This commit is contained in:
wangchuxiao
2023-02-08 18:29:11 +08:00
parent 6d700765d2
commit db51bc87e2
15 changed files with 215 additions and 533 deletions
@@ -136,3 +136,17 @@ func (m *Mongo) createMongoIndex(collection string, isUnique bool, keys ...strin
}
return nil
}
func MongoTransaction(ctx context.Context, mgo *mongo.Client, fn func(ctx mongo.SessionContext) error) error {
sess, err := mgo.StartSession()
if err != nil {
return err
}
sCtx := mongo.NewSessionContext(ctx, sess)
defer sess.EndSession(sCtx)
if err := fn(sCtx); err != nil {
_ = sess.AbortTransaction(sCtx)
return err
}
return utils.Wrap(sess.CommitTransaction(sCtx), "")
}
-308
View File
@@ -57,40 +57,6 @@ type GroupMember_x struct {
var ErrMsgListNotExist = errors.New("user not have msg in mongoDB")
func (d *db.DataBases) GetMinSeqFromMongo(uid string) (MinSeq uint32, err error) {
return 1, nil
//var i, NB uint32
//var seqUid string
//session := d.mgoSession.Clone()
//if session == nil {
// return MinSeq, errors.New("session == nil")
//}
//defer session.Close()
//c := session.DB(config.Config.Mongo.DBDatabase).C(cChat)
//MaxSeq, err := d.GetUserMaxSeq(uid)
//if err != nil && err != redis.ErrNil {
// return MinSeq, err
//}
//NB = uint32(MaxSeq / singleGocMsgNum)
//for i = 0; i <= NB; i++ {
// seqUid = indexGen(uid, i)
// n, err := c.Find(bson.M{"uid": seqUid}).Count()
// if err == nil && n != 0 {
// if i == 0 {
// MinSeq = 1
// } else {
// MinSeq = uint32(i * singleGocMsgNum)
// }
// break
// }
//}
//return MinSeq, nil
}
func (d *db.DataBases) GetMinSeqFromMongo2(uid string) (MinSeq uint32, err error) {
return 1, nil
}
// deleteMsgByLogic
func (d *db.DataBases) DelMsgBySeqList(userID string, seqList []uint32, operationID string) (totalUnexistSeqList []uint32, err error) {
log.Debug(operationID, utils.GetSelfFuncName(), "args ", userID, seqList)
@@ -657,24 +623,6 @@ func (d *db.DataBases) SaveUserChat(uid string, sendTime int64, m *pbMsg.MsgData
return nil
}
func (d *db.DataBases) DelUserChat(uid string) error {
return nil
//session := d.mgoSession.Clone()
//if session == nil {
// return errors.New("session == nil")
//}
//defer session.Close()
//
//c := session.DB(config.Config.Mongo.DBDatabase).C(cChat)
//
//delTime := time.Now().Unix() - int64(config.Config.Mongo.DBRetainChatRecords)*24*3600
//if err := c.Update(bson.M{"uid": uid}, bson.M{"$pull": bson.M{"msg": bson.M{"sendtime": bson.M{"$lte": delTime}}}}); err != nil {
// return err
//}
//
//return nil
}
func (d *db.DataBases) DelUserChatMongo2(uid string) error {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cChat)
@@ -687,19 +635,6 @@ func (d *db.DataBases) DelUserChatMongo2(uid string) error {
return nil
}
func (d *db.DataBases) MgoUserCount() (int, error) {
return 0, nil
//session := d.mgoSession.Clone()
//if session == nil {
// return 0, errors.New("session == nil")
//}
//defer session.Close()
//
//c := session.DB(config.Config.Mongo.DBDatabase).C(cChat)
//
//return c.Find(nil).Count()
}
func (d *db.DataBases) MgoSkipUID(count int) (string, error) {
return "", nil
//session := d.mgoSession.Clone()
@@ -715,249 +650,6 @@ func (d *db.DataBases) MgoSkipUID(count int) (string, error) {
//return sChat.UID, nil
}
func (d *db.DataBases) GetGroupMember(groupID string) []string {
return nil
//groupInfo := GroupMember_x{}
//groupInfo.GroupID = groupID
//groupInfo.UIDList = make([]string, 0)
//
//session := d.mgoSession.Clone()
//if session == nil {
