jellyfish-web/src/components/listview/listview.js

/* eslint-disable indent */

/**
 * Module for display list view.
 * @module components/listview/listview
 */

import escapeHtml from 'escape-html';
import itemHelper from '../itemHelper';
import mediaInfo from '../mediainfo/mediainfo';
import indicators from '../indicators/indicators';
import layoutManager from '../layoutManager';
import globalize from '../../scripts/globalize';
import datetime from '../../scripts/datetime';
import cardBuilder from '../cardbuilder/cardBuilder';
import './listview.scss';
import '../../elements/emby-ratingbutton/emby-ratingbutton';
import '../../elements/emby-playstatebutton/emby-playstatebutton';
import ServerConnections from '../ServerConnections';

    function getIndex(item, options) {
        if (options.index === 'disc') {
            return item.ParentIndexNumber == null ? '' : globalize.translate('ValueDiscNumber', item.ParentIndexNumber);
        }

        const sortBy = (options.sortBy || '').toLowerCase();
        let code;
        let name;

        if (sortBy.indexOf('sortname') === 0) {
            if (item.Type === 'Episode') {
                return '';
            }

            // SortName
            name = (item.SortName || item.Name || '?')[0].toUpperCase();

            code = name.charCodeAt(0);
            if (code < 65 || code > 90) {
                return '#';
            }

            return name.toUpperCase();
        }
        if (sortBy.indexOf('officialrating') === 0) {
            return item.OfficialRating || globalize.translate('Unrated');
        }
        if (sortBy.indexOf('communityrating') === 0) {
            if (item.CommunityRating == null) {
                return globalize.translate('Unrated');
            }

            return Math.floor(item.CommunityRating);
        }
        if (sortBy.indexOf('criticrating') === 0) {
            if (item.CriticRating == null) {
                return globalize.translate('Unrated');
            }

            return Math.floor(item.CriticRating);
        }
        if (sortBy.indexOf('albumartist') === 0) {
            // SortName
            if (!item.AlbumArtist) {
                return '';
            }

            name = item.AlbumArtist[0].toUpperCase();

            code = name.charCodeAt(0);
            if (code < 65 || code > 90) {
                return '#';
            }

            return name.toUpperCase();
        }
        return '';
    }

    function getImageUrl(item, size) {
        const apiClient = ServerConnections.getApiClient(item.ServerId);
        let itemId;

        const options = {
            fillWidth: size,
            fillHeight: size,
            type: 'Primary'
        };

        if (item.ImageTags && item.ImageTags.Primary) {
            options.tag = item.ImageTags.Primary;
            itemId = item.Id;
        } else if (item.AlbumId && item.AlbumPrimaryImageTag) {
            options.tag = item.AlbumPrimaryImageTag;
            itemId = item.AlbumId;
        } else if (item.SeriesId && item.SeriesPrimaryImageTag) {
            options.tag = item.SeriesPrimaryImageTag;
            itemId = item.SeriesId;
        } else if (item.ParentPrimaryImageTag) {
            options.tag = item.ParentPrimaryImageTag;
            itemId = item.ParentPrimaryImageItemId;
        }

        if (itemId) {
            return apiClient.getScaledImageUrl(itemId, options);
        }
        return null;
    }

    function getChannelImageUrl(item, size) {
        const apiClient = ServerConnections.getApiClient(item.ServerId);
        const options = {
            fillWidth: size,
            fillHeight: size,
            type: 'Primary'
        };

        if (item.ChannelId && item.ChannelPrimaryImageTag) {
            options.tag = item.ChannelPrimaryImageTag;
        }

        if (item.ChannelId) {
            return apiClient.getScaledImageUrl(item.ChannelId, options);
        }
    }

    function getTextLinesHtml(textlines, isLargeStyle) {
        let html = '';

        const largeTitleTagName = layoutManager.tv ? 'h2' : 'div';

        for (const [i, text] of textlines.entries()) {
            if (!text) {
                continue;
            }

            let elem;

            if (i === 0) {
                if (isLargeStyle) {
                    elem = document.createElement(largeTitleTagName);
                } else {
                    elem = document.createElement('div');
                }
            } else {
                elem = document.createElement('div');
                elem.classList.add('secondary');
            }

