From 2edff97f6727bf0e67de91b971ef1d0baadc0341 Mon Sep 17 00:00:00 2001 From: Niko Date: Sun, 28 Jun 2026 10:18:48 +0200 Subject: [PATCH] Add auto footer links --- src/components/Footer.astro | 11 +++++++- src/components/Header.astro | 40 ++------------------------ src/utils/nav.ts | 56 +++++++++++++++++++++++++++++++++++++ 3 files changed, 68 insertions(+), 39 deletions(-) create mode 100644 src/utils/nav.ts diff --git a/src/components/Footer.astro b/src/components/Footer.astro index 209de3e03..06e90c78e 100644 --- a/src/components/Footer.astro +++ b/src/components/Footer.astro @@ -1,8 +1,17 @@ --- import SocialLinks from "@components/SocialLinks.astro"; import { FOOTER_COLUMNS, TERMS, SOCIALS } from "@data/nav"; +import { buildLinkChecker } from "@utils/nav"; import EPSLogo from "/public/theme/eps-logo.svg"; +const linkExists = await buildLinkChecker(); + +// Filter footer columns to only show links that point to existing pages +const activeFooterColumns = FOOTER_COLUMNS.map((col) => ({ + ...col, + items: col.items.filter((item) => linkExists(item.url)), +})).filter((col) => col.items.length > 0); + const buildTimestamp = __TIMESTAMP__; const gitVersion = __GIT_VERSION__; --- @@ -18,7 +27,7 @@ const gitVersion = __GIT_VERSION__;
{ - FOOTER_COLUMNS.map((col) => ( + activeFooterColumns.map((col) => (

{col.title}

    diff --git a/src/components/Header.astro b/src/components/Header.astro index 8cc38b96c..5656db823 100644 --- a/src/components/Header.astro +++ b/src/components/Header.astro @@ -4,45 +4,9 @@ import Search from "@components/Search.astro"; import ThemeToggle from "@components/ThemeToggle.astro"; import { NAV_MENUS, type NavMenu } from "@data/nav"; -import { getCollection } from "astro:content"; -import { readFileSync } from "fs"; - -// Parse redirect paths from astro.config.mjs at build time -const configText = readFileSync("astro.config.mjs", "utf-8"); -const redirectMatch = configText.match(/redirects:\s*{([^}]+)}/s); -const redirectPathsFromConfig: string[] = redirectMatch - ? [...redirectMatch[1].matchAll(/"([^"]+)"\s*:/g)].map((m) => m[1].replace(/^\//, "").replace(/\/$/, "")) - : []; - -// Build list of existing content page slugs to filter nav -const existingPages = await getCollection("pages"); -const existingSlugs = new Set(existingPages.map((p) => p.id)); - -// Standalone .astro pages that always exist regardless of content collection -const alwaysExist = new Set([ - "sessions", "speakers", "schedule", "posters", "talks", "tutorials", - "sprints", "jobs", "sponsors", "community-partners", "media-partners", -]); - -function linkExists(url: string): boolean { - if (url.startsWith("http")) return true; - const slug = url.replace(/^\//, "").replace(/\/$/, ""); - if (!slug) return true; - if (alwaysExist.has(slug)) return true; - const redirectPaths = [...new Set(redirectPathsFromConfig)]; - if (redirectPaths.includes(slug)) return true; - // Check exact match in content pages - if (existingSlugs.has(slug)) return true; - // Check if slug is the short form of a nested page (e.g. "mentorship" from "programme/mentorship") - for (const existing of existingSlugs) { - if (existing.endsWith("/" + slug) || existing === slug) return true; - } - return false; -} +import { buildLinkChecker } from "@utils/nav"; -function sectionHasItems(section: { items: { url: string }[] }): boolean { - return section.items.some((item) => linkExists(item.url)); -} +const linkExists = await buildLinkChecker(); // Filter nav menus to only show links that point to existing pages const activeMenus = NAV_MENUS.map((menu) => ({ diff --git a/src/utils/nav.ts b/src/utils/nav.ts new file mode 100644 index 000000000..6b2d6ea3d --- /dev/null +++ b/src/utils/nav.ts @@ -0,0 +1,56 @@ +import { getCollection } from "astro:content"; +import { readFileSync } from "fs"; + +/** Standalone .astro pages that always exist regardless of content collection */ +const ALWAYS_EXIST = new Set([ + "sessions", + "speakers", + "schedule", + "posters", + "talks", + "tutorials", + "sprints", + "jobs", + "sponsors", + "community-partners", + "media-partners", +]); + +/** + * Build a link-checker function that returns `true` for URLs pointing to + * existing pages (content collection, standalone pages, or redirect targets). + * + * Call once in `.astro` frontmatter, then pass the returned function to + * any filter step. + */ +export async function buildLinkChecker(): Promise<(url: string) => boolean> { + // Parse redirect paths from astro.config.mjs at build time + const configText = readFileSync("astro.config.mjs", "utf-8"); + const redirectMatch = configText.match(/redirects:\s*{([^}]+)}/s); + const redirectPathsFromConfig: string[] = redirectMatch + ? [...redirectMatch[1].matchAll(/"([^"]+)"\s*:/g)].map((m) => + m[1].replace(/^\//, "").replace(/\/$/, "") + ) + : []; + + // Build list of existing content page slugs + const existingPages = await getCollection("pages"); + const existingSlugs = new Set(existingPages.map((p) => p.id)); + + const redirectPaths = [...new Set(redirectPathsFromConfig)]; + + return function linkExists(url: string): boolean { + if (url.startsWith("http")) return true; + const slug = url.replace(/^\//, "").replace(/\/$/, ""); + if (!slug) return true; + if (ALWAYS_EXIST.has(slug)) return true; + if (redirectPaths.includes(slug)) return true; + // Check exact match in content pages + if (existingSlugs.has(slug)) return true; + // Check if slug is the short form of a nested page (e.g. "mentorship" from "programme/mentorship") + for (const existing of existingSlugs) { + if (existing.endsWith("/" + slug) || existing === slug) return true; + } + return false; + }; +}