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package tx
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import (
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"OpenIM/pkg/utils"
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"context"
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"go.mongodb.org/mongo-driver/mongo"
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)
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func NewMongo(client *mongo.Client) CtxTx {
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return &_Mongo{
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client: client,
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}
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}
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type _Mongo struct {
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client *mongo.Client
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}
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func (m *_Mongo) Transaction(ctx context.Context, fn func(ctx context.Context) error) error {
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sess, err := m.client.StartSession()
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if err != nil {
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return err
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}
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sCtx := mongo.NewSessionContext(ctx, sess)
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defer sess.EndSession(sCtx)
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if err := fn(sCtx); err != nil {
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_ = sess.AbortTransaction(sCtx)
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return err
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}
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return utils.Wrap(sess.CommitTransaction(sCtx), "")
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}
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