- feat: remove unnecessary migrations, controllers and models files.

- feat: metable store
- feat: metable store with settings store.
- feat: settings middleware to auto-save and load.
- feat: DI db manager to master container.
- feat: write some logs to sale invoices.

server/src/services/InviteUsers/index.ts

@@ -0,0 +1,172 @@
+import { Service, Inject } from "typedi";
+import uniqid from 'uniqid';
+import {
+  EventDispatcher,
+  EventDispatcherInterface,
+} from '@/decorators/eventDispatcher';
+import { ServiceError, ServiceErrors } from "@/exceptions";
+import { SystemUser, Invite } from "@/system/models";
+import { hashPassword } from '@/utils';
+import TenancyService from '@/services/Tenancy/TenancyService';
+import TenantsManager from "@/system/TenantsManager";
+import InviteUsersMailMessages from "@/services/InviteUsers/InviteUsersMailMessages";
+import events from '@/subscribers/events';
+import {
+  ISystemUser,
+  IInviteUserInput,
+} from '@/interfaces';
+
+@Service()
+export default class InviteUserService {
+  @EventDispatcher()
+  eventDispatcher: EventDispatcherInterface;
+
+  @Inject()
+  tenancy: TenancyService;
+
+  @Inject()
+  tenantsManager: TenantsManager;
+
+  @Inject('logger')
+  logger: any;
+
+  @Inject()
+  mailMessages: InviteUsersMailMessages;
+
+  /**
+   * Accept the received invite.
+   * @param {string} token 
+   * @param {IInviteUserInput} inviteUserInput 
+   * @throws {ServiceErrors}
+   * @returns {Promise<void>}
+   */
+  async acceptInvite(token: string, inviteUserInput: IInviteUserInput): Promise<void> {
+    const inviteToken = await this.getInviteOrThrowError(token);
+    await this.validateUserEmailAndPhone(inviteUserInput);
+
+    this.logger.info('[aceept_invite] trying to hash the user password.');
+    const hashedPassword = await hashPassword(inviteUserInput.password);
+
+    const user = SystemUser.query()
+      .where('email', inviteUserInput.email)
+      .patch({
+        ...inviteUserInput,
+        active: 1,
+        email: inviteToken.email,
+        invite_accepted_at: moment().format('YYYY/MM/DD'),
+        password: hashedPassword,
+        tenant_id: inviteToken.tenantId,
+      });
+
+    const deleteInviteTokenOper = Invite.query().where('token', inviteToken.token).delete();
+
+    await Promise.all([
+      insertUserOper,
+      deleteInviteTokenOper,
+    ]);
+
+    // Triggers `onUserAcceptInvite` event.
+    this.eventDispatcher.dispatch(events.inviteUser.acceptInvite, {
+      inviteToken, user,
+    });
+  }
+
+  /**
+   * Sends invite mail to the given email from the given tenant and user.
+   * @param {number} tenantId -
+   * @param {string} email -
+   * @param {IUser} authorizedUser -
+   * 
+   * @return {Promise<IInvite>}
+   */
+  public async sendInvite(tenantId: number, email: string, authorizedUser: ISystemUser): Promise<IInvite> {
+    const { Option } = this.tenancy.models(tenantId);
+    await this.throwErrorIfUserEmailExists(email);
+  
+    const invite = await Invite.query().insert({
+      email,
+      tenant_id: authorizedUser.tenantId,
+      token: uniqid(),
+    });
+
+    // Triggers `onUserSendInvite` event.
+    this.eventDispatcher.dispatch(events.inviteUser.sendInvite, {
+      invite,      
+    });
+    return { invite };
+  }
+
+  /**
+   * Validate the given invite token.
+   * @param {string} token - the given token string. 
+   * @throws {ServiceError}
+   */
+  public async checkInvite(token: string) {
+    const inviteToken = await this.getInviteOrThrowError(token)
+
+    // Find the tenant that associated to the given token.
+    const tenant = await Tenant.query().findOne('id', inviteToken.tenantId);
+
+    const tenantDb = this.tenantsManager.knexInstance(tenant.organizationId);
+
+    const organizationOptions = await Option.bindKnex(tenantDb).query()
+      .where('key', 'organization_name');
+
+    // Triggers `onUserCheckInvite` event.
+    this.eventDispatcher.dispatch(events.inviteUser.checkInvite, {
+      inviteToken, organizationOptions,
+    });
+    return { inviteToken, organizationOptions };
+  }
+
+  private async throwErrorIfUserEmailExists(email: string) {
+    const foundUser = await SystemUser.query().findOne('email', email);
+
+    if (foundUser) {
+      throw new ServiceError('email_already_invited');
+    }
+  }
+
+  /**
+   * Retrieve invite model from the given token or throw error.
+   * @param {string} token - Then given token string.
+   * @throws {ServiceError}
+   */
+  private async getInviteOrThrowError(token: string) {
+    const inviteToken = await Invite.query().findOne('token', token);
+
+    if (!inviteToken) {
+      this.logger.info('[aceept_invite] the invite token is invalid.');
+      throw new ServiceError('invite_token_invalid');
+    }
+  }
+
+  /**
+   * Validate the given user email and phone number uniquine.
+   * @param {IInviteUserInput} inviteUserInput 
+   */
+  private async validateUserEmailAndPhone(inviteUserInput: IInviteUserInput) {
+    const foundUser = await SystemUser.query()
+      .onBuild(query => {
+        query.where('email', inviteUserInput.email);
+
+        if (inviteUserInput.phoneNumber) {
+          query.where('phone_number', inviteUserInput.phoneNumber);
+        }
+      });    
+    const serviceErrors: ServiceError[] = [];
+
+    if (foundUser && foundUser.email === inviteUserInput.email) {
+      this.logger.info('[send_user_invite] the given email exists.');
+      serviceErrors.push(new ServiceError('email_exists'));
+    }
+    if (foundUser && foundUser.phoneNumber === inviteUserInput.phoneNumber) {
+      this.logger.info('[send_user_invite] the given phone number exists.');
+      serviceErrors.push(new ServiceError('phone_number_exists'));
+    }
+    if (serviceErrors.length > 0) {
+      throw new ServiceErrors(serviceErrors);
+    }
+  }
+
+}