public async Task <IActionResult> DeleteRecipeImage(int recipeId, int imageId)
{
var updateImageCommand = _recipeCommandFactory.CreateImageCommand();
var imageDto = new ImageFileDto(null, null)
{
Id = imageId,
RecipeId = recipeId
};
await updateImageCommand.DeleteAsync(imageDto).ConfigureAwait(false);
return(await EditRecipe(recipeId).ConfigureAwait(false));
}
public async Task <IActionResult> AddRecipeImage(int recipeId, IFormFile image)
{
if (image != null)
{
var updateImageCommand = _recipeCommandFactory.CreateImageCommand();
long maxFileSizeBytes = 512000;
List <string> allowedExtensions = new List <string> {
".jpg", ".jpeg", ".bmp", ".png", ".gif"
};
// Max File Size per Image: 500 KB
if (image.Length > maxFileSizeBytes)
{
Danger(_localizer["ErrorFileTooBig"], true);
return(await EditRecipe(recipeId).ConfigureAwait(false));
}
// Allowed Image Extensions: .jpg | .gif | .bmp | .jpeg | .png ONLY
var ext = Path.GetExtension(image.FileName);
if (!allowedExtensions.Any(e => e.Equals(ext, StringComparison.OrdinalIgnoreCase)))
{
Danger(_localizer["ErrorFileExtensionWrong"], true);
return(await EditRecipe(recipeId).ConfigureAwait(false));
}
using MemoryStream ms = new MemoryStream();
image.OpenReadStream().CopyTo(ms);
var imageData = await ResizeImage(ms.ToArray(), 360, 480).ConfigureAwait(false);
var thumbData = await ResizeImage(ms.ToArray(), 100, 150).ConfigureAwait(false);
var imageDto = new ImageFileDto(thumbData, imageData)
{
RecipeId = recipeId,
FileName = image.FileName,
Name = image.Name,
Length = image.Length,
ContentType = image.ContentType
};
await updateImageCommand.AddAsync(imageDto).ConfigureAwait(false);
}
return(await EditRecipe(recipeId).ConfigureAwait(false));
}
public ImageViewModel CreateImageViewModel(ImageFileDto imageDto)
{
if (imageDto == null)
{
throw new ArgumentNullException(nameof(imageDto));
}
var model = new ImageViewModel(imageDto.Data())
{
Id = imageDto.Id,
ContentType = imageDto.ContentType,
FileName = imageDto.FileName,
Length = imageDto.Length,
Name = imageDto.Name,
RecipeId = imageDto.RecipeId
};
return(model);
}