Remove guild join stuff again.

commit 3627419e12
Merge: 2db744d 3446ce9
Author: alwayscompiling <[email protected]>
Date:   Tue Dec 6 22:36:51 2022 -0500

    Merge branch '45-sql-connection-timing-out' into develop

commit 3446ce9ca2
Author: alwayscompiling <[email protected]>
Date:   Tue Dec 6 22:27:05 2022 -0500

    Change session usage to on use basis.

commit 2db744d170
Author: alwayscompiling <[email protected]>
Date:   Sun Dec 4 21:44:54 2022 -0500

    Add restart policy.

commit fa33be1b4a
Author: alwayscompiling <[email protected]>
Date:   Sun Dec 4 21:25:57 2022 -0500

    Renamed docker compose file.

.gitignore

@@ -132,5 +132,8 @@ nextcord.log
 
 # data file for bot
 highscores_data.json
-highscores_message_map.json
 highscores_config.json
+deleted_backups/
+highscores_data/
+TODO.txt
+sql_tester.py

classes/submission.py

@@ -0,0 +1,278 @@
+"""
+Contains classes and enum for tracking data on submissions.
+"""
+
+from enum import Enum
+
+from nextcord import Embed
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Category, CategoryGroup, engine
+
+
+class SubmissionState(Enum):
+    """
+    Enum for which state a submission is in
+    """
+
+    CATEGORY = 1
+    SCORE = 2
+    PROOF = 3
+    NAME = 4
+    SUBMIT = 5
+    VERIFY = 6
+
+
+# TODO remake into a data class
+class Submission:
+    """
+    Class for an individual submission. Contains submission information such as
+    guild id, message id, table, category, username, score and submission state.
+    """
+
+    def __init__(self, guild_id: int, group_id: int, username: str) -> None:
+        """
+        Default constructor for Submission. Just need to know guild_id, table, and username.
+        Score and category are defaulted at empty, message id is 0, and submission state
+        is SubmissionState.CATEGORY.
+        """
+        self._category_id: int = 0
+        self._guild_id: int = guild_id
+        self._message_id: int = 0
+        self._score: str = ""
+        self._submission_state: SubmissionState = SubmissionState.CATEGORY
+        self._group_id: int = group_id
+        self._username: str = username
+
+    @property
+    def category_id(self) -> int:
+        """
+        Getter for Submission's Category id.
+
+        Returns:
+            int: Category id.
+        """
+        return self._category_id
+
+    @category_id.setter
+    def category_id(self, category: int) -> None:
+        """
+        Setter for Submission's Category id.
+
+        Args:
+            category (int): Category id
+        """
+        self._category_id = category
+
+    @property
+    def guild_id(self) -> int:
+        """
+        Getter for guild id Submission is happening in. Will not change.
+
+        Returns:
+            int: guild id
+        """
+        return self._guild_id
+
+    @property
+    def message_id(self) -> int:
+        """
+        Getter for message id that Submission has a view on.
+
+        Returns:
+            int: message id
+        """
+        return self._message_id
+
+    @message_id.setter
+    def message_id(self, m_id: int) -> None:
+        """
+        Setter for message id that Submission has a view on.
+
+        Args:
+            m_id (int): message id
+        """
+        self._message_id = m_id
+
+    @property
+    def score(self) -> str:
+        """
+        Getter for score.
+
+        Returns:
+            str: score
+        """
+        return self._score
+
+    @score.setter
+    def score(self, score: str) -> None:
+        """
+        Setter for score.
+
+        Args:
+            score (str): score
+        """
+        self._score = score
+
+    @property
+    def submission_state(self) -> SubmissionState:
+        """
+        Getter for state Submission is in.
+
+        Returns:
+            SubmissionState: State the Submission is in
+        """
+        return self._submission_state
+
+    @submission_state.setter
+    def submission_state(self, state: SubmissionState) -> None:
+        """
+        Setter for state Submission is in.
+
+        Args:
+            state (SubmissionState): State to change to
+        """
+        self._submission_state = state
+
+    @property
+    def group_id(self) -> str:
+        """
+        Getter for group Submission is for.
+
+        Returns:
+            str: group id
+        """
+        return self._group_id
+
+    @group_id.setter
+    def group_id(self, table: str) -> None:
+        """
+        Getter for table Submission is for.
+
+        Args:
+            table (str): group id
+        """
+        self._group_id = table
+
+    @property
+    def username(self) -> str:
+        """
+        Getter for Submission owner's username.
+
+        Returns:
+            str: Submission owner's username
+        """
+        return self._username
+
+    @username.setter
+    def username(self, username: str) -> None:
+        """
+        Setter for Submission owner's username.
+
+        Args:
+            username (str): Submission owner's username
+        """
+        self._username = username
+
+    def get_embeds(self) -> "list[Embed]":
+        """Creates an embed based off of the submission state and fields filled out."""
+        state: SubmissionState = self.submission_state
+
+        if state is SubmissionState.CATEGORY:
+            description = "Step 1: Choose your category!"
+        elif state is SubmissionState.SCORE:
+            description = "Step 2: Input your score!"
+        elif state is SubmissionState.PROOF:
+            description = "Step 3: Submit your proof!"
+        elif state is SubmissionState.NAME:
+            description = "Step 4 (Optional): Change name on submission! (proceed to next if skipping)"
+        elif state is SubmissionState.SUBMIT:
+            description = "Step 5: Submit if everything looks correct!"
+        elif state is SubmissionState.VERIFY:
+            description = "Review fields and accept."
+
+        embed = Embed(title="Highscores Submission", description=description)
+        embed.add_field(name="User Name", value=self.username, inline=False)
+        stmt = (
+            select(CategoryGroup.GroupName)
+            .where(CategoryGroup.GuildId == self.guild_id)
+            .where(CategoryGroup.GroupId == self.group_id)
+        )
+        with Session(engine) as session:
+            embed.add_field(name="Group", value=session.scalar(stmt), inline=False)
+            if self.category_id:
+                stmt = (
+                    select(Category.CategoryName)
+                    .where(Category.GroupId == self.group_id)
+                    .where(Category.CategoryId == self.category_id)
+                )
+                embed.add_field(name="Category", value=session.scalar(stmt), inline=False)
+        if self.score:
+            embed.add_field(name="Score", value=self.score, inline=False)
+
+        embeds = [embed]
+
+        if state is SubmissionState.VERIFY:
+            embed = Embed(title="Bot Information", description="Please disregard.")
+            embed.add_field(name="GroupId", value=self.group_id)
+            embed.add_field(name="CategoryId", value=self.category_id)
+            embeds.append(embed)
+        return embeds
+
+
+class SubmissionMap:
+    """
+    Tracks all active submission.
+    """
+
+    def __init__(self) -> None:
+        """
+        Default constructor for SubmissionMap. Created empty map.
+        """
+        self._submission_map: dict = {}
+
+    def add_submission(self, user_id: int, submission: Submission) -> None:
+        """
+        Adds new submission to submission map. User id is used as a key, a user should only
+        have one submission at a time.
+
+        Args:
+            user_id (int): User id of submitter. Unique, used as key.
+            submission (Submission): Submission object
+        """
+        self._submission_map[user_id] = submission
+
+    def get_user_submission(self, user_id: int) -> Submission:
+        """
+        Getter for a user's Submission.
+
+        Args:
+            user_id (int): user id
+
+        Returns:
+            Submission: user's submission
+        """
+        return self._submission_map[user_id]
+
+    def has_user(self, user_id: int) -> bool:
+        """
+        Tells if user has an active submission in submission map.
+
+        Args:
+            user_id (int): user id
+
+        Returns:
+            bool: bool indicating if user id is in submission map
+        """
+        return user_id in self._submission_map
+
+    def remove_user_submission(self, user_id: int) -> None:
+        """
+        Removes a user's Submission. Use when Submission is complete.
+
+        Args:
+            user_id (int): user id to identify user's Submission
+        """
+        self._submission_map.pop(user_id)

cogs/commands/__init__.py

@@ -0,0 +1,24 @@
+"""
+Cog loader. Adds all command cogs to the bot.
+"""
+
+from nextcord.ext import commands
+
+from .create import CreateCog
+from .delete import DeleteCog
+from .refresh import RefreshCog
+from .set import SetCog
+from .update import UpdateCog
+
+
+# This function will be called when this extension is loaded.
+# It is necessary to add these functions to the bot.
+def setup(bot: commands.Bot):
+    """
+    Adds all command classes to bot.
+    """
+    bot.add_cog(CreateCog(bot))
+    bot.add_cog(DeleteCog())
+    bot.add_cog(RefreshCog(bot))
+    bot.add_cog(SetCog())
+    bot.add_cog(UpdateCog(bot))

cogs/commands/create.py

@@ -0,0 +1,172 @@
+"""
+Commands for creating items in bot.
+"""
+
+from typing import Optional
+
+import nextcord
+from nextcord.ext import commands
+from sqlalchemy import exc, select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from cogs.submission.submission_views import SubmissionCreateButton
+from utilities.sql_data_classes import Category, CategoryGroup, engine
+from utilities.utils import MAX_LINE_LENGTH, autofill_groups, send_highscore_message
+
+
+class CreateCog(commands.Cog, name="Create Cog"):
+    """
+    Class holds commands for creating things.
+    """
+
+    def __init__(self, bot: commands.Bot) -> None:
+        """
+        Default constructor for CreateCog class.
+        """
+        self._bot = bot
+
+    @nextcord.slash_command(default_member_permissions=nextcord.Permissions(administrator=True))
+    async def create(self, interaction: nextcord.Interaction):
+        """
+        Parent slash command for creating things. Never called.
+        """
+
+    # need all these arguments because discord command.
+    # pylint: disable=too-many-arguments
+    @create.subcommand(description="Create a new Category. Must not exist already in Group.")
+    async def category(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(name="group", description="Group to add Category to.", required=True),
+        category_name: str = nextcord.SlashOption(description="Name of new Category.", required=True),
+        is_ascending: bool = nextcord.SlashOption(description="If higher value is better score.", required=True),
+        is_time_record: bool = nextcord.SlashOption(
+            description="If the score should be shown in time format. Cannot be changed.", required=True
+        ),
+        is_validated: bool = nextcord.SlashOption(
+            description="If scores need to be validated before posted.", required=True
+        ),
+        size: int = nextcord.SlashOption(
+            description="How many scores to post in Category. Default is 3.", required=False, default=3, min_value=1
+        ),
+    ) -> None:
+        """
+        Creates a new category to be placed into group_id group. Fails if the category name already exists within the
+        group. Then calls send_highscore_message().
+
+        Args:
+            interaction (nextcord.Interaction): Interaction for the command.
+            group_id (str): Id of group to add category to. Is SlashOption.
+            category_name (str): Name of new category. Is SlashOption.
+            is_ascending (bool): If the scores are sorted ascending or not. Is SlashOption.
+            is_time_record (bool): If the scores are a time record or not. Is SlashOption.
+            is_validated (bool): If the scores should be validated or not. Is SlashOption.
+            size (int): How  many sores to show in the category message. Is SlashOption.
+        """
+
+        new_category = Category(
+            CategoryName=category_name,
+            GroupId=int(group_id),
+            Size=size,
+            IsAscending=is_ascending,
+            IsTimeRecord=is_time_record,
+            IsValidated=is_validated,
+        )
+
+        # Open connection to engine and add new category.
+        with Session(engine) as session:
+            stmt = select(CategoryGroup).where(CategoryGroup.GroupId == int(group_id))
+            group = session.scalar(stmt)
+            try:
+                session.add(new_category)
+                session.commit()
+                await send_highscore_message(session, interaction.guild, group)
+                await interaction.response.send_message(
+                    f'"{category_name}" has been added to "{group.GroupName}"!', ephemeral=True
+                )
+            except exc.IntegrityError:
+                # Category name already exists in group
+                session.rollback()
+                await interaction.response.send_message(
+                    f'"{category_name}" already exists in "{group.GroupName}". Please rename.', ephemeral=True
+                )
+
+    # need all these arguments because discord command.
+    # pylint: disable=too-many-arguments
+    @create.subcommand(description="Create a new Category Group. Must not exist already for Guild.")
+    async def group(
+        self,
+        interaction: nextcord.Interaction,
+        group_name: str = nextcord.SlashOption(description="Name of new Group.", required=True),
+        pad_length: int = nextcord.SlashOption(
+            description="Number of characters wide a category is printed. Default is 26.",
+            required=False,
+            default=26,
+            min_value=7,
+            max_value=MAX_LINE_LENGTH,
+        ),
+        username_length: int = nextcord.SlashOption(
+            description="Number of characters of a username to display. Default is 12.",
+            required=False,
+            default=12,
+            min_value=1,
+            max_value=30,
+        ),
+        channel: Optional[nextcord.abc.GuildChannel] = nextcord.SlashOption(
+            description="Channel to post Group in. If left empty, defaults to current channel.",
+            required=False,
+            channel_types=[nextcord.ChannelType.text],
+            default=None,
+        ),
+    ) -> None:
+        """
+        Creates a new category group to be placed into the database with the guild's id. Fails if the category group
+        name already exists within the guild. Then calls send_highscore_message().
+
+        Args:
+            interaction (nextcord.Interaction): Interaction for the command.
+            group_name (str): Name of new Group. Is SlashOption.
+            pad_length (int): Number of characters wide a category is printed. Is SlashOption.
+            username_length (int): Number of characters of a username to display. Is SlashOption.
+            channel (Optional[nextcord.abc.GuildChannel]): Channel to post group in. If None, defaults to current
+                channel. Is SlashOption.
+        """
+
+        # if no channel provided, use current channel.
+        if channel is None:
+            channel = interaction.channel
+
+        new_group = CategoryGroup(
+            GroupName=group_name,
+            ChannelId=channel.id,
+            GuildId=interaction.guild_id,
+            PadLength=pad_length,
+            UsernameLength=username_length,
+        )
+
+        with Session(engine) as session:
+            try:
+                session.add(new_group)
+                session.commit()
+                message: nextcord.Message = await send_highscore_message(session, interaction.guild, new_group)
+                await message.edit(view=SubmissionCreateButton(self._bot))
+                await interaction.response.send_message(f'"{group_name}" has been created!', ephemeral=True)
+            except exc.IntegrityError:
+                # Category Group already exists in guild
+                session.rollback()
+                await interaction.response.send_message(
+                    f'"{group_name}" already exists in "{interaction.guild.name}". Please rename.', ephemeral=True
+                )
+
+    @category.on_autocomplete("group_id")
+    async def group_autocomplete(self, interaction: nextcord.Interaction, group_id: str):
+        """
+        Collects list of table names and compares to input table name for autocomplete assistance.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction with command.
+            group_id (str): String to run autocomplete compared to.
+        """
+
+        await interaction.response.send_autocomplete(autofill_groups(interaction.guild_id, group_id))

