64 lines
1.6 KiB
JavaScript
64 lines
1.6 KiB
JavaScript
const WebWorker = require('../WebWorker');//singleton
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const XmlParser = require('../xml/XmlParser');
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class BasePage {
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constructor(config) {
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this.config = config;
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this.webWorker = new WebWorker(config);
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this.rootTag = 'feed';
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this.opdsRoot = '/opds';
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}
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makeEntry(entry = {}) {
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if (!entry.id)
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throw new Error('makeEntry: no id');
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if (!entry.title)
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throw new Error('makeEntry: no title');
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const result = {
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updated: (new Date()).toISOString().substring(0, 19) + 'Z',
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};
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return Object.assign(result, entry);
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}
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makeLink(attrs) {
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return {'*ATTRS': attrs};
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}
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navLink(attrs) {
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return this.makeLink({
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href: this.opdsRoot + (attrs.href || ''),
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rel: attrs.rel || '',
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type: 'application/atom+xml; profile=opds-catalog; kind=navigation',
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});
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}
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makeBody(content) {
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const base = this.makeEntry({id: this.id, title: this.title});
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base['*ATTRS'] = {
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'xmlns': 'http://www.w3.org/2005/Atom',
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'xmlns:dc': 'http://purl.org/dc/terms/',
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'xmlns:opds': 'http://opds-spec.org/2010/catalog',
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};
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base.link = [
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this.navLink({rel: 'start'}),
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];
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const xml = new XmlParser();
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const xmlObject = {};
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xmlObject[this.rootTag] = Object.assign(base, content);
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xml.fromObject(xmlObject);
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return xml.toString({format: true});
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}
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async body() {
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throw new Error('Body not implemented');
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}
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}
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module.exports = BasePage; |