jellyfin-web/src/components/shortcuts.js

/* eslint-disable indent */

/**
 * Module shortcuts.
 * @module components/shortcuts
 */

import { playbackManager } from './playback/playbackmanager';
import inputManager from '../scripts/inputManager';
import { appRouter } from './appRouter';
import globalize from '../scripts/globalize';
import dom from '../scripts/dom';
import recordingHelper from './recordingcreator/recordinghelper';
import ServerConnections from './ServerConnections';
import toast from './toast/toast';

    function playAllFromHere(card, serverId, queue) {
        const parent = card.parentNode;
        const className = card.classList.length ? (`.${card.classList[0]}`) : '';
        const cards = parent.querySelectorAll(`${className}[data-id]`);

        const ids = [];

        let foundCard = false;
        let startIndex;

        for (let i = 0, length = cards.length; i < length; i++) {
            if (cards[i] === card) {
                foundCard = true;
                startIndex = i;
            }
            if (foundCard || !queue) {
                ids.push(cards[i].getAttribute('data-id'));
            }
        }

        const itemsContainer = dom.parentWithClass(card, 'itemsContainer');
        if (itemsContainer && itemsContainer.fetchData) {
            const queryOptions = queue ? { StartIndex: startIndex } : {};

            return itemsContainer.fetchData(queryOptions).then(result => {
                if (queue) {
                    return playbackManager.queue({
                        items: result.Items
                    });
                } else {
                    return playbackManager.play({
                        items: result.Items,
                        startIndex: startIndex
                    });
                }
            });
        }

        if (!ids.length) {
            return;
        }

        if (queue) {
            return playbackManager.queue({
                ids: ids,
                serverId: serverId
            });
        } else {
            return playbackManager.play({
                ids: ids,
                serverId: serverId,
                startIndex: startIndex
            });
        }
    }

    function showProgramDialog(item) {
        import('./recordingcreator/recordingcreator').then(({default:recordingCreator}) => {
            recordingCreator.show(item.Id, item.ServerId);
        });
    }

    function getItem(button) {
        button = dom.parentWithAttribute(button, 'data-id');
        const serverId = button.getAttribute('data-serverid');
        const id = button.getAttribute('data-id');
        const type = button.getAttribute('data-type');

        const apiClient = ServerConnections.getApiClient(serverId);

        if (type === 'Timer') {
            return apiClient.getLiveTvTimer(id);
        }
        if (type === 'SeriesTimer') {
            return apiClient.getLiveTvSeriesTimer(id);
        }
        return apiClient.getItem(apiClient.getCurrentUserId(), id);
    }

    function notifyRefreshNeeded(childElement, itemsContainer) {
        itemsContainer = itemsContainer || dom.parentWithAttribute(childElement, 'is', 'emby-itemscontainer');

        if (itemsContainer) {
            itemsContainer.notifyRefreshNeeded(true);
        }
    }

    function showContextMenu(card, options) {
        getItem(card).then(item => {
            const playlistId = card.getAttribute('data-playlistid');
            const collectionId = card.getAttribute('data-collectionid');

            if (playlistId) {
                const elem = dom.parentWithAttribute(card, 'data-playlistitemid');
                item.PlaylistItemId = elem ? elem.getAttribute('data-playlistitemid') : null;
            }

            import('./itemContextMenu').then((itemContextMenu) => {
                ServerConnections.getApiClient(item.ServerId).getCurrentUser().then(user => {
                    itemContextMenu.show(Object.assign({
                        item: item,
                        play: true,
                        queue: true,
                        playAllFromHere: !item.IsFolder,
                        queueAllFromHere: !item.IsFolder,
                        playlistId: playlistId,
                        collectionId: collectionId,
                        user: user

