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46 lines
929 B
46 lines
929 B
6 years ago
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package base
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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/errors"
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"github.com/mongodb/mongo-go-driver/bson/primitive"
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)
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// GetID returns source document id
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func GetID(source interface{}) (id interface{}) {
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switch doc := source.(type) {
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case mongox.BaseObjectID:
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return getObjectIdOrGenerate(doc)
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case mongox.BaseString:
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return getStringIdOrPanic(doc)
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default:
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panic(errors.Malformedf("source contains malformed document, %v", source))
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}
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return
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}
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func getObjectIdOrGenerate(source mongox.BaseObjectID) (id primitive.ObjectID) {
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id = source.GetID()
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if id != primitive.NilObjectID {
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return id
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}
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id = primitive.NewObjectID()
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source.SetID(id)
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return
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}
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func getStringIdOrPanic(source mongox.BaseString) (id string) {
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id = source.GetID()
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if id != "" {
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return id
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}
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panic(errors.Malformedf("victim contains malformed document, %v", source))
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}
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