Add update controller.

Aaru.Server.New/Controllers/UpdateController.cs

@@ -0,0 +1,106 @@
+using System.Net;
+using Aaru.CommonTypes.Metadata;
+using Aaru.Dto;
+using Aaru.Helpers;
+using Aaru.Server.Database.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json;
+using DbContext = Aaru.Server.Database.DbContext;
+
+namespace Aaru.Server.New.Controllers;
+
+[Controller]
+public sealed class UpdateController(DbContext ctx) : ControllerBase
+{
+    /// <summary>Receives a report from Aaru.Core, verifies it's in the correct format and stores it on the server</summary>
+    /// <returns>HTTP response</returns>
+    [Route("api/update")]
+    [HttpGet]
+    public ActionResult Update(long timestamp)
+    {
+        var      sync     = new SyncDto();
+        DateTime lastSync = DateHandlers.UnixToDateTime(timestamp);
+
+        sync.UsbVendors = [];
+
+        foreach(UsbVendor vendor in ctx.UsbVendors.Where(v => v.ModifiedWhen > lastSync))
+        {
+            sync.UsbVendors.Add(new UsbVendorDto
+            {
+                VendorId = vendor.VendorId,
+                Vendor   = vendor.Vendor
+            });
+        }
+
+        sync.UsbProducts = [];
+
+        foreach(UsbProduct product in ctx.UsbProducts.Include(static p => p.Vendor)
+                                         .Where(p => p.ModifiedWhen > lastSync))
+        {
+            sync.UsbProducts.Add(new UsbProductDto
+            {
+                Id        = product.Id,
+                Product   = product.Product,
+                ProductId = product.ProductId,
+                VendorId  = product.Vendor.VendorId
+            });
+        }
+
+        sync.Offsets = [];
+
+        foreach(CompactDiscOffset offset in ctx.CdOffsets.Where(o => o.ModifiedWhen > lastSync))
+            sync.Offsets.Add(new CdOffsetDto(offset, offset.Id));
+
+        sync.Devices = [];
+
+        foreach(Device device in ctx.Devices.Where(d => d.ModifiedWhen > lastSync).ToList())
+        {
+            sync.Devices.Add(new
+                                 DeviceDto(JsonConvert
+                                              .DeserializeObject<DeviceReportV2>(JsonConvert.SerializeObject(device,
+                                                   Formatting.None,
+                                                   new JsonSerializerSettings
+                                                   {
+                                                       ReferenceLoopHandling =
+                                                           ReferenceLoopHandling.Ignore
+                                                   })),
+                                           device.Id,
+                                           device.OptimalMultipleSectorsRead,
+                                           device.CanReadGdRomUsingSwapDisc));
+        }
+
+        sync.NesHeaders = [];
+
+        foreach(NesHeaderInfo header in ctx.NesHeaders.Where(v => v.ModifiedWhen > lastSync))
+        {
+            sync.NesHeaders.Add(new NesHeaderDto
+            {
+                Id                     = header.Id,
+                BatteryPresent         = header.BatteryPresent,
+                ConsoleType            = header.ConsoleType,
+                DefaultExpansionDevice = header.DefaultExpansionDevice,
+                ExtendedConsoleType    = header.ExtendedConsoleType,
+                FourScreenMode         = header.FourScreenMode,
+                Mapper                 = header.Mapper,
+                NametableMirroring     = header.NametableMirroring,
+                Sha256                 = header.Sha256,
+                Submapper              = header.Submapper,
+                TimingMode             = header.TimingMode,
+                VsHardwareType         = header.VsHardwareType,
+                VsPpuType              = header.VsPpuType
+            });
+        }
+
+        var js = JsonSerializer.Create();
+        var sw = new StringWriter();
+        js.Serialize(sw, sync);
+
+        return new ContentResult
+        {
+            StatusCode  = (int)HttpStatusCode.OK,
+            Content     = sw.ToString(),
+            ContentType = "application/json"
+        };
+    }
+}