2016-09-01 23:31:12 +00:00
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from django.contrib.auth.decorators import user_passes_test
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2016-09-01 23:55:29 +00:00
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from django.core.urlresolvers import reverse
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2016-08-26 04:59:54 +00:00
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from django.db import models
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2016-08-26 05:53:33 +00:00
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from django.db.models import F, Q
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2016-08-25 11:05:02 +00:00
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from django.db.models import Sum
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2016-08-26 04:59:54 +00:00
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from django.db.models import Case, When, Value
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2016-08-25 10:33:19 +00:00
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from django.shortcuts import render
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2016-09-02 01:20:03 +00:00
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from registrasion import forms
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from registrasion.models import commerce
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from registrasion import views
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2016-08-25 10:33:19 +00:00
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2016-09-02 01:20:03 +00:00
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from reports import get_all_reports
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from reports import Report
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from reports import report_view
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2016-08-25 10:33:19 +00:00
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2016-08-25 11:10:07 +00:00
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2016-09-01 23:55:29 +00:00
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@user_passes_test(views._staff_only)
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def reports_list(request):
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''' Lists all of the reports currently available. '''
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reports = []
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2016-09-02 00:10:21 +00:00
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for report in get_all_reports():
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2016-09-01 23:55:29 +00:00
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reports.append({
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2016-09-02 01:25:50 +00:00
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"name": report.__name__,
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"url": reverse(report),
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"description": report.__doc__,
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2016-09-01 23:55:29 +00:00
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})
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reports.sort(key=lambda report: report["name"])
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ctx = {
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2016-09-02 01:25:50 +00:00
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"reports": reports,
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2016-09-01 23:55:29 +00:00
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}
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return render(request, "registrasion/reports_list.html", ctx)
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# Report functions
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2016-09-02 00:30:12 +00:00
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@report_view("Paid items", form_type=forms.ProductAndCategoryForm)
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2016-08-26 05:11:08 +00:00
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def items_sold(request, form):
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''' Summarises the items sold and discounts granted for a given set of
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products, or products from categories. '''
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2016-08-25 10:33:19 +00:00
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data = None
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headings = None
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2016-08-26 05:11:08 +00:00
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products = form.cleaned_data["product"]
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categories = form.cleaned_data["category"]
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line_items = commerce.LineItem.objects.filter(
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Q(product__in=products) | Q(product__category__in=categories),
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invoice__status=commerce.Invoice.STATUS_PAID,
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).select_related("invoice")
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2016-08-25 11:05:02 +00:00
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2016-08-26 05:11:08 +00:00
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line_items = line_items.order_by(
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# sqlite requires an order_by for .values() to work
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"-price", "description",
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).values(
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"price", "description",
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).annotate(
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total_quantity=Sum("quantity"),
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)
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2016-08-25 11:05:02 +00:00
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2016-08-26 05:11:08 +00:00
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print line_items
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2016-08-25 10:33:19 +00:00
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2016-08-26 05:11:08 +00:00
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headings = ["Description", "Quantity", "Price", "Total"]
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2016-08-26 03:40:49 +00:00
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2016-08-26 05:11:08 +00:00
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data = []
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total_income = 0
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for line in line_items:
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cost = line["total_quantity"] * line["price"]
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2016-08-26 03:40:49 +00:00
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data.append([
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2016-08-26 05:11:08 +00:00
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line["description"], line["total_quantity"],
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line["price"], cost,
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2016-08-26 03:40:49 +00:00
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])
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2016-08-26 05:11:08 +00:00
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total_income += cost
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2016-08-25 10:33:19 +00:00
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2016-08-26 05:11:08 +00:00
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data.append([
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"(TOTAL)", "--", "--", total_income,
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])
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2016-08-26 04:59:54 +00:00
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2016-08-26 05:11:08 +00:00
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return Report("Paid items", headings, data)
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2016-08-26 04:59:54 +00:00
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2016-08-26 05:11:08 +00:00
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2016-09-02 01:25:50 +00:00
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@report_view("Product status", form_type=forms.ProductAndCategoryForm)
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def product_status(request, form):
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2016-08-26 04:59:54 +00:00
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''' Summarises the inventory status of the given items, grouping by
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invoice status. '''
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2016-08-26 05:11:08 +00:00
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products = form.cleaned_data["product"]
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categories = form.cleaned_data["category"]
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items = commerce.ProductItem.objects.filter(
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Q(product__in=products) | Q(product__category__in=categories),
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).select_related("cart", "product")
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2016-08-26 05:53:33 +00:00
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items = items.annotate(
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is_reserved=Case(
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When(cart__in=commerce.Cart.reserved_carts(), then=Value(1)),
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default=Value(0),
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output_field=models.BooleanField(),
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),
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)
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2016-08-26 05:11:08 +00:00
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items = items.order_by(
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"product__category__order",
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"product__order",
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).values(
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"product",
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"product__category__name",
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"product__name",
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).annotate(
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2016-08-26 05:53:33 +00:00
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total_paid=Sum(Case(
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When(
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cart__status=commerce.Cart.STATUS_PAID,
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then=F("quantity"),
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),
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default=Value(0),
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)),
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total_refunded=Sum(Case(
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When(
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cart__status=commerce.Cart.STATUS_RELEASED,
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then=F("quantity"),
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),
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default=Value(0),
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)),
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total_unreserved=Sum(Case(
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When(
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(
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Q(cart__status=commerce.Cart.STATUS_ACTIVE) &
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Q(is_reserved=False)
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),
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then=F("quantity"),
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),
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default=Value(0),
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)),
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total_reserved=Sum(Case(
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When(
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(
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Q(cart__status=commerce.Cart.STATUS_ACTIVE) &
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Q(is_reserved=True)
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),
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then=F("quantity"),
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),
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default=Value(0),
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)),
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2016-08-26 05:11:08 +00:00
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)
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2016-08-26 05:53:33 +00:00
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headings = [
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"Product", "Paid", "Reserved", "Unreserved", "Refunded",
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]
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2016-08-26 05:11:08 +00:00
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data = []
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for item in items:
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data.append([
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"%s - %s" % (
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item["product__category__name"], item["product__name"]
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),
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2016-08-26 05:53:33 +00:00
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item["total_paid"],
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item["total_reserved"],
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item["total_unreserved"],
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item["total_refunded"],
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2016-08-26 05:11:08 +00:00
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])
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2016-08-26 04:59:54 +00:00
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2016-08-26 05:11:08 +00:00
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return Report("Inventory", headings, data)
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2016-09-02 00:40:28 +00:00
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@report_view("Credit notes")
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def credit_notes(request, form):
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''' Shows all of the credit notes in the system. '''
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notes = commerce.CreditNote.objects.all().select_related(
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"creditnoterefund",
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"creditnoteapplication",
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"invoice",
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"invoice__user__attendee__attendeeprofilebase",
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)
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headings = [
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"id", "Owner", "Status", "Value",
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]
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data = []
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for note in notes:
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data.append([
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note.id,
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note.invoice.user.attendee.attendeeprofilebase.invoice_recipient(),
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note.status,
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note.value,
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])
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2016-09-02 01:05:38 +00:00
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return Report("Credit Notes", headings, data, link_view="credit_note")
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