            elem.classList.add('listItemBodyText');

            elem.innerHTML = '<bdi>' + escapeHtml(text) + '</bdi>';

            html += elem.outerHTML;
        }

        return html;
    }

    function getRightButtonsHtml(options) {
        let html = '';

        for (let i = 0, length = options.rightButtons.length; i < length; i++) {
            const button = options.rightButtons[i];

            html += `<button is="paper-icon-button-light" class="listItemButton itemAction" data-action="custom" data-customaction="${button.id}" title="${button.title}"><span class="material-icons ${button.icon}" aria-hidden="true"></span></button>`;
        }

        return html;
    }

    export function getListViewHtml(options) {
        const items = options.items;

        let groupTitle = '';
        const action = options.action || 'link';

        const isLargeStyle = options.imageSize === 'large';
        const enableOverview = options.enableOverview;

        const clickEntireItem = layoutManager.tv ? true : false;
        const outerTagName = clickEntireItem ? 'button' : 'div';
        const enableSideMediaInfo = options.enableSideMediaInfo != null ? options.enableSideMediaInfo : true;

        let outerHtml = '';

        const enableContentWrapper = options.enableOverview && !layoutManager.tv;

        for (let i = 0, length = items.length; i < length; i++) {
            const item = items[i];

            let html = '';

            if (options.showIndex) {
                const itemGroupTitle = getIndex(item, options);

                if (itemGroupTitle !== groupTitle) {
                    if (html) {
                        html += '</div>';
                    }

                    if (i === 0) {
                        html += '<h2 class="listGroupHeader listGroupHeader-first">';
                    } else {
                        html += '<h2 class="listGroupHeader">';
                    }
                    html += escapeHtml(itemGroupTitle);
                    html += '</h2>';

                    html += '<div>';

                    groupTitle = itemGroupTitle;
                }
            }

            let cssClass = 'listItem';

            if (options.border || (options.highlight !== false && !layoutManager.tv)) {
                cssClass += ' listItem-border';
            }

            if (clickEntireItem) {
                cssClass += ' itemAction listItem-button';
            }

            if (layoutManager.tv) {
                cssClass += ' listItem-focusscale';
            }

            let downloadWidth = 80;

            if (isLargeStyle) {
                cssClass += ' listItem-largeImage';
                downloadWidth = 500;
            }

            const playlistItemId = item.PlaylistItemId ? (` data-playlistitemid="${item.PlaylistItemId}"`) : '';

            const positionTicksData = item.UserData && item.UserData.PlaybackPositionTicks ? (` data-positionticks="${item.UserData.PlaybackPositionTicks}"`) : '';
            const collectionIdData = options.collectionId ? (` data-collectionid="${options.collectionId}"`) : '';
            const playlistIdData = options.playlistId ? (` data-playlistid="${options.playlistId}"`) : '';
            const mediaTypeData = item.MediaType ? (` data-mediatype="${item.MediaType}"`) : '';
            const collectionTypeData = item.CollectionType ? (` data-collectiontype="${item.CollectionType}"`) : '';
            const channelIdData = item.ChannelId ? (` data-channelid="${item.ChannelId}"`) : '';

            if (enableContentWrapper) {
                cssClass += ' listItem-withContentWrapper';
            }

            html += `<${outerTagName} class="${cssClass}"${playlistItemId} data-action="${action}" data-isfolder="${item.IsFolder}" data-id="${item.Id}" data-serverid="${item.ServerId}" data-type="${item.Type}"${mediaTypeData}${collectionTypeData}${channelIdData}${positionTicksData}${collectionIdData}${playlistIdData}>`;

            if (enableContentWrapper) {
                html += '<div class="listItem-content">';
            }

            if (!clickEntireItem && options.dragHandle) {
                html += '<span class="listViewDragHandle material-icons listItemIcon listItemIcon-transparent drag_handle" aria-hidden="true"></span>';
            }

