From f98d894a4bcbdda841b40f47c94b86e5a3efa117 Mon Sep 17 00:00:00 2001 From: withchao <993506633@qq.com> Date: Fri, 3 Feb 2023 14:36:38 +0800 Subject: [PATCH 1/4] 1 --- pkg/utils/utils_v2.go | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/pkg/utils/utils_v2.go b/pkg/utils/utils_v2.go index 029e70496..c2b5d7c10 100644 --- a/pkg/utils/utils_v2.go +++ b/pkg/utils/utils_v2.go @@ -89,6 +89,26 @@ func Contain[E comparable](es []E, e E) bool { return IndexOf(es, e) >= 0 } +// DuplicateAny judge whether it is repeated +func DuplicateAny[E any, K comparable](es []E, fn func(e E) K) bool { + t := make(map[K]struct{}) + for _, e := range es { + k := fn(e) + if _, ok := t[k]; ok { + return true + } + t[k] = struct{}{} + } + return false +} + +// Duplicate judge whether it is repeated +func Duplicate[E comparable](es []E) bool { + return DuplicateAny(es, func(e E) E { + return e + }) +} + // SliceToMapOkAny slice to map func SliceToMapOkAny[E any, K comparable, V any](es []E, fn func(e E) (K, V, bool)) map[K]V { kv := make(map[K]V) From 64dee9f989a90cb21b498088de9a2f4671644aeb Mon Sep 17 00:00:00 2001 From: withchao <993506633@qq.com> Date: Fri, 3 Feb 2023 16:10:07 +0800 Subject: [PATCH 2/4] 1 --- pkg/utils/utils_v2.go | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/pkg/utils/utils_v2.go b/pkg/utils/utils_v2.go index c2b5d7c10..cabf9067e 100644 --- a/pkg/utils/utils_v2.go +++ b/pkg/utils/utils_v2.go @@ -244,6 +244,22 @@ func CompleteAny[K comparable, E any](ks []K, es []E, fn func(e E) K) bool { return len(a) == 0 } +func Complete[E comparable](a []E, b []E) bool { + if len(a) == 0 && len(b) == 0 { + return true + } + if (len(a) == 0 && len(b) != 0) || (len(a) != 0 && len(b) == 0) { + return false + } + t := SliceSet(a) + for _, e := range b { + if _, ok := t[e]; !ok { + return false + } + } + return true +} + // MapKey get map keys func MapKey[K comparable, V any](kv map[K]V) []K { ks := make([]K, 0, len(kv)) @@ -290,6 +306,25 @@ func If[T any](isa bool, a, b T) T { return b } +func Equal[E comparable](a []E, b []E) bool { + if len(a) != len(b) { + return false + } + for i := 0; i < len(a); i++ { + if a[i] != b[i] { + return false + } + } + return true +} + +// Single + +func Single[E comparable](a, b []E) []E { + + return nil +} + func UniqueJoin(s ...string) string { data, _ := json.Marshal(s) return string(data) From 3320f81c8f85407df4f8435938d41e85f7d2aa89 Mon Sep 17 00:00:00 2001 From: skiffer-git <44203734@qq.com> Date: Fri, 3 Feb 2023 16:10:33 +0800 Subject: [PATCH 3/4] Error code standardization --- pkg/common/constant/constant.go | 2 +- pkg/common/db/controller/friend.go | 120 +++++++++++++++--- pkg/common/db/relation/friend_model_k.go | 28 +++- .../db/relation/friend_request_model.go | 26 +++- 4 files changed, 146 insertions(+), 30 deletions(-) diff --git a/pkg/common/constant/constant.go b/pkg/common/constant/constant.go index f2d62c0d9..7bff14efa 100644 --- a/pkg/common/constant/constant.go +++ b/pkg/common/constant/constant.go @@ -303,7 +303,7 @@ const ( BecomeFriendByImport = 1 //管理员导入 BecomeFriendByMyApply = 2 //自己主动申请添加 BecomeFriendByPeerApply = 3 //对方主动申请添加 - BecomeFriendByApply = 4 //自己主动申请添加 + BecomeFriendByApply = 4 //申请添加 ) const ( diff --git a/pkg/common/db/controller/friend.go b/pkg/common/db/controller/friend.go index e61fe7054..6fb764887 100644 --- a/pkg/common/db/controller/friend.go +++ b/pkg/common/db/controller/friend.go @@ -4,6 +4,7 @@ import ( "Open_IM/pkg/common/constant" "Open_IM/pkg/common/db/relation" "Open_IM/pkg/common/db/table" + "Open_IM/pkg/utils" "context" "gorm.io/gorm" ) @@ -44,51 +45,64 @@ func NewFriendController(db *gorm.DB) *FriendController { } // CheckIn 检查user2是否在user1的好友列表中(inUser1Friends==true) 检查user1是否在user2的好友列表中(inUser2Friends==true) -func (f *FriendController) CheckIn(ctx context.Context, user1, user2 string) (err error, inUser1Friends bool, inUser2Friends bool) { +func (f *FriendController) CheckIn(ctx context.Context, user1, user2 string) (inUser1Friends bool, inUser2Friends bool, err error) { + return f.database.CheckIn(ctx, user1, user2) } // AddFriendRequest 增加或者更新好友申请 func (f *FriendController) AddFriendRequest(ctx context.Context, fromUserID, toUserID string, reqMsg string, ex string) (err error) { + return f.database.AddFriendRequest(ctx, fromUserID, toUserID, reqMsg, ex) } // BecomeFriend 先判断是否在好友表，如果在则不插入 -func (f *FriendController) BecomeFriend(ctx context.Context, friends []*table.FriendModel) (err error) { +func (f *FriendController) BecomeFriend(ctx context.Context, ownerUserID string, friends []*table.FriendModel) (err error) { + return f.database.BecomeFriend(ctx, ownerUserID, friends) } // RefuseFriendRequest 拒绝好友申请 func (f *FriendController) RefuseFriendRequest(ctx context.Context, friendRequest *table.FriendRequestModel) (err error) { + return f.database.RefuseFriendRequest(ctx, friendRequest) } // AgreeFriendRequest 同意好友申请 func (f *FriendController) AgreeFriendRequest(ctx context.Context, friendRequest *table.FriendRequestModel) (err error) { + return f.database.AgreeFriendRequest(ctx, friendRequest) } // Delete 删除好友 func (f *FriendController) Delete(ctx context.Context, ownerUserID string, friendUserIDs string) (err error) { + return f.database.Delete(ctx, ownerUserID, friendUserIDs) } // UpdateRemark 更新好友备注 func (f *FriendController) UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error) { + return f.database.UpdateRemark(ctx, ownerUserID, friendUserID, remark) } // FindOwnerFriends 获取ownerUserID的好友列表 -func (f *FriendController) FindOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, err error) { +func (f *FriendController) FindOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, total int64, err error) { + return f.database.FindOwnerFriends(ctx, ownerUserID, pageNumber, showNumber) } // FindInWhoseFriends friendUserID在哪些人的好友列表中 -func (f *FriendController) FindInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, err error) { +func (f *FriendController) FindInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, total int64, err error) { + return f.database.FindInWhoseFriends(ctx, friendUserID, pageNumber, showNumber) } // FindFriendRequestFromMe 获取我发出去的好友申请 -func (f *FriendController) FindFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, err error) { +func (f *FriendController) FindFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, total int64, err error) { + return f.database.FindFriendRequestFromMe(ctx, userID, pageNumber, showNumber) } // FindFriendRequestToMe 获取我收到的的好友申请 -func (f *FriendController) FindFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, err error) { +func (f *FriendController) FindFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, total int64, err error) { + return f.database.FindFriendRequestToMe(ctx, userID, pageNumber, showNumber) } // FindFriends 获取某人指定好友的信息 func (f *FriendController) FindFriends(ctx context.Context, ownerUserID string, friendUserIDs []string) (friends []*table.FriendModel, err