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Location: symposion_app/registrasion/reporting/views.py
fc81f107eda1
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text/x-python
When setting quantities on products, only raise errors if they’re due to changes made during the current call to set_quantities.
Fixes #54
Fixes #54
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from django.contrib.auth.decorators import user_passes_test
from django.core.urlresolvers import reverse
from django.db import models
from django.db.models import F, Q
from django.db.models import Count, Sum
from django.db.models import Case, When, Value
from django.shortcuts import render
from registrasion.controllers.item import ItemController
from registrasion.models import commerce
from registrasion.models import people
from registrasion import views
from reports import get_all_reports
from reports import Links
from reports import ListReport
from reports import QuerysetReport
from reports import report_view
def CURRENCY():
return models.DecimalField(decimal_places=2)
@user_passes_test(views._staff_only)
def reports_list(request):
''' Lists all of the reports currently available. '''
reports = []
for report in get_all_reports():
reports.append({
"name": report.__name__,
"url": reverse(report),
"description": report.__doc__,
})
reports.sort(key=lambda report: report["name"])
ctx = {
"reports": reports,
}
return render(request, "registrasion/reports_list.html", ctx)
# Report functions
@report_view("Paid items", form_type=forms.ProductAndCategoryForm)
def items_sold(request, form):
''' Summarises the items sold and discounts granted for a given set of
products, or products from categories. '''
data = None
headings = None
products = form.cleaned_data["product"]
categories = form.cleaned_data["category"]
line_items = commerce.LineItem.objects.filter(
Q(product__in=products) | Q(product__category__in=categories),
invoice__status=commerce.Invoice.STATUS_PAID,
).select_related("invoice")
line_items = line_items.order_by(
# sqlite requires an order_by for .values() to work
"-price", "description",
).values(
"price", "description",
).annotate(
total_quantity=Sum("quantity"),
)
print line_items
headings = ["Description", "Quantity", "Price", "Total"]
data = []
total_income = 0
for line in line_items:
cost = line["total_quantity"] * line["price"]
data.append([
line["description"], line["total_quantity"],
line["price"], cost,
])
total_income += cost
data.append([
"(TOTAL)", "--", "--", total_income,
])
return ListReport("Paid items", headings, data)
@report_view("Reconcilitation")
def reconciliation(request, form):
''' Reconciles all sales in the system with the payments in the
system. '''
headings = ["Thing", "Total"]
data = []
sales = commerce.LineItem.objects.filter(
invoice__status=commerce.Invoice.STATUS_PAID,
).values(
"price", "quantity"
).aggregate(
total=Sum(F("price") * F("quantity"), output_field=CURRENCY()),
)
data.append(["Paid items", sales["total"]])
payments = commerce.PaymentBase.objects.values(
"amount",
).aggregate(total=Sum("amount"))
data.append(["Payments", payments["total"]])
ucn = commerce.CreditNote.unclaimed().values(
"amount"
).aggregate(total=Sum("amount"))
data.append(["Unclaimed credit notes", 0 - ucn["total"]])
data.append([
"(Money not on invoices)",
sales["total"] - payments["total"] - ucn["total"],
])
return ListReport("Sales and Payments", headings, data)
@report_view("Product status", form_type=forms.ProductAndCategoryForm)
def product_status(request, form):
''' Summarises the inventory status of the given items, grouping by
invoice status. '''
products = form.cleaned_data["product"]
categories = form.cleaned_data["category"]
items = commerce.ProductItem.objects.filter(
Q(product__in=products) | Q(product__category__in=categories),
).select_related("cart", "product")
items = items.annotate(
is_reserved=Case(
When(cart__in=commerce.Cart.reserved_carts(), then=Value(True)),
default=Value(False),
