feature: 关注模块redis重构 (X-Engineer#61)

* feature: 关注bugfix——主页关注数或粉丝数与详情页不一致和用户对粉丝全部关注的异常状况

* feature: 修改关注redis

* fix: 重构关注模块集成redis的代码逻辑，初步完成优化

---------

Co-authored-by: mrxu <[email protected]>
Co-authored-by: 董正宇 <[email protected]>

Author: 3 people

Diff for: dao/followDao.go

@@ -172,6 +172,7 @@ func (*FollowDao) GetFriendsInfo(userId int64) ([]int64, int64, error) {
 			}
 			friendId = append(friendId[:i], friendId[i+1:]...)
 			friendCnt--
+			i--
 		}
 
 	}

Diff for: dao/followDao_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestFollowDao_InsertFollowRelation(t *testing.T) {
-	followDao.InsertFollowRelation(2, 3)
+	//followDao.InsertFollowRelation(2, 3)
 }
 
 func TestFollowDao_FindRelation(t *testing.T) {
@@ -19,7 +19,8 @@ func TestFollowDao_FindRelation(t *testing.T) {
 }
 
 func TestFollowDao_UpdateFollowRelation(t *testing.T) {
-	followDao.UpdateFollowRelation(2, 3, 1)
+	// followDao.UpdateFollowRelation(2, 3, 1)
+
 }
 
 func TestFollowDao_GetFollowingsInfo(t *testing.T) {
@@ -41,3 +42,11 @@ func TestFollowDao_GetUserName(t *testing.T) {
 	}
 	fmt.Println(name)
 }
+
+func TestFollowDao_GetFriendsInfo(t *testing.T) {
+	friendId, friendCnt, _ := followDao.GetFriendsInfo(6)
+
+	fmt.Println(friendId)
+	fmt.Println(friendCnt)
+
+}

Diff for: service/followService.go

@@ -9,6 +9,9 @@ type FriendUser struct {
 
 type FollowService interface {
 
+	/*
+		模块业务所需的服务接口
+	*/
 	// FollowAction 当前用户关注目标用户
 	FollowAction(userId int64, targetId int64) (bool, error)
 	// CancelFollowAction 当前用户取消对目标用户的关注
@@ -20,6 +23,9 @@ type FollowService interface {
 	// GetFriends 获取好友
 	GetFriends(userId int64) ([]FriendUser, error)
 
+	/*
+		模块对外提供的服务接口
+	*/
 	// GetFollowingCnt 根据用户id查询关注数
 	GetFollowingCnt(userId int64) (int64, error)
 	// GetFollowerCnt 根据用户id查询粉丝数