按设备筛选游戏截图

api/graphql.go

@@ -126,6 +126,7 @@ func NewSchema(config Config) (graphql.Schema, error) {
 			"id":          &graphql.Field{Type: graphql.Int, Description: "ID"},
 			"title":       &graphql.Field{Type: graphql.String, Description: "标题"},
 			"orientation": &graphql.Field{Type: graphql.String, Description: "方向"},
+			"device":      &graphql.Field{Type: graphql.String, Description: "设备"},
 			"tags":        &graphql.Field{Type: graphql.String, Description: "标签"},
 			"user":        &graphql.Field{Type: user, Description: "所属用户"},
 			"create_time": &graphql.Field{Type: graphql.DateTime, Description: "创建时间"},
@@ -394,6 +395,7 @@ func NewSchema(config Config) (graphql.Schema, error) {
 				},
 			}),
 			Args: graphql.FieldConfigArgument{
+				"device":        &graphql.ArgumentConfig{Type: graphql.String, Description: "游戏设备"},
 				"sort":          &graphql.ArgumentConfig{Type: graphql.String, Description: "排序方法"},
 				"order":         &graphql.ArgumentConfig{Type: orderType, Description: "排序方向", DefaultValue: "ASC"},
 				"orientation":   &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选横屏竖屏图像"},
@@ -568,6 +570,11 @@ func NewSchema(config Config) (graphql.Schema, error) {
 					query.Where("article_orientation = ?", args.Orientation)
 				}
 
+				// 数据库中筛选:游戏设备
+				if p.Args["device"] != nil {
+					query = query.Joins("JOIN web_article ON web_images.article_id = web_article.id AND web_article.device = ?", p.Args["device"])
+				}
+
 				// 排序
 
 				// 截取:取交集

api/struct.go

@@ -113,6 +113,7 @@ type Article struct {
 	ID          int       `json:"id"          db:"id" gorm:"primaryKey"`
 	Title       string    `json:"title"       db:"title"`
 	Orientation string    `json:"orientation" db:"orientation"`
+	Device      string    `json:"device"      db:"device"`
 	Tags        string    `json:"tags"        db:"tags"`
 	UserId      int       `json:"user_id"     db:"user_id"`
 	User        User      `json:"user"        gorm:"foreignKey:UserId"`