// PATCH tables/Car/48D68C86-6EA6-4C25-AA33-223FC9A27959
/// <summary>
/// Patches the cars.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="patch">The patch.</param>
/// <returns>Task<Car>.</returns>
public async Task <Car> PatchCar(string id, Delta <Car> patch)
{
var item = patch.GetEntity();
if (!_context.Exist <Car>(id))
{
throw new ArgumentException("The customer not exist.");
}
if (string.IsNullOrEmpty(item.Name))
{
throw new ArgumentException("Your data is not correct.");
}
BlobItem blobItem = null;
var urlToDelete = item.Url;
string storageAccountName = string.Empty;
string storageAccountKey = string.Empty;
// the ImageName helps to know that a new image will be uploaded
// this way, the last image will be delete and a new one will be created
// the url is not reuse to avoid issue when apps has images in cache
if (item.BlobItem != null && !string.IsNullOrEmpty(item.BlobItem.ImageName))
{
if (!(Services.Settings.TryGetValue("STORAGE_ACCOUNT_NAME", out storageAccountName) | Services.Settings.TryGetValue("STORAGE_ACCOUNT_ACCESS_KEY", out storageAccountKey)))
{
throw new NullReferenceException(Message);
}
blobItem = await BlobItemManager.DefineAsync("CarPhoto", storageAccountName, storageAccountKey);
blobItem.ImageName = item.BlobItem.ImageName;
item.Url = blobItem.ImageUrl;
}
var current = await UpdateAsync(id, patch);
if (string.IsNullOrEmpty(urlToDelete))
{
BlobItemManager.DeleteAsync(urlToDelete, storageAccountName, storageAccountKey);
}
current.BlobItem = blobItem;
return(current);
}
// POST tables/Car
/// <summary>
/// Posts the cars.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Task<IHttpActionResult>.</returns>
public async Task <IHttpActionResult> PostCar(Car item)
{
// In this case is considered a imagem will be uploaded, each time a car is created
if (string.IsNullOrEmpty(item.Name))
{
return(BadRequest("Your data is not correct."));
}
string storageAccountName;
string storageAccountKey;
// Try to get the Azure storage account token from app settings.
if (!(Services.Settings.TryGetValue("STORAGE_ACCOUNT_NAME", out storageAccountName) | Services.Settings.TryGetValue("STORAGE_ACCOUNT_ACCESS_KEY", out storageAccountKey)))
{
throw new NullReferenceException(Message);
}
var blobItem = await BlobItemManager.DefineAsync("CarPhoto", storageAccountName, storageAccountKey);
item.Url = blobItem.ImageUrl;
var current = await InsertAsync(item);
current.BlobItem = blobItem;
return(CreatedAtRoute("Tables", new { id = current.Id }, current));
}