forked from rc/aircox
f7a61fe6c0
- Add configuration files for packaging - Precommit now uses ruff Co-authored-by: bkfox <thomas bkfox net> Reviewed-on: rc/aircox#127
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
from django.contrib.admin import filters
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from django.db import models
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from django.utils.http import urlencode
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from django.utils.translation import gettext_lazy as _
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__all__ = ("DateFieldFilter", "DateTimeFieldFilter")
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class DateFieldFilter(filters.FieldListFilter):
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"""Display date input."""
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template = "admin/aircox/filters/date_filter.html"
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input_type = "date"
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def __init__(self, field, request, params, model, model_admin, field_path):
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self.field_generic = f"{field_path}__"
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self.date_params = {k: v for k, v in params.items() if k.startswith(self.field_generic)}
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exact_lookup = "date" if isinstance(field, models.DateTimeField) else "exact"
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# links as: (label, param, input_type|None, value)
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self.links = [
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(_("Exact"), self.field_generic + exact_lookup, self.input_type),
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(_("Since"), self.field_generic + "gte", self.input_type),
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(_("Until"), self.field_generic + "lte", self.input_type),
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]
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if field.null:
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self.links.insert(0, (_("None"), self.field_generic + "isnull", None, "1"))
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self.query_attrs = {k: v for k, v in request.GET.items() if k not in self.date_params}
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self.query_string = urlencode(self.query_attrs)
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super().__init__(field, request, params, model, model_admin, field_path)
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def expected_parameters(self):
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return [link[1] for link in self.links]
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def choices(self, changelist):
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yield {
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"label": _("Any"),
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"type": None,
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"query_string": self.query_string,
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}
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for link in self.links:
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value = len(link) > 3 and link[3] or self.date_params.get(link[1])
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yield {
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"label": link[0],
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"name": link[1],
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"value": value,
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"type": link[2],
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"query_attrs": self.query_attrs,
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"query_string": urlencode({link[1]: value}) + "&" + self.query_string if value else self.query_string,
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}
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class DateTimeFieldFilter(DateFieldFilter):
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"""Display datetime input."""
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input_type = "datetime-local"
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filters.FieldListFilter.register(
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lambda f: isinstance(f, models.DateField),
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DateFieldFilter,
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take_priority=True,
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)
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filters.FieldListFilter.register(
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lambda f: isinstance(f, models.DateTimeField),
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DateTimeFieldFilter,
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take_priority=True,
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)
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