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jellyfin-web/src/components/imageDownloader/imageDownloader.js
2020-08-07 08:42:34 +01:00

390 lines
13 KiB
JavaScript

import dom from 'dom';
import loading from 'loading';
import appHost from 'apphost';
import dialogHelper from 'dialogHelper';
import connectionManager from 'connectionManager';
import imageLoader from 'imageLoader';
import browser from 'browser';
import layoutManager from 'layoutManager';
import scrollHelper from 'scrollHelper';
import globalize from 'globalize';
import 'emby-checkbox';
import 'paper-icon-button-light';
import 'emby-button';
import 'formDialogStyle';
import 'cardStyle';
/* eslint-disable indent */
const enableFocusTransform = !browser.slow && !browser.edge;
let currentItemId;
let currentItemType;
let currentResolve;
let currentReject;
let hasChanges = false;
// These images can be large and we're seeing memory problems in safari
const browsableImagePageSize = browser.slow ? 6 : 30;
let browsableImageStartIndex = 0;
let browsableImageType = 'Primary';
let selectedProvider;
function getBaseRemoteOptions() {
const options = {};
options.itemId = currentItemId;
return options;
}
function reloadBrowsableImages(page, apiClient) {
loading.show();
const options = getBaseRemoteOptions();
options.type = browsableImageType;
options.startIndex = browsableImageStartIndex;
options.limit = browsableImagePageSize;
options.IncludeAllLanguages = page.querySelector('#chkAllLanguages').checked;
const provider = selectedProvider || '';
if (provider) {
options.ProviderName = provider;
}
apiClient.getAvailableRemoteImages(options).then(function (result) {
renderRemoteImages(page, apiClient, result, browsableImageType, options.startIndex, options.limit);
page.querySelector('#selectBrowsableImageType').value = browsableImageType;
const providersHtml = result.Providers.map(function (p) {
return '<option value="' + p + '">' + p + '</option>';
});
const selectImageProvider = page.querySelector('#selectImageProvider');
selectImageProvider.innerHTML = '<option value="">' + globalize.translate('All') + '</option>' + providersHtml;
selectImageProvider.value = provider;
loading.hide();
});
}
function renderRemoteImages(page, apiClient, imagesResult, imageType, startIndex, limit) {
page.querySelector('.availableImagesPaging').innerHTML = getPagingHtml(startIndex, limit, imagesResult.TotalRecordCount);
let html = '';
for (let i = 0, length = imagesResult.Images.length; i < length; i++) {
html += getRemoteImageHtml(imagesResult.Images[i], imageType, apiClient);
}
const availableImagesList = page.querySelector('.availableImagesList');
availableImagesList.innerHTML = html;
imageLoader.lazyChildren(availableImagesList);
const btnNextPage = page.querySelector('.btnNextPage');
const btnPreviousPage = page.querySelector('.btnPreviousPage');
if (btnNextPage) {
btnNextPage.addEventListener('click', function () {
browsableImageStartIndex += browsableImagePageSize;
reloadBrowsableImages(page, apiClient);
});
}
if (btnPreviousPage) {
btnPreviousPage.addEventListener('click', function () {
browsableImageStartIndex -= browsableImagePageSize;
reloadBrowsableImages(page, apiClient);
});
}
}
function getPagingHtml(startIndex, limit, totalRecordCount) {
let html = '';
const recordsEnd = Math.min(startIndex + limit, totalRecordCount);
// 20 is the minimum page size
const showControls = totalRecordCount > limit;
html += '<div class="listPaging">';
html += '<span style="margin-right: 10px;">';
const startAtDisplay = totalRecordCount ? startIndex + 1 : 0;
html += globalize.translate('ListPaging', startAtDisplay, recordsEnd, totalRecordCount);
html += '</span>';
