chrone: sperate client and server to different repos.

src/containers/Dialogs/AllocateLandedCostDialog/utils.js

@@ -0,0 +1,62 @@
+import { sumBy, round } from 'lodash';
+import * as R from 'ramda';
+/**
+ * Retrieve transaction entries of the given transaction id.
+ */
+export function getEntriesByTransactionId(transactions, id) {
+  const transaction = transactions.find((trans) => trans.id === id);
+  return transaction ? transaction.entries : [];
+}
+
+export function allocateCostToEntries(total, allocateType, entries) {
+  return R.compose(
+    R.when(
+      R.always(allocateType === 'value'),
+      R.curry(allocateCostByValue)(total),
+    ),
+    R.when(
+      R.always(allocateType === 'quantity'),
+      R.curry(allocateCostByQuantity)(total),
+    ),
+  )(entries);
+}
+
+/**
+ * Allocate total cost on entries on value.
+ * @param {*} entries
+ * @param {*} total
+ * @returns
+ */
+export function allocateCostByValue(total, entries) {
+  const totalAmount = sumBy(entries, 'amount');
+
+  const _entries = entries.map((entry) => ({
+    ...entry,
+    percentageOfValue: entry.amount / totalAmount,
+  }));
+
+  return _entries.map((entry) => ({
+    ...entry,
+    cost: round(entry.percentageOfValue * total, 2),
+  }));
+}
+
+/**
+ * Allocate total cost on entries by quantity.
+ * @param {*} entries
+ * @param {*} total
+ * @returns
+ */
+export function allocateCostByQuantity(total, entries) {
+  const totalQuantity = sumBy(entries, 'quantity');
+
+  const _entries = entries.map((entry) => ({
+    ...entry,
+    percentageOfQuantity: entry.quantity / totalQuantity,
+  }));
+
+  return _entries.map((entry) => ({
+    ...entry,
+    cost: round(entry.percentageOfQuantity * total, 2),
+  }));
+}