async def announce(self):
"""
This method is used to announce the existence of the service
"""
# send a serialized event
await self.event_broker.send(action_type=intialize_service_action(),
payload=json.dumps(self.summarize()))
async def announce(self):
"""
This method is used to announce the existence of the service
"""
# send a serialized event
await self.event_broker.send(
action_type=intialize_service_action(),
payload=json.dumps(self.summarize())
)
async def flexible_api_handler(service, action_type, payload, props, **kwds):
"""
This query handler builds the dynamic picture of availible services.
"""
# if the action represents a new service
if action_type == intialize_service_action():
# the treat the payload like json if its a string
model = json.loads(payload) if isinstance(payload, str) else payload
# the list of known models
models = service._external_service_data['models']
# the list of known connections
connections = service._external_service_data['connections']
# the list of known mutations
mutations = service._external_service_data['mutations']
# if the model is a connection
if 'connection' in model:
# if we haven't seen the connection before
if not [
conn
for conn in connections if conn['name'] == model['name']
]:
# add it to the list
connections.append(model)
# or if there are registered fields
elif 'fields' in model and not [
mod for mod in models if mod['name'] == model['name']
]:
# add it to the model list
models.append(model)
# the service could provide mutations as well as affect the topology
if 'mutations' in model:
# go over each mutation announce
for mutation in model['mutations']:
# if there isn't a mutation by the same name in the local cache
if not [
mut
for mut in mutations if mut['name'] == mutation['name']
]:
# add it to the local cache
mutations.append(mutation)
# if there are models
if models:
# create a new schema corresponding to the models and connections
service.schema = generate_api_schema(
models=models,
connections=connections,
mutations=mutations,
)
async def flexible_api_handler(service, action_type, payload, props, **kwds):
"""
This query handler builds the dynamic picture of availible services.
"""
# if the action represents a new service
if action_type == intialize_service_action():
# the treat the payload like json if its a string
model = json.loads(payload) if isinstance(payload, str) else payload
# the list of known models
models = service._external_service_data['models']
# the list of known connections
connections = service._external_service_data['connections']
# the list of known mutations
mutations = service._external_service_data['mutations']
# if the model is a connection
if 'connection' in model:
# if we haven't seen the connection before
if not [conn for conn in connections if conn['name'] == model['name']]:
# add it to the list
connections.append(model)
# or if there are registered fields
elif 'fields' in model and not [mod for mod in models if mod['name'] == model['name']]:
# add it to the model list
models.append(model)
# the service could provide mutations as well as affect the topology
if 'mutations' in model:
# go over each mutation announce
for mutation in model['mutations']:
# if there isn't a mutation by the same name in the local cache
if not [mut for mut in mutations if mut['name'] == mutation['name']]:
# add it to the local cache
mutations.append(mutation)
# if there are models
if models:
# create a new schema corresponding to the models and connections
service.schema = generate_api_schema(
models=models,
connections=connections,
mutations=mutations,
)
def test_can_generate_init_action_catchall(self):
# create the action
action = intialize_service_action(all_services=True)
# verify we got a string back
assert isinstance(action, str) and '*' in action
def test_can_generate_init_action_for_service(self):
# verify we get a string back
assert isinstance(intialize_service_action(), str)
def test_can_generate_init_action_catchall(self):
# create the action
action = intialize_service_action(all_services=True)
# verify we got a string back
assert isinstance(action, str) and '*' in action
def test_can_generate_init_action_for_service(self):
# verify we get a string back
assert isinstance(intialize_service_action(), str)