339 lines
10 KiB
JavaScript
339 lines
10 KiB
JavaScript
(function (context, $) {
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"use strict";
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context.JK = context.JK || {};
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context.JK.FindSessionScreen = function(app) {
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var CATEGORY = {
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ACTIVE: {index: 0, id: "table#sessions-active"},
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SCHEDULED: {index: 1, id: "table#sessions-scheduled"}
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};
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var $screen = null;
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var $dateFilter = $("#session-date-filter");
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var $sessionLanguageFilter = $('#session-language-filter');
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var logger = context.JK.logger;
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var rest = context.JK.Rest();
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var sessionList;
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var ACTIVE_SESSIONS_LIMIT = 50;
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var SCHEDULED_SESSIONS_LIMIT = 20;
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var currentActiveSessionsQuery = defaultActiveSessionsQuery();
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var $asSpinner = null;
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var $ssNext = null;
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var $ssScroller = null;
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var $ssSpinner = null;
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var $noActiveSessionsMsgSelector = $('#no-active-sessions');
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var $noScheduledSessionsMsgSelector = $('#no-scheduled-sessions');
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var currentScheduledSessionsPage = 0;
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var currentScheduledSessionsQuery = defaultScheduledSessionsQuery();
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function getCategoryEnum() {
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return CATEGORY;
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}
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function search() {
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logger.debug("Searching for sessions...");
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clearResults();
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buildActiveSessionsQuery();
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buildScheduledSessionsQuery();
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loadSessions();
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}
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function loadSessions() {
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$asSpinner.show();
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$ssSpinner.show();
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$noActiveSessionsMsgSelector.hide();
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$noScheduledSessionsMsgSelector.hide();
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// get active sessions
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rest.findActiveSessions(currentActiveSessionsQuery)
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.done(function(sessions) {
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renderActiveSessions(sessions);
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})
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.fail(function(xhr, textStatus, errorMessage) {
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if (xhr.status === 404) {
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// swallow 404
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}
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else {
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app.ajaxError(xhr, textStatus, errorMessage);
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}
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})
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.always(function() {
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context.JK.bindHoverEvents();
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$asSpinner.hide();
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});
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// get scheduled sessions
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rest.findInactiveSessions(currentScheduledSessionsQuery)
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.done(function(sessions) {
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renderScheduledSessions(sessions);
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})
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.fail(function(xhr, textStatus, errorMessage) {
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if (xhr.status === 404) {
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// swallow 404
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}
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else {
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app.ajaxError(xhr, textStatus, errorMessage);
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}
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})
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.always(function() {
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context.JK.bindHoverEvents();
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$ssSpinner.hide();
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});
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// context.JK.bindInstrumentHover($(CATEGORY.ACTIVE.id));
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// context.JK.bindInstrumentHover($(CATEGORY.SCHEDULED.id));
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}
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/***************** ACTIVE SESSIONS *****************/
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function defaultActiveSessionsQuery() {
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return {offset:0, limit:SCHEDULED_SESSIONS_LIMIT, page:0};
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}
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function renderActiveSessions(sessions) {
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$.each(sessions.sessions, function(i, session) {
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sessionList.renderActiveSession(session, $(CATEGORY.ACTIVE.id), sessions.my_audio_latency);
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});
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afterLoadActiveSessions(sessions.sessions);
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}
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function buildActiveSessionsQuery() {
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currentActiveSessionsQuery = defaultActiveSessionsQuery();
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// genre filter
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var genres = context.JK.GenreSelectorHelper.getSelectedGenres('#find-session-genre');
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if (genres !== null && genres.length > 0) {
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currentActiveSessionsQuery.genre = genres.join(',');
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}
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// date filter
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var date = $('#session-date-filter').val();
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if (date !== null && date.length > 0) {
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currentActiveSessionsQuery.day = context.JK.formatDateYYYYMMDD(date);
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currentActiveSessionsQuery.timezone_offset = (new Date().getTimezoneOffset()) / 60;
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}
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// language filter
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var language = $sessionLanguageFilter.val();
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if (language !== null && language.length > 0) {
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currentActiveSessionsQuery.lang = language;
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}
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// keyword filter
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var keyword = $('#session-keyword-srch').val();
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if (keyword !== null && keyword.length > 0 && keyword !== 'Search by Keyword') {
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currentActiveSessionsQuery.keyword = $('#session-keyword-srch').val();
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}
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// always set client ID (required on server)
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currentActiveSessionsQuery.client_id = context.JK.clientId;
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console.log("currentActiveSessionsQuery = %o", currentActiveSessionsQuery);
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return currentActiveSessionsQuery;
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}
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function afterLoadActiveSessions(sessionList) {
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if (sessionList.length === 0) {
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$noActiveSessionsMsgSelector.show();
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}
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else {
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$noActiveSessionsMsgSelector.hide();
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}
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buildActiveSessionsQuery();
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context.JK.GA.trackFindSessions(sessionList.length);
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}
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/***************** SCHEDULED SESSIONS *****************/
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function defaultScheduledSessionsQuery() {
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return {offset:currentScheduledSessionsPage * SCHEDULED_SESSIONS_LIMIT, limit:SCHEDULED_SESSIONS_LIMIT, page:currentScheduledSessionsPage};
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}
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function renderScheduledSessions(sessions) {
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$.each(sessions.sessions, function(i, session) {
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sessionList.renderInactiveSession(session, $(CATEGORY.SCHEDULED.id), undefined, sessions.my_audio_latency);
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});
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afterLoadScheduledSessions(sessions.sessions);
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}
