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Add an ability to cancel attaching file and redesign attaching files UI

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blackst0ne 2017-05-16 19:52:17 +11:00
parent 20987f4fd2
commit 5b0e086946
7 changed files with 330 additions and 117 deletions
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252
app/assets/javascripts/dropzone_input.js
View file

@ -5,104 +5,154 @@ require('./preview_markdown');
window.DropzoneInput = (function() {
function DropzoneInput(form) {
var $mdArea, alertAttr, alertClass, appendToTextArea, btnAlert, child, closeAlertMessage, closeSpinner, divAlert, divHover, divSpinner, dropzone, form_dropzone, form_textarea, getFilename, handlePaste, iconPaperclip, iconSpinner, insertToTextArea, isImage, max_file_size, pasteText, uploads_path, showError, showSpinner, uploadFile, uploadProgress;
var updateAttachingMessage, $attachingFileMessage, $mdArea, $attachButton, $cancelButton, $retryLink, $uploadingErrorContainer, $uploadingErrorMessage, $uploadProgress, $uploadingProgressContainer, appendToTextArea, btnAlert, child, closeAlertMessage, closeSpinner, divHover, divSpinner, dropzone, $formDropzone, formTextarea, getFilename, handlePaste, iconPaperclip, iconSpinner, insertToTextArea, isImage, maxFileSize, pasteText, uploadsPath, showError, showSpinner, uploadFile;
Dropzone.autoDiscover = false;
alertClass = "alert alert-danger alert-dismissable div-dropzone-alert";
alertAttr = "class=\"close\" data-dismiss=\"alert\"" + "aria-hidden=\"true\"";
divHover = "<div class=\"div-dropzone-hover\"></div>";
divSpinner = "<div class=\"div-dropzone-spinner\"></div>";
divAlert = "<div class=\"" + alertClass + "\"></div>";
iconPaperclip = "<i class=\"fa fa-paperclip div-dropzone-icon\"></i>";
iconSpinner = "<i class=\"fa fa-spinner fa-spin div-dropzone-icon\"></i>";
uploadProgress = $("<div class=\"div-dropzone-progress\"></div>");
btnAlert = "<button type=\"button\"" + alertAttr + ">&times;</button>";
uploads_path = window.uploads_path || null;
max_file_size = gon.max_file_size || 10;
form_textarea = $(form).find(".js-gfm-input");
form_textarea.wrap("<div class=\"div-dropzone\"></div>");
form_textarea.on('paste', (function(_this) {
divHover = '<div class="div-dropzone-hover"></div>';
iconPaperclip = '<i class="fa fa-paperclip div-dropzone-icon"></i>';
$attachButton = form.find('.button-attach-file');
$attachingFileMessage = form.find('.attaching-file-message');
$cancelButton = form.find('.button-cancel-uploading-files');
$retryLink = form.find('.retry-uploading-link');
$uploadProgress = form.find('.uploading-progress');
$uploadingErrorContainer = form.find('.uploading-error-container');
$uploadingErrorMessage = form.find('.uploading-error-message');
$uploadingProgressContainer = form.find('.uploading-progress-container');
uploadsPath = window.uploads_path || null;
maxFileSize = gon.max_file_size || 10;
formTextarea = form.find('.js-gfm-input');
formTextarea.wrap('<div class="div-dropzone"></div>');
formTextarea.on('paste', (function(_this) {
return function(event) {
return handlePaste(event);
};
})(this));
$mdArea = $(form_textarea).closest('.md-area');
$(form).setupMarkdownPreview();
form_dropzone = $(form).find('.div-dropzone');
form_dropzone.parent().addClass("div-dropzone-wrapper");
form_dropzone.append(divHover);
form_dropzone.find(".div-dropzone-hover").append(iconPaperclip);
form_dropzone.append(divSpinner);
form_dropzone.find(".div-dropzone-spinner").append(iconSpinner);
form_dropzone.find(".div-dropzone-spinner").append(uploadProgress);
form_dropzone.find(".div-dropzone-spinner").css({
"opacity": 0,
"display": "none"
});
if (!uploads_path) return;
// Add dropzone area to the form.
$mdArea = formTextarea.closest('.md-area');
form.setupMarkdownPreview();
$formDropzone = form.find('.div-dropzone');
$formDropzone.parent().addClass('div-dropzone-wrapper');
$formDropzone.append(divHover);
$formDropzone.find('.div-dropzone-hover').append(iconPaperclip);
dropzone = form_dropzone.dropzone({
url: uploads_path,
dictDefaultMessage: "",
if (!uploadsPath) return;
dropzone = $formDropzone.dropzone({
url: uploadsPath,
dictDefaultMessage: '',
clickable: true,
paramName: "file",
maxFilesize: max_file_size,
paramName: 'file',
maxFilesize: maxFileSize,
