feat: auto fill categorize form from recognized transaction

packages/server/src/services/Banking/Matching/_utils.ts

@@ -0,0 +1,22 @@
+import moment from 'moment';
+import * as R from 'ramda';
+import UncategorizedCashflowTransaction from '@/models/UncategorizedCashflowTransaction';
+import { MatchedTransactionPOJO } from './types';
+
+export const sortClosestMatchTransactions = (
+  uncategorizedTransaction: UncategorizedCashflowTransaction,
+  matches: MatchedTransactionPOJO[]
+) => {
+  return R.sortWith([
+    // Sort by amount difference (closest to uncategorized transaction amount first)
+    R.ascend((match: MatchedTransactionPOJO) =>
+      Math.abs(match.amount - uncategorizedTransaction.amount)
+    ),
+    // Sort by date difference (closest to uncategorized transaction date first)
+    R.ascend((match: MatchedTransactionPOJO) =>
+      Math.abs(
+        moment(match.date).diff(moment(uncategorizedTransaction.date), 'days')
+      )
+    ),
+  ])(matches);
+};