// return groupInfo.UIDList
//}
//defer session.Close()
//
//c := session.DB(config.Config.Mongo.DBDatabase).C(cGroup)
//
//if err := c.Find(bson.M{"groupid": groupInfo.GroupID}).One(&groupInfo); err != nil {
// return groupInfo.UIDList
//}
//
//return groupInfo.UIDList
}
func (d *db.DataBases) AddGroupMember(groupID, uid string) error {
return nil
//session := d.mgoSession.Clone()
//if session == nil {
// return errors.New("session == nil")
//}
//defer session.Close()
//
//c := session.DB(config.Config.Mongo.DBDatabase).C(cGroup)
//
//n, err := c.Find(bson.M{"groupid": groupID}).Count()
//if err != nil {
// return err
//}
//
//if n == 0 {
// groupInfo := GroupMember_x{}
// groupInfo.GroupID = groupID
// groupInfo.UIDList = append(groupInfo.UIDList, uid)
// err = c.Insert(&groupInfo)
// if err != nil {
// return err
// }
//} else {
// err = c.Update(bson.M{"groupid": groupID}, bson.M{"$addToSet": bson.M{"uidlist": uid}})
// if err != nil {
// return err
// }
//}
//
//return nil
}
func (d *db.DataBases) DelGroupMember(groupID, uid string) error {
return nil
//session := d.mgoSession.Clone()
//if session == nil {
// return errors.New("session == nil")
//}
//defer session.Close()
//
//c := session.DB(config.Config.Mongo.DBDatabase).C(cGroup)
//
//if err := c.Update(bson.M{"groupid": groupID}, bson.M{"$pull": bson.M{"uidlist": uid}}); err != nil {
// return err
//}
//
//return nil
}
//type SuperGroup struct {
// GroupID string `bson:"group_id" json:"groupID"`
// MemberIDList []string `bson:"member_id_list" json:"memberIDList"`
//}
//
//type UserToSuperGroup struct {
// UserID string `bson:"user_id" json:"userID"`
// GroupIDList []string `bson:"group_id_list" json:"groupIDList"`
//}
func (d *db.DataBases) CreateSuperGroup(groupID string, initMemberIDList []string, memberNumCount int) error {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cSuperGroup)
session, err := d.mongoClient.StartSession()
if err != nil {
return utils.Wrap(err, "start session failed")
}
defer session.EndSession(ctx)
sCtx := mongo.NewSessionContext(ctx, session)
superGroup := SuperGroup{
GroupID: groupID,
MemberIDList: initMemberIDList,
}
_, err = c.InsertOne(sCtx, superGroup)
if err != nil {
_ = session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
var users []UserToSuperGroup
for _, v := range initMemberIDList {
users = append(users, UserToSuperGroup{
UserID: v,
})
}
upsert := true
opts := &options.UpdateOptions{
Upsert: &upsert,
}
c = d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cUserToSuperGroup)
//_, err = c.UpdateMany(sCtx, bson.M{"user_id": bson.M{"$in": initMemberIDList}}, bson.M{"$addToSet": bson.M{"group_id_list": groupID}}, opts)
//if err != nil {
// session.AbortTransaction(ctx)
// return utils.Wrap(err, "transaction failed")
//}
for _, userID := range initMemberIDList {
_, err = c.UpdateOne(sCtx, bson.M{"user_id": userID}, bson.M{"$addToSet": bson.M{"group_id_list": groupID}}, opts)
if err != nil {
_ = session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
}
return err
}
func (d *db.DataBases) GetSuperGroup(groupID string) (SuperGroup, error) {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cSuperGroup)
superGroup := SuperGroup{}
err := c.FindOne(ctx, bson.M{"group_id": groupID}).Decode(&superGroup)
return superGroup, err
}
func (d *db.DataBases) AddUserToSuperGroup(groupID string, userIDList []string) error {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cSuperGroup)