cogs/commands/delete.py

@@ -0,0 +1,297 @@
+"""
+Commands for deleting groups/categories/scores in database and messages in discord..
+"""
+
+from typing import Optional
+
+import nextcord
+from nextcord.ext import commands
+from sqlalchemy import distinct, select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Category, CategoryGroup, Score, engine
+from utilities.utils import (
+    autofill_categories,
+    autofill_groups,
+    autofill_users_in_group_category,
+    autofill_users_in_guild,
+    send_highscore_message,
+)
+
+from .views.delete_confirm import DeleteConfirmView, create_delete_id
+
+
+class DeleteCog(commands.Cog, name="Table Management"):
+    """
+    Class holds commands for deleting.
+    """
+
+    def __init__(self) -> None:
+        """
+        Default constructor for DeleteCog class.
+        """
+
+    @nextcord.slash_command(default_member_permissions=nextcord.Permissions(administrator=True))
+    async def delete(self, interaction: nextcord.Interaction):
+        """
+        Parent slash command for deleting things. Never called.
+        """
+
+    @delete.subcommand()
+    async def all(self, interaction: nextcord.Interaction):
+        """
+        Subcommand parent for deleting all of a thing. Never called.
+        """
+
+    @all.subcommand(description="Clears highscores channel of all table messages. Does not change data.")
+    async def channel_messages(
+        self,
+        interaction: nextcord.Interaction,
+        channel: Optional[nextcord.abc.GuildChannel] = nextcord.SlashOption(
+            description="Channel to clear of messages.",
+            required=False,
+            channel_types=[nextcord.ChannelType.text],
+            default=None,
+        ),
+    ) -> None:
+        """
+        Deletes all group messages from channel. Does not change data.
+        Does not delete highscores channel id. Uses current channel if not supplied a channel.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command
+            channel (Optional[nextcord.abc.GuildChannel]): Channel to clear of messages.
+                Is a SlashOption. Limited to text channels. Defaults to None.
+        """
+
+        if not channel:
+            channel = interaction.channel
+
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.ChannelId == channel.id)
+            )
+            # TODO test when nothing in channel
+            groups = session.scalars(stmt)
+
+            await interaction.response.defer(ephemeral=True)
+
+            for group in groups:
+                try:
+                    table_message: nextcord.Message = await channel.fetch_message(group.MessageId)
+                    await table_message.delete()
+                except nextcord.NotFound:
+                    # silently ignore that messages are not found. They got deleted already.
+                    pass
+
+        await interaction.send("Table messages deleted.", ephemeral=True)
+
+    @all.subcommand(
+        description="Removes all of a user's scores. Warning: data is destroyed, use with case.",
+    )
+    async def users(
+        self,
+        interaction: nextcord.Interaction,
+        user_name: str = nextcord.SlashOption(
+            description="User to remove scores for. Note: This is not always a user's discord name.", required=True
+        ),
+    ):
+        """
+        Searches all of guild's scores data for any score from the user. Removes. Updates table
+        message is user was removed from that table.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            user_name (str): User to remove from highscores
+        """
+
+        with Session(engine) as session:
+            stmt = select(distinct(Score.CategoryId)).where(Score.UserName == user_name)
+            category_ids: "list[int]" = list(session.scalars(stmt))
+
+            stmt = select(Score).where(Score.UserName == user_name)
+            for score in session.scalars(stmt):
+                session.delete(score)
+            session.commit()
+
+            group_ids = select(Category.GroupId).where(Category.CategoryId.in_(category_ids))
+
+            stmt = select(CategoryGroup).where(CategoryGroup.GroupId.in_(group_ids))
+
+            for group in session.scalars(stmt):
+                await send_highscore_message(session, interaction.guild, group)
+
+        await interaction.send(f'User "{user_name}" was removed from all tables.', ephemeral=True)
+
+    @delete.subcommand(description="Delete a category from a group. Deletion is perminant.")
+    async def category(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(name="group", description="Group to delete from.", required=True),
+        category_id: str = nextcord.SlashOption(name="category", description="Category to delete.", required=True),
+    ) -> None:
+        """
+        Calls the delete confirmation view for the given group and category.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction of command.
+            group_id (str): Group to delete from. Is SlashOption.
+            category_id (str): Category to delete. Is SlashOption.
+        """
+        await interaction.response.send_modal(
+            DeleteConfirmView(custom_id=create_delete_id(int(group_id), int(category_id)))
+        )
+
+    @delete.subcommand(description="Delete a group. Deletion is perminant.")
+    async def group(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(name="group", description="Group to delete.", required=True),
+    ) -> None:
+        """
+        Calls the delete confirmation view for the given group.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction of command.
+            group_id (str): Group to delete from. Is SlashOption.
+        """
+        await interaction.response.send_modal(DeleteConfirmView(custom_id=create_delete_id(int(group_id))))
+
+    @delete.subcommand()
+    async def user(self, interaction: nextcord.Interaction):
+        """
+        Subcommand parent for deleting user information. Never called.
+        """
+
+    @user.subcommand(description="Deletes a user's scores from a category.")
+    async def from_category(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(name="group", description="Group to delete user from.", required=True),
+        category_id: str = nextcord.SlashOption(
+            name="category", description="Category to delete user from.", required=True
+        ),
+        user_name: str = nextcord.SlashOption(description="User to delete.", required=True),
+    ):
+        """
+        Removes a user from a category. Uses autofill functions to fill out group_id, category_id, and user_name.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            group_id (str): String representation of Group id to remove user from. Is SlashOption.
+            category_id (str): String representation of Category id to remove user from. Is SlashOption.
+            user_name (str): The user to remove. Is SlashOption.
+        """
+
+        with Session(engine) as session:
+            stmt = select(CategoryGroup).where(CategoryGroup.GroupId == int(group_id))
+            group = session.scalar(stmt)
+
+            stmt = select(Category.CategoryName).where(Category.CategoryId == int(category_id))
+            category_name = session.scalar(stmt)
+
+            stmt = select(Score).where(Score.CategoryId == int(category_id)).where(Score.UserName == user_name)
+
+            # there should only be one because category id and username are a composite primary key in score
+            session.delete(session.scalar(stmt))
+            session.commit()
+
+            await send_highscore_message(session, interaction.guild, group)
+            await interaction.response.send_message(
+                f'User "{user_name}" removed from "{category_name}".', ephemeral=True
+            )
+
+    @user.subcommand(description="Deletes a user's scores from entire group.")
+    async def from_group(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(name="group", description="Group to delete user from.", required=True),
+        user_name: str = nextcord.SlashOption(description="User to delete.", required=True),
+    ):
+        """
+        Removes user from a goup. Uses autofill functions to fill out group_id and user_name.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            group_id (str): String representation of Group id to remove user from. Is SlashOption.
+            user_name (str): The user to remove. Is SlashOption.
+        """
+
+        with Session(engine) as session:
+            stmt = select(CategoryGroup).where(CategoryGroup.GroupId == int(group_id))
+            group = session.scalar(stmt)
+            category_ids = select(Category.CategoryId).where(Category.GroupId == int(group_id))
+            stmt = select(Score).where(Score.CategoryId.in_(category_ids)).where(Score.UserName == user_name)
+
+            for score in session.scalars(stmt):
+                session.delete(score)
+            session.commit()
+
+            await send_highscore_message(session, interaction.guild, group)
+            await interaction.response.send_message(
+                f'User "{user_name}" removed from all categories in {group.GroupName}.', ephemeral=True
+            )
+
+    @from_category.on_autocomplete("group_id")
+    @from_group.on_autocomplete("group_id")
+    @category.on_autocomplete("group_id")
+    @group.on_autocomplete("group_id")
+    async def group_autocomplete(self, interaction: nextcord.Interaction, group_id: str):
+        """
+        Autocomplete function for table names.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            group_id (str): String to be autocompleted with Group name.
+        """
+        await interaction.response.send_autocomplete(autofill_groups(interaction.guild_id, group_id))
+
+    @from_category.on_autocomplete("category_id")
+    @category.on_autocomplete("category_id")
+    async def category_autocomplete(self, interaction: nextcord.Interaction, category_id: str, group_id: str):
+        """
+        Autocomplete function for category names.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            category_id (str): String to be autocompleted with Category name.
+            group_id (str): Group to find Category from.
+        """
+        await interaction.response.send_autocomplete(
+            autofill_categories(interaction.guild_id, int(group_id), category_id)
+        )
+
+    @from_category.on_autocomplete("user_name")
+    @from_group.on_autocomplete("user_name")
+    async def user_autocomplete(
+        self, interaction: nextcord.Interaction, user_name: str, group_id: str, category_id: Optional[str] = None
+    ):
+        """
+        Autocomplete functions for user names.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            user_name (str): String to be autocompleted with User name.
+            group_id (str): String representation of Group id to find category from.
+            category_id (Optional[str]): String representation of Category id to find User from, can be None.
+        """
+
+        await interaction.response.send_autocomplete(
+            autofill_users_in_group_category(
+                interaction.guild_id, int(group_id), category_id if category_id else 0, user_name
+            )
+        )
+
+    @users.on_autocomplete("user_name")
+    async def all_users_autocomplete(self, interaction: nextcord.Interaction, username: str):
+        """
+        Sends response from autofill_users_in_guild back to update_username for autocompletion of old_username.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction with command.
+            old_username (str): String to run autocompletion against.
+        """
+        await interaction.response.send_autocomplete(autofill_users_in_guild(interaction.guild_id, username))

cogs/commands/refresh.py

@@ -0,0 +1,104 @@
+"""
+Commands for refreshing highscore messages.
+"""
+
+import nextcord
+from nextcord.ext import commands
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from cogs.submission.submission_views import SubmissionCreateButton
+from utilities.sql_data_classes import CategoryGroup, engine
+from utilities.utils import autofill_groups, send_highscore_message
+
+
+class RefreshCog(commands.Cog, name="Refresh Cog"):
+    """
+    Class holds commands for refreshing.
+    """
+
+    def __init__(self, bot: commands.Bot) -> None:
+        """
+        Default constructor for RefreshCog class
+
+        Args:
+            bot (commands.Bot): Bot object. Required to register submission button view.
+        """
+        self._bot = bot
+
+    @nextcord.slash_command(default_member_permissions=nextcord.Permissions(administrator=True))
+    async def refresh(self, interaction: nextcord.Interaction):
+        """
+        Parent slash command for refreshing things. Never called.
+        """
+
+    @refresh.subcommand(description="Manually refresh a table. Use when changing settings or data manually changed.")
+    async def group(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(name="group", description="Name of Group.", required=True),
+    ) -> None:
+        """
+        Refreshes a table given by user.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+            group_id (str): Str representation of Group id to refresh. Is SlashOption.
+        """
+
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.GroupId == int(group_id))
+            )
+            group = session.scalar(stmt)
+
+            message: nextcord.Message = await send_highscore_message(session, interaction.guild, group)
+            await message.edit(view=SubmissionCreateButton(self._bot))
+
+            await interaction.response.send_message(f"Updated table {group.GroupName}!", ephemeral=True)
+
+    @refresh.subcommand()
+    async def all(self, interaction: nextcord.Interaction):
+        """
+        Subcommand parent for refreshing all things. Never called.
+        """
+
+    @all.subcommand(description="Triggers post/update of highscores to registered highscore channels.")
+    async def groups(self, interaction: nextcord.Interaction) -> None:
+        """
+        A command which posts the highscore in the registered channel.
+        Sends warning if no channel has been registered.
+
+        Either creates new messages for each table if one doesn't exist
+        or edits the existing message.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command.
+        """
+
+        with Session(engine) as session:
+            stmt = select(CategoryGroup).where(CategoryGroup.GuildId == interaction.guild_id)
+
+            # awaiting response because posting scores takes a while
+            await interaction.response.defer(ephemeral=True)
+
+            for group in session.scalars(stmt):
+                message: nextcord.Message = await send_highscore_message(session, interaction.guild, group)
+                await message.edit(view=SubmissionCreateButton(self._bot))
+
+        await interaction.send(f"Posted all groups in {interaction.guild.name}'s highscores.", ephemeral=True)
+
+    @group.on_autocomplete("group_id")
+    async def group_autocomplete(self, interaction: nextcord.Interaction, group_id: str):
+        """
+        Collects list of table names and compares to input table name for autocomplete assistance.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction with command.
+            group_id (str): String to run autocomplete compared to.
+        """
+
+        await interaction.response.send_autocomplete(autofill_groups(interaction.guild_id, group_id))

