Moved everything into new files. Made editor.js.erb really small.

This commit is contained in:
Alexander Kastius
2016-08-11 23:24:38 +02:00
parent 63f62a8efc
commit 842a38c13a
8 changed files with 1274 additions and 1291 deletions

File diff suppressed because it is too large Load Diff

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CodeOceanEditorAJAX = {
ajax: function(options) {
return $.ajax(_.extend({
dataType: 'json',
method: 'POST',
}, options));
},
ajaxError: function(response) {
var message = ((response || {}).responseJSON || {}).message || '';
$.flash.danger({
text: message.length > 0 ? message : $('#flash').data('message-failure')
});
}
};

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var CodeOceanEditor = {
ACE_FILES_PATH: '/assets/ace/',
ADEQUATE_PERCENTAGE: 50,
ALT_1_KEY_CODE: 161,
ALT_2_KEY_CODE: 8220,
ALT_3_KEY_CODE: 182,
ALT_4_KEY_CODE: 162,
ALT_R_KEY_CODE: 174,
ALT_S_KEY_CODE: 8218,
ALT_T_KEY_CODE: 8224,
FILENAME_URL_PLACEHOLDER: '{filename}',
SUCCESSFULL_PERCENTAGE: 90,
THEME: 'ace/theme/textmate',
REMEMBER_TAB: false,
AUTOSAVE_INTERVAL: 15 * 1000,
REQUEST_FOR_COMMENTS_DELAY: 3 * 60 * 1000,
NONE: 0,
WEBSOCKET: 1,
SERVER_SEND_EVENT: 2,
editors: [],
editor_for_file: new Map(),
regex_for_language: new Map(),
tracepositions_regex: undefined,
active_file: undefined,
active_frame: undefined,
running: false,
qa_api: undefined,
output_mode_is_streaming: true,
runmode: this.NONE,
websocket: null,
turtlescreen: null,
numMessages: 0,
turtlecanvas: $('#turtlecanvas'),
prompt: $('#prompt'),
commands: ['input', 'write', 'turtle', 'turtlebatch', 'render', 'exit', 'timeout', 'status'],
streams: ['stdin', 'stdout', 'stderr'],
lastCopyText: null,
autosaveTimer: null,
autosaveLabel: $("#autosave-label span"),
ENTER_KEY_CODE: 13,
flowrOutputBuffer: "",
QaApiOutputBuffer: {'stdout': '', 'stderr': ''},
flowrResultHtml: '<div class="panel panel-default"><div id="{{headingId}}" role="tab" class="panel-heading"><h4 class="panel-title"><a data-toggle="collapse" data-parent="#flowrHint" href="#{{collapseId}}" aria-expanded="true" aria-controls="{{collapseId}}"></a></h4></div><div id="{{collapseId}}" role="tabpanel" aria-labelledby="{{headingId}}" class="panel-collapse collapse"><div class="panel-body"></div></div></div>',
configureEditors: function () {
_.each(['modePath', 'themePath', 'workerPath'], function (attribute) {
this.ace.config.set(attribute, this.ACE_FILES_PATH);
}.bind(this));
},
confirmDestroy: function (event) {
event.preventDefault();
if (confirm($(this).data('message-confirm'))) {
this.destroyFile();
}
},
confirmReset: function (event) {
event.preventDefault();
if (confirm($(this).data('message-confirm'))) {
this.resetCode();
}
},
fileActionsAvailable: function () {
return this.isActiveFileRenderable() || this.isActiveFileRunnable() || this.isActiveFileStoppable() || this.isActiveFileTestable();
},
findOrCreateOutputElement: function (index) {
if ($('#output-' + index).isPresent()) {
return $('#output-' + index);
} else {
var element = $('<pre>').attr('id', 'output-' + index);
$('#output').append(element);
return element;
}
},
findOrCreateRenderElement: function (index) {
if ($('#render-' + index).isPresent()) {
return $('#render-' + index);
} else {
var element = $('<div>').attr('id', 'render-' + index);
$('#render').append(element);
return element;
}
},
getPanelClass: function (result) {
if (result.stderr && !result.score) {
return 'panel-danger';
} else if (result.score < 1) {
return 'panel-warning';
} else {
return 'panel-success';
}
},
showOutput: function(event) {
event.preventDefault();
this.showTab(1);
$('#output').scrollTo($(this).attr('href'));
},
renderProgressBar: function(score, maximum_score) {
var percentage = score / maximum_score * 100;
var progress_bar = $('#score .progress-bar');
