补空参

api/gorse.go

@@ -92,14 +92,13 @@ func PutPraises(page int) error {
 // 获取推荐ID
 func GetRecommend(user_id int, category string) ([]int, error) {
 	var ctx context.Context = context.Background()
+	var ids []int
 
 	data, err := gorse.GetItemLatestWithCategory(ctx, fmt.Sprintf("%d", user_id), category, 100, 0)
 	if err != nil {
 		fmt.Println("获取推荐失败", err)
-		return nil, err
+		return ids, err
 	}
-
-	var ids []int
 	for _, item := range data {
 		id, _ := strconv.Atoi(item.Id)
 		ids = append(ids, id)

api/graphql.go

@@ -635,16 +635,17 @@ func NewSchema(config Config) (graphql.Schema, error) {
 
 				// 筛选:兴趣推荐
 				if p.Args["interest"] != nil {
+					fmt.Println("interest:", p.Args["interest"])
 					user_id := p.Args["interest"].(int)
 					list, err := GetRecommend(user_id, "image")
 					if err != nil {
 						fmt.Println("GetRecommend 获取兴趣推荐失败", err)
-						return nil, err
+						return map[string]interface{}{"list": []Image{}, "total": 0}, nil
 					}
-					fmt.Println("Interest:", user_id, list)
 					if len(list) == 0 {
 						return map[string]interface{}{"list": []Image{}, "total": 0}, nil
 					}
+					fmt.Println("Interest:", user_id, list)
 					query = query.Where(goqu.Ex{"web_images.id": goqu.Op{"in": list}}).Select("web_images.id", goqu.L(
 						fmt.Sprintf("ROW_NUMBER() OVER(ORDER BY FIELD(%s, %s))", "web_images.id", regexp.MustCompile(`[\[\]]`).ReplaceAllString(strings.Join(strings.Fields(fmt.Sprint(list)), ", "), "")),
 					).As("row_num"))