uploadMultiple: false,
headers: {
"X-CSRF-Token": $("meta[name=\"csrf-token\"]").attr("content")
'X-CSRF-Token': $('meta[name="csrf-token"]').attr('content')
},
previewContainer: false,
processing: function() {
return $(".div-dropzone-alert").alert("close");
return $('.div-dropzone-alert').alert('close');
},
dragover: function() {
$mdArea.addClass('is-dropzone-hover');
form.find(".div-dropzone-hover").css("opacity", 0.7);
form.find('.div-dropzone-hover').css('opacity', 0.7);
},
dragleave: function() {
$mdArea.removeClass('is-dropzone-hover');
form.find(".div-dropzone-hover").css("opacity", 0);
form.find('.div-dropzone-hover').css('opacity', 0);
},
drop: function() {
$mdArea.removeClass('is-dropzone-hover');
form.find(".div-dropzone-hover").css("opacity", 0);
form_textarea.focus();
form.find('.div-dropzone-hover').css('opacity', 0);
formTextarea.focus();
},
success: function(header, response) {
const processingFileCount = this.getQueuedFiles().length + this.getUploadingFiles().length;
const shouldPad = processingFileCount >= 1;
pasteText(response.link.markdown, shouldPad);
// Show 'Attach a file' link only when all files have been uploaded.
if (!processingFileCount) $attachButton.removeClass('hide');
},
error: function(temp) {
var checkIfMsgExists, errorAlert;
errorAlert = $(form).find('.error-alert');
checkIfMsgExists = errorAlert.children().length;
if (checkIfMsgExists === 0) {
errorAlert.append(divAlert);
$(".div-dropzone-alert").append(btnAlert + "Attaching the file failed.");
}
error: function(file, errorMessage = 'Attaching the file failed.', xhr) {
// If 'error' event is fired by dropzone, the second parameter is error message.
// If the 'errorMessage' parameter is empty, the default error message is set.
// If the 'error' event is fired by backend (xhr) error response, the third parameter is
// xhr object (xhr.responseText is error message).
// On error we hide the 'Attach' and 'Cancel' buttons
// and show an error.
// If there's xhr error message, let's show it instead of dropzone's one.
const message = xhr ? xhr.responseText : errorMessage;
$uploadingErrorContainer.removeClass('hide');
$uploadingErrorMessage.html(message);
$attachButton.addClass('hide');
$cancelButton.addClass('hide');
},
totaluploadprogress: function(totalUploadProgress) {
uploadProgress.text(Math.round(totalUploadProgress) + "%");
updateAttachingMessage(this.files, $attachingFileMessage);
$uploadProgress.text(Math.round(totalUploadProgress) + '%');
},
sending: function() {
form_dropzone.find(".div-dropzone-spinner").css({
"opacity": 0.7,
"display": "inherit"
});
sending: function(file) {
// DOM elements already exist.
// Instead of dynamically generating them,
// we just either hide or show them.
$attachButton.addClass('hide');
$uploadingErrorContainer.addClass('hide');
$uploadingProgressContainer.removeClass('hide');
$cancelButton.removeClass('hide');
},
removedfile: function() {
$attachButton.removeClass('hide');
$cancelButton.addClass('hide');
$uploadingProgressContainer.addClass('hide');
$uploadingErrorContainer.addClass('hide');
},
queuecomplete: function() {
uploadProgress.text("");
$(".dz-preview").remove();
$(".markdown-area").trigger("input");
$(".div-dropzone-spinner").css({
"opacity": 0,
"display": "none"
});
$('.dz-preview').remove();
$('.markdown-area').trigger('input');
$uploadingProgressContainer.addClass('hide');
$cancelButton.addClass('hide');
}
});
child = $(dropzone[0]).children("textarea");
child = $(dropzone[0]).children('textarea');
// removeAllFiles(true) stops uploading files (if any)
// and remove them from dropzone files queue.
$cancelButton.on('click', (e) => {
const target = e.target.closest('form').querySelector('.div-dropzone');
e.preventDefault();
e.stopPropagation();
Dropzone.forElement(target).removeAllFiles(true);
});
// If 'error' event is fired, we store a failed files,
// clear dropzone files queue, change status of failed files to undefined,
// and add that files to the dropzone files queue again.
// addFile() adds file to dropzone files queue and upload it.
$retryLink.on('click', (e) => {
const dropzoneInstance = Dropzone.forElement(e.target.closest('form').querySelector('.div-dropzone'));
const failedFiles = dropzoneInstance.files;
e.preventDefault();
