public static async Task <int> RemoveImageAsync(Data data)
{
ProjectController projectController = new ProjectController();
ImageController imageController = new ImageController();
Project project = await projectController.GetAsync(data.ProjectId);
string img_path = $"./Ressources/Images/{project.Id}_{project.Name}/{data.Name}";
imageController.DeleteAsync(data.Id);
System.IO.File.Delete(img_path);
return(200);
}
public async Task <Model> GetAsync(int id)
{
ImageController imageController = new ImageController();
Project project = await GetModelByIdAsync(id);
List <Image> images = (await imageController.GetByProjectId(project.Id)).ToList();
List <Data> projectImages = new List <Data>();
foreach (var item in images)
{
projectImages.Add(await imageController.GetAsyncPicture(item.Id));
}
if (!project.LabeledPath.IsNullOrEmpty())
{
project.LabeledPath = System.IO.File.ReadAllText(project.LabeledPath);
}
project.Images = projectImages;
return(project);
}
public static async Task <Image> ImageUploadAsync(Data data)
{
try
{
ProjectController projectController = new ProjectController();
ImageController imageController = new ImageController();
data = GetBase64OutOfXML(data);
var bytes = data.Base64.Base64ToByte();
Project project = await projectController.GetAsyncOnlyProject(data.ProjectId);
Image image = new Image();
//Queries whether the directory (for images) of the respective project exists and creates it if not.
string dir_path = $"./Ressources/Images/{project.Id}_{project.Name}";
if (!System.IO.Directory.Exists(dir_path))
{
System.IO.Directory.CreateDirectory(dir_path);
}
//Queries whether the image exists
// -if so, it will only be updated
// -if no, a database entry is made with the respective path
string img_path = $"./Ressources/Images/{project.Id}_{project.Name}/{data.Name}";
if (!System.IO.File.Exists(img_path))
{
image.ImagePath = img_path;
image.ProjectId = data.ProjectId;
}
//the image is saved
await System.IO.File.WriteAllBytesAsync(img_path, bytes);
await imageController.SetImage(image);
return(image);
}
catch (Exception er)
{
Console.WriteLine(er.ToString());
return(null);
}
}