@jbrowse/plugin-config/esm/NcbiSequenceReportAliasAdapter/NcbiSequenceReportAliasAdapter.js

JBrowse 2 config utilities

import { BaseAdapter } from '@jbrowse/core/data_adapters/BaseAdapter';
import { openLocation } from '@jbrowse/core/util/io';
export default class NcbiSequenceReportAliasAdapter extends BaseAdapter {
    async getRefNameAliases() {
        const loc = this.getConf('location');
        if (loc.uri === '' || loc.uri === '/path/to/my/sequence_report.tsv') {
            return [];
        }
        const override = this.getConf('useUcscNameOverride');
        const results = await openLocation(loc, this.pluginManager).readFile('utf8');
        const lines = results
            .split(/\n|\r\n|\r/)
            .filter(f => !!f.trim())
            .map(row => row.split('\t'));
        const r = lines[0] || [];
        const idx0 = r.indexOf('GenBank seq accession');
        const idx1 = r.indexOf('RefSeq seq accession');
        const idx2 = r.indexOf('UCSC style name');
        const idx3 = r.indexOf('Sequence name');
        if (idx0 === -1 || idx1 === -1 || idx2 === -1) {
            throw new Error('Header line must include "GenBank seq accession", "RefSeq seq accession", "UCSC style name", and "Sequence name"');
        }
        return lines
            .slice(1)
            .filter(cols => !!cols[idx2] || !!cols[idx3])
            .map(cols => ({
            refName: (cols[idx2] || cols[idx3]),
            aliases: [cols[idx0], cols[idx1], cols[idx2], cols[idx3]].filter((f) => !!f),
            override,
        }))
            .filter(f => !!f.refName);
    }
    async freeResources() { }
}