43 lines
707 B
Go
43 lines
707 B
Go
package db
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import (
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"errors"
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"gorm.io/gorm"
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)
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type Type struct {
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gorm.Model
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Name string
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Comment string
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Color string
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UserID uint
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User *User
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}
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var (
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ERROR_TYPE_NAME_EMPTY = errors.New("The 'Name' field of 'Type' cannot be empty")
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ERROR_TYPE_NAME_NOT_UNIQUE = errors.New("The 'Name' field of 'Type' have to be unique for user")
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)
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func (t *Type) BeforeSave(tx *gorm.DB) error {
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if t.Name == "" {
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return ERROR_TYPE_NAME_EMPTY
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}
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var dup Type
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if err := tx.Find(&dup, Type{Name: t.Name, UserID: t.UserID}).Error; err != nil {
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return err
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}
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if t.ID != dup.ID && dup.ID != 0 {
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return ERROR_TYPE_NAME_NOT_UNIQUE
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}
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return nil
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}
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func (t *Type) GetID() uint {
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return t.ID
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}
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