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function buildScheduledSessionsQuery() {
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currentScheduledSessionsQuery = defaultScheduledSessionsQuery();
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// genre filter
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var genres = context.JK.GenreSelectorHelper.getSelectedGenres('#find-session-genre');
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if (genres !== null && genres.length > 0) {
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currentScheduledSessionsQuery.genre = genres.join(',');
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}
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// date filter
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var date = $('#session-date-filter').val();
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if (date !== null && date.length > 0) {
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currentScheduledSessionsQuery.day = context.JK.formatDateYYYYMMDD(date);
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currentScheduledSessionsQuery.timezone_offset = (new Date().getTimezoneOffset()) / 60;
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}
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// language filter
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var language = $sessionLanguageFilter.val();
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if (language !== null && language.length > 0) {
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currentScheduledSessionsQuery.lang = language;
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}
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// keyword filter
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var keyword = $('#session-keyword-srch').val();
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if (keyword !== null && keyword.length > 0 && keyword !== 'Search by Keyword') {
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currentScheduledSessionsQuery.keyword = $('#session-keyword-srch').val();
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}
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// always set client ID (required on server)
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currentScheduledSessionsQuery.client_id = context.JK.clientId;
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console.log("currentScheduledSessionsQuery = %o", currentScheduledSessionsQuery);
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return currentScheduledSessionsQuery;
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}
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function afterLoadScheduledSessions(sessionList) {
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if(sessionList.length < SCHEDULED_SESSIONS_LIMIT) {
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// if we retrieve less results than asked for, end searching
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$ssScroller.infinitescroll('pause');
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$noScheduledSessionsMsgSelector.show();
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$('.infinite-scroll-loader').remove();
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}
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else {
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$noScheduledSessionsMsgSelector.hide();
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currentScheduledSessionsPage++;
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buildScheduledSessionsQuery();
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registerScheduledSessionInfiniteScroll();
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}
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context.JK.GA.trackFindSessions(sessionList.length);
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}
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function registerScheduledSessionInfiniteScroll() {
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$ssScroller.infinitescroll({
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behavior: 'local',
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navSelector: '#sessions-scheduled .btn-next-wrapper',
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nextSelector: '#sessions-scheduled .btn-next',
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binder: $ssScroller,
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dataType: 'json',
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appendCallback: false,
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debug: true,
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prefill: false,
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bufferPx:100,
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loading: {
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msg: $('<div class="infinite-scroll-loader">Loading ...</div>'),
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img: '/assets/shared/spinner.gif'
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},
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path: function(page) {
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return '/api/sessions/inactive?' + $.param(buildScheduledSessionsQuery());
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}
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},function(json, opts) {
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renderScheduledSessions(json);
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});
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}
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function beforeShow(data) {
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context.JK.GenreSelectorHelper.render('#find-session-genre', 'Any Genre');
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}
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function afterShow(data) {
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if(!context.JK.JamServer.connected) {
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app.notifyAlert("Not Connected", 'To create or join a session, you must be connected to the server.');
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window.location = '/client#/home'
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return;
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}
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clearResults();
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buildActiveSessionsQuery();
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buildScheduledSessionsQuery();
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loadSessions();
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}
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function clearResults() {
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$('table#sessions-active').find("tr:gt(0)").remove();
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currentScheduledSessionsPage = 0;
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$ssScroller.infinitescroll('resume');
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$('table#sessions-scheduled').find("tr:gt(0)").remove();
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$('#no-active-sessions').hide();
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// $('#no-scheduled-sessions').hide();
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}
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function events() {
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$('#session-keyword-srch').focus(function () {
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$(this).val('');
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});
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$("#session-keyword-srch").keypress(function (evt) {
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if (evt.which === 13) {
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evt.preventDefault();
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search();
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}
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});
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$('#btn-refresh').on("click", search);
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}
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function initialize() {
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var screenBindings = {
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'beforeShow': beforeShow,
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'afterShow': afterShow
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};
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app.bindScreen('findSession', screenBindings);
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sessionList = new context.JK.SessionList(app);
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$screen = $('#findSession');
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$ssNext = $screen.find('#sessions-scheduled .btn-next')
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$ssScroller = $screen.find('.content-body-scroller');
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$ssSpinner = $screen.find('#sessions-scheduled .paginate-wait');
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$asSpinner = $screen.find('#sessions-active .paginate-wait');
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$dateFilter.datepicker({
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dateFormat: "D d MM yy",
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onSelect: toggleDate
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}
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);
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context.JK.dropdown($sessionLanguageFilter);
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events();
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}
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function toggleDate() {
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var selectedDate = new Date($dateFilter.val());
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var currentDate = new Date();
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var startIndex = 0;
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if (currentDate.getYear() == selectedDate.getYear() &&
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currentDate.getMonth() == selectedDate.getMonth() &&
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currentDate.getDate() == selectedDate.getDate()) {
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var timeString = getFormattedTime(currentDate, true);
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startIndex = defaultTimeArray.indexOf(timeString);
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}
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}
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this.initialize = initialize;
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this.afterShow = afterShow;
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this.clearResults = clearResults;
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this.getCategoryEnum = getCategoryEnum;
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return this;
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};
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})(window, jQuery); |