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backend/services/wallet-service.js

@@ -0,0 +1,24 @@
+const db = require('../db');
+const logger = require('../utils/logger');
+
+// Получение связанного кошелька
+async function getLinkedWallet(userId) {
+  logger.info(`[getLinkedWallet] Called with userId: ${userId} (Type: ${typeof userId})`);
+  try {
+    const result = await db.getQuery()(
+      `SELECT provider_id as address 
+       FROM user_identities 
+       WHERE user_id = $1 AND provider = 'wallet'`,
+      [userId]
+    );
+    logger.info(`[getLinkedWallet] DB query result for userId ${userId}:`, result.rows);
+    const address = result.rows[0]?.address;
+    logger.info(`[getLinkedWallet] Returning address: ${address} for userId ${userId}`);
+    return address;
+  } catch (error) {
+    logger.error(`[getLinkedWallet] Error fetching linked wallet for userId ${userId}:`, error);
+    return undefined;
+  }
+}
+
+module.exports = { getLinkedWallet };