Ejemplo n.º 1
0
    def create(self):
        """Create a new collection resource and return it.

        :URL: ``POST /collections``
        :request body: JSON object representing the collection to create.
        :returns: the newly created collection.

        """
        try:
            unrestricted_users = h.get_unrestricted_users()
            user = session['user']
            schema = CollectionSchema()
            values = json.loads(unicode(request.body, request.charset))
            collections_referenced = get_collections_referenced(
                values['contents'], user, unrestricted_users)
            values = add_contents_unpacked_to_values(values,
                                                     collections_referenced)
            values = add_form_ids_list_to_values(values)
            state = h.get_state_object(values)
            data = schema.to_python(values, state)
            collection = create_new_collection(data, collections_referenced)
            Session.add(collection)
            Session.commit()
            return collection.get_full_dict()
        except h.JSONDecodeError:
            response.status_int = 400
            return h.JSONDecodeErrorResponse
        except InvalidCollectionReferenceError, e:
            response.status_int = 400
            return {
                'error':
                u'Invalid collection reference error: there is no collection with id %d'
                % e.args[0]
            }
Ejemplo n.º 2
0
    def create(self):
        """Create a new collection resource and return it.

        :URL: ``POST /collections``
        :request body: JSON object representing the collection to create.
        :returns: the newly created collection.

        """
        try:
            unrestricted_users = h.get_unrestricted_users()
            user = session['user']
            schema = CollectionSchema()
            values = json.loads(unicode(request.body, request.charset))
            collections_referenced = get_collections_referenced(values['contents'],
                                                        user, unrestricted_users)
            values = add_contents_unpacked_to_values(values, collections_referenced)
            values = add_form_ids_list_to_values(values)
            state = h.get_state_object(values)
            data = schema.to_python(values, state)
            collection = create_new_collection(data, collections_referenced)
            Session.add(collection)
            Session.commit()
            return collection.get_full_dict()
        except h.JSONDecodeError:
            response.status_int = 400
            return h.JSONDecodeErrorResponse
        except InvalidCollectionReferenceError, e:
            response.status_int = 400
            return {'error': u'Invalid collection reference error: there is no collection with id %d' % e.args[0]}
Ejemplo n.º 3
0
    def update(self, id):
        """Update a collection and return it.
        
        :URL: ``PUT /collections/id``
        :Request body: JSON object representing the collection with updated attribute values.
        :param str id: the ``id`` value of the collection to be updated.
        :returns: the updated collection model.

        """
        collection = h.eagerload_collection(Session.query(Collection),
                                           eagerload_forms=True).get(int(id))
        if collection:
            unrestricted_users = h.get_unrestricted_users()
            user = session['user']
            if h.user_is_authorized_to_access_model(user, collection, unrestricted_users):
                try:
                    schema = CollectionSchema()
                    values = json.loads(unicode(request.body, request.charset))
                    collections_referenced = get_collections_referenced(
                                values['contents'], user, unrestricted_users, id)
                    values = add_contents_unpacked_to_values(values, collections_referenced)
                    values = add_form_ids_list_to_values(values)
                    state = h.get_state_object(values)
                    data = schema.to_python(values, state)
                    collection_dict = collection.get_full_dict()
                    collection, restricted, contents_changed = update_collection(
                        collection, data, collections_referenced)
                    # collection will be False if there are no changes (cf. update_collection).
                    if collection:
                        backup_collection(collection_dict)
                        update_collections_that_reference_this_collection(collection, self.query_builder,
                                            restricted=restricted, contents_changed=contents_changed)
                        Session.add(collection)
                        Session.commit()
                        return collection.get_full_dict()
                    else:
                        response.status_int = 400
                        return {'error':
                            u'The update request failed because the submitted data were not new.'}
                except h.JSONDecodeError:
                    response.status_int = 400
                    return h.JSONDecodeErrorResponse
                except CircularCollectionReferenceError, e:
                    response.status_int = 400
                    return {'error':
                        u'Circular collection reference error: collection %d references collection %d.' % (id, e.args[0])}
                except InvalidCollectionReferenceError, e:
                    response.status_int = 400
                    return {'error': u'Invalid collection reference error: there is no collection with id %d' % e.args[0]}
                except UnauthorizedCollectionReferenceError:
                    response.status_int = 403
                    return {'error': u'Unauthorized collection reference error: you are not authorized to access collection %d' % e.args[0]}
Ejemplo n.º 4
0
    def update(self, id):
        """Update a collection and return it.
        
        :URL: ``PUT /collections/id``
        :Request body: JSON object representing the collection with updated attribute values.
        :param str id: the ``id`` value of the collection to be updated.
        :returns: the updated collection model.

        """
        collection = h.eagerload_collection(Session.query(Collection),
                                            eagerload_forms=True).get(int(id))
        if collection:
            unrestricted_users = h.get_unrestricted_users()
            user = session['user']
            if h.user_is_authorized_to_access_model(user, collection,
                                                    unrestricted_users):
                try:
                    schema = CollectionSchema()
                    values = json.loads(unicode(request.body, request.charset))
                    collections_referenced = get_collections_referenced(
                        values['contents'], user, unrestricted_users, id)
                    values = add_contents_unpacked_to_values(
                        values, collections_referenced)
                    values = add_form_ids_list_to_values(values)
                    state = h.get_state_object(values)
                    data = schema.to_python(values, state)
                    collection_dict = collection.get_full_dict()
                    collection, restricted, contents_changed = update_collection(
                        collection, data, collections_referenced)
                    # collection will be False if there are no changes (cf. update_collection).
                    if collection:
                        backup_collection(collection_dict)
                        update_collections_that_reference_this_collection(
                            collection,
                            self.query_builder,
                            restricted=restricted,
                            contents_changed=contents_changed)
                        Session.add(collection)
                        Session.commit()
                        return collection.get_full_dict()
                    else:
                        response.status_int = 400
                        return {
                            'error':
                            u'The update request failed because the submitted data were not new.'
                        }
                except h.JSONDecodeError:
                    response.status_int = 400
                    return h.JSONDecodeErrorResponse
                except CircularCollectionReferenceError, e:
                    response.status_int = 400
                    return {
                        'error':
                        u'Circular collection reference error: collection %d references collection %d.'
                        % (id, e.args[0])
                    }
                except InvalidCollectionReferenceError, e:
                    response.status_int = 400
                    return {
                        'error':
                        u'Invalid collection reference error: there is no collection with id %d'
                        % e.args[0]
                    }
                except UnauthorizedCollectionReferenceError:
                    response.status_int = 403
                    return {
                        'error':
                        u'Unauthorized collection reference error: you are not authorized to access collection %d'
                        % e.args[0]
                    }