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frontend-api-repository.ts
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frontend-api-repository.ts
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import EventEmitter from 'events';
import { RepositoryInterface } from 'unleash-client/lib/repository';
import { Segment } from 'unleash-client/lib/strategy/strategy';
import {
EnhancedFeatureInterface,
FeatureInterface,
} from 'unleash-client/lib/feature';
import { IApiUser } from '../types/api-user';
import { IUnleashConfig } from '../types';
import { UnleashEvents } from 'unleash-client';
import { Logger } from '../logger';
import { GlobalFrontendApiCache } from './global-frontend-api-cache';
type Config = Pick<IUnleashConfig, 'getLogger'>;
export class FrontendApiRepository
extends EventEmitter
implements RepositoryInterface
{
private readonly config: Config;
private readonly logger: Logger;
private readonly token: IApiUser;
private globalFrontendApiRepository: GlobalFrontendApiCache;
private running: boolean;
constructor(
config: Config,
globalFrontendApiRepository: GlobalFrontendApiCache,
token: IApiUser,
) {
super();
this.config = config;
this.logger = config.getLogger('frontend-api-repository.ts');
this.token = token;
this.globalFrontendApiRepository = globalFrontendApiRepository;
}
getTogglesWithSegmentData(): EnhancedFeatureInterface[] {
// TODO: add real implementation
return [];
}
getSegment(id: number): Segment | undefined {
return this.globalFrontendApiRepository.getSegment(id);
}
getToggle(name: string): FeatureInterface {
//@ts-ignore (we must update the node SDK to allow undefined)
return this.globalFrontendApiRepository
.getToggles(this.token)
.find((feature) => feature.name);
}
getToggles(): FeatureInterface[] {
return this.globalFrontendApiRepository.getToggles(this.token);
}
async start(): Promise<void> {
this.running = true;
this.emit(UnleashEvents.Ready);
this.emit(UnleashEvents.Changed);
}
stop(): void {
this.running = false;
}
}