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refactor: use shared atom generating function
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,74 +1,42 @@ | ||
| import type { H3Event } from 'h3' | ||
| import { defineEventHandler, getQuery, setHeader } from 'h3' | ||
| import type { RuntimeConfig } from '@nuxt/schema' | ||
| import { encodePath, joinURL } from 'ufo' | ||
| import { addFeedPageLinks, createFeed, listFeedArticles } from '@storipress/karbon/internal' | ||
| import type { Author } from '../composables/page-meta' | ||
| import type { FeedArticle } from '@storipress/karbon/internal' | ||
| import { addFeedPageLinks, generateAtomFeed, listFeedArticles } from '@storipress/karbon/internal' | ||
| import type { _NormalizeArticle } from '../api/normalize-article' | ||
| import { useRuntimeConfig } from '#imports' | ||
| import urls from '#sp-internal/storipress-urls.mjs' | ||
|
|
||
| interface TArticle { | ||
| title: string | ||
| id: string | ||
| link: string | ||
| description: string | ||
| content: string | ||
| date: Date | ||
| authors: Author[] | ||
| plaintext: string | ||
| html: string | ||
| published_at: string | ||
| updated_at: string | ||
| } | ||
|
|
||
| export default defineEventHandler(async (event) => { | ||
| setHeader(event, 'Content-Type', 'text/xml; charset=UTF-8') | ||
| if (!process.dev) setHeader(event, 'Cache-Control', 'max-age=600, must-revalidate') | ||
|
|
||
| const runtimeConfig = useRuntimeConfig() | ||
| return await generateAtomFeed(runtimeConfig, event) | ||
| }) | ||
|
|
||
| const ARTICLES_PER_PAGE = 100 | ||
| const siteUrl = runtimeConfig.public.siteUrl as string | ||
|
|
||
| async function generateAtomFeed(runtimeConfig: RuntimeConfig, event: H3Event) { | ||
| const articles = await listFeedArticles() | ||
| const { currentPageArticles, currentPage, maxPage } = paginateArticle(event, await listFeedArticles()) | ||
|
|
||
| const siteUrl = runtimeConfig.public.siteUrl as string | ||
| const feed = createFeed({ | ||
| const atomXml = generateAtomFeed({ | ||
| articles: currentPageArticles, | ||
| siteUrl, | ||
| siteName: runtimeConfig.public.siteName as string, | ||
| siteDescription: runtimeConfig.public.siteDescription as string, | ||
| feedUrl: 'atom.xml', | ||
| getArticleURL: (article) => urls.article.toURL(article, urls.article._context), | ||
| }) | ||
|
|
||
| const buildAtomXml = addFeedPageLinks(atomXml, siteUrl, currentPage, maxPage) | ||
|
|
||
| return buildAtomXml | ||
| }) | ||
|
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||
| const ARTICLES_PER_PAGE = 100 | ||
|
|
||
| function paginateArticle(event: H3Event, articles: FeedArticle[]) { | ||
| const queryString = getQuery(event) | ||
| const page = Number(queryString.page) || 1 | ||
| const maxPage = Math.ceil(articles.length / ARTICLES_PER_PAGE) | ||
| const currentPage = page > maxPage ? maxPage : page | ||
| const currentPageArticles = articles.slice((currentPage - 1) * ARTICLES_PER_PAGE, currentPage * ARTICLES_PER_PAGE) | ||
|
|
||
| currentPageArticles | ||
| .filter((article: TArticle) => article.published_at) | ||
| .forEach((article: TArticle) => { | ||
| const id = encodePath(urls.article.toURL(article, urls.article._context)) | ||
| feed.addItem({ | ||
| title: article.title, | ||
| id: joinURL(siteUrl, id), | ||
| link: joinURL(siteUrl, id), | ||
| description: article.plaintext.slice(0, 120), | ||
| date: new Date(article.updated_at), | ||
| published: new Date(article.published_at), | ||
| author: | ||
| article.authors?.map((author) => ({ | ||
| name: author.name, | ||
| })) || [], | ||
| content: article.html, | ||
| }) | ||
| }) | ||
|
|
||
| const atomXml = feed.atom1() | ||
|
|
||
| const buildAtomXml = addFeedPageLinks(atomXml, siteUrl, currentPage, maxPage) | ||
| return buildAtomXml | ||
| return { currentPageArticles, currentPage, maxPage } | ||
| } |