testing cog

.gitignore

@@ -11,3 +11,4 @@ gen
 /test2.py
 /user.db
 /*.json
+*.pyc

cogs/test.py

@@ -0,0 +1,18 @@
+from discord.ext import commands
+
+
+class Test_Cog(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot  # defining bot as global var in class
+
+    @commands.Cog.listener()  # this is a decorator for events/listeners
+    async def on_ready(self):
+        print('Bot is ready!.')
+
+    @commands.command()  # this is for making a command
+    async def ping(self, ctx):
+        await ctx.send(f'Pong! {round(self.bot.latency * 1000)}')
+
+
+def setup(bot):  # a extension must have a setup function
+    bot.add_cog(Test_Cog(bot))  # adding a cog

test.py

@@ -3,7 +3,7 @@ import logging
 import sqlite3
 import sys
 import threading
-from os import walk, path, makedirs, remove, rename
+from os import walk, path, makedirs, remove, rename, listdir
 from typing import List, Union, Any
 
 import discord
@@ -13,7 +13,7 @@ from dislash import InteractionClient, Option, OptionType
 
 class DB:
     @staticmethod
-    def _prepare_db(guild):
+    def _prepare_db(guild: int):
         try:
             connect = sqlite3.connect('user.db')
             cursor = connect.cursor()
@@ -46,23 +46,19 @@ class DB:
         DB._work_with_db(sqlite_insert_with_param, data_tuple)
 
     @staticmethod
-    def _add_audio(guildid, user, audio):
+    def _add_audio(guildid: int, user: int, audio: str):
         sql_update_query = f"""UPDATE "{guildid}" set track = ? where userid = ?"""
         data_tuple = (audio, user)
         DB._work_with_db(sql_update_query, data_tuple)
 
     @staticmethod
-    def _read_db(guildid, user):
+    def _read_db(guild: int, user: int):
         try:
             sql_con = sqlite3.connect("user.db")
             cursor = sql_con.cursor()
-            sql_read = f"""SELECT * FROM "{guildid}" where userid = {user}"""
+            sql_read = f"""SELECT * FROM "{guild}" where userid = {user}"""
             cursor.execute(sql_read)
             record = cursor.fetchone()
-            # if record[4] is None:
-            #     return "None"
-            # else:
-            #     return record[4]
             return record[4]
 
         except sqlite3.Error as error:
@@ -92,47 +88,39 @@ intents.members = True
 bot = commands.Bot(command_prefix=determine_prefix, guild_subscriptions=True, intents=intents)
 inter_client = InteractionClient(bot)
 
+for filename in listdir('./cogs'):
+    if filename.endswith('.py'):
+        bot.load_extension(f'cogs.{filename[:-3]}')
+        print(f'Load cog {filename[:-3]}')
+    else:
+        print(f'Unable to load {filename[:-3]}')
+
 
 class Commands:
+    @staticmethod
     async def set_prefix(ctx, prefix: str):
-        with open('prefix.json', 'r', encoding='utf-8') as fp:
-            try:
-                jsonObject = json.load(fp)
-            except:
-                jsonObject = {}
-            try:
-                jsonObject[f"{ctx.guild.id}"]["prefix"] = prefix
-            except KeyError:
-                guild = jsonObject[f"{ctx.guild.id}"] = {'prefix': ''}
-                new = {"prefix": prefix}
-                guild.update(new)
-                jsonObject[str(ctx.guild.id)] = guild
-
+        await Commands._write_json(ctx.guild.id, "prefix", prefix)
         await ctx.send(f"Prefix set to: `{prefix}`")
 
-        with open("prefix.json", "w") as fl:
-            json.dump(jsonObject, fl)
-            fl.close()
-
-    def list_files(folder):
-        f = []
-        for filenames in walk(folder):
-            f.extend(filenames)
+    @staticmethod
+    def list_files(_fold: str):
+        fl = []
+        for filenames in walk(_fold):
+            fl.extend(filenames)
             break
-        f = f[2]
         files = {}
-        for x in f:
+        for x in fl[2]:
             files[x] = x
 
         return files
 
-    async def _read_json(guild, param):
+    @staticmethod
+    async def _read_json(guild: int, param):
         parameter = None
         try:
             with open('prefix.json', 'r', encoding='utf-8') as fp:  # Open the JSON
                 jsonObject = json.load(fp)  # Load the custom prefixes
-
-        except:
+        except TypeError:
             jsonObject = {}
 
         if guild:  # If the guild exists
@@ -140,30 +128,29 @@ class Commands:
                 guild_conf = jsonObject[f"{guild}"]
                 try:
                     parameter = guild_conf[f"{param}"]
-                except:
+                except TypeError:
                     pass
             except KeyError:
                 pass
-
+        fp.close()
         return parameter
 
+    @staticmethod
     async def _write_json(guild, param_name, param):
         with open('prefix.json', 'r', encoding='utf-8') as fp:
             try:
                 jsonObject = json.load(fp)
-            except:
+            except TypeError:
                 jsonObject = {}
             try:
                 jsonObject[f"{guild}"][f"{param_name}"] = param
             except KeyError:
                 json_param = jsonObject[f"{guild}"] = {f'{param_name}': ''}
-                new = {f"{param_name}": param}
-                json_param.update(new)
-                jsonObject[str(guild)] = json_param
+                jsonObject[str(guild)] = json_param.update({f"{param_name}": param})
 
         with open("prefix.json", "w") as fl:
             json.dump(jsonObject, fl)
-            fl.close()
+        fl.close()
 
 
 @bot.event
@@ -253,7 +240,7 @@ async def upload_audio(ctx, user=None):
 @bot.command(name="set_prefix")
 @commands.has_permissions(administrator=True)
 async def command_setprefix(ctx, prefix: str):
-    await Commands.set_prefix(ctx, prefix)
+    await self.Commands.set_prefix(ctx, prefix)
 
 
 @inter_client.slash_command(