error) { + return f.database.FindFriends(ctx, ownerUserID, friendUserIDs) + } type FriendDatabaseInterface interface { @@ -97,7 +111,7 @@ type FriendDatabaseInterface interface { // AddFriendRequest 增加或者更新好友申请 AddFriendRequest(ctx context.Context, fromUserID, toUserID string, reqMsg string, ex string) (err error) // BecomeFriend 先判断是否在好友表，如果在则不插入 - BecomeFriend(ctx context.Context, friends []*table.FriendModel) (err error) + BecomeFriend(ctx context.Context, ownerUserID string, friends []*table.FriendModel) (err error) // RefuseFriendRequest 拒绝好友申请 RefuseFriendRequest(ctx context.Context, friendRequest *table.FriendRequestModel) (err error) // AgreeFriendRequest 同意好友申请 @@ -107,13 +121,13 @@ type FriendDatabaseInterface interface { // UpdateRemark 更新好友备注 UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error) // FindOwnerFriends 获取ownerUserID的好友列表 - FindOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, err error) + FindOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, total int64, err error) // FindInWhoseFriends friendUserID在哪些人的好友列表中 - FindInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, err error) + FindInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, total int64, err error) // FindFriendRequestFromMe 获取我发出去的好友申请 - FindFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, err error) + FindFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, total int64, err error) // FindFriendRequestToMe 获取我收到的的好友申请 - FindFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, err error) + FindFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, total int64, err error) // FindFriends 获取某人指定好友的信息 FindFriends(ctx context.Context, ownerUserID string, friendUserIDs []string) (friends []*table.FriendModel, err error) } @@ -158,51 +172,117 @@ func (f *FriendDatabase) BecomeFriend(ctx context.Context, ownerUserID string, f if err != nil { return err } + fs1 = append(fs1, friends...) + fs11 := utils.DistinctAny(fs1, func(e *table.FriendModel) string { + return utils.UniqueJoin(e.OwnerUserID, e.FriendUserID) + }) + err = f.friend.Create(ctx, fs11, tx) + if err != nil { + return err + } fs2, err := f.friend.FindReversalFriends(ctx, ownerUserID, friendUserIDs, tx) if err != nil { return err } - + for _, v := range friends { + fs2 = append(fs2, &table.FriendModel{OwnerUserID: v.FriendUserID, FriendUserID: ownerUserID}) + } + fs22 := utils.DistinctAny(fs2, func(e *table.FriendModel) string { + return utils.UniqueJoin(e.OwnerUserID, e.FriendUserID) + }) + err = f.friend.Create(ctx, fs22, tx) + if err != nil { + return err + } return nil }) - } // RefuseFriendRequest 拒绝好友申请 func (f *FriendDatabase) RefuseFriendRequest(ctx context.Context, friendRequest *table.FriendRequestModel) (err error) { + friendRequest.HandleResult = constant.FriendResponseRefuse + err = f.friendRequest.Update(ctx, []*table.FriendRequestModel{friendRequest}) + if err != nil { + return err + } + return nil } // AgreeFriendRequest 同意好友申请 func (f *FriendDatabase) AgreeFriendRequest(ctx context.Context, friendRequest *table.FriendRequestModel) (err error) { + return f.friend.DB.Transaction(func(tx *gorm.DB) error { + //先find 找出重复的 去掉重复的 + fs1, err := f.friend.FindFriends(ctx, friendRequest.FromUserID, []string{friendRequest.ToUserID}, tx) + if err != nil { + return err + } + if len(fs1) == 0 { + err = f.friend.Create(ctx, []*table.FriendModel{ + &table.FriendModel{ + OwnerUserID: friendRequest.FromUserID, + FriendUserID: friendRequest.ToUserID, + OperatorUserID: