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85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
from django.contrib.staticfiles.storage import staticfiles_storage
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from django.db.models import Model
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from django.forms import Select, SelectMultiple
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from ninja import ModelSchema
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from core.models import Group, User
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from core.schemas import GroupSchema, 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: Model | None = None
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schema: ModelSchema | None = None
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pk = "id"
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js = [
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"webpack/core/components/ajax-select-index.ts",
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]
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css = [
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"webpack/core/components/ajax-select-index.css",
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"core/components/ajax-select.scss",
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]
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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.model and self.schema
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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["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["selected"] = [
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self.schema.from_orm(obj).json()
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for obj in self.model.objects.filter(
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**{f"{self.pk}__in": context["widget"]["value"]}
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).all()
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]
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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(AutoCompleteSelectMixin, Select):
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component_name = "user-ajax-select"
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model = User
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schema = UserProfileSchema
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class AutoCompleteSelectMultipleUser(AutoCompleteSelectMixin, SelectMultiple):
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component_name = "user-ajax-select"
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model = User
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schema = UserProfileSchema
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class AutoCompleteSelectGroup(AutoCompleteSelectMixin, Select):
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component_name = "group-ajax-select"
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model = Group
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schema = GroupSchema
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class AutoCompleteSelectMultipleGroup(AutoCompleteSelectMixin, SelectMultiple):
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component_name = "group-ajax-select"
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model = Group
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schema = GroupSchema
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