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-rw-r--r--assets/js/lopolisc.js271
1 files changed, 271 insertions, 0 deletions
diff --git a/assets/js/lopolisc.js b/assets/js/lopolisc.js
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+++ b/assets/js/lopolisc.js
@@ -0,0 +1,271 @@
+function getStringBetween(string, start, end) {
+ return string.split(start).pop().split(end)[0];
+}
+
+const LOPOLIS_URL = "https://lopolis.gimb.tk/";
+const LOPOLISC_ERR_NET = "LOPOLSIC NETWORK ERROR (ajax error)";
+const LOPOLISC_ERR_NET_POSTBACK_GET = "LOPOLISC NETWORK ERROR (ajax error) in postback GET"
+const LOPOLISC_ERR_NET_POSTBACK_POST = "LOPOLISC NETWORK ERROR (ajax error) in postback POST"
+const LOPOLISC_ERR_LOGIN = "LOPOLISC LOGIN ERROR";
+const LOPOLISC_ERR_CHECKOUTS = "LOPOLISC CHECKOUTS ERROR"
+const LOPOLISC_SIGNATURE = "lopolisc.js neuradni API - anton<at>sijanec.eu"
+
+class lopolisc {
+
+ constructor() {
+ }
+
+ parseAndPost(inputHTML, params, formId = null, useDiffAction = null) {
+ return new Promise((resolve, reject) => {
+ let parser = new DOMParser();
+ let parsed = parser.parseFromString(inputHTML, "text/html");
+
+ var form;
+ if (formId == null) {
+ form = parsed.getElementsByTagName("form")[0];
+ } else {
+ form = parsed.getElementById(formId);
+ }
+
+ var otherParams = $(form).serializeArray();
+ for (const input of otherParams) {
+ if (!(input.name in params)) {
+ params[input.name] = input.value; // so we don't overwrite existing values
+ }
+ }
+
+ var action;
+ if (useDiffAction == null || useDiffAction == false) {
+ action = new URL($(form).attr("action"), LOPOLIS_URL); // absolute == relative + base
+ } else {
+ action = useDiffAction;
+ }
+
+ params["programska-oprema"] = LOPOLISC_SIGNATURE;
+ $.ajax({
+ xhrFields: {
+ withCredentials: true
+ },
+ crossDomain: true,
+ url: action,
+ cache: false,
+ type: "POST",
+ data: params,
+ dataType: "text",
+ success: (postData, textStatus, xhr) => {
+ resolve({data: postData, textStatus: textStatus, code: xhr.status});
+ },
+ error: () => {
+ reject(new Error(LOPOLISC_ERR_NET_POSTBACK_POST));
+ }
+ });
+ });
+ }
+
+ postback(getUrl, params = {}, formId = null, useDiffAction = null) {
+ return new Promise( (resolve, reject) => {
+ $.ajax({
+ xhrFields: {
+ withCredentials: true
+ },
+ crossDomain: true,
+ url: getUrl,
+ cache: false,
+ type: "GET",
+ dataType: "html",
+ success: (data) => {
+ if (useDiffAction == true) {
+ useDiffAction = getUrl;
+ }
+ this.parseAndPost(data, params, formId, useDiffAction).then((value) => {
+ resolve(value);
+ });
+ },
+ error: () => {
+ reject(new Error(LOPOLISC_ERR_NET_POSTBACK_GET));
+ }
+ });
+ });
+ }
+
+ login(usernameToLogin, passwordToLogin) {
+ return new Promise((resolve, reject) => {
+ var dataToSend = {
+ "Uporabnik": usernameToLogin,
+ "Geslo": passwordToLogin
+ };
+ this.postback(LOPOLIS_URL + "/Uporab/Prijava", dataToSend, null, true).then((response) => { // če je true, bo URL, če je false, bo action
+ let parser = new DOMParser();
+ let parsed = parser.parseFromString(response.data, "text/html");
+ if (parsed.getElementById("divPrijavaOsvezi") != null) {
+ resolve(true);
+ }
+ reject(new Error(LOPOLISC_ERR_LOGIN));
+ });
+ });
+ }
+
+ fetchCheckouts(date_object = new Date()) {
+ return new Promise((resolve) => {
+ var dataToSend = {
+ "MesecModel.Mesec": String(date_object.getMonth()),
+ "MesecModel.Leto": String(date_object.getFullYear()),
+ "Ukaz": ""
+ };
+ this.postback(LOPOLIS_URL+"/Prehrana/Odjava", dataToSend, "form1", true).then((response) => {
+ let parser = new DOMParser();
+ let parsed = parser.parseFromString(response.data, "text/html");
+ let checkouts = {};
+ for (const element of parsed.getElementsByTagName("tbody")[0].
