Listing custom commands

backend/server.py

@@ -1,6 +1,7 @@
 import json
 
 from discord.ext import ipc
+from functions.database import custom_commands
 from quart import Quart, jsonify, request
 from quart_cors import cors
 from time import time
@@ -42,5 +43,41 @@ async def send_dm():
     return jsonify({"response": dm})
 
 
+@app.route("/custom", methods=["GET"])
+async def get_all_custom_commands():
+    """
+    Return a list of all custom commands in the bot
+    """
+    commands = custom_commands.get_all()
+
+    return jsonify(commands)
+
+
+@app.route("/custom/<command_id>")
+async def get_custom_command(command_id):
+    try:
+        command_id = int(command_id)
+    except ValueError:
+        # Id is not an int
+        return unprocessable_entity("Parameter id was not a valid integer.")
+
+    command = custom_commands.get_by_id(command_id)
+
+    if command is None:
+        return page_not_found("")
+
+    return jsonify(command)
+
+
+@app.errorhandler(404)
+def page_not_found(e):
+    return jsonify({"error": "No resource could be found matching the given URL."}), 404
+
+
+@app.errorhandler(422)
+def unprocessable_entity(e):
+    return jsonify({"error": e}), 422
+
+
 if __name__ == "__main__":
     app.run()

functions/database/custom_commands.py

@@ -127,3 +127,55 @@ def add_alias(command: str, alias: str):
 
     cursor.execute("INSERT INTO custom_command_aliases(command, alias) VALUES(%s, %s)", (command_id, alias,))
     connection.commit()
+
+
+def get_all():
+    """
+    Return a list of all registered custom commands
+    """
+    connection = utils.connect()
+    cursor = connection.cursor()
+
+    cursor.execute("SELECT * FROM custom_commands")
+    commands = cursor.fetchall()
+    ret = []
+
+    # Create a list of all entries
+    for command in commands:
+        dic = {"id": command[0], "name": command[1], "response": command[2]}
+
+        # Find and add aliases
+        cursor.execute("SELECT id, alias FROM custom_command_aliases WHERE command = %s", (command[0],))
+        aliases = cursor.fetchall()
+
+        if aliases:
+            dic["aliases"] = list(map(lambda x: {"id": x[0], "alias": x[1]}, aliases))
+
+        ret.append(dic)
+
+    return ret
+
+
+def get_by_id(command_id: int):
+    """
+    Return a command that matches a given id
+    """
+    connection = utils.connect()
+    cursor = connection.cursor()
+
+    cursor.execute("SELECT * FROM custom_commands WHERE id = %s", (command_id,))
+    command = cursor.fetchone()
+
+    # Nothing found
+    if not command:
+        return None
+
+    dic = {"id": command[0], "name": command[1], "response": command[2]}
+
+    cursor.execute("SELECT id, alias FROM custom_command_aliases WHERE command = %s", (command_id,))
+    aliases = cursor.fetchall()
+
+    if aliases:
+        dic["aliases"] = list(map(lambda x: {"id": x[0], "alias": x[1]}, aliases))
+
+    return dic