89 lines
2.2 KiB
Python
89 lines
2.2 KiB
Python
from collections import namedtuple
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from django.contrib.auth.decorators import user_passes_test
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from django.core.urlresolvers import reverse
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from django.db import models
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from django.db.models import F, Q
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from django.db.models import Sum
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from django.db.models import Case, When, Value
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from django.http import Http404
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from django.shortcuts import render
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from functools import wraps
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from registrasion import forms
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from registrasion import views
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from registrasion.models import commerce
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from registrasion.models import inventory
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''' A list of report views objects that can be used to load a list of
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reports. '''
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_all_report_views = []
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class Report(object):
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def __init__(self, title, headings, data):
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self._headings = headings
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self._data = data
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@property
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def title(self):
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''' Returns the title for this report. '''
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return self._title
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@property
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def headings(self):
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''' Returns the headings for the table. '''
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return self._headings
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@property
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def data(self):
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''' Returns the data rows for the table. '''
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return self._data
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def report_view(title, form_type):
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''' Decorator that converts a report view function into something that
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displays a Report.
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Arguments:
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title (str):
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The title of the report.
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form_type:
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A form class that can make this report display things.
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'''
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def _report(view):
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@wraps(view)
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@user_passes_test(views._staff_only)
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def inner_view(request, *a, **k):
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form = form_type(request.GET)
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if form.is_valid() and form.has_changed():
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report = view(request, form, *a, **k)
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else:
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report = None
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ctx = {
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"title": title,
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"form": form,
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"report": report,
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}
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return render(request, "registrasion/report.html", ctx)
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# Add this report to the list of reports -- makes this reversable.
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_all_report_views.append(inner_view)
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# Return the callable
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return inner_view
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return _report
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def get_all_reports():
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''' Returns all the views that have been registered with @report '''
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return list(_all_report_views)
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