筛选:兴趣推荐

api/graphql.go

@@ -633,8 +633,22 @@ func NewSchema(config Config) (graphql.Schema, error) {
 					).As("row_num"))
 				}
 
+				// 筛选:兴趣推荐
+				if p.Args["interest"] != nil {
+					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
+					}
+					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"))
+				}
+
 				// 如果没有外部排序则使用指定排序(正则sort只能是字母数字下划下)
-				if p.Args["text"] == nil && p.Args["similar"] == nil {
+				if p.Args["text"] == nil && p.Args["similar"] == nil && p.Args["interest"] == nil {
 					sort := regexp.MustCompile(`[^a-zA-Z0-9_]`).ReplaceAllString(p.Args["sort"].(string), "")
 					order := regexp.MustCompile(`[^a-zA-Z0-9_]`).ReplaceAllString(p.Args["order"].(string), "")
 					query = query.Select("web_images.id", goqu.L(
@@ -642,11 +656,6 @@ func NewSchema(config Config) (graphql.Schema, error) {
 					).As("row_num"))
 				}
 
-				// 筛选:兴趣推荐
-				if args.Interest != 0 {
-					fmt.Println("Interest:", args.Interest)
-				}
-
 				// 筛选:时间段
 				applyTimeCondition := func(name string, str string) {
 					parts := strings.Split(str, "-")