611 lines
20 KiB
Python
611 lines
20 KiB
Python
import uuid
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from datetime import datetime, timedelta
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from typing import Any
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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 permission_required
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from django.contrib.auth.mixins import (
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AccessMixin,
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PermissionRequiredMixin,
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)
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from django.core import mail
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from django.core.files.base import ContentFile
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from django.db.models import OuterRef, Q, Subquery
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from django.db.models.functions import TruncMonth, TruncYear
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from django.http import HttpRequest, HttpResponse
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from django.shortcuts import render
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from django.template.defaultfilters import floatformat
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from django.template.loader import render_to_string
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from django.utils import timezone
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from django.utils.functional import cached_property
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from django.utils.html import format_html
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from django.utils.safestring import SafeString
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from django.views.generic import DetailView, ListView
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from django.views.generic.dates import (
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ArchiveIndexView,
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MonthArchiveView,
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YearArchiveView,
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)
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from django.views.generic.detail import BaseDetailView
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from django.views.generic.edit import FormMixin, ProcessFormView
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import django_filters
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import django_tables2 as tables
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import weasyprint
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from dal import autocomplete
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from django_filters.views import BaseFilterView
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from django_mysql.models import GroupConcat
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from django_sendfile import sendfile
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from django_tables2 import A, SingleTableMixin
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from django_tables2.export.views import ExportMixin
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from django_weasyprint.utils import django_url_fetcher
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from membershipworks.membershipworks_api import MembershipWorks
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from .forms import EventInvoiceForm
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from .invoice_email import make_invoice_emails
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from .models import EventAttendee, EventExt, EventInvoice, Member
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class MemberAutocomplete(autocomplete.Select2QuerySetView):
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model = Member
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search_fields = ["account_name"]
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def get_queryset(self):
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if not self.request.user.has_perm("membershipworks.view_member"):
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return Member.objects.none()
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else:
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return super().get_queryset()
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@permission_required("membershipworks.view_eventext")
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def upcoming_events(request):
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now = datetime.now()
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membershipworks = MembershipWorks()
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membershipworks.login(
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settings.MEMBERSHIPWORKS_USERNAME, settings.MEMBERSHIPWORKS_PASSWORD
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)
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events = membershipworks.get_events_list(now)
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if "error" in events:
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messages.add_message(
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request,
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messages.ERROR,
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f"MembershipWorks Error: {events['error']}",
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)
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# TODO: this should probably be an HTTP 500 response
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return render(request, "base.dj.html")
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ongoing_events = []
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full_events = []
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upcoming_events = []
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for event in events["evt"]:
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try:
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# ignore hidden events
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if event["cal"] == 0:
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continue
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event_details = membershipworks.get_event_by_eid(event["eid"])
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# Convert timestamps to datetime objects
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event_details["sdp_dt"] = datetime.fromtimestamp(event_details["sdp"])
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event_details["edp_dt"] = datetime.fromtimestamp(event_details["edp"])
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# registration has already ended
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if (
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"erd" in event_details
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and datetime.fromtimestamp(event_details["erd"]) < now
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):
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ongoing_events.append(event_details)
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# class is full
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elif event_details["cnt"] >= event_details["cap"]:
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full_events.append(event_details)
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else:
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upcoming_events.append(event_details)
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except KeyError as e:
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messages.add_message(
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request,
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messages.ERROR,
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f"Event '{event.get('ttl')}' missing required property: '{e.args[0]}'",
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)
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# TODO: this should probably be an HTTP 500 response
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return render(request, "base.dj.html")
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context = {
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"event_sections": [
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{
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"title": "Upcoming Events",
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"blurb": "Events that are currently open for registration.",
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"events": upcoming_events,
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"truncate": False,
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},
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{
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"title": "Just Missed",
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"blurb": "These classes are currently full at time of writing. If you are interested, please check the event's page; spots occasionally open up. Keep an eye on this newsletter to see when these classes are offered again.",
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"events": full_events,
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"truncate": True,
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},
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{
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"title": "Ongoing Events",
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"blurb": "These events are ongoing. Registration is currently closed, but these events may be offered again in the future.",
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"events": ongoing_events,
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"truncate": True,
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},
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]
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}
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return render(request, "membershipworks/upcoming_events.dj.html", context)
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class DurationColumn(tables.Column):
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def render(self, value: timedelta):
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if value is None:
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return None
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return floatformat(value.total_seconds() / 60 / 60, -2)
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def value(self, value: timedelta):
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if value is None:
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return None
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return value.total_seconds() / 60 / 60
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class EventTable(tables.Table):
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title = tables.TemplateColumn(
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template_code=(
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'<a title="MembershipWorks" href="https://membershipworks.com/admin/#!event/admin/{{ record.url }}">{{ value }}</a> '
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'<a title="Admin" href="{% url "admin:membershipworks_eventext_change" record.pk %}"><i class="bi bi-pencil-square"></i></a> '
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'<a title="Details" href="{% url "membershipworks:event-detail" record.pk %}"><i class="bi bi-receipt"></i></a> '
