connected ui cart with db

src/framework_driver/ui/templates/cart.html

@@ -5,10 +5,11 @@
 {% block content %}
 <h2>Cart Items</h2>
 <ul>
-    {% for item in cart_items %}
-    <li>{{ item.name }} - {{ item.quantity }}</li>
+    {% for item in cart_items['items'] %}
+    <li>Product ID: {{ item.product_id }} - Quantity: {{ item.quantity }} - Price: ${{ item.price }}</li>
     {% endfor %}
 </ul>
+<p>Total Price: ${{ cart_items.total_price }}</p>
 
 <a href="{{ url_for('ui') }}" class="btn btn-primary">Back to the prodcuts</a>
 

src/interface_adapters/controllers/cart_controller.py

@@ -1,14 +1,24 @@
 #python imports
 from fastapi import APIRouter, HTTPException
 from fastapi.responses import JSONResponse
+from fastapi import FastAPI, Request
+from fastapi.responses import HTMLResponse
+from fastapi.templating import Jinja2Templates
+
+import httpx
 
 #dependency imports
 from use_cases.view_cart import ViewCart
 from interface_adapters.dtos.view_cart_response import ViewCartResponseDTO, CartItemDTO
 from interface_adapters.dtos.view_cart_request import ViewCartRequestDTO
 from interface_adapters.repositories.cart_repository import CartRepository
+
 #from interface_adapters.mocks.cart_db import CartDatabase
 from framework_driver.db.db_cart import CartDatabase
+
+# Set up templates
+templates = Jinja2Templates(directory="framework_driver/ui/templates")
+
 # Initialize components
 cart_database = CartDatabase()  # Concrete database implementation
 cart_repository = CartRepository(cart_database)  # Repository depends on gateway
@@ -29,4 +39,16 @@ async def view_cart(request_dto: ViewCartRequestDTO):
         total_price=sum(item.price * item.quantity for item in cart.items)
     )
     
-    return response_dto
+    return response_dto
+
+
+@router.get("/ui/view_cart", response_class=HTMLResponse, name="ui_view_cart")
+async def ui_view_cart(request: Request, user_id: int=1):
+    request_dto = {"user_id": user_id}
+    async with httpx.AsyncClient() as client:
+        response = await client.post("http://127.0.0.1:8000/view_cart", json=request_dto)
+        response.raise_for_status()  # Raise an exception for HTTP errors
+        response_dto = response.json()
+    
+    return templates.TemplateResponse("cart.html", {"request": request, "cart_items": response_dto})
+

src/main.py

@@ -51,17 +51,3 @@ async def ui(request: Request):
         {"id": 2, "name": "Product 2", "price": 20.0}
     ]
     return templates.TemplateResponse("products.html", {"request": request, "products": products})
-
-@app.get("/ui/view_cart", response_class=HTMLResponse, name="ui_view_cart")
-async def ui_view_cart(request: Request):
-    # Dummy cart data for demonstration
-    cart_items = [
-        {"product_id": 1, "name": "Product 1", "quantity": 2},
-        {"product_id": 2, "name": "Product 2", "quantity": 1}
-    ]
-
-    return templates.TemplateResponse("cart.html", {"request": request, "cart_items": cart_items})
-
-
-if __name__ == "__main__":
-    uvicorn.run(app, host="127.0.0.1", port=8000)