updateEE

src/lib/utils/expense.ts

@@ -1,6 +1,7 @@
 import type { SplitType } from "@/lib/store/expense-store";
 import type { z } from "zod";
 import { expenseSplitSchema } from "../validations/expense";
+import type { ExpenseSplit } from "@/server/db/schema";
 
 const debtSchema = expenseSplitSchema.pick({
   owedFromId: true,
@@ -118,3 +119,24 @@ export function calculateDepts(
 
   return debts;
 }
+
+export const calculateTotalValue: (
+  userId: string,
+  splits: Array<ExpenseSplit>
+) => {
+  owed: number;
+  owes: number;
+} = (userId, splits) => {
+  let owed = 0;
+  let owes = 0;
+
+  splits.forEach((split) => {
+    if (split.owedToId === userId) {
+      owes += Number(split.amount); // You are the debitor
+    } else if (split.owedFromId === userId) {
+      owed += Number(split.amount); // You are the creditor
+    }
+  });
+
+  return { owed, owes };
+};