public async Task <ServiceModels.ServiceResponse> Create(InputModels.CreateSmileyInput input)
{
var serviceResponse = new ServiceModels.ServiceResponse();
var allowedExtensions = new[] { "gif", "png" };
var extension = Path.GetExtension(input.File.FileName).ToLower().Substring(1);
if (Regex.IsMatch(input.File.FileName, @"[^a-zA-Z 0-9_\-\.]"))
{
serviceResponse.Error("File", "Your filename contains invalid characters.");
}
if (!allowedExtensions.Contains(extension))
{
serviceResponse.Error("File", $"Your file must be: {string.Join(", ", allowedExtensions)}.");
}
if (DbContext.Smileys.Any(s => s.Code == input.Code))
{
serviceResponse.Error(nameof(input.Code), "Another smiley exists with that code.");
}
if (!serviceResponse.Success)
{
return(serviceResponse);
}
var smileyRecord = new DataModels.Smiley {
Code = input.Code,
Thought = input.Thought,
FileName = input.File.FileName
};
DbContext.Smileys.Add(smileyRecord);
using (var inputStream = input.File.OpenReadStream()) {
smileyRecord.Path = await ImageStore.Save(new ImageStoreSaveOptions {
ContainerName = Constants.InternalKeys.SmileyContainer,
FileName = input.File.FileName,
ContentType = input.File.ContentType,
InputStream = inputStream,
Overwrite = true
});
}
DbContext.SaveChanges();
serviceResponse.Message = $"Smiley '{smileyRecord.FileName}' was added with code '{smileyRecord.Code}'.";
return(serviceResponse);
}
public async Task <ServiceModels.ServiceResponse> Create(InputModels.CreateSmileyInput input)
{
var serviceResponse = new ServiceModels.ServiceResponse();
var allowedExtensions = new[] { ".gif" };
var extension = Path.GetExtension(input.File.FileName);
if (Regex.IsMatch(input.File.FileName, @"[^a-zA-Z 0-9_\-\.]"))
{
serviceResponse.Error("File", "Your filename contains invalid characters.");
}
if (!allowedExtensions.Contains(extension))
{
serviceResponse.Error("File", "Your file must be a gif.");
}
if (DbContext.Smileys.Any(s => s.Code == input.Code))
{
serviceResponse.Error(nameof(input.Code), "Another smiley exists with that code.");
}
if (!serviceResponse.Success)
{
return(serviceResponse);
}
var smileyRecord = new DataModels.Smiley {
Code = input.Code,
Thought = input.Thought,
FileName = input.File.FileName
};
DbContext.Smileys.Add(smileyRecord);
var container = CloudBlobClient.GetContainerReference("smileys");
if (await container.CreateIfNotExistsAsync())
{
await container.SetPermissionsAsync(new BlobContainerPermissions { PublicAccess = BlobContainerPublicAccessType.Blob });
}
var blobReference = container.GetBlockBlobReference(input.File.FileName);
// Multiple smileys can point to the same image.
if (!await blobReference.ExistsAsync())
{
blobReference.Properties.ContentType = "image/gif";
using (var fileStream = input.File.OpenReadStream()) {
fileStream.Position = 0;
await blobReference.UploadFromStreamAsync(fileStream);
}
}
smileyRecord.Path = blobReference.Uri.AbsoluteUri;
DbContext.SaveChanges();
serviceResponse.Message = $"Smiley '{smileyRecord.FileName}' was added with code '{smileyRecord.Code}'.";
return(serviceResponse);
}
