package models type LanguageMapping struct { ID uint `json:"id" gorm:"primary_key"` User *User `json:"-" gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE"` UserID string `json:"-" gorm:"not null; index:idx_language_mapping_user; uniqueIndex:idx_language_mapping_composite"` Extension string `json:"extension" gorm:"uniqueIndex:idx_language_mapping_composite; type:varchar(16)"` Language string `json:"language" gorm:"type:varchar(64)"` } func (m *LanguageMapping) IsValid() bool { return m.validateLanguage() && m.validateExtension() } func (m *LanguageMapping) validateLanguage() bool { return len(m.Language) >= 1 } func (m *LanguageMapping) validateExtension() bool { return len(m.Extension) >= 1 }