add server to monorepo.

packages/server/src/services/Subscription/SubscriptionViaLicense.ts

@@ -0,0 +1,54 @@
+import { License, Tenant, Plan } from '@/system/models';
+import Subscription from './Subscription';
+import { PaymentModel } from '@/interfaces';
+
+export default class SubscriptionViaLicense extends Subscription<PaymentModel> {
+  /**
+   * Subscripe to the given plan.
+   * @param {Plan} plan
+   * @throws {NotAllowedChangeSubscriptionPlan}
+   */
+  public async subscribe(
+    tenant: Tenant,
+    plan: Plan,
+    paymentModel?: PaymentModel,
+    subscriptionSlug: string = 'main'
+  ): Promise<void> {
+    await this.paymentContext.makePayment(paymentModel, plan);
+
+    return this.newSubscriptionFromLicense(
+      tenant,
+      plan,
+      paymentModel.licenseCode,
+      subscriptionSlug
+    );
+  }
+
+  /**
+   * New subscription from the given license.
+   * @param {Tanant} tenant 
+   * @param {Plab} plan 
+   * @param {string} licenseCode 
+   * @param {string} subscriptionSlug 
+   * @returns {Promise<void>}
+   */
+  private async newSubscriptionFromLicense(
+    tenant,
+    plan,
+    licenseCode: string,
+    subscriptionSlug: string = 'main'
+  ): Promise<void> {
+    // License information.
+    const licenseInfo = await License.query().findOne(
+      'licenseCode',
+      licenseCode
+    );
+    return this.newSubscribtion(
+      tenant,
+      plan,
+      licenseInfo.periodInterval,
+      licenseInfo.licensePeriod,
+      subscriptionSlug
+    );
+  }
+}