account deletion

bot/db_utils.py

@@ -42,6 +42,34 @@ def insert_player(username):
     )
     return CURSOR.lastrowid
 
+def delete_player(username):
+    '''Permanently deletes a user and all their pulls.'''
+    CURSOR.execute(
+        'SELECT id FROM users WHERE username = ?',
+        (username,)
+    )
+    user = CURSOR.fetchone()
+
+    if not user:
+        return False  # No such user
+
+    user_id = user[0]
+
+    # Delete pulls
+    CURSOR.execute(
+        'DELETE FROM pulls WHERE user_id = ?',
+        (user_id,)
+    )
+
+    # Delete user
+    CURSOR.execute(
+        'DELETE FROM users WHERE id = ?',
+        (user_id,)
+    )
+
+    return True
+
+
 def insert_character(name: str, rarity: int, weight: float, file_id: str) -> int:
     '''Inserts a character'''
     CURSOR.execute(

bot/response.py

@@ -1,5 +1,5 @@
 from datetime import datetime, timedelta, timezone
-from db_utils import get_player, insert_player, insert_pull, get_last_rolled_at, get_random_character
+from db_utils import get_player, insert_player, delete_player, insert_pull, get_last_rolled_at, get_random_character
 from add_character import add_character
 from config import GACHA_ROLL_INTERVAL
 
@@ -94,8 +94,26 @@ def do_help(full_user):
     return f'{full_user} Here\'s what I can do:\n \
             - `roll` Pulls a random character.\
             - `create <name> <rarity> <weight>` Creates a character using a given image.\
+            - `signup` Registers your account.\
+            - `delete_account` Deletes your account.\
             - `help` Shows this message'
             
+def delete_account(full_user):
+    return (
+        f'@{full_user} ⚠️ This will permanently delete your account and all your cards.\n'
+        'If you’re sure, reply with `confirm_delete` to proceed.\n\n'
+        '**There is no undo.** Your gacha luck will be lost to the void... 💀✨'
+    )
+
+def confirm_delete(full_user):
+    success = delete_player(full_user)
+
+    if not success:
+        return f'@{full_user} ❌ No account found to delete. Maybe it’s already gone?'
+
+    return f'@{full_user} 🧼 Your account and all your cards have been deleted. RIP your gacha history 🕊️✨'
+
+
 def generate_response(parsed_command):
     '''Given a command with arguments, processes the game state and
     returns a response'''
@@ -110,5 +128,9 @@ def generate_response(parsed_command):
             return do_help(command)
         case 'signup':
             return do_signup(full_user)
+        case 'delete_account':
+            return delete_account(full_user)
+        case 'confirm_delete':
+            return confirm_delete(full_user)
         case _:
             return None