Review changes

.gitignore

@@ -60,4 +60,5 @@ typings/
 .env
 
 .idea/
+.DS_store
 dist/

README.md

@@ -225,11 +225,11 @@ invoice.getInvoice().toPDF().toFile('./invoice.pdf')
 
 Add custom fields to invoice
 ```js
-let paymentId = {
+const paymentId = {
   key: 'invoice_header_paymentId_value',
   value: paymentRef
 };
-let phrases = ['invoice_header_payment_reference', paymentId];
+const phrases = ['invoice_header_payment_reference', paymentId];
 invoice.getInvoice(phrases).toPDF()
 ```
 

__tests__/invoice.js

@@ -7,6 +7,7 @@ jest.setTimeout(90000);
 describe('Invoice', () => {
   const htmlPathfile = './invoice.html';
   const pdfPathfile = './invoice.pdf';
+  const pdfPathfileAdd = './invoiceAdd.pdf';
 
   const recipient = {
     company_name: 'Receiver company',
@@ -141,7 +142,7 @@ describe('Invoice', () => {
     invoice.getInvoice(['invoice_header_payment_reference', {
       key: 'invoice_header_paymentId_value',
       value: 'paymentRef',
-    }]).toPDF().toFile(pdfPathfile).then(() => done());
+    }]).toPDF().toFile(pdfPathfileAdd).then(() => done());
   });
 
   it('Export to PDF file', (done) => {

__tests__/order.js

@@ -7,6 +7,7 @@ jest.setTimeout(90000);
 describe('Order', () => {
   const htmlPathfile = './order.html';
   const pdfPathfile = './order.pdf';
+  const pdfPathfileAdd = './orderAdd.pdf';
 
   const recipient = {
     company_name: 'Receiver company',
@@ -140,7 +141,7 @@ describe('Order', () => {
     order.getOrder(['invoice_header_payment_reference', {
       key: 'invoice_header_paymentId_value',
       value: 'paymentRef',
-    }]).toPDF().toFile(pdfPathfile).then(() => done());
+    }]).toPDF().toFile(pdfPathfileAdd).then(() => done());
   });
 
   it('Export to PDF file', (done) => {

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "lint": "eslint .",
     "lint:fix": "eslint --fix .",
-    "clean": "rm -rf coverage dist tmp invoice.pdf invoice.html order.pdf order.html",
+    "clean": "rm -rf coverage dist tmp invoice.pdf invoice.html order.pdf orderAdd.pdf order.html invoiceAdd.pdf",
     "pretest": "npm run lint",
     "test": "jest --coverage",
     "test:watch": "jest --watch",

src/classes/generator.js

@@ -318,17 +318,22 @@ export default class Generator extends Common {
     return compiled(keys);
   }
 
+  /**
+   * @description Prepare phrases from translations
+   * @param type
+   */
   getPhrases(type) {
     return {
       header_title: i18n.__({phrase: `${type}_header_title`, locale: this.lang}),
       header_subject: i18n.__({phrase: `${type}_header_subject`, locale: this.lang}),
       header_reference: i18n.__({phrase: `${type}_header_reference`, locale: this.lang}),
-      invoice_header_date: i18n.__({phrase: `${type}_header_date`, locale: this.lang}),
+      header_date: i18n.__({phrase: `${type}_header_date`, locale: this.lang}),
     };
   }
 
   /**
    * @description Return invoice translation keys object
+   * @param params
    * @returns {*}
    */
   getInvoice(params = []) {
@@ -358,6 +363,7 @@ export default class Generator extends Common {
 
   /**
    * @description Return order translation keys object
+   * @param params
    * @returns {*}
    */
   getOrder(params = []) {
@@ -366,7 +372,7 @@ export default class Generator extends Common {
       order_header_subject: this.getPhrases('order').header_subject,
       order_header_reference: this.getPhrases('order').header_reference,
       order_header_reference_value: this.getReferenceFromPattern('order'),
-      order_header_date: this.getPhrases('order').invoice_header_date,
+      order_header_date: this.getPhrases('order').header_date,
       table_note_content: this.order_note,
       note: (note) => ((note) ? this.order_note = note : this.order_note),
       filename: 'order',
@@ -435,6 +441,8 @@ export default class Generator extends Common {
 
   /**
    * @description Export object with html content and exportation functions
+   * @param keys
+   * @param params
    * @returns {{html: *, toFile: (function(*): *)}}
    * @private
    */
@@ -448,6 +456,8 @@ export default class Generator extends Common {
 
   /**
    * @description Save content to pdf file
+   * @param keys
+   * @param params
    * @returns {*}
    * @private
    */