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Documentation / zerotal / orm / hasOne

Function: hasOne()

hasOne(related, options): (_value, context) => void

Defined in: packages/orm/src/model/decorators/hasOne.ts:27

Declare a one-to-one relation: the parent owns a single related row, matched by a foreign key on the related table (e.g. a User has one Profile).

Parameters

() => unknown

Lazy factory returning the related model class.

options

HasOneOptions

Foreign/local key configuration.

Returns

(_value, context) => void

Example

class User extends BaseModel {
  \@hasOne(() => Profile, { foreignKey: 'user_id' })
  profile!: HasOne<Profile>;
}