if (showControls) {
html += '<div data-role="controlgroup" data-type="horizontal" style="display:inline-block;">';
html += '<button is="paper-icon-button-light" title="' + globalize.translate('Previous') + '" class="btnPreviousPage autoSize" ' + (startIndex ? '' : 'disabled') + '><span class="material-icons arrow_back"></span></button>';
html += '<button is="paper-icon-button-light" title="' + globalize.translate('Next') + '" class="btnNextPage autoSize" ' + (startIndex + limit >= totalRecordCount ? 'disabled' : '') + '><span class="material-icons arrow_forward"></span></button>';
html += '</div>';
}
html += '</div>';
return html;
}
function downloadRemoteImage(page, apiClient, url, type, provider) {
const options = getBaseRemoteOptions();
options.Type = type;
options.ImageUrl = url;
options.ProviderName = provider;
loading.show();
apiClient.downloadRemoteImage(options).then(function () {
hasChanges = true;
const dlg = dom.parentWithClass(page, 'dialog');
dialogHelper.close(dlg);
});
}
function getDisplayUrl(url, apiClient) {
return apiClient.getUrl('Images/Remote', { imageUrl: url });
}
function getRemoteImageHtml(image, imageType, apiClient) {
const tagName = layoutManager.tv ? 'button' : 'div';
const enableFooterButtons = !layoutManager.tv;
// TODO move card creation code to Card component
let html = '';
let cssClass = 'card scalableCard imageEditorCard';
const cardBoxCssClass = 'cardBox visualCardBox';
let shape;
if (imageType === 'Backdrop' || imageType === 'Art' || imageType === 'Thumb' || imageType === 'Logo') {
shape = 'backdrop';
} else if (imageType === 'Banner') {
shape = 'banner';
} else if (imageType === 'Disc') {
shape = 'square';
} else {
if (currentItemType === 'Episode') {
shape = 'backdrop';
} else if (currentItemType === 'MusicAlbum' || currentItemType === 'MusicArtist') {
shape = 'square';
} else {
shape = 'portrait';
}
}
cssClass += ' ' + shape + 'Card ' + shape + 'Card-scalable';
if (tagName === 'button') {
cssClass += ' btnImageCard';
if (layoutManager.tv) {
cssClass += ' show-focus';
if (enableFocusTransform) {
cssClass += ' show-animation';
}
}
html += '<button type="button" class="' + cssClass + '"';
} else {
html += '<div class="' + cssClass + '"';
}
html += ' data-imageprovider="' + image.ProviderName + '" data-imageurl="' + image.Url + '" data-imagetype="' + image.Type + '"';
html += '>';
html += '<div class="' + cardBoxCssClass + '">';
html += '<div class="cardScalable visualCardBox-cardScalable" style="background-color:transparent;">';
html += '<div class="cardPadder-' + shape + '"></div>';
html += '<div class="cardContent">';
if (layoutManager.tv || !appHost.supports('externallinks')) {
html += '<div class="cardImageContainer lazy" data-src="' + getDisplayUrl(image.Url, apiClient) + '" style="background-position:center center;background-size:contain;"></div>';
} else {
html += '<a is="emby-linkbutton" target="_blank" href="' + getDisplayUrl(image.Url, apiClient) + '" class="button-link cardImageContainer lazy" data-src="' + getDisplayUrl(image.Url, apiClient) + '" style="background-position:center center;background-size:contain"></a>';
}
html += '</div>';
html += '</div>';
// begin footer
html += '<div class="cardFooter visualCardBox-cardFooter">';
html += '<div class="cardText cardTextCentered">' + image.ProviderName + '</div>';
if (image.Width || image.Height || image.Language) {
html += '<div class="cardText cardText-secondary cardTextCentered">';
if (image.Width && image.Height) {
html += image.Width + ' x ' + image.Height;
if (image.Language) {
html += ' • ' + image.Language;
}
} else {
if (image.Language) {
html += image.Language;
}
}
html += '</div>';
}
