Files
CSI-Z420-Tablet-Multi-Funct…/Helpers/DatabaseService.cs
2026-05-05 15:31:24 +08:00

36 lines
1.1 KiB
C#

using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using TabletTester2025.Data;
using TabletTester2025.Helpers;
using TabletTester2025.Models;
namespace TabletTester2025.Services
{
public class DatabaseService
{
private readonly string _connectionString;
public DatabaseService(string connectionString)
{
_connectionString = connectionString;
}
public void InsertBatch(TestBatch batch)
{
using var db = new AppDbContext(_connectionString);
db.TestBatches.Add(batch);
db.SaveChanges();
}
public List<TestBatch> GetBatches(int? stationId = null, int limit = 100)
{
using var db = new AppDbContext(_connectionString);
var query = db.TestBatches.AsQueryable();
if (stationId.HasValue)
query = query.Where(b => b.StationId == stationId.Value);
query = query.OrderByDescending(b => b.TestTime).Take(limit);
return query.ToList();
}
}
}