mybuddy/core/widgets.py

53 lines
1.7 KiB
Python

from django.forms import Media
from typing import Any, Dict, Optional
from django.forms import Widget
class TagsEditor(Widget):
class Media:
js = ("babybuddy/js/tags_editor.js",)
input_type = 'hidden'
template_name = 'core/widget_tag_editor.html'
@staticmethod
def __unpack_tag(tag):
return {'name': tag.name, 'color': tag.color}
def format_value(self, value: Any) -> Optional[str]:
if value is not None and not isinstance(value, str):
value = [self.__unpack_tag(tag) for tag in value]
return value
def build_attrs(self, base_attrs, extra_attrs=None):
attrs = super().build_attrs(base_attrs, extra_attrs)
class_string = attrs.get('class', '')
class_string = class_string.replace("form-control", "")
attrs['class'] = class_string + ' babybuddy-tags-editor'
return attrs
def get_context(self, name: str, value: Any, attrs) -> Dict[str, Any]:
from . import models
most_tags = models.BabyBuddyTag.objects.order_by(
'-last_used'
).all()[:256]
result = super().get_context(name, value, attrs)
tag_names = set(x['name'] for x in (result.get('widget', {}).get('value', None) or []))
quick_suggestion_tags = [
t for t in most_tags
if t.name not in tag_names
][:5]
result['widget']['tag_suggestions'] = {
'quick': [
self.__unpack_tag(t) for t in quick_suggestion_tags
if t.name not in tag_names
],
'most': [
self.__unpack_tag(t) for t in most_tags
]
}
return result