feat(server): contact mail notification service

2026-02-16 21:00:31 +00:00 · 2023-12-29 17:35:34 +02:00
parent 2a85fe2f3c
commit 0d15c16d40
17 changed files with 441 additions and 310 deletions
--- a/packages/server/src/services/MailNotification/ContactMailNotification.ts
+++ b/packages/server/src/services/MailNotification/ContactMailNotification.ts
@@ -0,0 +1,78 @@
+import { Inject, Service } from 'typedi';
+import * as R from 'ramda';
+import { SaleInvoiceMailOptions } from '@/interfaces';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { MailTenancy } from '@/services/MailTenancy/MailTenancy';
+import { formatSmsMessage } from '@/utils';
+
+@Service()
+export class ContactMailNotification {
+  @Inject()
+  private mailTenancy: MailTenancy;
+
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  /**
+   * Parses the default message options.
+   * @param {number} tenantId
+   * @param {number} invoiceId
+   * @returns {Promise<SaleInvoiceMailOptions>}
+   */
+  public async getDefaultMailOptions(
+    tenantId: number,
+    contactId: number,
+    subject: string = '',
+    body: string = ''
+  ): Promise<any> {
+    const { Contact, Customer } = this.tenancy.models(tenantId);
+    const contact = await Customer.query().findById(contactId).throwIfNotFound();
+
+    const toAddresses = contact.contactAddresses;
+    const fromAddresses = await this.mailTenancy.senders(tenantId);
+
+    const toAddress = toAddresses.find((a) => a.primary);
+    const fromAddress = fromAddresses.find((a) => a.primary);
+
+    const to = toAddress?.mail || '';
+    const from = fromAddress?.mail || '';
+
+    return {
+      subject,
+      body,
+      to,
+      from,
+      fromAddresses,
+      toAddresses,
+    };
+  }
+
+  /**
+   * Retrieves the mail options.
+   * @param {number}
+   * @param {number} invoiceId
+   * @returns {}
+   */
+  public async getMailOptions(
+    tenantId: number,
+    contactId: number,
+    defaultSubject?: string,
+    defaultBody?: string,
+    formatterData?: Record<string, any>
+  ): Promise<SaleInvoiceMailOptions> {
+    const mailOpts = await this.getDefaultMailOptions(
+      tenantId,
+      contactId,
+      defaultSubject,
+      defaultBody
+    );
+    const subject = formatSmsMessage(mailOpts.subject, formatterData);
+    const body = formatSmsMessage(mailOpts.body, formatterData);
+
+    return {
+      ...mailOpts,
+      subject,
+      body,
+    };
+  }
+}
--- a/packages/server/src/services/MailTenancy/MailTenancy.ts
+++ b/packages/server/src/services/MailTenancy/MailTenancy.ts
@@ -0,0 +1,25 @@
+import config from '@/config';
+import { Tenant } from "@/system/models";
+import { Service } from 'typedi';
+
+
+@Service()
+export class MailTenancy {
+  /**
+   * Retrieves the senders mails of the given tenant.
+   * @param {number} tenantId 
+   */
+  public async senders(tenantId: number) {
+    const tenant = await Tenant.query()
+      .findById(tenantId)
+      .withGraphFetched('metadata');
+
+    return [
+      {
+        mail: config.mail.from,
+        label: tenant.metadata.name,
+        primary: true,
+      }
+    ].filter((item) => item.mail)
+  }
+}
--- a/packages/server/src/services/Sales/Estimates/SaleEstimatesApplication.ts
+++ b/packages/server/src/services/Sales/Estimates/SaleEstimatesApplication.ts
@@ -240,7 +240,7 @@ export class SaleEstimatesApplication {
   * @returns {}
   */
  public getSaleEstimateMail(tenantId: number, saleEstimateId: number) {
-    return this.sendEstimateMailService.getDefaultMailOpts(
+    return this.sendEstimateMailService.getMailOptions(
      tenantId,
      saleEstimateId
    );
--- a/packages/server/src/services/Sales/Estimates/SendSaleEstimateMail.ts
+++ b/packages/server/src/services/Sales/Estimates/SendSaleEstimateMail.ts
@@ -1,5 +1,4 @@
 import { Inject, Service } from 'typedi';
-import * as R from 'ramda';
 import Mail from '@/lib/Mail';
 import HasTenancyService from '@/services/Tenancy/TenancyService';
 import {
@@ -8,28 +7,31 @@ import {
 } from './constants';
 import { SaleEstimatesPdf } from './SaleEstimatesPdf';
 import { GetSaleEstimate } from './GetSaleEstimate';
-import { formatSmsMessage } from '@/utils';
 import { SaleEstimateMailOptions } from '@/interfaces';
+import { ContactMailNotification } from '@/services/MailNotification/ContactMailNotification';

@Service()
 export class SendSaleEstimateMail {
  @Inject()
  private tenancy: HasTenancyService;

-  @Inject('agenda')
-  private agenda: any;
-
  @Inject()
  private estimatePdf: SaleEstimatesPdf;

  @Inject()
  private getSaleEstimateService: GetSaleEstimate;

