Add influence rework, image checkup, debug mode, and fetched paintings.

Support artist and movement influence links with web discovery, a developer checkup table with gallery/detail thumbnails, and debug image search with fix-it workflow.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/image-service.js

@@ -1,12 +1,31 @@
 const fs = require('fs');
 const path = require('path');
 const pool = require('./db');
-const { savePaintingImages } = require('../scripts/image-fetcher');
+const {
+  savePaintingImages,
+  downloadImageToFile,
+  generateThumbnailFromFull,
+  pickExt,
+} = require('../scripts/image-fetcher');
 
 const IMAGE_DIR = path.resolve(process.env.IMAGE_DIR || './data/images');
 const FETCH_TIMEOUT_MS = 15000;
 const inflight = new Map();
 
+function safePaintingBase(artistName, title) {
+  return `${artistName}_${title}`.replace(/[^a-zA-Z0-9_-]/g, '_');
+}
+
+function unlinkIfExists(absPath) {
+  if (absPath && fs.existsSync(absPath)) {
+    try {
+      fs.unlinkSync(absPath);
+    } catch {
+      // ignore
+    }
+  }
+}
+
 function withTimeout(promise, ms) {
   return Promise.race([
     promise,
@@ -135,4 +154,57 @@ async function ensurePaintingImages(paintingId, size = 'thumb') {
   return promise;
 }
 
-module.exports = { ensurePaintingImages, preloadArtistImagesLocal, IMAGE_DIR };
+async function replacePaintingImageFromUrl(paintingId, imageUrl) {
+  const result = await pool.query(
+    `SELECT p.id, p.title, p.image_path, p.thumbnail_path, a.name AS artist_name
+     FROM paintings p
+     JOIN artists a ON a.id = p.artist_id
+     WHERE p.id = $1`,
+    [paintingId]
+  );
+  if (result.rows.length === 0) {
+    throw new Error('Painting not found');
+  }
+
+  const row = result.rows[0];
+  const safeBase = safePaintingBase(row.artist_name, row.title);
+  const paintingsDir = path.join(IMAGE_DIR, 'paintings');
+  const thumbsDir = path.join(IMAGE_DIR, 'paintings', 'thumbs');
+  if (!fs.existsSync(paintingsDir)) fs.mkdirSync(paintingsDir, { recursive: true });
+  if (!fs.existsSync(thumbsDir)) fs.mkdirSync(thumbsDir, { recursive: true });
+
+  const fullExt = pickExt(imageUrl);
+  const fullDest = path.join(paintingsDir, safeBase + fullExt);
+  const thumbDest = path.join(thumbsDir, safeBase + '_thumb.jpg');
+
+  unlinkIfExists(row.image_path ? path.join(IMAGE_DIR, row.image_path) : null);
+  unlinkIfExists(row.thumbnail_path ? path.join(IMAGE_DIR, row.thumbnail_path) : null);
+  unlinkIfExists(fullDest);
+  unlinkIfExists(thumbDest);
+
+  await downloadImageToFile(imageUrl, fullDest, { force: true });
+
+  let thumbnailPath = null;
+  try {
+    await generateThumbnailFromFull(fullDest, thumbDest);
+    thumbnailPath = path.join('paintings', 'thumbs', safeBase + '_thumb.jpg').replace(/\\/g, '/');
+  } catch {
+    thumbnailPath = path.join('paintings', safeBase + fullExt).replace(/\\/g, '/');
+  }
+
+  const imagePath = path.join('paintings', safeBase + fullExt).replace(/\\/g, '/');
+
+  await pool.query(
+    `UPDATE paintings SET image_path = $1, thumbnail_path = $2 WHERE id = $3`,
+    [imagePath, thumbnailPath, paintingId]
+  );
+
+  return { imagePath, thumbnailPath };
+}
+
+module.exports = {
+  ensurePaintingImages,
+  preloadArtistImagesLocal,
+  replacePaintingImageFromUrl,
+  IMAGE_DIR,
+};