Migrate to astro

2026-06-15 13:13:57 +03:00
parent 1a844c57df
commit 8c4c4af56a
81 changed files with 6200 additions and 5069 deletions
--- a/src/utils/seo.ts
+++ b/src/utils/seo.ts
@@ -0,0 +1,128 @@
+import type { CollectionEntry } from "astro:content";
+
+export const SITE_URL = "https://mariosant.dev";
+export const TWITTER_HANDLE = "@marios_ant";
+export const AUTHOR_NAME = "Marios Antonoudiou";
+export const AUTHOR_JOB_TITLE = "AI Product Engineer";
+
+export const SOCIALS = {
+  github: "https://github.com/mariosant",
+  linkedin: "https://www.linkedin.com/in/mariosant/",
+  bluesky: "https://bsky.app/profile/mariosant.bsky.social",
+  email: "mailto:mariosant@sent.com",
+  calendar: "https://cal.com/mariosant/30min",
+} as const;
+
+export const PERSON_ID = `${SITE_URL}/#person`;
+export const AUTHOR_DESCRIPTION =
+  "AI product engineer building AI-powered products that feel simple, useful, and ready for real users.";
+
+export const stripMarkdown = (body: string): string =>
+  body
+    .replace(/```[\s\S]*?```/g, " ")
+    .replace(/`[^`]*`/g, " ")
+    .replace(/^#{1,6}\s+.*$/gm, "")
+    .replace(/\[([^\]]+)\]\([^)]+\)/g, "$1")
+    .replace(/!\[[^\]]*\]\([^)]+\)/g, "")
+    .replace(/^>\s*/gm, "")
+    .replace(/^\s*[-*+]\s+/gm, "")
+    .replace(/^\s*\d+\.\s+/gm, "")
+    .replace(/[*_~]+/g, "")
+    .replace(/\s+/g, " ")
+    .trim();
+
+export const deriveDescription = (body: string, max = 155): string => {
+  const plain = stripMarkdown(body);
+  if (plain.length <= max) return plain;
+  const cut = plain.slice(0, max);
+  const lastSpace = cut.lastIndexOf(" ");
+  const safeCut = lastSpace > 80 ? cut.slice(0, lastSpace) : cut;
+  return `${safeCut.trimEnd()}…`;
+};
+
+type ArticleEntry = CollectionEntry<"articles">;
+
+export const personJsonLd = (): string =>
+  JSON.stringify({
+    "@context": "https://schema.org",
+    "@type": "Person",
+    "@id": PERSON_ID,
+    name: AUTHOR_NAME,
+    jobTitle: AUTHOR_JOB_TITLE,
+    url: SITE_URL,
+    image: `${SITE_URL}/mariosant.webp`,
+    description: AUTHOR_DESCRIPTION,
+    sameAs: [SOCIALS.github, SOCIALS.linkedin, SOCIALS.bluesky],
+  });
+
+export const articleJsonLd = (entry: ArticleEntry): string => {
+  const description = entry.data.description ?? deriveDescription(entry.body ?? "");
+  return JSON.stringify({
+    "@context": "https://schema.org",
+    "@type": "Article",
+    headline: entry.data.title,
+    description,
+    image: entry.data.coverImage.url,
+    datePublished: entry.data.date.toISOString(),
+    author: {
+      "@id": PERSON_ID,
+      "@type": "Person",
+      name: AUTHOR_NAME,
+    },
+    publisher: {
+      "@id": PERSON_ID,
+      "@type": "Person",
+      name: AUTHOR_NAME,
+    },
+    mainEntityOfPage: {
+      "@type": "WebPage",
+      "@id": `${SITE_URL}/articles/${entry.id}`,
+    },
+  });
+};
+
+export const breadcrumbJsonLd = (entry: ArticleEntry): string =>
+  JSON.stringify({
+    "@context": "https://schema.org",
+    "@type": "BreadcrumbList",
+    itemListElement: [
+      {
+        "@type": "ListItem",
+        position: 1,
+        name: "Home",
+        item: SITE_URL,
+      },
+      {
+        "@type": "ListItem",
+        position: 2,
+        name: "Articles",
+        item: `${SITE_URL}/articles`,
+      },
+      {
+        "@type": "ListItem",
+        position: 3,
+        name: entry.data.title,
+        item: `${SITE_URL}/articles/${entry.id}`,
+      },
+    ],
+  });
+
+export const articleListJsonLd = (entries: readonly ArticleEntry[]): string =>
+  JSON.stringify({
+    "@context": "https://schema.org",
+    "@type": "ItemList",
+    name: "Articles by Marios Antonoudiou",
+    itemListElement: entries.map((entry, index) => ({
+      "@type": "ListItem",
+      position: index + 1,
+      url: `${SITE_URL}/articles/${entry.id}`,
+      name: entry.data.title,
+    })),
+  });
+
+export const renderJsonLd = (data: unknown): string => {
+  if (Array.isArray(data)) {
+    return data.map((item) => JSON.stringify(item)).join("\n");
+  }
+  return JSON.stringify(data);
+};