+  @Inject()
+  private contactMailNotification: ContactMailNotification;
+
+  @Inject('agenda')
+  private agenda: any;
+
  /**
   * Triggers the reminder mail of the given sale estimate.
-   * @param {number} tenantId
-   * @param {number} saleEstimateId
-   * @param {SaleEstimateMailOptions} messageOptions
+   * @param {number} tenantId -
+   * @param {number} saleEstimateId -
+   * @param {SaleEstimateMailOptions} messageOptions -
   */
  public async triggerMail(
    tenantId: number,
@@ -50,51 +52,50 @@ export class SendSaleEstimateMail {
   * @param {number} estimateId
   * @param {string} text
   */
-  public formatText = async (
-    tenantId: number,
-    estimateId: number,
-    text: string
-  ) => {
+  public formatterData = async (tenantId: number, estimateId: number) => {
    const estimate = await this.getSaleEstimateService.getEstimate(
      tenantId,
      estimateId
    );
-    return formatSmsMessage(text, {
+    return {
      CustomerName: estimate.customer.displayName,
      EstimateNumber: estimate.estimateNumber,
      EstimateDate: estimate.formattedEstimateDate,
      EstimateAmount: estimate.formattedAmount,
      EstimateExpirationDate: estimate.formattedExpirationDate,
-    });
-  };
-
-  /**
-   * Retrieves the default mail options.
-   * @param {number} tenantId
-   * @param {number} saleEstimateId
-   * @returns {Promise<any>}
-   */
-  public getDefaultMailOpts = async (
-    tenantId: number,
-    saleEstimateId: number
-  ) => {
-    const { SaleEstimate } = this.tenancy.models(tenantId);
-
-    const saleEstimate = await SaleEstimate.query()
-      .findById(saleEstimateId)
-      .withGraphFetched('customer')
-      .throwIfNotFound();
-
-    return {
-      attachPdf: true,
-      subject: DEFAULT_ESTIMATE_REMINDER_MAIL_SUBJECT,
-      body: DEFAULT_ESTIMATE_REMINDER_MAIL_CONTENT,
-      to: saleEstimate.customer.email,
    };
  };

  /**
-   * Sends the mail.
+   * Retrieves the mail options.
+   * @param {number} tenantId
+   * @param {number} saleEstimateId
+   * @returns
+   */
+  public getMailOptions = async (tenantId: number, saleEstimateId: number) => {
+    const { SaleEstimate } = this.tenancy.models(tenantId);
+
+    const saleEstimate = await SaleEstimate.query()
+      .findById(saleEstimateId)
+      .throwIfNotFound();
+
+    const formatterData = await this.formatterData(tenantId, saleEstimateId);
+
+    const mailOptions = await this.contactMailNotification.getMailOptions(
+      tenantId,
+      saleEstimate.customerId,
+      DEFAULT_ESTIMATE_REMINDER_MAIL_SUBJECT,
+      DEFAULT_ESTIMATE_REMINDER_MAIL_CONTENT,
+      formatterData
+    );
+    return {
+      ...mailOptions,
+      data: formatterData,
+    };
+  };
+
+  /**
+   * Sends the mail notification of the given sale estimate.
   * @param {number} tenantId
   * @param {number} saleEstimateId
   * @param {SaleEstimateMailOptions} messageOptions
@@ -104,34 +105,31 @@ export class SendSaleEstimateMail {
    saleEstimateId: number,
    messageOptions: SaleEstimateMailOptions
  ) {
-    const defaultMessageOpts = await this.getDefaultMailOpts(
+    const localMessageOpts = await this.getMailOptions(
      tenantId,
      saleEstimateId
    );
-    const parsedMessageOpts = {
-      ...defaultMessageOpts,
+    const messageOpts = {
+      ...localMessageOpts,
      ...messageOptions,
    };
-    const formatter = R.curry(this.formatText)(tenantId, saleEstimateId);
-    const subject = await formatter(parsedMessageOpts.subject);
-    const body = await formatter(parsedMessageOpts.body);
-    const attachments = [];
+    const mail = new Mail()
+      .setSubject(messageOpts.subject)
+      .setTo(messageOpts.to)
+      .setContent(messageOpts.body);

-    if (parsedMessageOpts.to) {
+    if (messageOpts.to) {
      const estimatePdfBuffer = await this.estimatePdf.getSaleEstimatePdf(
        tenantId,
        saleEstimateId
      );
-      attachments.push({
-        filename: 'estimate.pdf',
-        content: estimatePdfBuffer,
-      });
+      mail.setAttachments([
+        {
+          filename: messageOpts.data?.EstimateNumber || 'estimate.pdf',
+          content: estimatePdfBuffer,
+        },
+      ]);
    }
-    await new Mail()
-      .setSubject(subject)
-      .setTo(parsedMessageOpts.to)
-      .setContent(body)
-      .setAttachments(attachments)
-      .send();
+    await mail.send();
  }
 }
--- a/packages/server/src/services/Sales/Invoices/SaleInvoicesApplication.ts
+++ b/packages/server/src/services/Sales/Invoices/SaleInvoicesApplication.ts
@@ -300,10 +300,7 @@ export class SaleInvoiceApplication {
   * @returns {}
   */
  public getSaleInvoiceMailReminder(tenantId: number, saleInvoiceId: number) {
-    return this.getSaleInvoiceReminderService.getInvoiceMailReminder(
-      tenantId,
-      saleInvoiceId
-    );
+    return this.sendInvoiceReminderService.getMailOpts(tenantId, saleInvoiceId);
  }