progress_bar.removeClass().addClass(this.getProgressBarClass(percentage));
progress_bar.attr({
'aria-valuemax': maximum_score,
'aria-valuemin': 0,
'aria-valuenow': score
});
progress_bar.css('width', percentage + '%');
},
showFirstFile: function() {
var frame = $('.frame[data-role="main_file"]').isPresent() ? $('.frame[data-role="main_file"]') : $('.frame').first();
var file_id = frame.find('.editor').data('file-id');
this.setActiveFile(frame.data('filename'), file_id);
$('#files').jstree().select_node(file_id);
this.showFrame(frame);
this.toggleButtonStates();
},
showFrame: function(frame) {
this.active_frame = frame;
$('.frame').hide();
frame.show();
},
getProgressBarClass: function (percentage) {
if (percentage < this.ADEQUATE_PERCENTAGE) {
return 'progress-bar progress-bar-striped progress-bar-danger';
} else if (percentage < this.SUCCESSFULL_PERCENTAGE) {
return 'progress-bar progress-bar-striped progress-bar-warning';
} else {
return 'progress-bar progress-bar-striped progress-bar-success';
}
},
handleKeyPress: function (event) {
if (event.which === this.ALT_1_KEY_CODE) {
this.showWorkspaceTab(event);
} else if (event.which === this.ALT_2_KEY_CODE) {
this.showTab(1);
} else if (event.which === this.ALT_3_KEY_CODE) {
this.showTab(2);
} else if (event.which === this.ALT_R_KEY_CODE) {
$('#run').trigger('click');
} else if (event.which === this.ALT_S_KEY_CODE) {
$('#assess').trigger('click');
} else if (event.which === this.ALT_T_KEY_CODE) {
$('#test').trigger('click');
} else {
return;
}
event.preventDefault();
},
handleCopyEvent: function (text) {
this.lastCopyText = text;
},
handlePasteEvent: function (pasteObject) {
var same = (this.lastCopyText === pasteObject.text);
// if the text is not copied from within the editor (from any file), send an event to lanalytics
if (!same) {
this.publishCodeOceanEvent("codeocean_editor_paste", {
text: pasteObject.text,
exercise: $('#editor').data('exercise-id'),
file_id: "1"
});
}
},
hideSpinner: function () {
$('button i.fa').show();
$('button i.fa-spin').hide();
},
resetSaveTimer: function () {
this.clearTimeout(this.autosaveTimer);
this.autosaveTimer = setTimeout(this.autosave, this.AUTOSAVE_INTERVAL);
},
autosave: function () {
var date = new Date();
this.autosaveLabel.parent().css("visibility", "visible");
this.autosaveLabel.text(date.getHours() + ':' + date.getMinutes() + ':' + date.getSeconds());
this.autosaveLabel.text(date.toLocaleTimeString());
this.autosaveTimer = null;
this.createSubmission($('#autosave'), null);
},
initializeEditors: function () {
$('.editor').each(function (index, element) {
var editor = ace.edit(element);
if (this.qa_api) {
editor.getSession().on("change", function (deltaObject) {
this.qa_api.executeCommand('syncEditor', [this.active_file, deltaObject]);
});
}
var document = editor.getSession().getDocument();
// insert pre-existing code into editor. we have to use insertLines, otherwise the deltas are not properly added
var file_id = $(element).data('file-id');
var content = $('.editor-content[data-file-id=' + file_id + ']');
this.setActiveFile($(element).parent().data('filename'), file_id);
document.insertLines(0, content.text().split(/\n/));
// remove last (empty) that is there by default line
document.removeLines(document.getLength() - 1, document.getLength() - 1);
editor.setReadOnly($(element).data('read-only') !== undefined);
editor.setShowPrintMargin(false);
editor.setTheme(this.THEME);
editor.commands.bindKey("ctrl+alt+0", null);
this.editors.push(editor);
this.editor_for_file.set($(element).parent().data('filename'), editor);
var session = editor.getSession();
session.setMode($(element).data('mode'));
session.setTabSize($(element).data('indent-size'));
session.setUseSoftTabs(true);
session.setUseWrapMode(true);
// set regex for parsing error traces based on the mode of the main file.
