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;
    }
  }

  hasFeature(licenseKey: string, feature: 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.hasFeature(licenseKey, feature);
    } catch {
      return false;
    }
  }

  getFeatures(licenseKey: string): string[] {
    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.getFeatures(licenseKey);
    } catch {
      return [];
    }
  }

  resolveFeatures(licenseKey: string, plan: string): string[] {
    if (this.environmentService.isCloud()) {
      try {
        // eslint-disable-next-line @typescript-eslint/no-require-imports
        const { getFeaturesForCloudPlan } = require('../../ee/licence/feature-registry');
        return [...getFeaturesForCloudPlan(plan)];
      } catch {
        return [];
      }
    }

    return this.getFeatures(licenseKey);
  }
}