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),
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accessor="unescaped_title",
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)
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occurred = tables.BooleanColumn(visible=False)
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start = tables.DateColumn("N d, Y")
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duration = DurationColumn()
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person_hours = DurationColumn()
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meetings = tables.Column()
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gross_revenue = tables.Column()
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total_due_to_instructor = tables.Column()
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net_revenue = tables.Column()
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invoice__date_submitted = tables.DateColumn(verbose_name="Invoice Submitted")
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invoice__date_paid = tables.DateColumn(verbose_name="Invoice Paid")
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class Meta:
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model = EventExt
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fields = (
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"title",
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"occurred",
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"start",
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"instructor",
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"category",
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"count",
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"cap",
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"meetings",
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"duration",
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"person_hours",
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"gross_revenue",
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"total_due_to_instructor",
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"net_revenue",
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)
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row_attrs = {
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"class": lambda record: (
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"" if record.occurred else "text-decoration-line-through table-danger"
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)
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}
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class EventSummaryTable(tables.Table):
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event_count = tables.Column("Events")
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canceled_event_count = tables.Column("Canceled Events")
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count__sum = tables.Column("Tickets")
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instructor__count = tables.Column("Unique Instructors")
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meetings__sum = tables.Column("Meetings")
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duration__sum = DurationColumn("Class Hours")
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person_hours__sum = DurationColumn("Person Hours")
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gross_revenue__sum = tables.Column("Gross Revenue")
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total_due_to_instructor__sum = tables.Column("Total Due to Instructor")
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net_revenue__sum = tables.Column("Net Revenue")
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class EventIndexReport(
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ExportMixin, SingleTableMixin, PermissionRequiredMixin, ArchiveIndexView
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):
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permission_required = "membershipworks.view_eventext"
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queryset = EventExt.objects.all()
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date_field = "start"
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template_name = "membershipworks/event_index_report.dj.html"
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make_object_list = True
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table_class = EventSummaryTable
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export_formats = ("csv", "xlsx", "ods")
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export_name = "mw_events_index"
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def get_table_data(self):
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return (
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super()
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.get_table_data()
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.with_financials()
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.values(year=TruncYear("start"))
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.summarize()
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.order_by("year")
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)
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def get_table_kwargs(self):
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year_column = tables.DateColumn(
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"Y",
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linkify=(
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"membershipworks:event-year-report",
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[A("year__year")],
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),
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)
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return {
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"sequence": ("year", "..."),
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"extra_columns": (("year", year_column),),
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}
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class EventYearReport(
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ExportMixin, SingleTableMixin, PermissionRequiredMixin, YearArchiveView
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):
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permission_required = "membershipworks.view_eventext"
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queryset = EventExt.objects.all()
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date_field = "start"
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template_name = "membershipworks/event_year_report.dj.html"
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make_object_list = True
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table_class = EventSummaryTable
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export_formats = ("csv", "xlsx", "ods")
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def get_table_data(self):
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return (
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super()
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.get_table_data()
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.with_financials()
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.values(month=TruncMonth("start"))
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.summarize()
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.order_by("month")
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)
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def get_export_filename(self, export_format):
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return f"mw_events_{self.get_year()}.{export_format}"
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def get_table_kwargs(self):
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month_column = tables.DateColumn(
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"F Y",
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linkify=(
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"membershipworks:event-month-report",
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[A("month__year"), A("month__month")],
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),
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)
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return {
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"sequence": ("month", "..."),
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"extra_columns": (("month", month_column),),
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}
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class EventMonthReport(
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ExportMixin, SingleTableMixin, PermissionRequiredMixin, MonthArchiveView
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):
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permission_required = "membershipworks.view_eventext"
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queryset = EventExt.objects.all()
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date_field = "start"
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template_name = "membershipworks/event_month_report.dj.html"
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table_class = EventTable
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export_formats = ("csv", "xlsx", "ods")
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def get_table_data(self):
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return (
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super()
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.get_table_data()
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.select_related("category", "instructor", "invoice")
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.with_financials()
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)
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def get_export_filename(self, export_format):
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return f"mw_events_{self.get_year()}-{self.get_month():02}.{export_format}"
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class UserEventTable(EventTable):
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title = tables.Column(linkify=True, accessor="unescaped_title")
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instructor = None
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person_hours = None
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gross_revenue = None
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net_revenue = None
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class UserEventView(SingleTableMixin, ListView):
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model = EventExt
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table_class = UserEventTable
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export_formats = ("csv", "xlsx", "ods")
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template_name = "membershipworks/user_event_list.dj.html"
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@cached_property
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def member(self) -> Member | None:
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return Member.from_user(self.request.user)
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def get_queryset(self):
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if self.member is None:
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return self.model.objects.none()
