vendor features for admin and vendor admin area

app/api/v1/vendor/customers.py

@@ -1 +1,156 @@
-# Vendor customer management 
+# Vendor customer management
+# app/api/v1/vendor/customers.py
+"""
+Vendor customer management endpoints.
+"""
+
+import logging
+from typing import Optional
+from fastapi import APIRouter, Depends, Query
+from sqlalchemy.orm import Session
+
+from app.api.deps import get_current_user
+from app.core.database import get_db
+from middleware.vendor_context import require_vendor_context
+from models.database.user import User
+from models.database.vendor import Vendor
+
+router = APIRouter(prefix="/customers")
+logger = logging.getLogger(__name__)
+
+
+@router.get("")
+def get_vendor_customers(
+        skip: int = Query(0, ge=0),
+        limit: int = Query(100, ge=1, le=1000),
+        search: Optional[str] = Query(None),
+        is_active: Optional[bool] = Query(None),
+        vendor: Vendor = Depends(require_vendor_context()),
+        current_user: User = Depends(get_current_user),
+        db: Session = Depends(get_db),
+):
+    """
+    Get all customers for this vendor.
+
+    TODO: Implement in Slice 4
+    - Query customers filtered by vendor_id
+    - Support search by name/email
+    - Support filtering by active status
+    - Return paginated results
+    """
+    return {
+        "customers": [],
+        "total": 0,
+        "skip": skip,
+        "limit": limit,
+        "message": "Customer management coming in Slice 4"
+    }
+
+
+@router.get("/{customer_id}")
+def get_customer_details(
+        customer_id: int,
+        vendor: Vendor = Depends(require_vendor_context()),
+        current_user: User = Depends(get_current_user),
+        db: Session = Depends(get_db),
+):
+    """
+    Get detailed customer information.
+
+    TODO: Implement in Slice 4
+    - Get customer by ID
+    - Verify customer belongs to vendor
+    - Include order history
+    - Include total spent, etc.
+    """
+    return {
+        "message": "Customer details coming in Slice 4"
+    }
+
+
+@router.get("/{customer_id}/orders")
+def get_customer_orders(
+        customer_id: int,
+        vendor: Vendor = Depends(require_vendor_context()),
+        current_user: User = Depends(get_current_user),
+        db: Session = Depends(get_db),
+):
+    """
+    Get order history for a specific customer.
+
+    TODO: Implement in Slice 5
+    - Get all orders for customer
+    - Filter by vendor_id
+    - Return order details
+    """
+    return {
+        "orders": [],
+        "message": "Customer orders coming in Slice 5"
+    }
+
+
+@router.put("/{customer_id}")
+def update_customer(
+        customer_id: int,
+        customer_data: dict,
+        vendor: Vendor = Depends(require_vendor_context()),
+        current_user: User = Depends(get_current_user),
+        db: Session = Depends(get_db),
+):
+    """
+    Update customer information.
+
+    TODO: Implement in Slice 4
+    - Update customer details
+    - Verify customer belongs to vendor
+    - Update customer preferences
+    """
+    return {
+        "message": "Customer update coming in Slice 4"
+    }
+
+
+@router.put("/{customer_id}/status")
+def toggle_customer_status(
+        customer_id: int,
+        vendor: Vendor = Depends(require_vendor_context()),
+        current_user: User = Depends(get_current_user),
+        db: Session = Depends(get_db),
+):
+    """
+    Activate/deactivate customer account.
+
+    TODO: Implement in Slice 4
+    - Toggle customer is_active status
+    - Verify customer belongs to vendor
+    - Log the change
+    """
+    return {
+        "message": "Customer status toggle coming in Slice 4"
+    }
+
+
+@router.get("/{customer_id}/stats")
+def get_customer_statistics(
+        customer_id: int,
+        vendor: Vendor = Depends(require_vendor_context()),
+        current_user: User = Depends(get_current_user),
+        db: Session = Depends(get_db),
+):
+    """
+    Get customer statistics and metrics.
+
+    TODO: Implement in Slice 4
+    - Total orders
+    - Total spent
+    - Average order value
+    - Last order date
+    """
+    return {
+        "total_orders": 0,
+        "total_spent": 0.0,
+        "average_order_value": 0.0,
+        "last_order_date": None,
+        "message": "Customer statistics coming in Slice 4"
+    }
+