LiDa_Search/js/cesareBrowse.js

/**
 * 
 */
$(document).ready(function() {

	const cantobadgeclass = 'badge badge-outline-info badge-pill'

	const sparqlGenerator = sparqljs.Generator;
	const myEngine = new Comunica.QueryEngine();
	const sparqlEndpoint = "https://hdnlab1.isti.cnr.it/fuseki/commediaontosintgra/query";
	
	var listaVersi = new Set()

	var currentMinimap = ''
	var listarisultati = [];
	var minimapScrolling = false;
	var displayId = 'displaycanto'
	var minimapTopPos;
	//used in minimap
	//
	let minimap = document.createElement('div');
	let minimapSize = document.createElement('div');
	let viewer = document.createElement('div');
	let minimapContent = document.createElement('iframe');
	let scale = 0.1;
	let realScale;
	let mappedElement = '';
	
	hideMinimap();
		
	showCantica('Inferno')
	
	$('#cantica2').css({ 'opacity': 0.40 });
	$('#cantica3').css({ 'opacity': 0.40 });
	//$("#CantiInferno").attr('style', 'display:block')
	$("#InfernoCanto_1").attr('style', 'display:block')
	drawMinimap("InfernoCanto_1")
	
	showCantica('Purgatorio')
	showCantica('Paradiso')


	// prima cantica
	$('#cantica1').on('click', function() {

		
		$('#cantica1').css({ 'opacity': 1 });
		$('#cantica2').css({ 'opacity': 0.40 });
		$('#cantica3').css({ 'opacity': 0.40 });
	});

	// seconda cantica
	$('#cantica2').on('click', function() {
		
		$('#cantica1').css({ 'opacity': 0.40 });
		$('#cantica2').css({ 'opacity': 1 });
		$('#cantica3').css({ 'opacity': 0.40 });

	});

	// terza cantica
	$('#cantica3').on('click', function() {
		
		$('#cantica1').css({ 'opacity': 0.40 });
		$('#cantica2').css({ 'opacity': 0.40 });
		$('#cantica3').css({ 'opacity': 1 });
	});
	var mmih = 0
	var mmiw = 0
	
	
	$("#" + displayId).scroll(function() {
		if (minimapScrolling) {
			minimapScrolling = false
			console.log('no scroll')
		}
		else {
			console.log('yes scrolling')
			console.log("viewer top pos before: " + $('#minimapviewer').offset().top)
			trackScrollCanto()
			console.log("viewer top pos after: " + $('#minimapviewer').offset().top)
		}
	});


	jQuery(document).delegate('.navig-canto', 'click', function(e) {
		$('.canto').each(function() {
			$(this).attr("style", 'display:none');
		});
		// Crea id per la div che contiene il canto
		$("#" + $(this).attr('name').replace(" ", "_")).attr('style', 'display:block')
		manageMiniMap(this);
		
	});

	function manageMiniMap(divElem) {
		mmiw = $("#" + displayId).innerWidth();
		mmih = $("#" + displayId).innerHeight();
		drawMinimap($(divElem).attr('name').replace(" ", "_"))
	}
	
	//Query


	jQuery(document).delegate('#searchcomm, #searchcomm2', 'click', function(e) {
		e.preventDefault();
		manageQuery()
	});
	

	//Reset

	jQuery(document).delegate('#cleanresult', 'click', function(e) {
		console.log('clean')
		cleanSearchResult()
		esprlogica = []
		$('#queryText').val("")

	});
	
	

	//Utility functions

	function drawMinimap(name){
		
		showMinimap(name)
		currentMinimap = name;

		//mmviewer diventa draggable
		minimapTopPos = $('#minimapviewer').offset().top
		console.log("top viewer init " + minimapTopPos)

		$('#minimapviewer').draggable({
			axis: "y",
			containment: $('#displayminimap'),
			scroll: false,
			start: function(event, ui) { minimapScrolling = true; },
			stop: function(event, ui) { minimapScrolling = false; },
			drag: function(event, ui) {

				minimapScrolling = true;
				trackScrollViewer(ui.offset.top - minimapTopPos);
				console.log(ui);
			}
		});
	}
	
	function cleanSearchResult() {

		for (verso of listarisultati) {
			idverso = '#' + verso
			$(idverso).attr('class', 'f6 text-secondary text-nowrap font-weight-lighter')
		}
		$(".badge").remove();
		listarisultati = []
		if (currentMinimap != '')
			showMinimap(currentMinimap)
	}
	
	function manageQuery(){
		cleanSearchResult()
		esprlogica = []
		jsonQuery=getJsonQuery()
		console.log("got json query")
		
		jsonQuery = buildSQ(jsonQuery)
		
		myquery = new sparqlGenerator().stringify(jsonQuery)
		console.log(myquery)
		executeQuerySearch(myquery)
	}
	
