feat(nestjs): migrate to NestJS

packages/server/src/modules/Auth/commands/AuthSendResetPassword.service.ts

@@ -0,0 +1,70 @@
+import { Inject, Injectable } from '@nestjs/common';
+import * as uniqid from 'uniqid';
+import {
+  IAuthSendedResetPassword,
+  IAuthSendingResetPassword,
+} from '../Auth.interfaces';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { PasswordReset } from '../models/PasswordReset';
+import { SystemUser } from '@/modules/System/models/SystemUser';
+import { events } from '@/common/events/events';
+
+@Injectable()
+export class AuthSendResetPasswordService {
+  /**
+   * @param {EventEmitter2} eventPublisher - Event emitter.
+   * @param {typeof PasswordReset} resetPasswordModel - Password reset model.
+   * @param {typeof SystemUser} systemUserModel - System user model.
+   */
+  constructor(
+    private readonly eventPublisher: EventEmitter2,
+
+    @Inject(PasswordReset.name)
+    private readonly resetPasswordModel: typeof PasswordReset,
+
+    @Inject(SystemUser.name)
+    private readonly systemUserModel: typeof SystemUser,
+  ) {}
+
+  /**
+   * Sends the given email reset password email.
+   * @param {string} email - Email address.
+   */
+  async sendResetPassword(email: string): Promise<void> {
+    const user = await this.systemUserModel
+      .query()
+      .findOne({ email })
+      .throwIfNotFound();
+
+    const token: string = uniqid();
+
+    // Triggers sending reset password event.
+    await this.eventPublisher.emitAsync(events.auth.sendingResetPassword, {
+      user,
+      token,
+    } as IAuthSendingResetPassword);
+
+    // Delete all stored tokens of reset password that associate to the give email.
+    this.deletePasswordResetToken(email);
+
+    // Creates a new password reset row with unique token.
+    const passwordReset = await this.resetPasswordModel.query().insert({
+      email,
+      token,
+    });
+    // Triggers sent reset password event.
+    await this.eventPublisher.emitAsync(events.auth.sendResetPassword, {
+      user,
+      token,
+    } as IAuthSendedResetPassword);
+  }
+
+  /**
+   * Deletes the password reset token by the given email.
+   * @param {string} email
+   * @returns {Promise}
+   */
+  private async deletePasswordResetToken(email: string) {
+    return this.resetPasswordModel.query().where('email', email).delete();
+  }
+}