mgutil

package

v0.0.0-...-20002e4 Latest Latest Go to latest Published: Jun 9, 2023 License: Apache-2.0 Imports: 5 Imported by: 0

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const (
	IDFieldName        = "_id"
	UpdatedAtFieldName = "updatedat"
)

Common field names.

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var NewObjID = primitive.NewObjectID

NewObjID generates a new object id.

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var UpdatedAt = func() int64 {
	return time.Now().UnixNano()
}

UpdatedAt returns a value suitable for UpdatedAt field.

func NewObjIDWithValue(id fmt.Stringer)

NewObjIDWithValue sets id for next objectID generation.

func Set(v interface{}) bson.M

Set returns a $set update document.

func ZeroOrDoesNotExist(field string, zero interface{}) bson.M

ZeroOrDoesNotExist generates a filter expression with field equal to zero or field does not exist.

type IDField struct {
	ID primitive.ObjectID `bson:"_id"`
}

IDField defines the object id field.

type UpdatedAtField struct {
	UpdatedAt int64 `bson:"updatedat"`
}

UpdatedAtField defines the updatedat field.

Path	Synopsis
objid
testing