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75 lines
2.6 KiB
75 lines
2.6 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 {TokenRepository} from '../types'
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import {ORMTokenRepository} from './ORMTokenRepository'
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/**
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* A dependency injection factory that matches the abstract TokenRepository 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 TokenRepositoryFactory extends AbstractFactory<TokenRepository> {
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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(): TokenRepository {
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return new (this.getTokenRepositoryClass())()
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}
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match(something: unknown): boolean {
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return something === TokenRepository
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}
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getDependencyKeys(): Collection<DependencyRequirement> {
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const meta = Reflect.getMetadata(DEPENDENCY_KEYS_METADATA_KEY, this.getTokenRepositoryClass())
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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.getTokenRepositoryClass()
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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 token repository backend.
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* @protected
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* @return Instantiable<TokenRepository>
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*/
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protected getTokenRepositoryClass(): Instantiable<TokenRepository> {
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const TokenRepositoryClass = this.config.get('oauth2.repository.token', ORMTokenRepository)
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if ( !isInstantiable(TokenRepositoryClass) || !(TokenRepositoryClass.prototype instanceof TokenRepository) ) {
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const e = new ErrorWithContext('Provided token repository class does not extend from @extollo/lib.TokenRepository')
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e.context = {
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configKey: 'oauth2.repository.client',
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class: TokenRepositoryClass.toString(),
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}
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}
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return TokenRepositoryClass
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}
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}
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