获取用户信息

api/graphql.go

@@ -120,32 +120,41 @@ func NewSchema() (graphql.Schema, error) {
 			},
 		},
 		Resolve: func(p graphql.ResolveParams) (interface{}, error) {
+			// 返回字段
 			var fields []string
 			requestedFields := p.Info.FieldASTs[0].SelectionSet.Selections
 			for _, field := range requestedFields {
 				fieldAST, ok := field.(*ast.Field)
 				if ok {
-					fields = append(fields, fieldAST.Name.Value)
+					if fieldAST.Name.Value == "user" {
+						fields = append(fields, "user_id")
+					} else if fieldAST.Name.Value == "article" {
+						fields = append(fields, "article_category_top_id")
+					} else {
+						fields = append(fields, fieldAST.Name.Value)
+					}
 				}
 			}
 			fields_str := strings.Join(fields, ",")
+
+			// 筛选条件
 			var where []string
 			if p.Args["id"] != nil {
 				where = append(where, fmt.Sprintf("id=%d", p.Args["id"]))
 			}
 			if p.Args["width"] != nil {
-				where = append(where, fmt.Sprintf("width='%s'", p.Args["width"]))
+				where = append(where, fmt.Sprintf("width=%d", p.Args["width"]))
 			}
 			if p.Args["height"] != nil {
-				where = append(where, fmt.Sprintf("height='%s'", p.Args["height"]))
+				where = append(where, fmt.Sprintf("height=%d", p.Args["height"]))
 			}
 			if p.Args["content"] != nil {
 				where = append(where, fmt.Sprintf("content='%s'", p.Args["content"]))
 			}
-			// 筛选条件
 			where_str := strings.Join(where, " AND ")
 			fmt.Println(where_str)
 
+			// 执行查询
 			var query strings.Builder
 			query.WriteString(fmt.Sprintf("SELECT %s FROM web_images WHERE %s LIMIT %s", fields_str, where_str, "10"))
 			fmt.Println(query.String())
@@ -155,48 +164,39 @@ func NewSchema() (graphql.Schema, error) {
 				fmt.Println("获取图像列表失败", err)
 				return nil, err
 			}
-			fmt.Println(images)
+
+			// 获取用户信息(如果图像列表不为空且请求字段中包含user)
+			if len(images) > 0 && strings.Contains(fields_str, "user_id") {
+				// 取到所有的用户ID, 去除重复
+				user_ids := make(map[int]bool)
+				for _, image := range images {
+					user_ids[image.UserID] = true
+				}
+				// map 转换为数组
+				uniqueIds := make([]int, 0, len(user_ids))
+				for id := range user_ids {
+					uniqueIds = append(uniqueIds, id)
+				}
+				// 合并为以逗号分隔的字符串
+				user_ids_str := strings.Trim(strings.Join(strings.Fields(fmt.Sprint(uniqueIds)), ","), "[]")
+				fmt.Println(user_ids_str)
+				// 查询用户信息
+				var users []User
+				if err := connection.Select(&users, fmt.Sprintf("SELECT id,user_name,avatar,rank,create_time,update_time FROM web_member WHERE id IN (%s)", user_ids_str)); err != nil {
+					fmt.Println("获取用户列表失败", err)
+					return nil, err
+				}
+				// 将用户信息与图像信息关联
+				for i, image := range images {
+					for _, user := range users {
+						if image.UserID == user.ID {
+							images[i].User = user
+						}
+					}
+				}
+			}
+
 			return images, nil
-			//return []interface{}{
-			//	map[string]interface{}{
-			//		"id":                      1,
-			//		"width":                   100,
-			//		"height":                  100,
-			//		"content":                 "content",
-			//		"article_category_top_id": 1,
-			//		"praise_count":            1,
-			//		"collect_count":           1,
-			//		"create_time":             "2018-01-01 00:00:00",
-			//		"update_time":             "2018-01-01 00:00:00",
-			//		"user": map[string]interface{}{
-			//			"id":     1,
-			//			"name":   "user1",
-			//			"age":    10,
-			//			"info":   "info",
-			//			"price":  1.1,
-			//			"avatar": "",
-			//		},
-			//	},
-			//	map[string]interface{}{
-			//		"id":                      2,
-			//		"width":                   100,
-			//		"height":                  100,
-			//		"content":                 "content",
-			//		"article_category_top_id": 1,
-			//		"praise_count":            1,
-			//		"collect_count":           1,
-			//		"create_time":             "2018-01-01 00:00:00",
-			//		"update_time":             "2018-01-01 00:00:00",
-			//		"user": map[string]interface{}{
-			//			"id":     2,
-			//			"name":   "user2",
-			//			"age":    20,
-			//			"info":   "info",
-			//			"price":  2.2,
-			//			"avatar": "",
-			//		},
-			//	},
-			//}, nil
 		},
 	}
 

api/struct.go

@@ -2,23 +2,21 @@ package api
 
 import (
 	"time"
-
-	"git.satori.love/gameui/webp/models"
 )
 
 type Image struct {
-	Id                   int            `json:"id"                      db:"id"`
+	Id                   int       `json:"id"                      db:"id"`
-	Width                int            `json:"width"                   db:"width"`
+	Width                int       `json:"width"                   db:"width"`
-	Height               int            `json:"height"                  db:"height"`
+	Height               int       `json:"height"                  db:"height"`
-	Content              string         `json:"content"                 db:"content"`
+	Content              string    `json:"content"                 db:"content"`
-	ArticleCategoryTopId int            `json:"article_category_top_id" db:"article_category_top_id"`
+	ArticleCategoryTopId int       `json:"article_category_top_id" db:"article_category_top_id"`
-	PraiseCount          int            `json:"praise_count"            db:"praise_count"`
+	PraiseCount          int       `json:"praise_count"            db:"praise_count"`
-	CollectCount         int            `json:"collect_count"           db:"collect_count"`
+	CollectCount         int       `json:"collect_count"           db:"collect_count"`
-	UserID               int            `json:"user_id"                 db:"user_id"`
+	UserID               int       `json:"user_id"                 db:"user_id"`
-	User                 models.User    `json:"user"                    db:"user"`
+	User                 User      `json:"user"                    db:"user"`
-	Article              models.Article `json:"article"                 db:"article"`
+	Article              Article   `json:"article"                 db:"article"`
-	CreateTime           time.Time      `json:"createTime"              db:"createTime"`
+	CreateTime           time.Time `json:"create_time"             db:"create_time"`
-	UpdateTime           time.Time      `json:"updateTime"              db:"updateTime"`
+	UpdateTime           time.Time `json:"update_time"             db:"update_time"`
 }
 
 type User struct {
@@ -29,3 +27,11 @@ type User struct {
 	CreateTime time.Time `json:"create_time" db:"create_time"`
 	UpdateTime time.Time `json:"update_time" db:"update_time"`
 }
+
+type Article struct {
+	Id         int       `json:"id"          db:"id"`
+	Title      string    `json:"title"       db:"title"`
+	Tags       string    `json:"tags"        db:"tags"`
+	CreateTime time.Time `json:"create_time" db:"create_time"`
+	UpdateTime time.Time `json:"update_time" db:"update_time"`
+}