friendRequest.ToUserID, + AddSource: constant.BecomeFriendByApply, + }}, tx) + if err != nil { + return err + } + } + fs2, err := f.friend.FindReversalFriends(ctx, friendRequest.ToUserID, []string{friendRequest.FromUserID}, tx) + if len(fs2) == 0 { + err = f.friend.Create(ctx, []*table.FriendModel{ + &table.FriendModel{ + OwnerUserID: friendRequest.ToUserID, + FriendUserID: friendRequest.FromUserID, + OperatorUserID: friendRequest.ToUserID, + AddSource: constant.BecomeFriendByApply, + }}, tx) + if err != nil { + return err + } + } + friendRequest.HandleResult = constant.FriendResponseAgree + err = f.friendRequest.Update(ctx, []*table.FriendRequestModel{friendRequest}, tx) + if err != nil { + return err + } + return nil + }) } // Delete 删除好友 -func (f *FriendDatabase) Delete(ctx context.Context, ownerUserID string, friendUserIDs string) (err error) { +func (f *FriendDatabase) Delete(ctx context.Context, ownerUserID string, friendUserID string) (err error) { + return f.friend.Delete(ctx, ownerUserID, friendUserID) } // UpdateRemark 更新好友备注 func (f *FriendDatabase) UpdateRemark(ctx context.Context, ownerUserID, friendUserID, remark string) (err error) { + return f.friend.UpdateRemark(ctx, ownerUserID, friendUserID, remark) } // FindOwnerFriends 获取ownerUserID的好友列表 -func (f *FriendDatabase) FindOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, err error) { +func (f *FriendDatabase) FindOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, total int64, err error) { + return f.friend.FindOwnerFriends(ctx, ownerUserID, pageNumber, showNumber) } // FindInWhoseFriends friendUserID在哪些人的好友列表中 -func (f *FriendDatabase) FindInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, err error) { +func (f *FriendDatabase) FindInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32) (friends []*table.FriendModel, total int64, err error) { + return f.friend.FindInWhoseFriends(ctx, friendUserID, pageNumber, showNumber) } // FindFriendRequestFromMe 获取我发出去的好友申请 -func (f *FriendDatabase) FindFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, err error) { +func (f *FriendDatabase) FindFriendRequestFromMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, total int64, err error) { + return f.friendRequest.FindFromUserID(ctx, userID, pageNumber, showNumber) } // FindFriendRequestToMe 获取我收到的的好友申请 -func (f *FriendDatabase) FindFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, err error) { +func (f *FriendDatabase) FindFriendRequestToMe(ctx context.Context, userID string, pageNumber, showNumber int32) (friends []*table.FriendRequestModel, total int64, err error) { + return f.friendRequest.FindToUserID(ctx, userID, pageNumber, showNumber) } -// FindFriends 获取某人指定好友的信息 如果有一个不存在也返回错误 +// FindFriends 获取某人指定好友的信息 如果有一个不存在，也返回错误 func (f *FriendDatabase) FindFriends(ctx context.Context, ownerUserID string, friendUserIDs []string) (friends []*table.FriendModel, err error) { - friends, err = f.friend.Find(ctx, ownerUserID, friendUserIDs) + friends, err = f.friend.FindFriends(ctx, ownerUserID, friendUserIDs) if err != nil { return } diff --git a/pkg/common/db/relation/friend_model_k.go b/pkg/common/db/relation/friend_model_k.go index 05e889841..f61c28e6e 100644 --- a/pkg/common/db/relation/friend_model_k.go +++ b/pkg/common/db/relation/friend_model_k.go @@ -93,7 +93,7 @@ func (f *FriendGorm) FindUserState(ctx context.Context, userID1, userID2 string) return friends, utils.Wrap(f.DB.Model(&table.FriendModel{}).Where("(owner_user_id = ? and friend_user_id = ?) or (owner_user_id = ? and friend_user_id = ?)", userID1, userID2, userID2, userID1).Find(&friends).Error, "") } -// 获取 owner的好友列表 +// 获取 owner的好友列表 如果不存在也不返回错误 func (f *FriendGorm) FindFriends(ctx context.Context, ownerUserID string, friendUserIDs []string, tx ...