GameJam-Seite integriert
- public/gamejam.html: teilnehmerseitige AI-GameJam-Seite (TechDay Bruchsal, 27.05.) mit eigenem Schwarz-Weiß-Styling, Zurück-Link zur Landingpage - server.js: abhängigkeitsfreier Multipart-Parser plus Endpunkte POST /api/gamejam/upload und GET /api/gamejam/games - index.html: Navigations-Verweis "GameJam" in Header und Mobilmenü - .gitignore: hochgeladene Spiele und Einreichungen ausgeschlossen Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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@@ -1,7 +1,10 @@
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/* ============================================================
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ToolCTRL — Landing Page Server
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Abhängigkeitsfrei (nur Node-Standardbibliothek).
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Liefert /public und nimmt Leads unter POST /api/lead entgegen.
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- Liefert /public
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- POST /api/lead — Kontakt-Leads
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- POST /api/gamejam/upload — GameJam: Spiel einreichen (Datei-Upload)
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- GET /api/gamejam/games — GameJam: eingereichte Spiele
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============================================================ */
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"use strict";
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@@ -9,6 +12,7 @@
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const http = require("http");
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const fs = require("fs");
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const path = require("path");
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const crypto = require("crypto");
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const ROOT = __dirname;
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const PUBLIC_DIR = path.join(ROOT, "public");
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@@ -16,6 +20,12 @@ const LEADS_DIR = path.join(ROOT, "leads");
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const LEADS_JSON = path.join(LEADS_DIR, "leads.ndjson");
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const LEADS_CSV = path.join(LEADS_DIR, "leads.csv");
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/* GameJam-Speicher */
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const GAMEJAM_DIR = path.join(ROOT, "gamejam");
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const SUBMISSIONS_JSON = path.join(GAMEJAM_DIR, "submissions.ndjson");
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const GAMES_DIR = path.join(PUBLIC_DIR, "gamejam-games");
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const MAX_UPLOAD = 5 * 1024 * 1024; /* 5 MB pro eingereichtem Spiel */
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/* Bevorzugte Ports — der erste freie wird genutzt. */
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const PORT_CANDIDATES = [4317, 4318, 4417, 5317, 8317, 0];
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const HOST = "127.0.0.1";
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@@ -45,6 +55,12 @@ function ensureLeadStore() {
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}
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}
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/* ---------- GameJam-Speicher vorbereiten ---------- */
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function ensureGamejamStore() {
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if (!fs.existsSync(GAMEJAM_DIR)) fs.mkdirSync(GAMEJAM_DIR, { recursive: true });
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if (!fs.existsSync(GAMES_DIR)) fs.mkdirSync(GAMES_DIR, { recursive: true });
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}
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function csvCell(value) {
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const s = String(value == null ? "" : value);
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return '"' + s.replace(/"/g, '""').replace(/\r?\n/g, " ") + '"';
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@@ -162,6 +178,154 @@ function handleLead(req, res) {
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});
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}
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/* ---------- Multipart-Parser (abhängigkeitsfrei) ---------- */
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function parseMultipart(buffer, boundary) {
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const result = { fields: {}, files: [] };
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const delim = Buffer.from("--" + boundary);
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let start = buffer.indexOf(delim);
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if (start < 0) return result;
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start += delim.length;
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while (start < buffer.length) {
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/* "--" direkt nach dem Delimiter => Ende */
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if (buffer[start] === 0x2d && buffer[start + 1] === 0x2d) break;
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if (buffer[start] === 0x0d && buffer[start + 1] === 0x0a) start += 2;
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const next = buffer.indexOf(delim, start);
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if (next < 0) break;
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let partEnd = next;
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if (buffer[partEnd - 2] === 0x0d && buffer[partEnd - 1] === 0x0a) partEnd -= 2;
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const part = buffer.slice(start, partEnd);
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start = next + delim.length;
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const headerEnd = part.indexOf("\r\n\r\n");
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if (headerEnd < 0) continue;
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const headerStr = part.slice(0, headerEnd).toString("utf8");
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const content = part.slice(headerEnd + 4);
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const nameM = headerStr.match(/name="([^"]*)"/i);
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if (!nameM) continue;
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const fileM = headerStr.match(/filename="([^"]*)"/i);
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if (fileM) {
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result.files.push({
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field: nameM[1],
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filename: fileM[1],
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data: content
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});
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} else {
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result.fields[nameM[1]] = content.toString("utf8");
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}
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}
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return result;
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}
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/* ---------- GameJam: Spiel einreichen ---------- */
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function handleGamejamUpload(req, res) {
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const ctype = req.headers["content-type"] || "";
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const bM = ctype.match(/boundary=(?:"([^"]+)"|([^;]+))/i);
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if (!/multipart\/form-data/i.test(ctype) || !bM) {
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return sendJSON(res, 400, { error: "Ungültiges Upload-Format." });
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}
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const boundary = (bM[1] || bM[2]).trim();
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const chunks = [];
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let size = 0;
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let tooLarge = false;
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req.on("data", (chunk) => {
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size += chunk.length;
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if (size > MAX_UPLOAD) {
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tooLarge = true;
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req.destroy();
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return;
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}
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chunks.push(chunk);
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});
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req.on("end", () => {
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if (tooLarge) {
