Merge branch 'dev' into alpha

internal/conf/db.go

@@ -40,6 +40,7 @@ const (
 	TablePostStar           = "post_star"
 	TableTag                = "tag"
 	TableUser               = "user"
+	TableUserRelation       = "user_relation"
 	TableUserMetric         = "user_metric"
 	TableWalletRecharge     = "wallet_recharge"
 	TableWalletStatement    = "wallet_statement"

internal/conf/setting.go

@@ -368,6 +368,7 @@ func (s *databaseConf) TableNames() (res TableNameMap) {
 		TablePostStar,
 		TableTag,
 		TableUser,
+		TableUserRelation,
 		TableUserMetric,
 		TableWalletRecharge,
 		TableWalletStatement,

internal/core/cs/trends.go

@@ -4,9 +4,27 @@
 
 package cs
 
+import "github.com/rocboss/paopao-ce/pkg/types"
+
 type TrendsItem struct {
 	Username string `json:"username"`
 	Nickname string `json:"nickname"`
 	Avatar   string `json:"avatar"`
 	IsFresh  bool   `json:"is_fresh" gorm:"-"`
 }
+
+func DistinctTrends(items []*TrendsItem) []*TrendsItem {
+	if len(items) == 0 {
+		return items
+	}
+	res := make([]*TrendsItem, 0, len(items))
+	set := make(map[string]types.Empty, len(items))
+	for _, item := range items {
+		if _, exist := set[item.Username]; exist {
+			continue
+		}
+		res = append(res, item)
+		set[item.Username] = types.Empty{}
+	}
+	return res
+}

internal/dao/jinzhu/gorm.go

@@ -32,6 +32,7 @@ var (
 	_postStar_           string
 	_tag_                string
 	_user_               string
+	_userRelation_       string
 	_userMetric_         string
 	_walletRecharge_     string
 	_walletStatement_    string
@@ -61,6 +62,7 @@ func initTableName() {
 	_postStar_ = m[conf.TablePostStar]
 	_tag_ = m[conf.TableTag]
 	_user_ = m[conf.TableUser]
+	_userRelation_ = m[conf.TableUserRelation]
 	_userMetric_ = m[conf.TableUserMetric]
 	_walletRecharge_ = m[conf.TableWalletRecharge]
 	_walletStatement_ = m[conf.TableWalletStatement]

internal/dao/jinzhu/trends.go

@@ -18,16 +18,18 @@ type trendsSrvA struct {
 
 func (s *trendsSrvA) GetIndexTrends(userId int64, limit int, offset int) (res []*cs.TrendsItem, total int64, err error) {
 	db := s.db.Table(_user_).
-		Joins(fmt.Sprintf("JOIN %s c ON c.friend_id=%s.id AND c.user_id=? AND c.status=2 AND c.is_del=0", _contact_, _user_), userId).
-		Joins(fmt.Sprintf("JOIN %s m ON c.friend_id=m.user_id AND m.tweets_count>0 AND m.is_del=0", _userMetric_)).
-		Where(fmt.Sprintf("%s.is_del=0", _user_))
+		Joins(fmt.Sprintf("JOIN %s r ON r.he_uid=%s.id", _userRelation_, _user_)).
+		Joins(fmt.Sprintf("JOIN %s m ON r.he_uid=m.user_id", _userMetric_)).
+		Where("r.user_id=? AND m.tweets_count>0 AND m.is_del=0", userId)
 	if err = db.Count(&total).Error; err != nil || total == 0 {
 		return
 	}
 	if offset >= 0 && limit > 0 {
 		db = db.Limit(limit).Offset(offset)
 	}
-	err = db.Find(&res).Error
+	if err = db.Order("r.style ASC").Select("username", "nickname", "avatar").Find(&res).Error; err == nil {
+		res = cs.DistinctTrends(res)
+	}
 	return
 }
 

internal/servants/web/events.go

@@ -41,6 +41,10 @@ const (
 const (
 	_trendsActionCreateTweet uint8 = iota
 	_trendsActionDeleteTweet
+	_trendsActionFollowUser
+	_trendsActionUnfollowUser
+	_trendsActionAddFriend
+	_trendsActionDeleteFriend
 )
 
 type cacheUnreadMsgEvent struct {
@@ -78,15 +82,15 @@ type trendsActionEvent struct {
 	ac      core.AppCache
 	ds      core.DataService
 	action  uint8
-	userId int64
+	userIds []int64
 }
 
