react-planner-viewer/es/utils/browser.js

react-planner-viewer is a React Component for view plans builded with react-planner in 2D mode

export function browserDownload(json) {
  var fileOutputLink = document.createElement('a');

  var filename = "output" + Date.now() + ".json";
  filename = window.prompt("Insert output filename", filename);
  if (!filename) return;

  var output = JSON.stringify(json);
  var data = new Blob([output], { type: 'text/plain' });
  var url = window.URL.createObjectURL(data);
  fileOutputLink.setAttribute('download', filename);
  fileOutputLink.href = url;
  fileOutputLink.style.display = 'none';
  document.body.appendChild(fileOutputLink);
  fileOutputLink.click();
  document.body.removeChild(fileOutputLink);
}

export function browserUpload() {
  return new Promise(function (resolve, reject) {

    var fileInput = document.createElement('input');
    fileInput.type = "file";

    fileInput.addEventListener('change', function (event) {
      var file = event.target.files[0];
      var reader = new FileReader();
      reader.addEventListener('load', function (fileEvent) {
        var loadedData = fileEvent.target.result;
        resolve(loadedData);
      });
      reader.readAsText(file);
    });

    fileInput.click();
  });
}

export function browserImageUpload() {
  return new Promise(function (resolve, reject) {

    var fileInput = document.createElement('input');
    fileInput.type = "file";

    fileInput.addEventListener('change', function (event) {
      var file = event.target.files[0];
      var reader = new FileReader();
      reader.addEventListener('load', function (fileEvent) {
        var loadedData = fileEvent.target.result;

        var fileInput = document.createElement('input');

        var image = new Image();
        image.onload = function () {
          resolve({ data: loadedData, width: image.width, height: image.height });
        };
        image.src = loadedData;
      });
      reader.readAsDataURL(file);
    });

    fileInput.click();
  });
}
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blxuXG5leHBvcnQgZnVuY3Rpb24gYnJvd3NlckltYWdlVXBsb2FkKCkge1xuICByZXR1cm4gbmV3IFByb21pc2UoZnVuY3Rpb24gKHJlc29sdmUsIHJlamVjdCkge1xuXG4gICAgdmFyIGZpbGVJbnB1dCA9IGRvY3VtZW50LmNyZWF0ZUVsZW1lbnQoJ2lucHV0Jyk7XG4gICAgZmlsZUlucHV0LnR5cGUgPSBcImZpbGVcIjtcblxuICAgIGZpbGVJbnB1dC5hZGRFdmVudExpc3RlbmVyKCdjaGFuZ2UnLCBmdW5jdGlvbiAoZXZlbnQpIHtcbiAgICAgIHZhciBmaWxlID0gZXZlbnQudGFyZ2V0LmZpbGVzWzBdO1xuICAgICAgdmFyIHJlYWRlciA9IG5ldyBGaWxlUmVhZGVyKCk7XG4gICAgICByZWFkZXIuYWRkRXZlbnRMaXN0ZW5lcignbG9hZCcsIChmaWxlRXZlbnQpID0+IHtcbiAgICAgICAgdmFyIGxvYWRlZERhdGEgPSBmaWxlRXZlbnQudGFyZ2V0LnJlc3VsdDtcblxuICAgICAgICB2YXIgZmlsZUlucHV0ID0gZG9jdW1lbnQuY3JlYXRlRWxlbWVudCgnaW5wdXQnKTtcblxuICAgICAgICB2YXIgaW1hZ2UgPSBuZXcgSW1hZ2UoKTtcbiAgICAgICAgaW1hZ2Uub25sb2FkID0gKCk9PiB7XG4gICAgICAgICAgcmVzb2x2ZSh7ZGF0YTogbG9hZGVkRGF0YSwgd2lkdGg6IGltYWdlLndpZHRoLCBoZWlnaHQ6IGltYWdlLmhlaWdodH0pO1xuICAgICAgICB9O1xuICAgICAgICBpbWFnZS5zcmMgPSBsb2FkZWREYXRhO1xuICAgICAgfSk7XG4gICAgICByZWFkZXIucmVhZEFzRGF0YVVSTChmaWxlKTtcbiAgICB9KTtcblxuICAgIGZpbGVJbnB1dC5jbGljaygpO1xuICB9KTtcbn1cbiJdfQ==