136 lines
4.3 KiB
Python
136 lines
4.3 KiB
Python
from django import forms
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from django.db.models import Case, Count, ExpressionWrapper, F, When
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from django.db.models.fields import DateTimeField, IntegerField
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from django.utils import timezone
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from .models import Helper, ShiftRegistration
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# placeholder form for simple submit button use cases so we get csrf protection
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class EmptyForm(forms.Form):
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pass
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class NameField(forms.ModelChoiceField):
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def label_from_instance(self, user):
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return f"{user.name} ({(str(user.phone))[-3:]})"
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class HelperShift(forms.Form):
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helper = NameField(label="Helfi", queryset=Helper.objects.order_by("name"))
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HELPER_FILTERS = {
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"all": {"label": "Alle Helfis", "query": lambda base_query: base_query},
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"checked_in": {
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"label": "Helfis mit mindestens einem Check-in",
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"query": lambda base_query: base_query.annotate(
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shift_count=Count(
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Case(
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When(
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shiftregistration__state__in=[
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ShiftRegistration.RegState.CHECKED_IN,
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],
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then=1,
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),
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output_field=IntegerField(),
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)
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)
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)
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.filter(shift_count__gte=1)
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.distinct(),
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},
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"current": {
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"label": "Aktuell aktive Helfis",
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"query": lambda base_query: base_query.annotate(
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shift_end=ExpressionWrapper(
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F("shiftregistration__shift__start_at")
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+ F("shiftregistration__shift__duration"),
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output_field=DateTimeField(),
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)
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)
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.filter(
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shiftregistration__shift__start_at__lte=timezone.now(),
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shiftregistration__state=ShiftRegistration.RegState.CHECKED_IN,
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shift_end__gte=timezone.now(),
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)
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.distinct(),
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},
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"no_shifts": {
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"label": "Helfis ohne Schichtanmeldungen",
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"query": lambda base_query: base_query.annotate(
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reg_count=Count("shiftregistration")
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).filter(reg_count=0),
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},
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"good_helpers": {
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"label": "Zuverlässige Helfis (Check-in ohne Fehlzeiten)",
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"query": lambda base_query: base_query.annotate(
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checked_in_count=Count(
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Case(
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When(
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shiftregistration__state=ShiftRegistration.RegState.CHECKED_IN,
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then=1,
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),
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output_field=IntegerField(),
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)
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),
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failed_count=Count(
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Case(
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When(
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shiftregistration__state=ShiftRegistration.RegState.FAILED,
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then=1,
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),
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output_field=IntegerField(),
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)
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),
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)
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.filter(checked_in_count__gte=1, failed_count=0)
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.distinct(),
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},
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"good_helpers_no_feedback": {
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"label": "Zuverlässige Helfis ohne Feedback",
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"query": lambda base_query: base_query.annotate(
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checked_in_count=Count(
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Case(
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When(
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shiftregistration__state=ShiftRegistration.RegState.CHECKED_IN,
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then=1,
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),
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output_field=IntegerField(),
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)
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),
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failed_count=Count(
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Case(
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When(
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shiftregistration__state=ShiftRegistration.RegState.FAILED,
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then=1,
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),
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output_field=IntegerField(),
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)
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),
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)
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.filter(checked_in_count__gte=1, failed_count=0)
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.exclude(feedback__isnull=False)
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.distinct(),
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},
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}
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class BulkMessage(forms.Form):
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message = forms.CharField(
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label="Nachricht", widget=forms.Textarea(attrs={"class": "textarea"})
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)
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helper_filter = forms.ChoiceField(
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label="Empfänger auswählen",
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choices=[(k, v["label"]) for k, v in HELPER_FILTERS.items()],
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initial="all",
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widget=forms.Select(attrs={"class": "select"}),
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)
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class HelperMessage(forms.Form):
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message = forms.CharField(
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max_length=160,
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widget=forms.Textarea(attrs={"class": "textarea", "placeholder": "Nachricht"}),
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)
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