-func onTrendsActionEvent(action uint8, userId int64) {
+func onTrendsActionEvent(action uint8, userIds ...int64) {
 	events.OnEvent(&trendsActionEvent{
 		ac:      _ac,
 		ds:      _ds,
 		action:  action,
-		userId: userId,
+		userIds: userIds,
 	})
 }
 
@@ -246,23 +250,39 @@ func (e *trendsActionEvent) Action() (err error) {
 	switch e.action {
 	case _trendsActionCreateTweet:
 		logrus.Debug("trigger trendsActionEvent by create tweet ")
-		e.ds.UpdateUserMetric(e.userId, cs.MetricActionCreateTweet)
-		goto ExpireTrends
+		e.updateUserMetric(cs.MetricActionCreateTweet)
+		e.expireFriendTrends()
 	case _trendsActionDeleteTweet:
 		logrus.Debug("trigger trendsActionEvent by delete tweet ")
-		e.ds.UpdateUserMetric(e.userId, cs.MetricActionDeleteTweet)
-		goto ExpireTrends
+		e.updateUserMetric(cs.MetricActionDeleteTweet)
+		e.expireFriendTrends()
+	case _trendsActionAddFriend, _trendsActionDeleteFriend,
+		_trendsActionFollowUser, _trendsActionUnfollowUser:
+		e.expireMyTrends()
 	default:
 		// nothing
-		goto JustReturn
 	}
-ExpireTrends:
-	if friendIds, err := e.ds.MyFriendIds(e.userId); err == nil {
+	return
+}
+
+func (e *trendsActionEvent) updateUserMetric(action uint8) {
+	for _, userId := range e.userIds {
+		e.ds.UpdateUserMetric(userId, action)
+	}
+}
+
+func (e *trendsActionEvent) expireFriendTrends() {
+	for _, userId := range e.userIds {
+		if friendIds, err := e.ds.MyFriendIds(userId); err == nil {
 			for _, id := range friendIds {
 				e.ac.DelAny(fmt.Sprintf("%s%d:*", conf.PrefixIdxTrends, id))
 			}
-		return err
 		}
-JustReturn:
-	return
+	}
+}
+
+func (e *trendsActionEvent) expireMyTrends() {
+	for _, userId := range e.userIds {
+		e.ac.DelAny(fmt.Sprintf("%s%d:*", conf.PrefixIdxTrends, userId))
+	}
 }

internal/servants/web/followship.go

@@ -90,6 +90,7 @@ func (s *followshipSrv) UnfollowUser(r *web.UnfollowUserReq) mir.Error {
 	cache.OnCacheMyFollowIdsEvent(s.Ds, r.User.ID)
 	cache.OnExpireIndexTweetEvent(r.User.ID)
 	onMessageActionEvent(_messageActionFollow, r.User.ID)
+	onTrendsActionEvent(_trendsActionUnfollowUser, r.User.ID)
 	return nil
 }
 
@@ -108,6 +109,7 @@ func (s *followshipSrv) FollowUser(r *web.FollowUserReq) mir.Error {
 	cache.OnCacheMyFollowIdsEvent(s.Ds, r.User.ID)
 	cache.OnExpireIndexTweetEvent(r.User.ID)
 	onMessageActionEvent(_messageActionFollow, r.User.ID)
+	onTrendsActionEvent(_trendsActionFollowUser, r.User.ID)
 	return nil
 }
 

internal/servants/web/friendship.go

@@ -57,6 +57,7 @@ func (s *friendshipSrv) DeleteFriend(req *web.DeleteFriendReq) mir.Error {
 	}
 	// 触发用户关系缓存更新事件
 	// cache.OnCacheMyFriendIdsEvent(s.Ds, req.User.ID, req.UserId)
+	onTrendsActionEvent(_trendsActionDeleteFriend, req.User.ID, req.UserId)
 	return nil
 }
 
