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-rw-r--r--js/meals.js.save339
1 files changed, 339 insertions, 0 deletions
diff --git a/js/meals.js.save b/js/meals.js.save
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+const API_ENDPOINT = "https://lopolis-api.gimb.tk/";
+const jsDateDayString = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
+const jsDateMonthString = ["January", "February", "March", "April", "May", "June", "July", "August", "October", "November", "December"];
+async function checkLogin() {
+ localforage.getItem("logged_in_lopolis").then((value) => {
+ if (value !== true) {
+ document.getElementById("meals-container").hidden = true;
+ document.getElementById("meals-login").hidden = false;
+ } else {
+ document.getElementById("meals-container").hidden = false;
+ document.getElementById("meals-login").hidden = true;
+ loadMeals();
+ }
+ }).catch((err) => {
+ console.log(err);
+ });
+}
+function setLoading(state) {
+ if (state) {
+ $("#loading-bar").removeClass("hidden");
+ } else {
+ $("#loading-bar").addClass("hidden");
+ }
+}
+function UIAlert(usermsg, devmsg) {
+ if(true) { // če bo kakšen dev switch?
+ M.toast( { html: usermsg } );
+ console.log("[BežiApp UIAlert] "+usermsg+" "+devmsg);
+ } else {
+ M.toast( { html: usermsg+" "+devmsg } );
+ }
+}
+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("Authentication error. ", "getToken(): response error or null");
+ setLoading(false);
+ 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}
+ setLoading(false);
+ } else {
+ UIAlert("Authentication error. ", "getToken(): invalid response, no condition met");
+ setLoading(false);
+ }
+ },
+ error: () => {
+ UIAlert("LopolisAPI connection error. ", "getToken(): AJAX error");
+ setLoading(false);
+ }
+ });
+}
+
+async function getMenus(dataauth, callback, callbackparams = []) {
+ setLoading(true);
+ let d = 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": d.getMonth()+iteration, "year": d.getFullYear()}),
+ headers: {
+ "Authorization": "Bearer "+dataauth.token
+ },
+ dataType: "json",
+ cache: false,
+ type: "POST",
+ success: (meals) => {
+ if(meals === null || meals.error == true) {
+ UIAlert("Error getting menus. ", "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("Error: unexpected response. ", "getMenus(): invalid response, no condition met");
+ }
+ },
+ error: () => {
+ setLoading(false);
+ UIAlert("LopolisAPI server connection error. ", "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 = "*Read only*";
+ }
+ subject_header_text.innerText = jsDateDayString[datum.getDay()]+", "+datum.getDate()+". "+jsDateMonthString[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 = function () {
+ 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 = "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);
+ }
+ $("#grades-collapsible").append(root_element);
+ // refreshClickHandlers();
+}
+
+function clearMeals() {
+ const table = document.getElementById("meals-collapsible");
+ while (table.firstChild) {
+ table.removeChild(table.firstChild);
+ }
+}
+
+function refreshMeals(force) {
+ clearMeals();
+ loadMeals();
+}
+
+function lopolisLogout() {
+ localforage.setItem("logged_in_lopolis", false);
+ document.getElementById("meals-collapsible").innerHTML = "";
+ checkLogin();
+}
+
+async function lopolisLogin() {
+ setLoading(true);
+ var usernameEl = document.getElementById("meals_username");
+ var passwordEl = document.getElementById("meals_password");
+ $.ajax({
+ url: API_ENDPOINT+"gettoken",
+ crossDomain: true,
+ contentType: "application/json",
+ data: JSON.stringify({"username": usernameEl.value, "password": passwordEl.value}),
+ dataType: "json",
+ cache: false,
+ type: "POST",
+ success: async function(data) {
+ if(data == null) {
+ M.toast({ html: "Request for Authentication failed!" });
+ setLoading(false);
+ usernameEl.value = "";
+ passwordEl.value = "";
+ } else if(data.error == true) {
+ M.toast({html:"Authentication failed"});
+ usernameEl.value = "";
+ passwordEl.value = "";
+ setLoading(false);
+ } else {
+ let promises_to_run = [
+ localforage.setItem("logged_in_lopolis", true),
+ localforage.setItem("lopolis_username", usernameEl.value),
+ localforage.setItem("lopolis_password", passwordEl.value)
+ ];
+ await Promise.all(promises_to_run);
+ checkLogin();
+ UIAlert("Credential match!");
+ }
+ },
+ error: () => {
+ M.toast({html:"Authentication failed!"});
+ 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) {}{
+ 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("Error setting meals. ", "setMenus(): response error or null");
+ setLoading(false);
+ } else if (response.error == false) {
+ setLoading(false);
+ UIAlert("Meal set! Reload meals to be sure.");
+ } else {
+ setLoading(false);
+ UIAlert("Error: unexpected reponse. ", "setMenus(): invalid response, no condition met");
+ }
+ },
+ error: () => {
+ setLoading(false);
+ UIAlert("LopolisAPI connection error. ", "setMenus(): AJAX error");
+ }
+ });
+}
+async function setMenu(date, menu) {
+ let choice = {};
+ choice[date] = menu;
+ getToken(getMenus, [setMenus, choice]);
+}
+// 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 () {
+ refreshMeals(true);
+ });
+ 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 });
+ var elemsx = document.querySelectorAll('select');
+ var instancesx = M.FormSelect.init(elemsx);
+ var datepickerelems = document.querySelectorAll('.datepicker');
+ var today = new Date();
+ var datepickerinstances = M.Datepicker.init(datepickerelems, {
+ firstDay: 1,
+ minDate: today,
+ showDaysInNextAndPreviousMonths: true,
+ showClearBtn: true,
+ format: "dddd, dd. mmmm yyyy"
+ });
+});