Files
MoneyMap/MoneyMap.Mcp/Tools/AccountTools.cs
T

68 lines
2.1 KiB
C#

using System.ComponentModel;
using System.Text.Json;
using Microsoft.EntityFrameworkCore;
using ModelContextProtocol.Server;
using MoneyMap.Data;
namespace MoneyMap.Mcp.Tools;
[McpServerToolType]
public static class AccountTools
{
private static readonly JsonSerializerOptions JsonOptions = new() { WriteIndented = true };
[McpServerTool(Name = "list_accounts"), Description("List all accounts with transaction counts.")]
public static async Task<string> ListAccounts(
MoneyMapContext db = default!)
{
var accounts = await db.Accounts
.Include(a => a.Cards)
.Include(a => a.Transactions)
.OrderBy(a => a.Institution).ThenBy(a => a.Last4)
.Select(a => new
{
a.Id,
a.Institution,
a.Last4,
a.Owner,
Label = a.DisplayLabel,
TransactionCount = a.Transactions.Count,
CardCount = a.Cards.Count
})
.ToListAsync();
return JsonSerializer.Serialize(accounts, JsonOptions);
}
[McpServerTool(Name = "list_cards"), Description("List all cards with account info and transaction counts.")]
public static async Task<string> ListCards(
[Description("Filter cards by account ID")] int? accountId = null,
MoneyMapContext db = default!)
{
var q = db.Cards
.Include(c => c.Account)
.Include(c => c.Transactions)
.AsQueryable();
if (accountId.HasValue)
q = q.Where(c => c.AccountId == accountId.Value);
var cards = await q
.OrderBy(c => c.Owner).ThenBy(c => c.Last4)
.Select(c => new
{
c.Id,
c.Issuer,
c.Last4,
c.Owner,
Label = c.DisplayLabel,
Account = c.Account != null ? c.Account.Institution + " " + c.Account.Last4 : null,
AccountId = c.AccountId,
TransactionCount = c.Transactions.Count
})
.ToListAsync();
return JsonSerializer.Serialize(cards, JsonOptions);
}
}