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return sendJSON(res, 413, { error: "Datei zu groß (max. 5 MB)." });
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}
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let parsed;
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try {
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parsed = parseMultipart(Buffer.concat(chunks), boundary);
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} catch (e) {
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return sendJSON(res, 400, { error: "Upload konnte nicht gelesen werden." });
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}
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const teilnehmer = String(parsed.fields.teilnehmer || "").trim();
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const game = String(parsed.fields.game || "").trim();
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const file = parsed.files.find((f) => f.field === "file");
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if (!teilnehmer || !game) {
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return sendJSON(res, 400, { error: "Teilnehmer und Game-Name angeben." });
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}
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if (!file || !file.data || file.data.length === 0) {
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return sendJSON(res, 400, { error: "Keine Datei ausgewählt." });
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}
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if (!/\.html?$/i.test(file.filename || "")) {
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return sendJSON(res, 400, { error: "Nur einzelne .html-Dateien." });
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}
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const id = Date.now().toString(36) + "-" + crypto.randomBytes(4).toString("hex");
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const entry = {
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id: id,
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zeitpunkt: new Date().toISOString(),
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teilnehmer: teilnehmer.slice(0, 200),
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game: game.slice(0, 200),
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url: "/gamejam-games/" + id + ".html"
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};
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try {
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ensureGamejamStore();
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fs.writeFileSync(path.join(GAMES_DIR, id + ".html"), file.data);
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fs.appendFileSync(SUBMISSIONS_JSON, JSON.stringify(entry) + "\n", "utf8");
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} catch (e) {
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console.error("[gamejam] Speichern fehlgeschlagen:", e.message);
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return sendJSON(res, 500, { error: "Speichern fehlgeschlagen." });
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}
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console.log(
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"[gamejam] " + entry.zeitpunkt + " — \"" + entry.game +
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"\" von " + entry.teilnehmer
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);
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sendJSON(res, 200, { ok: true, id: id });
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});
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}
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/* ---------- GameJam: eingereichte Spiele ---------- */
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function handleGamejamGames(req, res) {
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let games = [];
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try {
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if (fs.existsSync(SUBMISSIONS_JSON)) {
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games = fs
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.readFileSync(SUBMISSIONS_JSON, "utf8")
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.split("\n")
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.filter(Boolean)
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.map((line) => {
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try {
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return JSON.parse(line);
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} catch (e) {
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return null;
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}
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})
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.filter(Boolean)
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.map((g) => ({
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id: g.id,
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teilnehmer: g.teilnehmer,
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game: g.game,
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url: g.url
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}));
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}
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} catch (e) {
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console.error("[gamejam] Galerie konnte nicht gelesen werden:", e.message);
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}
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sendJSON(res, 200, games);
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}
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function sendJSON(res, code, obj) {
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res.writeHead(code, { "Content-Type": "application/json; charset=utf-8" });
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res.end(JSON.stringify(obj));
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@@ -178,6 +342,20 @@ const server = http.createServer((req, res) => {
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return handleLead(req, res);
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}
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if (route === "/api/gamejam/upload") {
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if (req.method !== "POST") {
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return sendJSON(res, 405, { error: "Methode nicht erlaubt." });
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}
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return handleGamejamUpload(req, res);
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}
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if (route === "/api/gamejam/games") {
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if (req.method !== "GET") {
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return sendJSON(res, 405, { error: "Methode nicht erlaubt." });
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}
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return handleGamejamGames(req, res);
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}
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if (req.method !== "GET" && req.method !== "HEAD") {
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res.writeHead(405).end("Method Not Allowed");
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return;
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@@ -204,13 +382,15 @@ function listen(candidates) {
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server.listen(port, HOST, () => {
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const actual = server.address().port;
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ensureLeadStore();
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ensureGamejamStore();
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console.log("");
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console.log(" ToolCTRL — Landing Page läuft");
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console.log(" ----------------------------------------");
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console.log(" URL: http://" + HOST + ":" + actual);
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console.log(" Leads: " + LEADS_CSV);
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console.log(" " + LEADS_JSON);
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console.log(" Stop: Strg + C");
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console.log(" URL: http://" + HOST + ":" + actual);
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console.log(" GameJam: http://" + HOST + ":" + actual + "/gamejam.html");
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console.log(" Leads: " + LEADS_CSV);
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console.log(" GameJam-Einreichungen: " + SUBMISSIONS_JSON);
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console.log(" Stop: Strg + C");
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console.log("");
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});
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}
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