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// const API_ENDPOINT = "https://gimb.tk/test.php"; // deprecated
let checkbox_state = false;
var grades;
async function checkLogin() {
localforage.getItem("logged_in").then((value) => {
// This code runs once the value has been loaded
// from the offline store.
if (value !== true) {
window.location.replace("/index.html");
}
}).catch((err) => {
// This code runs if there were any errors
console.log(err);
});
}
// Set loading bar visibility
function setLoading(state) {
if (state) {
$("#loading-bar").removeClass("hidden");
} else {
$("#loading-bar").addClass("hidden");
}
}
async function loadGrades(force_refresh = false) {
setLoading(true);
let promises_to_run = [
localforage.getItem("username").then((value) => {
username = value;
}),
localforage.getItem("password").then((value) => {
password = value;
}),
localforage.getItem("grades").then((value) => {
grades = value;
})
];
await Promise.all(promises_to_run);
// If we don't have a list of grades, fetch it
if (grades === null || grades === [] || force_refresh) {
try {
let gsecInstance = new gsec();
await gsecInstance.login(username, password);
gsecInstance.fetchGrades().then( (value) => {
grades = value;
localforage.setItem("grades", value).then((value) => {
displayGrades();
setLoading(false);
});
setLoading(false);
}).catch( (err) => {
gsecErrorHandlerUI(err);
setLoading(false);
});
} catch (err) {
gsecErrorHandlerUI(err);
setLoading(false);
}
} else {
displayGrades();
setLoading(false);
}
}
function displayGrades() {
let grades_by_subject = {};
grades.forEach((grade, index) => {
if (!(grade["subject"] in grades_by_subject)) {
grades_by_subject[grade["subject"]] = [];
}
let grade_object = {
date: dateString.longFormatted(grade["date"]),
teacher: grade["teacher"],
subject: grade["subject"],
title: grade["name"][0],
type: grade["name"][1],
term: grade["name"][2],
grade: grade["grade"],
temporary: grade["temporary"],
index: index
}
grades_by_subject[grade["subject"]].push(grade_object);
});
let root_element = document.getElementById("grades-collapsible");
Object.keys(grades_by_subject).forEach((subject) => {
// Create root element for a subject entry
let subject_entry = document.createElement("li");
// Create subject collapsible header
let subject_header = document.createElement("div");
subject_header.classList.add("collapsible-header");
subject_header.classList.add("collapsible-header-root");
// Create header text element
let subject_header_text = document.createElement("span");
subject_header_text.innerText = subject;
// Create collection for displaying individuals grades
let subject_body = document.createElement("div");
subject_body.className = "collapsible-body";
let subject_body_root = document.createElement("ul");
subject_body_root.className = "collection";
// Setup variables for calculating average
let grade_sum = 0;
let grade_tot = 0;
grades_by_subject[subject].forEach((grade) => {
// Create element for individual grade
let grade_node = document.createElement("li");
grade_node.className = "collection-item";
grade_node.classList.add("collection-item")
grade_node.classList.add("grade-node");
grade_node.dataset["index"] = grade["index"];
let grade_node_div = document.createElement("div");
// Node for date and subject text
let grade_text = document.createElement("span");
// Node for the actual number
let grade_number = document.createElement("div");
grade_number.className = "secondary-content";
// Apply different style, if the grade is temporary
if (grade["temporary"]) {
// Styling for text
let grade_text_italic = document.createElement("i");
grade_text_italic.innerText = grade["date"] + " - " + grade["title"];
grade_text.appendChild(grade_text_italic);
// Styling for number
let grade_number_italic = document.createElement("i");
grade_number_italic.innerText = grade["grade"].toString();
grade_number.appendChild(grade_number_italic);
} else {
// Text
grade_text.innerText = grade["date"] + " - " + grade["title"];
// Number
grade_number.innerText = grade["grade"].toString();
}
grade_node_div.appendChild(grade_text);
grade_node_div.appendChild(grade_number);
grade_node.appendChild(grade_node_div);
// Count the grade only if it's not temporary or explicitly enabled
if (!grade["temporary"] || !checkbox_state) {
grade_sum += grade["grade"];
grade_tot += 1;
}
subject_body_root.appendChild(grade_node);
});
let grade_average = (grade_tot === 0) ? "N/A" : (Math.round(((grade_sum / grade_tot) + Number.EPSILON) * 100) / 100);
let subject_header_average = document.createElement("div");
subject_header_average.className = "collapsible-header-right";
subject_header_average.innerText = grade_average.toString();
subject_header.appendChild(subject_header_text);
subject_header.appendChild(subject_header_average);
subject_body.append(subject_body_root);
subject_entry.append(subject_header);
subject_entry.append(subject_body);
root_element.append(subject_entry);
});
$("#grades-collapsible").append(root_element);
refreshClickHandlers();
}
function clearGrades() {
const table = document.getElementById("grades-collapsible");
while (table.firstChild) {
table.removeChild(table.firstChild);
}
}
function refreshGrades(force) {
clearGrades();
loadGrades(force);
}
function refreshClickHandlers() {
$("#grades-collapsible").find(".collection-item.grade-node").click(function () {
let grade_obj = grades[parseInt(this.dataset["index"])];
document.getElementById("grade-header").innerText = grade_obj["subject"] + ": " + grade_obj["grade"];
document.getElementById("grade-date").innerText = dateString.longFormatted(grade_obj["date"]);
document.getElementById("grade-title").innerText = grade_obj["name"][0];
document.getElementById("grade-type").innerText = S("type") + ": " + grade_obj["name"][1];
let term_element = document.getElementById("grade-term");
if (grade_obj["name"][2] !== "") {
term_element.innerText = S("term") + ": " + grade_obj["name"][2];
term_element.style["display"] = "";
} else {
term_element.style["display"] = "none";
}
document.getElementById("grade-teacher").innerText = S("teacher") + ": " + grade_obj["teacher"];
let temporary_object = document.getElementById("grade-temporary");
let temporary_object_root = document.getElementById("grade-temporary-root");
if (grade_obj["temporary"]) {
temporary_object.innerText = "(" + S("temporary") + ")";
temporary_object_root.style["display"] = "";
} else {
temporary_object_root.style["display"] = "none";
}
const modal = document.querySelectorAll('.side-modal')[0];
M.Sidenav.getInstance(modal).open();
});
}
// Initialization code
document.addEventListener("DOMContentLoaded", async () => {
checkLogin();
let coll_elem = document.querySelectorAll('.collapsible');
let coll_instance = M.Collapsible.init(coll_elem, {});
// Setup refresh handler
$("#refresh-icon").click(function () {
refreshGrades(true);
});
// Setup checkbox handler
$("#permanent-grades-checkbox").change(function () {
checkbox_state = this.checked;
refreshGrades(false);
});
let elems = document.querySelectorAll('.modal');
let instances = M.Modal.init(elems, {});
// Setup side menu
const menus = document.querySelectorAll('.side-menu');
M.Sidenav.init(menus, { edge: 'right', draggable: true });
// Setup side modal
const modals = document.querySelectorAll('.side-modal');
M.Sidenav.init(modals, { edge: 'left', draggable: false });
await clearGrades();
await loadGrades();
});
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