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delete msg by index

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skiffer-git 2022-05-04 18:02:24 +08:00 committed by Xinwei Xiong(cubxxw-openim)
parent 4c5766b7af
commit 7285bc7657
2 changed files with 108 additions and 2 deletions
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10
internal/rpc/msg/del_msg.go
View File

@ -12,12 +12,20 @@ import (
func (rpc *rpcChat) DelMsgList(_ context.Context, req *commonPb.DelMsgListReq) (*commonPb.DelMsgListResp, error) {
log.NewInfo(req.OperationID, utils.GetSelfFuncName(), "req: ", req.String())
resp := &commonPb.DelMsgListResp{}
if err := db.DB.DelMsgLogic(req.UserID, req.SeqList, req.OperationID); err != nil {
//if err := db.DB.DelMsgLogic(req.UserID, req.SeqList, req.OperationID); err != nil {
// log.NewError(req.OperationID, utils.GetSelfFuncName(), "DelMsg failed", err.Error())
// resp.ErrMsg = constant.ErrDB.ErrMsg
// resp.ErrCode = constant.ErrDB.ErrCode
// return resp, nil
//}
if err := db.DB.DelMsgBySeqList(req.UserID, req.SeqList, req.OperationID); err != nil {
log.NewError(req.OperationID, utils.GetSelfFuncName(), "DelMsg failed", err.Error())
resp.ErrMsg = constant.ErrDB.ErrMsg
resp.ErrCode = constant.ErrDB.ErrCode
return resp, nil
}
log.NewInfo(req.OperationID, utils.GetSelfFuncName(), "resp: ", resp.String())
return resp, nil
}

