80 lines
2.3 KiB
C#
80 lines
2.3 KiB
C#
using Microsoft.EntityFrameworkCore;
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using MoneyMap.Data;
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using MoneyMap.Models;
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namespace MoneyMap.Services;
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/// <summary>
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/// Service for core transaction operations including duplicate detection,
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/// retrieval, and deletion.
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/// </summary>
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public interface ITransactionService
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{
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/// <summary>
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/// Checks if a transaction is a duplicate based on date, amount, name, memo,
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/// account, and card.
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/// </summary>
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Task<bool> IsDuplicateAsync(Transaction transaction);
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/// <summary>
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/// Gets a transaction by ID with optional related data.
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/// </summary>
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Task<Transaction?> GetTransactionByIdAsync(long id, bool includeRelated = false);
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/// <summary>
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/// Deletes a transaction and all related data (receipts, parse logs, line items).
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/// </summary>
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Task<bool> DeleteTransactionAsync(long id);
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}
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public class TransactionService : ITransactionService
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{
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private readonly MoneyMapContext _db;
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public TransactionService(MoneyMapContext db)
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{
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_db = db;
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}
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public async Task<bool> IsDuplicateAsync(Transaction transaction)
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{
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return await _db.Transactions.AnyAsync(t =>
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t.Date == transaction.Date &&
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t.Amount == transaction.Amount &&
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t.Name == transaction.Name &&
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t.Memo == transaction.Memo &&
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t.AccountId == transaction.AccountId &&
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t.CardId == transaction.CardId);
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}
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public async Task<Transaction?> GetTransactionByIdAsync(long id, bool includeRelated = false)
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{
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var query = _db.Transactions.AsQueryable();
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if (includeRelated)
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{
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query = query
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.Include(t => t.Card)
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.ThenInclude(c => c!.Account)
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.Include(t => t.Account)
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.Include(t => t.TransferToAccount)
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.Include(t => t.Merchant)
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.Include(t => t.Receipts)
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.ThenInclude(r => r.LineItems);
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}
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return await query.FirstOrDefaultAsync(t => t.Id == id);
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}
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public async Task<bool> DeleteTransactionAsync(long id)
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{
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var transaction = await _db.Transactions.FindAsync(id);
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if (transaction == null)
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return false;
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_db.Transactions.Remove(transaction);
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await _db.SaveChangesAsync();
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return true;
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}
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}
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