jellyfin-web/dashboard-ui/bower_components/emby-webcomponents/guide/guide.js
2016-05-05 00:18:35 -04:00

670 lines
21 KiB
JavaScript

define(['globalize', 'connectionManager', 'loading', 'scrollHelper', 'datetime', 'focusManager', 'imageLoader', 'events', 'layoutManager', 'itemShortcuts', 'registrationservices', 'clearButtonStyle', 'css!./guide.css', 'html!./icons.html', 'scrollStyles'], function (globalize, connectionManager, loading, scrollHelper, datetime, focusManager, imageLoader, events, layoutManager, itemShortcuts, registrationServices) {
var baseUrl;
function Guide(options) {
var self = this;
var items = {};
self.refresh = function () {
reloadPage(options.element);
};
self.destroy = function () {
itemShortcuts.off(options.element);
items = {};
};
self.options = options;
// 30 mins
var cellCurationMinutes = 30;
var cellDurationMs = cellCurationMinutes * 60 * 1000;
var msPerDay = 86400000;
var currentDate;
var channelQuery = {
StartIndex: 0,
EnableFavoriteSorting: true
};
var channelsPromise;
function normalizeDateToTimeslot(date) {
var minutesOffset = date.getMinutes() - cellCurationMinutes;
if (minutesOffset >= 0) {
date.setHours(date.getHours(), cellCurationMinutes, 0, 0);
} else {
date.setHours(date.getHours(), 0, 0, 0);
}
return date;
}
function showLoading() {
loading.show();
}
function hideLoading() {
loading.hide();
}
function getChannelLimit(context) {
return registrationServices.validateFeature('livetv').then(function () {
var limit = 400;
context.querySelector('.guideRequiresUnlock').classList.add('hide');
return limit;
}, function () {
var limit = 5;
context.querySelector('.guideRequiresUnlock').classList.remove('hide');
context.querySelector('.unlockText').innerHTML = globalize.translate('MessageLiveTvGuideRequiresUnlock', limit);
return limit;
});
}
function reloadGuide(context, newStartDate) {
var apiClient = connectionManager.currentApiClient();
channelQuery.UserId = apiClient.getCurrentUserId();
getChannelLimit(context).then(function (channelLimit) {
showLoading();
channelQuery.Limit = channelLimit;
channelQuery.AddCurrentProgram = false;
channelsPromise = channelsPromise || apiClient.getLiveTvChannels(channelQuery);
var date = newStartDate;
// Add one second to avoid getting programs that are just ending
date = new Date(date.getTime() + 1000);
// Subtract to avoid getting programs that are starting when the grid ends
var nextDay = new Date(date.getTime() + msPerDay - 2000);
console.log(nextDay);
channelsPromise.then(function (channelsResult) {
apiClient.getLiveTvPrograms({
UserId: apiClient.getCurrentUserId(),
MaxStartDate: nextDay.toISOString(),
MinEndDate: date.toISOString(),
channelIds: channelsResult.Items.map(function (c) {
return c.Id;
}).join(','),
ImageTypeLimit: 1,
EnableImageTypes: "Primary,Backdrop",
SortBy: "StartDate"
}).then(function (programsResult) {
renderGuide(context, date, channelsResult.Items, programsResult.Items, apiClient);
hideLoading();
});
});
});
}
function getDisplayTime(date) {
if ((typeof date).toString().toLowerCase() === 'string') {
try {
date = datetime.parseISO8601Date(date, { toLocal: true });
} catch (err) {
return date;
}
}
return datetime.getDisplayTime(date).toLowerCase();
}
function getTimeslotHeadersHtml(startDate, endDateTime) {
var html = '';
// clone
startDate = new Date(startDate.getTime());
html += '<div class="timeslotHeadersInner">';
while (startDate.getTime() < endDateTime) {
html += '<div class="timeslotHeader">';
html += getDisplayTime(startDate);
html += '</div>';
// Add 30 mins
startDate.setTime(startDate.getTime() + cellDurationMs);
