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PFE06/src/main/resources/static/js/upload.js 2.84 KB
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  $(document).ready(function() {
  
  /********** Drop Zone **********/
  
    var formData = new FormData();
    var dropZone = document.querySelector("#drop-zone");
    dropZone.style.cursor = "pointer";
    var file = document.getElementById("filesExplorer");
    var fileProgress = document.getElementById("file-progress");
    var readyToSend = false;
  
    dropZone.addEventListener('click', function() {
      delete formData;
      formData = new FormData();
      file.click();
    })
  
    file.addEventListener('change', function() {
      dropZone.innerHTML = this.files[0].name;
      formData.append("file", this.files[0]);
      readyToSend = true;
    }, false)
  
    dropZone.addEventListener('drop', function(e) {
      e.preventDefault();
      delete formData;
      formData = new FormData();
      dropZone.style.borderWidth = '2px';
      var files = e.dataTransfer.files;
  
      if(files.length > 1) {
        $("#warningFilesNumber").modal()
        return;
      }
      dropZone.innerHTML = files[0].name;
      formData.append("file", files[0]);
      readyToSend = true;
    }, false)
  
    dropZone.addEventListener('dragenter', function(e) {
        console.log("Enter");
        dropZone.style.borderWidth = '5px';
    }, false);
  
    dropZone.addEventListener('dragleave', function(e) {
      console.log("Leave");
      dropZone.style.borderWidth = '2px';
    }, false);
  
    dropZone.addEventListener('dragover', function(e) {
        e.preventDefault();
    }, false);
  
    document.getElementById("sendButton").addEventListener('click', function() {
      var modalContent = document.getElementById("modal-content");
      var modalTitle = document.getElementById("modal-title");
      if(readyToSend) {
        var request = new XMLHttpRequest();
        request.open("POST", "/file");
  
        request.upload.onloadstart = function(e) {
          fileProgress.style.display = 'block';
          fileProgress.style.width = 0 + "px"
          fileProgress.innerHTML = "0%";
        }
  
        request.upload.onprogress = function(e) {
          var p = 100 - ((e.total - e.loaded) / e.total * 100);
          fileProgress.style.width = Math.ceil(p) + "%"
          fileProgress.innerHTML = Math.ceil(p) + "%";
        }
  
        request.upload.onloadend = function(e) {
          fileProgress.style.width = 100 + "%"
          fileProgress.innerHTML = "100%";
          var modalButton = document.getElementById("modal-button");
  
          modalButton.addEventListener('click', function(e) {
            location.reload();
          })
  
          modalContent.innerHTML = "Upload terminé !";
          modalTitle.innerHTML = "Félicitations";
          $("#warningFilesNumber").modal()
        }
  
        request.onreadystatechange = function() {
            if(this.readyState === XMLHttpRequest.DONE && this.status === 200) {
                formData = new FormData();
            }
        }
  
        request.send(formData);
  
      }
      else {
          modalContent.innerHTML = "Veuillez choisir un fichier !";
      }
    })
  
  } );