优化缩略图刷新

server/app/controller/admin/image.js

@@ -23,19 +23,34 @@ module.exports = app => {
     }
 
     async refreshThumb(ctx) {
-      const photos_p = app.model.Photo.findAll();
+      const gallerys = await app.model.Gallery.findAll();
+      const photos_list = await Promise.all(
+        gallerys.map(gallery => {
+          return gallery.getPhotos({
+            order: [
+              [ 'index', 'ASC' ],
+            ],
+          });
+        })
+      );
+
+      const photos_list_flated = photos_list.flat();
+
       const members_p = app.model.Member.findAll();
 
       await ctx.service.image.removeAllThumbs();
 
       const src_list = [
-        ...(await photos_p).map(p => p.src),
+        ...photos_list_flated.map(p => p.src),
         ...(await members_p).map(m => m.avatar_src),
       ];
 
-      await ctx.service.image.generateThumbs(src_list);
+      const [ successes, failures ] = await ctx.service.image.generateThumbs(src_list);
 
-      ctx.backData(200, { });
+      ctx.backData(200, {
+        successes,
+        failures,
+      });
     }
   }
 

server/app/service/image.js

@@ -87,9 +87,17 @@ module.exports = app =>
     }
 
     async generateThumbs(src_list, options) {
+      const successes = [];
+      const failures = [];
       for (const src of src_list) {
-        await ImageService.generateThumb(src, options);
+        try {
+          await ImageService.generateThumb(src, options);
+          successes.push(src);
+        } catch (err) {
+          failures.push(src);
+        }
       }
+      return [ successes, failures ];
     }
 
     async removeAllThumbs() {

server/test/image-upload.test.js

@@ -117,18 +117,36 @@ describe('controller/admin/image', () => {
 
     const member = await createMember(token, app, { qq_num: 22122 })
     const gallery = await commonCreateGallery(token, app, {})
-    await createPhoto(token, app, {
+    const created_photo = await createPhoto(token, app, {
       gallery_id: gallery.id,
       member_id: member.id,
       src: u_img.src,
     })
 
-    await app.httpRequest()
+    const res = await app.httpRequest()
       .get('/admin/image/refresh-thumb')
       .set('Authorization', token)
       .expect(200)
 
+    const { successes, failures } = res.body
+
+    assert(Array.isArray(successes))
+    assert(successes.length === 2) // 创建了一张照片和一位用户的头像
+    assert(Array.isArray(failures))
+    assert(failures.length === 0)
     assert(fs.existsSync(thumb_path) === true)
+
+    {
+      fs.unlinkSync(path.join(app.config.imageSavePath, created_photo.src))
+      const res = await app.httpRequest()
+        .get('/admin/image/refresh-thumb')
+        .set('Authorization', token)
+        .expect(200)
+
+      const { successes, failures } = res.body
+      assert(successes.length === 1)
+      assert(failures.length === 1)
+    }
   })
 
   // it('check unuse image after refresh thumb', async () => {