datatracker/ietf/doc/fields.py
Robert Sparks 6d7a0b6d0f Merged in [18939] from jennifer@painless-security.com:
Consolidate repeated searchable field code into SearchableField class. Fix single-valued searchable fields. Make javascript test config reusable. Use Django Form.media for JS/CSS inclusion. Fixes #3196, #3204.
 - Legacy-Id: 18948
Note: SVN reference [18939] has been migrated to Git commit 17d37723f7
2021-04-12 22:07:03 +00:00

87 lines
2.7 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, DocAlias
from ietf.doc.utils import uppercase_std_abbreviated_name
from ietf.utils.fields import SearchableField
def select2_id_doc_name(objs):
return [{
"id": o.pk,
"text": escape(uppercase_std_abbreviated_name(o.name)),
} for o in objs]
def select2_id_doc_name_json(objs):
return json.dumps(select2_id_doc_name(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(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
class SearchableDocAliasesField(SearchableDocumentsField):
"""Search DocAliases instead of Documents"""
model = DocAlias # type: Type[models.Model]
def doc_type_filter(self, queryset):
"""Filter to include only desired doc type
For DocAlias, pass through to the docs to check type.
"""
return queryset.filter(docs__type=self.doc_type)
class SearchableDocAliasField(SearchableDocAliasesField):
"""Specialized to only return one DocAlias"""
max_entries = 1