  /**
@@ -345,14 +342,11 @@ export class SaleInvoiceApplication {

  /**
   * Retrieves the default mail options of the given sale invoice.
-   * @param {number} tenantId 
-   * @param {number} saleInvoiceid 
+   * @param {number} tenantId
+   * @param {number} saleInvoiceid
   * @returns {Promise<SendInvoiceMailDTO>}
   */
  public getSaleInvoiceMail(tenantId: number, saleInvoiceid: number) {
-    return this.sendInvoiceReminderService.getDefaultMailOpts(
-      tenantId,
-      saleInvoiceid
-    );
+    return this.sendSaleInvoiceMailService.getMailOpts(tenantId, saleInvoiceid);
  }
 }
--- a/packages/server/src/services/Sales/Invoices/SendInvoiceInvoiceMailCommon.ts
+++ b/packages/server/src/services/Sales/Invoices/SendInvoiceInvoiceMailCommon.ts
@@ -0,0 +1,115 @@
+import { Inject, Service } from 'typedi';
+import { isEmpty } from 'lodash';
+import { SaleInvoiceMailOptions } from '@/interfaces';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import {
+  DEFAULT_INVOICE_MAIL_CONTENT,
+  DEFAULT_INVOICE_MAIL_SUBJECT,
+} from './constants';
+import { GetSaleInvoice } from './GetSaleInvoice';
+import { Tenant } from '@/system/models';
+import { ServiceError } from '@/exceptions';
+import { ContactMailNotification } from '@/services/MailNotification/ContactMailNotification';
+
+@Service()
+export class SendSaleInvoiceMailCommon {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private getSaleInvoiceService: GetSaleInvoice;
+
+  @Inject()
+  private contactMailNotification: ContactMailNotification;
+
+  /**
+   * Retrieves the mail options.
+   * @param {number} tenantId - Tenant id.
+   * @param {number} invoiceId - Invoice id.
+   * @param {string} defaultSubject - Subject text.
+   * @param {string} defaultBody - Subject body.
+   * @returns {}
+   */
+  public async getMailOpts(
+    tenantId: number,
+    invoiceId: number,
+    defaultSubject: string = DEFAULT_INVOICE_MAIL_SUBJECT,
+    defaultBody: string = DEFAULT_INVOICE_MAIL_CONTENT
+  ): Promise<SaleInvoiceMailOptions> {
+    const { SaleInvoice } = this.tenancy.models(tenantId);
+
+    const saleInvoice = await SaleInvoice.query()
+      .findById(invoiceId)
+      .throwIfNotFound();
+
+    const formatterData = await this.formatText(tenantId, invoiceId);
+
+    return this.contactMailNotification.getMailOptions(
+      tenantId,
+      saleInvoice.customerId,
+      defaultSubject,
+      defaultBody,
+      formatterData
+    );
+  }
+
+  /**
+   * Retrieves the formatted text of the given sale invoice.
+   * @param {number} tenantId - Tenant id.
+   * @param {number} invoiceId - Sale invoice id.
+   * @param {string} text - The given text.
+   * @returns {Promise<string>}
+   */
+  public formatText = async (
+    tenantId: number,
+    invoiceId: number
+  ): Promise<Record<string, string | number>> => {
+    const invoice = await this.getSaleInvoiceService.getSaleInvoice(
+      tenantId,
+      invoiceId
+    );
+    const organization = await Tenant.query()
+      .findById(tenantId)
+      .withGraphFetched('metadata');
+
+    return {
+      CompanyName: organization.metadata.name,
+      CustomerName: invoice.customer.displayName,
+      InvoiceNumber: invoice.invoiceNo,
+      InvoiceDueAmount: invoice.dueAmountFormatted,
+      InvoiceDueDate: invoice.dueDateFormatted,
+      InvoiceDate: invoice.invoiceDateFormatted,
+      InvoiceAmount: invoice.totalFormatted,
+      OverdueDays: invoice.overdueDays,
+    };
+  };
+
+  /**
+   * Validates the mail notification options before sending it.
+   * @param {Partial<SaleInvoiceMailOptions>} mailNotificationOpts
+   * @throws {ServiceError}
+   */
+  public validateMailNotification(
+    mailNotificationOpts: Partial<SaleInvoiceMailOptions>
+  ) {
+    if (isEmpty(mailNotificationOpts.from)) {
+      throw new ServiceError(ERRORS.MAIL_FROM_NOT_FOUND);
+    }
+    if (isEmpty(mailNotificationOpts.to)) {
+      throw new ServiceError(ERRORS.MAIL_TO_NOT_FOUND);
+    }
+    if (isEmpty(mailNotificationOpts.subject)) {
+      throw new ServiceError(ERRORS.MAIL_SUBJECT_NOT_FOUND);
+    }
+    if (isEmpty(mailNotificationOpts.body)) {
+      throw new ServiceError(ERRORS.MAIL_BODY_NOT_FOUND);
+    }
+  }
+}
+
+const ERRORS = {
+  MAIL_FROM_NOT_FOUND: 'Mail from address not found',
+  MAIL_TO_NOT_FOUND: 'Mail to address not found',
+  MAIL_SUBJECT_NOT_FOUND: 'Mail subject not found',
+  MAIL_BODY_NOT_FOUND: 'Mail body not found',
+};
--- a/packages/server/src/services/Sales/Invoices/SendSaleInvoiceMail.ts
+++ b/packages/server/src/services/Sales/Invoices/SendSaleInvoiceMail.ts
@@ -1,29 +1,20 @@
 import { Inject, Service } from 'typedi';
-import * as R from 'ramda';
-import { SendInvoiceMailDTO } from '@/interfaces';
 import Mail from '@/lib/Mail';
-import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { SendInvoiceMailDTO } from '@/interfaces';
 import { SaleInvoicePdf } from './SaleInvoicePdf';
+import { SendSaleInvoiceMailCommon } from './SendInvoiceInvoiceMailCommon';
 import {
  DEFAULT_INVOICE_MAIL_CONTENT,
  DEFAULT_INVOICE_MAIL_SUBJECT,
-  ERRORS,
 } from './constants';
-import { ServiceError } from '@/exceptions';
-import { formatSmsMessage } from '@/utils';
-import { GetSaleInvoice } from './GetSaleInvoice';
-import { Tenant } from '@/system/models';

