def serve(self,
headers: Headers,
query: Optional[QueryString],
context: Optional[Context] = None,
session: Optional[AbstractSession] = None) -> str:
if session is None:
session = self.session_implementation.from_headers(
headers=headers,
configuration=self.configuration,
credentials=RequestCredentials.on_behalf_of_agent(
agent=self.configuration.api_agent,
configuration=self.configuration),
request_may_change_state=self.requests_may_change_state)
if context is None:
context = Context()
if session is not None:
context.add('agent', session.agent)
context.add_javascript_constant('global_api_key', session.api_key)
context.add_javascript_constant('global_session_id',
session.session_id)
context.add_javascript_constant('requesting_agent_id',
session.agent_id)
return super().serve(headers=headers,
query=query,
context=context,
session=session)
def render(self, context: Optional[Context]) -> str:
"""
Execute stage 2 render, returning a string HTML page for provision to
a client.
"""
if context is None:
return self._template.render(Context().context)
return self._template.render(**context.context)
def serve(self,
headers: Headers,
query: Optional[QueryString],
context: Optional[Context] = None,
session: Optional[AbstractSession] = None) -> str:
"""
Return a string response to a request
"""
if context is None:
context = Context()
computed_context = self.compute_response(query=query,
context=context,
requesting_agent=session)
assert isinstance(computed_context, Context)
return self._template.render(computed_context)
def serve(self,
headers: Headers,
query: Optional[QueryString],
context: Optional[Context] = None,
session: Optional[AbstractSession] = None) -> str:
if session is None:
session = self.session_implementation.from_headers(
headers=headers,
configuration=self.configuration,
credentials=RequestCredentials.on_behalf_of_agent(
agent=self.configuration.api_agent,
configuration=self.configuration),
request_may_change_state=self.requests_may_change_state)
if session is None:
redirect = self.login_redirect(query)
if redirect is not None:
raise redirect
if self.login_redirect_path is not None:
raise Redirect(
destination=self.login_redirect_path,
allow_next=True,
preserve_arguments=True,
)
raise NotAuthenticated
if context is None:
context = Context()
assert isinstance(session, Session)
self.enforce_perspective(session)
return super().serve(headers=headers,
query=query,
context=context,
session=session)
def generate_context(self) -> Context:
"""Return a transient context for use in rendering the view"""
self._transient_context = Context()
return self._transient_context