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112 lines
3.4 KiB
Python
112 lines
3.4 KiB
Python
from collections.abc import Collection
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from typing import Any
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from django.contrib.staticfiles.storage import staticfiles_storage
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from django.db.models import Model, QuerySet
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from django.forms import Select, SelectMultiple
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from ninja import ModelSchema
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from pydantic import TypeAdapter
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from core.models import Group, SithFile, User
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from core.schemas import GroupSchema, SithFileSchema, UserProfileSchema
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class AutoCompleteSelectMixin:
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component_name = "autocomplete-select"
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template_name = "core/widgets/autocomplete_select.jinja"
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model: type[Model] | None = None
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adapter: TypeAdapter[Collection[ModelSchema]] | None = None
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pk = "id"
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js = [
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"bundled/core/components/ajax-select-index.ts",
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]
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css = [
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"bundled/core/components/ajax-select-index.css",
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"core/components/ajax-select.scss",
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]
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def get_queryset(self, pks: Collection[Any]) -> QuerySet:
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return self.model.objects.filter(
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**{
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f"{self.pk}__in": [
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pk
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for pk in pks
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if str(pk).isdigit() # We filter empty values for create views
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]
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}
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).all()
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def __init__(self, attrs=None, choices=()):
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if self.is_ajax:
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choices = () # Avoid computing anything when in ajax mode
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super().__init__(attrs=attrs, choices=choices)
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@property
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def is_ajax(self):
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return self.adapter and self.model
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def optgroups(self, name, value, attrs=None):
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"""Don't create option groups when doing ajax"""
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if self.is_ajax:
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return []
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return super().optgroups(name, value, attrs=attrs)
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def get_context(self, name, value, attrs):
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context = super().get_context(name, value, attrs)
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context["widget"]["attrs"]["autocomplete"] = "off"
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context["component"] = self.component_name
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context["statics"] = {
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"js": [staticfiles_storage.url(file) for file in self.js],
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"css": [staticfiles_storage.url(file) for file in self.css],
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}
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if self.is_ajax:
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context["initial"] = self.adapter.dump_json(
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self.adapter.validate_python(
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self.get_queryset(context["widget"]["value"])
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)
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).decode("utf-8")
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return context
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class AutoCompleteSelect(AutoCompleteSelectMixin, Select): ...
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class AutoCompleteSelectMultiple(AutoCompleteSelectMixin, SelectMultiple): ...
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class AutoCompleteSelectUser(AutoCompleteSelect):
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component_name = "user-ajax-select"
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model = User
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adapter = TypeAdapter(list[UserProfileSchema])
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class AutoCompleteSelectMultipleUser(AutoCompleteSelectMultiple):
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component_name = "user-ajax-select"
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model = User
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adapter = TypeAdapter(list[UserProfileSchema])
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class AutoCompleteSelectGroup(AutoCompleteSelect):
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component_name = "group-ajax-select"
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model = Group
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adapter = TypeAdapter(list[GroupSchema])
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class AutoCompleteSelectMultipleGroup(AutoCompleteSelectMultiple):
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component_name = "group-ajax-select"
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model = Group
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adapter = TypeAdapter(list[GroupSchema])
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class AutoCompleteSelectSithFile(AutoCompleteSelect):
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component_name = "sith-file-ajax-select"
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model = SithFile
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adapter = TypeAdapter(list[SithFileSchema])
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class AutoCompleteSelectMultipleSithFile(AutoCompleteSelectMultiple):
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component_name = "sith-file-ajax-select"
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model = SithFile
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adapter = TypeAdapter(list[SithFileSchema])
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