cogs/commands/set.py

@@ -0,0 +1,212 @@
+"""
+Set command heirarchy.
+"""
+
+from typing import Optional
+
+import nextcord
+from nextcord.ext import commands
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import CategoryGroup, Guild, engine
+from utilities.utils import MAX_LINE_LENGTH, autofill_groups
+
+
+class SetCog(commands.Cog, name="Set command."):
+    """
+    Class holds commands for setting variables in guild's database.
+    """
+
+    def __init__(self) -> None:
+        """
+        Default constructor for SetCog class. Does nothing.
+        """
+
+    @nextcord.slash_command(default_member_permissions=nextcord.Permissions(administrator=True))
+    async def set(self, interaction: nextcord.Interaction):
+        """
+        Parent slash command for setting settings. Never called.
+        """
+
+    @set.subcommand(description="Registers the channel for a Category Group's messages.")
+    async def group_output_channel(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(
+            name="group", description="Category Group to assign to channel.", required=True
+        ),
+        channel: Optional[nextcord.abc.GuildChannel] = nextcord.SlashOption(
+            description="Channel to register",
+            required=False,
+            channel_types=[nextcord.ChannelType.text],
+            default=None,
+        ),
+    ) -> None:
+        """
+        Command function to register a CategoryGroup's output channel.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command
+            group_id (str): String representation of Group id to register channel to. Is SlashOption.
+            channel (nextcord.abc.GuildChannel, optional): Channel to register
+                Is a SlashOption. Limited to text channels, Defaults to None.
+        """
+
+        if not channel:
+            channel = interaction.channel
+        channel_id = channel.id
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.GroupId == int(group_id))
+            )
+            group = session.scalar(stmt)
+            group.ChannelId = channel_id
+            session.commit()
+        await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
+
+    @set.subcommand(
+        description="Set character length for a category. Can cut off username/score. Affects all categories."
+    )
+    async def pad_length(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(
+            name="group", description="Category Group to assign pad length to.", required=True
+        ),
+        length: int = nextcord.SlashOption(
+            description="Number of characters alloted to a category.",
+            required=True,
+            default=26,
+            min_value=7,
+            max_value=MAX_LINE_LENGTH,
+        ),
+    ) -> None:
+        """
+        Changes guild's category pad length.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command
+            group_id (str): String representation of Group id to set pad length in. Is SlashOption.
+            length (int): Number of characters. Is SlashOption. Defaults to 26.
+        """
+
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.GroupId == int(group_id))
+            )
+            group = session.scalar(stmt)
+            group.PadLength = length
+            session.commit()
+            await interaction.response.send_message(
+                f"Category pad length set to {length} for {group.GroupName}", ephemeral=True
+            )
+
+    @set.subcommand(description="Registers the channel for submission messages.")
+    async def submission_channel(
+        self,
+        interaction: nextcord.Interaction,
+        channel: Optional[nextcord.abc.GuildChannel] = nextcord.SlashOption(
+            description="Channel to register",
+            required=False,
+            channel_types=[nextcord.ChannelType.text],
+            default=None,
+        ),
+    ) -> None:
+        """
+        Command function to register the submission message channel.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command
+            channel Optional[nextcord.abc.GuildChannel], optional): Channel to register
+                Is a SlashOption. Limited to text channels, Defaults to None.
+        """
+
+        if not channel:
+            channel = interaction.channel
+
+        with Session(engine) as session:
+            channel_id = channel.id
+            stmt = select(Guild).where(Guild.GuildId == interaction.guild_id)
+            guild = session.scalar(stmt)
+            guild.SubmissionChannel = channel_id
+            session.commit()
+        await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
+
+    @set.subcommand(description="Set username length for a Group of Categories.")
+    async def username_length(
+        self,
+        interaction: nextcord.Interaction,
+        group_id: str = nextcord.SlashOption(
+            name="group", description="Group to change username length of.", required=True
+        ),
+        length: int = nextcord.SlashOption(
+            description="Number of characters.", required=True, default=12, min_value=1, max_value=30
+        ),
+    ) -> None:
+        """
+        Changes guild's username length limit.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command
+            length (int): Number of characters. Is SlashOption. Defaults to 12.
+        """
+
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.GroupId == int(group_id))
+            )
+            group = session.scalar(stmt)
+            group.UsernameLength = length
+            session.commit()
+        await interaction.response.send_message(f"Username length set to {length}.", ephemeral=True)
+
+    @set.subcommand(description="Registers the channel for verification messages.")
+    async def verify_channel(
+        self,
+        interaction: nextcord.Interaction,
+        channel: Optional[nextcord.abc.GuildChannel] = nextcord.SlashOption(
+            description="Channel to register",
+            required=False,
+            channel_types=[nextcord.ChannelType.text],
+            default=None,
+        ),
+    ) -> None:
+        """
+        Command function to register the verification message channel.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command
+            channel (Optional[nextcord.abc.GuildChannel]): Channel to register
+                Is a SlashOption. Limited to text channels, Defaults to None.
+        """
+
+        if not channel:
+            channel = interaction.channel
+        channel_id = channel.id
+        with Session(engine) as session:
+            stmt = select(Guild).where(Guild.GuildId == interaction.guild_id)
+            guild = session.scalar(stmt)
+            guild.VerificationChannel = channel_id
+            session.commit()
+        await interaction.send(f"Registered <#{channel_id}>.", ephemeral=True)
+
+    @group_output_channel.on_autocomplete("group_id")
+    @pad_length.on_autocomplete("group_id")
+    @username_length.on_autocomplete("group_id")
+    async def group_autocomplete(self, interaction: nextcord.Interaction, group_id: str):
+        """
+        Sends results from autofill_groups back to group_output_channel for autocompletion of group_id.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction with command.
+            group_id (str): String to run autocompletion against.
+        """
+        await interaction.response.send_autocomplete(autofill_groups(interaction.guild_id, group_id))

cogs/commands/update.py

@@ -0,0 +1,84 @@
+"""
+Commands for updating information/variables held in database.
+"""
+
+import nextcord
+from nextcord.ext import commands
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Guild, engine
+from utilities.utils import autofill_users_in_guild
+
+from .views.update_username_verify import UpdateUsernameVerifyView
+
+
+class UpdateCog(commands.Cog, name="Update commands."):
+    """
+    Class holds commands and views needed for updating things in bot.
+    """
+
+    def __init__(self, bot: commands.Bot):
+        """
+        Default constructor for Update class. Sets internal bot variable.
+
+        Args:
+            bot (commands.Bot): Bot object. Required to register update username button view.
+        """
+        self._bot: commands.Bot = bot
+
+    @commands.Cog.listener()
+    async def on_ready(self):
+        """
+        Called when cog is loaded. Adds views required for DataManagement commands.
+        """
+        self._bot.add_view(UpdateUsernameVerifyView())
+
+    @nextcord.slash_command()
+    async def update(self, interaction: nextcord.Interaction):
+        """
+        Parent slash command for updating things. Never called.
+        """
+
+    @update.subcommand(description="Request a username update. Admins must approve.")
+    async def username(
+        self,
+        interaction: nextcord.Interaction,
+        old_username: str = nextcord.SlashOption(description="Username currently stored in highscores.", required=True),
+        new_username: str = nextcord.SlashOption(description="Username to update to.", required=True),
+    ):
+        """
+        Creates a request to send to admins for changing a username. Uses
+        UpdateUsernameVerifyView to do the work.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction that invoked the command
+            old_username (str): Username to replace.
+            new_username (str): Username to replace old with.
+        """
+
+        with Session(engine) as session:
+            stmt = select(Guild.VerificationChannel).where(Guild.GuildId == interaction.guild_id)
+            verify_channel = interaction.guild.get_channel(session.scalar(stmt))
+
+        embed: nextcord.Embed = nextcord.Embed(title="Username change request.")
+        embed.add_field(name="Old Username", value=old_username)
+        embed.add_field(name="New Username", value=new_username)
+        await verify_channel.send(
+            content=f"Username change request from <@{interaction.user.id}>.",
+            embed=embed,
+            view=UpdateUsernameVerifyView(),
+        )
+        await interaction.send("Request sent to admins for verification.", ephemeral=True)
+
+    @username.on_autocomplete("old_username")
+    async def all_users_autocomplete(self, interaction: nextcord.Interaction, username: str):
+        """
+        Sends response from autofill_users_in_guild back to update_username for autocompletion of old_username.
+
+        Args:
+            interaction (nextcord.Interaction): Interaction with command.
+            old_username (str): String to run autocompletion against.
+        """
+        await interaction.response.send_autocomplete(autofill_users_in_guild(interaction.guild_id, username))

cogs/commands/views/delete_confirm.py

@@ -0,0 +1,97 @@
+"""
+Contains view and helper functions for confirming and processing deletes.
+"""
+
+from typing import Optional
+
+import nextcord
+from sqlalchemy import delete, select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Category, CategoryGroup, engine
+from utilities.utils import send_highscore_message
+
+
+class DeleteConfirmView(nextcord.ui.Modal):
+    """
+    View modal popup for confirming deletions.
+    """
+
+    def __init__(self, custom_id: str):
+        super().__init__(title="Warning, deletion is perminant.", custom_id=custom_id)
+
+        self.checker = nextcord.ui.TextInput(
+            label='Type "delete" to confirm deletion.',
+            required=True,
+            placeholder="delete",
+            style=nextcord.TextInputStyle.short,
+        )
+        self.add_item(self.checker)
+
+    async def callback(self, interaction: nextcord.Interaction):
+        if self.checker.value.lower() != "delete":
+            await interaction.response.send_message('Response was not "delete". Canceling delete.')
+            return
+
+        del_vals = parse_delete_id(self.custom_id)
+
+        with Session(engine) as session:
+            stmt = select(CategoryGroup).where(CategoryGroup.GroupId == del_vals["group_id"])
+            group = session.scalar(stmt)
+            if del_vals["category_id"] is None:
+                # delete entire group
+                session.delete(group)
+                # delete the message related to group
+                channel: nextcord.TextChannel = interaction.guild.get_channel(group.ChannelId)
+                message: nextcord.Message = await channel.fetch_message(group.MessageId)
+                await message.delete()
+
+            else:
+                stmt = (
+                    delete(Category)
+                    .where(Category.GroupId == del_vals["group_id"])
+                    .where(Category.CategoryId == del_vals["category_id"])
+                )
+                session.execute(stmt)
+                # update the message
+                await send_highscore_message(session, interaction.guild, group)
+            session.commit()
+
+        await interaction.response.send_message("Deletion complete.", ephemeral=True)
+
+
+def create_delete_id(group_id: int, category_id: Optional[int] = None) -> str:
+    """
+    Creates a delete id string to tell the view what to delete.
+
+    Args:
+        group_id (int): group id to delete
+        category_id (Optional[int]): category id to delete. Can be None.
+
+    Returns:
+        str: string representation of the delete id.
+    """
+    return f"delete-{group_id}-{category_id}"
+
+
+def parse_delete_id(delete_id: str) -> dict:
+    """
+    Returns a dict containing the values of a delete id.
+
+    Args:
+        id (str): the delete id
+
+    Returns:
+        dict: dict containing values from a delete id.
+    """
+    vals = {}
+    group_id = delete_id.split("-")[1]
+    category_id = delete_id.split("-")[2]
+    vals["group_id"] = group_id
+    if category_id == "None":
+        vals["category_id"] = None
+    else:
+        vals["category_id"] = category_id
+
+    return vals

