refactoring: invoice form.

refactoring: receipt form.
refactoring: bill form.
refactoring: estimate form.

client/src/containers/Purchases/Bills/BillForm/utils.js

@@ -0,0 +1,39 @@
+import moment from 'moment';
+import { transformToForm, repeatValue } from 'utils';
+
+export const MIN_LINES_NUMBER = 4;
+
+export const defaultBillEntry = {
+  index: 0,
+  item_id: '',
+  rate: '',
+  discount: 0,
+  quantity: 1,
+  description: '',
+};
+
+export const defaultBill = {
+  vendor_id: '',
+  bill_number: '',
+  bill_date: moment(new Date()).format('YYYY-MM-DD'),
+  due_date: moment(new Date()).format('YYYY-MM-DD'),
+  reference_no: '',
+  note: '',
+  open: '',
+  entries: [...repeatValue(defaultBillEntry, MIN_LINES_NUMBER)],
+};
+
+export const transformToEditForm = (bill) => {
+  return {
+    ...transformToForm(bill, defaultBill),
+    entries: [
+      ...bill.entries.map((bill) => ({
+        ...transformToForm(bill, defaultBill.entries[0]),
+      })),
+      ...repeatValue(
+        defaultBill,
+        Math.max(MIN_LINES_NUMBER - bill.entries.length, 0),
+      ),
+    ],
+  };
+}