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-rw-r--r--assets/js/meals.js393
1 files changed, 393 insertions, 0 deletions
diff --git a/assets/js/meals.js b/assets/js/meals.js
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index 0000000..0a5313a
--- /dev/null
+++ b/assets/js/meals.js
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+const API_ENDPOINT = "https://lopolis-api.gimb.tk/";
+
+async function checkLogin() {
+ localforage.getItem("logged_in_lopolis").then((value) => {
+ if (value != true) {
+ $("#meals-container").hide();
+ $("#meals-login").show();
+ } else {
+ $("#meals-container").show();
+ $("#meals-login").hide();
+ loadMeals();
+ }
+ }).catch((err) => {
+ console.log(err);
+ });
+}
+
+function setLoading(state) {
+ if (state) {
+ $("#loading-bar").removeClass("hidden");
+ } else {
+ $("#loading-bar").addClass("hidden");
+ }
+}
+
+async function getToken(callback, callbackparams = []) {
+ setLoading(true);
+ let promises_to_run = [
+ localforage.getItem("lopolis_username").then((value) => {
+ username = value;
+ }),
+ localforage.getItem("lopolis_password").then((value) => {
+ password = value;
+ })
+ ];
+ await Promise.all(promises_to_run);
+
+ $.ajax({
+ url: API_ENDPOINT + "gettoken",
+ crossDomain: true,
+ contentType: "application/json",
+ data: JSON.stringify({
+ "username": username,
+ "password": password
+ }),
+
+ dataType: "json",
+ cache: false,
+ type: "POST",
+
+ success: (dataauth) => {
+ if(dataauth === null || dataauth.error == true) {
+ UIAlert(D("authenticationError"), "getToken(): response error or null");
+ localforage.setItem("logged_in_lopolis", false).then( function(){
+ checkLogin();
+ });
+ } else if (dataauth.error == false) {
+ let empty = {};
+ empty.token = dataauth.data;
+ let argumentsToCallback = [empty].concat(callbackparams);
+ callback(...argumentsToCallback); // poslje token v {token: xxx}
+ } else {
+ UIAlert( D("authenticationError"), "getToken(): invalid response, no condition met");
+ }
+ setLoading(false);
+ },
+ error: () => {
+ UIAlert( D("lopolisAPIConnectionError"), "getToken(): AJAX error");
+ setLoading(false);
+ }
+ });
+}
+
+async function getMenus(dataauth, callback, callbackparams = []) {
+ setLoading(true);
+ let current_date = new Date();
+ // naloži za dva meseca vnaprej (če so zadnji dnevi v mesecu)
+ let mealsgathered = {};
+ let promises_to_wait_for = [];
+ for (let iteration = 1; iteration <= 2; iteration++) {
+
+ promises_to_wait_for[iteration] = $.ajax({
+ url: API_ENDPOINT+"getmenus",
+ crossDomain: true,
+ contentType: "application/json",
+ data: JSON.stringify({
+ "month": current_date.getMonth() + iteration,
+ "year": current_date.getFullYear()
+ }),
+
+ headers: {
+ "Authorization": `Bearer ${dataauth.token}`
+ },
+
+ dataType: "json",
+ cache: false,
+ type: "POST",
+
+ success: (meals) => {
+ if(meals === null || meals.error == true) {
+ UIAlert( D("errorGettingMenus"), "getMenus(): response error or null");
+ setLoading(false);
+ localforage.setItem("logged_in_lopolis", false).then( () => {
+ checkLogin();
+ });
+ } else if (meals.error == false) {
+ setLoading(false);
+ mealsgathered[iteration] = meals;
+ } else {
+ setLoading(false);
+ UIAlert( D("errorUnexpectedResponse") , "getMenus(): invalid response, no condition met");
+ }
+ },
+
+ error: () => {
+ setLoading(false);
+ UIAlert( D("lopolisAPIConnectionError"), "getMenus(): AJAX error");
+ }
+ });
+ }
+
+ await Promise.all(promises_to_wait_for); // javascript is ducking amazing
+
+ let allmeals = {};
+ let passtocallback = {};
+
+ for (const [index, monthmeals] of Object.entries(mealsgathered)) { // although this is not very javascripty
+ allmeals = mergeDeep(allmeals, monthmeals.data);
+ }
+
+ passtocallback.data = allmeals;
+ passtocallback.token = dataauth.token;
+ let toBePassed = [passtocallback].concat(callbackparams);
+ callback(...toBePassed);
+
+}
+
+async function loadMeals() {
+ getToken(getMenus, [displayMeals, []]);
+}
+
+function displayMeals(meals) {
+ // console.log(JSON.stringify(meals)); // debug // dela!