cogs/commands/views/update_username_verify.py

@@ -0,0 +1,76 @@
+"""View for allowing a username update."""
+
+import nextcord
+from sqlalchemy import distinct, exc, select
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Category, CategoryGroup, Score, engine
+from utilities.utils import send_highscore_message
+
+
+class UpdateUsernameVerifyView(nextcord.ui.View):
+    """Defines view for allowing a username update."""
+
+    def __init__(self):
+        """
+        Default constructor for UpdateUsernameVerifyView. Calls super constructor with no timeout.
+        """
+        super().__init__(timeout=None)
+
+    @nextcord.ui.button(label="Deny", style=nextcord.ButtonStyle.red, custom_id="deny-username-update")
+    async def deny_button(
+        self, button: nextcord.ui.Button, interaction: nextcord.Interaction
+    ):  # pylint: disable=unused-argument
+        """
+        Button for denying username update. Deletes message.
+
+        Args:
+            button (nextcord.ui.Button): unused
+            interaction (nextcord.Interaction): Interaction with the button
+        """
+        await interaction.message.delete()
+
+    @nextcord.ui.button(label="Approve", style=nextcord.ButtonStyle.green, custom_id="approve-username-update")
+    async def approve_button(
+        self, button: nextcord.ui.Button, interaction: nextcord.Interaction
+    ):  # pylint: disable=unused-argument
+        """
+        Button for approving username update. Tells guild data to update username, then updates
+        message to show it is complete.
+
+        Args:
+            button (nextcord.ui.Button): unused
+            interaction (nextcord.Interaction): Interaction with the button
+        """
+
+        with Session(engine) as session:
+            try:
+                embed_content = interaction.message.embeds[0].to_dict()
+                old_username: str = embed_content["fields"][0]["value"]
+                new_username: str = embed_content["fields"][1]["value"]
+
+                stmt = select(distinct(Score.CategoryId)).where(Score.UserName == old_username)
+                category_ids: "list[int]" = list(session.scalars(stmt))
+
+                stmt = select(Score).where(Score.UserName == old_username)
+                for score in session.scalars(stmt):
+                    score.UserName = new_username
+                session.commit()
+
+                group_ids = select(Category.GroupId).where(Category.CategoryId.in_(category_ids))
+
+                stmt = select(CategoryGroup).where(CategoryGroup.GroupId.in_(group_ids))
+
+                for group in session.scalars(stmt):
+                    await send_highscore_message(session, interaction.guild, group)
+
+                content = interaction.message.content
+                content += f"\nApproved by <@{interaction.user.id}>."
+                await interaction.message.edit(content=content, embeds=interaction.message.embeds, view=None)
+            except exc.DataError:
+                session.rollback()
+                content = interaction.message.content
+                content += "\nError, UserName is too long."
+                await interaction.message.edit(content=content, embeds=interaction.message.embeds, view=None)
+                await interaction.response.send_message(content="User must resubmit with shorter name.", ephemeral=True)

cogs/guild_listener/__init__.py

@@ -0,0 +1,35 @@
+"""
+Defines cog for guild listeners. Contains functions for various guild events.
+"""
+
+import nextcord
+from nextcord.ext import commands
+from sqlalchemy.orm import Session
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Guild, engine
+from utilities.utils import add_preset_configuration
+
+
+class GuildListener(commands.Cog, name="Guild Listener"):
+    """Sets up message listener."""
+
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+
+    @commands.Cog.listener()
+    async def on_guild_join(self, guild: nextcord.Guild):
+        """Listener for Guild Join. Adds guild to database."""
+
+        new_guild = Guild(GuildId=guild.id)
+
+        with Session(engine) as session:
+            session.add(new_guild)
+            session.commit()
+
+
+# This function will be called when this extension is loaded.
+# It is necessary to add these functions to the bot.
+def setup(bot: commands.Bot):
+    """Adds function to bot"""
+    bot.add_cog(GuildListener(bot))

cogs/help/__init__.py

@@ -1,26 +0,0 @@
-"""
-Help command
-"""
-
-from nextcord.ext import commands
-
-from .help_command import NewHelpCommand
-
-
-class HelpCog(commands.Cog):
-    """Help Command"""
-
-    def __init__(self, bot: commands.Bot):
-        self.bot = bot
-        self._original_help_command = bot.help_command
-        bot.help_command = NewHelpCommand()
-        bot.help_command.cog = self
-
-    def cog_unload(self):
-        self.bot.help_command = self._original_help_command
-
-
-# setup functions for bot
-def setup(bot: commands.Bot):
-    """Adds function to bot"""
-    bot.add_cog(HelpCog(bot))

cogs/help/help_command.py

@@ -1,84 +0,0 @@
-"""
-Help command. Copied from discord-bot-template.
-"""
-
-import nextcord
-from nextcord.embeds import EmptyEmbed
-from nextcord.ext import commands
-import config  # pylint: disable=import-error
-
-
-class NewHelpCommand(commands.MinimalHelpCommand):
-    """Custom help command override using embeds"""
-
-    COLOUR = nextcord.Colour.blurple()
-
-    def get_ending_note(self):
-        """Returns note to display at the bottom"""
-        invoked_with = self.invoked_with
-        return f"Use {config.BOT_PREFIX}{invoked_with} [command] for more info on a command."
-
-    def get_command_signature(self, command: commands.core.Command):
-        """Retrieves the signature portion of the help page."""
-        return f"{command.qualified_name} {command.signature}"
-
-    async def send_bot_help(self, mapping: dict):
-        """implements bot command help page"""
-        embed = nextcord.Embed(title="Bot Commands", colour=self.COLOUR)
-        avatar = self.context.bot.user.avatar
-        avatar_url = avatar.url if avatar else EmptyEmbed
-        embed.set_author(name=self.context.bot.user.name, icon_url=avatar_url)
-        description = self.context.bot.description
-        if description:
-            embed.description = description
-
-        for cog, commands in mapping.items():  # pylint: disable=redefined-outer-name
-            name = "No Category" if cog is None else cog.qualified_name
-            filtered = await self.filter_commands(commands, sort=True)
-            if filtered:
-                # \u2002 = middle dot
-                value = "\u2002".join(f"{config.BOT_PREFIX}{c.name}" for c in filtered)
-                if cog and cog.description:
-                    value = f"{cog.description}\n{value}"
-                embed.add_field(name=name, value=value)
-
-        embed.set_footer(text=self.get_ending_note())
-        await self.get_destination().send(embed=embed)
-
-    async def send_cog_help(self, cog: commands.Cog):
-        """implements cog help page"""
-        embed = nextcord.Embed(title=f"{cog.qualified_name} Commands", colour=self.COLOUR)
-        if cog.description:
-            embed.description = cog.description
-
-        filtered = await self.filter_commands(cog.get_commands(), sort=True)
-        for command in filtered:
-            embed.add_field(
-                name=self.get_command_signature(command),
-                value=command.short_doc or "...",
-                inline=False,
-            )
-
-        embed.set_footer(text=self.get_ending_note())
-        await self.get_destination().send(embed=embed)
-
-    async def send_group_help(self, group: commands.Group):
-        """implements group help page and command help page"""
-        embed = nextcord.Embed(title=group.qualified_name, colour=self.COLOUR)
-        if group.help:
-            embed.description = group.help
-
-        if isinstance(group, commands.Group):
-            filtered = await self.filter_commands(group.commands, sort=True)
-            for command in filtered:
-                embed.add_field(
-                    name=self.get_command_signature(command),
-                    value=command.short_doc or "...",
-                    inline=False,
-                )
-
-        embed.set_footer(text=self.get_ending_note())
-        await self.get_destination().send(embed=embed)
-
-    # Use the same function as group help for command help
-    send_command_help = send_group_help  # type: ignore

cogs/message_listener/__init__.py

@@ -4,14 +4,15 @@ Defines cog for on message listener.
 
 import re
 
-from nextcord.ext import commands
 import nextcord
+from nextcord.ext import commands
+from sqlalchemy import select
+from sqlalchemy.orm import Session
 
-from cogs.submission.submission_views import SubmissionState  # pylint: disable=import-error
-from cogs.submission.submission_views import get_submission_embed  # pylint: disable=import-error
-from highscores import highscores_config  # pylint: disable=import-error
-from highscores import highscores_data  # pylint: disable=import-error
-from highscores import submission_objects  # pylint: disable=import-error
+# pylint: disable=import-error
+from classes.submission import SubmissionState
+from highscores import submission_objects
+from utilities.sql_data_classes import Category, Guild, engine
 
 
 class SubmissionListener(commands.Cog, name="Message Listener"):
@@ -23,63 +24,74 @@ class SubmissionListener(commands.Cog, name="Message Listener"):
     @commands.Cog.listener()
     async def on_message(self, message: nextcord.Message):
         """Listener for message creation. Adds score and attachments to submission."""
-        if message.author.id in submission_objects:
-            message_id = submission_objects[message.author.id]["message_id"]
-            submission_message: nextcord.Message = await self.bot.get_channel(
-                highscores_data["submission_channel_id"]
-            ).fetch_message(message_id)
+        # don't want to process any messages from bot.
+        if message.author.id == self.bot.user.id:
+            return
+
+        guild_id = message.guild.id
+
+        if submission_objects.has_user(message.author.id):
+            submission = submission_objects.get_user_submission(message.author.id)
+            message_id = submission.message_id
+
+            with Session(engine) as session:
+                stmt = select(Guild.SubmissionChannel).where(Guild.GuildId == guild_id)
+                submission_channel_id = session.scalar(stmt)
+                submission_message: nextcord.Message = (
+                    await self.bot.get_guild(guild_id).get_channel(submission_channel_id).fetch_message(message_id)
+                )
 
                 # need check if correct user and correct channel
-            if message.channel.id == highscores_data["submission_channel_id"]:
-                state = submission_objects[message.author.id]["submission_state"]
+                if message.channel.id == submission_channel_id:
+                    state = submission.submission_state
                     if state == SubmissionState.SCORE and message.content:
 
-                    # check with regex if score matches correctly
-                    is_time_record = highscores_config["categories"][
-                        submission_objects[message.author.id]["category"]
-                    ]["is_time_record"]
+                        stmt = select(Category.IsTimeRecord).where(Category.CategoryId == submission.category_id)
 
-                    time_regex = re.search(
-                        "([0-9]{2}:)?[0-9]{2}(\.[0-9])?",  # pylint: disable=anomalous-backslash-in-string
-                        message.content,
-                    )
-                    int_regex = re.search("[0-9]+", message.content)
+                        # check with regex if score matches correctly
+                        is_time_record = session.scalar(stmt)
+
+                        time_regex = re.search("^([0-9]{1,2}:[0-9]|[0-9])?[0-9](\\.[0-9])?$", message.content)
+                        int_regex = re.search("^[0-9]+$", message.content)
                         if time_regex is None and is_time_record:
-                        embed = submission_message.embeds[0]
-                        embed.add_field(
+                            embeds = submission_message.embeds[0]
+                            embeds.add_field(
                                 name="Error",
-                            value="Time record must follow format MM:SS.ms or SS.ms or SS.",
+                                value="Time record must follow format MM:SS.ms, SS.ms, or SS.",
                             )
                         elif int_regex is None and not is_time_record:
-                        embed = submission_message.embeds[0]
-                        embed.add_field(name="Error", value="Number record must only be number.")
+                            embeds = submission_message.embeds[0]
+                            embeds.add_field(name="Error", value="Number record must only be number.")
                         else:
                             score = message.content
                             if is_time_record:
                                 # standardize time score format.
-                            # add colon if its not there
-                            if score.find(":") == -1:
-                                score = "00:" + score
-                            # add a 0 if there isn't 2 digits before a colon
-                            elif len(score.split(":", maxsplit=1)[0]) < 2:
-                                score = "0" + score
-                        submission_objects[message.author.id]["score"] = score
-                        embed = get_submission_embed(message.author.id)
-
+                                if re.search("^[1-9]?[0-9]:[0-9]{2}(\\.[0-9])?$", score):
+                                    # score is already fine.
+                                    pass
+                                elif re.search("^[0-9]{2}(\\.[0-9])?$", score):
+                                    # need to add leading colon and 0
+                                    score = "0:" + score
+                                elif re.search("^[0-9](\\.[0-9])?$", score):
+                                    # need to add 0 in seconds and leading colon and 0
+                                    score = "0:0" + score
+                                elif re.search("^[0]?[0-9]:[0-9]{2}(\\.[0-9])?$", score):
+                                    # if there is a minute 10ths place 0, remove
+                                    score = score.lstrip("0")
+                            submission.score = score
+                            embeds = submission.get_embeds()
                         await submission_message.edit(
-                        embed=embed,
+                            embeds=embeds,
                         )
                     elif state == SubmissionState.PROOF and len(message.attachments) > 0:
                         await submission_message.edit(
                             files=[await attch.to_file() for attch in message.attachments],
                         )
                     elif state == SubmissionState.NAME and message.content:
-                    submission_objects[message.author.id]["username"] = message.content[
-                        : highscores_data["username_length"]
-                    ]
-                    embed = get_submission_embed(message.author.id)
+                        submission.username = message.content
+                        embeds = submission.get_embeds()
                         await submission_message.edit(
-                        embed=embed,
+                            embeds=embeds,
                         )
 
                     await message.delete()

cogs/post_highscores/__init__.py

@@ -1,54 +0,0 @@
-"""
-Bot command to post the highscores
-"""
-
-from nextcord.ext import commands
-import nextcord
-
-from cogs.submission.submission_views import SubmissionCreateButton  # pylint: disable=import-error
-from highscores import highscores_config  # pylint: disable=import-error
-from highscores import highscores_data  # pylint: disable=import-error
-from utilities.data_storage import save_highscores_data  # pylint: disable=import-error
-from utilities.utils import send_highscore_message  # pylint: disable=import-error
-
-
-class PostHighscores(commands.Cog, name="Post Highscores"):
-    """Posts Highscores."""
-
-    def __init__(self, bot: commands.Bot):
-        self.bot = bot
-
-    @commands.command(name="post-scores")
-    @commands.has_permissions(administrator=True)
-    async def post_highscores(self, ctx: commands.Context):
-        """
-        A command which posts the highscore in the designated channel.
-        Sends warning if no channel has been registered.
-        Usage:
-        ```
-        ?post-scores
-        ```
-        """
-        highscore_channel_id = highscores_data["highscore_channel_id"]
-        print(f"Printing out highscores information in channel {highscore_channel_id}")
-        channel = self.bot.get_channel(highscore_channel_id)
-
-        error_response = 'Registered Highscores channel does not exist or was never registered. \n\
-                Register with "?register" command.'
-        assert channel is not None, await ctx.send(error_response)
-
-        for boss, categories in highscores_config[  # pylint: disable=unused-variable
-            "highscore_table"
-        ].items():
-            message: nextcord.Message = await send_highscore_message(channel, boss)
-            await message.edit(view=SubmissionCreateButton(self.bot))
-
-        # Saving in case new message was sent.
-        save_highscores_data(highscores_data)
-
-
-# This function will be called when this extension is loaded.
-# It is necessary to add these functions to the bot.
-def setup(bot: commands.Bot):
-    """Adds function to bot"""
-    bot.add_cog(PostHighscores(bot))

