public async Task <CreateQrCodeResult> CreateJsonQrCodeAsync(string jsonContent)
{
// Create the data
var data = await qrCodeDataService.GenerateJsonQrCodeDataAsync(jsonContent);
// Create the image
var bmp = await qrCodeRenderingService.RenderQrCodeAsBitmapAsync(data);
// Create a name for the file
var file = $"{Guid.NewGuid()}.png";
// Save the file to the system
await imageFileService.WriteImageFileAsync(file, bmp, qrCodeRenderingService.GetImageCodecInfo(), qrCodeRenderingService.GetEncoderParameters());
// Add to the database to control access
var created = new CreatedQrCode
{
Created = DateTime.Now,
Filename = file,
CreatedBy = apiKeyProvider.ApiKey
};
var result = await qrCodeRepository.CreateQrCodeAsync(created);
await qrCodeRepository.SaveChangesAsync();
return(result == null
? CreateQrCodeResult.Failed("Unable to save result")
: CreateQrCodeResult.Success(result));
}
/// <summary>
/// Creates an object that represents a successfully created qr code.
/// </summary>
/// <param name="qrCode">
/// The CreatedQrCode object that wass created.
/// <see cref="CreatedQrCode"/>
/// </param>
/// <returns></returns>
public static CreateQrCodeResult Success(CreatedQrCode qrCode)
{
return(new CreateQrCodeResult
{
Succeeded = true,
CreatedQrCode = qrCode
});
}
public async Task <CreatedQrCode> CreateQrCodeAsync(CreatedQrCode created)
{
var result = await context.CreatedQrCodes.AddAsync(created);
return(result.Entity);
}