+
+ let root_element = document.getElementById("meals-collapsible");
+ for (const [date, mealzz] of Object.entries(meals.data)) {
+ let unabletochoosequestionmark = "";
+ let readonly = mealzz.readonly;
+ var datum = new Date(date);
+
+ // Create root element for a date 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");
+
+ if(mealzz.readonly) {
+ unabletochoosequestionmark = `*${S("readOnly")}*`;
+ }
+
+ // Use ES6 templates
+ subject_header_text = `${dateString.day(datum.getDay())}, ${datum.getDate()}. ${dateString.month(datum.getMonth())} ${datum.getFullYear()} (${mealzz.meal} @ ${mealzz.location}) ${unabletochoosequestionmark}`;
+
+ // Create collection for displaying individuals meals
+ let subject_body = document.createElement("div");
+ subject_body.className = "collapsible-body";
+ let subject_body_root = document.createElement("ul");
+ subject_body_root.className = "collection";
+
+ for(const [dindex, dmil] of Object.entries(mealzz.menu_options)) {
+ // Create element for individual meal
+ let meal_node = document.createElement("li");
+ meal_node.className = "collection-item";
+ meal_node.classList.add("collection-item")
+ meal_node.classList.add("meal-node");
+ meal_node.dataset["index"] = dindex;
+
+ if (!readonly) {
+ meal_node.onclick = () => {
+ setMenu(date, dmil.value);
+ }
+ }
+
+ let meal_node_div = document.createElement("div");
+ // Node for left text
+ let meal_lefttext = document.createElement("span");
+ // Node for the right text
+ let meal_righttext = document.createElement("div");
+ meal_righttext.className = "secondary-content";
+ // Apply different style, if the meal is selected
+ if (dmil.selected) {
+ // Text
+ meal_lefttext.innerHTML = `<i>${dmil.text}</i>`;
+ // Number
+ meal_righttext.innerText = S("selected");
+ } else {
+ // Text
+ meal_lefttext.innerText = dmil.text;
+ // Number
+ meal_righttext.innerText = "";
+ }
+ meal_node_div.appendChild(meal_lefttext);
+ meal_node_div.appendChild(meal_righttext);
+ meal_node.appendChild(meal_node_div);
+ subject_body_root.appendChild(meal_node);
+ }
+
+ subject_header.appendChild(subject_header_text);
+ subject_body.append(subject_body_root);
+ subject_entry.append(subject_header);
+ subject_entry.append(subject_body);
+ root_element.append(subject_entry);
+ }
+ $("#meals-collapsible").append(root_element);
+ // refreshClickHandlers();
+}
+
+function clearMeals() {
+ const table = document.getElementById("meals-collapsible");
+ while (table.firstChild) {
+ table.removeChild(table.firstChild);
+ }
+}
+
+function refreshMeals() {
+ clearMeals();
+ loadMeals();
+}
+
+function lopolisLogout() {
+ localforage.setItem("logged_in_lopolis", false);
+ $("#meals-collapsible").html("");
+ checkLogin();
+}
+
+async function lopolisLogin() {
+ setLoading(true);
+ var usernameEl = $("#meals_username");
+ var passwordEl = $("#meals_password");
+ $.ajax({
+ url: API_ENDPOINT+"gettoken",
+ crossDomain: true,
+ contentType: "application/json",
+ data: JSON.stringify({
+ "username": usernameEl.val(),
+ "password": passwordEl.val()
+ }),
+
+ dataType: "json",
+ cache: false,
+ type: "POST",
+
+ success: async function(data) {
+ if(data == null) {
+ UIAlert( S("requestForAuthenticationFailed"), "lopolisLogin(): date is is null");
+ setLoading(false);
+ usernameEl.val("");
+ passwordEl.val("");
+ } else if(data.error == true) {
+ UIAlert( S("loginFailed"), "lopolisLogin(): login failed. data.error is true");
+ usernameEl.val("");
+ passwordEl.val("");
+ setLoading(false);
+ } else {
+ let promises_to_run = [
+ localforage.setItem("logged_in_lopolis", true),
+ localforage.setItem("lopolis_username", usernameEl.val()),
+ localforage.setItem("lopolis_password", passwordEl.val())
+ ];
+ await Promise.all(promises_to_run);
+ checkLogin();
+ UIAlert("Credential match!");
+ }
+ },
+
+ error: () => {
+ UIAlert( D("loginError"), "lopolisLogin(): ajax.error");
+ setLoading(false);
+ }
+ });
+}
+
+async function setMenus(currentmeals = 69, toBeSentChoices) { // currentmeals je getMenus response in vsebuje tudi token.