if ($(element).parent().data('role') == "main_file") {
this.tracepositions_regex = this.regex_for_language.get($(element).data('mode'));
}
var file_id = $(element).data('id');
/*
* Register event handlers
*/
// editor itself
editor.on("paste", this.handlePasteEvent);
editor.on("copy", this.handleCopyEvent);
// listener for autosave
session.on("change", function (deltaObject) {
this.resetSaveTimer();
}.bind(this));
});
},
initializeEventHandlers: function () {
$(document).on('click', '#results a', this.showOutput);
$(document).on('keypress', this.handleKeyPress);
$('a[data-toggle="tab"]').on('show.bs.tab', this.storeTab);
this.initializeFileTreeButtons();
this.initializeWorkflowButtons();
this.initializeWorkspaceButtons();
this.initializeRequestForComments()
},
initializeFileTree: function () {
$('#files').jstree($('#files').data('entries'));
$('#files').on('click', 'li.jstree-leaf', function () {
active_file = {
filename: $(this).text(),
id: parseInt($(this).attr('id'))
};
var frame = $('[data-file-id="' + active_file.id + '"]').parent();
this.showFrame(frame);
this.toggleButtonStates();
});
},
initializeFileTreeButtons: function () {
$('#create-file').on('click', this.showFileDialog);
$('#destroy-file').on('click', this.confirmDestroy);
$('#download').on('click', this.downloadCode);
$('#request-for-comments').on('click', this.requestComments);
},
initializeRegexes: function () {
this.regex_for_language.set("ace/mode/python", /File "(.+?)", line (\d+)/g);
this.regex_for_language.set("ace/mode/java", /(.*\.java):(\d+):/g);
},
initializeTooltips: function () {
$('[data-tooltip]').tooltip();
},
initializeWorkflowButtons: function () {
$('#start').on('click', this.showWorkspaceTab);
//$('#submit').on('click', confirmSubmission);
$('#submit').on('click', this.submitCode);
},
initializeWorkspaceButtons: function () {
$('#assess').on('click', this.scoreCode); // todo
$('#dropdown-render, #render').on('click', this.renderCode);
$('#dropdown-run, #run').on('click', this.runCode);
$('#dropdown-stop, #stop').on('click', this.stopCode); // todo
$('#dropdown-test, #test').on('click', this.testCode); // todo
$('#save').on('click', this.saveCode);
$('#start-over').on('click', this.confirmReset);
},
initializeRequestForComments: function () {
var button = $('.requestCommentsButton');
button.hide();
button.on('click', function () {
$('#comment-modal').modal('show');
});
$('#askForCommentsButton').on('click', this.requestComments);
setTimeout(function () {
button.fadeIn();
}, this.REQUEST_FOR_COMMENTS_DELAY);
},
isActiveFileRenderable: function () {
return 'renderable' in this.active_frame.data();
},
isActiveFileRunnable: function () {
return this.isActiveFileExecutable() && ['main_file', 'user_defined_file'].includes(this.active_frame.data('role'));
},
isActiveFileStoppable: function () {
return this.isActiveFileRunnable() && this.running;
},
isActiveFileSubmission: function () {
return ['Submission'].includes(this.active_frame.data('contextType'));
},
isActiveFileTestable: function () {
return this.isActiveFileExecutable() && ['teacher_defined_test', 'user_defined_test'].includes(this.active_frame.data('role'));
},
isBrowserSupported: function () {
// websockets is used for run, score and test
return Modernizr.websockets;
},
populatePanel: function (panel, result, index) {
panel.removeClass('panel-default').addClass(this.getPanelClass(result));
panel.find('.panel-title .filename').text(result.filename);
panel.find('.panel-title .number').text(index + 1);
panel.find('.row .col-sm-9').eq(0).find('.number').eq(0).text(result.passed);
panel.find('.row .col-sm-9').eq(0).find('.number').eq(1).text(result.count);
panel.find('.row .col-sm-9').eq(1).find('.number').eq(0).text((result.score * result.weight).toFixed(2));
panel.find('.row .col-sm-9').eq(1).find('.number').eq(1).text(result.weight);
panel.find('.row .col-sm-9').eq(2).text(result.message);
if (result.error_messages) panel.find('.row .col-sm-9').eq(3).text(result.error_messages.join(', '));
panel.find('.row .col-sm-9').eq(4).find('a').attr('href', '#output-' + index);
},
publishCodeOceanEvent: function (eventName, contextData) {
var payload = {
user: {
type: 'User',
uuid: $('#editor').data('user-id')
},
verb: {
type: eventName
},
resource: {
type: 'page',
uuid: document.location.href
},
timestamp: new Date().toISOString(),
with_result: {},
in_context: contextData
};
$.ajax("https://open.hpi.de/lanalytics/log", {
type: 'POST',
cache: false,
dataType: 'JSON',
data: payload,
success: {},
error: {}
})
},
sendError: function (message, submission_id) {
this.showSpinner($('#render'));
var jqxhr = this.ajax({
data: {
error: {
message: message,
submission_id: submission_id
}
},
url: $('#editor').data('errors-url')
});
jqxhr.always(this.hideSpinner);
jqxhr.success(this.renderHint);
},
toggleButtonStates: function () {
$('#destroy-file').prop('disabled', active_frame.data('role') !== 'user_defined_file');
$('#dropdown-render').toggleClass('disabled', !this.isActiveFileRenderable());
$('#dropdown-run').toggleClass('disabled', !this.isActiveFileRunnable() || this.running);
$('#dropdown-stop').toggleClass('disabled', !this.isActiveFileStoppable());
$('#dropdown-test').toggleClass('disabled', !this.isActiveFileTestable());
$('#dummy').toggle(!this.fileActionsAvailable());
$('#editor-buttons .dropdown-toggle').toggle(this.fileActionsAvailable());
$('#render').toggle(this.isActiveFileRenderable());
$('#run').toggle(this.isActiveFileRunnable() && !this.running);
$('#stop').toggle(this.isActiveFileStoppable());
$('#test').toggle(this.isActiveFileTestable());
},
jumpToSourceLine: function (event) {
var file = $(event.target).data('file');
var line = $(event.target).data('line');
this.showWorkspaceTab(null);
// set active file ?!?!
