bookstoreHTML/renderimage.html at main · waalexan/bookstoreHTML · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Preview Image</title>
  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
    integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
  <link rel="stylesheet" type="text/css" href="style.css">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.13/cropper.min.css"
    integrity="sha512-cyzxRvewl+FOKTtpBzYjW6x6IAYUCZy3sGP40hn+DQkqeluGRCax7qztK2ImL64SA+C7kVWdLI6wvdlStawhyw=="
    crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>

<body>
  <div class="container" id="box-crop">
    <div id="preview-crop"></div>
    <div id="box">
      <h2 id="h2-avatar">Avatar</h2>
      <form enctype="multipart/form-data">
        <input type="file" name="file" id="avatar-image">
      </form>
    </div>
  </div>

  <script src="//cdn.jsdelivr.net/npm/sweetalert2@10"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.13/cropper.min.js"
    integrity="sha512-6lplKUSl86rUVprDIjiW8DuOniNX8UDoRATqZSds/7t6zCQZfaCe3e5zcGaQwxa8Kpn5RTM9Fvl3X2lLV4grPQ=="
    crossorigin="anonymous" referrerpolicy="no-referrer"></script>
  <script>

    const extensions = {
      'image/png':'png',
      'image/jpeg':'jpeg',
      'image/jpg':'jpg'
    }

    function createButton(textContent){
      const button = document.createElement('button');
      button.textContent = textContent;
      return button;
    }

    function crop(image){
      return new Cropper(image, {
        dragMode:'move',
        preview:'#preview-crop',

      })
    }

    const avatarImage = document.querySelector('#avatar-image');
    const h2Avatar = document.querySelector('#h2-avatar');

    avatarImage.addEventListener('change', event => {
      const preview = document.querySelector('#preview-image');
      const previewImage = document.createElement('img');

      if (preview) {
        preview.remove();
      }

      const reader = new FileReader;

      reader.onload = function(event) {
        previewImage.id = 'preview-image';
        previewImage.src = event.target.result;
        h2Avatar.insertAdjacentElement('afterend', previewImage);
      }

      reader.readAsDataURL(avatarImage.files[0]);

      setTimeout(() => {
        let cropper = crop(previewImage);
        let previewCrop = document.querySelector('#preview-crop');
        previewCrop.style = 'display:block';

        const removeCropButton = createButton('Remove Crop');
        const uploadButton = createButton('Upload');

        h2Avatar.insertAdjacentElement('afterend', removeCropButton);
        h2Avatar.insertAdjacentElement('afterend', uploadButton);

        removeCropButton.addEventListener('click', event => {
          cropper.destroy();
          removeCropButton.remove();
          uploadButton.remove();
          previewImage.remove();
          previewCrop.style = 'display:none';
        })

        uploadButton.addEventListener('click', event => {
          console.log(cropper);
          if(cropper.cropped){
            cropper.getCroppedCanvas().toBlob(async blob => {
              try{
                const formData = new FormData;
                formData.append('file',blob);
                formData.append('extension',extensions[blob.type]);

                const response = await fetch('http://localhost:8000',{
                  method:'post',
                  body:formData
                })

                if(!response.ok){
                  throw await response.json();
                }

                if(await response.json() === 'uploaded'){
                  Swal.fire(
                    'Uploaded',
                    'Upload feito com sucesso',
                    'success'
                  )
                  setTimeout(() => {
                    window.location.reload();
                  }, 3000)
                }else{
                  Swal.fire(
                    'Atenção',
                    'Ocorreu um erro ao fazer o upload da imagem!',
                    'error'
                  )
                }
              }catch(error){
                console.log(error);
              }
            })
          }else{

          }
        })

      },200)

    })
  </script>

</body>


</html>