def index():
""" Info page. All requests that don't accept application/json are sent
here.
"""
num_files = JSON_document.query.count()
status_msg = 'Storing {} JSON documents.'.format(num_files)
coll_json = get_actstr_collection()
if coll_json:
num_col_pages = 0
page_docs = get_actstr_collection_pages()
if page_docs:
num_col_pages = len(page_docs)
coll_url = '{}{}'.format(current_app.cfg.serv_url(),
url_for('jk.activity_stream_collection'))
status_msg += (' Serving an Activity Stream OrderedCollection with {} '
'OrderedCollectionPages at {}'.format(num_col_pages,
coll_url))
if request.accept_mimetypes.accept_json:
resp = jsonify({'message': status_msg})
return add_CORS_headers(resp), 200
else:
resp = Response(status_msg)
resp.headers['Content-Type'] = 'text/plain; charset=utf-8'
return add_CORS_headers(resp), 200
def api_json_id_status(json_id):
""" API endpoint for retrieving and changing JSON documents' metadata.
"""
if request.method == 'OPTIONS':
return CORS_preflight_response(request)
elif request.method in ['GET', 'PATCH'] and \
request.accept_mimetypes.accept_json:
return handle_doc_status_request(request, json_id)
else:
resp = redirect(url_for('jk.index'))
return add_CORS_headers(resp)
def api():
""" API endpoint for posting new JSON documents.
Allow GET access to send human visitors to the info page.
"""
if request.method == 'OPTIONS':
return CORS_preflight_response(request)
elif request.method == 'POST' and \
acceptable_accept_mime_type(request) and \
acceptable_content_type(request):
return handle_post_request(request)
else:
resp = redirect(url_for('jk.index'))
return add_CORS_headers(resp)
def activity_stream_collection():
""" Special API endpoint for serving an Activity Stream in form of a
as:Collection.
"""
if request.method == 'OPTIONS':
return CORS_preflight_response(request)
coll_json = get_actstr_collection()
if coll_json:
resp = Response(coll_json)
resp.headers['Content-Type'] = 'application/activity+json'
return add_CORS_headers(resp), 200
else:
return abort(404, 'Activity Stream does not exist.')
def api_json_id(json_id):
""" API endpoint for retrieving, updating and deleting JSON documents
"""
if request.method == 'OPTIONS':
return CORS_preflight_response(request)
elif request.method == 'GET' and \
acceptable_accept_mime_type(request):
return handle_get_request(request, json_id)
elif request.method == 'PUT' and \
acceptable_accept_mime_type(request) and \
acceptable_content_type(request):
return handle_put_request(request, json_id)
elif request.method == 'DELETE':
return handle_delete_request(request, json_id)
else:
resp = redirect(url_for('jk.index'))
return add_CORS_headers(resp)
def api_json_id_range(json_id, r_num):
""" Special API endpoint for sc:Ranges in JSON-LD documents.
"""
json_string = get_JSON_string_by_ID(json_id)
if json_string:
cur = Curation(None)
cur.from_json(json_string)
if 'selections' not in cur.cur:
return abort(404, ('JSON document with ID {} does not contain any '
'Ranges.'.format(json_id)))
range_dict = cur.get_nth_range(int(r_num))
if range_dict:
resp = Response(json.dumps(range_dict))
resp.headers['Content-Type'] = 'application/json'
return add_CORS_headers(resp), 200
else:
return abort(404, ('This JSON document does not contain {} ranges.'
'').format(r_num))
else:
return abort(404, 'JSON document with ID {} not found'.format(json_id))
def make_json_error(error):
resp = jsonify(message=str(error))
resp.status_code = (error.code if isinstance(
error, HTTPException) else 500)
return add_CORS_headers(resp)