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// const API_ENDPOINT = "https://gimb.tk/test.php"; // deprecated
// const API_ENDPOINT = "http://localhost:5000/test.php";
var teachers = null;
// Set loading bar visibility
function setLoading(state) {
if (state) {
$("#loading-bar").removeClass("hidden");
} else {
$("#loading-bar").addClass("hidden");
}
}
// Function, responsible for fetching and displaying data
async function loadTeachers(force_refresh = false) {
setLoading(true);
// Load required data
let promises_to_run = [
localforage.getItem("username").then((value) => {
username = value;
}),
localforage.getItem("password").then((value) => {
password = value;
}),
localforage.getItem("teachers").then((value) => {
teachers = value;
})
];
await Promise.all(promises_to_run);
// If we don't have a list of teachers, query it
if (teachers == null || teachers == [] || force_refresh) {
try {
let gsecInstance = new gsec();
await gsecInstance.login(username, password);
gsecInstance.fetchTeachers().then( (value) => {
teachers = value;
localforage.setItem("teachers", value).then((saved_teachers) => {
displayData(saved_teachers);
setLoading(false);
});
setLoading(false);
}).catch( (err) => {
gsecErrorHandlerUI(err);
setLoading(false);
});
} catch (err) {
gsecErrorHandlerUI(err);
setLoading(false);
}
} else {
displayData(teachers);
setLoading(false);
}
}
// Function for displaying data
function displayData(teachers) {
for(const teacher of Object.keys(teachers)) {
// Create row
let row = document.createElement("tr");
// Create cell 1
let cell_name = document.createElement("td");
let cell_name_text = document.createTextNode(teacher);
// Create cell 2
let cell_subject = document.createElement("td");
// Array ([0]) is useless, since every teacher is duplicated (for each subject) // <-- ne velja za gsec.js, velja pa za gimsisextclient, PHP varianta
var subjectsString = "";
for(const subject of Object.keys(teachers[teacher]["subjects"])) {
subjectsString += subject;
subjectsString += ", ";
}
let cell_subject_text = document.createTextNode(subjectsString.slice(0, -2)); // slajsnemo zadnji ", "
cell_name.appendChild(cell_name_text);
row.appendChild(cell_name);
cell_subject.appendChild(cell_subject_text);
row.appendChild(cell_subject);
$("#teachers-body").append(row);
};
// Refresh handlers
refreshTableClickHandlers();
}
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);
});
}
function clearTable() {
const table = document.getElementById("teachers-body");
while (table.firstChild) {
table.removeChild(table.firstChild);
}
}
function refreshTableClickHandlers() {
// Arrow function doesn't work apparently?
$('#teachers-body').find("tr").click(function () {
teacherInfo($(this).index());
});
}
function teacherInfo(teacher_id) {
let name = Object.keys(teachers)[teacher_id];
let teacher_object = teachers[name];
var subjectsString = "";
for(const subject of Object.keys(teacher_object["subjects"])) {
subjectsString += subject;
subjectsString += ", ";
}
let subject = subjectsString.slice(0, -2);
let office_day = dateString.day(teacher_object["tpMeetings"]["day"]);
let office_lesson = teacher_object["tpMeetings"]["period"];
$("#teacher-name").text(name);
$("#teacher-subject").text(`${S("schoolSubject")}: ${subject}`);
$("#teacher-office").text(`${office_day}, ${S("lesson")} ${office_lesson}`);
const modal = document.querySelectorAll(".side-modal")[0];
M.Sidenav.getInstance(modal).open();
}
document.addEventListener("DOMContentLoaded", () => {
checkLogin();
loadTeachers();
// Setup refresh handler
$("#refresh-icon").click(() => {
clearTable();
loadTeachers(true);
});
// Set row onClick functions
refreshTableClickHandlers();
// 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 });
});
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