78 lines
2.9 KiB
C#
78 lines
2.9 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Localization;
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using SixLabors.ImageSharp;
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using SixLabors.ImageSharp.Formats.Webp;
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namespace Convert_It_Online.Areas.ImageConverters.Controllers
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{
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[Area("ImageConverters")]
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public class JpgToWebpController : Controller
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{
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private readonly IStringLocalizer<SharedResource> _localizer;
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public JpgToWebpController(IStringLocalizer<SharedResource> localizer)
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{
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_localizer = localizer;
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}
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private void SetCommonViewBagProperties()
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{
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ViewBag.HomeLink = _localizer["HomeLink"];
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ViewBag.TextMenuTitle = _localizer["TextMenuTitle"];
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ViewBag.ImageMenuTitle = _localizer["ImageMenuTitle"];
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ViewBag.CaseConverterTitle = _localizer["CaseConverterTitle"];
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ViewBag.JpgToWebpTitle = _localizer["JpgToWebpTitle"];
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ViewBag.FooterText = _localizer["FooterText"];
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ViewBag.About = _localizer["About"];
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ViewBag.Contact = _localizer["Contact"];
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ViewBag.Terms = _localizer["Terms"];
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}
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public IActionResult Index()
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{
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SetCommonViewBagProperties();
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ViewBag.PageTitle = _localizer["ImageConverterPageTitle"];
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ViewBag.PageDescription = _localizer["ImageConverterPageDescription"];
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ViewBag.FileInputLabel = _localizer["FileInputLabel"];
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ViewBag.ConvertButton = _localizer["ConvertButton"];
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return View();
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}
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[HttpPost]
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public async Task<IActionResult> Convert(IFormFile jpgFile)
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{
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if (jpgFile == null || jpgFile.Length == 0)
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{
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ModelState.AddModelError("jpgFile", "Por favor, selecione um arquivo.");
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return View("Index");
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}
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// Validação simples do tipo de arquivo
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if (jpgFile.ContentType != "image/jpeg")
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{
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ModelState.AddModelError("jpgFile", "Arquivo inválido. Por favor, envie um arquivo JPG.");
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return View("Index");
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}
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try
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{
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using var imageStream = jpgFile.OpenReadStream();
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using var image = await Image.LoadAsync(imageStream);
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using var memoryStream = new MemoryStream();
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await image.SaveAsync(memoryStream, new WebpEncoder());
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memoryStream.Position = 0;
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var fileName = Path.GetFileNameWithoutExtension(jpgFile.FileName) + ".webp";
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return File(memoryStream.ToArray(), "image/webp", fileName);
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}
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catch (Exception)
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{
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// Log do erro (não implementado aqui)
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ModelState.AddModelError("jpgFile", "Ocorreu um erro ao processar a imagem.");
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return View("Index");
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}
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}
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}
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} |