+
+ if (currentmeals === 69) {
+ getToken(getMenus, [setMenus, toBeSentChoices]);
+ return;
+ }
+
+ for(const [mealzzdate, mealzz] of Object.entries(currentmeals.data)) {
+ if (mealzzdate in toBeSentChoices === false) {
+ for (const [mealid, mealdata] of Object.entries(mealzz.menu_options)) {
+ console.log(mealdata);
+ if(mealdata.selected == true || mealzz.readonly == true) {
+ toBeSentChoices[mealzzdate] = mealdata.value;
+ break;
+ }
+ }
+ }
+ }
+
+ setLoading(true);
+
+ $.ajax({
+ url: API_ENDPOINT + "setmenus",
+ crossDomain: true,
+ contentType: "application/json",
+ data: JSON.stringify( { "choices": toBeSentChoices } ),
+ headers: {
+ "Authorization": "Bearer " + currentmeals.token
+ },
+ dataType: "json",
+ cache: false,
+ type: "POST",
+
+ success: (response) => {
+ if(response === null || response.error == true) {
+ UIAlert( D("errorSettingMeals"), "setMenus(): response error or null");
+ } else if (response.error == false) {
+ UIAlert( D("mealSet"), "setMenus(): meni nastavljen");
+ } else {
+ UIAlert( D("errorUnexpectedResponse"), "setMenus(): invalid response, no condition met");
+ }
+ setLoading(false);
+ },
+
+ error: () => {
+ setLoading(false);
+ UIAlert( D("lopolisAPIConnectionError"), "setMenus(): AJAX error");
+ }
+ });
+}
+async function setMenu(date, menu) {
+ let choice = {};
+ choice[date] = menu;
+ getToken(getMenus, [setMenus, choice]);
+}
+
+
+function setupEventListeners() {
+ $("#meals-login").click(() => {
+ lopolisLogin();
+ });
+
+ $("#meals-logout").click(() => {
+ lopolisLogout();
+ });
+}
+
+// Initialization code
+document.addEventListener("DOMContentLoaded", async () => {
+ checkLogin();
+
+ setupEventListeners();
+
+ let coll_elem = document.querySelectorAll('.collapsible');
+ M.Collapsible.init(coll_elem, {});
+
+ // Setup refresh handler
+ $("#refresh-icon").click(function () {
+ refreshMeals();
+ });
+
+ let elems = document.querySelectorAll('.modal');
+ 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 });
+
+ var elemsx = document.querySelectorAll('select');
+ M.FormSelect.init(elemsx);
+
+ var datepickerelems = document.querySelectorAll('.datepicker');
+ var today = new Date();
+ M.Datepicker.init(datepickerelems, {
+ firstDay: 1,
+ minDate: today,
+ showDaysInNextAndPreviousMonths: true,
+ showClearBtn: true,
+ format: "dddd, dd. mmmm yyyy"
+ });
+
+ refreshMeals();
+});