public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
string imageUrl = req.Query["imageUrl"];
if (string.IsNullOrEmpty(imageUrl))
{
return(new BadRequestResult());
}
var extension = !string.IsNullOrEmpty(Path.GetExtension(imageUrl)) ? Path.GetExtension(imageUrl) : ".jpg";
try
{
//Check in db if url already uploaded
var count = await _sqlService.GetByUrlCountAsync(imageUrl);
if (count > 0)
{
log.LogError($"Image already uploaded");
return(new BadRequestResult());
}
//upload file to blob storage
var fileName = $"{Guid.NewGuid().ToString()}.{extension}";
await _blobService.UploadImageAsync(fileName, imageUrl);
//after successfull upload, save in db url and file name
await _sqlService.InsertToDbAsync(imageUrl, fileName);
await _sqlService.InsertToDbAsync(imageUrl, fileName);
}
catch (Exception e)
{
log.LogError(e.Message);
return(new BadRequestResult());
}
return(new OkResult());
}