var frame = $('div.frame[data-filename="' + file + '"]');
this.showFrame(frame);
var editor = editor_for_file.get(file);
editor.gotoLine(line, 0);
},
augmentStacktraceInOutput: function () {
if (this.tracepositions_regex) {
var element = $('#output>pre');
var text = element.text();
element.on("click", "a", this.jumpToSourceLine);
var matches;
while (matches = this.tracepositions_regex.exec(text)) {
var frame = $('div.frame[data-filename="' + matches[1] + '"]')
if (frame.length > 0) {
element.html(text.replace(matches[0], "<a href='#' data-file='" + matches[1] + "' data-line='" + matches[2] + "'>" + matches[0] + "</a>"));
}
}
}
},
storeTab: function (event) {
localStorage.tab = $(event.target).parent().index();
},
resetOutputTab: function () {
this.clearOutput();
$('#hint').fadeOut();
$('#flowrHint').fadeOut();
this.showTab(1);
},
isActiveFileBinary: function () {
return 'binary' in this.active_frame.data();
},
isActiveFileExecutable: function () {
return 'executable' in this.active_frame.data();
},
setActiveFile: function (filename, fileId) {
this.active_file = {
filename: filename,
id: fileId
};
},
closeEventSource: function (event) {
event.target.close();
this.hideSpinner();
this.running = false;
this.toggleButtonStates();
if (event.type === 'error' || JSON.parse(event.data).code !== 200) {
this.ajaxError();
this.showTab(0);
}
},
showRequestedTab: function() {
if(this.REMEMBER_TAB){
var regexp = /tab=(\d+)/;
if (regexp.test(window.location.search)) {
var index = regexp.exec(window.location.search)[1] - 1;
} else {
var index = this.localStorage.tab;
}
} else {
// else start with first tab.
var index = 0;
}
this.showTab(index);
},
showSpinner: function(initiator) {
$(initiator).find('i.fa').hide();
$(initiator).find('i.fa-spin').show();
},
showStatus: function(output) {
if (output.status === 'timeout') {
this.showTimeoutMessage();
} else if (output.status === 'container_depleted') {
this.showContainerDepletedMessage();
} else if (output.stderr) {
$.flash.danger({
icon: ['fa', 'fa-bug'],
text: $('#run').data('message-failure')
});
}
},
showContainerDepletedMessage: function() {
$.flash.danger({
icon: ['fa', 'fa-clock-o'],
text: $('#editor').data('message-depleted')
});
},
showTab: function(index) {
$('a[data-toggle="tab"]').eq(index || 0).tab('show');
},
showTimeoutMessage: function() {
$.flash.info({
icon: ['fa', 'fa-clock-o'],
text: $('#editor').data('message-timeout')
});
},
showWebsocketError: function() {
$.flash.danger({
text: $('#flash').data('message-failure')
});
},
showWorkspaceTab: function(event) {
if(event){
event.preventDefault();
}
this.showTab(0);
},
showFileDialog: function(event) {
event.preventDefault();
this.createSubmission(this, null, function(response) {
$('#code_ocean_file_context_id').val(response.id);
$('#modal-file').modal('show');
});
},
initializeEverything: function() {
this.initializeRegexes();
this.initializeCodePilot();
$('.score, #development-environment').show();
this.configureEditors();
this.initializeEditors();
this.initializeEventHandlers();
this.initializeFileTree();
this.initializeTooltips();
this.initPrompt();
this.renderScore();
this.showFirstFile();
this.showRequestedTab();
$(window).on("beforeunload", function() {
if(this.autosaveTimer != null){
this.autosave();
}
}.bind(this));
}
};

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CodeOceanEditorEvaluation = {
chunkBuffer: [{streamedResponse: true}],
evaluateCode: function (url, streamed, callback) {
(streamed ? this.evaluateCodeWithStreamedResponse : this.evaluateCodeWithoutStreamedResponse)(url, callback);
},
evaluateCodeWithStreamedResponse: function (url, onmessageFunction) {
this.initWebsocketConnection(url, onmessageFunction);
// TODO only init turtle when required
this.initTurtle();
},
evaluateCodeWithoutStreamedResponse: function (url, callback) {
var jqxhr = this.ajax({
method: 'GET',
url: url
});
jqxhr.always(this.hideSpinner);
jqxhr.done(callback);
jqxhr.fail(this.ajaxError);
},
