TW-1614: Temple Tap Airdrop confirmation (#182)

Author: alex-tsx

.env.dist

@@ -11,3 +11,4 @@ REDIS_URL=
 ADMIN_USERNAME=
 ADMIN_PASSWORD=
 COVALENT_API_KEY=
+TEMPLE_TAP_API_URL=

src/config.ts

@@ -14,7 +14,8 @@ export const EnvVars = {
   ADMIN_USERNAME: getEnv('ADMIN_USERNAME'),
   ADMIN_PASSWORD: getEnv('ADMIN_PASSWORD'),
   COVALENT_API_KEY: getEnv('COVALENT_API_KEY'),
-  ALCHEMY_API_KEY: getEnv('ALCHEMY_API_KEY')
+  ALCHEMY_API_KEY: getEnv('ALCHEMY_API_KEY'),
+  TEMPLE_TAP_API_URL: getEnv('TEMPLE_TAP_API_URL')
 };
 
 for (const name in EnvVars) {

src/index.ts

@@ -10,7 +10,7 @@ import swaggerJSDoc from 'swagger-jsdoc';
 import swaggerUi from 'swagger-ui-express';
 
 import { getAdvertisingInfo } from './advertising/advertising';
-import { MIN_ANDROID_APP_VERSION, MIN_IOS_APP_VERSION } from './config';
+import { EnvVars, MIN_ANDROID_APP_VERSION, MIN_IOS_APP_VERSION } from './config';
 import getDAppsStats from './getDAppsStats';
 import { getMagicSquareQuestParticipants, startMagicSquareQuest } from './magic-square';
 import { basicAuth } from './middlewares/basic-auth.middleware';
@@ -398,6 +398,33 @@ app.get('/api/signing-nonce', (req, res) => {
   }
 });
 
+app.post('/api/temple-tap/confirm-airdrop-username', async (req, res) => {
+  try {
+    const response = await fetch(new URL('/v1/confirm-airdrop-address', EnvVars.TEMPLE_TAP_API_URL), {
+      method: 'POST',
+      body: JSON.stringify(req.body),
+      headers: {
+        'Content-Type': 'application/json'
+      }
+    });
+
+    const statusCode = String(response.status);
+    const responseBody = await response.text();
+
+    if (statusCode.startsWith('2') || statusCode.startsWith('4')) {
+      res.status(response.status).send(responseBody);
+
+      return;
+    }
+
+    throw new Error(responseBody);
+  } catch (error) {
+    console.error('Temple Tap API proxy endpoint exception:', error);
+
+    res.status(500).send({ message: 'Unknown error' });
+  }
+});
+
 const swaggerOptions = {
   swaggerDefinition: {
     openapi: '3.0.0',

templewallet-backend.json

@@ -12,7 +12,8 @@
         "ALICE_BOB_PUBLIC_KEY": "SECRET_VALUE",
         "ALICE_BOB_PRIVATE_KEY": "SECRET_VALUE",
         "THREE_ROUTE_API_URL": "SECRET_VALUE",
-        "THREE_ROUTE_API_AUTH_TOKEN": "SECRET_VALUE"
+        "THREE_ROUTE_API_AUTH_TOKEN": "SECRET_VALUE",
+        "TEMPLE_TAP_API_URL": "SECRET_VALUE"
       }
     }
   ]