Basic question answering with new data structure

main.js

@@ -26,7 +26,7 @@ var serverAdress = "http://questionmining.tk/";
 
 // forcing pages for testing. unless you test, do not set these to true!
 // only one of these should be true for testing
-const forceTestPage = false;
+const forceTestPage = true; // TODO
 const forceResultPage = false;
 const forceDefaultPage = false;
 const logElementGetting = false;
@@ -34,6 +34,7 @@ const logElementGetting = false;
 var motdShowCount = 3;
 var motd = "";
 
+var minMatchAmmount = 50; // TODO
 // ---------------------------------------------------------------------------------------------
 // Class descriptions
 // ---------------------------------------------------------------------------------------------
@@ -63,6 +64,9 @@ class Question {
 		return this.HasQuestion() && this.HasAnswer();
 	}
 	Compare(q2) {
+		if (typeof q2 == 'string') {
+			return Question.CompareString(this.Q, q2);
+		} else {
 			const qmatchpercent = Question.CompareString(this.Q, q2.Q);
 			const amatchpercent = Question.CompareString(this.A, q2.A);
 			if (this.I != undefined) {
@@ -72,6 +76,7 @@ class Question {
 				return (qmatchpercent + amatchpercent) / 2;
 			}
 		}
+	}
 	static CompareString(s1, s2) {
 		//if (s1 == undefined || s2 == undefined)
 		//	return 0;
@@ -101,6 +106,27 @@ class Subject {
 	AddQuestion(q) {
 		this.Questions.push(q);
 	}
+	Search(q) {
+		var r = [];
+		for (var i = 0; i < this.length; i++) {
+			let percent = this.Questions[i].Compare(q);
+			if (percent > minMatchAmmount)
+				r.push({
+					q: this.Questions[i],
+					match: percent
+				});
+		}
+
+		for (var i = 0; i < r.length; i++)
+			for (var j = i; j < r.length; j++)
+				if (r[i].match < r[j].match) {
+					var tmp = r[i];
+					r[i] = r[j];
+					r[j] = tmp;
+				}
+
+		return r;
+	}
 	toString() {
 		var r = [];
 		for (var i = 0; i < this.Questions.length; i++)
@@ -116,6 +142,21 @@ class QuestionDB {
 	get length() {
 		return this.Subjects.length;
 	}
+	get activeIndexes() {
+		var r = [];
+		for (var i = 0; i < this.length; i++) {
+			if (GM_getValue("Is" + i + "Active")) {
+				r.push(i);
+			}
+		}
+		return r;
+	}
+	GetIfActive(ind) {
+		return GM_getValue("Is" + ind + "Active");
+	}
+	ChangeActive(i, value) {
+		GM_setValue("Is" + i + "Active", !!value);
+	}
 	AddQuestion(subj, q) {
 		var i = 0;
 		while (i < this.Subjects.length && this.Subjects[i].Name != subj)
@@ -128,6 +169,22 @@ class QuestionDB {
 			this.Subjects.push(n);
 		}
 	}
+	Search(q) {
+		// TODO: image
+		var r = [];
+		for (var i = 0; i < this.length; i++)
+			r = r.concat(this.Subjects[i].Search(q));
+
+		for (var i = 0; i < r.length; i++)
+			for (var j = i; j < r.length; j++)
+				if (r[i].match < r[j].match) {
+					var tmp = r[i];
+					r[i] = r[j];
+					r[j] = tmp;
+				}
+
+		return r;
+	}
 	AddSubject(subj) {
 		var i = 0;
 		while (i < this.length && subj.Name != this.Subjects[i].Name)
@@ -152,6 +209,7 @@ class QuestionDB {
 // ---------------------------------------------------------------------------------------------
 function Main() {
 	'use strict';
+	console.clear();
 	Init(function(count) {
 		var url = location.href;
 		try {
@@ -628,9 +686,9 @@ function SearchInActiveSubjs(question, imgNodes, data) {
 	var result = []; // the results will be here
 	for (var i = 0; i < data.length; i++) // going through data
 	{
-		if (GM_getValue("Is" + i + "Active")) // if the current subject is marked as active
+		if (data.GetIfActive(i)) // if the current subject is marked as active
 		{
-			result = result.concat(Search(question, imgNodes, data[i].questions));
+			result = result.concat(Search(question, imgNodes, data.Subjects[i]));
 		}
 	}
 	return result;
@@ -683,9 +741,11 @@ function HandleQuiz(url, count) {
 	var answers = [];
 	for (var j = 0; j < questions.length; j++) // going thru all answers
 	{
+		// TODO: images, and other stuffs
 		var question = RemoveUnnecesarySpaces(questions[j]); // simplifying question
-		var result = SearchInActiveSubjs(question, imgNodes, data);
-		result = SortByPercent(result); // sorting result by percent
+		console.log(question);
+		console.log(SimplifyImages(imgNodes));
+		var result = data.Search(question);
 		PrepareAnswers(result, answers, j);
 	}
 	ShowAnswers(answers);
@@ -713,25 +773,21 @@ function HandleUI(url, count) {
 	{
 		greetMsg = "Moodle/Elearning/KMOOC segéd v. " + GM_info.script.version + ". " + count +
 			" kérdés és " + data.length + " tárgy betöltve. (click for help).";
-		if (data.length > 0 && data[0].name !== "NONAME") // if there is data, and its not named NONAME
+		console.log(data);
+		if (data.length > 0)
 		{
-			var toAdd = []; // the subjects that will be displayed
-			for (var i = 0; i < data.length; i++) // going thru data
-			{
-				if (GM_getValue("Is" + i + "Active")) // if the i. item is active
-				{
-					toAdd.push(data[i].name + " (" + data[i].count + ")"); // adds subject name and count to displayed items
+			var toAdd = [];
+			for (var i = 0; i < data.length; i++) {
+				if (data.GetIfActive(i)) {
+					toAdd.push(data.Subjects[i].Name + " (" + data.Subjects[i].length + ")");
 				}
 			}
-			if (toAdd.length != 0) // if there are active items
-			{
+			if (toAdd.length != 0) {
 				greetMsg += "\nAktív tárgyak: " + toAdd.join(", ") + ".";
-			} else // if there are no active items selected
-			{
+			} else {
 				greetMsg += "\nNincs aktív tárgyad. Menüből válassz ki eggyet!";
 			}
-		} else // if there are no subje loaded or it has no name
-		{
+		} else {
 			greetMsg += " Az adatfájlban nem adtál meg nevet. Vagy nem elérhető a szerver. Katt a helpért!";
 			// TODO if online mode print another error!
 		}
@@ -752,6 +808,7 @@ function HandleUI(url, count) {
 			"-re. Changelog:\n" + lastChangeLog;
 		GM_setValue("lastVerson", GM_info.script.version); // setting lastVersion
 	}
+		console.log("MOTD " + motd);
 	if (!EmptyOrWhiteSpace(motd)) {
 
