Added GET /api/auth/twitch/users route.

src/index.ts

@@ -238,7 +238,7 @@ app.get('/api/twitch/redemptions', apiMiddlewares, async (req: any, res: any, ne
   const rest = new httpm.HttpClient(null);
   const resp = await rest.get('https://api.twitch.tv/helix/channel_points/custom_rewards?broadcaster_id=' + account.providerAccountId, {
     'Authorization': 'Bearer ' + connection.accessToken,
-    'Client-Id': connection.clientId
+    'Client-Id': connection.clientId,
   });
 
   const twitch = JSON.parse(await resp.readBody());
@@ -251,6 +251,32 @@ app.get('/api/twitch/redemptions', apiMiddlewares, async (req: any, res: any, ne
   res.send(twitch.data);
 });
 
+app.get("/api/auth/twitch/users", apiMiddlewares, async (req: any, res: any) => {
+  const username = req.query.login.toLowerCase();
+  if (!username) {
+    res.send({ user: null });
+    return;
+  }
+
+  const rest = new httpm.HttpClient(null);
+  const userId = req.user.impersonation?.id ?? req.user.id;
+
+  const connection: any = await db.oneOrNone('SELECT "clientId", "accessToken" FROM "Connection" WHERE "userId" = $1 AND "default" = true AND "type" = \'twitch\'', userId);
+
+  const resp = await rest.get('https://api.twitch.tv/helix/users?login=' + username, {
+    'Authorization': 'Bearer ' + connection.accessToken,
+    'Client-Id': connection.clientId,
+  });
+  const twitch = JSON.parse(await resp.readBody());
+  if (!twitch?.data) {
+    res.send({ user: null });
+    return;
+  }
+
+  const user = twitch.data.find((u: any) => u.login == username);
+  res.send({ user });
+});
+
 app.post("/api/auth/twitch/callback", async (req: any, res: any) => {
   const query = `client_id=${process.env.AUTH_CLIENT_ID}&client_secret=${process.env.AUTH_CLIENT_SECRET}&code=${req.body.code}&grant_type=authorization_code&redirect_uri=${process.env.AUTH_REDIRECT_URI}`
   const rest = new httpm.HttpClient(null);