| #5 | @Gmarvis | login with wikimedia oauth2 implementation

.env.example

@@ -1,4 +1,7 @@
 PORT="8080"
 NODE_ENV="dev"
 CLIENT_ID="e92f22011eedd1157c6c4d92049fc072"
-SECRET="edf6045fd704a1454404a302219bd4bb6fd1c579"
+SECRET="edf6045fd704a1454404a302219bd4bb6fd1c579"
+CALLBACK_URL="http://localhost:5173/oauth-callback"
+WIKIDATA_URL="https://www.wikidata.org/w/api.php" 
+ACCESS_TOKEN_URL="https://meta.wikimedia.org/w/rest.php/oauth2/access_token"

src/api/v1/modules/auth/auth.controller.ts

@@ -8,9 +8,15 @@ export class AuthController {
     this.authService = new AuthService();
   }
 
-  index: RequestHandler = (req, res) => {
-    return res.status(200).json({
-      message: "Intergrade wikimedia OAuth 1.0a",
-    });
+  index: RequestHandler = async (req, res) => {
+    const { code } = req.body;
+    const accessToken = await this.authService.login(code);
+    console.log("code", code);
+
+    return await res.json(accessToken.body);
+
+    // return res.status(200).json({
+    //   message: "Intergrade wikimedia OAuth 1.0a",
+    // });
   };
 }

src/api/v1/modules/auth/auth.service.ts

@@ -1,5 +1,33 @@
+import { APP_CONF } from "../../../../config/app-config";
+
 export class AuthService {
+  headers: { "Content-Type": string };
   constructor() {
     //
+    this.headers = {
+      "Content-Type": "application/x-www-form-urlencoded",
+    };
   }
+
+  // login
+  login = async (code: string) => {
+    const data = {
+      grant_type: "authorization_code",
+      code,
+      redirect_uri: APP_CONF.redirect_url,
+      client_id: APP_CONF.client_id,
+      client_secret: APP_CONF.client_secret,
+    };
+
+    const accessToken = await fetch(`${APP_CONF.access_token_url}`, {
+      method: "POST",
+      headers: this.headers,
+      body: JSON.stringify(data),
+    });
+    console.log({
+      accessToken: accessToken,
+    });
+
+    return accessToken;
+  };
 }

src/api/v1/routes/auth-router.ts

@@ -6,5 +6,6 @@ const router = Router();
 const authController = new AuthController();
 
 router.get("/", authController.index.bind(authController));
+router.post("/", authController.index.bind(authController));
 
 export const authRouter = router;

src/config/app-config.ts

@@ -6,6 +6,8 @@ export const APP_CONF = {
   port: process.env.PORT!,
   env: process.env.NODE_ENV as "dev" | "prod",
   client_id: process.env.CLIENT_ID,
-  secret: process.env.SECRET,
+  client_secret: process.env.SECRET,
   wikiDataUrl: process.env.WIKIDATA_URL,
+  access_token_url: process.env.ACCESS_TOKEN_URL,
+  redirect_url: process.env.REDIRECT_URL,
 };