@Service()
 export class SendSaleInvoiceMail {
  @Inject()
-  private tenancy: HasTenancyService;
+  private invoicePdf: SaleInvoicePdf;

  @Inject()
-  private getSaleInvoiceService: GetSaleInvoice;
-  
-  @Inject()
-  private invoicePdf: SaleInvoicePdf;
+  private invoiceMail: SendSaleInvoiceMailCommon;

  @Inject('agenda')
  private agenda: any;
@@ -48,56 +39,19 @@ export class SendSaleInvoiceMail {
  }

  /**
-   * Retrieves the default invoice mail options.
+   * Retrieves the mail options of the given sale invoice.
   * @param {number} tenantId
-   * @param {number} invoiceId
-   * @returns {Promise<SendInvoiceMailDTO>}
+   * @param {number} saleInvoiceId
+   * @returns {Promise<SaleInvoiceMailOptions>}
   */
-  public getDefaultMailOpts = async (tenantId: number, invoiceId: number) => {
-    const { SaleInvoice } = this.tenancy.models(tenantId);
-    const saleInvoice = await SaleInvoice.query()
-      .findById(invoiceId)
-      .withGraphFetched('customer')
-      .throwIfNotFound();
-
-    return {
-      attachInvoice: true,
-      subject: DEFAULT_INVOICE_MAIL_SUBJECT,
-      body: DEFAULT_INVOICE_MAIL_CONTENT,
-      to: saleInvoice.customer.email,
-    };
-  };
-
-  /**
-   * Retrieves the formatted text of the given sale invoice.
-   * @param {number} tenantId - Tenant id.
-   * @param {number} invoiceId - Sale invoice id.
-   * @param {string} text - The given text.
-   * @returns {Promise<string>}
-   */
-  public textFormatter = async (
-    tenantId: number,
-    invoiceId: number,
-    text: string
-  ): Promise<string> => {
-    const invoice = await this.getSaleInvoiceService.getSaleInvoice(
+  public async getMailOpts(tenantId: number, saleInvoiceId: number) {
+    return this.invoiceMail.getMailOpts(
      tenantId,
-      invoiceId
+      saleInvoiceId,
+      DEFAULT_INVOICE_MAIL_SUBJECT,
+      DEFAULT_INVOICE_MAIL_CONTENT
    );
-    const organization = await Tenant.query()
-      .findById(tenantId)
-      .withGraphFetched('metadata');
-
-    return formatSmsMessage(text, {
-      CompanyName: organization.metadata.name,
-      CustomerName: invoice.customer.displayName,
-      InvoiceNumber: invoice.invoiceNo,
-      InvoiceDueAmount: invoice.dueAmountFormatted,
-      InvoiceDueDate: invoice.dueDateFormatted,
-      InvoiceDate: invoice.invoiceDateFormatted,
-      InvoiceAmount: invoice.totalFormatted,
-    });
-  };
+  }

