Example #1
0
    def get_related_mappings_with_version_information(self, cascade_mappings_flag, references):
        related_mappings = []

        for reference in references:
            if CollectionReferenceUtils.is_concept(reference):
                concept_id = CollectionReferenceUtils.get_concept_id_by_version_information(reference)
                related_mappings += Concept.objects.get(id=concept_id).get_unidirectional_mappings()

        return self.get_version_information_of_related_mappings(related_mappings)
Example #2
0
    def get_related_mappings_with_version_information(self, cascade_mappings_flag, references):
        related_mappings = []

        for reference in references:
            if CollectionReferenceUtils.is_concept(reference):
                concept_id = CollectionReferenceUtils.get_concept_id_by_version_information(reference)
                related_mappings += Concept.objects.get(id=concept_id).get_unidirectional_mappings()

        return self.get_version_information_of_related_mappings(related_mappings)
Example #3
0
def add_references(self, SerializerClass, user, data, collection, host_url, cascade_mappings=False):
    from concepts.models import Concept
    from mappings.models import Mapping
    from concepts.views import ConceptVersionListView
    from mappings.views import MappingListView
    from collection.models import CollectionReferenceUtils

    collection.get_head().add_processing(self.request.id)

    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 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, collection)
        expressions = expressions.union(all_related_mappings)

    added_references, errors = collection.add_references_in_bulk(expressions)

    update_collection_in_solr.delay(
        collection.get_head().id,
        added_references
    )

    collection.get_head().remove_processing(self.request.id)

    return added_references, errors
Example #4
0
def add_references(SerializerClass,
                   user,
                   data,
                   parent_resource,
                   host_url,
                   cascade_mappings=False):

    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
Example #5
0
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