if (image.CommunityRating != null) {
html += '<div class="cardText cardText-secondary cardTextCentered">';
if (image.RatingType === 'Likes') {
html += image.CommunityRating + (image.CommunityRating === 1 ? ' like' : ' likes');
} else {
if (image.CommunityRating) {
html += image.CommunityRating.toFixed(1);
if (image.VoteCount) {
html += ' • ' + image.VoteCount + (image.VoteCount === 1 ? ' vote' : ' votes');
}
} else {
html += 'Unrated';
}
}
html += '</div>';
}
if (enableFooterButtons) {
html += '<div class="cardText cardTextCentered">';
html += '<button is="paper-icon-button-light" class="btnDownloadRemoteImage autoSize" raised" title="' + globalize.translate('Download') + '"><span class="material-icons cloud_download"></span></button>';
html += '</div>';
}
html += '</div>';
// end footer
html += '</div>';
html += '</' + tagName + '>';
return html;
}
function initEditor(page, apiClient) {
page.querySelector('#selectBrowsableImageType').addEventListener('change', function () {
browsableImageType = this.value;
browsableImageStartIndex = 0;
selectedProvider = null;
reloadBrowsableImages(page, apiClient);
});
page.querySelector('#selectImageProvider').addEventListener('change', function () {
browsableImageStartIndex = 0;
selectedProvider = this.value;
reloadBrowsableImages(page, apiClient);
});
page.querySelector('#chkAllLanguages').addEventListener('change', function () {
browsableImageStartIndex = 0;
reloadBrowsableImages(page, apiClient);
});
page.addEventListener('click', function (e) {
const btnDownloadRemoteImage = dom.parentWithClass(e.target, 'btnDownloadRemoteImage');
if (btnDownloadRemoteImage) {
const card = dom.parentWithClass(btnDownloadRemoteImage, 'card');
downloadRemoteImage(page, apiClient, card.getAttribute('data-imageurl'), card.getAttribute('data-imagetype'), card.getAttribute('data-imageprovider'));
return;
}
const btnImageCard = dom.parentWithClass(e.target, 'btnImageCard');
if (btnImageCard) {
downloadRemoteImage(page, apiClient, btnImageCard.getAttribute('data-imageurl'), btnImageCard.getAttribute('data-imagetype'), btnImageCard.getAttribute('data-imageprovider'));
}
});
}
function showEditor(itemId, serverId, itemType) {
loading.show();
import('text!./imageDownloader.template.html').then(({default: template}) => {
const apiClient = connectionManager.getApiClient(serverId);
currentItemId = itemId;
currentItemType = itemType;
const dialogOptions = {
removeOnClose: true
};
if (layoutManager.tv) {
dialogOptions.size = 'fullscreen';
} else {
dialogOptions.size = 'small';
}
const dlg = dialogHelper.createDialog(dialogOptions);
dlg.innerHTML = globalize.translateHtml(template, 'core');
if (layoutManager.tv) {
scrollHelper.centerFocus.on(dlg, false);
}
// Has to be assigned a z-index after the call to .open()
dlg.addEventListener('close', onDialogClosed);
dialogHelper.open(dlg);
const editorContent = dlg.querySelector('.formDialogContent');
initEditor(editorContent, apiClient);
dlg.querySelector('.btnCancel').addEventListener('click', function () {
dialogHelper.close(dlg);
});
reloadBrowsableImages(editorContent, apiClient);
});
}
function onDialogClosed() {
const dlg = this;
if (layoutManager.tv) {
scrollHelper.centerFocus.off(dlg, false);
}
loading.hide();
if (hasChanges) {
currentResolve();
} else {
currentReject();
}
}
export function show(itemId, serverId, itemType, imageType) {
return new Promise(function (resolve, reject) {
currentResolve = resolve;
currentReject = reject;
hasChanges = false;
browsableImageStartIndex = 0;
browsableImageType = imageType || 'Primary';
selectedProvider = null;
showEditor(itemId, serverId, itemType);
});
}
export default {
show: show
};
/* eslint-enable indent */