+ getElementsByTagName("tr")) {
+ checkouts[element.getElementsByTagName("input")[2].value] = {
+ checked: element.getElementsByTagName("input")[0].checked,
+ readonly: element.getElementsByTagName("input")[0].disabled,
+ // spodaj spremenljivke, ki so potrebne za submit (ne-API)
+ index: Number(getStringBetween( // string, start, end
+ element.getElementByTagName("input")[0].name, "[", "]"
+ )),
+ "OsebaModel.ddlOseba":
+ parsed.getElementsByTagName("option")[0].value,
+ "OsebaModel.OsebaID":
+ parsed.getElementById("OsebaModel_OsebaID").value,
+ "OsebaModel.OsebaTipID":
+ parsed.getElementById("OsebaModel_OsebaTipID").value,
+ "OsebaModel.UstanovaID":
+ parsed.getElementById("OsebaModel_UstanovaID").value,
+ "MesecModel.Mesec": parsed.getElementById("MesecModel_Mesec").value,
+ "MesecModel.Leto": parsed.getElementById("MesecModel_Leto").value,
+ element.getElementByTagName("input")[2].name: // date
+ String(element.getElementByTagName("input")[2].value),
+ element.getElementByTagName("input")[3].name: // prijava id
+ String(elememt.getElementByTagName("input")[3].value),
+ element.getElementByTagName("input")[4].name: // readonly
+ String(element.getElementByTagName("input")[4].value)
+ }
+ }
+ resolve(checkouts);
+ });
+ });
+ }
+
+ setCheckouts(odjava_objects) {
+ return new Promise((resolve) => {
+ var dataToSend = { "Ukaz": "Shrani" };
+ for (const odjava_object of odjava_objects) {
+ for (const [index, property] of Object.entries(odjava_object)) {
+ dataToSend[index] = property;
+ }
+ dataToSend["OdjavaItems["+odjava_object.index+".CheckOut"] =
+ String(odjava_object.checked);
+ } // now we have some excess values, who cares (index, readonly, checked)
+ this.postback(LOPOLIS_URL+"/Prehrana/Odjava", dataToSend, null, true).
+ then( (response) => {
+ let parser = new DOMParser();
+ let parsed = parser.parseFromString(response.data, "text/html");
+ for (const odjava_object of odjava_objects) {
+ if (!(parsed.getElementById("OdjavaItems_"+odjava_object.index+"__CheckOut".checked == odjava_object.checked)) {
+ reject(LOPOLISC_ERR_CHECKOUTS);
+ }
+ }
+ resolve(true);
+ });
+ });
+ }
+
+ fetchMeals(date_object = new Date()) {//todo: fetchAllMeals naslednja 2 meseca
+ return new Promise((resolve) => {
+ var meals = {};
+ var dataToSend = {
+ "Ukaz": "",
+ "MesecModel.Mesec": String(date_object.getMonth()),
+ "MesecModel.Leto": String(date_object.getFullYear())
+ }
+ this.postback(LOPOLIS_URL+"/Prehrana/Prednarocanje", {}, null, true).