	//minimap management
	

	function showMinimap(element) {
		mmplace = document.getElementById('displayminimap')
		minimap.className = 'minimap__container'
		minimapSize.className = 'minimap__size'
		viewer.className = 'minimap__viewer'
		viewer.id = 'minimapviewer'
		minimapContent.className = 'minimap__content'
		minimap.append(minimapSize, viewer, minimapContent);

		mmplace.appendChild(minimap)

		let html = document.getElementById(element).outerHTML//innerHTML
		if (html == null | html == '')
			return;

		let iFrameDoc = minimapContent.contentWindow.document;
		var cssLinkb = document.createElement("link");
		cssLinkb.href = "https://cdn.jsdelivr.net/npm/bootstrap@4.6.1/dist/css/bootstrap.min.css";
		cssLinkb.rel = "stylesheet";
		cssLinkb.type = "text/css";

		var cssLinkscroll = document.createElement("link");
		cssLinkscroll.href = "./css/browsingldc.css";
		cssLinkscroll.rel = "stylesheet";
		cssLinkscroll.type = "text/css";

		iFrameDoc.open();
		iFrameDoc.write(html);
		iFrameDoc.close();

		iFrameDoc.head.appendChild(cssLinkb);
		iFrameDoc.head.appendChild(cssLinkscroll);
		mappedElement = element

		getDimensionsDiv()

		window.addEventListener('scroll', trackScroll)
		window.addEventListener('resize', getDimensionsDiv)
	}



	
	function getInnerHeight(elm) {
		var computed = getComputedStyle(elm),
			padding = parseInt(computed.paddingTop) + parseInt(computed.paddingBottom);

		return elm.clientHeight - padding
	}
	
	function getDimensionsDiv() {
		cantoplace = document.getElementById(displayId)
		elementplace = document.getElementById(mappedElement)

		bodyWidth = elementplace.clientWidth;
		bodyRatio = elementplace.clientHeight / bodyWidth;
	 
		let winRatio = getInnerHeight(cantoplace) / (cantoplace.clientWidth);

		//minimap.style.width='15%';
		minimap.style.width = '100%';

		realScale = minimap.clientWidth / bodyWidth;

		minimapSize.style.paddingTop = `${bodyRatio * 100}%`
		viewer.style.paddingTop = `${winRatio * 100}%`;
		minimapContent.style.transform = `scale(${realScale})`;
		minimapContent.style.width = `${(100 / realScale)}%`;
		minimapContent.style.height = `${(100 / realScale)}%`; 
		//minimapContent.style.height=`100%`;
		minimapContent.style.float = 'right';
	}

	function trackScroll() {
		//console.log(window.scrollY)
		viewer.style.transform = `translateY(${window.scrollY * realScale}px)`
	}
	function trackScrollCanto() {
		console.log('cantoscrollT*realscale ' + document.getElementById(displayId).scrollTop * realScale + ' top: ' + document.getElementById(displayId).scrollTop)
		viewer.style.transform = `translateY(${document.getElementById(displayId).scrollTop * realScale}px)`
	}
	function trackScrollViewer(toppos) {
		console.log('scrollMMView top*1/realScale: ' + toppos * (1 / realScale) + ' top  pos: ' + toppos)
		did = document.getElementById(displayId)

		did.scrollTop = (toppos * (1 / realScale))
	}

	function hideMinimap() {
		$('.canto').each(function() {
			$(this).attr("style", 'display:none');
		});
		$(".minimap__container").remove();
		currentMinimap = ''
	}

	
	//Cantica management functions

	function showCantica(cantica) {
		var listaCanti = new Set()
		var setVersi = new Set()
		$("#loader").show();
		containerForme = formeprima
		if (cantica == 'Paradiso')
			containerForme = formeterza
		if (cantica == 'Purgatorio')
			containerForme = formeseconda
		for (cmpItem of containerForme) {
			formaItem = cmpItem[0].split("_")
			listaCanti = createDivCanti(listaCanti, cantica, 'Canto ' + formaItem[1])
			var forma = new Object()
			setVersi = createDivVersi(setVersi, cantica, formaItem[3], 'Canto ' + formaItem[1])

			forma.numverso = formaItem[3];
			forma.canto = 'Canto ' + formaItem[1];
			forma.pos = formaItem[2];
			forma.form = formaItem[0];
			forma.cantica = cantica;
			createSpanForme(forma)
		}
		$("#loader").hide();
		return
	}
	
	function createSpanForme(element) {
		var spanoccorrenza = $('<span />')
		var pos = parseInt(element.pos)
		spanoccorrenza.attr('id', element.cantica + "_" + element.canto.replace(" ", "_") + "_" + element.numverso + "_" + pos)
		if (listarisultati.length > 0 && listarisultati.includes(spanoccorrenza.attr('id')))
			spanoccorrenza.attr('class', "font-weight-bold mark ")
		spanoccorrenza.append(element.form.replaceAll("%20", " "))
		elementoverso = $('#' + element.cantica + "_" + element.canto.replace(" ", "_") + "_" + element.numverso)
		spanoccorrenza.appendTo(elementoverso)
		elementoverso.append('&nbsp;')