*gorm.DB) (friends []*table.FriendModel, err error) { defer func() { tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "friendUserIDs", friendUserIDs, "friends", friends) @@ -101,10 +101,34 @@ func (f *FriendGorm) FindFriends(ctx context.Context, ownerUserID string, friend return friends, utils.Wrap(getDBConn(f.DB, tx).Where("owner_user_id = ? AND friend_user_id in (?)", ownerUserID, friendUserIDs).Find(&friends).Error, "") } -// 获取哪些人添加了friendUserID +// 获取哪些人添加了friendUserID 如果不存在也不返回错误 func (f *FriendGorm) FindReversalFriends(ctx context.Context, friendUserID string, ownerUserIDs []string, tx ...*gorm.DB) (friends []*table.FriendModel, err error) { defer func() { tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "friendUserID", friendUserID, "friends", friends) }() return friends, utils.Wrap(getDBConn(f.DB, tx).Where("friend_user_id = ? AND owner_user_id in (?)", friendUserID, ownerUserIDs).Find(&friends).Error, "") } + +func (f *FriendGorm) FindOwnerFriends(ctx context.Context, ownerUserID string, pageNumber, showNumber int32, tx ...*gorm.DB) (friends []*table.FriendModel, total int64, err error) { + defer func() { + tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "ownerUserID", ownerUserID, "pageNumber", pageNumber, "showNumber", showNumber, "friends", friends, "total", total) + }() + err = getDBConn(f.DB, tx).Model(f).Where("owner_user_id = ? ", ownerUserID).Count(&total).Error + if err != nil { + return nil, 0, utils.Wrap(err, "") + } + err = utils.Wrap(getDBConn(f.DB, tx).Model(f).Where("owner_user_id = ? ", ownerUserID).Limit(int(showNumber)).Offset(int(pageNumber*showNumber)).Find(&friends).Error, "") + return +} + +func (f *FriendGorm) FindInWhoseFriends(ctx context.Context, friendUserID string, pageNumber, showNumber int32, tx ...*gorm.DB) (friends []*table.FriendModel, total int64, err error) { + defer func() { + tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "friendUserID", friendUserID, "pageNumber", pageNumber, "showNumber", showNumber, "friends", friends, "total", total) + }() + err = getDBConn(f.DB, tx).Model(f).Where("friend_user_id = ? ", friendUserID).Count(&total).Error + if err != nil { + return nil, 0, utils.Wrap(err, "") + } + err = utils.Wrap(getDBConn(f.DB, tx).Model(f).Where("friend_user_id = ? ", friendUserID).Limit(int(showNumber)).Offset(int(pageNumber*showNumber)).Find(&friends).Error, "") + return +} diff --git a/pkg/common/db/relation/friend_request_model.go b/pkg/common/db/relation/friend_request_model.go index 5adc5ef9e..878c6cb81 100644 --- a/pkg/common/db/relation/friend_request_model.go +++ b/pkg/common/db/relation/friend_request_model.go @@ -41,11 +41,11 @@ func (f *FriendRequestGorm) UpdateByMap(ctx context.Context, ownerUserID string, return utils.Wrap(f.DB.Model(&table.FriendRequestModel{}).Where("owner_user_id = ?", ownerUserID).Updates(args).Error, "") } -func (f *FriendRequestGorm) Update(ctx context.Context, friends []*table.FriendRequestModel) (err error) { +func (f *FriendRequestGorm) Update(ctx context.Context, friendRequests []*table.FriendRequestModel, tx ...