Move image_ids to image endpoint response, remove slow IN query from cards export

src/controllers/cardImageController.js

@@ -6,25 +6,23 @@ async function getCardImage(req, res) {
   const { imageId } = req.query;
 
   try {
-    const [rows] = imageId
-      ? await db.execute(
-          'SELECT image_id, image_data, image_url FROM card_images WHERE card_id = ? AND image_id = ? LIMIT 1',
-          [cardId, imageId]
-        )
-      : await db.execute(
-          'SELECT image_id, image_data, image_url FROM card_images WHERE card_id = ? LIMIT 1',
-          [cardId]
-        );
+    const [allRows] = await db.execute(
+      'SELECT image_id, image_data, image_url FROM card_images WHERE card_id = ? ORDER BY image_id ASC',
+      [cardId]
+    );
 
-    if (rows.length === 0) {
+    if (allRows.length === 0) {
       return res.status(404).json({ error: 'Card image not found' });
     }
 
-    const cardImage = rows[0];
+    const image_ids = allRows.map(r => r.image_id);
+    const cardImage = imageId
+      ? (allRows.find(r => r.image_id == imageId) ?? allRows[0])
+      : allRows[0];
 
     if (cardImage.image_data) {
       const base64Image = cardImage.image_data.toString('base64');
-      return res.json({ image: `data:image/png;base64,${base64Image}` });
+      return res.json({ image: `data:image/png;base64,${base64Image}`, image_ids });
     }
 
     if (!cardImage.image_url) {
@@ -40,7 +38,7 @@ async function getCardImage(req, res) {
     );
 
     const base64Image = imageBuffer.toString('base64');
-    res.json({ image: `data:image/png;base64,${base64Image}` });
+    res.json({ image: `data:image/png;base64,${base64Image}`, image_ids });
   } catch (err) {
     console.error('Error fetching card image:', err);
     res.status(500).json({ error: 'Failed to fetch card image' });

src/controllers/exportCardsController.js

@@ -41,13 +41,8 @@ async function exportCards(req, res) {
       cardIds
     );
 
-    const [images] = await db.execute(
-      `SELECT card_id, image_id FROM card_images WHERE card_id IN (${placeholders}) ORDER BY image_id ASC`,
-      cardIds
-    );
-
     const cardMap = {};
-    cards.forEach(card => { cardMap[card.id] = { ...card, printings: [], image_ids: [] }; });
+    cards.forEach(card => { cardMap[card.id] = { ...card, printings: [] }; });
     printings.forEach(p => {
       if (cardMap[p.card_id]) {
         cardMap[p.card_id].printings.push({
@@ -61,9 +56,6 @@ async function exportCards(req, res) {
         });
       }
     });
-    images.forEach(img => {
-      if (cardMap[img.card_id]) cardMap[img.card_id].image_ids.push(img.image_id);
-    });
 
     res.json(Object.values(cardMap));
   } catch (err) {