添加群搜索

dao/im.go

@@ -193,6 +193,25 @@ func QuitGroup(group_id, user_id int) error {
 	return res.Error
 }
 
+// 根据群id查找群
+func FindGroup(group_id int) []Group {
+	var groups []Group
+	DB.Debug().Where("id = ?", group_id).Find(&groups)
+	return groups
+}
+
+// 删除群聊
+func DeleteGroup(group_id int, auth_id int) error {
+	res := DB.Debug().Delete(&Group{}, "id = ? and auth_id = ?", group_id, auth_id)
+	return res.Error
+}
+
+// 删除群里的用户
+func DeleteGroupUsers(group_id int) error {
+	res := DB.Debug().Delete(&GroupUser{}, "group_id = ?", group_id)
+	return res.Error
+}
+
 func FindFriend(from_user_id, to_user_id int) []Friend {
 	var friends []Friend
 	DB.Debug().Where("user_id = ? and friend_id = ?", from_user_id, to_user_id).Find(&friends)
@@ -252,3 +271,9 @@ func FindGroupUsers(group_id int) []GroupUser {
 	DB.Debug().Where("group_id = ?", group_id).Find(&groupUsers)
 	return groupUsers
 }
+
+func FindGroupByNameLike(groupName string) []Group {
+	var groups []Group
+	DB.Debug().Where("group_name like ?", "%"+groupName+"%").Find(&groups)
+	return groups
+}

handler/im.go

@@ -112,12 +112,25 @@ func DelFriendOrGroup(c *gin.Context) {
 				c.JSON(http.StatusOK, gin.H{"error": "parameter error", "code": proto.ParameterError, "message": "failed"})
 				return
 			}
+			//退出群聊
 			err2 := service.QuitGroupService(cid, req.GroupID)
 			if err2 == nil {
 				c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "message": "success"})
 			} else {
 				c.JSON(http.StatusOK, gin.H{"error": err2.Error(), "code": proto.OperationFailed, "message": "failed"})
 			}
+		} else if req.Type == 3 {
+			//群主解散群
+			if req.GroupID == 0 {
+				c.JSON(http.StatusOK, gin.H{"error": "parameter error", "code": proto.ParameterError, "message": "failed"})
+				return
+			}
+			err2 := service.DelGroupService(cid, req.GroupID)
+			if err2 == nil {
+				c.JSON(http.StatusOK, gin.H{"code": proto.SuccessCode, "message": "success"})
+			} else {
+				c.JSON(http.StatusOK, gin.H{"error": err2.Error(), "code": proto.OperationFailed, "message": "failed"})
+			}
 		} else {
 			c.JSON(http.StatusOK, gin.H{"error": "parameter error", "code": proto.ParameterError, "message": "failed"})
 		}

handler/user.go

@@ -194,11 +194,13 @@ func SearchHandler(c *gin.Context) {
 	if err := c.ShouldBind(&req_data); err == nil {
 		if req_data.ID != -1 {
 			user := service.GetUserByID(req_data.ID)
-			c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": user})
+			group := service.GetGroupByID(req_data.ID)
+			c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": user, "group": group})
 			return
 		} else if req_data.Keyword != "" {
 			users := service.GetUserByNameLike(req_data.Keyword)
-			c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": users})
+			groups := service.GetGroupByNameLike(req_data.Keyword)
+			c.JSON(200, gin.H{"code": proto.SuccessCode, "message": "success", "data": users, "group": groups})
 			return
 		} else {
 			c.JSON(200, gin.H{"code": proto.ParameterError, "message": "error", "data": "无ID 与 关键字"})

service/imService.go

@@ -179,9 +179,35 @@ func QuitGroupService(user_id, group_id int) error {
 	err := dao.QuitGroup(group_id, user_id)
 	return err
 }
+func DelGroupService(user_id, group_id int) error {
+	//查找群聊
+	groups := dao.FindGroup(group_id)
+	if len(groups) == 0 {
+		return errors.New("no such group")
+	}
+	if groups[0].AuthID != user_id {
+		return errors.New("no permission")
+	}
+	//删除群聊
+	err := dao.DeleteGroup(group_id, user_id)
+	err = dao.DeleteGroupUsers(group_id)
+	return err
+}
 
 func GetGroups(user_id int) []dao.Group {
 	//获取群聊
 	groups := dao.GetGroups(user_id)
 	return groups
 }
+
+func GetGroupByID(group_id int) []dao.Group {
+	//获取群聊
+	groups := dao.FindGroupByID(group_id)
+	return groups
+}
+
+func GetGroupByNameLike(name string) []dao.Group {
+	//获取群聊
+	groups := dao.FindGroupByNameLike(name)
+	return groups
+}