                    }, options || {})).then(result => {
                        if (result.command === 'playallfromhere' || result.command === 'queueallfromhere') {
                            executeAction(card, options.positionTo, result.command);
                        } else if (result.updated || result.deleted) {
                            notifyRefreshNeeded(card, options.itemsContainer);
                        }
                    });
                });
            });
        });
    }

    function getItemInfoFromCard(card) {
        return {
            Type: card.getAttribute('data-type'),
            Id: card.getAttribute('data-id'),
            TimerId: card.getAttribute('data-timerid'),
            CollectionType: card.getAttribute('data-collectiontype'),
            ChannelId: card.getAttribute('data-channelid'),
            SeriesId: card.getAttribute('data-seriesid'),
            ServerId: card.getAttribute('data-serverid'),
            MediaType: card.getAttribute('data-mediatype'),
            IsFolder: card.getAttribute('data-isfolder') === 'true',
            UserData: {
                PlaybackPositionTicks: parseInt(card.getAttribute('data-positionticks') || '0')
            }
        };
    }

    function showPlayMenu(card, target) {
        const item = getItemInfoFromCard(card);

        import('./playmenu').then((playMenu) => {
            playMenu.show({

                item: item,
                positionTo: target
            });
        });
    }

    function sendToast(text) {
        toast(text);
    }

    function executeAction(card, target, action) {
        target = target || card;

        let id = card.getAttribute('data-id');

        if (!id) {
            card = dom.parentWithAttribute(card, 'data-id');
            id = card.getAttribute('data-id');
        }

        const item = getItemInfoFromCard(card);

        const serverId = item.ServerId;
        const type = item.Type;

        const playableItemId = type === 'Program' ? item.ChannelId : item.Id;

        if (item.MediaType === 'Photo' && action === 'link') {
            action = 'play';
        }

        if (action === 'link') {
            appRouter.showItem(item, {
                context: card.getAttribute('data-context'),
                parentId: card.getAttribute('data-parentid')
            });
        } else if (action === 'programdialog') {
            showProgramDialog(item);
        } else if (action === 'instantmix') {
            playbackManager.instantMix({
                Id: playableItemId,
                ServerId: serverId
            });
        } else if (action === 'play' || action === 'resume') {
            const startPositionTicks = parseInt(card.getAttribute('data-positionticks') || '0');

            if (playbackManager.canPlay(item)) {
                playbackManager.play({
                    ids: [playableItemId],
                    startPositionTicks: startPositionTicks,
                    serverId: serverId
                });
            } else {
                console.warn('Unable to play item', item);
            }
        } else if (action === 'queue') {
            if (playbackManager.isPlaying()) {
                playbackManager.queue({
                    ids: [playableItemId],
                    serverId: serverId
                });
                sendToast(globalize.translate('MediaQueued'));
            } else {
                playbackManager.queue({
                    ids: [playableItemId],
                    serverId: serverId
                });
            }
        } else if (action === 'playallfromhere') {
            playAllFromHere(card, serverId);
        } else if (action === 'queueallfromhere') {
            playAllFromHere(card, serverId, true);
        } else if (action === 'setplaylistindex') {
            playbackManager.setCurrentPlaylistItem(card.getAttribute('data-playlistitemid'));
        } else if (action === 'record') {
            onRecordCommand(serverId, id, type, card.getAttribute('data-timerid'), card.getAttribute('data-seriestimerid'));
        } else if (action === 'menu') {
            const options = target.getAttribute('data-playoptions') === 'false' ?
                {
                    shuffle: false,
                    instantMix: false,
                    play: false,
                    playAllFromHere: false,
                    queue: false,
                    queueAllFromHere: false
                } :
                {};

            options.positionTo = target;

            showContextMenu(card, options);
        } else if (action === 'playmenu') {
            showPlayMenu(card, target);
        } else if (action === 'edit') {
            getItem(target).then(item => {
                editItem(item, serverId);
            });
        } else if (action === 'playtrailer') {
            getItem(target).then(playTrailer);
        } else if (action === 'addtoplaylist') {
            getItem(target).then(addToPlaylist);
        } else if (action === 'custom') {
            const customAction = target.getAttribute('data-customaction');

            card.dispatchEvent(new CustomEvent(`action-${customAction}`, {
                detail: {
                    playlistItemId: card.getAttribute('data-playlistitemid')
                },
                cancelable: false,
                bubbles: true
            }));
        }
    }

    function addToPlaylist(item) {
        import('./playlisteditor/playlisteditor').then(({default: playlistEditor}) => {
            new playlistEditor().show({
                items: [item.Id],
                serverId: item.ServerId

