排序条件

api/graphql.go

@@ -526,11 +526,20 @@ func NewSchema(config Config) (graphql.Schema, error) {
 				},
 			}),
 			Args: graphql.FieldConfigArgument{
+				"style":       &graphql.ArgumentConfig{Type: graphql.String, Description: "按风格筛选游戏"},
+				"device":      &graphql.ArgumentConfig{Type: graphql.String, Description: "按平台筛选游戏"},
+				"orientation": &graphql.ArgumentConfig{Type: graphql.String, Description: "按屏幕方向筛选游戏"},
+				"era":         &graphql.ArgumentConfig{Type: graphql.String, Description: "按年份筛选游戏"},
+				"category_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "按分类ID筛选游戏"},
+				"tags":        &graphql.ArgumentConfig{Type: graphql.String, Description: "按标签筛选游戏"},
+				"user_id":     &graphql.ArgumentConfig{Type: graphql.Int, Description: "按用户ID筛选游戏"},
 				"id":          &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选游戏中指定ID的"},
 				"title":       &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选游戏中含有指定标题的"},
-				"era":         &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选游戏中含有指定年份的"},
+				"rank":        &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选游戏中含有指定排名的"},
-				"create_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选游戏中创建时间等于指定值的"},
+				"create_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "按创建时间筛选游戏"},
-				"update_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "筛选游戏中更新时间等于指定值的"},
+				"update_time": &graphql.ArgumentConfig{Type: graphql.DateTime, Description: "按修改时间筛选游戏"},
+				"sort":        &graphql.ArgumentConfig{Type: graphql.String, Description: "按指定字段排序游戏"},
+				"order":       &graphql.ArgumentConfig{Type: orderType, Description: "排序类型(升序或降序)", DefaultValue: "ASC"},
 				"first":       &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的前n個元素)"},
 				"last":        &graphql.ArgumentConfig{Type: graphql.Int, Description: "翻页参数(傳回清單中的最後n個元素)"},
 				"after":       &graphql.ArgumentConfig{Type: graphql.String, Description: "翻页参数(傳回清單中指定遊標之後的元素)"},
@@ -541,23 +550,30 @@ func NewSchema(config Config) (graphql.Schema, error) {
 				var total int
 				var err error
 
-				// 获取筛选条件
+				var query = goqu.Dialect("mysql").From("web_article")
-				var arg struct {
+
-					ID     int
+				// 筛选条件
-					Title  string
+				for _, format := range []string{"id", "style", "device", "orientation", "era", "category_id", "tags"} {
-					Era    string
+					if p.Args[format] != nil {
-					First  int
+						query = query.Where(goqu.C(format).Eq(p.Args[format]))
-					Last   int
+					}
-					After  string
+				}
-					Before string
+
+				// 排序条件
+				if p.Args["sort"] != nil {
+					if p.Args["order"].(string) == "ASC" {
+						query = query.Order(goqu.C(p.Args["sort"].(string)).Asc())
+					}
+					if p.Args["order"].(string) == "DESC" {
+						query = query.Order(goqu.C(p.Args["sort"].(string)).Desc())
+					}
 				}
-				mapstructure.Decode(p.Args, &arg)
 
 				var limit int = 10
-				if arg.First != 0 {
+				if p.Args["first"] != nil {
-					limit = arg.First
+					limit = p.Args["first"].(int)
-				} else if arg.Last != 0 {
+				} else if p.Args["last"] != nil {
-					limit = arg.Last
+					limit = p.Args["last"].(int)
 				}
 
 				if err := db.Limit(limit).Where("category_top_id = 22").Find(&games).Error; err != nil {
@@ -610,7 +626,7 @@ func NewSchema(config Config) (graphql.Schema, error) {
 				"content":       &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定内容的"},
 				"remark":        &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定备注的"},
 				"description":   &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定描述的"},
-				"rank":          &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定等级的"},
+				"rank":          &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定排名的"},
 				"text":          &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中含有指定文字的"},
 				"create_time":   &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中创建时间等于指定值的"},
 				"update_time":   &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选图像中更新时间等于指定值的"},