100
pkg/common/db/mongoModel.go
View File

@ -13,6 +13,7 @@ import (
"github.com/gogo/protobuf/sortkeys"
"go.mongodb.org/mongo-driver/mongo/options"
"math/rand"
"sync"
//"github.com/garyburd/redigo/redis"
"github.com/golang/protobuf/proto"
@ -77,6 +78,51 @@ func (d *DataBases) GetMinSeqFromMongo2(uid string) (MinSeq uint32, err error) {
return 1, nil
}
// deleteMsgByLogic
func (d *DataBases) DelMsgBySeqList(userID string, seqList []uint32, operationID string) (err error) {
sortkeys.Uint32s(seqList)
suffixUserID2SubSeqList := func(uid string, seqList []uint32) map[string][]uint32 {
t := make(map[string][]uint32)
for i := 0; i < len(seqList); i++ {
seqUid := getSeqUid(uid, seqList[i])
if value, ok := t[seqUid]; !ok {
var temp []uint32
t[seqUid] = append(temp, seqList[i])
} else {
t[seqUid] = append(value, seqList[i])
}
}
return t
}(userID, seqList)
var wg sync.WaitGroup
wg.Add(len(suffixUserID2SubSeqList))
for k, v := range suffixUserID2SubSeqList {
go func(suffixUserID string, subSeqList []uint32, operationID string) {
if e := d.DelMsgBySeqListInOneDoc(suffixUserID, subSeqList, operationID); e != nil {
log.Error(operationID, "DelMsgBySeqListInOneDoc failed ", e.Error(), suffixUserID, subSeqList)
err = e
}
wg.Done()
}(k, v, operationID)
}
wg.Wait()
return err
}
func (d *DataBases) DelMsgBySeqListInOneDoc(suffixUserID string, seqList []uint32, operationID string) error {
seqMsgList, indexList, err := d.GetMsgAndIndexBySeqListInOneMongo2(suffixUserID, seqList, operationID)
if err != nil {
return utils.Wrap(err, "")
}
for i, v := range seqMsgList {
if err := d.ReplaceMsgByIndex(suffixUserID, v, operationID, indexList[i]); err != nil {
return utils.Wrap(err, "")
}
}
return nil
}
// deleteMsgByLogic
func (d *DataBases) DelMsgLogic(uid string, seqList []uint32, operationID string) error {
sortkeys.Uint32s(seqList)
@ -94,6 +140,27 @@ func (d *DataBases) DelMsgLogic(uid string, seqList []uint32, operationID string
return nil
}
func (d *DataBases) ReplaceMsgByIndex(suffixUserID string, msg *open_im_sdk.MsgData, operationID string, seqIndex int) error {
log.NewInfo(operationID, utils.GetSelfFuncName(), suffixUserID, *msg)
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cChat)
s := fmt.Sprintf("msg.%d.msg", seqIndex)
log.NewDebug(operationID, utils.GetSelfFuncName(), seqIndex, s)
msg.Status = constant.MsgDeleted
bytes, err := proto.Marshal(msg)
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), "proto marshal failed ", err.Error(), msg.String())
return utils.Wrap(err, "")
}
updateResult, err := c.UpdateOne(ctx, bson.M{"uid": suffixUserID}, bson.M{"$set": bson.M{s: bytes}})
log.NewInfo(operationID, utils.GetSelfFuncName(), updateResult)
if err != nil {
log.NewError(operationID, utils.GetSelfFuncName(), "UpdateOne", err.Error())
return utils.Wrap(err, "")
}
return nil
}
func (d *DataBases) ReplaceMsgBySeq(uid string, msg *open_im_sdk.MsgData, operationID string) error {
log.NewInfo(operationID, utils.GetSelfFuncName(), uid, *msg)
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
@ -107,6 +174,7 @@ func (d *DataBases) ReplaceMsgBySeq(uid string, msg *open_im_sdk.MsgData, operat
log.NewError(operationID, utils.GetSelfFuncName(), "proto marshal", err.Error())
return utils.Wrap(err, "")
}
updateResult, err := c.UpdateOne(
ctx, bson.M{"uid": uid},
bson.M{"$set": bson.M{s: bytes}})
@ -226,6 +294,36 @@ func (d *DataBases) GetMsgBySeqListMongo2(uid string, seqList []uint32, operatio
return seqMsg, nil
}
func (d *DataBases) GetMsgAndIndexBySeqListInOneMongo2(suffixUserID string, seqList []uint32, operationID string) (seqMsg []*open_im_sdk.MsgData, indexList []int, err error) {
ctx, _ := context.WithTimeout(context.Background(), time.Duration(config.Config.Mongo.DBTimeout)*time.Second)
c := d.mongoClient.Database(config.Config.Mongo.DBDatabase).Collection(cChat)
sChat := UserChat{}
if err = c.FindOne(ctx, bson.M{"uid": suffixUserID}).Decode(&sChat); err != nil {
log.NewError(operationID, "not find seqUid", suffixUserID, err.Error())
return nil, nil, utils.Wrap(err, "")
}
singleCount := 0
var hasSeqList []uint32
for i := 0; i < len(sChat.Msg); i++ {
msg := new(open_im_sdk.MsgData)
if err = proto.Unmarshal(sChat.Msg[i].Msg, msg); err != nil {
log.NewError(operationID, "Unmarshal err", msg.String(), err.Error())
return nil, nil, err
}
if isContainInt32(msg.Seq, seqList) {
indexList = append(indexList, i)
seqMsg = append(seqMsg, msg)
hasSeqList = append(hasSeqList, msg.Seq)
singleCount++
if singleCount == len(seqList) {
break
}
}
}
return seqMsg, indexList, nil
}
func genExceptionMessageBySeqList(seqList []uint32) (exceptionMsg []*open_im_sdk.MsgData) {
for _, v := range seqList {
msg := new(open_im_sdk.MsgData)
@ -658,7 +756,7 @@ func getMsgIndex(seq uint32) int {
seqSuffix := seq / singleGocMsgNum
var index uint32
if seqSuffix == 0 {
index = (seq - seqSuffix*5000) - 1
index = (seq - seqSuffix*singleGocMsgNum) - 1
} else {
index = seq - seqSuffix*singleGocMsgNum
}