output_field=models.BooleanField(),
),
)
items = items.order_by(
"product__category__order",
"product__order",
).values(
"product",
"product__category__name",
"product__name",
).annotate(
total_paid=Sum(Case(
When(
cart__status=commerce.Cart.STATUS_PAID,
then=F("quantity"),
),
default=Value(0),
)),
total_refunded=Sum(Case(
When(
cart__status=commerce.Cart.STATUS_RELEASED,
then=F("quantity"),
),
default=Value(0),
)),
total_unreserved=Sum(Case(
When(
(
Q(cart__status=commerce.Cart.STATUS_ACTIVE) &
Q(is_reserved=False)
),
then=F("quantity"),
),
default=Value(0),
)),
total_reserved=Sum(Case(
When(
(
Q(cart__status=commerce.Cart.STATUS_ACTIVE) &
Q(is_reserved=True)
),
then=F("quantity"),
),
default=Value(0),
)),
)
headings = [
"Product", "Paid", "Reserved", "Unreserved", "Refunded",
]
data = []
for item in items:
data.append([
"%s - %s" % (
item["product__category__name"], item["product__name"]
),
item["total_paid"],
item["total_reserved"],
item["total_unreserved"],
item["total_refunded"],
])
return ListReport("Inventory", headings, data)
@report_view("Credit notes")
def credit_notes(request, form):
''' Shows all of the credit notes in the system. '''
notes = commerce.CreditNote.objects.all().select_related(
"creditnoterefund",
"creditnoteapplication",
"invoice",
"invoice__user__attendee__attendeeprofilebase",
)
return QuerysetReport(
"Credit Notes",
["id", "invoice__user__attendee__attendeeprofilebase__invoice_recipient", "status", "value"], # NOQA
notes,
headings=["id", "Owner", "Status", "Value"],
link_view=views.credit_note,
)
@report_view("Attendee", form_type=forms.UserIdForm)
def attendee(request, form, user_id=None):
''' Returns a list of all manifested attendees if no attendee is specified,
else displays the attendee manifest. '''
if user_id is None and not form.has_changed():
return attendee_list(request)
if form.cleaned_data["user"] is not None:
user_id = form.cleaned_data["user"]
attendee = people.Attendee.objects.get(user__id=user_id)
name = attendee.attendeeprofilebase.attendee_name()
reports = []
links = []
links.append((
reverse(views.amend_registration, args=[user_id]),
"Amend current cart",
))
reports.append(Links("Actions for " + name, links))
# Paid and pending products
ic = ItemController(attendee.user)
reports.append(ListReport(
"Paid Products",
["Product", "Quantity"],
[(pq.product, pq.quantity) for pq in ic.items_purchased()],
))
reports.append(ListReport(
"Unpaid Products",
["Product", "Quantity"],
[(pq.product, pq.quantity) for pq in ic.items_pending()],
))
# Invoices
invoices = commerce.Invoice.objects.filter(
user=attendee.user,
)
reports.append(QuerysetReport(
"Invoices",
["id", "get_status_display", "value"],
invoices,
headings=["Invoice ID", "Status", "Value"],
link_view=views.invoice,
))
# Credit Notes
credit_notes = commerce.CreditNote.objects.filter(
invoice__user=attendee.user,
)
reports.append(QuerysetReport(
"Credit Notes",
["id", "status", "value"],
credit_notes,
link_view=views.credit_note,
))
# All payments
payments = commerce.PaymentBase.objects.filter(
invoice__user=attendee.user,
)
reports.append(QuerysetReport(
"Payments",
["invoice__id", "id", "reference", "amount"],
payments,
link_view=views.invoice,
))
return reports
def attendee_list(request):
''' Returns a list of all attendees. '''
attendees = people.Attendee.objects.all().select_related(
"attendeeprofilebase",
"user",
)
attendees = attendees.annotate(
has_registered=Count(
Q(user__invoice__status=commerce.Invoice.STATUS_PAID)
),
)
headings = [
"User ID", "Name", "Email", "Has registered",
]
data = []
for a in attendees:
data.append([
a.user.id,
a.attendeeprofilebase.attendee_name(),
a.user.email,
a.has_registered > 0,
])
# Sort by whether they've registered, then ID.
data.sort(key=lambda a: (-a[3], a[0]))
class Report(ListReport):
def get_link(self, argument):
return reverse(self._link_view) + "?user=%d" % int(argument)
return Report("Attendees", headings, data, link_view=attendee)
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