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-rw-r--r--js/meals.js263
1 files changed, 263 insertions, 0 deletions
diff --git a/js/meals.js b/js/meals.js
new file mode 100644
index 0000000..731d015
--- /dev/null
+++ b/js/meals.js
@@ -0,0 +1,263 @@
+const API_ENDPOINT = "https://lopolis-api.gimb.tk/";
+async function checkLogin() {
+ localforage.getItem("logged_in").then((value) => {
+ if (value !== true) {
+ window.location.replace("/index.html");
+ }
+ }).catch((err) => {
+ console.log(err);
+ });
+}
+function setLoading(state) {
+ if (state) {
+ $("#loading-bar").removeClass("hidden");
+ } else {
+ $("#loading-bar").addClass("hidden");
+ }
+}
+async function loadMeals(force_refresh = false) {
+ setLoading(true);
+ let promises_to_run = [
+ localforage.getItem("lopolis_username").then((value) => {
+ username = value;
+ }),
+ localforage.getItem("lopolis_password").then((value) => {
+ password = value;
+ }),
+ localforage.getItem("meals").then((value) => {
+ meals = value;
+ })
+ ];
+ await Promise.all(promises_to_run);
+ if (meals === null || grades === [] || force_refresh) {
+
+ $.ajax({
+ url: API_ENDPOINT,
+ crossDomain: true,
+ contentType: "application/json",
+ data: JSON.stringify({ "username": username, "password": password }),
+ dataType: "json",
+ cache: false,
+ type: "POST",
+ success: (data) => {
+ // If data is null, the request failed
+ if (data === null) {
+ M.toast({ html: "Authentication request failed!" });
+ setLoading(false);
+ } else if(data["error"] == true) {
+ M.toast({ html: "Authentication error!" });
+ setLoading(false);
+ } else {
+ $.ajax({
+ url: API_ENDPOINT,
+ crossDomain: true
+// ##############################################################################################od tu dalje je meals.js aka ni narejeno
+ });
+ localforage.setItem("meals", data).then((value) => {
+ meals = value;
+ displayMeals();
+ setLoading(false);
+ });
+ }
+ },
+
+ error: () => {
+ M.toast({ html: "No internet connection!" });
+ setLoading(false);
+ }
+
+ });
+
+ } else {
+ displayGrades();
+ setLoading(false);
+ }
+}
+
+function displayGrades() {
+ let grades_by_subject = {};
+ grades.forEach((grade, index) => {
+ if (!(grade["predmet"] in grades_by_subject)) {
+ grades_by_subject[grade["predmet"]] = [];
+ }
+ let grade_object = {
+ date: grade["datum"],
+ teacher: grade["profesor"],
+ subject: grade["predmet"],
+ title: grade["naslov"],
+ type: grade["vrsta"],
+ term: grade["rok"],
+ grade: grade["ocena"],
+ temporary: grade["zacasna"],
+ index: index
+ }
+ grades_by_subject[grade["predmet"]].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["predmet"] + ": " + grade_obj["ocena"];
+ document.getElementById("grade-date").innerText = grade_obj["datum"];
+ document.getElementById("grade-title").innerText = grade_obj["naslov"];
+ document.getElementById("grade-type").innerText = "Type: " + grade_obj["vrsta"];
+
+ let term_element = document.getElementById("grade-term");
+ if (grade_obj["rok"] !== "") {
+ term_element.innerText = "Term: " + grade_obj["rok"];
+ term_element.style["display"] = "";
+ } else {
+ term_element.style["display"] = "none";
+ }
+
+ document.getElementById("grade-teacher").innerText = "Teacher: " + grade_obj["profesor"];
+
+ let temporary_object = document.getElementById("grade-temporary");
+ let temporary_object_root = document.getElementById("grade-temporary-root");
+ if (grade_obj["zacasna"]) {
+ temporary_object.innerText = "(zacasna)";
+ 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();
+ // await loadGrades();
+
+ 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 });
+});