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RelativeDate: Allow to specify "minutes before x"

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This commit is contained in:
Raphael Michel
2020-08-20 13:51:35 +02:00
parent cdb8a92a47
commit 82bb3f3b6e
8 changed files with 121 additions and 67 deletions
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102
src/pretix/base/reldate.py
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@@ -18,7 +18,7 @@ BASE_CHOICES = (
('presale_end', _('Presale end')),
)
RelativeDate = namedtuple('RelativeDate', ['days_before', 'time', 'base_date_name'])
RelativeDate = namedtuple('RelativeDate', ['days_before', 'minutes_before', 'time', 'base_date_name'])
class RelativeDateWrapper:
@@ -43,6 +43,9 @@ class RelativeDateWrapper:
elif isinstance(self.data, datetime.datetime):
return self.data.date()
else:
if self.data.minutes_before is not None:
raise ValueError('A minute-based relative datetime can not be used as a date')
tz = pytz.timezone(event.settings.timezone)
if isinstance(event, SubEvent):
base_date = (
@@ -72,23 +75,31 @@ class RelativeDateWrapper:
else:
base_date = getattr(event, self.data.base_date_name) or event.date_from
oldoffset = base_date.astimezone(tz).utcoffset()
new_date = base_date.astimezone(tz) - datetime.timedelta(days=self.data.days_before)
if self.data.time:
new_date = new_date.replace(
hour=self.data.time.hour,
minute=self.data.time.minute,
second=self.data.time.second
)
new_date = new_date.astimezone(tz)
new_offset = new_date.utcoffset()
new_date += oldoffset - new_offset
return new_date
if self.data.minutes_before is not None:
return base_date.astimezone(tz) - datetime.timedelta(minutes=self.data.minutes_before)
else:
oldoffset = base_date.astimezone(tz).utcoffset()
new_date = base_date.astimezone(tz) - datetime.timedelta(days=self.data.days_before)
if self.data.time:
new_date = new_date.replace(
hour=self.data.time.hour,
minute=self.data.time.minute,
second=self.data.time.second
)
new_date = new_date.astimezone(tz)
new_offset = new_date.utcoffset()
new_date += oldoffset - new_offset
return new_date
def to_string(self) -> str:
if isinstance(self.data, (datetime.datetime, datetime.date)):
return self.data.isoformat()
else:
if self.data.minutes_before is not None:
return 'RELDATE/minutes/{}/{}/'.format( #
self.data.minutes_before,
self.data.base_date_name
)
return 'RELDATE/{}/{}/{}/'.format( #
self.data.days_before,
self.data.time.strftime('%H:%M:%S') if self.data.time else '-',
@@ -99,23 +110,33 @@ class RelativeDateWrapper:
def from_string(cls, input: str):
if input.startswith('RELDATE/'):
parts = input.split('/')
if parts[2] == '-':
time = None
else:
timeparts = parts[2].split(':')
time = datetime.time(hour=int(timeparts[0]), minute=int(timeparts[1]), second=int(timeparts[2]))
try:
data = RelativeDate(
days_before=int(parts[1] or 0),
base_date_name=parts[3],
time=time
)
except ValueError:
if parts[1] == 'minutes':
data = RelativeDate(
days_before=0,
minutes_before=int(parts[2]),
base_date_name=parts[3],
time=time
time=None
)
else:
if parts[2] == '-':
time = None
else:
timeparts = parts[2].split(':')
time = datetime.time(hour=int(timeparts[0]), minute=int(timeparts[1]), second=int(timeparts[2]))
try:
data = RelativeDate(
days_before=int(parts[1] or 0),
base_date_name=parts[3],
time=time,
minutes_before=None
)
except ValueError:
data = RelativeDate(
days_before=0,
base_date_name=parts[3],
time=time,
minutes_before=None
)
if data.base_date_name not in [k[0] for k in BASE_CHOICES]:
raise ValueError('{} is not a valid base date'.format(data.base_date_name))