            if (options.image !== false) {
                const imgUrl = options.imageSource === 'channel' ? getChannelImageUrl(item, downloadWidth) : getImageUrl(item, downloadWidth);
                let imageClass = isLargeStyle ? 'listItemImage listItemImage-large' : 'listItemImage';

                if (options.imageSource === 'channel') {
                    imageClass += ' listItemImage-channel';
                }

                if (isLargeStyle && layoutManager.tv) {
                    imageClass += ' listItemImage-large-tv';
                }

                const playOnImageClick = options.imagePlayButton && !layoutManager.tv;

                if (!clickEntireItem) {
                    imageClass += ' itemAction';
                }

                const imageAction = playOnImageClick ? 'link' : action;

                if (imgUrl) {
                    html += '<div data-action="' + imageAction + '" class="' + imageClass + ' lazy" data-src="' + imgUrl + '" item-icon>';
                } else {
                    html += '<div class="' + imageClass + ' cardImageContainer ' + cardBuilder.getDefaultBackgroundClass(item.Name) + '">' + cardBuilder.getDefaultText(item, options);
                }

                const mediaSourceCount = item.MediaSourceCount || 1;
                if (mediaSourceCount > 1 && options.disableIndicators !== true) {
                    html += '<div class="mediaSourceIndicator">' + mediaSourceCount + '</div>';
                }

                let indicatorsHtml = '';
                indicatorsHtml += indicators.getPlayedIndicatorHtml(item);

                if (indicatorsHtml) {
                    html += `<div class="indicators listItemIndicators">${indicatorsHtml}</div>`;
                }

                if (playOnImageClick) {
                    html += '<button is="paper-icon-button-light" class="listItemImageButton itemAction" data-action="resume"><span class="material-icons listItemImageButton-icon play_arrow" aria-hidden="true"></span></button>';
                }

                const progressHtml = indicators.getProgressBarHtml(item, {
                    containerClass: 'listItemProgressBar'
                });

                if (progressHtml) {
                    html += progressHtml;
                }
                html += '</div>';
            }

            if (options.showIndexNumberLeft) {
                html += '<div class="listItem-indexnumberleft">';
                html += (item.IndexNumber || '&nbsp;');
                html += '</div>';
            }

            const textlines = [];

            if (options.showProgramDateTime) {
                textlines.push(datetime.toLocaleString(datetime.parseISO8601Date(item.StartDate), {

                    weekday: 'long',
                    month: 'short',
                    day: 'numeric',
                    hour: 'numeric',
                    minute: '2-digit'
                }));
            }

            if (options.showProgramTime) {
                textlines.push(datetime.getDisplayTime(datetime.parseISO8601Date(item.StartDate)));
            }

            if (options.showChannel && item.ChannelName) {
                textlines.push(item.ChannelName);
            }

            let parentTitle = null;

            if (options.showParentTitle) {
                if (item.Type === 'Episode') {
                    parentTitle = item.SeriesName;
                } else if (item.IsSeries || (item.EpisodeTitle && item.Name)) {
                    parentTitle = item.Name;
                }
            }

            let displayName = itemHelper.getDisplayName(item, {
                includeParentInfo: options.includeParentInfoInTitle
            });

            if (options.showIndexNumber && item.IndexNumber != null) {
                displayName = `${item.IndexNumber}. ${displayName}`;
            }

            if (options.showParentTitle && options.parentTitleWithTitle) {
                if (displayName) {
                    if (parentTitle) {
                        parentTitle += ' - ';
                    }
                    parentTitle = (parentTitle || '') + displayName;
                }

                textlines.push(parentTitle || '');
            } else if (options.showParentTitle) {
                textlines.push(parentTitle || '');
            }

            if (displayName && !options.parentTitleWithTitle) {
                textlines.push(displayName);
            }

            if (item.IsFolder) {
                if (options.artist !== false && item.AlbumArtist && item.Type === 'MusicAlbum') {
                        textlines.push(item.AlbumArtist);
                }
            } else {
                if (options.artist) {
                    const artistItems = item.ArtistItems;
                    if (artistItems && item.Type !== 'MusicAlbum') {
                        textlines.push(artistItems.map(a => {
                            return a.Name;
                        }).join(', '));
                    }
                }
            }