	}
	
	function createDivVersi(setVersi, cantica, num, canto) {
		if (setVersi.has(cantica + "_" + num + "_" + canto))
			return setVersi
		else {
			var elementoverso = $('<p />')

			elementoverso.append(num + ". ")
			elementoverso.attr("style", "line-height: 0.5em")

			elementoverso.attr('class', 'f6 text-secondary text-nowrap font-weight-lighter')

			elementoverso.attr('id', cantica + "_" + canto.replace(" ", "_") + "_" + num)
			elementoverso.appendTo('#' + cantica + canto.replace(" ", "_"))
			setVersi.add(cantica + "_" + num + "_" + canto)
			return setVersi
		}

	}

	function createDivCanti(orderedListaCanti, cantica, canto) {
		if (orderedListaCanti.has(canto)) {
			return orderedListaCanti
		}
		var divcanto = $('<div />')
		var titolocanto = $('<h4 class="titolo-canto pb-2" />')
		titolocanto.append(cantica + ", " + canto)
		divcanto.attr('class', 'canto')
		divcanto.attr('style', 'display:none')
		divcanto.attr('id', (cantica + canto).replace(" ", "_"))
		titolocanto.appendTo(divcanto)
		divcanto.appendTo(' .blog-main')
		orderedListaCanti.add(canto)
		return orderedListaCanti
	}
	


	//execute query
	
	async function executeQuerySearch(query) {
		$("#loader").show();
		seachbBindingsStream = await myEngine.queryBindings(query, { sources: [{ type: 'sparql', value: sparqlEndpoint },], });
		//console.log(query)
		alert(query)
		try {
			var result = new Set()
			var resultsInCantica = []
			var resultsInCanto = []
			seachbBindingsStream.on('data', (binding) => {
				//cantica
				cantica = binding.get('Cantica').value;
				
				//canto
				canto = binding.get('Canto').value;
				
				//numero del verso
				numverso = binding.get('NumeroVerso').value;
				//posizione del frammento
				pos = binding.get('pos').value;
				if (!result.has(cantica + "_" + canto.replace(" ", "_") + "_" + numverso + "_" + pos)){
					result.add(cantica + "_" + canto.replace(" ", "_") + "_" + numverso + "_" + pos)
					resultsInCantica.push(cantica);
					resultsInCanto.push(cantica + canto)
				}
				

			});
			seachbBindingsStream.on('end', () => {
				listarisultati = Array.from(result)
				cantiche = ["Inferno", "Purgatorio", "Paradiso"]

				//evidenzia risultati
				for (ris of listarisultati) {
					idris = '#' + ris
					$(idris).attr('class', "font-weight-bold mark ")

				}
				//aggiunge badge con totale risultati accanto alle cantiche
				i = 0
				for (cantica of cantiche) {
					i += 1
					let count = resultsInCantica.reduce((n, x) => n + (x === cantica), 0);
					if (count>0){
						var spanbadgecantica = $('<span />');
						spanbadgecantica.attr('class', 'badge badge-primary badge-pill ml-1');
						spanbadgecantica.append(count)
						spanbadgecantica.appendTo($('#cantica' + i))
					}
				}
				//aggiunge badge con totale risultati accanto ai canti

				for (cantica of cantiche) {
					for (k of Array(35).keys()) {
						if (k == 0)
							continue
						let count = resultsInCanto.reduce((n, x) => n + (x === cantica + 'Canto ' + k), 0);
						if (count>0){
							var spanbadge = $('<span />');
							spanbadge.attr('class', cantobadgeclass);
							spanbadge.append(count)
							//$("[name='nameofobject']")
							spanbadge.appendTo($('[name="' + cantica + 'Canto ' + k + '"]'))
							//spanbadge.insertAfter($('[name="'+cantica+'Canto '+k+'"]'))
						}
					}
				}


				//aggiorna minimap
				if (currentMinimap != '') {

					showMinimap(currentMinimap)

				}
				$("#loader").hide();

			});
		}
		catch (err) {
			console.log(err.message);
			//$("#loader").hide();
		};

	};


});