session, err := d.mongoClient.StartSession()
if err != nil {
return utils.Wrap(err, "start session failed")
}
defer session.EndSession(ctx)
sCtx := mongo.NewSessionContext(ctx, session)
if err != nil {
return utils.Wrap(err, "start transaction failed")
}
_, err = c.UpdateOne(sCtx, bson.M{"group_id": groupID}, bson.M{"$addToSet": bson.M{"member_id_list": bson.M{"$each": userIDList}}})
if err != nil {
_ = session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
c = d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cUserToSuperGroup)
var users []UserToSuperGroup
for _, v := range userIDList {
users = append(users, UserToSuperGroup{
UserID: v,
})
}
upsert := true
opts := &options.UpdateOptions{
Upsert: &upsert,
}
for _, userID := range userIDList {
_, err = c.UpdateOne(sCtx, bson.M{"user_id": userID}, bson.M{"$addToSet": bson.M{"group_id_list": groupID}}, opts)
if err != nil {
_ = session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
}
_ = session.CommitTransaction(ctx)
return err
}
func (d *db.DataBases) RemoverUserFromSuperGroup(groupID string, userIDList []string) error {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cSuperGroup)
session, err := d.mongoClient.StartSession()
if err != nil {
return utils.Wrap(err, "start session failed")
}
defer session.EndSession(ctx)
sCtx := mongo.NewSessionContext(ctx, session)
_, err = c.UpdateOne(ctx, bson.M{"group_id": groupID}, bson.M{"$pull": bson.M{"member_id_list": bson.M{"$in": userIDList}}})
if err != nil {
_ = session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
err = d.RemoveGroupFromUser(ctx, sCtx, groupID, userIDList)
if err != nil {
_ = session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
_ = session.CommitTransaction(ctx)
return err
}
func (d *db.DataBases) GetSuperGroupByUserID(userID string) (UserToSuperGroup, error) {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cUserToSuperGroup)
var user UserToSuperGroup
_ = c.FindOne(ctx, bson.M{"user_id": userID}).Decode(&user)
return user, nil
}
func (d *db.DataBases) DeleteSuperGroup(groupID string) error {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cSuperGroup)
session, err := d.mongoClient.StartSession()
if err != nil {
return utils.Wrap(err, "start session failed")
}
defer session.EndSession(ctx)
sCtx := mongo.NewSessionContext(ctx, session)
superGroup := &SuperGroup{}
result := c.FindOneAndDelete(sCtx, bson.M{"group_id": groupID})
err = result.Decode(superGroup)
if err != nil {
session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
if err = d.RemoveGroupFromUser(ctx, sCtx, groupID, superGroup.MemberIDList); err != nil {
session.AbortTransaction(ctx)
return utils.Wrap(err, "transaction failed")
}
session.CommitTransaction(ctx)
return nil
}
func (d *db.DataBases) RemoveGroupFromUser(ctx, sCtx context.Context, groupID string, userIDList []string) error {
var users []UserToSuperGroup
for _, v := range userIDList {
users = append(users, UserToSuperGroup{
UserID: v,
})
}
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cUserToSuperGroup)
_, err := c.UpdateOne(sCtx, bson.M{"user_id": bson.M{"$in": userIDList}}, bson.M{"$pull": bson.M{"group_id_list": groupID}})
if err != nil {
return utils.Wrap(err, "UpdateOne transaction failed")
}
return err
}
func generateTagID(tagName, userID string) string {
return utils.Md5(tagName + userID + strconv.Itoa(rand.Int()) + time.Now().String())
}