from io import BytesIO from django.conf import settings from django.contrib import messages from django.contrib.auth.decorators import login_required from django.http import ( HttpResponseBadRequest, HttpResponseForbidden, JsonResponse, HttpResponse, ) from django.shortcuts import get_object_or_404, redirect, render from django.views.decorators.csrf import csrf_exempt from django.views.decorators.http import require_POST from hc.api.models import Check from hc.lib import emails from hc.payments.forms import InvoiceEmailingForm from hc.payments.invoices import PdfInvoice from hc.payments.models import Subscription @login_required def get_client_token(request): sub = Subscription.objects.for_user(request.user) return JsonResponse({"client_token": sub.get_client_token()}) def pricing(request): if request.user.is_authenticated and request.user != request.project.owner: ctx = {"page": "pricing"} return render(request, "payments/pricing_not_owner.html", ctx) # Don't use Subscription.objects.for_user method here, so a # subscription object is not created just by viewing a page. sub = Subscription.objects.filter(user_id=request.user.id).first() ctx = { "page": "pricing", "sub": sub, "enable_whatsapp": settings.TWILIO_USE_WHATSAPP, } return render(request, "payments/pricing.html", ctx) @login_required def billing(request): # Don't use Subscription.objects.for_user method here, so a # subscription object is not created just by viewing a page. sub = Subscription.objects.filter(user_id=request.user.id).first() if sub is None: sub = Subscription(user=request.user) send_invoices_status = "default" if request.method == "POST": form = InvoiceEmailingForm(request.POST) if form.is_valid(): sub = Subscription.objects.for_user(request.user) form.update_subscription(sub) send_invoices_status = "success" ctx = { "page": "billing", "profile": request.profile, "sub": sub, "num_checks": Check.objects.filter(project__owner=request.user).count(), "send_invoices_status": send_invoices_status, "set_plan_status": "default", "address_status": "default", "payment_method_status": "default", } if "set_plan_status" in request.session: ctx["set_plan_status"] = request.session.pop("set_plan_status") if "address_status" in request.session: ctx["address_status"] = request.session.pop("address_status") if "payment_method_status" in request.session: ctx["payment_method_status"] = request.session.pop("payment_method_status") return render(request, "accounts/billing.html", ctx) def log_and_bail(request, result): logged_deep_error = False for error in result.errors.deep_errors: messages.error(request, error.message) logged_deep_error = True if not logged_deep_error: messages.error(request, result.message) return redirect("hc-billing") @login_required @require_POST def set_plan(request): plan_id = request.POST["plan_id"] if plan_id not in ("", "P20", "P80", "Y192", "Y768"): return HttpResponseBadRequest() sub = Subscription.objects.for_user(request.user) if sub.plan_id == plan_id: return redirect("hc-billing") # Cancel the previous plan sub.cancel() if plan_id == "": profile = request.user.profile profile.ping_log_limit = 100 profile.check_limit = 20 profile.team_limit = 2 profile.sms_limit = 0 profile.save() return redirect("hc-billing") result = sub.setup(plan_id) if not result.is_success: return log_and_bail(request, result) # Update user's profile profile = request.user.profile if plan_id in ("P20", "Y192"): profile.ping_log_limit = 1000 profile.check_limit = 100 profile.team_limit = 9 profile.sms_limit = 50 profile.sms_sent = 0 profile.save() elif plan_id in ("P80", "Y768"): profile.ping_log_limit = 1000 profile.check_limit = 1000 profile.team_limit = 500 profile.sms_limit = 500 profile.sms_sent = 0 profile.save() request.session["set_plan_status"] = "success" return redirect("hc-billing") @login_required def address(request): sub = Subscription.objects.for_user(request.user) if request.method == "POST": error = sub.update_address(request.POST) if error: return log_and_bail(request, error) request.session["address_status"] = "success" return redirect("hc-billing") ctx = {"a": sub.address, "email": request.user.email} return render(request, "payments/address.html", ctx) @login_required def payment_method(request): sub = get_object_or_404(Subscription, user=request.user) if request.method == "POST": if "payment_method_nonce" not in request.POST: return HttpResponseBadRequest() nonce = request.POST["payment_method_nonce"] error = sub.update_payment_method(nonce) if error: return log_and_bail(request, error) request.session["payment_method_status"] = "success" return redirect("hc-billing") ctx = {"sub": sub, "pm": sub.payment_method} return render(request, "payments/payment_method.html", ctx) @login_required def billing_history(request): try: sub = Subscription.objects.get(user=request.user) transactions = sub.transactions except Subscription.DoesNotExist: transactions = [] ctx = {"transactions": transactions} return render(request, "payments/billing_history.html", ctx) @login_required def pdf_invoice(request, transaction_id): sub, tx = Subscription.objects.by_transaction(transaction_id) # Does this transaction belong to a customer we know about? if sub is None or tx is None: return HttpResponseForbidden() # Does the transaction's customer match the currently logged in user? if sub.user != request.user and not request.user.is_superuser: return HttpResponseForbidden() response = HttpResponse(content_type="application/pdf") filename = "MS-HC-%s.pdf" % tx.id.upper() response["Content-Disposition"] = 'attachment; filename="%s"' % filename PdfInvoice(response).render(tx, sub.flattened_address()) return response @csrf_exempt @require_POST def charge_webhook(request): sub, tx = Subscription.objects.by_braintree_webhook(request) if sub.send_invoices: filename = "MS-HC-%s.pdf" % tx.id.upper() sink = BytesIO() PdfInvoice(sink).render(tx, sub.flattened_address()) ctx = {"tx": tx} recipient = sub.invoice_email or sub.user.email emails.invoice(recipient, ctx, filename, sink.getvalue()) return HttpResponse()