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else:
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return super().get_queryset().filter(instructor__member=self.member)
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def get_table_data(self):
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return (
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super()
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.get_table_data()
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.select_related("category", "instructor", "invoice")
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.with_financials()
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)
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def get_export_filename(self, export_format):
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return f"my_events_{self.member.uid if self.member is not None else 'no-uid'}.{export_format}"
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class InvoiceMoneyColumn(tables.columns.Column):
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def render(self, value):
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return f"${super().render(value):.2f}"
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class InvoiceMoneyFooterColumn(InvoiceMoneyColumn):
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def render_footer(self, bound_column, table):
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value = getattr(table.event, bound_column.accessor)
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if value is not None:
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return f"${value:.2f}"
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else:
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return bound_column.default
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class InvoiceTable(tables.Table):
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def __init__(self, *args, **kwargs):
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self.event = kwargs.pop("event")
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super().__init__(*args, **kwargs)
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@staticmethod
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def _math_header(name: str, formula: str) -> SafeString:
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return format_html(
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'{} <div class="text-nowrap font-monospace fw-light">[{}]</div>',
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name,
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formula,
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)
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label = tables.Column("Ticket Type", footer="Subtotals")
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list_price = InvoiceMoneyColumn("Ticket Price")
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actual_price = InvoiceMoneyColumn(_math_header("Actual Price", "P"))
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quantity = tables.Column(
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_math_header("Quantity", "Q"),
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footer=lambda table: table.event.quantity,
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)
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amount = InvoiceMoneyFooterColumn(_math_header("Amount", "A=P*Q"))
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materials = InvoiceMoneyFooterColumn(
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_math_header("CMS Collected Materials Fee", "M=m*Q")
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)
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amount_without_materials = InvoiceMoneyFooterColumn(
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_math_header("Event Revenue Base", "B=A-M")
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)
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instructor_revenue = InvoiceMoneyFooterColumn(
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_math_header("Instructor Percentage Revenue", "R=B*I")
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)
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instructor_amount = InvoiceMoneyFooterColumn(
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_math_header("Amount Due to Instructor", "R+M")
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)
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class Meta:
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attrs = {
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"class": "table table-sm mx-auto w-auto",
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"tbody": {"class": "table-group-divider"},
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"tfoot": {"class": "table-group-divider"},
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}
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orderable = False
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class EventDetailView(
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SingleTableMixin, FormMixin, AccessMixin, DetailView, ProcessFormView
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):
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permission_required = "membershipworks.view_eventext"
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queryset = EventExt.objects.with_financials().all()
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pk_url_kwarg = "eid"
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context_object_name = "event"
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template_name = "membershipworks/event_detail.dj.html"
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table_pagination = False
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table_class = InvoiceTable
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form_class = EventInvoiceForm
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def render_to_response(
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self, context: dict[str, Any], **response_kwargs: Any
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) -> HttpResponse:
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if self.request.user.has_perm(
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self.permission_required
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) or self.object.user_is_instructor(self.request.user):
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return super().render_to_response(context, **response_kwargs)
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else:
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return self.handle_no_permission()
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def display_instructor_version(self):
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return (
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self.request.method == "POST" # generating a PDF
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or not self.request.user.has_perm(self.permission_required)
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or self.request.GET.get("instructor_view")
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)
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def get_table_data(self):
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if self.display_instructor_version():
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return self.object.ticket_types.group_by_ticket_type()
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else:
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return self.object.ticket_types.all()
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def get_table_kwargs(self):
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kwargs = super().get_table_kwargs()
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kwargs["event"] = self.object
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if self.display_instructor_version():
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kwargs["exclude"] = [
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"list_price",
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]
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return kwargs
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def get_success_url(self):
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return self.request.build_absolute_uri()
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["user_is_instructor"] = self.object.user_is_instructor(
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self.request.user
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)
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return context
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def post(self, request, *args, **kwargs):
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self.object = self.get_object()
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return super().post(request, *args, **kwargs)
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def get_form_kwargs(self):
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kwargs = super().get_form_kwargs()
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kwargs["event"] = self.object
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kwargs["user"] = self.request.user
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return kwargs
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def form_valid(self, form: EventInvoiceForm):
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self.object = self.get_object()
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event = self.object
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invoice_uuid = uuid.uuid4()
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pdf_context = self.get_context_data(object=event)
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pdf_context.update({"now": timezone.now(), "invoice_uuid": invoice_uuid})
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weasy_html = weasyprint.HTML(
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string=render_to_string(
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"membershipworks/event_invoice_pdf.dj.html",
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context=pdf_context,
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request=self.request,
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),
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url_fetcher=django_url_fetcher,
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base_url="file://",
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)
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pdf = weasy_html.write_pdf()
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# the result will be None only if a target was provided
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assert pdf is not None
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# NOTE: this is only saved AFTER the emails are successfully sent
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invoice = EventInvoice(
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uuid=invoice_uuid,
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event=event,
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# NOTE: this needs to be resolved before the object is
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# saved, so cannot use the Now() db function
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date_submitted=timezone.now(),
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amount=event.total_due_to_instructor,
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)
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# removed), currently used in event_invoice_admin.dj.html.
