Create new class for storing data.

utilities/highscores_data.py

@@ -0,0 +1,90 @@
+"""Class and functions for storing and retrieving highscores data."""
+
+import os
+import json
+
+HIGHSCORES_CONFIG_FILE = "highscores_config.json"
+HIGHSCORES_DATA_FILE = "highscores_data.json"
+
+
+class HighscoresData:
+    """Class for storing and retrieving highscores data."""
+
+    def __init__(self) -> None:
+        self._config = open_highscores_config()
+        self._data = open_highscores_data()
+
+    def add_new_server(self, guild_id: int):
+        """
+        Creates new skeleton data dict and adds to self for new guild.
+
+        @param guild_id: guild_id to add.
+        """
+        # create the dict
+        skeleton = {
+            "highscore_channel_id": -1,
+            "verification_channel_id": -1,
+            "username_length": 12,
+        }
+        config: dict = open_highscores_config()
+        skeleton["tables"] = {}
+        for boss, categories in config["tables"].items():
+            skeleton["tables"][boss] = {"message_id": 0}
+            boss_categories = {}
+            for category in categories:
+                rank_list = []
+                boss_categories[category] = rank_list
+            skeleton["tables"][boss]["categories"] = boss_categories
+
+        self._data[str(guild_id)] = skeleton
+
+    def get_guild_data(self, guild_id: int) -> dict:
+        """
+        Gets guild data from the guild id.
+
+        @param guild_id: guild id to retrieve data for
+        @returns: dict of guild's highscore data
+        """
+        return self._data[str(guild_id)]
+
+    def set_guild_data(self, guild_id: int, data: dict) -> None:
+        """
+        Sets guild data for given guild id, saves data.
+
+        @param guild_id: guild id to save data for
+        @param data: data to set and save
+        """
+        self._data[str(guild_id)] = data
+        save_highscores_data(self._data)
+
+
+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 returns empty dict.
+    @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:
+        data = {}
+    return data
+
+
+def save_highscores_data(data: dict):
+    """
+    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))