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inject.js
181 lines (150 loc) · 7.93 KB
/
inject.js
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function p(x) {
console.log(x);
}
(function() {
"use strict";
window.PRLVE_DATA = {};
// https://stackoverflow.com/questions/494143/creating-a-new-dom-element-from-an-html-string-using-built-in-dom-methods-or-pro/35385518#35385518
function htmlToElement(html) {
let template = document.createElement('template');
html = html.trim(); // Never return a text node of whitespace as the result
template.innerHTML = html;
return template.content.firstChild;
}
window.PRLVE_DATA.info_element = htmlToElement(
`
<div class="card mb-4 prlve-info">
<div class="card-header bg-secondary text-white" style="background-color:#E84A27!important;">PraireLive</div>
<table class="table table-sm two-column-description-no-header">
<tbody>
<tr>
<td style="font-size:0.88rem!important;background-color:#eeeeee!important;">
By: Vasista <br> <a href="mailto:vovveti2@illinois.edu">vovveti2@illinois.edu</a>
</td>
</tr>
<tr>
<td style="font-size:0.88rem!important;background-color:#eeeeee!important;">
Code: <a href="https://prairie.live">https://prairie.live</a>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm two-column-description-no-header">
<tbody>
<tr>
<td>Connection:</td>
<td>
<div class="prlve-connection-status">
<span class="badge badge-danger">
NO!
</span>
</div>
</td>
</tr>
<tr>
<td>
People on this page:
<br>
<div class="prlve-page-viewers"></div>
</td>
</tr>
</tbody>
</table>
</div>
`
);
let sidebar_element = document.getElementById("content").getElementsByClassName("row")[0].children[1];
sidebar_element.insertBefore(window.PRLVE_DATA.info_element, sidebar_element.firstElementChild);
setTimeout(prlvego, 777);
function prlvego() {
console.log("PrairieLive: starting");
window.PRLVE_DATA.server_url = "https://prairie.live/realtime/convergence/default";
window.PRLVE_DATA.collaborative = true;
let regex_groups = /https:\/\/.*?\/pl\/course_instance\/(\d+)\/instance_question\/(\d+)/.exec(window.location.href);
window.PRLVE_DATA.ciiq = regex_groups[1] + "-" + regex_groups[2];
window.PRLVE_DATA.course_instance = regex_groups[1];
window.PRLVE_DATA.instance_question = regex_groups[2];
window.PRLVE_DATA.user_fullname = document.getElementById("navbarDropdown").textContent.trim();
let user_fullname_l = window.PRLVE_DATA.user_fullname.split(" ");
window.PRLVE_DATA.user_display_name = user_fullname_l[0] + " " + user_fullname_l[user_fullname_l.length - 1][0] + "." + " " + Math.floor(Math.random() * 100);
let ace_editors = document.querySelectorAll(".ace_editor");
window.PRLVE_DATA.areas = {};
for (let i = 0; i < ace_editors.length; i++) {
let ace_editor_id = ace_editors[i].parentElement.parentElement.id;
let filename = ace_editors[i].parentElement.getElementsByClassName("card-header")[0].textContent.toString();
window.PRLVE_DATA.areas[filename] = {};
let area = window.PRLVE_DATA.areas[filename];
area.uuid = ace_editor_id;
area.editor_element = ace_editors[i];
area.editor = area.editor_element.env.editor;
area.session = area.editor.getSession();
area.offline_content = area.session.getValue();
}
Convergence.connectAnonymously(window.PRLVE_DATA.server_url, window.PRLVE_DATA.user_display_name)
.then(initApp)
.catch((error) => {
console.log("PrairieLive: Could not connect: " + error);
});
function initApp(domain) {
console.log("PrairieLive: Connection Successful");
window.PRLVE_DATA.domain = domain;
// const modelService = domain.models();
window.PRLVE_DATA.domain.models().openAutoCreate({
collection: window.PRLVE_DATA.course_instance,
id: window.PRLVE_DATA.instance_question,
data: Object.keys(window.PRLVE_DATA.areas).reduce(function(obj, filename) {
obj[filename] = window.PRLVE_DATA.areas[filename].offline_content;
return obj;
}, {})
})
.then(initModel)
.catch((error) => {
console.log("Could not open model: " + error);
});
}
function initModel(model) {
console.log("PrairieLive: DB Model Sync Successful");
window.PRLVE_DATA.model = model;
model.collaboratorsAsObservable()
.subscribe((_) => {
// console.log(v);
window.PRLVE_DATA.info_element.getElementsByClassName("prlve-page-viewers")[0]
.innerHTML = model.collaborators()
.sort()
.map((collaborator) => {
// return " - " + collaborator.user.displayName;
let displayName = collaborator.user.displayName;
let you = displayName == window.PRLVE_DATA.user_display_name? "(you) " : "";
return ` - <span class="badge" style="background-color:${displayName.toColor()}!important;color:white!important;">${you}${displayName}</span>`
}).join("<br>")
});
let u = 0;
for (const filename in window.PRLVE_DATA.areas) {
// p(u);
p("PrairieLive: Enabling syncing for " + filename);
let area = window.PRLVE_DATA.areas[filename];
area.model = window.PRLVE_DATA.model.elementAt(filename);
// p("s1");
area.session.setValue(area.model.value());
area.editor.setReadOnly(false);
// p("s2");
area.radarViewElement = area.editor_element.parentElement.getElementsByClassName("card-footer")[0];
area.aceBinder = new AceBinder(area.editor, area.model, window.PRLVE_DATA.collaborative, area.radarViewElement);
area.aceBinder.bind();
// p("s3");
// Add Button
area.restore_button_element = htmlToElement(
'<button type="button" class="btn btn-outline-secondary btn-sm prlve-restore-offline-version" tabindex="-1">PrairieLive: Restore to PrairieLearn\'s version</button>'
);
let button_row = area.editor_element.parentElement.getElementsByClassName("card-footer")[0].getElementsByClassName("ml-auto")[0];
button_row.insertBefore(area.restore_button_element, button_row.firstElementChild);
area.restore_button_element.addEventListener('click', (event) => {
area.editor.getSession().setValue(area.offline_content);
});
} // end for
let connection_element = window.PRLVE_DATA.info_element.getElementsByClassName("prlve-connection-status")[0].firstElementChild;
connection_element.className = "badge badge-success";
connection_element.textContent = "Yes!";
} // end function initModel
}
})();