[HttpPost("Upload")] // POST /api/Editor/Upload
public async Task <IActionResult> Upload(List <IFormFile> files, [FromForm] string description, [FromForm] bool useContours)
{
DrawModel drawModel = null;
foreach (var file in files)
{
// Read file fully and save to file system
// var basePath = Path.Combine(Directory.GetCurrentDirectory() + "\\Files\\");
// bool basePathExists = System.IO.Directory.Exists(basePath);
// if (!basePathExists) Directory.CreateDirectory(basePath);
// var fileName = Path.GetFileNameWithoutExtension(file.FileName);
// var filePath = Path.Combine(basePath, file.FileName);
// var extension = Path.GetExtension(file.FileName);
// if (!System.IO.File.Exists(filePath))
// {
// using (var stream = new FileStream(filePath, FileMode.Create))
// {
// await file.CopyToAsync(stream);
// }
// }
// Read file fully into memory and act
var hasParsedSuccessfully = false;
using (var memoryStream = new MemoryStream())
{
await file.CopyToAsync(memoryStream);
_logger.LogInformation("Successfully uploaded file!");
// At this point, the Offset is at the end of the MemoryStream
// Do this to seek to the beginning
memoryStream.Seek(0, SeekOrigin.Begin);
// try to parse as dxf
if (!hasParsedSuccessfully)
{
try
{
_logger.LogInformation("Trying to parse file as DXF...");
var dxf = DxfDocument.Load(memoryStream);
if (dxf != null)
{
_logger.LogInformation("DXF read successfully!");
// convert dxf to a model that can be serialized
// since I am unable to get the default dxfnet model to be serialized
drawModel = DrawModel.FromDxfDocument(dxf, file.FileName, useContours);
_logger.LogInformation("Successfully parsed DXF to draw model!");
hasParsedSuccessfully = true;
}
}
catch (System.Exception e)
{
_logger.LogError(e, "Failed parsing as DXF!");
// ignore
}
}
// At this point, the Offset is at the end of the MemoryStream
// Do this to seek to the beginning
memoryStream.Seek(0, SeekOrigin.Begin);
// try to parse as SVG
if (!hasParsedSuccessfully)
{
try
{
_logger.LogInformation("Trying to parse file as SVG...");
var svg = SVGDocument.Load(memoryStream);
if (svg != null)
{
_logger.LogInformation("SVG read successfully!");
drawModel = DrawModel.FromSVGDocument(svg, file.FileName, useContours);
_logger.LogInformation("Successfully parsed SVG to draw model!");
hasParsedSuccessfully = true;
}
}
catch (System.Exception e)
{
_logger.LogError(e, "Failed parsing as SVG!");
// ignore
}
}
// At this point, the Offset is at the end of the MemoryStream
// Do this to seek to the beginning
memoryStream.Seek(0, SeekOrigin.Begin);
// try to parse as GCODE
if (!hasParsedSuccessfully)
{
try
{
_logger.LogInformation("Trying to parse file as GCODE...");
StreamReader reader = new StreamReader(memoryStream);
string gCode = reader.ReadToEnd();
if (!"".Equals(gCode))
{
_logger.LogInformation("GCODE read successfully!");
drawModel = DrawModel.FromGCode(gCode, file.FileName);
_logger.LogInformation("Successfully parsed GCODE to draw model!");
hasParsedSuccessfully = true;
}
}
catch (System.Exception e)
{
_logger.LogError(e, "Failed parsing as GCODE!");
// ignore
}
}
if (drawModel != null)
{
HttpContext.Session.SetObjectAsJson("DrawModel", drawModel);
}
}
}
if (HttpContext.Session.Keys.Contains("DrawModel"))
{
_logger.LogInformation("File successfully uploaded!");
}
else
{
_logger.LogError("File upload failed!");
return(BadRequest());
}
return(Ok());
}