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74 lines
2.7 KiB
74 lines
2.7 KiB
import {
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AbstractFactory,
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Container,
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DependencyRequirement,
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PropertyDependency,
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isInstantiable,
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DEPENDENCY_KEYS_METADATA_KEY,
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DEPENDENCY_KEYS_PROPERTY_METADATA_KEY, Instantiable, FactoryProducer,
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} from '../../di'
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import {Collection, ErrorWithContext} from '../../util'
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import {Config} from '../../service/Config'
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import {AuthenticatableRepository} from '../types'
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import {ORMUserRepository} from './orm/ORMUserRepository'
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/**
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* A dependency injection factory that matches the abstract ClientRepository class
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* and produces an instance of the configured repository driver implementation.
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*/
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@FactoryProducer()
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export class AuthenticatableRepositoryFactory extends AbstractFactory<AuthenticatableRepository> {
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protected get config(): Config {
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return Container.getContainer().make<Config>(Config)
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}
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produce(): AuthenticatableRepository {
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return new (this.getAuthenticatableRepositoryClass())()
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}
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match(something: unknown): boolean {
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return something === AuthenticatableRepository
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}
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getDependencyKeys(): Collection<DependencyRequirement> {
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const meta = Reflect.getMetadata(DEPENDENCY_KEYS_METADATA_KEY, this.getAuthenticatableRepositoryClass())
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if ( meta ) {
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return meta
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}
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return new Collection<DependencyRequirement>()
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}
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getInjectedProperties(): Collection<PropertyDependency> {
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const meta = new Collection<PropertyDependency>()
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let currentToken = this.getAuthenticatableRepositoryClass()
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do {
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const loadedMeta = Reflect.getMetadata(DEPENDENCY_KEYS_PROPERTY_METADATA_KEY, currentToken)
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if ( loadedMeta ) {
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meta.concat(loadedMeta)
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}
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currentToken = Object.getPrototypeOf(currentToken)
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} while (Object.getPrototypeOf(currentToken) !== Function.prototype && Object.getPrototypeOf(currentToken) !== Object.prototype)
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return meta
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}
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/**
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* Return the instantiable class of the configured user repository backend.
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* @protected
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*/
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protected getAuthenticatableRepositoryClass(): Instantiable<AuthenticatableRepository> {
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const AuthenticatableRepositoryClass = this.config.get('auth.storage', ORMUserRepository)
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if ( !isInstantiable(AuthenticatableRepositoryClass) || !(AuthenticatableRepositoryClass.prototype instanceof AuthenticatableRepository) ) {
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const e = new ErrorWithContext('Provided client repository class does not extend from @extollo/lib.AuthenticatableRepository')
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e.context = {
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configKey: 'auth.storage',
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class: AuthenticatableRepositoryClass.toString(),
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}
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}
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return AuthenticatableRepositoryClass
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}
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}
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