// 'true' parameter of removeAllFiles() cancels uploading of files that are being uploaded at the moment.
dropzoneInstance.removeAllFiles(true);
failedFiles.map((failedFile, i) => {
const file = failedFile;
if (file.status === Dropzone.ERROR) {
file.status = undefined;
file.accepted = undefined;
}
return dropzoneInstance.addFile(file);
});
});
handlePaste = function(event) {
var filename, image, pasteEvent, text;
pasteEvent = event.originalEvent;
@ -110,25 +160,27 @@ window.DropzoneInput = (function() {
image = isImage(pasteEvent);
if (image) {
event.preventDefault();
filename = getFilename(pasteEvent) || "image.png";
text = "{{" + filename + "}}";
filename = getFilename(pasteEvent) || 'image.png';
text = `{{${filename}}}`;
pasteText(text);
return uploadFile(image.getAsFile(), filename);
}
}
};
isImage = function(data) {
var i, item;
i = 0;
while (i < data.clipboardData.items.length) {
item = data.clipboardData.items[i];
if (item.type.indexOf("image") !== -1) {
if (item.type.indexOf('image') !== -1) {
return item;
}
i += 1;
}
return false;
};
pasteText = function(text, shouldPad) {
var afterSelection, beforeSelection, caretEnd, caretStart, textEnd;
var formattedText = text;
@ -142,31 +194,33 @@ window.DropzoneInput = (function() {
$(child).val(beforeSelection + formattedText + afterSelection);
textarea.setSelectionRange(caretStart + formattedText.length, caretEnd + formattedText.length);
textarea.style.height = `${textarea.scrollHeight}px`;
return form_textarea.trigger("input");
return formTextarea.trigger('input');
};
getFilename = function(e) {
var value;
if (window.clipboardData && window.clipboardData.getData) {
value = window.clipboardData.getData("Text");
value = window.clipboardData.getData('Text');
} else if (e.clipboardData && e.clipboardData.getData) {
value = e.clipboardData.getData("text/plain");
value = e.clipboardData.getData('text/plain');
}
value = value.split("\r");
return value.first();
};
uploadFile = function(item, filename) {
var formData;
formData = new FormData();
formData.append("file", item, filename);
formData.append('file', item, filename);
return $.ajax({
url: uploads_path,
type: "POST",
url: uploadsPath,
type: 'POST',
data: formData,
dataType: "json",
dataType: 'json',
processData: false,
contentType: false,
headers: {
"X-CSRF-Token": $("meta[name=\"csrf-token\"]").attr("content")
'X-CSRF-Token': $('meta[name="csrf-token"]').attr('content')
},
beforeSend: function() {
showSpinner();
@ -183,44 +237,54 @@ window.DropzoneInput = (function() {
}
});
};
updateAttachingMessage = (files, messageContainer) => {
let attachingMessage;
const filesCount = files.filter(function(file) {
return file.status === 'uploading' ||
file.status === 'queued';
}).length;
// Dinamycally change uploading files text depending on files number in
// dropzone files queue.
if (filesCount > 1) {
attachingMessage = 'Attaching ' + filesCount + ' files -';
} else {
attachingMessage = 'Attaching a file -';
}
messageContainer.text(attachingMessage);
};
insertToTextArea = function(filename, url) {
return $(child).val(function(index, val) {
return val.replace("{{" + filename + "}}", url);
return val.replace(`{{${filename}}}`, url);
});
};
appendToTextArea = function(url) {
return $(child).val(function(index, val) {
return val + url + "\n";
});
};
showSpinner = function(e) {
return form.find(".div-dropzone-spinner").css({
"opacity": 0.7,
"display": "inherit"
});
return $uploadingProgressContainer.removeClass('hide');
};
closeSpinner = function() {
return form.find(".div-dropzone-spinner").css({
"opacity": 0,
"display": "none"
});
return $uploadingProgressContainer.addClass('hide');
};
showError = function(message) {
var checkIfMsgExists, errorAlert;
errorAlert = $(form).find('.error-alert');
checkIfMsgExists = errorAlert.children().length;
if (checkIfMsgExists === 0) {
errorAlert.append(divAlert);
return $(".div-dropzone-alert").append(btnAlert + message);
}
$uploadingErrorContainer.removeClass('hide');
$uploadingErrorMessage.html(message);
};
closeAlertMessage = function() {
return form.find(".div-dropzone-alert").alert("close");
};
form.find(".markdown-selector").click(function(e) {
form.find('.markdown-selector').click(function(e) {
e.preventDefault();
$(this).closest('.gfm-form').find('.div-dropzone').click();
form_textarea.focus();
formTextarea.focus();
});
}