}
html += '</div>';
return html;
}
function parseDates(program) {
if (!program.StartDateLocal) {
try {
program.StartDateLocal = datetime.parseISO8601Date(program.StartDate, { toLocal: true });
} catch (err) {
}
}
if (!program.EndDateLocal) {
try {
program.EndDateLocal = datetime.parseISO8601Date(program.EndDate, { toLocal: true });
} catch (err) {
}
}
return null;
}
function getChannelProgramsHtml(context, date, channel, programs) {
var html = '';
var startMs = date.getTime();
var endMs = startMs + msPerDay - 1;
programs = programs.filter(function (curr) {
return curr.ChannelId == channel.Id;
});
html += '<div class="channelPrograms">';
for (var i = 0, length = programs.length; i < length; i++) {
var program = programs[i];
if (program.ChannelId != channel.Id) {
continue;
}
parseDates(program);
if (program.EndDateLocal.getTime() < startMs) {
continue;
}
if (program.StartDateLocal.getTime() > endMs) {
break;
}
items[program.Id] = program;
var renderStartMs = Math.max(program.StartDateLocal.getTime(), startMs);
var startPercent = (program.StartDateLocal.getTime() - startMs) / msPerDay;
startPercent *= 100;
startPercent = Math.max(startPercent, 0);
var renderEndMs = Math.min(program.EndDateLocal.getTime(), endMs);
var endPercent = (renderEndMs - renderStartMs) / msPerDay;
endPercent *= 100;
var cssClass = "programCell clearButton itemAction";
var addAccent = true;
if (program.IsKids) {
cssClass += " childProgramInfo";
} else if (program.IsSports) {
cssClass += " sportsProgramInfo";
} else if (program.IsNews) {
cssClass += " newsProgramInfo";
} else if (program.IsMovie) {
cssClass += " movieProgramInfo";
}
else {
cssClass += " plainProgramInfo";
addAccent = false;
}
html += '<button data-action="link" data-isfolder="' + program.IsFolder + '" data-id="' + program.Id + '" data-serverid="' + program.ServerId + '" data-type="' + program.Type + '" class="' + cssClass + '" style="left:' + startPercent + '%;width:' + endPercent + '%;">';
var guideProgramNameClass = "guideProgramName";
html += '<div class="' + guideProgramNameClass + '">';
if (program.IsLive) {
html += '<span class="liveTvProgram">' + globalize.translate('core#AttributeLive') + '&nbsp;</span>';
}
else if (program.IsPremiere) {
html += '<span class="premiereTvProgram">' + globalize.translate('core#AttributePremiere') + '&nbsp;</span>';
}
else if (program.IsSeries && !program.IsRepeat) {
html += '<span class="newTvProgram">' + globalize.translate('core#AttributeNew') + '&nbsp;</span>';
}
html += program.Name;
html += '</div>';
if (program.IsHD) {
html += '<iron-icon icon="guide:hd"></iron-icon>';
}
if (program.SeriesTimerId) {
html += '<iron-icon class="seriesTimerIcon" icon="guide:fiber-smart-record"></iron-icon>';
}
else if (program.TimerId) {
html += '<iron-icon class="timerIcon" icon="guide:fiber-manual-record"></iron-icon>';
}
if (addAccent) {
html += '<div class="programAccent"></div>';
}
html += '</button>';
}
html += '</div>';
return html;
}
function renderPrograms(context, date, channels, programs) {
var html = [];
for (var i = 0, length = channels.length; i < length; i++) {
html.push(getChannelProgramsHtml(context, date, channels[i], programs));
}
var programGrid = context.querySelector('.programGrid');
programGrid.innerHTML = html.join('');
programGrid.scrollTop = 0;
programGrid.scrollLeft = 0;
}
function renderChannelHeaders(context, channels, apiClient) {
var html = '';
for (var i = 0, length = channels.length; i < length; i++) {
var channel = channels[i];
var hasChannelImage = channel.ImageTags.Primary;