handleScoringResponse: function (websocket_event) {
var results = JSON.parse(websocket_event.data);
this.printScoringResults(results);
var score = _.reduce(results, function (sum, result) {
return sum + result.score * result.weight;
}, 0).toFixed(2);
$('#score').data('score', score);
this.renderScore();
this.showTab(2);
},
handleTestResponse: function (websocket_event) {
var result = JSON.parse(websocket_event.data);
this.clearOutput();
this.printOutput(result, false, 0);
if (this.qa_api) {
this.qa_api.executeCommand('syncOutput', [result]);
}
this.showStatus(result);
this.showTab(1);
},
printOutput: function (output, colorize, index) {
var element = this.findOrCreateOutputElement(index);
if (!colorize) {
if (output.stdout != undefined && output.stdout != '') {
element.append(output.stdout)
}
if (output.stderr != undefined && output.stderr != '') {
element.append('There was an error: StdErr: ' + output.stderr);
}
} else if (output.stderr) {
element.addClass('text-warning').append(output.stderr);
this.flowrOutputBuffer += output.stderr;
this.QaApiOutputBuffer.stderr += output.stderr;
} else if (output.stdout) {
element.addClass('text-success').append(output.stdout);
this.flowrOutputBuffer += output.stdout;
this.QaApiOutputBuffer.stdout += output.stdout;
} else {
element.addClass('text-muted').text($('#output').data('message-no-output'));
}
},
printScoringResult: function (result, index) {
$('#results').show();
var panel = $('#dummies').children().first().clone();
this.populatePanel(panel, result, index);
$('#results ul').first().append(panel);
},
printScoringResults: function (response) {
$('#results ul').first().html('');
$('.test-count .number').html(response.length);
this.clearOutput();
_.each(response, function (result, index) {
this.printOutput(result, false, index);
this.printScoringResult(result, index);
});
if (_.some(response, function (result) {
return result.status === 'timeout';
})) {
this.showTimeoutMessage();
}
if (_.some(response, function (result) {
return result.status === 'container_depleted';
})) {
this.showContainerDepletedMessage();
}
if (this.qa_api) {
// send test response to QA
this.qa_api.executeCommand('syncOutput', [response]);
}
},
renderHint: function (object) {
var hint = object.data || object.hint;
if (hint) {
$('#hint .panel-body').text(hint);
$('#hint').fadeIn();
}
},
renderScore: function () {
var score = parseFloat($('#score').data('score'));
var maximum_score = parseFloat($('#score').data('maximum-score'));
if (score >= 0 && score <= maximum_score && maximum_score > 0) {
var percentage_score = (score / maximum_score * 100 ).toFixed(0);
$('.score').html(percentage_score + '%');
}
else {
$('.score').html(0 + '%');
}
this.renderProgressBar(score, maxium_score);
},
scoreCode: function (event) {
event.preventDefault();
runmode = this.SERVER_SEND_EVENT;
this.createSubmission(this, null, function (response) {
showSpinner($('#assess'));
var url = response.score_url;
this.evaluateCode(url, true, this.handleScoringResponse);
});
},
stopCode: function (event) {
event.preventDefault();
if ($('#stop').is(':visible')) {
if (this.runmode == this.WEBSOCKET) {
killWebsocketAndContainer();
} else if (this.runmode == this.SERVER_SEND_EVENT) {
stopCodeServerSendEvent(event);
}
this.runmode = this.NONE;
}
},
stopCodeServerSendEvent: function (event) {
var jqxhr = this.ajax({
data: {
container_id: $('#stop').data('container').id
},
url: $('#stop').data('url')
});
jqxhr.always(function () {
this.hideSpinner();
this.running = false;
this.toggleButtonStates();
});
jqxhr.fail(ajaxError);
},
killWebsocketAndContainer: function () {
if (this.websocket.readyState != WebSocket.OPEN) {
return;
}
this.websocket.send(JSON.stringify({cmd: 'exit'}));
this.websocket.flush();
this.websocket.close();
this.hideSpinner();
this.running = false;
this.toggleButtonStates();
this.hidePrompt();
},
// todo set this from websocket command, required to e.g. stop container
storeContainerInformation: function (event) {
