Get photos uploading properly

ProjectLighthouse/Controllers/PhotosController.cs

@@ -0,0 +1,57 @@
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+using LBPUnion.ProjectLighthouse.Types;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+
+namespace LBPUnion.ProjectLighthouse.Controllers
+{
+    [ApiController]
+    [Route("LITTLEBIGPLANETPS3_XML/")]
+    [Produces("text/xml")]
+    public class PhotosController : ControllerBase
+    {
+        private readonly Database database;
+
+        public PhotosController(Database database)
+        {
+            this.database = database;
+        }
+
+        [HttpPost("uploadPhoto")]
+        public async Task<IActionResult> UploadPhoto()
+        {
+            this.Request.Body.Position = 0;
+            string bodyString = await new StreamReader(this.Request.Body).ReadToEndAsync();
+
+            XmlSerializer serializer = new(typeof(Photo));
+            Photo photo = (Photo)serializer.Deserialize(new StringReader(bodyString));
+
+            if (photo == null) return this.BadRequest();
+
+            foreach (PhotoSubject subject in photo.Subjects)
+            {
+                subject.User = await this.database.Users.FirstOrDefaultAsync(u => u.Username == subject.Username);
+
+                if (subject.User == null) return this.BadRequest();
+
+                subject.UserId = subject.User.UserId;
+
+                this.database.PhotoSubjects.Add(subject);
+            }
+
+            await this.database.SaveChangesAsync();
+
+            photo.PhotoSubjectCollection = photo.Subjects.Aggregate(string.Empty, (s, subject) => s + subject.PhotoSubjectId);
+//            photo.Slot = await this.database.Slots.FirstOrDefaultAsync(s => s.SlotId == photo.SlotId);
+
+            this.database.Photos.Add(photo);
+
+            await this.database.SaveChangesAsync();
+
+            return this.Ok();
+        }
+    }
+}