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57 lines
1.1 KiB
57 lines
1.1 KiB
package base
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import (
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"fmt"
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"go.mongodb.org/mongo-driver/bson/primitive"
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"github.com/mainnika/mongox-go-driver/v2/mongox"
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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.ObjectIDBased:
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return getObjectIDOrGenerate(doc)
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case mongox.StringBased:
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return getStringIDOrPanic(doc)
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case mongox.ObjectBased:
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return getObjectOrPanic(doc)
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default:
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panic(fmt.Errorf("source contains malformed document, %v", source))
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}
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}
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func getObjectIDOrGenerate(source mongox.ObjectIDBased) (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.StringBased) (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(fmt.Errorf("source contains malformed document, %v", source))
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}
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func getObjectOrPanic(source mongox.ObjectBased) (id primitive.D) {
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id = source.GetID()
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if id != nil {
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return id
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}
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panic(fmt.Errorf("source contains malformed document, %v", source))
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}
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