Template
westfarn
0860457ce2
Portal Retail gets a Sales page for paid/fulfilled volume, daily bars, and top products so FEATURE_SHOP sites can see store performance without a third-party analytics tool. Closes #7
275 lines
9.3 KiB
Python
275 lines
9.3 KiB
Python
import logging
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from decimal import Decimal, InvalidOperation
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from django.conf import settings
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.http import HttpResponse, HttpResponseBadRequest
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from django.shortcuts import get_object_or_404, redirect, render
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from django.urls import reverse
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from django.utils.text import slugify
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from django.views.decorators.csrf import csrf_exempt
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from django.views.decorators.http import require_http_methods, require_POST
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from contacts.models import Contact
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from shop.models import Order, Product
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from shop.services import (
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ShopError,
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add_to_cart,
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adjust_stock,
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available_qty,
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cart_lines,
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cart_total,
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create_checkout_session,
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create_order_from_cart,
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mark_paid,
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save_cart,
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set_cart_qty,
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)
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from shop.stats import sales_dashboard
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logger = logging.getLogger(__name__)
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def _site_base(request) -> str:
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base = (settings.PUBLIC_SITE_URL or "").rstrip("/")
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if base:
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return base
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return request.build_absolute_uri("/").rstrip("/")
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def product_list(request):
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products = Product.objects.filter(is_published=True)
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return render(request, "shop/list.html", {"products": products})
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def product_detail(request, slug):
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product = get_object_or_404(Product, slug=slug, is_published=True)
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return render(
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request,
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"shop/detail.html",
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{"product": product, "available": available_qty(product)},
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)
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def cart_view(request):
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lines = cart_lines(request.session)
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return render(
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request,
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"shop/cart.html",
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{"lines": lines, "total": cart_total(lines)},
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)
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@require_POST
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def cart_add(request, slug):
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product = get_object_or_404(Product, slug=slug, is_published=True)
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try:
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qty = int(request.POST.get("quantity") or "1")
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except ValueError:
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qty = 1
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try:
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add_to_cart(request.session, product, qty)
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except ShopError as exc:
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messages.error(request, str(exc))
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return redirect("shop:detail", slug=product.slug)
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messages.success(request, f"Added {product.name} to cart.")
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return redirect("shop:cart")
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@require_POST
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def cart_update(request, slug):
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product = get_object_or_404(Product, slug=slug)
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try:
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qty = int(request.POST.get("quantity") or "0")
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except ValueError:
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qty = 0
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set_cart_qty(request.session, product, qty)
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return redirect("shop:cart")
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@require_http_methods(["GET", "POST"])
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def checkout(request):
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lines = cart_lines(request.session)
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if not lines:
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messages.error(request, "Cart is empty.")
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return redirect("shop:cart")
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if request.method == "POST":
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email = (request.POST.get("email") or "").strip()
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name = (request.POST.get("customer_name") or "").strip()
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address = Contact.make_postal_address(
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line1=request.POST.get("address_line1") or "",
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line2=request.POST.get("address_line2") or "",
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city=request.POST.get("address_city") or "",
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state=request.POST.get("address_state") or "",
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zip_code=request.POST.get("address_zip") or "",
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)
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try:
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order = create_order_from_cart(
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request.session,
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email=email,
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customer_name=name,
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shipping_address=address,
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)
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base = _site_base(request)
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success = base + reverse("shop:checkout_success", kwargs={"pk": order.pk})
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cancel = base + reverse("shop:checkout_cancel", kwargs={"pk": order.pk})
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url = create_checkout_session(
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order,
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success_url=success + "?session_id={CHECKOUT_SESSION_ID}",
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cancel_url=cancel,
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)
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except ShopError as exc:
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messages.error(request, str(exc))
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except Exception as exc: # noqa: BLE001
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logger.exception("shop checkout failed")
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messages.error(request, f"Could not start checkout: {exc}")
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else:
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save_cart(request.session, {})
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return redirect(url)
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return render(
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request,
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"shop/checkout.html",
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{"lines": lines, "total": cart_total(lines)},
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)
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def checkout_success(request, pk):
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order = get_object_or_404(Order, pk=pk)
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return render(request, "shop/success.html", {"order": order})
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def checkout_cancel(request, pk):
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order = get_object_or_404(Order, pk=pk)
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return render(request, "shop/cancel.html", {"order": order})
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@login_required
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def portal_product_list(request):
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products = Product.objects.all()
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return render(request, "shop/portal/products.html", {"products": products})
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@login_required
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@require_http_methods(["GET", "POST"])
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def portal_product_edit(request, pk=None):
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product = get_object_or_404(Product, pk=pk) if pk else None
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if request.method == "POST":
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name = (request.POST.get("name") or "").strip()
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sku = (request.POST.get("sku") or "").strip()
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description = (request.POST.get("description") or "").strip()
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slug = (request.POST.get("slug") or "").strip()
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fulfillment = request.POST.get("fulfillment") or Product.Fulfillment.STOCKED
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errors = []
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if not name:
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errors.append("Name is required.")