43
app/assets/stylesheets/pages/note_form.scss
View file

@ -277,6 +277,7 @@
.toolbar-text {
font-size: 14px;
line-height: 16px;
margin-top: 2px;
@media (min-width: $screen-md-min) {
float: left;
@ -402,3 +403,45 @@
}
}
}
.uploading-container {
float: right;
@media (max-width: $screen-xs-max) {
float: left;
margin-top: 5px;
}
}
.uploading-error-icon,
.uploading-error-message {
color: $gl-text-red;
}
.uploading-error-message {
@media (max-width: $screen-xs-max) {
&::after {
content: "\a";
white-space: pre;
}
}
}
.uploading-progress {
margin-right: 5px;
}
.attach-new-file,
.button-attach-file,
.retry-uploading-link {
color: $gl-link-color;
padding: 0;
background: none;
border: 0;
font-size: 14px;
line-height: 16px;
}
.markdown-selector {
color: $gl-link-color;
}

5
app/helpers/icons_helper.rb
View file

@ -7,9 +7,10 @@ module IconsHelper
# font-awesome-rails gem, but should we ever use a different icon pack in the
# future we won't have to change hundreds of method calls.
def icon(names, options = {})
if (options.keys & %w[aria-hidden aria-label]).empty?
# Add `aria-hidden` if there are no aria's set
if (options.keys & %w[aria-hidden aria-label data-hidden]).empty?
# Add 'aria-hidden' and 'data-hidden' if they are not set in options.
options['aria-hidden'] = true
options['data-hidden'] = true
end
options.include?(:base) ? fa_stacked_icon(names, options) : fa_icon(names, options)

27
app/views/shared/notes/_hints.html.haml
View file

@ -9,6 +9,27 @@
- else
is
supported
%button.toolbar-button.markdown-selector{ type: 'button', tabindex: '-1' }
= icon('file-image-o', class: 'toolbar-button-icon')
Attach a file
%span.uploading-container
%span.uploading-progress-container.hide
= icon('file-image-o', class: 'toolbar-button-icon')
%span.attaching-file-message
-# Populated by app/assets/javascripts/dropzone_input.js
%span.uploading-progress 0%
%span.uploading-spinner
= icon('spinner spin', class: 'toolbar-button-icon')
%span.uploading-error-container.hide
%span.uploading-error-icon
= icon('file-image-o', class: 'toolbar-button-icon')
%span.uploading-error-message
-# Populated by app/assets/javascripts/dropzone_input.js
%button.retry-uploading-link{ type: 'button' } Try again
or
%button.attach-new-file.markdown-selector{ type: 'button' } attach a new file
%button.markdown-selector.button-attach-file{ type: 'button', tabindex: '-1' }
= icon('file-image-o', class: 'toolbar-button-icon')
Attach a file
%button.btn.btn-default.btn-xs.hide.button-cancel-uploading-files{ type: 'button' } Cancel

4
changelogs/unreleased/add_ability_to_cancel_attaching_file_and_redesign_attaching_files_ui.yml Normal file
View file

@ -0,0 +1,4 @@
---
title: Add an ability to cancel attaching file and redesign attaching files UI
merge_request: 9431
author: blackst0ne

