53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package entity
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import (
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"fmt"
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"reflect"
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"runtime/debug"
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"strings"
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)
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// Save updates an entity in the database, or inserts if it doesn't exist.
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func Save(m interface{}, primaryKeys ...string) (err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("index: save failed (%s)\nstack: %s", r, debug.Stack())
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log.Error(err)
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}
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}()
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if err := Update(m, primaryKeys...); err == nil {
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return nil
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} else if err := UnscopedDb().Save(m).Error; err == nil {
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return nil
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} else if !strings.Contains(strings.ToLower(err.Error()), "lock") {
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return err
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} else if err := UnscopedDb().Save(m).Error; err != nil {
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return err
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}
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return nil
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}
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// Update updates an existing entity in the database.
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func Update(m interface{}, primaryKeys ...string) (err error) {
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("index: update failed (%s)\nstack: %s", r, debug.Stack())
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log.Error(err)
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}
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}()
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// Return with error if a primary key is empty.
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v := reflect.ValueOf(m).Elem()
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for _, k := range primaryKeys {
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if field := v.FieldByName(k); !field.CanSet() || field.IsZero() {
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return fmt.Errorf("empty primary key '%s'", k)
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}
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}
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err = UnscopedDb().FirstOrCreate(m, GetValues(m)).Error
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return err
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}
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