var container_information = JSON.parse(event.data);
$('#stop').data('container', container_information);
if (_.size(container_information.port_bindings) > 0) {
$.flash.info({
icon: ['fa', 'fa-exchange'],
text: _.map(container_information.port_bindings, function (key, value) {
var url = window.location.protocol + '//' + window.location.hostname + ':' + key;
return $('#run').data('message-network').replace('%{port}', value).replace(/%{address}/g, url);
}).join('\n')
});
}
},
//TODO: Move Prompt Part in own component
showPrompt: function(msg) {
var label = $('#prompt .input-group-addon');
label.text(msg.data || label.data('prompt'));
if (this.prompt.isPresent() && this.prompt.hasClass('hidden')) {
this.prompt.removeClass('hidden');
}
$('#prompt input').focus();
},
hidePrompt: function() {
if (this.prompt.isPresent() && !this.prompt.hasClass('hidden')) {
this.prompt.addClass('hidden');
}
},
initPrompt: function() {
if ($('#run').isPresent()) {
$('#run').bind('click', this.hidePrompt);
}
if ($('#prompt').isPresent()) {
$('#prompt').on('keypress', this.handlePromptKeyPress);
$('#prompt-submit').on('click', this.submitPromptInput);
}
},
submitPromptInput: function() {
var input = $('#prompt-input');
var message = input.val();
this.websocket.send(JSON.stringify({cmd: 'result', 'data': message}));
this.websocket.flush();
input.val('');
this.hidePrompt();
},
handlePromptKeyPress: function(evt) {
if (evt.which === this.ENTER_KEY_CODE) {
this.submitPromptInput();
}
},
renderWebsocketOutput: function(msg){
var element = this.findOrCreateRenderElement(0);
element.append(msg.data);
},
printWebsocketOutput: function(msg) {
if (!msg.data) {
return;
}
msg.data = msg.data.replace(/(\r)/gm, "\n");
var stream = {};
stream[msg.stream] = msg.data;
this.printOutput(stream, true, 0);
},
clearOutput: function() {
$('#output pre').remove();
},
printChunk: function(event) {
var output = JSON.parse(event.data);
if (output) {
this.printOutput(output, true, 0);
// send test response to QA
// we are expecting an array of outputs:
if (this.qa_api) {
this.chunkBuffer.push(output);
}
} else {
this.resetOutputTab();
}
},
};

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CodeOceanEditorFlowr = {
isFlowrEnabled: true,
handleStderrOutputForFlowr: function () {
if (!this.isFlowrEnabled) return;
var flowrUrl = $('#flowrHint').data('url');
var flowrHintBody = $('#flowrHint .panel-body');
var queryParameters = {
query: this.flowrOutputBuffer
}
flowrHintBody.empty();
jQuery.getJSON(flowrUrl, queryParameters, function (data) {
jQuery.each(data.queryResults, function (index, question) {
var collapsibleTileHtml = this.flowrResultHtml.replace(/{{collapseId}}/g, 'collapse-' + question).replace(/{{headingId}}/g, 'heading-' + question);
var resultTile = $(collapsibleTileHtml);
resultTile.find('h4 > a').text(question.title + ' | Found via ' + question.source);
resultTile.find('.panel-body').html(question.body);
resultTile.find('.panel-body').append('<a href="' + question.url + '" class="btn btn-primary btn-block">Open this question</a>');
flowrHintBody.append(resultTile);
});
if (data.queryResults.length !== 0) {
$('#flowrHint').fadeIn();
}
});
this.flowrOutputBuffer = '';
},
requestComments: function () {
var user_id = $('#editor').data('user-id');
var exercise_id = $('#editor').data('exercise-id');
var file_id = $('.editor').data('id');
var question = $('#question').val();
var createRequestForComments = function (submission) {
$.ajax({
method: 'POST',
url: '/request_for_comments',
data: {
request_for_comment: {
exercise_id: exercise_id,
file_id: file_id,
submission_id: submission.id,
question: question
}
}
}).done(function () {
this.hideSpinner();
$.flash.success({text: $('#askForCommentsButton').data('message-success')});
}).error(this.ajaxError);
}
this.createSubmission($('.requestCommentsButton'), null, createRequestForComments);
$('#comment-modal').modal('hide');
var button = $('.requestCommentsButton');
button.fadeOut();
},
//tODO move codepilot out of here.
