docmost/apps/server/src/integrations/environment/license-check.service.ts

import { Injectable } from '@nestjs/common';
import { ModuleRef } from '@nestjs/core';
import { EnvironmentService } from './environment.service';

@Injectable()
export class LicenseCheckService {
  constructor(
    private moduleRef: ModuleRef,
    private environmentService: EnvironmentService,
  ) {}

  isValidEELicense(licenseKey: string): boolean {
    if (this.environmentService.isCloud()) {
      return true;
    }

    try {
      // eslint-disable-next-line @typescript-eslint/no-require-imports
      const LicenseModule = require('../../ee/licence/license.service');
      const licenseService = this.moduleRef.get(LicenseModule.LicenseService, {
        strict: false,
      });
      return licenseService.isValidEELicense(licenseKey);
    } catch {
      return false;
    }
  }
}