From 16bca975ae00f8d51d4c2aa15df03a9d593aaf68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <sijanecantonluka@gmail.com>
Date: Wed, 11 Mar 2020 22:51:42 +0100
Subject: client side gimsisextclient

---
 js/gsec.js | 115 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 110 insertions(+), 5 deletions(-)

diff --git a/js/gsec.js b/js/gsec.js
index 55d9dab..b09edee 100644
--- a/js/gsec.js
+++ b/js/gsec.js
@@ -1,9 +1,10 @@
 // tab = 2 || any spaces; use tabs
+// not tested yet
 const GSE_URL = "https://zgimsis.gimb.tk/gse/";
 class gsec {
 	constructor() {
 	}
-	postback(getUrl, params, formId = null) {
+	postback(getUrl, params = {}, formId = null) {
 		return new Promise( (resolve, reject) => {
 			$.ajax({
 				crossDomain: true,
@@ -33,8 +34,8 @@ class gsec {
 						type: "POST",
 						data: params,
 						dataType: "text",
-						success: (postData) => {
-							resolve(postData);
+						success: (postData, textStatus, xhr) => {
+							resolve({data: postData, textStatus: textStatus, code: xhr.status});
 						}
 					});
 				}
@@ -46,14 +47,118 @@ class gsec {
 		var dataToSend = {"edtGSEUserId": usernameToLogin, "edtGSEUserPassword": passwordToLogin, "btnLogin": "Prijava"};
 			this.postback(GSE_URL+"Logon.aspx", dataToSend).then( (response) => {
 				var parsed = document.createElement("html");
-				parsed.innerHTML = response;
-				var simpleResponse = parsed.getElementById("lblMsg");
+				parsed.innerHTML = response.data;
+				if(response.code == 302) {
+					resolve(true);
+				} else {
+					var simpleResponse = parsed.getElementById("lblMsg");
 					if( simpleResponse = "Napaka pri prijavi.") {
 						reject(new Error(false));
 					} else {
 						resolve(true);
 					}
+				}
+			});
+		});
+	}
+	fetchSessionData() {
+		return new Promise((resolve, reject) => {
+			$.ajax({
+				crossDomain: true,
+				url: GSE_URL+"WS_Gim/wsGimSisUtils.asmx",
+				cache: false,
+				type: "POST",
+				dataType: "json",
+				contentType: "application/json",
+				data: "{}",
+				processData: false,
+				success: (data, textStatus, xhr) => {
+					resolve({"data": data.d, "textStatus": textStatus, "code": xhr.status});
+				},
+				error: () => {
+					reject(new Error(false));
+				}
+			});
+		}
+	}
+	fetchTeachersDirectory() {
+		return new Promise((resolve, reject) => {
+			var dejt = new Date();
+			if(dejt.getMonth() < 7) { // če še ni avgust uporabimo preteklo leto/letnico
+				var letnica = dejt.getFullYear()-1;
+			} else { // je že po avgustu (september), uporabimo trenutno letnico
+				var letnica = dejt.getFullYear();
+			} // skratka uporabi se prvi sklop številk v šolskem letu TOLE(/xxxx)
+			$.ajax({
+				crossDomain: true,
+				url: GSE_URL+"Page_Gim/Uporabnik/modSporociloPrejemniki.aspx/NajdiOsebePrejemniki",
+				cache: false,
+				type: "POST",
+				dataType: "json",
+				contentType: "application/json",
+				data: JSON.stringify( { "aIdOsebeRe": "", "aIdSolskoLeto": Number(letnica).toString(), "aMsgType": "null", "aIdType": "null", "aIdUcitelj": "", "aFilter": null} ),
+					// note about the nulls, "null"s and ""s: this is actually how zgimsisext2016 javascripts sends it.
+				processData: false,
+				success: (data, textStatus, xhr) => {
+					resolve({"data": data.d, "textStatus": textStatus, "code": xhr.status});
+				},
+				error: () => {
+					reject(new Error(false));
+				}
+			});
+		});
+	}
+	fetchTimetable(datum = null) {
+		if(datum == null) {
+			var dataToSend = {};
+		} else {
+			var dataToSend = {"ctl00$ContentPlaceHolder1$wkgDnevnik_edtGridSelectDate": inputDate.getDate()+"."+Number(inputDate.getMonth()+1)+"."+inputDate.getFullYear()};
+		}
+		return new Promise((resolve, reject) => {
+			var urnik = {};
+			this.postback(GSE_URL+"Page_Gim/Ucenec/DnevnikUcenec.aspx", dataToSend).then( (response) => {
+				var parsed = document.createElement("html");
+				parsed.innerHTML = response.data;
+				for(urnikElement of $('[id^="ctl00_ContentPlaceHolder1_wkgDnevnik_btnCell_"]')) {
+					var subFields = urnikElement.id.split("_");
+					var period = subFields[4];
+					var day = subFields[5];
+					var desc = $(urnikElement).attr("title").split("/\r?\n/");
+					var subject = desc[1].split('(').pop().split(')')[0]; // https://stackoverflow.com/a/27522597/11293716
+					var abkurzung = desc[0].split(" (")[0];
+					var razred = desc[2];
+					var teacher = desc[3];
+					var place = desc[4];
+					urnik[day][period] = {"subject": subject, "acronym": abkurzung, "class": razred, "teacher":  teacher, "place": place};
+				}
+				resolve(urnik);
+			});
+		});
+	}
+	fetchGradings() {
+		return new Promise((resolve, reject) => {
+			var gradings = [];
+			this.postback(GSE_URL+"Page_Gim/Ucenec/IzpitiUcenec.aspx").then( (response) => {
+				var parsed = document.createElement("html");
+				parsed.innerHTML = response.data;
+				var rowElements = parsed.getElementsByTagName("table")[0].getElementsByTagName("tbody")[0].getElementsByTagName("tr");
+				for (row of rowElements) {
+					var subFields = row.getElementsByTagName("td");
+					var date = subFields[0].innerHTML.trim().split(".");
+					var dateObj = new Date(date[2]+"-"+date[1]+"-"+date[0]);
+					var rowSpan = subFields[1].getElementsByTagName("span");
+					var abkurzung = "";
+					if(rowSpan) {
+						abkurzung = rowSpan.innerHTML.trim();
+					}
+					rowSpan.remove(); // magic
+					var subject = subFields[1].innerHTML.split(" (")[0].trim();
+					var desc = subFields[1].innerHTML.split('(').pop().split(')')[0];
+					gradings.push({"date": dateObj, "acronym": abkurzung, "subject": subject, "description": desc});
+				}
+				resolve(gradings);
 			});
 		});
 	}
+	// todo: https://github.com/sijanec/gimsisextclient/blob/master/main.php
 }
-- 
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