// POST api/Pictures
public HttpResponseMessage PostPicture(Picture picture)
{
if (ModelState.IsValid)
{
db.Pictures.Add(picture);
db.SaveChanges();
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, picture);
response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = picture.Id }));
return response;
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
// PUT api/Pictures/5
public HttpResponseMessage PutPicture(Guid id, Picture picture)
{
if (ModelState.IsValid && id == picture.Id)
{
db.Entry(picture).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
return Request.CreateResponse(HttpStatusCode.NotFound);
}
return Request.CreateResponse(HttpStatusCode.OK);
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
/// <summary>
/// Von einem hochgeladenen File, Bild und Thumbnail speichern.
/// </summary>
/// <param name="file"></param>
private void _RequestToPicture(HttpPostedFileBase file)
{
var thumbnailStream = new MemoryStream();
var resizedStream = new MemoryStream();
_ResizePictures(file.InputStream, resizedStream, 400, 400);
_ResizePictures(file.InputStream, thumbnailStream, 100, 100);
var picture = new Picture() {
Id = Guid.NewGuid(),
Name = Path.GetFileName(file.FileName)
};
var storageAccount = _getStorageAccount();
var blobClient = storageAccount.CreateCloudBlobClient();
var container = blobClient.GetContainerReference("pictures");
_PutPicture(resizedStream, picture.Id.ToString(), container);
_PutPicture(thumbnailStream, picture.Id.ToString() + "_t", container);
db.Pictures.Add(picture);
}
/// <summary>
/// Bilder zum Produkt hinzufügen.
/// </summary>
/// <param name="product"></param>
/// <param name="pictureIds">Komma-getrennte Guids.</param>
private void _SetProductPictures(Product product, IEnumerable<Guid> guids)
{
var gs = guids.ToArray();
// Erstmal alle Bilder vom Produkt entfernen, die nicht mehr dazu gehören.
var toRemove = product.Pictures.Where(p => !guids.Contains(p.Id)).ToArray();
foreach (var p in toRemove) { product.Pictures.Remove(p); }
for(var i=0; i<gs.Count(); i+=1) {
var id = gs[i];
var pp = product.Pictures.FirstOrDefault(p => p.Id == id);
if (pp == null) {
pp = new Picture() {
ProductId = product.Id,
//Picture = _GetPictureById(id)
};
throw new NotImplementedException();
product.Pictures.Add(pp);
}
// Bilder reihen.
pp.Pos = i;
}
}