var dataSrc = '';
if (hasChannelImage) {
var url = apiClient.getScaledImageUrl(channel.Id, {
maxHeight: 200,
tag: channel.ImageTags.Primary,
type: "Primary"
});
dataSrc = ' data-src="' + url + '"';
}
var cssClass = 'channelHeaderCell clearButton itemAction lazy';
if (hasChannelImage) {
cssClass += ' withImage';
}
html += '<button type="button" class="' + cssClass + '"' + dataSrc + ' data-action="link" data-isfolder="' + channel.IsFolder + '" data-id="' + channel.Id + '" data-serverid="' + channel.ServerId + '" data-type="' + channel.Type + '">';
html += '<div class="guideChannelNumber">' + channel.Number + '</div>';
if (!hasChannelImage) {
html += '<div class="guideChannelName">' + channel.Name + '</div>';
}
html += '</button>';
}
var channelList = context.querySelector('.channelList');
channelList.innerHTML = html;
imageLoader.lazyChildren(channelList);
}
function renderGuide(context, date, channels, programs, apiClient) {
//var list = [];
//channels.forEach(function(i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels.forEach(function (i) {
// list.push(i);
//});
//channels = list;
renderChannelHeaders(context, channels, apiClient);
var startDate = date;
var endDate = new Date(startDate.getTime() + msPerDay);
context.querySelector('.timeslotHeaders').innerHTML = getTimeslotHeadersHtml(startDate, endDate);
items = {};
renderPrograms(context, date, channels, programs);
if (layoutManager.tv) {
focusManager.autoFocus(context.querySelector('.programGrid'), true);
}
}
function nativeScrollTo(container, pos, horizontal) {
if (container.scrollTo) {
if (horizontal) {
container.scrollTo(pos, 0);
} else {
container.scrollTo(0, pos);
}
} else {
if (horizontal) {
container.scrollLeft = Math.round(pos);
} else {
container.scrollTop = Math.round(pos);
}
}
}
var lastGridScroll = 0;
var lastHeaderScroll = 0;
function onProgramGridScroll(context, elem, timeslotHeaders) {
if ((new Date().getTime() - lastHeaderScroll) >= 1000) {
lastGridScroll = new Date().getTime();
nativeScrollTo(timeslotHeaders, elem.scrollLeft, true);
}
}
function onTimeslotHeadersScroll(context, elem, programGrid) {
if ((new Date().getTime() - lastGridScroll) >= 1000) {
lastHeaderScroll = new Date().getTime();
nativeScrollTo(programGrid, elem.scrollLeft, true);
}
}
function getFutureDateText(date) {
var weekday = [];
weekday[0] = globalize.translate('core#OptionSundayShort');
weekday[1] = globalize.translate('core#OptionMondayShort');
weekday[2] = globalize.translate('core#OptionTuesdayShort');
weekday[3] = globalize.translate('core#OptionWednesdayShort');
weekday[4] = globalize.translate('core#OptionThursdayShort');
weekday[5] = globalize.translate('core#OptionFridayShort');
weekday[6] = globalize.translate('core#OptionSaturdayShort');
var day = weekday[date.getDay()];
date = date.toLocaleDateString();
if (date.toLowerCase().indexOf(day.toLowerCase()) == -1) {
return day + " " + date;
}
return date;
}
function changeDate(page, date) {
var newStartDate = normalizeDateToTimeslot(date);
currentDate = newStartDate;
reloadGuide(page, newStartDate);
var text = getFutureDateText(date);
text = '<span class="guideCurrentDay">' + text.replace(' ', ' </span>');
page.querySelector('.btnSelectDate').innerHTML = text;
}
var dateOptions = [];
function setDateRange(page, guideInfo) {
var today = new Date();
today.setHours(today.getHours(), 0, 0, 0);
var start = datetime.parseISO8601Date(guideInfo.StartDate, { toLocal: true });
var end = datetime.parseISO8601Date(guideInfo.EndDate, { toLocal: true });
start.setHours(0, 0, 0, 0);
