async def configure_source(self, request):
source_name = request.match_info["source"]
label = request.match_info["label"]
config = await request.json()
try:
source = BaseSource.load_labeled(f"{label}={source_name}")
except EntrypointNotFound as error:
self.logger.error(
f"/configure/source/ failed to load source: {error}")
return web.json_response(
{"error": f"source {source_name} not found"},
status=HTTPStatus.NOT_FOUND,
)
try:
source = source.withconfig(config)
except MissingConfig as error:
return web.json_response({"error": str(error)},
status=HTTPStatus.BAD_REQUEST)
# DFFML objects all follow a double context entry pattern
exit_stack = request.app["exit_stack"]
source = await exit_stack.enter_async_context(source)
request.app["sources"][label] = source
sctx = await exit_stack.enter_async_context(source())
request.app["source_contexts"][label] = sctx
return web.json_response(OK)
async def list_sources(self, request):
return web.json_response(
{
source.ENTRY_POINT_ORIG_LABEL: source.args({})
for source in BaseSource.load()
},
dumps=partial(json.dumps, cls=JSONEncoder),
)