Initial

PdfMarker/Controllers/UploadController.cs

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+using Microsoft.AspNetCore.Mvc;
+
+namespace PdfMarker.Controllers;
+
+[ApiController]
+[Route("api/upload")]
+public class UploadController : ControllerBase
+{
+    private readonly IWebHostEnvironment _env;
+
+    public UploadController(IWebHostEnvironment env)
+    {
+        _env = env;
+    }
+
+    [HttpPost("pdf")]
+    public async Task<IActionResult> UploadPdf(IFormFile file)
+    {
+        if (file == null || file.Length == 0)
+            return BadRequest("File mancante");
+
+        var uploadsPath = Path.Combine(_env.WebRootPath, "uploads");
+        Directory.CreateDirectory(uploadsPath);
+
+        var filePath = Path.Combine(uploadsPath, file.FileName);
+
+        await using var stream = new FileStream(filePath, FileMode.Create);
+        await file.CopyToAsync(stream);
+
+        return Ok(new { file = file.FileName });
+    }
+}