  /**
   * Triggers the mail invoice.
@@ -111,37 +65,30 @@ export class SendSaleInvoiceMail {
    saleInvoiceId: number,
    messageDTO: SendInvoiceMailDTO
  ) {
-    const defaultMessageOpts = await this.getDefaultMailOpts(
-      tenantId,
-      saleInvoiceId
-    );
+    const defaultMessageOpts = await this.getMailOpts(tenantId, saleInvoiceId);
+
    // Parsed message opts with default options.
-    const parsedMessageOpts = {
+    const messageOpts = {
      ...defaultMessageOpts,
      ...messageDTO,
    };
-    // In case there is no email address from the customer or from options, throw an error.
-    if (!parsedMessageOpts.to) {
-      throw new ServiceError(ERRORS.NO_INVOICE_CUSTOMER_EMAIL_ADDR);
-    }
-    const formatter = R.curry(this.textFormatter)(tenantId, saleInvoiceId);
-    const subject = await formatter(parsedMessageOpts.subject);
-    const body = await formatter(parsedMessageOpts.body);
-    const attachments = [];
+    this.invoiceMail.validateMailNotification(messageOpts);

-    if (parsedMessageOpts.attachInvoice) {
+    const mail = new Mail()
+      .setSubject(messageOpts.subject)
+      .setTo(messageOpts.to)
+      .setContent(messageOpts.body);
+
+    if (messageOpts.attachInvoice) {
      // Retrieves document buffer of the invoice pdf document.
      const invoicePdfBuffer = await this.invoicePdf.saleInvoicePdf(
        tenantId,
        saleInvoiceId
      );
-      attachments.push({ filename: 'invoice.pdf', content: invoicePdfBuffer });
+      mail.setAttachments([
+        { filename: 'invoice.pdf', content: invoicePdfBuffer },
+      ]);
    }
-    await new Mail()
-      .setSubject(subject)
-      .setTo(parsedMessageOpts.to)
-      .setContent(body)
-      .setAttachments(attachments)
-      .send();
+    await mail.send();
  }
 }
--- a/packages/server/src/services/Sales/Invoices/SendSaleInvoiceMailReminder.ts
+++ b/packages/server/src/services/Sales/Invoices/SendSaleInvoiceMailReminder.ts
@@ -1,24 +1,15 @@
 import { Inject, Service } from 'typedi';
-import * as R from 'ramda';
 import { SendInvoiceMailDTO } from '@/interfaces';
 import Mail from '@/lib/Mail';
-import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { SaleInvoicePdf } from './SaleInvoicePdf';
+import { SendSaleInvoiceMailCommon } from './SendInvoiceInvoiceMailCommon';
 import {
  DEFAULT_INVOICE_REMINDER_MAIL_CONTENT,
  DEFAULT_INVOICE_REMINDER_MAIL_SUBJECT,
-  ERRORS,
 } from './constants';
-import { SaleInvoicePdf } from './SaleInvoicePdf';
-import { ServiceError } from '@/exceptions';
-import { GetSaleInvoice } from './GetSaleInvoice';
-import { Tenant } from '@/system/models';
-import { formatSmsMessage } from '@/utils';

@Service()
 export class SendInvoiceMailReminder {
-  @Inject()
-  private tenancy: HasTenancyService;
-
  @Inject('agenda')
  private agenda: any;

@@ -26,7 +17,7 @@ export class SendInvoiceMailReminder {
  private invoicePdf: SaleInvoicePdf;

  @Inject()
-  private getSaleInvoiceService: GetSaleInvoice;
+  private invoiceCommonMail: SendSaleInvoiceMailCommon;

  /**
   * Triggers the reminder mail of the given sale invoice.
@@ -47,57 +38,19 @@ export class SendInvoiceMailReminder {
  }

  /**
-   * Parses the default message options.
+   * Retrieves the mail options of the given sale invoice.
   * @param {number} tenantId
-   * @param {number} invoiceId
-   * @returns {Promise<SendInvoiceMailDTO>}
+   * @param {number} saleInvoiceId
+   * @returns {Promise<SaleInvoiceMailOptions>}
   */
-  public async getDefaultMailOpts(tenantId: number, invoiceId: number) {
-    const { SaleInvoice } = this.tenancy.models(tenantId);
-
-    const saleInvoice = await SaleInvoice.query()
-      .findById(invoiceId)
-      .withGraphFetched('customer')
-      .throwIfNotFound();
-
-    return {
-      attachInvoice: true,
-      subject: DEFAULT_INVOICE_REMINDER_MAIL_SUBJECT,
-      body: DEFAULT_INVOICE_REMINDER_MAIL_CONTENT,
-      to: saleInvoice.customer.email,
-    };
-  }
-
-  /**
-   * Retrieves the formatted text of the given sale invoice.
-   * @param {number} tenantId - Tenant id.
-   * @param {number} invoiceId - Sale invoice id.
-   * @param {string} text - The given text.
-   * @returns {Promise<string>}
-   */
-  public formatText = async (
-    tenantId: number,
-    invoiceId: number,
-    text: string
-  ): Promise<string> => {
-    const invoice = await this.getSaleInvoiceService.getSaleInvoice(
+  public async getMailOpts(tenantId: number, saleInvoiceId: number) {
+    return this.invoiceCommonMail.getMailOpts(
      tenantId,
-      invoiceId
+      saleInvoiceId,
+      DEFAULT_INVOICE_REMINDER_MAIL_SUBJECT,
+      DEFAULT_INVOICE_REMINDER_MAIL_CONTENT
    );
-    const organization = await Tenant.query()
-      .findById(tenantId)
-      .withGraphFetched('metadata');
-
-    return formatSmsMessage(text, {
-      CompanyName: organization.metadata.name,
-      CustomerName: invoice.customer.displayName,
-      InvoiceNumber: invoice.invoiceNo,
-      InvoiceDueAmount: invoice.dueAmountFormatted,
-      InvoiceDueDate: invoice.dueDateFormatted,
-      InvoiceDate: invoice.invoiceDateFormatted,
-      InvoiceAmount: invoice.totalFormatted,
-    });
-  };
+  }