            });
        });
    }

    function playTrailer(item) {
        const apiClient = ServerConnections.getApiClient(item.ServerId);

        apiClient.getLocalTrailers(apiClient.getCurrentUserId(), item.Id).then(trailers => {
            playbackManager.play({ items: trailers });
        });
    }

    function editItem(item, serverId) {
        const apiClient = ServerConnections.getApiClient(serverId);

        return new Promise((resolve, reject) => {
            const serverId = apiClient.serverInfo().Id;

            if (item.Type === 'Timer') {
                if (item.ProgramId) {
                    import('./recordingcreator/recordingcreator').then(({default: recordingCreator}) => {
                        recordingCreator.show(item.ProgramId, serverId).then(resolve, reject);
                    });
                } else {
                    import('./recordingcreator/recordingeditor').then(({default: recordingEditor}) => {
                        recordingEditor.show(item.Id, serverId).then(resolve, reject);
                    });
                }
            } else {
                import('./metadataEditor/metadataEditor').then(({default: metadataEditor}) => {
                    metadataEditor.show(item.Id, serverId).then(resolve, reject);
                });
            }
        });
    }

    function onRecordCommand(serverId, id, type, timerId, seriesTimerId) {
        if (type === 'Program' || timerId || seriesTimerId) {
            const programId = type === 'Program' ? id : null;
            recordingHelper.toggleRecording(serverId, programId, timerId, seriesTimerId);
        }
    }

    export function onClick(e) {
        const card = dom.parentWithClass(e.target, 'itemAction');

        if (card) {
            let actionElement = card;
            let action = actionElement.getAttribute('data-action');

            if (!action) {
                actionElement = dom.parentWithAttribute(actionElement, 'data-action');
                if (actionElement) {
                    action = actionElement.getAttribute('data-action');
                }
            }

            if (action) {
                executeAction(card, actionElement, action);

                e.preventDefault();
                e.stopPropagation();
                return false;
            }
        }
    }

    function onCommand(e) {
        const cmd = e.detail.command;

        if (cmd === 'play' || cmd === 'resume' || cmd === 'record' || cmd === 'menu' || cmd === 'info') {
            const target = e.target;
            const card = dom.parentWithClass(target, 'itemAction') || dom.parentWithAttribute(target, 'data-id');

            if (card) {
                e.preventDefault();
                e.stopPropagation();
                executeAction(card, card, cmd);
            }
        }
    }

    export function on(context, options) {
        options = options || {};

        if (options.click !== false) {
            context.addEventListener('click', onClick);
        }

        if (options.command !== false) {
            inputManager.on(context, onCommand);
        }
    }

    export function off(context, options) {
        options = options || {};

        context.removeEventListener('click', onClick);

        if (options.command !== false) {
            inputManager.off(context, onCommand);
        }
    }

    export function getShortcutAttributesHtml(item, serverId) {
        let html = `data-id="${item.Id}" data-serverid="${serverId || item.ServerId}" data-type="${item.Type}" data-mediatype="${item.MediaType}" data-channelid="${item.ChannelId}" data-isfolder="${item.IsFolder}"`;

        const collectionType = item.CollectionType;
        if (collectionType) {
            html += ` data-collectiontype="${collectionType}"`;
        }

        return html;
    }

/* eslint-enable indent */

export default {
    on: on,
    off: off,
    onClick: onClick,
    getShortcutAttributesHtml: getShortcutAttributesHtml
};