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edx-platform
Commit fc7d491c by zubair-arbi
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show upload progress on import course view + display last import status on import page load 

STUD-2017
parent 5364508e
Showing with 89 additions and 16 deletions
cms/djangoapps/contentstore/views/tests/test_import_export.py
......@@ -93,7 +93,7 @@ class ImportTestCase(CourseTestCase):
)
)
self.assertEquals(json.loads(resp_status.content)["ImportStatus"], 2)
self.assertEquals(json.loads(resp_status.content)["ImportStatus"], -2)
def test_with_coursexml(self):
"""
......
cms/static/js/views/import.js
......@@ -50,8 +50,22 @@ define(
var getStatus = function (url, timeout, stage) {
var currentStage = stage || 0;
if (CourseImport.stopGetStatus) { return ;}
updateStage(currentStage);
if (currentStage == 3 ) { return ;}
if (currentStage === 4) {
// Succeeded
CourseImport.displayFinishedImport();
$('.view-import .choose-file-button').html(gettext("Choose new file")).show();
} else if (currentStage < 0) {
// Failed
var errMsg = gettext("Error importing course");
var failedStage = Math.abs(currentStage);
CourseImport.stageError(failedStage, errMsg);
$('.view-import .choose-file-button').html(gettext("Choose new file")).show();
} else {
// In progress
updateStage(currentStage);
}
var time = timeout || 1000;
$.getJSON(url,
function (data) {
......@@ -109,18 +123,58 @@ define(
},
/**
* Make Import feedback status list visible.
*/
displayFeedbackList: function (){
this.stopGetStatus = false;
$('div.wrapper-status').removeClass('is-hidden');
$('.status-info').show();
},
/**
* Start upload feedback. Makes status list visible and starts
* showing upload progress.
*/
startUploadFeedback: function (){
this.displayFeedbackList();
updateStage(0);
},
/**
* Show last import status from server and start sending requests to the server for status updates.
*/
getAndStartUploadFeedback: function (url, fileName){
var self = this;
$.getJSON(url,
function (data) {
if (data.ImportStatus != 0) {
$('.file-name').html(fileName);
$('.file-name-block').show();
self.displayFeedbackList();
if (data.ImportStatus === 4){
self.displayFinishedImport();
} else {
$('.view-import .choose-file-button').hide();
var time = 1000;
setTimeout(function () {
getStatus(url, time, data.ImportStatus);
}, time);
}
}
}
);
},
/**
* Entry point for server feedback. Makes status list visible and starts
* sending requests to the server for status updates.
* @param {string} url The url to send Ajax GET requests for updates.
*/
startServerFeedback: function (url){
this.stopGetStatus = false;
$('div.wrapper-status').removeClass('is-hidden');
$('.status-info').show();
getStatus(url, 500, 0);
getStatus(url, 1000, 0);
},
/**
* Give error message at the list element that corresponds to the stage
* where the error occurred.
......@@ -128,6 +182,7 @@ define(
* @param {string} msg Error message to display.
*/
stageError: function (stageNo, msg) {
this.stopGetStatus = true;
var all = $('ol.status-progress').children();
// Make all stages up to, and including, the error stage 'complete'.
var prevList = all.slice(0, stageNo + 1);
......@@ -140,8 +195,10 @@ define(
});
var message = msg || gettext("There was an error with the upload");
var elem = $('ol.status-progress').children().eq(stageNo);
elem.removeClass('is-started').addClass('has-error');
elem.find('p.copy').hide().after("<p class='copy error'>" + message + "</p>");
if (!elem.hasClass('has-error')) {
elem.removeClass('is-started').addClass('has-error');
elem.find('p.copy').hide().after("<p class='copy error'>" + message + "</p>");
}
}
};
......
cms/templates/import.html
......@@ -63,6 +63,9 @@
<div class="status-detail">
<h3 class="title">${_("Uploading")}</h3>
<div class="progress-bar">
<div class="progress-fill"></div>
</div>
<p class="copy">${_("Transferring your file to our servers")}</p>
</div>
</li>
......@@ -147,7 +150,7 @@
<%block name="jsextra">
<script>
require(
["js/views/import", "jquery", "gettext", "jquery.fileupload"],
["js/views/import", "jquery", "gettext", "jquery.fileupload", "jquery.cookie"],
function(CourseImport, $, gettext) {
var file;
......@@ -170,6 +173,12 @@ var defaults = [
"${_("There was an error while importing the new course to our database.")}\n"
];
// Display the status of last file upload on page load
var lastfileupload = $.cookie('lastfileupload');
if (lastfileupload){
CourseImport.getAndStartUploadFeedback(feedbackUrl.replace('fillerName', lastfileupload), lastfileupload);
}
$('#fileupload').fileupload({
dataType: 'json',
......@@ -185,20 +194,22 @@ $('#fileupload').fileupload({
file = data.files[0];
if (file.name.match(/tar\.gz$/)) {
submitBtn.click(function(e){
$.cookie('lastfileupload', file.name);
e.preventDefault();
submitBtn.hide();
CourseImport.startUploadFeedback();
data.submit().complete(function(result, textStatus, xhr) {
CourseImport.stopGetStatus = true;
window.onbeforeunload = null;
if (xhr.status != 200) {
if (!result.responseText) {
alert(gettext("Your browser has timed out, but the server is still processing your import. Please wait 5 minutes and verify that the new content has appeared."));
try{
var serverMsg = $.parseJSON(result.responseText);
} catch (e) {
return;
}
var serverMsg = $.parseJSON(result.responseText);
var errMsg = serverMsg.hasOwnProperty("ErrMsg") ? serverMsg.ErrMsg : "" ;
if (serverMsg.hasOwnProperty("Stage")) {
var stage = serverMsg.Stage;
var stage = Math.abs(serverMsg.Stage);
CourseImport.stageError(stage, defaults[stage] + errMsg);
}
else {
......@@ -207,6 +218,7 @@ $('#fileupload').fileupload({
chooseBtn.html("${_("Choose new file")}").show();
bar.hide();
}
CourseImport.stopGetStatus = true;
chooseBtn.html("${_("Choose new file")}").show();
bar.hide();
});
......@@ -230,11 +242,15 @@ $('#fileupload').fileupload({
}
if (percentInt >= doneAt) {
bar.hide();
CourseImport.startServerFeedback(feedbackUrl.replace("fillerName", file.name));
// Start feedback with delay so that current stage of import properly updates in session
setTimeout(
function() { CourseImport.startServerFeedback(feedbackUrl.replace('fillerName', file.name)) },
3000
);
} else {
bar.show();
fill.width(percentVal);
percent.html(percentVal);
fill.html(percentVal);
}
},
done: function(e, data){
......
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