refactored api routes

backendV2/services/athentication.js

@@ -0,0 +1,65 @@
+import { SignJWT, jwtVerify } from "jose";
+import env from "dotenv";
+import { getAllApiKeys } from "./database";
+env.config();
+
+const secretKey = process.env.SECRET_KEY;
+if (!secretKey) {
+  throw new Error("Missing SECRET_KEY environment variable");
+}
+const secret = new TextEncoder().encode(secretKey);
+
+export async function generateToken(payload) {
+  return await new SignJWT(payload)
+    .setProtectedHeader({ alg: "HS256" })
+    .setIssuedAt()
+    .setExpirationTime("2h")
+    .sign(secret);
+}
+
+export async function authenticate(req, res, next) {
+  const authHeader = req.headers["authorization"];
+  const apiKey = req.params.apiKey;
+
+  if (authHeader) {
+    const parts = authHeader.split(" ");
+    const scheme = parts[0];
+    const token = parts[1];
+
+    if (!/^Bearer$/i.test(scheme) || !token) {
+      return res.status(401).json({ message: "Unauthorized" });
+    }
+
+    try {
+      const payload = await verifyToken(token);
+      req.user = payload;
+      return next();
+    } catch {
+      return res.sendStatus(403); // present token invalid
+    }
+  } else if (apiKey) {
+    try {
+      await verifyAPIKey(apiKey);
+      return next();
+    } catch {
+      return res.sendStatus(403); // API Key invalid
+    }
+  } else {
+    return res.status(401).json({ message: "Unauthorized" }); // no credentials
+  }
+}
+
+async function verifyAPIKey(apiKey) {
+  const apiKeys = await getAllApiKeys();
+  const validKey = apiKeys.find((k) => k.key === apiKey);
+  if (!validKey) {
+    throw new Error("Invalid API Key");
+  }
+}
+
+async function verifyToken(token) {
+  const { payload } = await jwtVerify(token, secret, {
+    algorithms: ["HS256"],
+  });
+  return payload;
+}

backendV2/services/tokenService.js

@@ -1,25 +0,0 @@
-import { SignJWT, jwtVerify } from "jose";
-import env from "dotenv";
-env.config();
-const secret = new TextEncoder().encode(process.env.SECRET_KEY);
-
-export async function generateToken(payload) {
-  const newToken = await new SignJWT(payload)
-    .setProtectedHeader({ alg: "HS256" })
-    .setIssuedAt()
-    .setExpirationTime("2h") // Token valid for 2 hours
-    .sign(secret);
-  return newToken;
-}
-
-export async function authenticate(req, res, next) {
-  const authHeader = req.headers["authorization"];
-  const token = authHeader && authHeader.split(" ")[1]; // Bearer <token>
-
-  if (token == null) return res.sendStatus(401); // No token present
-
-  const { payload } = await jwtVerify(token, secret);
-  req.user = payload;
-
-  next();
-}