feat: add AI-powered activity log
This commit is contained in:
asepharyana
@@ -0,0 +1,261 @@
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// scripts/generate-ai-blog.js
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// Fetches recent GitHub activity -> summarizes via LLM -> updates README.md markers
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const https = require("https");
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const fs = require("fs");
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const path = require("path");
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// -- Configuration ----------------------------------------------
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const GITHUB_USER = "asepharyana";
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const GITHUB_TOKEN = process.env.GITHUB_TOKEN || "";
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const AI_API_KEY = process.env.AI_LLM_API_KEY || "";
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const AI_BASE_URL = (process.env.AI_LLM_BASE_URL || "").replace(/\/+$/, "");
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const AI_MODEL = process.env.AI_LLM_MODEL || "text";
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const README_PATH = path.join(__dirname, "..", "README.md");
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const MARKER_START = "<!--AI_ACTIVITY_START-->";
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const MARKER_END = "<!--AI_ACTIVITY_END-->";
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const EVENTS_DAYS_BACK = 7;
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const MAX_EVENTS = 100;
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// -- Helpers ----------------------------------------------------
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/** Minimal HTTPS fetch returning body string */
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function fetch(url, options = {}) {
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return new Promise((resolve, reject) => {
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const req = https.get(url, { headers: options.headers || {} }, (res) => {
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let data = "";
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res.on("data", (chunk) => (data += chunk));
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res.on("end", () => resolve({ status: res.statusCode, data }));
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});
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req.on("error", reject);
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req.setTimeout(15000, () => {
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req.destroy();
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reject(new Error("Request timeout"));
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});
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});
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}
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/** Post JSON to URL and return parsed response */
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function postJSON(url, body, headers = {}) {
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return new Promise((resolve, reject) => {
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const urlObj = new URL(url);
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const data = JSON.stringify(body);
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const opts = {
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hostname: urlObj.hostname,
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port: urlObj.port || 443,
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path: urlObj.pathname + urlObj.search,
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method: "POST",
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headers: { "Content-Type": "application/json", ...headers },
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};
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const req = https.request(opts, (res) => {
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let raw = "";
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res.on("data", (chunk) => (raw += chunk));
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res.on("end", () => resolve({ status: res.statusCode, data: raw }));
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});
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req.on("error", reject);
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req.setTimeout(30000, () => {
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req.destroy();
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reject(new Error("LLM request timeout"));
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});
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req.write(data);
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req.end();
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});
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}
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/** Check if event happened within the last N days */
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function isRecent(createdAt, days) {
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const then = new Date(createdAt).getTime();
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const cutoff = Date.now() - days * 24 * 60 * 60 * 1000;
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return then >= cutoff;
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}
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/** Format a single event into readable text */
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function formatEvent(event) {
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const repo = event.repo?.name || "unknown";
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switch (event.type) {
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case "PushEvent": {
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const branch = (event.payload?.ref || "").replace("refs/heads/", "");
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const commits = event.payload?.commits || [];
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const msgs = commits
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.slice(0, 3)
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.map((c) => c.message?.split("\n")[0] || "no message")
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.filter(Boolean);
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return `• Push ${commits.length} commit${commits.length > 1 ? "s" : ""} ke \`${repo}\` (${branch}): ${msgs.join("; ")}`;
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}
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case "CreateEvent": {
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const refType = event.payload?.ref_type || "";
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const ref = event.payload?.ref || refType;
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return `• Membuat ${refType} baru: \`${ref}\` di \`${repo}\``;
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}
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case "PullRequestEvent": {
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const action = event.payload?.action || "";
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const merged = event.payload?.pull_request?.merged || false;
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const title = event.payload?.pull_request?.title || "";
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let label = action;
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if (action === "opened") label = "Open";
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else if (action === "closed" && merged) label = "Merge";
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else if (action === "closed") label = "Tutup";
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return `• ${label} PR: "${title}" di \`${repo}\``;
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}
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case "IssuesEvent": {
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const action = event.payload?.action || "";
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const title = event.payload?.issue?.title || "";
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return `• ${action.charAt(0).toUpperCase() + action.slice(1)} issue: "${title}" di \`${repo}\``;
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}
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case "WatchEvent":
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return `• ⭐ Star \`${repo}\``;
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case "ForkEvent":
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return `• 🍴 Fork \`${repo}\``;
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default:
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return `• ${event.type} di \`${repo}\``;
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}
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}
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/** Deduplicate events: group same repo + type, limit to 8 entries */
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function deduplicate(events) {
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const seen = new Set();
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const result = [];
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for (const ev of events) {
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const key = `${ev.type}:${ev.repo?.name}`;
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if (!seen.has(key)) {
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seen.add(key);