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try:
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price = Decimal(request.POST.get("price") or "")
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if price < 0:
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raise InvalidOperation
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except Exception:
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price = None
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errors.append("Enter a valid price.")
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try:
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stock_qty = int(request.POST.get("stock_qty") or "0")
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except ValueError:
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stock_qty = 0
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errors.append("Stock must be a number.")
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try:
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print_minutes = int(request.POST.get("print_minutes") or "0")
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filament_grams = int(request.POST.get("filament_grams") or "0")
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except ValueError:
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print_minutes = 0
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filament_grams = 0
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if errors:
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for err in errors:
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messages.error(request, err)
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else:
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if product is None:
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product = Product()
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product.name = name
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product.sku = sku
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product.description = description
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product.slug = slugify(slug)[:220] if slug else ""
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product.price = price
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product.currency = (settings.STRIPE_CURRENCY or "usd").lower()
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product.fulfillment = fulfillment
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product.stock_qty = stock_qty
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product.print_minutes = max(print_minutes, 0)
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product.filament_grams = max(filament_grams, 0)
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product.is_published = request.POST.get("is_published") == "on"
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product.track_inventory = request.POST.get("track_inventory") == "on"
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product.save()
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messages.success(request, f"Saved {product.name}.")
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return redirect("shop_portal:product_list")
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return render(request, "shop/portal/product_edit.html", {"product": product})
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@login_required
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@require_POST
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def portal_stock_adjust(request, pk):
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product = get_object_or_404(Product, pk=pk)
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try:
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delta = int(request.POST.get("delta") or "0")
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except ValueError:
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messages.error(request, "Enter a whole-number adjustment.")
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return redirect("shop_portal:product_edit", pk=product.pk)
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try:
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adjust_stock(product, delta)
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except ShopError as exc:
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messages.error(request, str(exc))
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else:
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messages.success(request, f"{product.sku} stock is now {product.stock_qty}.")
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return redirect("shop_portal:product_edit", pk=product.pk)
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@login_required
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def portal_sales(request):
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return render(request, "shop/portal/sales.html", sales_dashboard())
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@login_required
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def portal_order_list(request):
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orders = Order.objects.all()[:200]
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return render(request, "shop/portal/orders.html", {"orders": orders})
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@login_required
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def portal_order_detail(request, pk):
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order = get_object_or_404(Order.objects.prefetch_related("items"), pk=pk)
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return render(request, "shop/portal/order_detail.html", {"order": order})
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@csrf_exempt
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@require_http_methods(["POST"])
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def stripe_webhook(request):
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secret = (settings.STRIPE_WEBHOOK_SECRET or "").strip()
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if not secret:
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logger.error("STRIPE_WEBHOOK_SECRET unset")
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return HttpResponseBadRequest("webhook not configured")
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try:
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import stripe
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except ImportError:
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return HttpResponseBadRequest("stripe not installed")
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sig = request.headers.get("Stripe-Signature", "")
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try:
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event = stripe.Webhook.construct_event(request.body, sig, secret)
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except Exception:
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logger.exception("shop stripe webhook signature failed")
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return HttpResponseBadRequest("invalid signature")
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obj = event.get("data", {}).get("object", {}) or {}
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if event.get("type") != "checkout.session.completed":
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return HttpResponse("ok")
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order_id = (obj.get("metadata") or {}).get("shop_order_id") or ""
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order = None
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if order_id:
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order = Order.objects.filter(pk=order_id).first()
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if order is None:
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session_id = obj.get("id") or ""
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order = Order.objects.filter(stripe_checkout_session_id=session_id).first()
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if order and order.status != Order.Status.PAID:
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mark_paid(order, stripe_id=obj.get("id") or "")
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logger.info("shop order %s marked paid", order.number)
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return HttpResponse("ok")
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