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Monorepo for Aesthetic.Computer aesthetic.computer
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JavaScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172// paper-hit.mjs - Track paper PDF views/downloads// POST /api/paper-hit { paper, format, lang }// GET /api/paper-hit → aggregate counts
import { connect } from "../../backend/database.mjs";import { respond } from "../../backend/http.mjs";
export async function handler(event) { if (event.httpMethod === "OPTIONS") return respond(204, "");
const database = await connect(); const hits = database.db.collection("paper-hits");
try { if (event.httpMethod === "GET") { const pipeline = [ { $group: { _id: { paper: "$paper", format: "$format" }, count: { $sum: 1 }, lastHit: { $max: "$createdAt" }, }, }, { $sort: { count: -1 } }, ]; const stats = await hits.aggregate(pipeline).toArray(); await database.disconnect(); return respond(200, { stats }); }
if (event.httpMethod !== "POST") { await database.disconnect(); return respond(405, { error: "Method not allowed" }); }
let body; try { body = JSON.parse(event.body || "{}"); } catch { await database.disconnect(); return respond(400, { error: "Invalid JSON" }); }
const { paper, format = "pdf", lang = "en" } = body || {}; if (!paper) { await database.disconnect(); return respond(400, { error: "Missing paper" }); }
const headers = event.headers || {}; await hits.insertOne({ paper, format, lang, createdAt: new Date(), ip: headers["x-nf-client-connection-ip"] || headers["x-forwarded-for"]?.split(",")[0]?.trim() || null, country: headers["x-country"] || headers["x-nf-country-code"] || null, referer: headers["referer"] || headers["referrer"] || null, ua: headers["user-agent"] || null, });
await database.disconnect(); return respond(200, { ok: true }); } catch (err) { try { await database.disconnect(); } catch {} return respond(500, { error: err.message || "Failed to log hit" }); }}