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result.push(ev);
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if (result.length >= 8) break;
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}
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}
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return result;
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}
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// -- Main -------------------------------------------------------
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async function main() {
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console.log("[AI Blog] Starting...");
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// 1. Fetch GitHub events
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if (!GITHUB_TOKEN) {
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console.log("[AI Blog] No GITHUB_TOKEN, skipping activity fetch");
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writeFallback();
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return;
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}
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const eventsUrl = `https://api.github.com/users/${GITHUB_USER}/events?per_page=${MAX_EVENTS}`;
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const { status, data } = await fetch(eventsUrl, {
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headers: {
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"User-Agent": "generate-ai-blog",
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Authorization: `Bearer ${GITHUB_TOKEN}`,
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Accept: "application/vnd.github.v3+json",
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},
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});
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if (status !== 200) {
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console.log(`[AI Blog] GitHub API returned ${status}, keeping existing content`);
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return;
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}
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let events;
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try {
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events = JSON.parse(data);
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} catch {
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console.log("[AI Blog] Failed to parse GitHub API response");
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writeFallback();
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return;
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}
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if (!Array.isArray(events) || events.length === 0) {
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console.log("[AI Blog] No events found");
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writeFallback();
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return;
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}
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// 2. Filter to recent + relevant event types
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const recent = events.filter(
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(e) =>
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isRecent(e.created_at, EVENTS_DAYS_BACK) &&
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["PushEvent", "CreateEvent", "PullRequestEvent", "IssuesEvent", "WatchEvent", "ForkEvent"].includes(
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e.type
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)
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);
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if (recent.length === 0) {
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console.log("[AI Blog] No recent activity found");
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writeFallback();
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return;
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}
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// 3. Format and deduplicate
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const deduped = deduplicate(recent);
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const formatted = deduped.map(formatEvent).join("\n");
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console.log(`[AI Blog] Found ${deduped.length} unique events:\n${formatted}`);
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// 4. Build LLM prompt
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const prompt = `Buat summary aktivitas GitHub dalam bahasa Indonesia kasual, maksimal 3 kalimat, pakai emoji. Jangan pake format list. Langsung kontennya aja, tanpa intro:\n\n${formatted}`;
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// 5. Call LLM
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if (!AI_API_KEY) {
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console.log("[AI Blog] No AI_API_KEY, using raw activity text");
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writeContent(formatted, formatted);
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return;
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}
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const chatUrl = `${AI_BASE_URL}/chat/completions`;
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const payload = {
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model: AI_MODEL,
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messages: [{ role: "user", content: prompt }],
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max_tokens: 300,
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temperature: 0.7,
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};
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console.log(`[AI Blog] Calling LLM at ${AI_BASE_URL}...`);
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let llmResult;
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try {
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const llmResp = await postJSON(chatUrl, payload, {
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Authorization: `Bearer ${AI_API_KEY}`,
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});
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console.log(`[AI Blog] LLM response status: ${llmResp.status}`);
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if (llmResp.status === 200) {
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const parsed = JSON.parse(llmResp.data);
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llmResult = parsed.choices?.[0]?.message?.content?.trim();
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}
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} catch (err) {
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console.log(`[AI Blog] LLM call failed: ${err.message}`);
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}
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const summary = llmResult || formatted.slice(0, 300);
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writeContent(summary, formatted);
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}
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/** Write content between README markers */
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function writeContent(summary) {
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if (!fs.existsSync(README_PATH)) {
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console.error(`[AI Blog] README.md not found at ${README_PATH}`);
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process.exit(0);
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}
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let readme = fs.readFileSync(README_PATH, "utf-8");
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const startIdx = readme.indexOf(MARKER_START);
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const endIdx = readme.indexOf(MARKER_END);
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if (startIdx === -1 || endIdx === -1) {
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console.error("[AI Blog] Section markers not found in README.md");
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process.exit(0);
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}
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const before = readme.slice(0, startIdx + MARKER_START.length);
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const after = readme.slice(endIdx);
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const middle = `\n\n<p align="center">\n <i>${summary}</i>\n</p>\n\n`;
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const newReadme = before + middle + after;
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fs.writeFileSync(README_PATH, newReadme, "utf-8");
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console.log("[AI Blog] README.md updated successfully");
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}
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/** Write fallback text when no activity is found */
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function writeFallback() {
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const fallback = "▸ Belum ada aktivitas GitHub dalam 7 hari terakhir. Pantau terus! 🚀";
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writeContent(fallback);
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}
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main().catch((err) => {
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console.error(`[AI Blog] Error: ${err.message}`);
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process.exit(0);
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});
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