public void Edit([FromBody] FileDataVM filevm)
{
if (ModelState.IsValid)
{
FileDatum file = new FileDatum{FileId = filevm.FileId, FileName = filevm.FileName};
_file.UpdateFile(file, environment, filevm.OriginalFileName);
}
}
public async Task Post()
{
if (HttpContext.Request.Form.Files.Any())
{
foreach(var file in HttpContext.Request.Form.Files)
{
FileDatum filedata = new FileDatum { FileName = file.FileName };
_file.AddFile(filedata, file, environment);
}
}
}
public FileDatum GetFileDatum(int FileId)
{
try
{
FileDatum file = _context.FileData.Find(FileId);
return(file);
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public async void AddFile(FileDatum fileData, IFormFile file, IWebHostEnvironment environment)
{
try
{
_context.FileData.Add(fileData);
_context.SaveChanges();
var path = GetPath(environment.ContentRootPath, "uploads", file.FileName);
using (var stream = new FileStream(path, FileMode.Create))
{
await file.CopyToAsync(stream);
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public void DeleteFile(int FileId, IWebHostEnvironment environment)
{
try
{
FileDatum file = _context.FileData.Find(FileId);
_context.FileData.Remove(file);
_context.SaveChanges();
var path = GetPath(environment.ContentRootPath, "uploads", file.FileName);
if (File.Exists(path))
{
File.Delete(path);
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public void UpdateFile(FileDatum file, IWebHostEnvironment environment, string originalFileName)
{
try
{
_context.Entry(file).State = EntityState.Modified;
_context.SaveChanges();
var path = GetPath(environment.ContentRootPath, "uploads", file.FileName);
var desFileName = Path.Combine(environment.ContentRootPath, "uploads", file.FileName);
if (File.Exists(path))
{
File.Move(path, desFileName);
}
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
