public IEnumerable <ImageJsonModel> SaveImagesInDatabase(VehicleJsonModel model)
{
const decimal MAX_SIZE_IN_BYTES = 1000000;
var images = new List <ImageJsonModel>();
foreach (var image in model.UploadImages.Take(10))
{
if (image.ContentType == "image/jpeg" ||
image.ContentType == "image/png")
{
using (var compressedImg = new MagickImage(image.OpenReadStream()))
{
decimal quality = (MAX_SIZE_IN_BYTES / image.Length) * 100;
compressedImg.Quality = (int)(quality > 90 ? 90 : quality);
compressedImg.Format = MagickFormat.Jpg;
string imageName = Guid.NewGuid().ToString() + ".jpg";
images.Add(new ImageJsonModel {
Data = compressedImg.ToByteArray(), VehicleId = model.Id
});
}
}
}
return(images);
}
public Guid AddVehicle(VehicleJsonModel model)
{
var vehicle = Map(model, new Vehicle());
vehicle.DateCreated = DateTime.UtcNow;
DbContext.Vehicles.Add(vehicle);
DbContext.SaveChanges();
return(vehicle.Id);
}
public IActionResult GetVehicle(Guid?id)
{
var vehicle = new VehicleJsonModel();
if (id.HasValue)
{
vehicle = _vehicleService.GetVehicle(id.Value);
}
return(Json(new ResponseJsonModel(true, vehicle)));
}
public Guid EditVehicle(VehicleJsonModel model)
{
var dbVehicle = DbContext.Vehicles
.Include(i => i.Images)
.SingleOrDefault(c => c.Id == model.Id);
if (dbVehicle != null)
{
dbVehicle = Map(model, dbVehicle);
DbContext.Images.RemoveRange(dbVehicle.Images);
DbContext.SaveChanges();
}
return(dbVehicle.Id);
}
public IEnumerable <ImageJsonModel> SaveImagesOnFileSystem(VehicleJsonModel model)
{
const decimal MAX_SIZE_IN_BYTES = 1000000;
var images = new List <ImageJsonModel>();
string filePath = Path.Combine(Directory.GetCurrentDirectory(), "App", "public", "images", $"{model.Id}");
if (Directory.Exists(filePath))
{
foreach (var file in Directory.GetFiles(filePath))
{
File.Delete(file);
}
}
else
{
Directory.CreateDirectory(filePath);
}
foreach (var image in model.UploadImages.Take(10))
{
if (image.ContentType == "image/jpeg" ||
image.ContentType == "image/png")
{
using (var compressedImg = new MagickImage(image.OpenReadStream()))
{
decimal quality = (MAX_SIZE_IN_BYTES / image.Length) * 100;
compressedImg.Quality = (int)(quality > 90 ? 90 : quality);
compressedImg.Format = MagickFormat.Jpg;
string imageName = Guid.NewGuid().ToString() + ".jpg";
compressedImg.Write($"{filePath}\\{imageName}");
images.Add(new ImageJsonModel {
Name = imageName, VehicleId = model.Id
});
}
}
}
return(images);
}
public IActionResult AddVehicle(VehicleJsonModel model)
{
if (ModelState.IsValid)
{
bool isAdded = false;
var id = _vehicleService.AddVehicle(model);
isAdded = model.Id != id;
if (model.UploadImages.Any() && isAdded)
{
model.Id = id;
model.Images = _commonService.SaveImagesInDatabase(model);
isAdded = _commonService.AddImages(model.Images);
}
string error = isAdded ? Messages.INFO_ENTITY_ADDED : Messages.ERROR_ADD_PROBLEM;
return(Json(new ResponseJsonModel(isAdded, id, error: error)));
}
var errors = ModelState.Values.SelectMany(v => v.Errors).Select(e => e.ErrorMessage).ToList();
return(Json(new ResponseJsonModel(errors: errors)));
}
public IActionResult EditVehicle(VehicleJsonModel model)
{
string userId = _userManager.GetUserId(HttpContext.User);
bool isAdmin = User.IsInRole(UserRoles.Admin.ToString());
if (ModelState.IsValid && (model.UserId == userId || isAdmin))
{
bool isEdited = false;
var id = _vehicleService.EditVehicle(model);
isEdited = model.Id == id;
if (model.UploadImages.Any() && isEdited)
{
model.Id = id;
model.Images = _commonService.SaveImagesInDatabase(model);
isEdited = _commonService.AddImages(model.Images);
}
string error = isEdited ? Messages.INFO_ENTITY_EDITED : Messages.ERROR_EDIT_PROBLEM;
return(Json(new ResponseJsonModel(isEdited, id, error: error)));
}
var errors = ModelState.Values.SelectMany(v => v.Errors).Select(e => e.ErrorMessage).ToList();
return(Json(new ResponseJsonModel(errors: errors)));
}
