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src/store/article/deleteImage.js

@@ -1,3 +1,5 @@
+import sharp from 'sharp';
+import { encodeRGBA } from 'skelehash-wasm';
 import { DELETE_BY_ARTICLE_AND_HASH as MSSQL_QUERY } from '../../providers/mssql/queries/pic.js';
 import { DELETE_BY_ARTICLE_AND_HASH as SQLITE_QUERY } from '../../providers/sqlite3/queries/pic.js';
 import resolveArticleBySku from './resolveArticleBySku.js';
@@ -24,6 +26,55 @@ export default function deleteImage(provider) {
   return async (googleAuthId, sku, fullHash, tx) => {
     const runDelete = async (runner) => {
       const { articleId, companyuserId } = await resolve(googleAuthId, sku, runner);
+
+      let thumbBuffer;
+      if (provider?.dialect === 'sqlite3') {
+        const exists = await runner.query(
+          'SELECT ap.id FROM articlepic ap INNER JOIN pic p ON p.id = ap.pic_id WHERE ap.article_id = @articleId AND p.hash = @fullHash',
+          { articleId, fullHash },
+        );
+        if (!exists.rows[0]) {
+          throw new Error('Image not found');
+        }
+        thumbBuffer = await (runner.readPicThumb ? runner.readPicThumb(fullHash) : provider.readPicThumb?.(fullHash));
+      } else {
+        const picResult = await runner.query(
+          'SELECT p.thumbbinary FROM pic p INNER JOIN articlepic ap ON ap.pic_id = p.id WHERE ap.article_id = @articleId AND p.hash = @fullHash',
+          { articleId, fullHash },
+        );
+        if (!picResult.rows[0]) {
+          throw new Error('Image not found');
+        }
+        thumbBuffer = picResult.rows[0]?.thumbbinary;
+      }
+
+      let skelehash = null;
+      if (thumbBuffer) {
+        const { data, info } = await sharp(thumbBuffer).ensureAlpha().raw().toBuffer({ resolveWithObject: true });
+        const res = await encodeRGBA(info.width, info.height, data);
+        skelehash = res?.base62;
+      }
+
+      if (!skelehash) {
+        const historyRows = await runner.query(
+          'SELECT meta FROM articlehistory WHERE article_id = @articleId AND meta LIKE @pattern',
+          { articleId, pattern: `%"${fullHash}"%` },
+        );
+        for (const row of historyRows.rows || []) {
+          try {
+            const m = typeof row.meta === 'string' ? JSON.parse(row.meta) : row.meta;
+            if (m?.fullHash === fullHash && m?.skelehash) {
+              skelehash = m.skelehash;
+              break;
+            }
+          } catch {}
+        }
+      }
+
+      if (!skelehash) {
+        throw new Error(`Failed to resolve skelehash for image ${fullHash}`);
+      }
+
       const result = await runner.query(sql, { articleId, fullHash });
 
       if (!result.rowsAffected) {
@@ -42,6 +93,7 @@ export default function deleteImage(provider) {
         articleId,
         companyuserId,
         fullHash,
+        skelehash,
       });
     };