else:
@@ -138,7 +159,8 @@ class RelativeDateTimeWidget(forms.MultiWidget):
),
forms.NumberInput(),
forms.Select(choices=kwargs.pop('base_choices')),
forms.TimeInput(attrs={'placeholder': _('Time'), 'class': 'timepickerfield'})
forms.TimeInput(attrs={'placeholder': _('Time'), 'class': 'timepickerfield'}),
forms.NumberInput(),
)
super().__init__(widgets=widgets, *args, **kwargs)
@@ -146,10 +168,12 @@ class RelativeDateTimeWidget(forms.MultiWidget):
if isinstance(value, str):
value = RelativeDateWrapper.from_string(value)
if not value:
return ['unset', None, 1, 'date_from', None]
return ['unset', None, 1, 'date_from', None, 0]
elif isinstance(value.data, (datetime.datetime, datetime.date)):
return ['absolute', value.data, 1, 'date_from', None]
return ['relative', None, value.data.days_before, value.data.base_date_name, value.data.time]
return ['absolute', value.data, 1, 'date_from', None, 0]
elif value.data.minutes_before is not None:
return ['relative_minutes', None, None, value.data.base_date_name, None, value.data.minutes_before]
return ['relative', None, value.data.days_before, value.data.base_date_name, value.data.time, 0]
def get_context(self, name, value, attrs):
ctx = super().get_context(name, value, attrs)
@@ -162,6 +186,7 @@ class RelativeDateTimeField(forms.MultiValueField):
status_choices = [
('absolute', _('Fixed date:')),
('relative', _('Relative date:')),
('relative_minutes', _('Relative time:')),
]
if kwargs.get('limit_choices'):
limit = kwargs.pop('limit_choices')
@@ -188,6 +213,9 @@ class RelativeDateTimeField(forms.MultiValueField):
forms.TimeField(
required=False,
),
forms.IntegerField(
required=False
),
)
if 'widget' not in kwargs:
kwargs['widget'] = RelativeDateTimeWidget(status_choices=status_choices, base_choices=choices)
@@ -209,11 +237,19 @@ class RelativeDateTimeField(forms.MultiValueField):
return RelativeDateWrapper(data_list[1])
elif data_list[0] == 'unset':
return None
elif data_list[0] == 'relative_minutes':
return RelativeDateWrapper(RelativeDate(
days_before=0,
base_date_name=data_list[3],
time=None,
minutes_before=data_list[5]
))
else:
return RelativeDateWrapper(RelativeDate(
days_before=data_list[2],
base_date_name=data_list[3],
time=data_list[4]
time=data_list[4],
minutes_before=None
))
def clean(self, value):
@@ -221,6 +257,8 @@ class RelativeDateTimeField(forms.MultiValueField):
raise ValidationError(self.error_messages['incomplete'])
elif value[0] == 'relative' and (value[2] is None or not value[3]):
raise ValidationError(self.error_messages['incomplete'])
elif value[0] == 'relative_minutes' and (value[5] is None or not value[3]):
raise ValidationError(self.error_messages['incomplete'])
return super().clean(value)
@@ -292,7 +330,7 @@ class RelativeDateField(RelativeDateTimeField):
return RelativeDateWrapper(RelativeDate(
days_before=data_list[2],
base_date_name=data_list[3],
time=None
time=None, minutes_before=None
))
def clean(self, value):

4
src/pretix/base/templates/pretixbase/forms/widgets/reldatetime.html
View File

@@ -10,6 +10,10 @@
</label>
{% if selopt.value == "absolute" %}
{% include widget.subwidgets.1.template_name with widget=widget.subwidgets.1 %}
{% elif selopt.value == "relative_minutes" %}
{% include widget.subwidgets.5.template_name with widget=widget.subwidgets.5 %}
{% trans "minutes before" %}
{% include widget.subwidgets.3.template_name with widget=widget.subwidgets.3 %}
{% elif selopt.value == "relative" %}
{% include widget.subwidgets.2.template_name with widget=widget.subwidgets.2 %}
{% trans "days before" %}