+ then((response) => {
+ let parser = new DOMParser();
+ let parsed = parser.parseFromString(response.data, "text/html");
+ for (const element of parsed.getElementsByTagName("tbody")[0].
+ getElementsByTagName("tr")) {
+ let menuoptions = {};
+ let is_any_selected = false;
+ for (option of element.getElementsByTagName("select")[0].options) {
+ if (option.value.length > 0 || 1==1) { // tudi prazno opcijo pustimo
+ menuoptions.push({
+ value: option.value,
+ text: option.innerText,
+ selected: option.selected
+ });
+ }
+ if (option.selected) {
+ is_any_selected = true;
+ }
+ }
+ if (!is_any_selected) {
+ menuoptions[0].selected = true; // !!! KAJ GRE LAHKO NAROBE:
+ // * če je readonly je itak en izbran
+ // * če je en izbran je itak en izbran
+ // * če noben ni izbran in je readonly se izbere prazna - okej
+ // * če noben ni izbran in je readonly se izbere prazna - okej
+ // prazna (index 0) defaulta na meni 1 (index 1) ampak ne bom tvegal
+ }
+ meals[element.getElementsByTagName("input")[0].value] = { // trying
+ meal: element.getElementsByTagName("td")[1].innerText.trim(),
+ "menu-type": element.getElementsByTagName("td")[2].innerText.trim(),
+ location: element.getElementsByTagName("td")[3].innerText.trim(),
+ readonly: element.getElementsByTagName("select")[0].disabled,
+ menu_options: menuoptions,
+ // properties below are "private" and non-API (undocumented even)
+ index: Number(getStringBetween( // string, start, end
+ element.getElementByTagName("input")[0].name, "[", "]"
+ )),
+ "OsebaModel.ddlOseba":
+ parsed.getElementsByTagName("option")[0].value,
+ "OsebaModel.OsebaID":
+ parsed.getElementById("OsebaModel_OsebaID").value,
+ "OsebaModel.OsebaTipID":
+ parsed.getElementById("OsebaModel_OsebaTipID").value,
+ "OsebaModel.UstanovaID":
+ parsed.getElementById("OsebaModel_UstanovaID").value,
+ "MesecModel.Mesec": parsed.getElementById("MesecModel_Mesec").value,
+ "MesecModel.Leto": parsed.getElementById("MesecModel_Leto").value,
+ element.getElementByTagName("input")[0].name: // date
+ String(element.getElementByTagName("input")[0].value),
+ element.getElementByTagName("input")[1].name: // prijava id
+ String(elememt.getElementByTagName("input")[1].value),
+ element.getElementByTagName("input")[2].name: // readonly
+ String(element.getElementByTagName("input")[2].value)
+ }
+ }
+ resolve(meals);
+ });
+ });
+ }
+
+ setMeals(meal_objects) {
+ return new Promise((resolve) => {
+ var dataToSend = { "Ukaz": "Shrani" };
+ for (const meal_object of meal_objects) {
+ for (const [meal, property] of Object.entries(meal_object)) {
+ dataToSend[index] = String(property);
+ }
+ for (const menu_option of meal_object.menu_options) {
+ if (menu_option.selected) {
+ dataToSend["PrednarocanjeItems["+odjava_object.index+
+ ".MeniIDSkupinaID"] = menu_option.value;
+ }
+ }
+ } // excess values: meal, menu-type, location, readonly, menu_options
+ this.postback(LOPOLIS_URL+"Prehrana/Prednarocanje",dataToSend,null,true).
+ then( (response) => {
+ let parser = new DOMParser();
+ let parsed = parser.parseFromString(response.data, "text/html");
+ for (const odjava_object of odjava_objects) {
+ if (!(parsed.getElementById("PrednarocanjeItems_"+odjava_object.index+"__CheckOut".checked == odjava_object.checked)) {
+ reject(LOPOLISC_ERR_CHECKOUTS);
+ }
+ }
+ resolve(true);
+ });
+ });
+ }
+}