cogs/presence/__init__.py

@@ -0,0 +1,55 @@
+"""
+Functions for controlling the bot's presence.
+"""
+
+import random
+
+import nextcord
+from nextcord.ext import commands, tasks
+
+
+class BotPresence(commands.Cog, name="Bot Presence"):
+    """Class for bot presence functions."""
+
+    def __init__(self, bot: commands.Bot):
+        self.bot = bot
+
+    @commands.Cog.listener()
+    async def on_guild_join(self, guild: nextcord.Guild):  # pylint: disable=unused-argument
+        """Listener for Guild Join. Updated presence on guild join."""
+        await self.change_presence()
+
+    @commands.Cog.listener()
+    async def on_ready(self):
+        """Starts the loop when bot is ready."""
+        await self.bot.wait_until_ready()
+        # pylint doesn't recognize that periodic_change_presense is subclassed from tasks.loop.
+        self.periodic_change_presence.start()  # pylint: disable=no-member
+
+    @tasks.loop(minutes=2)
+    async def periodic_change_presence(self):
+        """Loops every 2 minutes and changes presence."""
+        await self.change_presence()
+
+    async def change_presence(self):
+        """Randomly chooses a presence and updates bot's presence."""
+        statuses = [
+            "Now with slash commands!",
+            "Vuln Pls.",
+            "All your base are belong to us.",
+            "Double plus good.",
+            "That's a lot of damage!",
+        ]
+
+        status = random.choice(statuses)
+
+        status += f" | {len(self.bot.guilds)} servers"
+
+        await self.bot.change_presence(activity=nextcord.Game(status))
+
+
+# This function will be called when this extension is loaded.
+# It is necessary to add these functions to the bot.
+def setup(bot: commands.Bot):
+    """Adds function to bot"""
+    bot.add_cog(BotPresence(bot))

cogs/register/__init__.py

@@ -1,67 +0,0 @@
-"""
-Bot command for registering various channels to the bot.
-"""
-
-from nextcord import Embed
-from nextcord.ext import commands
-
-from highscores import highscores_data  # pylint: disable=import-error
-from utilities.data_storage import save_highscores_data  # pylint: disable=import-error
-
-
-class RegisterVerificationChannel(commands.Cog, name="Register"):
-    """Bot command for registering various channels to the bot."""
-
-    def __init__(self, bot: commands.Bot):
-        self.bot = bot
-
-    @commands.command(name="register")
-    @commands.has_permissions(administrator=True)
-    async def register_highscores(self, ctx: commands.Context, registration_type: str):
-        """A command which registers current channel as for various uses.
-        Usage:
-        ```
-        ?register verify (Use in channel you want to verify submissions in.)
-        ?register highscore (Use in channel you want to show highscore messages in.)
-        ?register submission (Use in channel you want submission messages to be send it.)
-        ?register help (Shows help message.)
-        ```
-        """
-        # respond to the message
-        channel_id = ctx.channel.id
-
-        if registration_type == "verify":
-            await ctx.send(f"Registered <#{channel_id}> as channel to post verifications in.")
-            highscores_data["verification_channel_id"] = channel_id
-        elif registration_type == "highscore":
-            await ctx.send(f"Registered <#{channel_id}> as channel to post highscores in.")
-            highscores_data["highscore_channel_id"] = channel_id
-        elif registration_type == "submission":
-            await ctx.send(f"Registered <#{channel_id}> as channel to post submissions in.")
-            highscores_data["submission_channel_id"] = channel_id
-        else:
-            embed = Embed(
-                title="Register command help", description="How to use the register command."
-            )
-            embed.add_field(
-                name="?register verify", value="Use in channel you want to verify submissions in."
-            )
-            embed.add_field(
-                name="?register highscore",
-                value="Use in channel you want to show highscore messages in.",
-            )
-            embed.add_field(
-                name="?register submission",
-                value="Use in channel you want submission messages to be send it.",
-            )
-            embed.add_field(name="?register help", value="Use to show this message.")
-            await ctx.reply(embed=embed)
-
-        save_highscores_data(highscores_data)
-
-
-# This function will be called when this extension is loaded.
-# It is necessary to add these functions to the bot.
-def setup(bot: commands.Bot):
-    """Adds function to bot"""
-    bot.add_cog(RegisterVerificationChannel(bot))

cogs/score/__init__.py

@@ -1,52 +0,0 @@
-"""
-Bot command to submit a score
-"""
-
-from nextcord.ext import commands
-
-from highscores import highscores_data  # pylint: disable=import-error
-from .verification_view import VerificationView
-
-
-class Score(commands.Cog, name="Score"):
-    """Submits a score."""
-
-    def __init__(self, bot: commands.Bot):
-        self.bot = bot
-
-    @commands.Cog.listener()
-    async def on_ready(self):
-        """Called when the cog is loaded"""
-        self.bot.add_view(VerificationView())
-
-    @commands.command(name="score")
-    async def score(self, ctx: commands.Context, boss_name: str, category: str, score: str):
-        """A command which calls a function to submit the score to highscores.
-        Gathers required information from command and passes on.
-        Usage:
-        ```
-        ?score "Boss Name" "Category" "score"
-        This command still works if you prefer to use it over the ui.
-        ```
-        """
-        verification_channel_id = highscores_data["verification_channel_id"]
-        channel = self.bot.get_channel(verification_channel_id)
-
-        error_response = "Registered Verification channel does not exist or was never registered. \
-                Contact server admins."
-        assert channel is not None, await ctx.send(error_response)
-
-        verification_string = f"{ctx.author.display_name}:{boss_name}:{category}:{score}"
-
-        await channel.send(
-            content=verification_string,
-            files=[await attch.to_file() for attch in ctx.message.attachments],
-            view=VerificationView(),
-        )
-
-
-# This function will be called when this extension is loaded.
-# It is necessary to add these functions to the bot.
-def setup(bot: commands.Bot):
-    """Adds function to bot"""
-    bot.add_cog(Score(bot))

cogs/score/verification_view.py

@@ -1,40 +0,0 @@
-"""View for verification buttons"""
-
-import nextcord
-from utilities.utils import submit_score  # pylint: disable=import-error
-
-
-class VerificationView(nextcord.ui.View):
-    """Defines views for verifying score submissions"""
-
-    def __init__(self):
-        super().__init__(timeout=None)
-
-    @nextcord.ui.button(
-        label="Approve", style=nextcord.ButtonStyle.green, custom_id="approve-score-command"
-    )
-    async def approve_button(
-        self, button: nextcord.ui.Button, interaction: nextcord.Interaction
-    ):  # pylint: disable=unused-argument
-        """Button for approving score submission."""
-        content = interaction.message.content.split(":")
-        user = content[0]
-        boss_name = content[1]
-        category = content[2]
-        score = content[3]
-
-        await submit_score(interaction, user, boss_name, category, score)
-        await interaction.message.delete()
-        await interaction.channel.send(
-            f"Approved: {boss_name} {category} {user} {score}",
-            files=[await attch.to_file() for attch in interaction.message.attachments],
-        )
-
-    @nextcord.ui.button(
-        label="Deny", style=nextcord.ButtonStyle.red, custom_id="deny-score-command"
-    )
-    async def deny_button(
-        self, button: nextcord.ui.Button, interaction: nextcord.Interaction
-    ):  # pylint: disable=unused-argument
-        """Button for denying score submission."""
-        await interaction.message.delete()

cogs/submission/submission_views.py

@@ -1,63 +1,31 @@
 """Views used for submission process."""
 
 from typing import Optional
-from enum import Enum
 
 import nextcord
-from nextcord import Embed
 from nextcord.ext import commands
+from sqlalchemy import select
+from sqlalchemy.orm import Session, aliased
+
+# pylint: disable=import-error
+from classes.submission import Submission, SubmissionState
+from highscores import submission_objects
+from utilities.sql_data_classes import Category, CategoryGroup, Guild, engine
 
-from highscores import highscores_data  # pylint: disable=import-error
-from highscores import submission_objects  # pylint: disable=import-error
-from highscores import highscores_message_map  # pylint: disable=import-error
 from .verification_view import VerificationView
 
 
-class SubmissionState(Enum):
-    """Enum for which state a submission is in"""
-
-    CATEGORY = 1
-    SCORE = 2
-    PROOF = 3
-    NAME = 4
-    SUBMIT = 5
-    VERIFY = 6
-
-
-def get_submission_embed(userid: int) -> nextcord.Embed:
-    """Creates an embed based off of the submission state and fields filled out."""
-    usersubmission: dict = submission_objects[userid]
-    state: SubmissionState = usersubmission["submission_state"]
-
-    if state is SubmissionState.CATEGORY:
-        description = "Step 1: Choose your category!"
-    elif state is SubmissionState.SCORE:
-        description = "Step 2: Input your score!"
-    elif state is SubmissionState.PROOF:
-        description = "Step 3: Submit your proof!"
-    elif state is SubmissionState.NAME:
-        description = "Step 4 (Optional): Change name on submission! (proceed to next if skipping)"
-    elif state is SubmissionState.SUBMIT:
-        description = "Step 5: Submit if everything looks correct!"
-    elif state is SubmissionState.VERIFY:
-        description = "Review fields and accept."
-
-    embed = Embed(title="Highscores Submission", description=description)
-    embed.add_field(name="User Name", value=usersubmission["username"], inline=False)
-    embed.add_field(name="Boss", value=usersubmission["boss_name"], inline=False)
-    if usersubmission["category"]:
-        embed.add_field(name="Category", value=usersubmission["category"], inline=False)
-    if usersubmission["score"]:
-        embed.add_field(name="Score", value=usersubmission["score"], inline=False)
-    return embed
-
-
-def category_select_options(boss_name: str) -> "list[nextcord.SelectOption]":
+def category_select_options(group_id: int) -> "list[nextcord.SelectOption]":
     """Returns list of categories for a given boss."""
     options: "list[nextcord.SelectOption]" = []
-    boss_dict = highscores_data["tables"][boss_name]
-    for category in boss_dict["categories"].items():
-        options.append(nextcord.SelectOption(label=category[0]))
+
+    with Session(engine) as session:
+        subq = select(CategoryGroup).where(CategoryGroup.GroupId == group_id).subquery()
+        cat_group_alias = aliased(CategoryGroup, subq)
+        stmt = select(Category).where(Category.GroupId == cat_group_alias.GroupId)
+        categories_list = session.scalars(stmt)
+        for category in categories_list:
+            options.append(nextcord.SelectOption(label=category.CategoryName, value=str(category.CategoryId)))
 
     return options
 
@@ -73,16 +41,15 @@ class SubmissionDropdown(nextcord.ui.Select):
         bot: commands.Bot,
         options: "list[nextcord.SelectOption]",
     ):
-        super().__init__(
-            placeholder="Choose submission category.", min_values=1, max_values=1, options=options
-        )
+        super().__init__(placeholder="Choose submission category.", min_values=1, max_values=1, options=options)
         self._bot = bot
 
     async def callback(self, interaction: nextcord.Interaction):
-        submission_objects[interaction.user.id]["category"] = self.values[0]
-        embed = get_submission_embed(interaction.user.id)
+        submission = submission_objects.get_user_submission(interaction.user.id)
+        submission.category_id = self.values[0]
+        embeds = submission.get_embeds()
         await interaction.message.edit(
-            embed=embed,
+            embeds=embeds,
         )
 
 
@@ -94,11 +61,12 @@ class BackButton(nextcord.ui.Button):
         self._bot = bot
 
     async def callback(self, interaction: nextcord.Interaction):
-        state: SubmissionState = submission_objects[interaction.user.id]["submission_state"]
+        submission = submission_objects.get_user_submission(interaction.user.id)
+        state: SubmissionState = submission.submission_state
         state = SubmissionState(state.value - 1)
-        submission_objects[interaction.user.id]["submission_state"] = state
-        embed = get_submission_embed(interaction.user.id)
-        await interaction.edit(embed=embed, view=SubmissionView(self._bot, interaction.user.id))
+        submission.submission_state = state
+        embeds = submission.get_embeds()
+        await interaction.edit(embeds=embeds, view=SubmissionView(self._bot, interaction.user.id))
 
 
 class CancelButton(nextcord.ui.Button):
@@ -108,7 +76,7 @@ class CancelButton(nextcord.ui.Button):
         super().__init__(label="Cancel", style=nextcord.ButtonStyle.red, custom_id="cancel")
 
     async def callback(self, interaction: nextcord.Interaction):
-        submission_objects.pop(interaction.user.id)
+        submission_objects.remove_user_submission(interaction.user.id)
         await interaction.message.delete()
 
