feat(nestjs): migrate to NestJS

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

@@ -0,0 +1,87 @@
+import { ClsService } from 'nestjs-cls';
+import { Inject, Injectable, UnauthorizedException } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { SystemUser } from '@/modules/System/models/SystemUser';
+import { ModelObject } from 'objection';
+import { JwtPayload } from '../Auth.interfaces';
+
+@Injectable()
+export class AuthSigninService {
+  constructor(
+    @Inject(SystemUser.name)
+    private readonly systemUserModel: typeof SystemUser,
+    private readonly jwtService: JwtService,
+    private readonly clsService: ClsService,
+  ) {}
+
+  /**
+   * Validates the given email and password.
+   * @param {string} email - Signin email address.
+   * @param {string} password - Signin password.
+   * @returns {Promise<ModelObject<SystemUser>>}
+   */
+  async signin(
+    email: string,
+    password: string,
+  ): Promise<ModelObject<SystemUser>> {
+    let user: SystemUser;
+
+    try {
+      user = await this.systemUserModel
+        .query()
+        .findOne({ email })
+        .throwIfNotFound();
+    } catch (err) {
+      throw new UnauthorizedException(
+        `There isn't any user with email: ${email}`,
+      );
+    }
+    if (!(await user.checkPassword(password))) {
+      throw new UnauthorizedException(
+        `Wrong password for user with email: ${email}`,
+      );
+    }
+    if (!user.verified) {
+      throw new UnauthorizedException(
+       `The user is not verified yet, check out your mail inbox.`
+      );
+    }
+    return user;
+  }
+
+  /**
+   * Verifies the given jwt payload.
+   * @param {JwtPayload} payload
+   * @returns {Promise<any>}
+   */
+  async verifyPayload(payload: JwtPayload): Promise<any> {
+    let user: SystemUser;
+
+    try {
+      user = await this.systemUserModel
+        .query()
+        .findOne({ email: payload.sub })
+        .throwIfNotFound();
+
+      this.clsService.set('tenantId', user.tenantId);
+      this.clsService.set('userId', user.id);
+    } catch (error) {
+      throw new UnauthorizedException(
+        `There isn't any user with email: ${payload.sub}`,
+      );
+    }
+    return payload;
+  }
+
+  /**
+   *
+   * @param {SystemUser} user
+   * @returns {string}
+   */
+  signToken(user: SystemUser): string {
+    const payload = {
+      sub: user.email,
+    };
+    return this.jwtService.sign(payload);
+  }
+}