expense-log-mcp/dist/tools/add-expense.js

A MCP server that provides tools for logging expenses.

import { z } from "zod";
import prisma from "../db.js";
import { successResponse, errorResponse, getErrorMessage } from "./utils.js";
const addExpenseParameters = z.object({
    ledgerId: z.string(),
    categoryId: z.string(),
    messageId: z.string(),
    description: z.string(),
    amount: z.number(),
    payer: z.string(),
});
export const addExpense = {
    name: "addExpense",
    description: "Add a new expense.",
    parameters: addExpenseParameters,
    execute: async ({ ledgerId, categoryId, messageId, description, amount, payer }) => {
        try {
            await prisma.ledger.upsert({
                where: { id: ledgerId },
                update: {},
                create: { id: ledgerId, name: ledgerId },
            });
            const expense = await prisma.expense.create({
                data: {
                    ledgerId,
                    categoryId,
                    messageId,
                    description,
                    amount,
                    payer,
                },
            });
            return successResponse("Expense added successfully.", { expenseId: expense.id });
        }
        catch (e) {
            return errorResponse("DATABASE_ERROR", getErrorMessage(e));
        }
    },
};