 
@@ -121,23 +89,19 @@ class NextButton(nextcord.ui.Button):
 
     async def callback(self, interaction: nextcord.Interaction):
         # check if fields have been filled out for each state
-        state: SubmissionState = submission_objects[interaction.user.id]["submission_state"]
-        if (
-            state == SubmissionState.CATEGORY
-            and not submission_objects[interaction.user.id]["category"]
-        ):
+        submission = submission_objects.get_user_submission(interaction.user.id)
+        state: SubmissionState = submission.submission_state
+        if state == SubmissionState.CATEGORY and not submission.category_id:
             await interaction.send("Please choose a category.", ephemeral=True)
-        elif (
-            state == SubmissionState.SCORE and not submission_objects[interaction.user.id]["score"]
-        ):
+        elif state == SubmissionState.SCORE and not submission.score:
             await interaction.send("Please send a score.", ephemeral=True)
         elif state == SubmissionState.PROOF and not len(interaction.message.attachments) > 0:
             await interaction.send("Please attach picture for proof.", ephemeral=True)
         else:
             state = SubmissionState(state.value + 1)
-            submission_objects[interaction.user.id]["submission_state"] = state
-            embed = get_submission_embed(interaction.user.id)
-            await interaction.edit(embed=embed, view=SubmissionView(self._bot, interaction.user.id))
+            submission.submission_state = state
+            embeds = submission.get_embeds()
+            await interaction.edit(embeds=embeds, view=SubmissionView(self._bot, interaction.user.id))
 
 
 class SubmitButton(nextcord.ui.Button):
@@ -148,25 +112,28 @@ class SubmitButton(nextcord.ui.Button):
         self._bot = bot
 
     async def callback(self, interaction: nextcord.Interaction):
-        verification_channel_id = highscores_data["verification_channel_id"]
-        channel = self._bot.get_channel(verification_channel_id)
+        with Session(engine) as session:
+            stmt = select(Guild.VerificationChannel).where(Guild.GuildId == interaction.guild_id)
+            verification_channel_id = session.scalar(stmt)
+        channel = interaction.guild.get_channel(verification_channel_id)
+        submission = submission_objects.get_user_submission(interaction.user.id)
 
         error_response = "Registered Verification channel does not exist or was never registered. \
                 Contact server admins."
         assert channel is not None, await channel.send(error_response)
 
-        submission_objects[interaction.user.id]["submission_state"] = SubmissionState.VERIFY
+        submission.submission_state = SubmissionState.VERIFY
 
-        embed = get_submission_embed(interaction.user.id)
+        embeds = submission.get_embeds()
 
         await channel.send(
             files=[await attch.to_file() for attch in interaction.message.attachments],
             view=VerificationView(),
-            embed=embed,
-            content=f"Submission from {interaction.user.display_name}",
+            embeds=embeds,
+            content=f"Submission from <@{interaction.user.id}>.",
         )
         await interaction.message.edit(content=f"<@{interaction.user.id}> Submitted!", view=None)
-        submission_objects.pop(interaction.user.id)
+        submission_objects.remove_user_submission(interaction.user.id)
 
 
 ############ Submission Views ############
@@ -179,31 +146,36 @@ class SubmissionCreateButton(nextcord.ui.View):
         super().__init__(timeout=None)
         self._bot = bot
 
-    @nextcord.ui.button(
-        label="Submit", style=nextcord.ButtonStyle.primary, custom_id="submitcreate"
-    )
+    @nextcord.ui.button(label="Submit", style=nextcord.ButtonStyle.primary, custom_id="submitcreate")
     async def submitcreate_button(
         self, button: nextcord.ui.Button, interaction: nextcord.Interaction
     ):  # pylint: disable=unused-argument
         """Button for score submission."""
-        boss_name = highscores_message_map[interaction.message.id]
-        channel = self._bot.get_channel(highscores_data["submission_channel_id"])
+
+        # Don't allow a user to start a new submission if one already exists
+        if submission_objects.has_user(interaction.user.id):
+            await interaction.send("Please finish in progress submission first.", ephemeral=True)
+            return
+
+        with Session(engine) as session:
+            stmt = (
+                select(CategoryGroup.GroupId)
+                .where(CategoryGroup.GuildId == interaction.guild_id)
+                .where(CategoryGroup.MessageId == interaction.message.id)
+            )
+            group_id = session.scalar(stmt)
+
+            stmt = select(Guild.SubmissionChannel).where(Guild.GuildId == interaction.guild_id)
+            channel = interaction.guild.get_channel(session.scalar(stmt))
 
         # a user should only have 1 submission active at once.
-        # submitting with dummy message_id until message created
-        # split username on pipe.
-        submission_objects[interaction.user.id] = {
-            "message_id": 0,
-            "submission_state": SubmissionState.CATEGORY,
-            "boss_name": boss_name,
-            "score": "",
-            "category": "",
-            "username": interaction.user.display_name.split("|")[0][
-                : highscores_data["username_length"]
-            ],
-        }
+        # split username on pipe. Decided to store whole username...
+        username: str = interaction.user.display_name.split("|")[0]
+        submission: Submission = Submission(interaction.guild_id, group_id, username)
 
-        embed = get_submission_embed(interaction.user.id)
+        submission_objects.add_submission(interaction.user.id, submission)
+
+        embeds = submission.get_embeds()
 
         submission_message = await channel.send(
             f"<@{interaction.user.id}>",
@@ -211,11 +183,11 @@ class SubmissionCreateButton(nextcord.ui.View):
                 self._bot,
                 interaction.user.id,
             ),
-            embed=embed,
+            embeds=embeds,
         )
 
         # update the message_id once its created
-        submission_objects[interaction.user.id]["message_id"] = submission_message.id
+        submission.message_id = submission_message.id
 
 
 class SubmissionView(nextcord.ui.View):
@@ -226,17 +198,18 @@ class SubmissionView(nextcord.ui.View):
         bot: commands.Bot,
         submission_user: int,
         *,
-        timeout: Optional[float] = 180,
+        timeout: Optional[float] = 300,
     ):
         super().__init__(timeout=timeout)
         self._submission_user = submission_user
         self._bot = bot
-        self._state = submission_objects[self._submission_user]["submission_state"]
-        self._boss_name = submission_objects[self._submission_user]["boss_name"]
+        self._state = submission_objects.get_user_submission(self._submission_user).submission_state
+        self._group_id = submission_objects.get_user_submission(self._submission_user).group_id
+        self._guild_id = submission_objects.get_user_submission(self._submission_user).guild_id
 
         # add items depending on given state
         if self._state is SubmissionState.CATEGORY:
-            self.add_item(SubmissionDropdown(bot, category_select_options(self._boss_name)))
+            self.add_item(SubmissionDropdown(bot, category_select_options(self._group_id)))
             self.add_item(CancelButton())
             self.add_item(NextButton(self._bot))
         elif (
@@ -251,4 +224,13 @@ class SubmissionView(nextcord.ui.View):
             self.add_item(SubmitButton(self._bot))
 
     async def interaction_check(self, interaction: nextcord.Interaction) -> bool:
-        return self._submission_user == interaction.user.id
+        check = self._submission_user == interaction.user.id
+
+        if not check:
+            await interaction.send("This is not your submission.", ephemeral=True)
+
+        return check
+
+    async def on_timeout(self) -> None:
+        # remove user from submission objects after time out. Allows user to start new submission.
+        submission_objects.remove_user_submission(self._submission_user)

cogs/submission/verification_view.py

@@ -1,7 +1,9 @@
 """View for verification buttons"""
 
 import nextcord
-from utilities.utils import submit_score  # pylint: disable=import-error
+
+# pylint: disable=import-error
+from utilities.utils import submit_score
 
 
 class VerificationView(nextcord.ui.View):
@@ -10,37 +12,38 @@ class VerificationView(nextcord.ui.View):
     def __init__(self):
         super().__init__(timeout=None)
 
-    @nextcord.ui.button(
-        label="Deny", style=nextcord.ButtonStyle.red, custom_id="deny-button-submission"
-    )
+    @nextcord.ui.button(label="Deny", style=nextcord.ButtonStyle.red, custom_id="deny-button-submission")
     async def deny_button(
         self, button: nextcord.ui.Button, interaction: nextcord.Interaction
     ):  # pylint: disable=unused-argument
         """Button for denying score submission."""
         await interaction.message.delete()
 
-    @nextcord.ui.button(
-        label="Approve", style=nextcord.ButtonStyle.green, custom_id="approve-button-submission"
-    )
+    @nextcord.ui.button(label="Approve", style=nextcord.ButtonStyle.green, custom_id="approve-button-submission")
     async def approve_button(
         self, button: nextcord.ui.Button, interaction: nextcord.Interaction
     ):  # pylint: disable=unused-argument
         """Button for approving score submission."""
-        content = interaction.message.embeds[0].to_dict()
+        for embed in interaction.message.embeds:
+            content = embed.to_dict()
 
             for field in content["fields"]:
-            if field["name"] == "Boss":
-                boss_name = field["value"]
-            elif field["name"] == "Category":
-                category = field["value"]
+                if field["name"] == "GroupId":
+                    group_id = int(field["value"])
+                elif field["name"] == "CategoryId":
+                    category_id = int(field["value"])
                 elif field["name"] == "Score":
                     score = field["value"]
                 elif field["name"] == "User Name":
                     user = field["value"]
 
         try:
-            await submit_score(interaction, user, boss_name, category, score)
-            await interaction.message.edit(f"Approved by <@{interaction.user.id}>.", view=None)
+
+            await submit_score(interaction, group_id, category_id, user, score)
+            content = interaction.message.content
+            content += f"\nApproved by <@{interaction.user.id}>."
+            # remove the bot information embed. it should always be the first one.
+            await interaction.message.edit(content=content, view=None, embed=interaction.message.embeds[0])
         except UnboundLocalError:
             await interaction.send("Instruct user to submit with all fields.")
             await interaction.message.edit(view=None)

config.py

@@ -1,9 +0,0 @@
-import os
-
-from dotenv.main import load_dotenv
-
-load_dotenv()
-
-# Discord config
-DISCORD_TOKEN = os.getenv("DISCORD_TOKEN", "")
-BOT_PREFIX = "?"

docker-compose.yml

@@ -0,0 +1,16 @@
+version: "3"
+services:
+  sqldb:
+    restart: unless-stopped
+    image: "highscores_db"
+    container_name: "Highscores-DataBase"
+    volumes:
+      - highscores_data:/var/lib/mysql
+    ports:
+      - 3306:3306
+    environment:
+      - MYSQL_ROOT_PASSWORD=${SQL_PASS}
+      - MYSQL_ROOT_USERNAME=${SQL_USER}
+
+volumes:
+  highscores_data:

docker/MySql/Dockerfile

@@ -0,0 +1,3 @@
+FROM mysql:latest
+
+COPY highscores_database.sql /docker-entrypoint-initdb.d/

docker/MySql/highscores_database.sql

@@ -0,0 +1,43 @@
+CREATE DATABASE highscores;
+use highscores;
+
+CREATE TABLE Guilds(
+   GuildId bigint unsigned not null unique,
+   SubmissionChannel bigint unsigned,
+   VerificationChannel bigint unsigned,
+   PRIMARY KEY (GuildId)
+);
+
+CREATE TABLE CategoryGroups(
+   GroupId int unsigned not null unique AUTO_INCREMENT,
+   GroupName varchar(50) not null,
+   ChannelId bigint unsigned,
+   GuildId bigint unsigned not null,
+   MessageId bigint unsigned,
+   PadLength smallint not null DEFAULT 26,
+   UsernameLength smallint DEFAULT 12,
+   CONSTRAINT UniqueGuildCategoryGroup UNIQUE (GuildId, GroupName),
+   FOREIGN KEY (GuildId) REFERENCES Guilds(GuildId),
+   PRIMARY KEY (GroupId)
+);
+
+CREATE TABLE Categories(
+   CategoryId int unsigned not null unique AUTO_INCREMENT,
+   CategoryName varchar(30) not null,
+   GroupId int unsigned not null,
+   Size smallint not null DEFAULT 3,
+   IsAscending boolean not null DEFAULT true,
+   IsTimeRecord boolean not null DEFAULT false,
+   IsValidated boolean not null DEFAULT true,
+   CONSTRAINT UniqueCategoryInGroup UNIQUE (GroupId, CategoryName),
+   FOREIGN KEY (GroupId) REFERENCES CategoryGroups(GroupId),
+   PRIMARY Key (CategoryId)
+);
+
+CREATE TABLE Scores(
+   UserName varchar(30) not null,
+   Score float not null, -- Maybe should have time and int scores?? timestamp type?
+   CategoryId int unsigned not null,
+   FOREIGN KEY (CategoryId) REFERENCES Categories(CategoryId),
+   PRIMARY KEY (CategoryId, UserName)
+);

