get cards function

bot/db_utils.py

@@ -1,5 +1,5 @@
 # Kemoverse - a gacha-style bot for the Fediverse.
-# Copyright © 2025 Waifu VD15, Moon, and contributors.
+# Copyright © 2025 Waifu, VD15, Moon, and contributors.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
@@ -75,6 +75,19 @@ def get_random_card() -> Card | None:
         'image_url': chosen['file_id']
     }
 
+def get_cards(card_ids: list[int]) -> list[tuple]:
+    '''
+    Retrieves stats for a list of card IDs.
+    Returns a list of tuples: (id, name, rarity, file_id, power, charm, wit, ...)
+    '''
+    if not card_ids:
+        return []
+
+    placeholders = ','.join('?' for _ in card_ids)
+    query = f'SELECT * FROM cards WHERE id IN ({placeholders})'
+
+    CURSOR.execute(query, card_ids)
+    return CURSOR.fetchall()
 
 def get_player(username: str) -> int:
     '''Retrieve a player ID by username, or return None if not found.'''
@@ -166,12 +179,25 @@ def is_player_administrator(username: str) -> bool:
 
 
 def insert_card(
-        name: str, rarity: int, file_id: str) -> int:
+        name: str, rarity: int, file_id: str,
+        power: int =None, charm: int = None, wit: int = None) -> int:
     '''Inserts a card'''
-    CURSOR.execute(
-        'INSERT INTO cards (name, rarity, file_id) VALUES (?, ?, ?)',
-        (name, rarity, file_id)
-    )
+    if power is not None and charm is not None and wit is not None:
+        CURSOR.execute(
+            '''
+            INSERT INTO card (name, rarity, file_id, power, charm, wit)
+            VALUES (?, ?, ?, ?, ?, ?)
+            ''',
+            (name, rarity, file_id, power, charm, wit)
+        )
+    else:
+        CURSOR.execute(
+            '''
+            INSERT INTO card (name, rarity, file_id)
+            VALUES (?, ?, ?)
+            ''',
+            (name, rarity, file_id)
+        )
     card_id = CURSOR.lastrowid
     return card_id if card_id else 0
 

migrations/0006_card_stats.sql

@@ -16,9 +16,11 @@ You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see https://www.gnu.org/licenses/. 
 */
 
-CREATE TABLE IF NOT EXISTS card_stats (
-    card_id INTEGER PRIMARY KEY,
-    power INTEGER NOT NULL DEFAULT abs(random() % 9999),
-    charm INTEGER NOT NULL DEFAULT abs(random() % 9999),,
-    FOREIGN KEY(card_id) REFERENCES card(id)
-)
+ALTER TABLE card
+    ADD COLUMN power INTEGER NOT NULL DEFAULT (abs(random() % 9999));
+
+ALTER TABLE card
+    ADD COLUMN charm INTEGER NOT NULL DEFAULT (abs(random() % 9999));
+
+ALTER TABLE card
+    ADD COLUMN wit INTEGER NOT NULL DEFAULT (abs(random() % 9999));