            if (item.Type === 'TvChannel' && item.CurrentProgram) {
                textlines.push(itemHelper.getDisplayName(item.CurrentProgram));
            }

            cssClass = 'listItemBody';
            if (!clickEntireItem) {
                cssClass += ' itemAction';
            }

            if (options.image === false) {
                cssClass += ' listItemBody-noleftpadding';
            }

            html += `<div class="${cssClass}">`;

            html += getTextLinesHtml(textlines, isLargeStyle);

            if (options.mediaInfo !== false && !enableSideMediaInfo) {
                const mediaInfoClass = 'secondary listItemMediaInfo listItemBodyText';

                html += `<div class="${mediaInfoClass}">`;
                html += mediaInfo.getPrimaryMediaInfoHtml(item, {
                    episodeTitle: false,
                    originalAirDate: false,
                    subtitles: false

                });
                html += '</div>';
            }

            if (enableOverview && item.Overview) {
                html += '<div class="secondary listItem-overview listItemBodyText">';
                html += '<bdi>' + item.Overview + '</bdi>';
                html += '</div>';
            }

            html += '</div>';

            if (options.mediaInfo !== false && enableSideMediaInfo) {
                html += '<div class="secondary listItemMediaInfo">';
                html += mediaInfo.getPrimaryMediaInfoHtml(item, {

                    year: false,
                    container: false,
                    episodeTitle: false,
                    criticRating: false,
                    officialRating: false,
                    endsAt: false

                });
                html += '</div>';
            }

            if (!options.recordButton && (item.Type === 'Timer' || item.Type === 'Program')) {
                html += indicators.getTimerIndicator(item).replace('indicatorIcon', 'indicatorIcon listItemAside');
            }

            html += '<div class="listViewUserDataButtons">';

            if (!clickEntireItem) {
                if (options.addToListButton) {
                    html += '<button is="paper-icon-button-light" class="listItemButton itemAction" data-action="addtoplaylist"><span class="material-icons playlist_add" aria-hidden="true"></span></button>';
                }

                if (options.infoButton) {
                    html += '<button is="paper-icon-button-light" class="listItemButton itemAction" data-action="link"><span class="material-icons info_outline" aria-hidden="true"></span></button>';
                }

                if (options.rightButtons) {
                    html += getRightButtonsHtml(options);
                }

                if (options.enableUserDataButtons !== false) {
                    const userData = item.UserData || {};
                    const likes = userData.Likes == null ? '' : userData.Likes;

                    if (itemHelper.canMarkPlayed(item) && options.enablePlayedButton !== false) {
                        html += '<button is="emby-playstatebutton" type="button" class="listItemButton paper-icon-button-light" data-id="' + item.Id + '" data-serverid="' + item.ServerId + '" data-itemtype="' + item.Type + '" data-played="' + (userData.Played) + '"><span class="material-icons check" aria-hidden="true"></span></button>';
                    }

                    if (itemHelper.canRate(item) && options.enableRatingButton !== false) {
                        html += '<button is="emby-ratingbutton" type="button" class="listItemButton paper-icon-button-light" data-id="' + item.Id + '" data-serverid="' + item.ServerId + '" data-itemtype="' + item.Type + '" data-likes="' + likes + '" data-isfavorite="' + (userData.IsFavorite) + '"><span class="material-icons favorite" aria-hidden="true"></span></button>';
                    }
                }

                if (options.moreButton !== false) {
                    html += '<button is="paper-icon-button-light" class="listItemButton itemAction" data-action="menu"><span class="material-icons more_vert" aria-hidden="true"></span></button>';
                }
            }
            html += '</div>';

            if (enableContentWrapper) {
                html += '</div>';

                if (enableOverview && item.Overview) {
                    html += '<div class="listItem-bottomoverview secondary">';
                    html += '<bdi>' + item.Overview + '</bdi>';
                    html += '</div>';
                }
            }

            html += `</${outerTagName}>`;

            outerHtml += html;
        }

        return outerHtml;
    }

/* eslint-enable indent */
export default {
    getListViewHtml: getListViewHtml
};