chrone: sperate client and server to different repos.

src/containers/Sales/Receipts/ReceiptForm/utils.js

@@ -0,0 +1,101 @@
+import React from 'react';
+import { useFormikContext } from 'formik';
+import moment from 'moment';
+import * as R from 'ramda';
+import {
+  defaultFastFieldShouldUpdate,
+  transactionNumber,
+  repeatValue,
+  transformToForm,
+} from 'utils';
+import {
+  updateItemsEntriesTotal,
+  ensureEntriesHaveEmptyLine,
+} from 'containers/Entries/utils';
+
+export const MIN_LINES_NUMBER = 4;
+
+export const defaultReceiptEntry = {
+  index: 0,
+  item_id: '',
+  rate: '',
+  discount: '',
+  quantity: '',
+  description: '',
+  amount: '',
+};
+
+export const defaultReceipt = {
+  customer_id: '',
+  deposit_account_id: '',
+  receipt_number: '',
+  receipt_date: moment(new Date()).format('YYYY-MM-DD'),
+  reference_no: '',
+  receipt_message: '',
+  statement: '',
+  closed: '',
+  entries: [...repeatValue(defaultReceiptEntry, MIN_LINES_NUMBER)],
+};
+
+/**
+ * Transform to form in edit mode.
+ */
+export const transformToEditForm = (receipt) => {
+  const initialEntries = [
+    ...receipt.entries.map((entry) => ({
+      ...transformToForm(entry, defaultReceiptEntry),
+    })),
+    ...repeatValue(
+      defaultReceiptEntry,
+      Math.max(MIN_LINES_NUMBER - receipt.entries.length, 0),
+    ),
+  ];
+  const entries = R.compose(
+    ensureEntriesHaveEmptyLine(defaultReceiptEntry),
+    updateItemsEntriesTotal,
+  )(initialEntries);
+
+  return {
+    ...transformToForm(receipt, defaultReceipt),
+    entries,
+  };
+};
+
+export const useObserveReceiptNoSettings = (prefix, nextNumber) => {
+  const { setFieldValue } = useFormikContext();
+
+  React.useEffect(() => {
+    const receiptNo = transactionNumber(prefix, nextNumber);
+    setFieldValue('receipt_number', receiptNo);
+  }, [setFieldValue, prefix, nextNumber]);
+};
+
+/**
+ * Detarmines entries fast field should update.
+ */
+export const entriesFieldShouldUpdate = (newProps, oldProps) => {
+  return (
+    newProps.items !== oldProps.items ||
+    defaultFastFieldShouldUpdate(newProps, oldProps)
+  );
+};
+
+/**
+ * Detarmines accounts fast field should update.
+ */
+export const accountsFieldShouldUpdate = (newProps, oldProps) => {
+  return (
+    newProps.accounts !== oldProps.accounts ||
+    defaultFastFieldShouldUpdate(newProps, oldProps)
+  );
+};
+
+/**
+ * Detarmines customers fast field should update.
+ */
+export const customersFieldShouldUpdate = (newProps, oldProps) => {
+  return (
+    newProps.customers !== oldProps.customers ||
+    defaultFastFieldShouldUpdate(newProps, oldProps)
+  );
+};