mirror of
https://github.com/DIYgod/RSSHub.git
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5b35471e39
* fix(core): offending RFC4287 should not leave `<updated>` blank when `<published>` is not blank these two fields MUST conform to the "date-time" production in RFC3339 Signed-off-by: Rongrong <15956627+Rongronggg9@users.noreply.github.com> * test(common-utils): complete tests Signed-off-by: Rongrong <15956627+Rongronggg9@users.noreply.github.com> * test(template): restrict expected value of `pubDate` Signed-off-by: Rongrong <15956627+Rongronggg9@users.noreply.github.com>
96 lines
3.7 KiB
JavaScript
96 lines
3.7 KiB
JavaScript
const art = require('art-template');
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const path = require('path');
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const config = require('@/config').value;
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const typeRegex = /\.(atom|rss|debug\.json)$/;
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const { collapseWhitespace, convertDateToISO8601 } = require('@/utils/common-utils');
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module.exports = async (ctx, next) => {
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if (ctx.headers['user-agent'] && ctx.headers['user-agent'].includes('Reeder')) {
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ctx.request.path = ctx.request.path.replace(/.com$/, '');
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}
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ctx.state.type = ctx.request.path.match(typeRegex) || ['', ''];
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ctx.request.path = ctx.request.path.replace(typeRegex, '');
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await next();
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if (ctx.state.type[1] === 'debug.json' && config.debugInfo) {
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ctx.set({
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'Content-Type': 'application/json; charset=UTF-8',
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});
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if (ctx.state.json) {
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ctx.body = JSON.stringify(ctx.state.json, null, 4);
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} else {
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ctx.body = JSON.stringify({ message: 'plugin does not set json' });
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}
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}
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if (!ctx.body) {
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let template;
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const outputType = ctx.state.type[1];
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switch (outputType) {
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case 'atom':
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template = path.resolve(__dirname, '../views/atom.art');
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break;
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case 'rss':
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template = path.resolve(__dirname, '../views/rss.art');
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break;
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default:
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template = path.resolve(__dirname, '../views/rss.art');
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break;
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}
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if (ctx.state.data) {
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ctx.state.data.title = collapseWhitespace(ctx.state.data.title);
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ctx.state.data.subtitle = collapseWhitespace(ctx.state.data.subtitle);
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ctx.state.data.author = collapseWhitespace(ctx.state.data.author);
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ctx.state.data.item &&
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ctx.state.data.item.forEach((item) => {
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if (item.title) {
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item.title = collapseWhitespace(item.title);
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// trim title length
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for (let length = 0, i = 0; i < item.title.length; i++) {
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length += Buffer.from(item.title[i]).length !== 1 ? 2 : 1;
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if (length > config.titleLengthLimit) {
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item.title = `${item.title.slice(0, i)}...`;
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break;
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}
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}
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}
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item.author = collapseWhitespace(item.author);
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if (item.itunes_duration && ((typeof item.itunes_duration === 'string' && item.itunes_duration.indexOf(':') === -1) || (typeof item.itunes_duration === 'number' && !isNaN(item.itunes_duration)))) {
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item.itunes_duration = +item.itunes_duration;
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item.itunes_duration =
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Math.floor(item.itunes_duration / 3600) + ':' + (Math.floor((item.itunes_duration % 3600) / 60) / 100).toFixed(2).slice(-2) + ':' + (((item.itunes_duration % 3600) % 60) / 100).toFixed(2).slice(-2);
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}
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if (outputType === 'atom') {
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item.pubDate = convertDateToISO8601(item.pubDate);
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item.updated = convertDateToISO8601(item.updated);
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}
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});
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}
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const routeTtl = (config.cache.routeExpire / 60) | 0;
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const data = {
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lastBuildDate: new Date().toUTCString(),
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updated: new Date().toISOString(),
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ttl: routeTtl,
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atomlink: ctx.request.href,
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...ctx.state.data,
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};
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if (config.isPackage) {
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ctx.body = data;
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} else {
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if (template) {
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ctx.body = art(template, data);
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}
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}
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}
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};
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