example_config/runescape.json

@@ -1,8 +1,8 @@
 {
-    "highscore_table": {
+    "tables": {
         "The Ambassador": [
-            "Kill Count",
-            "Kill Time",
+            "Solo Kill Count",
+            "Solo Kill Time",
             "Group Kill Count",
             "Group Kill Time",
             "Spooned Log"
@@ -21,8 +21,8 @@
             "Spooned Log"
         ],
         "Astellarn": [
-            "Kill Count",
-            "Kill Time",
+            "Solo Kill Count",
+            "Solo Kill Time",
             "Group Kill Count",
             "Group Kill Time",
             "Spooned Log"
@@ -42,8 +42,8 @@
             "Spooned Log"
         ],
         "Black Stone Dragon": [
-            "Kill Count",
-            "Kill Time",
+            "Solo Kill Count",
+            "Solo Kill Time",
             "Group Kill Count",
             "Group Kill Time",
             "Spooned Log"
@@ -65,8 +65,8 @@
             "Spooned Log"
         ],
         "Crassian Leviathan": [
-            "Kill Count",
-            "Kill Time",
+            "Solo Kill Count",
+            "Solo Kill Time",
             "Group Kill Count",
             "Group Kill Time",
             "Spooned Log"
@@ -160,8 +160,8 @@
             "Spooned Log"
         ],
         "Masuta the Ascended": [
-            "Kill Count",
-            "Kill Time",
+            "Solo Kill Count",
+            "Solo Kill Time",
             "Group Kill Count",
             "Group Kill Time",
             "Spooned Log"
@@ -193,15 +193,15 @@
             "Spooned Log"
         ],
         "The Sanctum Guardian": [
-            "Kill Count",
-            "Kill Time",
+            "Solo Kill Count",
+            "Solo Kill Time",
             "Group Kill Count",
             "Group Kill Time",
             "Spooned Log"
         ],
         "Seiryu the Azure Serpent": [
-            "Kill Count",
-            "Kill Time",
+            "Solo Kill Count",
+            "Solo Kill Time",
             "Group Kill Count",
             "Group Kill Time",
             "Spooned Log"
@@ -331,5 +331,5 @@
             "is_time_record": false
         }
     },
-    "highscore_size": 3
+    "table_size": 3
 }

highscores.py

@@ -1,17 +1,17 @@
 """
-main file for pvm-highscores bot
+main file for highscores bot
 """
 
 import logging
 import os
+import sys
 
 import nextcord
 from nextcord.ext import commands
 
-import config
-from utilities.data_storage import open_highscores_config
-from utilities.data_storage import open_highscores_data
-from utilities.data_storage import create_message_map
+# pylint: disable=import-error
+from utilities import config
+from classes.submission import SubmissionMap
 
 logger = logging.getLogger("nextcord")
 logger.setLevel(logging.DEBUG)
@@ -19,23 +19,22 @@ handler = logging.FileHandler(filename="nextcord.log", encoding="utf-8", mode="w
 handler.setFormatter(logging.Formatter("%(asctime)s:%(levelname)s:%(name)s: %(message)s"))
 logger.addHandler(handler)
 
-
-highscores_config = open_highscores_config()
-highscores_data = open_highscores_data()
-highscores_message_map = create_message_map(highscores_data)
-
-submission_objects: dict = {}
+submission_objects: SubmissionMap = SubmissionMap()
 
 
 def main():
     """Main function for bot."""
+    min_python_version = (3, 8)
+    if sys.version_info < min_python_version:
+        print("ERROR: Python version must be >= 3.8")
+        sys.exit()
+
     # Allows privledged intents for monitoring members joining, roles editing, and role assignments
     # These need to be enabled in the developer portal as well
     intents = nextcord.Intents.default()
 
     # Required in order to read messages (eg. prefix commands)
     intents.message_content = True  # pylint: disable=assigning-non-slot
-    intents.messages = True  # pylint: disable=assigning-non-slot
 
     # To enable the guilds priveleged intent:
     # intents.guilds = True
@@ -43,15 +42,9 @@ def main():
     # To enable the members priveleged intent:
     # intents.members = True
 
-    # Set custom status to "Listening to ?help"
-    activity = nextcord.Activity(
-        type=nextcord.ActivityType.listening, name=f"{config.BOT_PREFIX}help"
-    )
-
     bot = commands.Bot(
         commands.when_mentioned_or(config.BOT_PREFIX),
         intents=intents,
-        activity=activity,
     )
 
     # Get the modules of all cogs whose directory structure is ./cogs/<module_name>

requirements.txt

@@ -1,2 +1,5 @@
-nextcord>=2.0.0rc1
+nextcord>=2.3.2
 python-dotenv>=0.20.0
+pandas>=1.5.2
+sqlalchemy>=1.4.44
+mysqlclient>-2.1.1

utilities/config.py

@@ -0,0 +1,17 @@
+"""
+Loads environment variables for use in bot.
+"""
+
+import os
+
+from dotenv.main import load_dotenv
+
+load_dotenv()
+
+# Discord config
+BOT_PREFIX = "?"
+DISCORD_TOKEN = os.getenv("DISCORD_TOKEN", "")
+SQL_DB = os.getenv("SQL_DB", "")
+SQL_HOST = os.getenv("SQL_HOST", "")
+SQL_PASS = os.getenv("SQL_PASS", "")
+SQL_USER = os.getenv("SQL_USER", "")

utilities/data_storage.py

@@ -1,64 +0,0 @@
-"""Functions for retreiving and storing highscores data and configurations."""
-
-import os
-import json
-
-HIGHSCORES_CONFIG_FILE = "highscores_config.json"
-HIGHSCORES_DATA_FILE = "highscores_data.json"
-
-
-def open_highscores_config():
-    """
-    Opens the highscores config file and returns.
-    @return: dict of highscores config.
-    """
-    # Load bot config
-    with open(HIGHSCORES_CONFIG_FILE, encoding="utf-8", mode="r") as file:
-        return json.load(file)
-
-
-def open_highscores_data():
-    """
-    Opens a highscores_data.json file if one exists, otherwise creates a skeleton of the data.
-    @return: dict of highscores data.
-    """
-    if os.path.exists(HIGHSCORES_DATA_FILE):
-        with open(HIGHSCORES_DATA_FILE, encoding="utf-8", mode="r") as file:
-            data = json.load(file)
-    else:
-        # create the json object
-        data = {"highscore_channel_id": -1, "verification_channel_id": -1, "username_length": 12}
-        config: dict = open_highscores_config()
-        for boss, categories in config["highscore_table"].items():
-            data["tables"][boss] = {"message_id": 0}
-            boss_categories = {}
-            for category in categories:  # pylint: disable=unused-variable
-                rank_list = []
-                boss_categories[category] = rank_list
-            data["tables"][boss]["categories"] = boss_categories
-    return data
-
-
-def create_message_map(data: dict):
-    """
-    Creates a message map from input highscores data.
-
-    @param data: highscores_data dict to create map from.
-    @return: dict message_map of message to boss.
-    """
-
-    message_map = {}
-
-    for boss, info in data["tables"].items():
-        message_map[info["message_id"]] = boss
-
-    return message_map
-
-
-def save_highscores_data(data):
-    """
-    Saves the highscores data dict into a json file.
-    @param data: dict of highscores data.
-    """
-    with open(HIGHSCORES_DATA_FILE, encoding="utf-8", mode="w") as file:
-        file.write(json.dumps(data, indent=4))

utilities/sql_data_classes.py

@@ -0,0 +1,20 @@
+"""
+Simple file to set up the sqlalchemy connection to database.
+"""
+from sqlalchemy import create_engine
+from sqlalchemy.ext.automap import automap_base
+
+# pylint: disable=import-error
+from utilities import config
+
+# connect with sql alchemy and autoload schema
+url = f"mysql://{config.SQL_USER}:{config.SQL_PASS}@{config.SQL_HOST}/{config.SQL_DB}"
+engine = create_engine(url)
+Base = automap_base()
+Base.prepare(autoload_with=engine)
+
+# define the classes
+Guild = Base.classes.Guilds
+CategoryGroup = Base.classes.CategoryGroups
+Category = Base.classes.Categories
+Score = Base.classes.Scores

utilities/utils.py

@@ -2,152 +2,397 @@
 Contains various utlity functions for highscores bot
 """
 
+import json
+import time
+
 import nextcord
-from highscores import highscores_config  # pylint: disable=import-error
-from highscores import highscores_data  # pylint: disable=import-error
-from highscores import highscores_message_map  # pylint: disable=import-error
-from utilities.data_storage import save_highscores_data  # pylint: disable=import-error
+import pandas as pd
+from sqlalchemy import distinct, select
+from sqlalchemy.orm import Session, aliased
+
+# pylint: disable=import-error
+from utilities.sql_data_classes import Category, CategoryGroup, Guild, Score, engine
+
+MAX_LINE_LENGTH = 142
 
 
-def format_highscore_message(boss_name: str):
+def autofill_categories(guild_id: int, group_id: int, category_begin: str) -> "dict[str, str]":
     """
-    returns a formatted string for a boss's highscore
-    @param boss: the dictionary object for the boss
-    @return the formatted string
+    Returns all category names that start with category_begin.
+    If category_begin is empty, returns list of all category names.
+
+    Args:
+        guild_id (int): Guild id that holds the group and categories.
+        group_id (int): Group id to search in.
+        category_begin (str): The beginning of a category name to search with. Can be empty.
+
+    Returns:
+        dict[str, str]: List of all category names that start with category_begin.
     """
-    ret_string = f"**{boss_name}**\n```"
-    boss_data = highscores_data["tables"][boss_name]
 
-    # Gather all categories and add to string
-    for key, value in boss_data["categories"].items():
-        ret_string += f"{key}".ljust(26, " ")
-    ret_string += "\n"
+    with Session(engine) as session:
+        # search database for all category names
+        subq = (
+            select(CategoryGroup)
+            .where(CategoryGroup.GuildId == guild_id)
+            .where(CategoryGroup.GroupId == group_id)
+            .subquery()
+        )
+        cat_group_alias = aliased(CategoryGroup, subq)
+        stmt = select(Category).where(Category.GroupId == cat_group_alias.GroupId)
+        categories_dict: dict = {cat.CategoryName: str(cat.CategoryId) for cat in session.scalars(stmt)}
 
-    highscore_size = highscores_config["highscore_size"]
+    # if string empty, return all category names
+    if not category_begin:
+        return categories_dict
 
-    # list rankings in a single line. Start with first place for each category and then continue
-    for i in range(highscore_size):
-        for key, value in boss_data["categories"].items():
-            if len(value) > i:
-                score_pair = value[i]
+    # else find all categories that start with category_begin
+    # TODO is it better to have sql handle the starts with or python?
+    categories: dict = {
+        cat_name: cat_id for cat_name, cat_id in categories_dict.items() if category_begin.lower() in cat_name.lower()
+    }
+    return categories
 
-                # pad username to max length.
-                username: str = score_pair[0].ljust(highscores_data["username_length"], " ")
-                score: str = str(score_pair[1])
 
-                if highscores_config["categories"][key]["is_time_record"]:
-                    # pad score to correct length
-                    # MM:SS.ms is 7 characters long
-                    score = score.ljust(7, " ")
+def autofill_groups(guild_id: int, group_begin: str) -> "dict[str, str]":
+    """
+    Returns all group names that start with group_begin. If group_begin is empty, returns list of all group names.
+
+    Args:
+        guild_id (int): Guild id that holds the groups.
+        group_begin (str): The beginning of a group name to search with. Can be empty.
+
+    Returns:
+        dict[str, str]: Dict of group names and ids where group name start with group_begin. Key is name, value is id.
+    """
+
+    with Session(engine) as session:
+        # Select all groups in guild.
+        stmt = select(CategoryGroup).where(CategoryGroup.GuildId == guild_id)
+
+        # dict has to have key values of same type for discord.
+        group_dict: dict = {group.GroupName: str(group.GroupId) for group in session.scalars(stmt)}
+
+    # if string empty, return all group names
+    if not group_begin:
+        return group_dict
+
+    # else find all groups that start with group_begin
+    groups: dict = {
+        group_name: group_id for group_name, group_id in group_dict.items() if group_begin.lower() in group_name.lower()
+    }
+
+    return groups
+
+
+def autofill_users_in_group_category(guild_id: int, group_id: int, category_id: int, user_begin: str) -> "list[str]":
+    """
+    Returns list of users that match user_begin. Either all users in group or just users in category if category is
+    not None. Might be expensive due to unioning all users in group.
+
+    Args:
+        guild_id (int): Guild id corresponding to group and category.
+        group_id (str): group to look in for category.
+        category_id (str): Category to look in for users. Can be None if not looking for category.
+        user_begin (str): Beginning of user name to search with. Can be empty.
+
+    Returns:
+        list[str]: List of users that start with user_begin.
+    """
+
+    with Session(engine) as session:
+        # get all categories in the group
+        subq = (
+            select(CategoryGroup)
+            .where(CategoryGroup.GuildId == guild_id)
+            .where(CategoryGroup.GroupId == group_id)
+            .subquery()
+        )
+        category_group = aliased(CategoryGroup, subq)
+
+        # If no category id, get all users in group.
+        if category_id == 0:
+            subq = select(Category.CategoryId).where(Category.GroupId == category_group.GroupId)
+            stmt = select(distinct(Score.UserName)).where(Score.CategoryId.in_(subq))
 
