229 lines
7.4 KiB
Python
229 lines
7.4 KiB
Python
from datetime import datetime, timedelta
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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 PermissionRequiredMixin
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from django.db.models.functions import TruncMonth, TruncYear
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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.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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import django_tables2 as tables
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from dal import autocomplete
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from django_tables2 import A, SingleTableMixin
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from membershipworks.membershipworks_api import MembershipWorks
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from .models import EventExt, 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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class EventTable(tables.Table):
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title = tables.Column(
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linkify=lambda record: f"https://membershipworks.com/admin/#!event/admin/{record.url}"
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)
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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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meeting_times__count = tables.Column("Meetings")
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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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"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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"meeting_times__count",
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"duration",
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"person_hours",
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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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meeting_times__count__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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class EventIndexReport(SingleTableMixin, PermissionRequiredMixin, ArchiveIndexView):
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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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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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def get_dated_queryset(self, **lookup):
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return (
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super()
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.get_dated_queryset(**lookup)
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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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class EventYearReport(SingleTableMixin, PermissionRequiredMixin, YearArchiveView):
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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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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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def get_dated_queryset(self, **lookup):
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return (
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super()
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.get_dated_queryset(**lookup)
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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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class EventMonthReport(SingleTableMixin, PermissionRequiredMixin, MonthArchiveView):
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permission_required = "membershipworks.view_eventext"
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queryset = EventExt.objects.select_related("category", "instructor").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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