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51 lines
1.5 KiB
51 lines
1.5 KiB
package common
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import (
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"github.com/mainnika/mongox-go-driver/mongox"
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"github.com/mainnika/mongox-go-driver/mongox/base"
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"github.com/mainnika/mongox-go-driver/mongox/errors"
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"github.com/mainnika/mongox-go-driver/mongox/query"
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"github.com/mongodb/mongo-go-driver/bson/primitive"
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"github.com/mongodb/mongo-go-driver/mongo"
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"github.com/mongodb/mongo-go-driver/mongo/options"
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"time"
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)
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// DeleteOne removes a document from a database and then returns it into target
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func DeleteOne(db *mongox.Database, target interface{}, filters ...interface{}) error {
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collection := db.GetCollectionOf(target)
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opts := &options.FindOneAndDeleteOptions{}
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composed := query.Compose(filters...)
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protected := base.GetProtection(target)
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opts.Sort = composed.Sorter()
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if protected != nil {
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if protected.X.IsZero() {
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composed.And(primitive.M{"_x": primitive.M{"$exists": false}})
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composed.And(primitive.M{"_v": primitive.M{"$exists": false}})
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} else {
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composed.And(primitive.M{"_x": protected.X})
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composed.And(primitive.M{"_v": protected.V})
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}
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protected.X = primitive.NewObjectID()
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protected.V = time.Now().Unix()
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}
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result := collection.FindOneAndDelete(db.Context(), composed.M(), opts)
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if result.Err() != nil {
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return errors.InternalErrorf("can't create find one and delete result: %s", result.Err())
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}
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err := result.Decode(target)
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if err == mongo.ErrNoDocuments {
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return errors.NotFoundErrorf("%s", err)
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}
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if err != nil {
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return errors.InternalErrorf("can't decode result: %s", err)
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}
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return nil
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}
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