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model

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This commit is contained in:
wangchuxiao 2023-01-17 17:47:13 +08:00
parent 0f17f52c2c
commit adccfff581
4 changed files with 192 additions and 6 deletions
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5
pkg/common/db/cache/group.go vendored
View File

@ -22,11 +22,8 @@ type GroupCache struct {
}
func NewGroupCache(rdb redis.UniversalClient, db *mysql.Group, opts rockscache.Options) *GroupCache {
rcClient := &rockscache.Client{
Options: rockscache.Options{},
}
redisClient := NewRedisClient(rdb)
return &GroupCache{rcClient: rcClient, expireTime: GroupExpireTime, db: db, redisClient: redisClient}
return &GroupCache{rcClient: rockscache.NewClient(rdb, opts), expireTime: GroupExpireTime, db: db, redisClient: redisClient}
}
func (g *GroupCache) getRedisClient() *RedisClient {

19
pkg/common/db/model/group.go
View File

@ -26,6 +26,8 @@ func NewGroupModel(db *mysql.Group, rdb redis.UniversalClient, mdb *mongo.Client
DisableCacheRead: false,
StrongConsistency: true,
})
sg := mdb.Database().Collection()
sg.Find()
groupModel.mongo = mongoDB.NewMongoClient(mdb)
return &groupModel
}
@ -54,3 +56,20 @@ func (g *GroupModel) Delete(ctx context.Context, groupIDs []string) error {
func (g *GroupModel) Take(ctx context.Context, groupID string) (group *mysql.Group, err error) {
return g.cache.GetGroupInfoFromCache(ctx, groupID)
}
func (g *GroupModel) Update(ctx context.Context, groups []*mysql.Group) error {
err := g.db.DB.Transaction(func(tx *gorm.DB) error {
if err := g.db.Update(ctx, groups, tx); err != nil {
return err
}
var groupIDs []string
for _, group := range groups {
groupIDs = append(groupIDs, group.GroupID)
}
if err := g.cache.DelGroupsInfoFromCache(ctx, groupIDs); err != nil {
return err
}
return nil
})
return err
}

170
pkg/common/db/mongoDB/super_group.go
View File

@ -1,5 +1,11 @@
package mongoDB
import (
"Open_IM/pkg/utils"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
)
type SuperGroup struct {
GroupID string `bson:"group_id" json:"groupID"`
MemberIDList []string `bson:"member_id_list" json:"memberIDList"`
@ -9,3 +15,167 @@ type UserToSuperGroup struct {
UserID string `bson:"user_id" json:"userID"`
GroupIDList []string `bson:"group_id_list" json:"groupIDList"`
}
func New
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
}

4
pkg/common/db/mysql/group_model_k.go
View File

@ -56,11 +56,11 @@ func (*Group) UpdateByMap(ctx context.Context, groupID string, args map[string]i
return utils.Wrap(GroupDB.Where("group_id = ?", groupID).Updates(args).Error, "")
}
func (*Group) Update(ctx context.Context, groups []*Group) (err error) {
func (g *Group) Update(ctx context.Context, groups []*Group, tx ...*gorm.DB) (err error) {
defer func() {
trace_log.SetCtxDebug(ctx, utils.GetFuncName(1), err, "groups", groups)
}()
return utils.Wrap(GroupDB.Updates(&groups).Error, "")
return utils.Wrap(getDBConn(g.DB, tx...).Updates(&groups).Error, "")
}
func (*Group) Find(ctx context.Context, groupIDs []string) (groups []*Group, err error) {