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emails = make_invoice_emails(
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invoice, pdf, self.request.build_absolute_uri(event.get_absolute_url())
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)
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with mail.get_connection() as conn:
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conn.send_messages(emails)
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# this also saves the invoice object
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invoice.pdf.save(f"{event.eid}.pdf", ContentFile(pdf))
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messages.success(
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self.request,
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"Created Invoice! You should receive a confirmation email shortly.",
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)
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return super().form_valid(form)
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|
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class EventInvoicePDFView(AccessMixin, BaseDetailView):
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model = EventInvoice
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pk_url_kwarg = "uuid"
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def get(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
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invoice = self.get_object()
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if request.user.has_perm(
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"membershipworks.view_eventinvoice"
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) or invoice.event.user_is_instructor(request.user):
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# return HttpResponse(invoice.pdf.path)
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return sendfile(request, invoice.pdf.path, mimetype="application/pdf")
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else:
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return self.handle_no_permission()
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class EventAttendeeTable(tables.Table):
|
|
class Meta:
|
|
model = EventAttendee
|
|
fields = ("name", "email")
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|
|
|
|
|
class EventAttendeeFilters(django_filters.FilterSet):
|
|
new_since = django_filters.DateFilter(
|
|
field_name="event__start", method="filter_new_since"
|
|
)
|
|
|
|
def filter_new_since(self, queryset, name, value):
|
|
return queryset.filter(**{f"{name}__gte": value}).exclude(
|
|
email__in=Subquery(
|
|
queryset.filter(**{f"{name}__lt": value}).values("email")
|
|
)
|
|
)
|
|
|
|
|
|
class EventAttendeeListView(
|
|
BaseFilterView, ExportMixin, SingleTableMixin, PermissionRequiredMixin, ListView
|
|
):
|
|
permission_required = "membershipworks.view_eventext"
|
|
queryset = EventAttendee.objects.all()
|
|
table_class = EventAttendeeTable
|
|
template_name = "membershipworks/eventattendee_list.dj.html"
|
|
export_formats = ("csv", "xlsx", "ods")
|
|
filterset_class = EventAttendeeFilters
|
|
|
|
def get_table_data(self):
|
|
return super().get_table_data().values("name", "email").distinct()
|
|
|
|
|
|
class MissingPaperworkTable(tables.Table):
|
|
policy_agreement = tables.BooleanColumn()
|
|
authorize_charge = tables.BooleanColumn()
|
|
|
|
class Meta:
|
|
model = Member
|
|
fields = [
|
|
"first_name",
|
|
"last_name",
|
|
"membership",
|
|
"billing_method",
|
|
"join_date",
|
|
"membership_agreement_signed_and_on_file_date",
|
|
"waiver_form_signed_and_on_file_date",
|
|
"policy_agreement",
|
|
"authorize_charge",
|
|
]
|
|
|
|
|
|
class MissingPaperworkReport(
|
|
ExportMixin,
|
|
SingleTableMixin,
|
|
PermissionRequiredMixin,
|
|
ListView,
|
|
):
|
|
model = Member
|
|
permission_required = "membershipworks.view_member"
|
|
template_name = "membershipworks/missing_paperwork_report.dj.html"
|
|
table_class = MissingPaperworkTable
|
|
export_formats = ("csv", "xlsx", "ods")
|
|
|
|
def get_queryset(self):
|
|
qs = super().get_queryset()
|
|
return (
|
|
qs.with_is_active()
|
|
.filter(
|
|
Q(membership_agreement_signed_and_on_file_date__isnull=True)
|
|
| Q(waiver_form_signed_and_on_file_date__isnull=True),
|
|
is_active=True,
|
|
)
|
|
.annotate(
|
|
membership=Subquery(
|
|
qs.filter(
|
|
pk=OuterRef("pk"), flags__type__in=("level", "addon")
|
|
).values(m=GroupConcat("flags__name"))
|
|
),
|
|
)
|
|
)
|