62 lines
2.5 KiB
JavaScript
62 lines
2.5 KiB
JavaScript
const got = require('@/utils/got');
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const { parseDate } = require('@/utils/parse-date');
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const md = require('markdown-it')({ html: true });
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const config = require('@/config').value;
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module.exports = async (ctx) => {
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const sort = ctx.params.sort ?? 'Active';
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const community = ctx.params.community;
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const communitySlices = community.split('@');
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if (communitySlices.length !== 2) {
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ctx.throw(400, `Invalid community: ${community}`);
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}
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const instance = community.split('@')[1];
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const allowedDomain = ['lemmy.world', 'lemm.ee', 'lemmy.ml', 'sh.itjust.works', 'feddit.de', 'hexbear.net', 'beehaw.org', 'lemmynsfw.com', 'lemmy.ca', 'programming.dev'];
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if (!config.feature.allow_user_supply_unsafe_domain && !allowedDomain.includes(new URL(`http://${instance}/`).hostname)) {
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ctx.throw(403, `This RSS is disabled unless 'ALLOW_USER_SUPPLY_UNSAFE_DOMAIN' is set to 'true'.`);
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}
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const communityUrl = `https://${instance}/api/v3/community?name=${community}`;
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const communityData = await ctx.cache.tryGet(communityUrl, async () => {
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const result = await got({ method: 'get', url: communityUrl, headers: { 'Content-Type': 'application/json' } });
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return result.data.community_view.community;
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});
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const postUrl = `https://${instance}/api/v3/post/list?type_=All&sort=${sort}&community_name=${community}&limit=50`;
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const postData = await ctx.cache.tryGet(
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postUrl,
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async () => {
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const result = await got({ method: 'get', url: postUrl, headers: { 'Content-Type': 'application/json' } });
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return result.data;
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},
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config.cache.routeExpire,
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false
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);
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const items = postData.posts.map((e) => {
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const post = e.post;
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const creator = e.creator;
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const counts = e.counts;
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const item = {};
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item.title = post.name;
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item.author = creator.name;
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item.pubDate = parseDate(post.published);
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item.link = post.ap_id;
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const url = post.url;
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const urlContent = url ? `<p><a href="${url}">${url}</a></p>` : '';
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const body = post.body ? md.render(post.body) : '';
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item.description = urlContent + body;
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item.comments = counts.comments;
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item.upvotes = counts.upvotes;
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item.downvotes = counts.downvotes;
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return item;
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});
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ctx.state.data = {
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title: `${community} - ${sort} posts`,
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description: communityData.description,
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link: communityData.actor_id,
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item: items,
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};
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};
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