  /**
   * Triggers the mail invoice.
@@ -111,37 +64,27 @@ export class SendInvoiceMailReminder {
    saleInvoiceId: number,
    messageOptions: SendInvoiceMailDTO
  ) {
-    const defaultMessageOpts = await this.getDefaultMailOpts(
-      tenantId,
-      saleInvoiceId
-    );
-    const parsedMessageOptions = {
-      ...defaultMessageOpts,
+    const localMessageOpts = await this.getMailOpts(tenantId, saleInvoiceId);
+
+    const messageOpts = {
+      ...localMessageOpts,
      ...messageOptions,
    };
-    // In case there is no email address from the customer or from options, throw an error.
-    if (!parsedMessageOptions.to) {
-      throw new ServiceError(ERRORS.NO_INVOICE_CUSTOMER_EMAIL_ADDR);
-    }
-    const formatter = R.curry(this.formatText)(tenantId, saleInvoiceId);
-    const subject = await formatter(parsedMessageOptions.subject);
-    const body = await formatter(parsedMessageOptions.body);
-    const attachments = [];
+    const mail = new Mail()
+      .setSubject(messageOpts.subject)
+      .setTo(messageOpts.to)
+      .setContent(messageOpts.body);

-    if (parsedMessageOptions.attachInvoice) {
+    if (messageOpts.attachInvoice) {
      // Retrieves document buffer of the invoice pdf document.
      const invoicePdfBuffer = await this.invoicePdf.saleInvoicePdf(
        tenantId,
        saleInvoiceId
      );
-      attachments.push({ filename: 'invoice.pdf', content: invoicePdfBuffer });
+      mail.setAttachments([
+        { filename: 'invoice.pdf', content: invoicePdfBuffer },
+      ]);
    }
-    const mail = new Mail()
-      .setSubject(subject)
-      .setTo(parsedMessageOptions.to)
-      .setContent(body)
-      .setAttachments(attachments);
-
    await mail.send();
  }
 }
--- a/packages/server/src/services/Sales/Invoices/constants.ts
+++ b/packages/server/src/services/Sales/Invoices/constants.ts
@@ -8,6 +8,11 @@ Invoice <strong>#{InvoiceNumber}</strong><br />
 Due Date : <strong>{InvoiceDueDate}</strong><br />
 Amount   : <strong>{InvoiceAmount}</strong></br />
 </p>
+
+<p>
+<i>Regards</i><br />
+<i>{CompanyName}</i>
+</p>
 `;

 export const DEFAULT_INVOICE_REMINDER_MAIL_SUBJECT =
@@ -18,6 +23,11 @@ export const DEFAULT_INVOICE_REMINDER_MAIL_CONTENT = `
 <p>Invoice <strong>#{InvoiceNumber}</strong><br />
 Due Date : <strong>{InvoiceDueDate}</strong><br />
 Amount   : <strong>{InvoiceAmount}</strong></p>
+
+<p>
+<i>Regards</i><br />
+<i>{CompanyName}</i>
+</p>
 `;

 export const ERRORS = {
--- a/packages/server/src/services/Sales/PaymentReceives/PaymentReceiveMailNotification.ts
+++ b/packages/server/src/services/Sales/PaymentReceives/PaymentReceiveMailNotification.ts
@@ -1,17 +1,14 @@
 import { Inject, Service } from 'typedi';
-import * as R from 'ramda';
 import { IPaymentReceiveMailOpts, SendInvoiceMailDTO } from '@/interfaces';
 import Mail from '@/lib/Mail';
 import HasTenancyService from '@/services/Tenancy/TenancyService';
 import {
  DEFAULT_PAYMENT_MAIL_CONTENT,
  DEFAULT_PAYMENT_MAIL_SUBJECT,
-  ERRORS,
 } from './constants';
-import { ServiceError } from '@/exceptions';
-import { formatSmsMessage } from '@/utils';
 import { Tenant } from '@/system/models';
 import { GetPaymentReceive } from './GetPaymentReceive';
+import { ContactMailNotification } from '@/services/MailNotification/ContactMailNotification';

@Service()
 export class SendPaymentReceiveMailNotification {
@@ -21,6 +18,9 @@ export class SendPaymentReceiveMailNotification {
  @Inject()
  private getPaymentService: GetPaymentReceive;

+  @Inject()
+  private contactMailNotification: ContactMailNotification;
+
  @Inject('agenda')
  private agenda: any;