 		var prevmotd = GM_getValue("motd");
@@ -784,9 +841,10 @@ function HandleUI(url, count) {
 
 function HandleResults(url) {
 	var allResults = [];
+	// TODO fix this
 	if (data)
 		for (var i = 0; i < data.length; i++) // going trough all subjects
-			if (GM_getValue("Is" + i + "Active")) // if the subject is active
+			if (data.GetIfActive(i)) // if the subject is active
 				allResults = allResults.concat(data[i].questions); // searching for the answer, with the given question and image (if there is)
 	SaveQuiz(GetQuiz(), allResults); // saves the quiz questions and answers
 }
@@ -828,7 +886,6 @@ function ReadNetDB(cwith, useNetDB) {
 			synchronous: true,
 			url: url,
 			onload: function(response) {
-				// console.log(response.responseText);
 				NLoad(response.responseText, cwith);
 			},
 			onerror: function() {
@@ -859,7 +916,7 @@ function Load(cwith) {
 
 function LoadMOTD(resource) {
 	try {
-		motd = resource.substr;
+		motd = resource.motd;
 	} catch (e) {
 		console.log("Error loading motd :c");
 		console.log(e);
@@ -871,21 +928,21 @@ function LoadMOTD(resource) {
 function NLoad(resource, cwith) {
 	var count = -1;
 	try {
-		var data = JSON.parse(resource);
+		var d = JSON.parse(resource);
 		var r = new QuestionDB();
 		var rt = [];
 		var allCount = -1;
-		LoadMOTD(resource);
+		LoadMOTD(d);
 
-		for (var i = 0; i < data.Subjects.length; i++) {
-			let s = new Subject(data.Subjects[i].Name);
+		for (var i = 0; i < d.Subjects.length; i++) {
+			let s = new Subject(d.Subjects[i].Name);
 			var j = 0;
-			for (j = 0; j < data.Subjects[i].Questions.length; j++) {
-				var currQ = data.Subjects[i].Questions[j];
+			for (j = 0; j < d.Subjects[i].Questions.length; j++) {
+				var currQ = d.Subjects[i].Questions[j];
 				s.AddQuestion(new Question(currQ.Q, currQ.A, currQ.I));
 			}
 			rt.push({
-				name: data.Subjects[i].Name,
+				name: d.Subjects[i].Name,
 				count: j
 			});
 			allCount += j;
@@ -893,7 +950,7 @@ function NLoad(resource, cwith) {
 		}
 		console.log(r);
 		console.log(rt);
-
+		data = r;
 		count = allCount + 1; // couse starting with -1 to show errors
 	} catch (e) {
 		console.log("------------------------------------------");
@@ -1649,7 +1706,7 @@ function ShowMenuList() {
 				var subjRow = tbl.insertRow();
 
 				var td = subjRow.insertCell();
-				var textBox = CreateNodeWithText(td, data[i].name + " (" + data[i].count + ")");
+				var textBox = CreateNodeWithText(td, data.Subjects[i].Name + " (" + data.Subjects[i].length + ")");
 				textBox.style.margin = fiveMargin; // fancy margin
 
 				td = subjRow.insertCell();
@@ -1659,14 +1716,14 @@ function ShowMenuList() {
 				checkbox.style.margin = "5px 5px 5px 5px"; // fancy margin
 				td.appendChild(checkbox); // adding text box to main td
 
-				var active = GM_getValue("Is" + i + "Active");
+				var active = data.GetIfActive(i);
 				checkbox.checked = active;
 
 				checkbox.setAttribute("id", "HelperTextNode" + i);
 
 				checkbox.addEventListener("click", function() {
 					var checked = document.getElementById("HelperTextNode" + i).checked;
-					GM_setValue("Is" + i + "Active", checked);
+					data.ChangeActive(i, checked);
 				}); // adding click
 			}
 		} else // if no data