def add_multiple_references(SerializerClass, user, data, parent_resource, host_url):
expressions = data.get('expressions', [])
concept_expressions = data.get('concepts', [])
mapping_expressions = data.get('mappings', [])
uri = data.get('uri')
search_term = data.get('search_term', '')
if '*' in [concept_expressions, mapping_expressions]:
ResourceContainer = SourceVersion if uri.split('/')[3] == 'sources' else CollectionVersion
if concept_expressions == '*':
url = host_url + uri + 'concepts?q=' + search_term
view = ConceptVersionListView.as_view()
request = APIRequestFactory().get(url)
response = view(request)
response.render()
concepts_dict = json.loads(response.content)
concept_uris = [c['url'] for c in concepts_dict]
concepts = Concept.objects.filter(uri__in=concept_uris)
expressions.extend(map(lambda c: c.uri, concepts))
else:
expressions.extend(concept_expressions)
if mapping_expressions == '*':
url = host_url + uri + 'mappings?q=' + search_term
view = MappingListView.as_view()
request = APIRequestFactory().get(url)
response = view(request)
response.render()
mappings_dict = json.loads(response.content)
mapping_uris = [c['url'] for c in mappings_dict]
mappings = Mapping.objects.filter(uri__in=mapping_uris)
expressions.extend(map(lambda m: m.uri, mappings))
else:
expressions.extend(mapping_expressions)
expressions = set(expressions)
prev_refs = parent_resource.references
save_kwargs = {
'force_update': True, 'expressions': expressions, 'user': user
}
serializer = SerializerClass(parent_resource, partial=True)
serializer.save(**save_kwargs)
update_collection_in_solr.delay(
serializer.object.get_head().id,
CollectionReference.diff(serializer.object.references, prev_refs)
)
if 'references' in serializer.errors:
serializer.object.save()
diff = map(lambda ref: ref.expression, CollectionReference.diff(serializer.object.references, prev_refs))
errors = serializer.errors.get('references', [])
return diff, errors
def add_multiple_references(SerializerClass, user, data, parent_resource,
host_url):
expressions = data.get('expressions', [])
concept_expressions = data.get('concepts', [])
mapping_expressions = data.get('mappings', [])
uri = data.get('uri')
search_term = data.get('search_term', '')
if '*' in [concept_expressions, mapping_expressions]:
ResourceContainer = SourceVersion if uri.split(
'/')[3] == 'sources' else CollectionVersion
if concept_expressions == '*':
url = host_url + uri + 'concepts?q=' + search_term
view = ConceptVersionListView.as_view()
request = APIRequestFactory().get(url)
response = view(request)
response.render()
concepts_dict = json.loads(response.content)
concept_uris = [c['url'] for c in concepts_dict]
concepts = Concept.objects.filter(uri__in=concept_uris)
expressions.extend(map(lambda c: c.uri, concepts))
else:
expressions.extend(concept_expressions)
if mapping_expressions == '*':
url = host_url + uri + 'mappings?q=' + search_term
view = MappingListView.as_view()
request = APIRequestFactory().get(url)
response = view(request)
response.render()
mappings_dict = json.loads(response.content)
mapping_uris = [c['url'] for c in mappings_dict]
mappings = Mapping.objects.filter(uri__in=mapping_uris)
expressions.extend(map(lambda m: m.uri, mappings))
else:
expressions.extend(mapping_expressions)
expressions = set(expressions)
prev_refs = parent_resource.references
save_kwargs = {
'force_update': True,
'expressions': expressions,
'user': user
}
serializer = SerializerClass(parent_resource, partial=True)
serializer.save(**save_kwargs)
update_collection_in_solr.delay(
serializer.object.get_head().id,
CollectionReference.diff(serializer.object.references, prev_refs))
if 'references' in serializer.errors:
serializer.object.save()
return serializer.errors['references']
def select_update_message(self, expression):
adding_head_version = not CollectionReference.version_specified(expression)
expression_parts = expression.split('/')
resource_type = expression_parts[5]
if adding_head_version:
return self.adding_to_head_message_by_type(resource_type)
resource_name = expression_parts[6]
return self.version_added_message_by_type(resource_name, self.parent_resource.name, resource_type)
def select_update_message(self, expression):
adding_head_version = not CollectionReference.version_specified(expression)
expression_parts = expression.split('/')
resource_type = expression_parts[5]
if adding_head_version:
return self.adding_to_head_message_by_type(resource_type)
resource_name = expression_parts[6]
return self.version_added_message_by_type(resource_name, self.parent_resource.name, resource_type)
def update(self, request, *args, **kwargs):
if not self.parent_resource:
return HttpResponse(status=status.HTTP_405_METHOD_NOT_ALLOWED)
prev_refs = self.parent_resource.references
created = False
save_kwargs = {'force_update': True, 'expressions': request.DATA.get("expressions")}
success_status_code = status.HTTP_200_OK
serializer = self.get_serializer(self.parent_resource, data=request.DATA,
files=request.FILES, partial=True)
if serializer.is_valid():
self.pre_save(serializer.object)
self.parent_resource = serializer.save(**save_kwargs)
if serializer.is_valid():
self.post_save(self.parent_resource, created=created)
update_collection_in_solr.delay(serializer.object.get_head().id,
CollectionReference.diff(serializer.object.references, prev_refs))
return Response(serializer.data, status=success_status_code)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def add_references(SerializerClass,
user,
data,
parent_resource,
host_url,
cascade_mappings=False):
from concepts.models import Concept
from mappings.models import Mapping
from collection.models import CollectionVersion
from sources.models import SourceVersion
from concepts.views import ConceptVersionListView
from mappings.views import MappingListView
from collection.models import CollectionReferenceUtils
from collection.models import CollectionReference
expressions = data.get('expressions', [])
concept_expressions = data.get('concepts', [])
mapping_expressions = data.get('mappings', [])
uri = data.get('uri')
search_term = data.get('search_term', '')
if '*' in [concept_expressions, mapping_expressions]:
ResourceContainer = SourceVersion if uri.split(
'/')[3] == 'sources' else CollectionVersion
if concept_expressions == '*':
url = host_url + uri + 'concepts?q=' + search_term + '&limit=0'
view = ConceptVersionListView.as_view()
request = APIRequestFactory().get(url)
response = view(request)
response.render()
concepts_dict = json.loads(response.content)
concept_uris = [c['url'] for c in concepts_dict]
concepts = Concept.objects.filter(uri__in=concept_uris)
expressions.extend(map(lambda c: c.uri, concepts))
else:
expressions.extend(concept_expressions)
if mapping_expressions == '*':
url = host_url + uri + 'mappings?q=' + search_term + '&limit=0'
view = MappingListView.as_view()
request = APIRequestFactory().get(url)
response = view(request)
response.render()
mappings_dict = json.loads(response.content)
mapping_uris = [c['url'] for c in mappings_dict]
mappings = Mapping.objects.filter(uri__in=mapping_uris)
expressions.extend(map(lambda m: m.uri, mappings))
else:
expressions.extend(mapping_expressions)
expressions = set(expressions)
if cascade_mappings:
all_related_mappings = CollectionReferenceUtils.get_all_related_mappings(
expressions, parent_resource)
expressions = expressions.union(set(all_related_mappings))
prev_refs = parent_resource.references
save_kwargs = {
'force_update': True,
'expressions': expressions,
'user': user
}
serializer = SerializerClass(parent_resource, partial=True)
serializer.save(**save_kwargs)
update_collection_in_solr.delay(
serializer.object.get_head().id,
CollectionReference.diff(serializer.object.references, prev_refs))
if 'references' in serializer.errors:
serializer.object.save()
diff = map(
lambda ref: ref,
CollectionReference.diff(serializer.object.references, prev_refs))
errors = serializer.errors.get('references', [])
return diff, errors
