NestJS SDK

pnpm add @clubedge/feature-flags-nestjs

// app.module.ts
import { Module } from '@nestjs/common';
import { FeatureFlagsModule } from '@clubedge/feature-flags-nestjs';

@Module({
  imports: [
    FeatureFlagsModule.forRoot({
      sdkKey: process.env.FF_SDK_KEY!,
      baseUrl: 'https://flags.clubedge.live',
      pollIntervalMs: 30_000,
    }),
  ],
})
export class AppModule {}

// dashboard.controller.ts
import { Controller, Get, Inject, Req } from '@nestjs/common';
import { FEATURE_FLAGS_CLIENT } from '@clubedge/feature-flags-nestjs';
import { FeatureFlagsClient } from '@clubedge/feature-flags-sdk-core';

@Controller('dashboard')
export class DashboardController {
  constructor(
    @Inject(FEATURE_FLAGS_CLIENT) private readonly flags: FeatureFlagsClient,
  ) {}

  @Get()
  getDashboard(@Req() req: Request) {
    const enabled = this.flags.isEnabled('new_dashboard', {
      userId: req.user.id,
      tenantId: req.user.tenantId,
    });
    return enabled ? { view: 'new' } : { view: 'old' };
  }
}

// flags-lifecycle.service.ts
import { Injectable, OnModuleDestroy, Inject } from '@nestjs/common';
import { FEATURE_FLAGS_CLIENT } from '@clubedge/feature-flags-nestjs';
import { FeatureFlagsClient } from '@clubedge/feature-flags-sdk-core';

@Injectable()
export class FlagsLifecycleService implements OnModuleDestroy {
  constructor(
    @Inject(FEATURE_FLAGS_CLIENT) private readonly client: FeatureFlagsClient,
  ) {}

  onModuleDestroy() {
    this.client.shutdown();
  }
}