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/* eslint-disable func-names, object-shorthand, prefer-arrow-callback */
import Dropzone from 'dropzone';
import '../lib/utils/url_utility';
import { HIDDEN_CLASS } from '../lib/utils/constants';
import csrf from '../lib/utils/csrf';
function toggleLoading($el, $icon, loading) {
if (loading) {
$el.disable();
$icon.removeClass(HIDDEN_CLASS);
} else {
$el.enable();
$icon.addClass(HIDDEN_CLASS);
}
}
export default class BlobFileDropzone {
constructor(form, method) {
const formDropzone = form.find('.dropzone');
const submitButton = form.find('#submit-all');
const submitButtonLoadingIcon = submitButton.find('.js-loading-icon');
const dropzoneMessage = form.find('.dz-message');
Dropzone.autoDiscover = false;
const dropzone = formDropzone.dropzone({
autoDiscover: false,
autoProcessQueue: false,
url: form.attr('action'),
// Rails uses a hidden input field for PUT
// http://stackoverflow.com/questions/21056482/how-to-set-method-put-in-form-tag-in-rails
method: method,
clickable: true,
uploadMultiple: false,
paramName: 'file',
maxFilesize: gon.max_file_size || 10,
parallelUploads: 1,
maxFiles: 1,
addRemoveLinks: true,
previewsContainer: '.dropzone-previews',
headers: csrf.headers,
init: function () {
this.on('addedfile', function () {
toggleLoading(submitButton, submitButtonLoadingIcon, false);
dropzoneMessage.addClass(HIDDEN_CLASS);
$('.dropzone-alerts').html('').hide();
});
this.on('removedfile', function () {
toggleLoading(submitButton, submitButtonLoadingIcon, false);
dropzoneMessage.removeClass(HIDDEN_CLASS);
});
this.on('success', function (header, response) {
$('#modal-upload-blob').modal('hide');
window.gl.utils.visitUrl(response.filePath);
});
this.on('maxfilesexceeded', function (file) {
dropzoneMessage.addClass(HIDDEN_CLASS);
this.removeFile(file);
});
this.on('sending', function (file, xhr, formData) {
formData.append('branch_name', form.find('.js-branch-name').val());
formData.append('create_merge_request', form.find('.js-create-merge-request').val());
formData.append('commit_message', form.find('.js-commit-message').val());
});
},
// Override behavior of adding error underneath preview
error: function (file, errorMessage) {
const stripped = $('<div/>').html(errorMessage).text();
$('.dropzone-alerts').html(`Error uploading file: "${stripped}"`).show();
this.removeFile(file);
},
});
submitButton.on('click', (e) => {
e.preventDefault();
e.stopPropagation();
if (dropzone[0].dropzone.getQueuedFiles().length === 0) {
// eslint-disable-next-line no-alert
alert('Please select a file');
return false;
}
toggleLoading(submitButton, submitButtonLoadingIcon, true);
dropzone[0].dropzone.processQueue();
return false;
});
}
}
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