72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
# Copyright The IETF Trust 2014-2020, All Rights Reserved
|
|
# -*- coding: utf-8 -*-
|
|
|
|
|
|
import json
|
|
|
|
from typing import Type # pyflakes:ignore
|
|
|
|
from django.utils.html import escape
|
|
from django.db import models # pyflakes:ignore
|
|
from django.db.models import Q
|
|
from django.urls import reverse as urlreverse
|
|
|
|
import debug # pyflakes:ignore
|
|
|
|
from ietf.doc.models import Document
|
|
from ietf.doc.utils import uppercase_std_abbreviated_name
|
|
from ietf.utils.fields import SearchableField
|
|
|
|
def select2_id_doc_name(model, objs):
|
|
return [{
|
|
"id": o.pk,
|
|
"url": o.get_absolute_url() if model == Document else o.document.get_absolute_url(),
|
|
"text": escape(uppercase_std_abbreviated_name(o.name)),
|
|
} for o in objs] if objs else []
|
|
|
|
|
|
def select2_id_doc_name_json(model, objs):
|
|
return json.dumps(select2_id_doc_name(model, objs))
|
|
|
|
|
|
class SearchableDocumentsField(SearchableField):
|
|
"""Server-based multi-select field for choosing documents using select2.js. """
|
|
model = Document # type: Type[models.Model]
|
|
default_hint_text = "Type name to search for document"
|
|
|
|
def __init__(self, doc_type="draft", *args, **kwargs):
|
|
super(SearchableDocumentsField, self).__init__(*args, **kwargs)
|
|
self.doc_type = doc_type
|
|
|
|
def doc_type_filter(self, queryset):
|
|
"""Filter to include only desired doc type"""
|
|
return queryset.filter(type=self.doc_type)
|
|
|
|
def get_model_instances(self, item_ids):
|
|
"""Get model instances corresponding to item identifiers in select2 field value
|
|
|
|
Accepts both names and pks as IDs
|
|
"""
|
|
names = [ i for i in item_ids if not i.isdigit() ]
|
|
ids = [ i for i in item_ids if i.isdigit() ]
|
|
objs = self.model.objects.filter(
|
|
Q(name__in=names)|Q(id__in=ids)
|
|
)
|
|
return self.doc_type_filter(objs)
|
|
|
|
def make_select2_data(self, model_instances):
|
|
"""Get select2 data items"""
|
|
return select2_id_doc_name(self.model, model_instances)
|
|
|
|
def ajax_url(self):
|
|
"""Get the URL for AJAX searches"""
|
|
return urlreverse('ietf.doc.views_search.ajax_select2_search_docs', kwargs={
|
|
"doc_type": self.doc_type,
|
|
"model_name": self.model.__name__.lower()
|
|
})
|
|
|
|
|
|
class SearchableDocumentField(SearchableDocumentsField):
|
|
"""Specialized to only return one Document"""
|
|
max_entries = 1
|