feat(moderation): added ability to edit durations

moderation/moderation.py

@@ -1203,7 +1203,7 @@ class Moderation(commands.Cog):
         await interaction.response.send_message(content=f"No case with case number `{case}` found.", ephemeral=True)
 
     @app_commands.command(name="edit")
-    async def edit(self, interaction: discord.Interaction, case: int, reason: str):
+    async def edit(self, interaction: discord.Interaction, case: int, reason: str, duration: str = None):
         """Edit the reason of a specific case.
 
         Parameters
@@ -1211,19 +1211,43 @@ class Moderation(commands.Cog):
         case: int
             What case are you editing?
         reason: str
-            What is the new reason?"""
+            What is the new reason?
+        duration: str
+            What is the new duration? Does not reapply the moderation if it has already expired."""
         permissions = self.check_permissions(interaction.client.user, ['embed_links'], interaction)
         if permissions:
             await interaction.response.send_message(f"I do not have the `{permissions}` permission, required for this action.", ephemeral=True)
             return
 
         if case != 0:
+            parsed_time = None
             case_dict = await self.fetch_case(case, interaction.guild.id)
             if case_dict:
                 conf = await self.check_conf(['mysql_database'])
                 if conf:
                     raise(LookupError)
 
+                if duration:
+                    try:
+                        parsed_time = parse(sval=duration, as_timedelta=True, raise_exception=True)
+                    except ValueError:
+                        await interaction.response.send_message("Please provide a valid duration!", ephemeral=True)
+                        return
+
+                    end_timestamp = case_dict['timestamp'] + parsed_time.total_seconds()
+
+                    if case_dict['type'] == 'MUTE':
+                        if (time.time() - case_dict['timestamp']) + parsed_time.total_seconds() > 2419200:
+                            await interaction.response.send_message("Please provide a duration that is less than 28 days from the initial moderation.")
+                            return
+
+                        try:
+                            member = await interaction.guild.fetch_member(case_dict['target_id'])
+
+                            await member.timeout(parsed_time, reason=f"Case #{case} edited by {interaction.user.id}")
+                        except discord.NotFound:
+                            pass
+
                 changes: list = case_dict['changes']
                 if len(changes) > 25:
                     await interaction.response.send_message(content="Due to limitations with Discord's embed system, you cannot edit a case more than 25 times.", ephemeral=True)
@@ -1234,15 +1258,31 @@ class Moderation(commands.Cog):
                         'type': "ORIGINAL",
                         'timestamp': case_dict['timestamp'],
                         'reason': case_dict['reason'],
-                        'user_id': case_dict['moderator_id']
+                        'user_id': case_dict['moderator_id'],
+                        'duration': case_dict['duration'],
+                        'end_timestamp': case_dict['end_timestamp']
                         }
                     )
+                if parsed_time:
                     changes.append(
                         {
                         'type': "EDIT",
                         'timestamp': int(time.time()),
                         'reason': reason,
-                    'user_id': interaction.user.id
+                        'user_id': interaction.user.id,
+                        'duration': parsed_time,
+                        'end_timestamp': end_timestamp
+                        }
+                    )
+                else:
+                    changes.append(
+                        {
+                        'type': "EDIT",
+                        'timestamp': int(time.time()),
+                        'reason': reason,
+                        'user_id': interaction.user.id,
+                        'duration': case_dict['duration'],
+                        'end_timestamp': case_dict['end_timestamp']
                         }
                     )
 
@@ -1250,6 +1290,10 @@ class Moderation(commands.Cog):
                 cursor = database.cursor()
                 db = await self.config.mysql_database()
 
+                if parsed_time:
+                    update_query = f"UPDATE `{db}`.`moderation_{interaction.guild.id}` SET changes = %s, reason = %s, duration = %s, end_timestamp = %s WHERE moderation_id = %s"
+                    cursor.execute(update_query, (json.dumps(changes), reason, parsed_time, end_timestamp, case))
+                else:
                     update_query = f"UPDATE `{db}`.`moderation_{interaction.guild.id}` SET changes = %s, reason = %s WHERE moderation_id = %s"
                     cursor.execute(update_query, (json.dumps(changes), reason, case))
                 database.commit()