Add AJAX file delete support and upload notifications, make UI nicer
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983a32aba8
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@ -1,40 +1,193 @@
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$(function () {
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// un-set "name" attributes to avoid submitting to server
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$(".fileupload").removeAttr('name');
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// set up all file inputs for jQuery-fileUpload
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$(".fileupload").fileupload({
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dataType: 'json',
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paramName: 'file',
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done: function (e, data) {
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// process server response
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if (data.result.is_valid) {
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var $field = $('#id_' + $(this).attr('data-field')),
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$ul = $(this).siblings('ul'),
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$li = $("<li>"),
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$remove = $('<a title="remove"></a>'),
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ids = $field.val().split(",").filter(function (v) {
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return v != '';
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});
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class MultipleFilesWidget {
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constructor(div) {
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this.root = div
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this.fieldName = this.root.getAttribute('data-field')
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this.fileList = []
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this.element = {
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list: this.root.querySelector('.filewidget--list'),
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uploadButton: this.root.querySelector('.filewidget--input'),
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field: document.querySelector(`[name="${this.fieldName}"]`)
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}
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ids.push(data.result.id);
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if (!$ul.length) {
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$ul = $("<ul>").insertAfter(this);
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const self = this
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// Set up jquery-fileupload
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$(this.element.uploadButton).fileupload({
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dataType: 'json',
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paramName: 'file',
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done: function (e, data) {
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// process server response
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if (!data.result.is_valid) {
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throw new Error('Server sent us invalid data!')
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}
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$li.text(data.result.name);
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self.fileFinished.bind(self)(data.result)
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},
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add: function (e, data) {
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$.each(data.files, (index, file) => {
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self.addFile.bind(self)(null, file.name, self.setFileInProgress.bind(self))
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});
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// FIXME AJAXify
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//$remove.attr('href', '/files/' + data.result.id + '/delete/');
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//$remove.append($('<i class="glyphicon glyphicon-remove"/>'));
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//$li.append($remove);
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data.process().done(function () {
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data.submit()
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})
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}
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})
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$ul.append($li);
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// Set up listening for restore
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this.element.field.addEventListener('change', evt => {
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let idList = evt.srcElement.value.split(",")
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for (let id of idList) {
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this.addFile(id, id, this.setFileDone.bind(this))
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}
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this.viewFileList()
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})
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}
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$field.val(ids.toString());
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addFile(id, name, stateFunc) {
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console.log('addfile here!')
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document.getElementById('case-study-form').dispatchEvent(new Event('dirty'))
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let li = document.createElement('li')
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li.className = 'filewidget--file'
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li.innerHTML =
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`<i class='filewidget--file--icon'></i> <span class='filewidget--file--name'></span>
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<span class='filewidget--file--actions'></span>`
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let file = {
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root: li,
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element: {
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icon: li.querySelector('.filewidget--file--icon'),
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name: li.querySelector('.filewidget--file--name'),
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actions: li.querySelector('.filewidget--file--actions'),
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},
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name: name,
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id: id || null,
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}
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stateFunc(file)
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this.fileList.push(file)
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this.viewFileList()
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}
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removeFile(file) {
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// Remove file from display
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this.element.list.removeChild(file.root)
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// Remove file from fileList
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this.fileList = this.fileList.filter(cmpFile => cmpFile === file)
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}
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fileFinished(serverResponse) {
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// Using data, find the file
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let file = this.fileList.filter(file => file.name === serverResponse.name)[0]
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// Set the ID
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file.id = serverResponse.id
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// Set the file state now it's finished
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this.setFileDone(file)
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this.viewFileList()
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// Do this last tho
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this.updateFormField()
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}
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//
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// Update the field that keeps track of file IDs
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//
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updateFormField() {
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console.log("updateFormField", this)
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let oldVal = this.element.field.value
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this.element.field.value = this.fileList.filter(f => f.id != null)
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.map(f => f.id)
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.toString()
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// Mark form as dirty
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if (this.element.field.value !== oldVal) {
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document.getElementById('case-study-form').dispatchEvent(new Event('dirty'))
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}
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}
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//
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// Manage the state of individual files in the widget
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//
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setFileState(file, state) {
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file.element.icon.classList = `filewidget--file--icon ${state.iconClassList}`
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file.element.name.innerText = state.fileName
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file.element.actions.innerHTML = state.actions || ''
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}
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setFileInProgress(file) {
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this.setFileState(file, {
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iconClassList: 'fa fa-spinner fa-spin',
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fileName: `${file.name} (uploading...)`
