bridge fix

shlink-adapter/server.js

@@ -0,0 +1,52 @@
+import http from "http";
+
+const base = process.env.SHLINK_BASE ?? "";
+const key  = process.env.SHLINK_API_KEY ?? "";
+
+const server = http.createServer(async (req, res) => {
+  try {
+    const u = new URL(req.url ?? "/", "http://local/");
+    if (req.method === "OPTIONS" && u.pathname === "/shorten") {
+      res.writeHead(204); res.end(); return;
+    }
+    
+    if (u.pathname === "/" || u.pathname === "") {
+	res.writeHead(200); res.end("Ok"); return;
+    }
+
+    if (req.method !== "GET" || u.pathname !== "/shorten") {
+      res.writeHead(404); res.end("not found"); return;
+    }
+
+    const longUrl =
+      u.searchParams.get("link") ??
+      u.searchParams.get("url") ??
+      u.searchParams.get("longUrl");
+
+    if (!longUrl) { res.writeHead(400); res.end("missing url"); return; }
+
+    // shlink v3 rest api: create short url
+    const r = await fetch(`${base}/rest/v3/short-urls`, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        "Accept": "application/json",
+        "X-Api-Key": key
+      },
+      body: JSON.stringify({ longUrl })
+    });
+
+    if (!r.ok) {
+      const txt = await r.text();
+      res.writeHead(502); res.end(`shlink error: ${txt}`); return;
+    }
+    const data = await r.json();
+    res.writeHead(200, { "Content-Type": "text/plain; charset=utf-8" });
+    res.end((data.shortUrl ?? "") + "\n");
+  } catch {
+    res.writeHead(500); res.end("internal error");
+  }
+});
+
+server.listen(3000);
+