Refactor code and enhance maintainability.

Author: abrar2030

backend/app.py

@@ -510,7 +510,7 @@ def get_market_data(symbol: str) -> Any:
     """Get market data for a symbol"""
     try:
         symbol = symbol.upper()
-        timeframe = request.args.get("timeframe", "1d")
+        request.args.get("timeframe", "1d")
         period = request.args.get("period", "30d")
 
         if symbol in MOCK_MARKET_DATA:

docker-compose.yml

@@ -15,7 +15,11 @@ services:
     ports:
       - "${DB_PORT:-5432}:5432"
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-quantumalpha_user} -d ${DB_NAME:-quantumalpha_db}"]
+      test:
+        [
+          "CMD-SHELL",
+          "pg_isready -U ${DB_USER:-quantumalpha_user} -d ${DB_NAME:-quantumalpha_db}",
+        ]
       interval: 10s
       timeout: 5s
       retries: 5
@@ -107,7 +111,7 @@ services:
       timeout: 10s
       retries: 3
       start_period: 15s
-    command: ["python", "data_service/app.py"]  # FIX: replaced exec(open()) with direct script path
+    command: ["python", "data_service/app.py"] # FIX: replaced exec(open()) with direct script path
 
   # ----------------------------------------------------------------
   # AI Engine Service
@@ -140,7 +144,7 @@ services:
       timeout: 10s
       retries: 3
       start_period: 15s
-    command: ["python", "ai_engine/app.py"]  # FIX: replaced exec(open()) with direct script path
+    command: ["python", "ai_engine/app.py"] # FIX: replaced exec(open()) with direct script path
 
   # ----------------------------------------------------------------
   # Risk Service
@@ -171,7 +175,7 @@ services:
       timeout: 10s
       retries: 3
       start_period: 15s
-    command: ["python", "risk_service/app.py"]  # FIX: replaced exec(open()) with direct script path
+    command: ["python", "risk_service/app.py"] # FIX: replaced exec(open()) with direct script path
 
   # ----------------------------------------------------------------
   # Execution Service
@@ -202,7 +206,7 @@ services:
       timeout: 10s
       retries: 3
       start_period: 15s
-    command: ["python", "execution_service/app.py"]  # FIX: replaced exec(open()) with direct script path
+    command: ["python", "execution_service/app.py"] # FIX: replaced exec(open()) with direct script path
 
   # ----------------------------------------------------------------
   # Web Frontend
@@ -223,7 +227,15 @@ services:
       - quantumalpha-network
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost/health"]
+      test:
+        [
+          "CMD",
+          "wget",
+          "--quiet",
+          "--tries=1",
+          "--spider",
+          "http://localhost/health",
+        ]
       interval: 30s
       timeout: 10s
       retries: 3
@@ -267,4 +279,4 @@ volumes:
 
 networks:
   quantumalpha-network:
-    driver: bridge
+    driver: bridge

mobile-frontend/package.json

@@ -105,4 +105,4 @@
       "@testing-library/jest-native/extend-expect"
     ]
   }
-}
+}

mobile-frontend/src/services/api.js

@@ -31,7 +31,7 @@ api.interceptors.request.use(
   },
   (error) => {
     return Promise.reject(error);
-  }
+  },
 );
 
 // Response interceptor for handling errors
@@ -75,7 +75,7 @@ api.interceptors.response.use(
     }
 
     return Promise.reject(error);
-  }
+  },
 );
 
 // Auth API
@@ -90,7 +90,8 @@ export const authAPI = {
 export const portfolioAPI = {
   getPortfolio: () => api.get("/portfolio"),
   getPositions: () => api.get("/portfolio/positions"),
-  getHistory: (timeframe) => api.get(`/portfolio/history?timeframe=${timeframe}`),
+  getHistory: (timeframe) =>
+    api.get(`/portfolio/history?timeframe=${timeframe}`),
 };
 
 // Market Data API