Updated claude big changes

app/database.py

@@ -17,7 +17,13 @@ url = URL.create(
     port=ApplicationConfig.POSTGRES_PORT
 )
 
-engine = create_engine(url)
+engine = create_engine(
+    url,
+    pool_pre_ping=True,      # Verify connections before use
+    pool_size=5,             # Maintain 5 connections in pool
+    max_overflow=10,         # Allow 10 additional connections when busy
+    pool_recycle=3600,       # Recycle connections after 1 hour
+)
 
 Session = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 session = Session()

app/main.py

@@ -1,6 +1,7 @@
 import logging
 import sys
-from fastapi import FastAPI
+import uuid
+from fastapi import FastAPI, Request
 from .database import engine
 from . import models
 from .routers import payment
@@ -8,6 +9,7 @@ from .routers.transaction import transaction_router
 from .routers.auto import auto_router
 from .routers.user_check import user_check_router
 from fastapi.middleware.cors import CORSMiddleware
+from starlette.middleware.base import BaseHTTPMiddleware
 from config import load_config
 from authorizenet import apicontractsv1
 from authorizenet.apicontrollers import getCustomerProfileIdsController
@@ -48,13 +50,23 @@ models.Base.metadata.create_all(bind=engine)
 app = FastAPI()
 
 
-# print(ApplicationConfig.origins)
+# Request ID middleware for request tracking/correlation
+class RequestIDMiddleware(BaseHTTPMiddleware):
+    async def dispatch(self, request: Request, call_next):
+        request_id = request.headers.get("X-Request-ID") or str(uuid.uuid4())[:8]
+        request.state.request_id = request_id
+        response = await call_next(request)
+        response.headers["X-Request-ID"] = request_id
+        return response
+
+app.add_middleware(RequestIDMiddleware)
+
 app.add_middleware(
     CORSMiddleware,
     allow_origins=ApplicationConfig.origins,
     allow_credentials=True,
-    allow_methods=["*"],
+    allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],
-    allow_headers=["*"],
+    allow_headers=["Authorization", "Content-Type", "Accept", "Origin", "X-Requested-With", "X-Request-ID"],
 )
 
 

app/schemas.py

@@ -1,18 +1,41 @@
 ## File: app/schemas.py (or your equivalent path)
 
-from pydantic import BaseModel, ConfigDict # --- MODIFICATION: Import ConfigDict
+from pydantic import BaseModel, ConfigDict, Field, field_validator
 from typing import List, Optional
 from datetime import datetime
 from decimal import Decimal
+import re
 
 # --- NEW SCHEMAS FOR CIM WORKFLOW (Now with correct Pydantic V2 config) ---
 
 class CardCreate(BaseModel):
-    card_number: str
+    card_number: str = Field(..., min_length=13, max_length=19, description="Credit card number (13-19 digits)")
-    expiration_date: str # Format: "YYYY-MM"
+    expiration_date: str = Field(..., description="Expiration date in YYYY-MM format")
-    cvv: str
+    cvv: str = Field(..., min_length=3, max_length=4, description="Card security code (3-4 digits)")
     main_card: bool = False
 
+    @field_validator('card_number')
+    @classmethod
+    def validate_card_number(cls, v):
+        digits_only = re.sub(r'\D', '', v)
+        if len(digits_only) < 13 or len(digits_only) > 19:
+            raise ValueError('Card number must be 13-19 digits')
+        return digits_only
+
+    @field_validator('expiration_date')
+    @classmethod
+    def validate_expiration_date(cls, v):
+        if not re.match(r'^\d{4}-\d{2}$', v):
+            raise ValueError('Expiration date must be in YYYY-MM format')
+        return v
+
+    @field_validator('cvv')
+    @classmethod
+    def validate_cvv(cls, v):
+        if not re.match(r'^\d{3,4}$', v):
+            raise ValueError('CVV must be 3-4 digits')
+        return v
+
 class Card(BaseModel):
     id: int
     user_id: int
@@ -82,18 +105,18 @@ class Transaction(TransactionBase):
 
 class CustomerBase(BaseModel):
     account_number: Optional[str] = None
-    customer_last_name: Optional[str] = None
+    customer_last_name: Optional[str] = Field(None, max_length=50, description="Last name (max 50 chars)")
-    customer_first_name: Optional[str] = None
+    customer_first_name: Optional[str] = Field(None, max_length=50, description="First name (max 50 chars)")
-    customer_town: Optional[str] = None
+    customer_town: Optional[str] = Field(None, max_length=40, description="City (max 40 chars)")
     customer_state: Optional[int] = None
-    customer_zip: Optional[str] = None
+    customer_zip: Optional[str] = Field(None, max_length=20, description="ZIP code (max 20 chars)")
     customer_first_call: Optional[datetime] = None
-    customer_email: Optional[str] = None
+    customer_email: Optional[str] = Field(None, max_length=255, description="Email (max 255 chars)")
     customer_automatic: Optional[int] = None
     customer_phone_number: Optional[str] = None
     customer_home_type: Optional[int] = None
     customer_apt: Optional[str] = None
-    customer_address: Optional[str] = None
+    customer_address: Optional[str] = Field(None, max_length=60, description="Address (max 60 chars)")
     company_id: Optional[int] = None
     customer_latitude: Optional[str] = None
     customer_longitude: Optional[str] = None