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})
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}
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setFileDeletingInProgress(file) {
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this.setFileState(file, {
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iconClassList: 'fa fa-spinner fa-spin',
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fileName: `Deleting...`
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})
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}
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setFileDeletingFailed(file) {
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this.setFileState(file, {
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iconClassList: 'fa fa-exclamation-triangle',
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fileName: `${file.name} (delete failed!)`
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})
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}
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setFileDone(file) {
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console.log("setFileDone", file)
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this.setFileState(file, {
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iconClassList: 'fa fa-file-o',
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fileName: `${file.name}`,
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actions: '<a title="Remove"><i class="fa fa-times"></i></a>'
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})
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file.element.actions.querySelector('a').addEventListener('click', () => {
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this.setFileDeletingInProgress(file)
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return fetch(`/files/delete/${file.id}/`, {
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method: 'POST',
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credentials: "same-origin",
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headers: {
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"X-CSRFToken": jQuery("[name=csrfmiddlewaretoken]").val(),
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}
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}).then(response => {
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if (response.ok) {
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this.removeFile(file)
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} else {
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this.setFileDeletingFailed(file)
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}
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})
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})
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}
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//
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// Redraw the file list
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//
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viewFileList() {
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console.log("viewFileList", this)
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for (let file of this.fileList) {
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// Check if it's appended to the list
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if (!this.element.list.contains(file.root)) {
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this.element.list.appendChild(file.root)
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}
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}
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});
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});
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}
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}
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$(function() {
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window.official_project_documents = new MultipleFilesWidget(
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document.querySelector('[data-field=official_project_documents_files]')
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)
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})
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@ -81,15 +81,17 @@ class ShortCaseStudyForm(BaseCaseStudyForm):
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]
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class BootstrapClearableFileInput(forms.ClearableFileInput):
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template_name = 'map/forms/widgets/file.html'
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class LongCaseStudyForm(BaseCaseStudyForm):
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"""Long version of the CaseStudy form."""
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official_project_documents = forms.FileField(
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widget=forms.ClearableFileInput(attrs={
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'multiple': True,
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'data-url': reverse_lazy('files:upload'),
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'data-field': 'official_project_documents_files',
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'class': 'fileupload',
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widget=BootstrapClearableFileInput(attrs={
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'url': reverse_lazy('files:upload'),
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'field': 'official_project_documents_files',
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}), required=False
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)
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@ -100,11 +102,9 @@ class LongCaseStudyForm(BaseCaseStudyForm):
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)
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other_documents = forms.FileField(
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widget=forms.ClearableFileInput(attrs={
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'multiple': True,
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widget=BootstrapClearableFileInput(attrs={
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'data-url': reverse_lazy('files:upload'),
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'data-field': 'other_documents_files',
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'class': 'fileupload',
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}), required=False
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)
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@ -115,11 +115,9 @@ class LongCaseStudyForm(BaseCaseStudyForm):
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)
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shapefiles = forms.FileField(
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widget=forms.ClearableFileInput(attrs={
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'multiple': True,
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widget=BootstrapClearableFileInput(attrs={
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'data-url': reverse_lazy('files:upload'),
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'data-field': 'shapefiles_files',
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'class': 'fileupload',
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}), required=False
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)
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@ -33,6 +33,41 @@
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border: 1px solid #ccc;
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font-weight: bold;
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}
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.filewidget--input { position: absolute; left: -1000px; }
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.filewidget--list {
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list-style-type: none;
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padding-left: 0;
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margin-left: 0;
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margin-top: 12px;
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}
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.filewidget--file {
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border: 1px solid #aaa;
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display: inline-block;
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padding: 4px 8px;
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width: 34em;
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background-color: #eee;
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border-radius: 4px;
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cursor: default;
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}
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.filewidget--file--icon {
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margin-right: 8px;
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}
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.filewidget--file--actions {
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float: right;
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}
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.filewidget--file--actions a {
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color: black;
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cursor: pointer;
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}
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.filewidget--file--actions a:hover {
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color: red;
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}
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</style>
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{% endblock %}
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7
apps/map/templates/map/forms/widgets/file.html
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7
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<div class="filewidget" data-field="{{ widget.attrs.field }}">
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<label class="filewidget--add btn btn-success">
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<input class="filewidget--input" type="file" multiple data-url="{{ widget.attrs.url }}">
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<i class="fa fa-plus"></i> Add files
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</label>
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<ul class="filewidget--list"></ul>
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</div>
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