@@ -49,19 +49,22 @@ export class SendPaymentReceiveMailNotification {
   * @param {number} invoiceId
   * @returns {Promise<SendInvoiceMailDTO>}
   */
-  public getDefaultMailOpts = async (tenantId: number, invoiceId: number) => {
+  public getMailOptions = async (tenantId: number, invoiceId: number) => {
    const { PaymentReceive } = this.tenancy.models(tenantId);
+
    const paymentReceive = await PaymentReceive.query()
      .findById(invoiceId)
-      .withGraphFetched('customer')
      .throwIfNotFound();

-    return {
-      attachInvoice: true,
-      subject: DEFAULT_PAYMENT_MAIL_SUBJECT,
-      body: DEFAULT_PAYMENT_MAIL_CONTENT,
-      to: paymentReceive.customer.email,
-    };
+    const formatterData = await this.textFormatter(tenantId, invoiceId);
+
+    return this.contactMailNotification.getMailOptions(
+      tenantId,
+      paymentReceive.customerId,
+      DEFAULT_PAYMENT_MAIL_SUBJECT,
+      DEFAULT_PAYMENT_MAIL_CONTENT,
+      formatterData
+    );
  };

  /**
@@ -73,9 +76,8 @@ export class SendPaymentReceiveMailNotification {
   */
  public textFormatter = async (
    tenantId: number,
-    invoiceId: number,
-    text: string
-  ): Promise<string> => {
+    invoiceId: number
+  ): Promise<Record<string, string>> => {
    const payment = await this.getPaymentService.getPaymentReceive(
      tenantId,
      invoiceId
@@ -84,13 +86,13 @@ export class SendPaymentReceiveMailNotification {
      .findById(tenantId)
      .withGraphFetched('metadata');

-    return formatSmsMessage(text, {
+    return {
      CompanyName: organization.metadata.name,
      CustomerName: payment.customer.displayName,
      PaymentNumber: payment.payment_receive_no,
      PaymentDate: payment.formattedPaymentDate,
      PaymentAmount: payment.formattedAmount,
-    });
+    };
  };

  /**
@@ -105,7 +107,7 @@ export class SendPaymentReceiveMailNotification {
    paymentReceiveId: number,
    messageDTO: SendInvoiceMailDTO
  ): Promise<void> {
-    const defaultMessageOpts = await this.getDefaultMailOpts(
+    const defaultMessageOpts = await this.getMailOptions(
      tenantId,
      paymentReceiveId
    );
@@ -114,18 +116,10 @@ export class SendPaymentReceiveMailNotification {
      ...defaultMessageOpts,
      ...messageDTO,
    };
-    // In case there is no email address from the customer or from options, throw an error.
-    if (!parsedMessageOpts.to) {
-      throw new ServiceError(ERRORS.NO_INVOICE_CUSTOMER_EMAIL_ADDR);
-    }
-    const formatter = R.curry(this.textFormatter)(tenantId, paymentReceiveId);
-    const subject = await formatter(parsedMessageOpts.subject);
-    const body = await formatter(parsedMessageOpts.body);
-
    await new Mail()
-      .setSubject(subject)
+      .setSubject(parsedMessageOpts.subject)
      .setTo(parsedMessageOpts.to)
-      .setContent(body)
+      .setContent(parsedMessageOpts.body)
      .send();
  }
 }
--- a/packages/server/src/services/Sales/PaymentReceives/PaymentReceivesApplication.ts
+++ b/packages/server/src/services/Sales/PaymentReceives/PaymentReceivesApplication.ts
@@ -205,10 +205,7 @@ export class PaymentReceivesApplication {
   * @returns {Promise<void>}
   */
  public getPaymentDefaultMail(tenantId: number, paymentReceiveId: number) {
-    return this.paymentMailNotify.getDefaultMailOpts(
-      tenantId,
-      paymentReceiveId
-    );
+    return this.paymentMailNotify.getMailOptions(tenantId, paymentReceiveId);
  }

  /**
--- a/packages/server/src/services/Sales/Receipts/SaleReceiptApplication.ts
+++ b/packages/server/src/services/Sales/Receipts/SaleReceiptApplication.ts
@@ -191,12 +191,12 @@ export class SaleReceiptApplication {

  /**
   * Retrieves the default mail options of the given sale receipt.
-   * @param {number} tenantId 
-   * @param {number} saleReceiptId 
-   * @returns 
+   * @param {number} tenantId
+   * @param {number} saleReceiptId
+   * @returns
   */
  public getSaleReceiptMail(tenantId: number, saleReceiptId: number) {
-    return this.saleReceiptNotifyByMailService.getDefaultMailOpts(
+    return this.saleReceiptNotifyByMailService.getMailOptions(
      tenantId,
      saleReceiptId
    );
--- a/packages/server/src/services/Sales/Receipts/SaleReceiptMailNotification.ts
+++ b/packages/server/src/services/Sales/Receipts/SaleReceiptMailNotification.ts
@@ -2,8 +2,6 @@ import * as R from 'ramda';
 import HasTenancyService from '@/services/Tenancy/TenancyService';
 import { Inject, Service } from 'typedi';
 import { Tenant } from '@/system/models';
-import { formatSmsMessage } from '@/utils';
-import { ServiceError } from '@/exceptions';
 import Mail from '@/lib/Mail';
 import { GetSaleReceipt } from './GetSaleReceipt';
 import { SaleReceiptsPdf } from './SaleReceiptsPdfService';
@@ -11,8 +9,8 @@ import {
  DEFAULT_RECEIPT_MAIL_CONTENT,
  DEFAULT_RECEIPT_MAIL_SUBJECT,
 } from './constants';
-import { ERRORS } from './constants';
 import { SaleReceiptMailOpts } from '@/interfaces';
+import { ContactMailNotification } from '@/services/MailNotification/ContactMailNotification';