*gorm.DB) (err error) { defer func() { - tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "friends", friends) + tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "friendRequests", friendRequests) }() - return utils.Wrap(f.DB.Model(&table.FriendRequestModel{}).Updates(&friends).Error, "") + return utils.Wrap(getDBConn(f.DB, tx).Model(&table.FriendRequestModel{}).Updates(&friendRequests).Error, "") } func (f *FriendRequestGorm) Find(ctx context.Context, ownerUserID string) (friends []*table.FriendRequestModel, err error) { @@ -61,16 +61,28 @@ func (f *FriendRequestGorm) Take(ctx context.Context, fromUserID, toUserID strin return friend, utils.Wrap(f.DB.Model(&table.FriendRequestModel{}).Where("from_user_id = ? and to_user_id", fromUserID, toUserID).Take(friend).Error, "") } -func (f *FriendRequestGorm) FindToUserID(ctx context.Context, toUserID string) (friends []*table.FriendRequestModel, err error) { +func (f *FriendRequestGorm) FindToUserID(ctx context.Context, toUserID string, pageNumber, showNumber int32, tx ...*gorm.DB) (friends []*table.FriendRequestModel, total int64, err error) { defer func() { tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "toUserID", toUserID, "friends", friends) }() - return friends, utils.Wrap(f.DB.Model(&table.FriendRequestModel{}).Where("to_user_id = ?", toUserID).Find(&friends).Error, "") + + err = getDBConn(f.DB, tx).Model(&table.FriendRequestModel{}).Where("to_user_id = ? ", toUserID).Count(&total).Error + if err != nil { + return nil, 0, utils.Wrap(err, "") + } + err = utils.Wrap(getDBConn(f.DB, tx).Model(&table.FriendRequestModel{}).Where("to_user_id = ? ", toUserID).Limit(int(showNumber)).Offset(int(pageNumber*showNumber)).Find(&friends).Error, "") + return } -func (f *FriendRequestGorm) FindFromUserID(ctx context.Context, fromUserID string) (friends []*table.FriendRequestModel, err error) { +func (f *FriendRequestGorm) FindFromUserID(ctx context.Context, fromUserID string, pageNumber, showNumber int32, tx ...*gorm.DB) (friends []*table.FriendRequestModel, total int64, err error) { defer func() { tracelog.SetCtxDebug(ctx, utils.GetSelfFuncName(), err, "fromUserID", fromUserID, "friends", friends) }() - return friends, utils.Wrap(f.DB.Model(&table.FriendRequestModel{}).Where("from_user_id = ?", fromUserID).Find(&friends).Error, "") + + err = getDBConn(f.DB, tx).Model(&table.FriendRequestModel{}).Where("from_user_id = ? ", fromUserID).Count(&total).Error + if err != nil { + return nil, 0, utils.Wrap(err, "") + } + err = utils.Wrap(getDBConn(f.DB, tx).Model(&table.FriendRequestModel{}).Where("from_user_id = ? ", fromUserID).Limit(int(showNumber)).Offset(int(pageNumber*showNumber)).Find(&friends).Error, "") + return } From a2c4bccdb6501fee305e9304b9cfadf1c8384a52 Mon Sep 17 00:00:00 2001 From: withchao <993506633@qq.com> Date: Fri, 3 Feb 2023 16:10:51 +0800 Subject: [PATCH 4/4] 1 --- pkg/common/db/cache/conversation.go | 97 +++++++++++++++++++++++++---- 1 file changed, 85 insertions(+), 12 deletions(-) diff --git a/pkg/common/db/cache/conversation.go b/pkg/common/db/cache/conversation.go index 7df8b9725..0a4dd3711 100644 --- a/pkg/common/db/cache/conversation.go +++ b/pkg/common/db/cache/conversation.go @@ -48,26 +48,99 @@ func (c *ConversationCache) getSuperGroupRecvNotNotifyUserIDsKey(groupID string) } func (c *ConversationCache) GetUserConversationIDs(ctx context.Context, ownerUserID string) (conversationIDs []string, err error) { - getConversationIDs := func() (string, error) { - conversationIDs, err := relation.GetConversationIDsByUserID(ownerUserID) + //getConversationIDs := func() (string, error) { + // conversationIDs, err := relation.GetConversationIDsByUserID(ownerUserID) + // if err != nil { + // return "", err + // } + // bytes, err := json.Marshal(conversationIDs) + // if err != nil { + // return "", utils.Wrap(err, "") + // } + // return string(bytes), nil + //} + //defer func() { + // tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationIDs", conversationIDs) + //}() + //conversationIDsStr, err := c.rcClient.Fetch(c.getConversationIDsKey(ownerUserID), time.Second*30*60, getConversationIDs) + //err = json.Unmarshal([]byte(conversationIDsStr), &conversationIDs) + //if err != nil { + // return nil, utils.Wrap(err, "") + //} + //return conversationIDs, nil + return GetCache(c.rcClient, c.getConversationIDsKey(ownerUserID), time.Second*30*60, func() ([]string, error) { + return relation.GetConversationIDsByUserID(ownerUserID) + }) +} + +func (c *ConversationCache) GetUserConversationIDs1(ctx context.Context, ownerUserID string, fn func() (any, error)) (conversationIDs []string, err error) { + //getConversationIDs := func() (string, error) { + // conversationIDs, err := relation.GetConversationIDsByUserID(ownerUserID) + // if err != nil { + // return "", err + // } + // bytes, err := json.Marshal(conversationIDs) + // if err != nil { + // return "", utils.Wrap(err, "") + // } + // return string(bytes), nil + //} + //defer func() { + // tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationIDs", conversationIDs) + //}() + //conversationIDsStr, err := c.rcClient.Fetch(c.getConversationIDsKey(ownerUserID), time.Second*30*60, getConversationIDs) + //err = json.Unmarshal([]byte(conversationIDsStr), &conversationIDs) + //if err != nil { + // return nil, utils.Wrap(err, "") + //} + //return conversationIDs, nil + return GetCache1[[]string](c.rcClient, c.getConversationIDsKey(ownerUserID), time.Second*30*60, fn) +} + +func GetCache1[T any](rcClient *rockscache.Client, key string, expire time.Duration, fn func() (any, error)) (T, error) { + v, err := rcClient.Fetch(key, expire, func() (string, error) { + v, err := fn() if err != nil { return "", err } - bytes, err := json.Marshal(conversationIDs) + bs, err := json.Marshal(v) if err != nil { return "", utils.Wrap(err, "") } - return string(bytes), nil - } - defer func() { - tracelog.SetCtxDebug(ctx, utils.GetFuncName(1), err, "ownerUserID", ownerUserID, "conversationIDs", conversationIDs) - }() - conversationIDsStr, err := c.rcClient.Fetch(c.getConversationIDsKey(ownerUserID), time.Second*30*60, getConversationIDs) - err = json.Unmarshal([]byte(conversationIDsStr), &conversationIDs) + return string(bs), nil + }) + var t T if err != nil { - return nil, utils.Wrap(err, "") + return t, err } - return conversationIDs, nil + err = json.Unmarshal([]byte(v), &t) + if err != nil { + return t, utils.Wrap(err, "") + } + return t, nil +} + +func GetCache[T any](rcClient *rockscache.Client, key string, expire time.Duration, fn func() (T, error)) (T, error) { + v, err := rcClient.Fetch(key, expire, func() (string, error) { + v, err := fn() + if err != nil { + return "", err + } + bs, err := json.Marshal(v) + if err != nil { + return "", utils.Wrap(err, "") + } + return string(bs), nil + }) + var t T + if err != nil { + return t, err + } + err = json.Unmarshal([]byte(v), &t) + if err != nil { + return t, utils.Wrap(err, "") + } + return t, nil } func (c *ConversationCache) DelUserConversationIDs(ctx context.Context, ownerUserID string) (err error) {