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Open-IM-Server/pkg/common/storage/database/mgo/seq_user.go

127 lines
3.8 KiB

package mgo
import (
"context"
"errors"
"github.com/openimsdk/open-im-server/v3/pkg/common/storage/database"
"github.com/openimsdk/open-im-server/v3/pkg/common/storage/model"
"github.com/openimsdk/tools/db/mongoutil"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"go.mongodb.org/mongo-driver/mongo/options"
)
func NewSeqUserMongo(db *mongo.Database) (database.SeqUser, error) {
coll := db.Collection(database.SeqUserName)
_, err := coll.Indexes().CreateOne(context.Background(), mongo.IndexModel{
Keys: bson.D{
{Key: "user_id", Value: 1},
{Key: "conversation_id", Value: 1},
},
})
if err != nil {
return nil, err
}
return &seqUserMongo{coll: coll}, nil
}
type seqUserMongo struct {
coll *mongo.Collection
}
func (s *seqUserMongo) setSeq(ctx context.Context, conversationID string, userID string, seq int64, field string) error {
filter := map[string]any{
"user_id": userID,
"conversation_id": conversationID,
}
insert := bson.M{
"user_id": userID,
"conversation_id": conversationID,
"min_seq": 0,
"max_seq": 0,
"read_seq": 0,
}
delete(insert, field)
update := map[string]any{
"$set": bson.M{
field: seq,
},
"$setOnInsert": insert,
}
opt := options.Update().SetUpsert(true)
return mongoutil.UpdateOne(ctx, s.coll, filter, update, false, opt)
}
func (s *seqUserMongo) getSeq(ctx context.Context, conversationID string, userID string, failed string) (int64, error) {
filter := map[string]any{
"user_id": userID,
"conversation_id": conversationID,
}
opt := options.FindOne().SetProjection(bson.M{"_id": 0, failed: 1})
seq, err := mongoutil.FindOne[int64](ctx, s.coll, filter, opt)
if err == nil {
return seq, nil
} else if errors.Is(err, mongo.ErrNoDocuments) {
return 0, nil
} else {
return 0, err
}
}
func (s *seqUserMongo) GetUserMaxSeq(ctx context.Context, conversationID string, userID string) (int64, error) {
return s.getSeq(ctx, conversationID, userID, "max_seq")
}
func (s *seqUserMongo) SetUserMaxSeq(ctx context.Context, conversationID string, userID string, seq int64) error {
return s.setSeq(ctx, conversationID, userID, seq, "max_seq")
}
func (s *seqUserMongo) GetUserMinSeq(ctx context.Context, conversationID string, userID string) (int64, error) {
return s.getSeq(ctx, conversationID, userID, "min_seq")
}
func (s *seqUserMongo) SetUserMinSeq(ctx context.Context, conversationID string, userID string, seq int64) error {
return s.setSeq(ctx, conversationID, userID, seq, "min_seq")
}
func (s *seqUserMongo) GetUserReadSeq(ctx context.Context, conversationID string, userID string) (int64, error) {
return s.getSeq(ctx, conversationID, userID, "read_seq")
}
func (s *seqUserMongo) notFoundSet0(seq map[string]int64, conversationIDs []string) {
for _, conversationID := range conversationIDs {
if _, ok := seq[conversationID]; !ok {
seq[conversationID] = 0
}
}
}
func (s *seqUserMongo) GetUserReadSeqs(ctx context.Context, userID string, conversationID []string) (map[string]int64, error) {
if len(conversationID) == 0 {
return map[string]int64{}, nil
}
filter := bson.M{"user_id": userID, "conversation_id": bson.M{"$in": conversationID}}
opt := options.Find().SetProjection(bson.M{"_id": 0, "conversation_id": 1, "read_seq": 1})
seqs, err := mongoutil.Find[*model.SeqUser](ctx, s.coll, filter, opt)
if err != nil {
return nil, err
}
res := make(map[string]int64)
for _, seq := range seqs {
res[seq.ConversationID] = seq.ReadSeq
}
s.notFoundSet0(res, conversationID)
return res, nil
}
func (s *seqUserMongo) SetUserReadSeq(ctx context.Context, conversationID string, userID string, seq int64) error {
dbSeq, err := s.GetUserReadSeq(ctx, conversationID, userID)
if err != nil {
return err
}
if dbSeq > seq {
return nil
}
return s.setSeq(ctx, conversationID, userID, seq, "read_seq")
}