labo-components/app/collection/mappings/NISVProgramGuideBlockConfig.js

B&G UI components

import CollectionConfig from './CollectionConfig';
import RegexUtil from '../../util/RegexUtil';

export default class NISVProgramGuideBlockConfig extends CollectionConfig {

	constructor(clientId, user, collectionId, collectionMetadata) {
		super(clientId, user, collectionId, collectionMetadata);
	}

	getNamespace = () => 'omroepgidsen.beeldengeluid.nl/';

	getCollectionMediaTypes = () => ['image', 'text'];

    getMinimumYear = () => 1950;
    getMaximumYear = () => 2015;

	//we want to search based on this granularity
	getFragmentPath = () => 'pages.blocks';

	//this is the text field you can search on the line level
	getFragmentTextFields = () => ['pages.blocks.words'];

	getFieldsToExclude = () => null;

	requiresPlayoutAccess = () => true;

	getFacets = () => [
		{
			field: 'broadcaster',
			title: 'Omroep',
			id: 'broadcaster',
			type : 'string'
		},
		{
			field: 'year',
			title: 'Jaar',
			id: 'year',
			type : 'integer'
		},
		{
			field: 'date',
			title: 'Datum',
			id: 'date',
			type : 'date_histogram'
		}
	];

    /*getPreferredHighlightFields = () => [
        "pages.blocks.words",
        "title",
        "broadcaster",
        "date",
        "year",
        "week",
        "pages.pageNumber",
        "pages.imageUrl"
    ];*/

    /*getHighlightFields = () => [
        "date",
        "title",
        "broadcaster",
        "week",
        "year",
        "pages.pageNumber",
        "pages.imageUrl",
        "pages.blocks.words"
    ];*/

	//TODO if available add the poster URL:
	//http://jaws.beeldengeluid.nl/fastcgi-bin/iipsrv.fcgi?IIIF=omroepgidsen/1971/EO/EO1971-02_008.tif/1036,1366,693,1366/full/0/default.jpg
	getItemDetailData = (result, currentDateField) => result;

    // Returns the first media object that matches the search term (by checking the OCR)
	// If a media object is provided, only looks for matches within that media object
    findMatchingMediaFragments = (resource, searchTerm, activeMediaObject=null) => {
    	if(!resource.rawData.pages) return null;
    	if(!resource.playableContent) return null;

        let regex = null;
        try {
            regex = RegexUtil.generateRegexForSearchTerm(searchTerm);
        } catch (err) {
            console.debug('invalid regex');
        }

        if(!regex) return null;

        const matchingPage = resource.rawData.pages.find(page => {
			return page.blocks && page.blocks.find(block => { return block.words && block.words.search(regex) !== -1 }) && (
			    activeMediaObject ? page.pageNumber == activeMediaObject.assetId.substring(activeMediaObject.assetId.lastIndexOf("/")+1) : true
			);
		});

		const matchingBlock = matchingPage ? matchingPage.blocks.find(block => {
			return block.words && block.words.search(regex) !== -1;
		}) : null;

		const matchingBlocks = matchingPage ? matchingPage.blocks.filter(block => {
			return block.words && block.words.search(regex) !== -1;
		}) : null;

        const matchingMediaObject = matchingBlock
        	? resource.playableContent.find(mo => mo.assetId.substring(mo.assetId.lastIndexOf("/")+1) == matchingPage.pageNumber)
        	: null
        ;

        if(!matchingMediaObject) return null;

        let mediaFragments = []
        for (let i = 0; i < matchingBlocks.length; i++) {
            const temp = matchingBlocks[i].imageUrl.split('/');
			const coords = temp[temp.length - 4].split(',');
            mediaFragments.push({
                'x' : coords[0],
                'y' : coords[1],
                'w' : coords[2],
                'h' : coords[3]
            });
        }
        matchingMediaObject.mediaFragments = mediaFragments
        return matchingMediaObject;
    };

}