public async Task <IProject> GetProjectWithLabelAsync(int id)
{
IProject project = await projectController.GetByIdAsync(id);
if (!project.LabeledPath.IsNullOrEmpty())
{
project.LabeledPath = await System.IO.File.ReadAllTextAsync(project.LabeledPath);
}
return(project);
}
public static async Task <IImage> ImageUploadAsync(IData data)
{
try
{
data = GetBase64OutOfXML(data);
var bytes = data.Base64.Base64ToByte();
IProject project = await projectController.GetByIdAsync(data.ProjectId);
Image image = new Image();
image.Width = data.Width;
image.Height = data.Height;
//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.InsertAsync(image);
await imageController.SaveChangesAsync();
return(image);
}
catch (Exception er)
{
Console.WriteLine(er.ToString());
return(null);
}
}
public static async Task <IData> GetPictureByIdAsync(int id)
{
IImage image = await imageController.GetByIdAsync(id);
byte[] bytes = System.IO.File.ReadAllBytes(image.ImagePath);
string base64 = bytes.ImageToBase64();
string[] pathParts = image.ImagePath.Split('/');
IData data = new Data
{
Id = id,
Base64 = base64,
Name = pathParts[^ 1],