Fix card_images schema: use API image_id as PK, support multiple artworks per card

src/controllers/cardImageController.js

@@ -1,12 +1,12 @@
 const db = require('../config/db');
 const axios = require('axios');
+
 async function getCardImage(req, res) {
   const { cardId } = req.params;
 
   try {
-    // Check if blob exists
     const [rows] = await db.execute(
-      'SELECT image_data, image_url FROM card_images WHERE card_id = ? LIMIT 1',
+      'SELECT image_id, image_data, image_url FROM card_images WHERE card_id = ? LIMIT 1',
       [cardId]
     );
 
@@ -17,26 +17,20 @@ async function getCardImage(req, res) {
     const cardImage = rows[0];
 
     if (cardImage.image_data) {
-      // Blob exists → return as base64
       const base64Image = cardImage.image_data.toString('base64');
       return res.json({ image: `data:image/png;base64,${base64Image}` });
     }
 
-    // Blob does not exist → download from URL
     if (!cardImage.image_url) {
       return res.status(404).json({ error: 'No image URL available for this card' });
     }
 
-    const response = await axios.get(cardImage.image_url, {
-      responseType: 'arraybuffer'
-    });
-
+    const response = await axios.get(cardImage.image_url, { responseType: 'arraybuffer' });
     const imageBuffer = Buffer.from(response.data, 'binary');
 
-    // Save blob to DB
     await db.execute(
-      'UPDATE card_images SET image_data = ? WHERE card_id = ?',
-      [imageBuffer, cardId]
+      'UPDATE card_images SET image_data = ? WHERE image_id = ?',
+      [imageBuffer, cardImage.image_id]
     );
 
     const base64Image = imageBuffer.toString('base64');

src/controllers/importController.js

@@ -120,10 +120,10 @@ async function importCardsInternal() {
         if (Array.isArray(card.card_images)) {
           for (const img of card.card_images) {
             await conn.execute(`
-              INSERT INTO card_images (card_id, image_url)
-              VALUES (?, ?)
+              INSERT INTO card_images (image_id, card_id, image_url)
+              VALUES (?, ?, ?)
               ON DUPLICATE KEY UPDATE image_url = VALUES(image_url)
-            `, [card.id, img.image_url]);
+            `, [img.id, card.id, img.image_url]);
             addedImages++;
           }
         }

src/models/cardImageModel.js

@@ -1,13 +1,12 @@
 const db = require('../config/db');
 
 async function insertCardImage(image) {
-  const { card_id, image_url } = image;
-
-  const sql = `
-    INSERT INTO card_images (card_id, image_url)
-    VALUES (?, ?)
-  `;
-  await db.execute(sql, [card_id, image_url]);
+  const { image_id, card_id, image_url } = image;
+  await db.execute(`
+    INSERT INTO card_images (image_id, card_id, image_url)
+    VALUES (?, ?, ?)
+    ON DUPLICATE KEY UPDATE image_url = VALUES(image_url)
+  `, [image_id, card_id, image_url]);
 }
 
 module.exports = { insertCardImage };