dao/im.go

@@ -176,21 +176,3 @@ func FindFriend(from_user_id, to_user_id int) []Friend {
 	DB.Debug().Where("user_id = ? and friend_id = ?", from_user_id, to_user_id).Find(&friends)
 	return friends
 }
-
-type FriendRet struct {
-	ID       int    `json:"id"`       //用户id
-	Username string `json:"username"` //用户名
-	Avatar   string `json:"avatar"`   //头像
-}
-
-func FindFriends(user_id int) []FriendRet {
-	var friends []FriendRet
-	DB.Debug().Raw("select users.id, users.username, users.avatar from users join friends on users.id = friends.friend_id where friends.user_id = ?", user_id).Scan(&friends)
-	return friends
-}
-
-func FindGroups(user_id int) []Group {
-	var groups []Group
-	DB.Debug().Raw("select groups.* from groups join group_users on groups.id = group_users.group_id where group_users.user_id = ?", user_id).Scan(&groups)
-	return groups
-}

handler/im.go

@@ -66,7 +66,6 @@ func SetUpIMGroup(router *gin.Engine) {
 	imGroup.POST("/accept_invite", AcceptInvite)
 	imGroup.POST("/create_group", CreateGroup)
 	imGroup.GET("/sse_msg", ServerSendMsg)
-	imGroup.POST("/get_friend_list", GetFriendList) //获取好友列表,包括群聊
 }
 func generateRandomHexString(length int) (string, error) {
 	bytes := make([]byte, length/2) // 16字节的字符串需要32个十六进制字符，即16个字节
@@ -75,13 +74,6 @@ func generateRandomHexString(length int) (string, error) {
 	}
 	return hex.EncodeToString(bytes), nil
 }
-
-func GetFriendList(c *gin.Context) {
-	id, _ := c.Get("id")
-	user_id := int(id.(float64))
-	data := service.GetFriendList(user_id)
-	c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "data": data, "message": "success"})
-}
 func GetMessage(c *gin.Context) {
 	var req Message
 	user_id, _ := c.Get("id")

service/imService.go

@@ -34,8 +34,8 @@ func CreateGeneralMessageService(from_id, to_id, msg_type int, content string) (
 	case 4:
 		res, _ := dao.GetMsgUserByIndex(from_id, to_id, 4, 1, 0)
 		if len(res) > 0 {
-			// 已经有会话记录,返回会话id
-			return nil, res[0].ID
+			// 已经有会话记录
+			return errors.New("already have a conversation"), 0
 		}
 		err, id = dao.CreateGeneralMessage(from_id, to_id, msg_type, 0, 0, content)
 	case 5:
@@ -108,18 +108,3 @@ func CreateGroup(groupName, groupInfo, groupType, groupIcon string, user_id int)
 	err, id := dao.CreateGroup(groupName, groupInfo, groupType, groupIcon, user_id)
 	return err, id
 }
-
-type FGRet struct {
-	Friends []dao.FriendRet `json:"friends"`
-	Groups  []dao.Group     `json:"groups"`
-}
-
-func GetFriendList(user_id int) FGRet {
-	//获取好友id和群id
-	friends := dao.FindFriends(user_id)
-	groups := dao.FindGroups(user_id)
-	var fg FGRet
-	fg.Friends = friends
-	fg.Groups = groups
-	return fg
-}