@@ -93,6 +94,7 @@ func (s *friendshipSrv) AddFriend(req *web.AddFriendReq) mir.Error {
 	}
 	// 触发用户关系缓存更新事件
 	// cache.OnCacheMyFriendIdsEvent(s.Ds, req.User.ID, req.UserId)
+	onTrendsActionEvent(_trendsActionAddFriend, req.User.ID, req.UserId)
 	return nil
 }
 

scripts/migration/mysql/0009_create_view_post_filter.down.sql

@@ -1,5 +1,2 @@
 DROP VIEW IF EXISTS p_post_by_media;
 DROP VIEW IF EXISTS p_post_by_comment;
-
-
-

scripts/migration/mysql/0014_user_relation_view.down.sql

@@ -0,0 +1 @@
+DROP VIEW IF EXISTS p_user_relation;

scripts/migration/mysql/0014_user_relation_view.up.sql

@@ -0,0 +1,6 @@
+CREATE VIEW p_user_relation AS 
+SELECT user_id, friend_id he_uid, 5 AS style 
+FROM p_contact WHERE status=2 AND is_del=0
+UNION
+SELECT user_id, follow_id he_uid, 10 AS style 
+FROM p_following WHERE is_del=0;

scripts/migration/postgres/0013_user_relation_view.down.sql

@@ -0,0 +1 @@
+DROP VIEW IF EXISTS p_user_relation;

scripts/migration/postgres/0013_user_relation_view.up.sql

@@ -0,0 +1,6 @@
+CREATE VIEW p_user_relation AS 
+SELECT user_id, friend_id he_uid, 5 AS style 
+FROM p_contact WHERE status=2 AND is_del=0
+UNION
+SELECT user_id, follow_id he_uid, 10 AS style 
+FROM p_following WHERE is_del=0;

scripts/migration/sqlite3/0014_user_relation_view.down.sql

@@ -0,0 +1 @@
+DROP VIEW IF EXISTS p_user_relation;

scripts/migration/sqlite3/0014_user_relation_view.up.sql

@@ -0,0 +1,6 @@
+CREATE VIEW p_user_relation AS 
+SELECT user_id, friend_id he_uid, 5 AS style 
+FROM p_contact WHERE status=2 AND is_del=0
+UNION
+SELECT user_id, follow_id he_uid, 10 AS style 
+FROM p_following WHERE is_del=0;

scripts/paopao-mysql.sql

@@ -503,4 +503,12 @@ FROM
 WHERE
 	P.is_del = 0;
 
+DROP VIEW IF EXISTS p_user_relation;
+CREATE VIEW p_user_relation AS 
+SELECT user_id, friend_id he_uid, 5 AS style 
+FROM p_contact WHERE status=2 AND is_del=0
+UNION
+SELECT user_id, follow_id he_uid, 10 AS style 
+FROM p_following WHERE is_del=0;
+
 SET FOREIGN_KEY_CHECKS = 1;

scripts/paopao-postgres.sql

@@ -415,3 +415,11 @@ FROM
 	C JOIN p_post P ON C.post_id = P.ID 
 WHERE
 	P.is_del = 0;
+
+DROP VIEW IF EXISTS p_user_relation;
+CREATE VIEW p_user_relation AS 
+SELECT user_id, friend_id he_uid, 5 AS style 
+FROM p_contact WHERE status=2 AND is_del=0
+UNION
+SELECT user_id, follow_id he_uid, 10 AS style 
+FROM p_following WHERE is_del=0;

scripts/paopao-sqlite3.sql

@@ -457,6 +457,14 @@ FROM
 WHERE
 	P.is_del = 0;
 
+DROP VIEW IF EXISTS p_user_relation;
+CREATE VIEW p_user_relation AS 
+SELECT user_id, friend_id he_uid, 5 AS style 
+FROM p_contact WHERE status=2 AND is_del=0
+UNION
+SELECT user_id, follow_id he_uid, 10 AS style 
+FROM p_following WHERE is_del=0;
+
 -- ----------------------------
 -- Indexes structure for table p_attachment
 -- ----------------------------