end.setHours(0, 0, 0, 0);
if (start.getTime() >= end.getTime()) {
end.setDate(start.getDate() + 1);
}
start = new Date(Math.max(today, start));
dateOptions = [];
while (start <= end) {
dateOptions.push({
name: getFutureDateText(start),
id: start.getTime()
});
start.setDate(start.getDate() + 1);
start.setHours(0, 0, 0, 0);
}
var date = new Date();
if (currentDate) {
date.setTime(currentDate.getTime());
}
changeDate(page, date);
}
function reloadPage(page) {
showLoading();
var apiClient = connectionManager.currentApiClient();
apiClient.getLiveTvGuideInfo().then(function (guideInfo) {
setDateRange(page, guideInfo);
});
}
function selectDate(page) {
require(['actionsheet'], function (actionsheet) {
actionsheet.show({
items: dateOptions,
title: globalize.translate('core#HeaderSelectDate'),
callback: function (id) {
var date = new Date();
date.setTime(parseInt(id));
changeDate(page, date);
}
});
});
}
function createVerticalScroller(view, pageInstance) {
if (layoutManager.tv) {
scrollHelper.centerFocus.on(view.querySelector('.smoothScrollY'), false);
var programGrid = view.querySelector('.programGrid');
scrollHelper.centerFocus.on(programGrid, true);
}
}
function parentWithClass(elem, className) {
while (!elem.classList || !elem.classList.contains(className)) {
elem = elem.parentNode;
if (!elem) {
return null;
}
}
return elem;
}
var selectedMediaInfoTimeout;
var focusedElement;
function onProgramGridFocus(e) {
var programCell = parentWithClass(e.target, 'programCell');
if (!programCell) {
return;
}
focusedElement = e.target;
if (selectedMediaInfoTimeout) {
clearTimeout(selectedMediaInfoTimeout);
}
selectedMediaInfoTimeout = setTimeout(onSelectedMediaInfoTimeout, 700);
}
function onSelectedMediaInfoTimeout() {
var focused = focusedElement
if (focused && document.activeElement == focused) {
var id = focused.getAttribute('data-id');
var item = items[id];
if (item) {
events.trigger(self, 'focus', [
{
item: item
}]);
}
}
}
var xhr = new XMLHttpRequest();
xhr.open('GET', baseUrl + '/tvguide.template.html', true);
var supportsCaptureOption = false;
try {
var opts = Object.defineProperty({}, 'capture', {
get: function () {
supportsCaptureOption = true;
}
});
window.addEventListener("test", null, opts);
} catch (e) { }
function addEventListenerWithOptions(target, type, handler, options) {
var optionsOrCapture = options;
if (!supportsCaptureOption) {
optionsOrCapture = options.capture;
}
target.addEventListener(type, handler, optionsOrCapture);
}
xhr.onload = function (e) {
var template = this.response;
var context = options.element;
context.innerHTML = globalize.translateDocument(template, 'core');
var programGrid = context.querySelector('.programGrid');
var timeslotHeaders = context.querySelector('.timeslotHeaders');
programGrid.addEventListener('focus', onProgramGridFocus, true);
addEventListenerWithOptions(programGrid, 'scroll', function () {
onProgramGridScroll(context, this, timeslotHeaders);
}, {
passive: true
});
addEventListenerWithOptions(timeslotHeaders, 'scroll', function () {
onTimeslotHeadersScroll(context, this, programGrid);
}, {
passive: true
});
context.querySelector('.btnSelectDate').addEventListener('click', function () {
selectDate(context);
});
context.querySelector('.btnUnlockGuide').addEventListener('click', function () {
reloadPage(context);
});
context.classList.add('tvguide');
createVerticalScroller(context, self);
itemShortcuts.on(context);
events.trigger(self, 'load');
self.refresh();
}
xhr.send();
};
Guide.setBaseUrl = function (url) {
baseUrl = url;
};
return Guide;
});