76
spec/features/uploads/user_uploads_file_to_note_spec.rb
View file

@ -5,18 +5,78 @@ feature 'User uploads file to note', feature: true do
let(:user) { create(:user) }
let(:project) { create(:empty_project, creator: user, namespace: user.namespace) }
let(:issue) { create(:issue, project: project, author: user) }
scenario 'they see the attached file', js: true do
issue = create(:issue, project: project, author: user)
before do
login_as(user)
visit namespace_project_issue_path(project.namespace, project, issue)
end
dropzone_file(Rails.root.join('spec', 'fixtures', 'dk.png'))
click_button 'Comment'
wait_for_ajax
context 'before uploading' do
it 'shows "Attach a file" button', js: true do
expect(page).to have_button('Attach a file')
expect(page).not_to have_selector('.uploading-progress-container', visible: true)
end
end
expect(find('a.no-attachment-icon img[alt="dk"]')['src'])
.to match(%r{/#{project.full_path}/uploads/\h{32}/dk\.png$})
context 'uploading is in progress' do
it 'shows "Cancel" button on uploading', js: true do
dropzone_file([Rails.root.join('spec', 'fixtures', 'dk.png')], 0, false)
expect(page).to have_button('Cancel')
end
it 'cancels uploading on clicking to "Cancel" button', js: true do
dropzone_file([Rails.root.join('spec', 'fixtures', 'dk.png')], 0, false)
click_button 'Cancel'
expect(page).to have_button('Attach a file')
expect(page).not_to have_button('Cancel')
expect(page).not_to have_selector('.uploading-progress-container', visible: true)
end
it 'shows "Attaching a file" message on uploading 1 file', js: true do
dropzone_file([Rails.root.join('spec', 'fixtures', 'dk.png')], 0, false)
expect(page).to have_selector('.attaching-file-message', visible: true, text: 'Attaching a file -')
end
it 'shows "Attaching 2 files" message on uploading 2 file', js: true do
dropzone_file([Rails.root.join('spec', 'fixtures', 'video_sample.mp4'),
Rails.root.join('spec', 'fixtures', 'dk.png')], 0, false)
expect(page).to have_selector('.attaching-file-message', visible: true, text: 'Attaching 2 files -')
end
it 'shows error message, "retry" and "attach a new file" link a if file is too big', js: true do
dropzone_file([Rails.root.join('spec', 'fixtures', 'video_sample.mp4')], 0.01)
error_text = 'File is too big (0.06MiB). Max filesize: 0.01MiB.'
expect(page).to have_selector('.uploading-error-message', visible: true, text: error_text)
expect(page).to have_selector('.retry-uploading-link', visible: true, text: 'Try again')
expect(page).to have_selector('.attach-new-file', visible: true, text: 'attach a new file')
expect(page).not_to have_button('Attach a file')
end
end
context 'uploading is complete' do
it 'shows "Attach a file" button on uploading complete', js: true do
dropzone_file([Rails.root.join('spec', 'fixtures', 'dk.png')])
wait_for_ajax
expect(page).to have_button('Attach a file')
expect(page).not_to have_selector('.uploading-progress-container', visible: true)
end
scenario 'they see the attached file', js: true do
dropzone_file([Rails.root.join('spec', 'fixtures', 'dk.png')])
click_button 'Comment'
wait_for_ajax
expect(find('a.no-attachment-icon img[alt="dk"]')['src'])
.to match(%r{/#{project.full_path}/uploads/\h{32}/dk\.png$})
end
end
end

40
spec/support/dropzone_helper.rb
View file

@ -6,32 +6,52 @@ module DropzoneHelper
# Dropzone events to perform the actual upload.
#
# This method waits for the upload to complete before returning.
def dropzone_file(file_path)
# max_file_size is an optional parameter.
# If it's not 0, then it used in dropzone.maxFilesize parameter.
# wait_for_queuecomplete is an optional parameter.
# If it's 'false', then the helper will NOT wait for backend response
# It lets to test behaviors while AJAX is processing.
def dropzone_file(files, max_file_size = 0, wait_for_queuecomplete = true)
# Generate a fake file input that Capybara can attach to
page.execute_script <<-JS.strip_heredoc
$('#fakeFileInput').remove();
var fakeFileInput = window.$('<input/>').attr(
{id: 'fakeFileInput', type: 'file'}
{id: 'fakeFileInput', type: 'file', multiple: true}
).appendTo('body');
window._dropzoneComplete = false;
JS
# Attach the file to the fake input selector with Capybara
attach_file('fakeFileInput', file_path)
# Attach files to the fake input selector with Capybara
attach_file('fakeFileInput', files)
# Manually trigger a Dropzone "drop" event with the fake input's file list
page.execute_script <<-JS.strip_heredoc
var fileList = [$('#fakeFileInput')[0].files[0]];
var e = jQuery.Event('drop', { dataTransfer : { files : fileList } });
var dropzone = $('.div-dropzone')[0].dropzone;
dropzone.options.autoProcessQueue = false;
if (#{max_file_size} > 0) {
dropzone.options.maxFilesize = #{max_file_size};
}
dropzone.on('queuecomplete', function() {
window._dropzoneComplete = true;
});
dropzone.listeners[0].events.drop(e);
var fileList = [$('#fakeFileInput')[0].files];
$.map(fileList, function(file){
var e = jQuery.Event('drop', { dataTransfer : { files : file } });
dropzone.listeners[0].events.drop(e);
});
dropzone.processQueue();
JS
# Wait until Dropzone's fired `queuecomplete`
loop until page.evaluate_script('window._dropzoneComplete === true')
if wait_for_queuecomplete
# Wait until Dropzone's fired `queuecomplete`
loop until page.evaluate_script('window._dropzoneComplete === true')
end
end
end