fix class image

app/service/course/institution.js

@@ -181,7 +181,32 @@ class InstitutionService extends Service {
     const classs = await ctx.classModel.CourseClass.one({ where });
     classs.dataValues.age_text = Number(classs.max_age) > 0 ? `${classs.min_age}-${classs.max_age}岁` : '';
     classs.dataValues.point_tags = classs.point ? classs.point.split(',') : [];
-    classs.dataValues.photo_album = classs.image ? classs.image.split(';') : [];
+    const class_images = await ctx.classModel.CourseImages.findAll({ where: { type: 2, type_id: classs.id, is_video: 0 } });
+    // 处理图片
+    const photo_album = [];
+    const photo_check = []; // 去重
+    for (const i in class_images) {
+      const class_image = class_images[i];
+      if (class_image.is_video > 0) {
+        if (photo_check.includes(class_image.video_url)) {
+          continue;
+        } else {
+          photo_check.push(class_image.video_url);
+        }
+      } else {
+        if (photo_check.includes(class_image.image_url)) {
+          continue;
+        } else {
+          photo_check.push(class_image.image_url);
+        }
+      }
+      photo_album.push({
+        image: class_image.image_url,
+        is_video: class_image.is_video,
+        video_url: class_image.video_url,
+      });
+    }
+    classs.dataValues.photo_album = photo_album;
     classs.dataValues.class_period = classs.class_period > 0 ? classs.class_period : '';
 
     return classs;