@Service()
 export class SaleReceiptMailNotification {
@@ -25,6 +23,9 @@ export class SaleReceiptMailNotification {
  @Inject()
  private receiptPdfService: SaleReceiptsPdf;

+  @Inject()
+  private contactMailNotification: ContactMailNotification;
+
  @Inject('agenda')
  private agenda: any;

@@ -48,25 +49,28 @@ export class SaleReceiptMailNotification {
  }

  /**
-   * Retrieves the default receipt mail options.
+   * Retrieves the mail options of the given sale receipt.
   * @param {number} tenantId
-   * @param {number} invoiceId
-   * @returns {Promise<SendInvoiceMailDTO>}
+   * @param {number} saleReceiptId
+   * @returns
   */
-  public getDefaultMailOpts = async (tenantId: number, invoiceId: number) => {
+  public async getMailOptions(tenantId: number, saleReceiptId: number) {
    const { SaleReceipt } = this.tenancy.models(tenantId);
+
    const saleReceipt = await SaleReceipt.query()
-      .findById(invoiceId)
-      .withGraphFetched('customer')
+      .findById(saleReceiptId)
      .throwIfNotFound();

-    return {
-      attachInvoice: true,
-      subject: DEFAULT_RECEIPT_MAIL_SUBJECT,
-      body: DEFAULT_RECEIPT_MAIL_CONTENT,
-      to: saleReceipt.customer.email,
-    };
-  };
+    const formattedData = await this.textFormatter(tenantId, saleReceiptId);
+
+    return this.contactMailNotification.getMailOptions(
+      tenantId,
+      saleReceipt.customerId,
+      DEFAULT_RECEIPT_MAIL_SUBJECT,
+      DEFAULT_RECEIPT_MAIL_CONTENT,
+      formattedData
+    );
+  }

  /**
   * Retrieves the formatted text of the given sale invoice.
@@ -77,9 +81,8 @@ export class SaleReceiptMailNotification {
   */
  public textFormatter = async (
    tenantId: number,
-    receiptId: number,
-    text: string
-  ): Promise<string> => {
+    receiptId: number
+  ): Promise<Record<string, string>> => {
    const invoice = await this.getSaleReceiptService.getSaleReceipt(
      tenantId,
      receiptId
@@ -88,13 +91,13 @@ export class SaleReceiptMailNotification {
      .findById(tenantId)
      .withGraphFetched('metadata');

-    return formatSmsMessage(text, {
+    return {
      CompanyName: organization.metadata.name,
      CustomerName: invoice.customer.displayName,
      ReceiptNumber: invoice.receiptNumber,
      ReceiptDate: invoice.formattedReceiptDate,
      ReceiptAmount: invoice.formattedAmount,
-    });
+    };
  };

  /**
@@ -109,7 +112,7 @@ export class SaleReceiptMailNotification {
    saleReceiptId: number,
    messageOpts: SaleReceiptMailOpts
  ) {
-    const defaultMessageOpts = await this.getDefaultMailOpts(
+    const defaultMessageOpts = await this.getMailOptions(
      tenantId,
      saleReceiptId
    );
@@ -118,14 +121,11 @@ export class SaleReceiptMailNotification {
      ...defaultMessageOpts,
      ...messageOpts,
    };
-    // In case there is no email address from the customer or from options, throw an error.
-    if (!parsedMessageOpts.to) {
-      throw new ServiceError(ERRORS.NO_INVOICE_CUSTOMER_EMAIL_ADDR);
-    }
-    const formatter = R.curry(this.textFormatter)(tenantId, saleReceiptId);
-    const body = await formatter(parsedMessageOpts.body);
-    const subject = await formatter(parsedMessageOpts.subject);
-    const attachments = [];
+
+    const mail = new Mail()
+      .setSubject(parsedMessageOpts.subject)
+      .setTo(parsedMessageOpts.to)
+      .setContent(parsedMessageOpts.body);

    if (parsedMessageOpts.attachInvoice) {
      // Retrieves document buffer of the invoice pdf document.
@@ -133,13 +133,10 @@ export class SaleReceiptMailNotification {
        tenantId,
        saleReceiptId
      );
-      attachments.push({ filename: 'invoice.pdf', content: receiptPdfBuffer });
+      mail.setAttachments([
+        { filename: 'invoice.pdf', content: receiptPdfBuffer },
+      ]);
    }
-    await new Mail()
-      .setSubject(subject)
-      .setTo(parsedMessageOpts.to)
-      .setContent(body)
-      .setAttachments(attachments)
-      .send();
+    await mail.send();
  }
 }