-                line_str = f"{i+1}: {username} - "
-                ret_string += line_str + score.rjust(26 - len(line_str) - 1) + " "
         else:
-                ret_string += f"{i+1}: submit your score".ljust(26, " ")
+            # get all users in category_id
+            subq = (
+                select(Category)
+                .where(Category.GroupId == category_group.GroupId)
+                .where(Category.CategoryId == category_id)
+                .subquery()
+            )
+            category = aliased(Category, subq)
+            stmt = select(distinct(Score.UserName)).where(Score.CategoryId == category.CategoryId)
+
+        users_list: "list[str]" = list(session.scalars(stmt))
+
+    # if string empty, return all users
+    if not user_begin:
+        return users_list
+
+    # else find all users that start with user_begin
+    users = [user for user in users_list if user_begin.lower() in user.lower()]
+
+    return users
+
+
+def autofill_users_in_guild(guild_id: int, user_begin: str) -> "list[str]":
+    """
+    Obtains and returns a list of all the users who have submitted to the guild's highscores.
+
+    Args:
+        guild_id (int): Id of the guild.
+        user_begin (str): Beginning of user name to search with. Can be empty.
+
+    Returns:
+        list[str]: All users with submissions in the guild.
+    """
+
+    with Session(engine) as session:
+        group_ids = select(CategoryGroup.GroupId).where(CategoryGroup.GuildId == guild_id)
+        category_ids = select(Category.CategoryId).where(Category.GroupId.in_(group_ids))
+        stmt = select(distinct(Score.UserName)).where(Score.CategoryId.in_(category_ids))
+        users_list: "list[str]" = list(session.scalars(stmt))
+
+    # if string empty, return all users
+    if not user_begin:
+        return users_list
+
+    # else find all users that start with user_begin
+    users = [user for user in users_list if user_begin.lower() in user.lower()]
+
+    return users
+
+
+def format_highscore_message(session: Session, group: CategoryGroup) -> str:
+    """
+    Creates a formatted string for a boss's highscore discord message.
+    This formatted string is in discord's code block to ensure monospace text.
+    Loops through each category to build the message one place at a time.
+
+    Args:
+        session (Session): the sqlalchemy session used for this function call.
+        group (CategoryGroup): group object that contains the contents of the message.
+
+    Returns:
+        str: Formatted string for discord message
+    """
+
+    ret_string = f"**{group.GroupName}**\n```"
+
+    stmt = select(Guild).where(Guild.GuildId == group.GuildId)
+
+    # Get all categories in the group
+    subq = (
+        select(CategoryGroup)
+        .where(CategoryGroup.GuildId == group.GuildId)
+        .where(CategoryGroup.GroupName == group.GroupName)
+        .subquery()
+    )
+    cat_group_alias = aliased(CategoryGroup, subq)
+    stmt = select(Category).where(Category.GroupId == cat_group_alias.GroupId)
+
+    # set up a map for the categories
+    # also grab the max category size
+    categories = []
+    category_ids = []
+    max_cat_size: int = 0
+    pad_length = group.PadLength
+    for cat in session.scalars(stmt):
+        if cat.Size > max_cat_size:
+            max_cat_size = cat.Size
+        categories.append(cat)
+        category_ids.append(cat.CategoryId)
+
+    # get all scores in category group, load into data frame.
+    d_f = pd.read_sql_query(sql=session.query(Score).where(Score.CategoryId.in_(category_ids)).statement, con=engine)
+
+    # this list is what will be printed in the discord message
+    # first string will be category list, others will be score printouts
+    str_list: "list[str]" = ["" for i in range(max_cat_size + 1)]
+    groups_df = d_f.groupby("CategoryId")
+
+    # TODO figure out how to have less nests.
+    for category in categories:
+        # category name string
+        str_list[0] += f"{category.CategoryName}".ljust(pad_length, " ")
+
+        # ensure there is data to print
+        if category.CategoryId in groups_df.indices:
+            group_df = groups_df.get_group(category.CategoryId)
+
+            # process data. Want each group sorted correctly and only top X results
+            processed_group = (
+                group_df.sort_values("Score", ascending=category.IsAscending).head(category.Size).reset_index()
+            )
+
+            # add each score to list
+            for ind in range(max_cat_size):  # need to subtract to deal with category name string
+                if ind in processed_group.index:
+                    user_length = group.UsernameLength
+                    username = processed_group["UserName"][ind][:user_length].ljust(user_length, " ")
+
+                    # get score, pad to correct length
+                    if category.IsTimeRecord:
+                        # MM:SS.ms is 7 characters long
+                        # if there are single digit minutes, add a space for formatting.
+                        score = get_time_str(processed_group["Score"][ind])
+                        if score.find(":") and len(score.split(":", maxsplit=1)[0]) < 2:
+                            score = " " + score
+                    else:
+                        score = str(int(processed_group["Score"][ind])).rjust(7, " ")
+
+                    str_list[ind + 1] += f"{ind + 1}: {username} - {score}".ljust(pad_length, " ")
+                else:
+                    # if not enough entries, pad out
+                    if ind + 1 <= category.Size:
+                        str_list[ind + 1] += f"{ind + 1}: ".ljust(pad_length, " ")
+                    else:
+                        str_list[ind + 1] += "".ljust(pad_length, " ")
+        else:
+            for ind in range(max_cat_size):
+                if ind + 1 <= category.Size:
+                    str_list[ind + 1] += f"{ind + 1}: ".ljust(pad_length, " ")
+                else:
+                    str_list[ind + 1] += "".ljust(pad_length, " ")
+
+    # next step is to cut down on the length of each line if required
+    # need to use index to allow for modifying the list
+    for ind, line in enumerate(str_list):
+        if len(line) > MAX_LINE_LENGTH:
+
+            split_loc = int(MAX_LINE_LENGTH / pad_length) * pad_length
+            new_line = line[split_loc:]
+            str_list[ind] = line[:split_loc]
+            str_list.append(new_line)
+
+    # this list can now be placed into the format message function in the bot
+    for ind, string in enumerate(str_list):
+        # rstrip to clear unneeded spaces
+        # add newline here for each string
+        ret_string += string.rstrip() + "\n"
+
+        # add extra newline at category split unless there is already a space.
+        if ((ind + 1) % (max_cat_size + 1)) == 0:
+            # checking inside the other if to ensure called as little as possible.
+            if not ret_string.endswith("\n\n"):
                 ret_string += "\n"
 
     return ret_string + "```"
 
 
-async def send_highscore_message(channel, boss_name: str) -> nextcord.Message:
+def get_time_str(time_in: float) -> str:
     """
-    Function takes care of checking if a message exists for a boss, then
-    creating and sending/editing the message
-    @param channel: the channel to send the message in/search for message id
-    @param boss: the boss to send the message about
-    """
-    highscore_string = format_highscore_message(boss_name)
+    Formats a float value into the desired string format for a timestamp.
 
-    message_id = highscores_data["tables"][boss_name]["message_id"]
-    try:
-        message: nextcord.Message = await channel.fetch_message(message_id)
-        await message.edit(content=highscore_string)
-    except nextcord.NotFound:
+    Args:
+        time_in (float): A time record in seconds
+
+    Returns:
+        str: Describes the time record in string format.
+    """
+    # TODO see if theres a better way to do this
+    milliseconds = round((time_in - int(time_in)) * 10)
+    return time.strftime(f"%-M:%S.{milliseconds}", time.gmtime(time_in))
+
+
+async def send_highscore_message(session: Session, guild: nextcord.Guild, group: CategoryGroup) -> nextcord.Message:
+    """
+    Function takes care of checking if a message exists for a group.
+    Creates and sends/edits the message.
+
+    Args:
+        session (Session): The sqlalchemy session being used for this function call.
+        guild (nextcord.Guild): the nextcord.Guild object requesting this message.
+        group (CategoryGroup): group to post to the message.
+
+    Returns:
+        nextcord.Message: Message object that was posted with group contents.
+    """
+
+    highscore_string = format_highscore_message(session, group)
+    channel = guild.get_channel(group.ChannelId)
+
+    if group.MessageId is None:
         # message doesn't exist.
         message: nextcord.Message = await channel.send(highscore_string)
-        message_id = message.id
-        highscores_data["tables"][boss_name]["message_id"] = message_id
-        # save message -> boss_name in message_map
-        highscores_message_map[str(message_id)] = boss_name
+        group.MessageId = message.id
+        session.commit()
+    else:
+        message: nextcord.Message = await channel.fetch_message(group.MessageId)
+        await message.edit(content=highscore_string)
 
     return message
 
 
 async def submit_score(
-    interaction: nextcord.Interaction, user: str, boss_name: str, category: str, score: str
-):
+    interaction: nextcord.Interaction, group_id: int, category_id: int, username: str, score: str
+) -> None:
     """
-    Adds a score to the high scores and sorts. Removes a score if larger than size limit.
-    @param boss: the boss to add score to
-    @param category: the category to add score to
-    @param user: user who submitted score
-    @param score: score to add
+    Adds passed score to group. Then updates group message by calling send_highscore_message.
+    Ensures that a highscores channel exists.
+
+    Args:
+        interaction (nextcord.Interaction): Interaction that caused the score submission.
+        group (CategoryGroup): group to submit score to.
+        category_id (Category): Category to submit score to.
+        username (str): The user who submitted the score.
+        score (str): Score to submit. Need to convert to correct type.
     """
 
-    boss_category_config = highscores_config["categories"][category]
+    with Session(engine) as session:
+        stmt = select(Category.IsTimeRecord).where(Category.CategoryId == category_id)
+        is_time_record = session.scalar(stmt)
 
-    # create score tuple for either time or int
-    # define sort index
-    if boss_category_config["is_time_record"]:
-        if score.find(":") == -1:
-            score_seconds = float(score)
+        if is_time_record:
+            minutes = float(score.split(":", maxsplit=1)[0])
+            seconds = float(score.split(":", maxsplit=1)[1])
+            score = (minutes * 60) + seconds
         else:
-            minutes = score.split(":")[0]
-            seconds = score.split(":")[1]
-            score_seconds = int(minutes) * 60 + float(seconds)
-        score_tuple = (user, score, score_seconds)
-        sort_index = 2
+            score = float(score)
 
+        stmt = select(Score).where(Score.UserName == username).where(Score.CategoryId == category_id)
+        existing_score = session.scalar(stmt)
+
+        if existing_score:
+            existing_score.Score = score
         else:
-        score_tuple = (user, int(score))
-        sort_index = 1
+            score_obj = Score(UserName=username, Score=score, CategoryId=category_id)
+            session.add(score_obj)
+        session.commit()
 
-    scores: "list[tuple]" = highscores_data["tables"][boss_name]["categories"][category]
+        stmt = select(CategoryGroup).where(CategoryGroup.GroupId == group_id)
+        group = session.scalar(stmt)
 
-    # if user is in an existing tuple, delete it.
-    users_scores: "list[tuple]" = [score_tuple]
-    for tup in scores:
-        if user == tup[0]:
-            # Add tup to users_scores, remove from scores
-            users_scores.append(tup)
+        await send_highscore_message(session, interaction.guild, group)
 
-    # sort users_scores
-    users_scores.sort(
-        key=lambda x: x[sort_index],
-        reverse=not boss_category_config["ascending"],
+
+def add_preset_configuration(guild_id: int, config_str: str) -> None:
+    """
+    Adds an example configuration to a Guild. Uses guild id to know which guild and
+    config name to open a file in example_config.
+
+    Args:
+        guild_id (int): Guild id to add config to
+        config_str (str): Config name to add
+    """
+
+    with Session(engine) as session:
+        with open(f"example_config/{config_str}.json", encoding="utf-8", mode="r") as file:
+            config = json.load(file)
+
+        for group_name, categorys in config["tables"].items():
+            group_obj = CategoryGroup(GroupName=group_name, GuildId=guild_id)
+            session.add(group_obj)
+            for category_name in categorys:
+                cat_obj = Category(
+                    CategoryName=category_name,
+                    Size=config["table_size"],
+                    IsTimeRecord=config["categories"][category_name]["is_time_record"],
+                    IsAscending=config["categories"][category_name]["ascending"],
                 )
+                session.add(cat_obj)
 
-    for index, tup in enumerate(users_scores):
-        if index == 0:
-            # first score is the best score.
-            if tup not in scores:
-                scores.append(tup)
-        else:
-            # discard all other scores from scores list.
-            if tup in scores:
-                scores.remove(tup)
-
-    # sort scores.
-    scores.sort(
-        key=lambda x: x[sort_index],
-        reverse=not boss_category_config["ascending"],
-    )
-
-    # enforce highscore size
-    while len(scores) > highscores_config["highscore_size"]:
-        scores.pop()
-    highscores_data["tables"][boss_name]["categories"][category] = scores
-
-    # edit message
-    highscore_channel_id = highscores_data["highscore_channel_id"]
-    print(f"Editting message {highscore_channel_id}")
-    channel = interaction.guild.get_channel(highscore_channel_id)
-
-    error_response = 'Registered Highscores channel does not exist or was never registered. \
-            Register with "?register" command.'
-    assert channel is not None, await interaction.send(error_response, ephemeral=True)
-
-    await send_highscore_message(channel, boss_name)
-
-    # save data
-    save_highscores_data(highscores_data)
+        session.commit()