Initial

PdfMarker/Controllers/BallooningController.cs

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+using Microsoft.AspNetCore.Mvc;
+using PdfMarker.Models;
+using PdfMarker.Services;
+
+namespace PdfMarker.Controllers;
+
+[ApiController]
+[Route("api/ballooning")]
+public class BallooningController : ControllerBase
+{
+    private readonly BallooningService _ballooningService;
+    private readonly IWebHostEnvironment _env;
+
+    public BallooningController(BallooningService ballooningService, IWebHostEnvironment env)
+    {
+        _ballooningService = ballooningService;
+        _env = env;
+    }
+
+    [HttpPost("process")]
+    public async Task<ActionResult<AutoBalloonResult>> Process([FromBody] AutoBalloonRequest request)
+    {
+        if (string.IsNullOrWhiteSpace(request.FileName))
+            return BadRequest("FileName is required");
+
+        var uploadsPath = Path.Combine(_env.WebRootPath, "uploads");
+        var fName = $"{uploadsPath}/{request.FileName}";
+        
+        var result = await _ballooningService.GenerateAsync(fName);
+
+        return Ok(result);
+    }
+}