Update buffer posts.

Author: nikoshell

src/pages/api/buffer_posts.ts

@@ -0,0 +1,129 @@
+import { getCollection, getEntry } from "astro:content";
+import type { APIRoute } from "astro";
+
+export const GET: APIRoute = async ({ params, request }) => {
+  const limit = Infinity;
+  const speakers = await getCollection("speakers");
+
+  const exclude = [
+    "sebastian-ramirez",
+    "savannah-ostrowski",
+    "nerea-luis",
+    "petr-baudis",
+    "brett-cannon",
+  ];
+
+  const records: any[] = [];
+
+  const charLimits: Record<string, number> = {
+    instagram: 2200,
+    x: 280,
+    linkedin: 3000,
+    bsky: 300,
+    fosstodon: 500,
+  };
+
+  const message_template_full = ({
+    name,
+    talkTitle,
+    affiliation,
+    fallbackUrl,
+  }: {
+    name: string;
+    talkTitle: string;
+    affiliation: string | null;
+    fallbackUrl: string;
+  }) => `🚀 Exciting News: ${name} to Speak at EuroPython 2025!
+
+I'm thrilled to announce that ${name}${affiliation ? `, renowned for their work at ${affiliation},` : ""} will be speaking at EuroPython 2025 about "${talkTitle}"!
+
+🗓️ Event: EuroPython 2025
+🔗 Details & Registration: https://ep2025.europython.eu/
+👤 Speaker Profile: ${fallbackUrl}
+
+#EuroPython2025 #Python #TechConference`;
+
+  const message_template_short = ({
+    name,
+    talkTitle,
+  }: {
+    name: string;
+    talkTitle: string;
+  }) =>
+    `${name} is speaking at EuroPython 2025 about "${talkTitle}"! 🎤 https://ep2025.europython.eu/ #EuroPython2025`;
+
+  const trimToLimit = (text: string, limit: number) =>
+    text.length <= limit ? text : text.slice(0, limit - 1) + "…";
+
+  for (const speaker of speakers) {
+    if (records.length >= limit) break;
+    if (exclude.includes(speaker.id)) continue;
+
+    const {
+      name,
+      twitter_url,
+      linkedin_url,
+      bluesky_url,
+      mastodon_url,
+      submissions,
+      affiliation,
+    } = speaker.data;
+
+    const sessions = await Promise.all(
+      submissions.map((session) => getEntry("sessions", session.id))
+    );
+
+    const validSessions = sessions.filter(
+      (session) => session && session.data.title
+    );
+    if (validSessions.length === 0) continue;
+
+    const talkTitle = validSessions[0]?.data.title || "an exciting topic";
+
+    const speakerImage = `https://ep2025-buffer.ep-preview.click/media/social-${speaker.id}.png`;
+    const fallbackUrl = `https://ep2025.europython.eu/speaker/${speaker.id}`;
+    const links = {
+      instagram: fallbackUrl,
+      x: twitter_url ?? fallbackUrl,
+      linkedin: linkedin_url ?? fallbackUrl,
+      bsky: bluesky_url ?? fallbackUrl,
+      fosstodon: mastodon_url ?? fallbackUrl,
+    };
+
+    const generateMessage = (platform: string) => {
+      const full = message_template_full({
+        name,
+        talkTitle,
+        affiliation,
+        fallbackUrl: links[platform],
+      });
+      const short = message_template_short({ name, talkTitle });
+      const limit = charLimits[platform];
+
+      if (full.length <= limit) return full;
+      if (short.length <= limit) return short;
+      return trimToLimit(short, limit);
+    };
+
+    const record = {
+      name,
+      image: speakerImage,
+      channel: {
+        instagram: generateMessage("instagram"),
+        x: generateMessage("x"),
+        linkedin: generateMessage("linkedin"),
+        bsky: generateMessage("bsky"),
+        fosstodon: generateMessage("fosstodon"),
+      },
+    };
+
+    records.push(record);
+  }
+
+  return new Response(JSON.stringify(records, null, 2), {
+    status: 200,
+    headers: {
+      "Content-Type": "application/json",
+    },
+  });
+};