initializeCodePilot: function () {
if ($('#questions-column').isPresent() && (typeof QaApi != 'undefined') && QaApi.isBrowserSupported()) {
$('#editor-column').addClass('col-md-8').removeClass('col-md-10');
$('#questions-column').addClass('col-md-3');
var node = document.getElementById('questions-holder');
var url = $('#questions-holder').data('url');
this.qa_api = new QaApi(node, url);
}
},
handleQaApiOutput: function () {
if (this.qa_api) {
this.qa_api.executeCommand('syncOutput', [[this.QaApiOutputBuffer]]);
// reset the object
}
this.QaApiOutputBuffer = {'stdout': '', 'stderr': ''};
},
handleStreamedResponseForCodePilot: function (event) {
this.qa_api.executeCommand('syncOutput', [this.chunkBuffer]);
this.chunkBuffer = [{streamedResponse: true}];
}
};

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CodeOceanEditorSubmissions = {
collectFiles: function() {
var editable_editors = _.filter(this.editors, function(editor) {
return !editor.getReadOnly();
});
return _.map(editable_editors, function(editor) {
return {
content: editor.getValue(),
file_id: $(editor.container).data('file-id')
};
});
},
createSubmission: function (initiator, filter, callback) {
this.showSpinner(initiator);
var jqxhr = this.ajax({
data: {
submission: {
cause: $(initiator).data('cause') || $(initiator).prop('id'),
exercise_id: $('#editor').data('exercise-id'),
files_attributes: (filter || _.identity)(this.collectFiles())
},
annotations_arr: []
},
dataType: 'json',
method: 'POST',
url: $(initiator).data('url') || $('#editor').data('submissions-url')
});
jqxhr.always(this.hideSpinner);
jqxhr.done(this.createSubmissionCallback);
jqxhr.done(callback);
jqxhr.fail(this.ajaxError);
},
createSubmissionCallback: function(data){
// set all frames context types to submission
$('.frame').each(function(index, element) {
$(element).data('context-type', 'Submission');
});
// update the ids of the editors and reload the annotations
for (var i = 0; i < this.editors.length; i++) {
// set the data attribute to submission
//$(editors[i].container).data('context-type', 'Submission');
var file_id_old = $(this.editors[i].container).data('file-id');
// file_id_old is always set. Either it is a reference to a teacher supplied given file, or it is the actual id of a new user created file.
// This is the case, since it is set via a call to ancestor_id on the model, which returns either file_id if set, or id if it is not set.
// therefore the else part is not needed any longer...
// if we have an file_id set (the file is a copy of a teacher supplied given file)
if (file_id_old != null){
// if we find file_id_old (this is the reference to the base file) in the submission, this is the match
for(var j = 0; j< data.files.length; j++){
if(data.files[j].file_id == file_id_old){
//$(editors[i].container).data('id') = data.files[j].id;
$(this.editors[i].container).data('id', data.files[j].id );
}
}
}
}
// toggle button states (it might be the case that the request for comments button has to be enabled
this.toggleButtonStates();
},
destroyFile: function() {
this.createSubmission($('#destroy-file'), function(files) {
return _.reject(files, function(file) {
return file.file_id === active_file.id;
});
}, window.CodeOcean.refresh);
},
downloadCode: function(event) {
event.preventDefault();
this.createSubmission(this, null,function(response) {
var url = response.download_url;
// to download just a single file, use the following url
//var url = response.download_file_url.replace(FILENAME_URL_PLACEHOLDER, active_file.filename);
window.location = url;
});
},
resetCode: function() {
this.showSpinner(this);
this.ajax({
method: 'GET',
url: $('#start-over').data('url')
}).success(function(response) {
this.hideSpinner();
_.each(this.editors, function(editor) {
var file_id = $(editor.container).data('file-id');
var file = _.find(response.files, function(file) {
return file.id === file_id;
});
editor.setValue(file.content);
});
});
},
renderCode: function(event) {
event.preventDefault();
if ($('#render').is(':visible')) {
this.createSubmission(this, null, function (response) {
var url = response.render_url.replace(this.FILENAME_URL_PLACEHOLDER, this.active_file.filename);
var pop_up_window = window.open(url);
if (pop_up_window) {
pop_up_window.onerror = function (message) {
this.clearOutput();
this.printOutput({
stderr: message
}, true, 0);
this.sendError(message, response.id);
this.showTab(1);
};
}
});
}
},
//Todo Split up in submitpart and run part
runCode: function(event) {
event.preventDefault();
if ($('#run').is(':visible')) {
this.runmode = this.WEBSOCKET;
this.createSubmission(this, null, function(response) {
//Run part starts here
$('#stop').data('url', response.stop_url);
