51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
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import fs from "fs";
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import * as opml from "opml";
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export const setupBlogCollections = eleventyConfig => {
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eleventyConfig.addCollection("blogByYear", api => {
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const postsByYear = {}
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const posts = api.getFilteredByTag('blog')
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const years = []
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for ( const post of posts ) {
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const year = post.date.getFullYear()
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if ( !postsByYear[year] ) postsByYear[year] = []
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postsByYear[year] = [post, ...postsByYear[year]]
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if ( !years.includes(year) ) years.push(year)
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}
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return years.sort().reverse().map(year => ({
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year,
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posts: postsByYear[year],
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}))
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})
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eleventyConfig.addCollection("blogByTag", api => {
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const postsByTag = {}
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const posts = api.getFilteredByTag('blog')
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const tags = []
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for ( const post of posts ) {
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for ( const tag of post.data.blogtags || [] ) {
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if ( !postsByTag[tag] ) postsByTag[tag] = []
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postsByTag[tag].push(post)
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if ( !tags.includes(tag) ) tags.push(tag)
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}
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}
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return tags
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.sort()
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.map(tag => ({
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tag,
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posts: postsByTag[tag].reverse(),
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}))
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})
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eleventyConfig.addCollection("opmlByCategory", async api => {
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const xml = fs.readFileSync("./src/assets/rss_opml.xml")
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const parsed = await new Promise((res, rej) => {
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opml.parse(xml, (err, doc) => err ? rej(err) : res(doc))
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})
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return parsed.opml.body.subs
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})
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}
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