this.running = true;
this.showSpinner($('#run'));
this.toggleButtonStates();
var url = response.run_url.replace(this.FILENAME_URL_PLACEHOLDER, this.active_file.filename);
this.evaluateCode(url, true, function(evt) { this.parseCanvasMessage(evt.data, true); });
});
}
},
saveCode: function(event) {
event.preventDefault();
this.createSubmission(this, null, function() {
$.flash.success({
text: $('#save').data('message-success')
});
});
},
testCode: function(event) {
event.preventDefault();
if ($('#test').is(':visible')) {
this.createSubmission(this, null, function(response) {
this.showSpinner($('#test'));
var url = response.test_url.replace(this.FILENAME_URL_PLACEHOLDER, this.active_file.filename);
this.evaluateCode(url, true, this.handleTestResponse);
});
}
},
submitCode: function() {
this.createSubmission($('#submit'), null, function (response) {
if (response.redirect) {
localStorage.removeItem('tab');
window.location = response.redirect;
}
})
}
};

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CodeOceanEditorTurtle = {
initTurtle: function () {
this.turtlescreen = new Turtle(this.websocket, this.turtlecanvas);
if ($('#run').isPresent()) {
$('#run').bind('click', this.hideCanvas);
}
},
handleTurtleCommand: function (msg) {
if (msg.action in this.turtlescreen) {
var result = this.turtlescreen[msg.action].apply(this.turtlescreen, msg.args);
this.websocket.send(JSON.stringify({cmd: 'result', 'result': result}));
} else {
this.websocket.send(JSON.stringify({cmd: 'exception', exception: 'AttributeError', message: msg.action}));
}
this.websocket.flush();
},
handleTurtlebatchCommand: function (msg) {
for (var i = 0; i < msg.batch.length; i++) {
var cmd = msg.batch[i];
this.turtlescreen[cmd[0]].apply(this.turtlescreen, cmd[1]);
}
},
showCanvas: function () {
if ($('#turtlediv').isPresent()
&& this.turtlecanvas.hasClass('hidden')) {
// initialize two-column layout
$('#output-col1').addClass('col-lg-7 col-md-7 two-column');
this.turtlecanvas.removeClass('hidden');
}
},
hideCanvas: function () {
if ($('#turtlediv').isPresent()
&& !(this.turtlecanvas.hasClass('hidden'))) {
var output = $('#output-col1');
if (output.hasClass('two-column')) {
output.removeClass('col-lg-7 col-md-7 two-column');
}
this.turtlecanvas.addClass('hidden');
}
},
};

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CodeOceanEditorWebsocket = {
initWebsocketConnection: function (url, onmessageFunction) {
//TODO: get the protocol from config file dependent on environment. (dev: ws, prod: wss)
//causes: Puma::HttpParserError: Invalid HTTP format, parsing fails.
//TODO: make sure that this gets cached.
this.websocket = new WebSocket('<%= DockerClient.config['ws_client_protocol'] %>' + window.location.hostname + ':' + window.location.port + url);
this.websocket.onopen = function (evt) {
this.resetOutputTab();
}; // todo show some kind of indicator for established connection
this.websocket.onclose = function (evt) { /* expected at some point */
};
this.websocket.onmessage = onmessageFunction;
this.websocket.onerror = function (evt) {
this.showWebsocketError();
};
this.websocket.flush = function () {
this.send('\n');
}
},
//ToDo: Move websocket and commands variable in here
executeWebsocketCommand: function (msg) {
if ($.inArray(msg.cmd, this.commands) == -1) {
console.log("Unknown command: " + msg.cmd);
// skipping unregistered commands is required
// as we may receive mirrored response due to internal behaviour
return;
}
switch (msg.cmd) {
case 'input':
this.showPrompt(msg);
break;
case 'write':
this.printWebsocketOutput(msg);
break;
case 'turtle':
this.showCanvas();
this.handleTurtleCommand(msg);
break;
case 'turtlebatch':
this.showCanvas();
this.handleTurtlebatchCommand(msg);
break;
case 'render':
this.renderWebsocketOutput(msg);
break;
case 'exit':
this.killWebsocketAndContainer();
this.handleQaApiOutput();
this.handleStderrOutputForFlowr();
this.augmentStacktraceInOutput();
break;
case 'timeout':
// just show the timeout message here. Another exit command is sent by the rails backend when the socket to the docker container closes.
this.showTimeoutMessage();
break;
case 'status':
this.showStatus(msg);
break;
}
},
parseCanvasMessage: function (message, recursive) {
var msg;
message = message.replace(/^\s+|\s+$/g, "");
try {
// todo validate json instead of catching
msg = JSON.parse(message);
} catch (e) {
if (!recursive) {
return false;
}
// why does docker sometimes send multiple commands at once?
message = message.replace(/^\s+|\s+$/g, "");
var messages = message.split("\n");
for (var i = 0; i < messages.length; i++) {
if (!messages[i]) {
continue;
}
this.parseCanvasMessage(messages[i], false);
}
return;
}
this.executeWebsocketCommand(msg);
}
};