slack_bolt.adapter.starlette.handler API documentation

def to_bolt_request(
    req: Request,
    body: bytes,
    addition_context_properties: Optional[Dict[str, Any]] = None,
) -> BoltRequest:
    request = BoltRequest(
        body=body.decode("utf-8"),
        query=req.query_params, # type: ignore[arg-type]
        headers=req.headers, # type: ignore[arg-type]
    )
    if addition_context_properties is not None:
        for k, v in addition_context_properties.items():
            request.context[k] = v
    return request

def to_starlette_response(bolt_resp: BoltResponse) -> Response:
    resp = Response(
        status_code=bolt_resp.status,
        content=bolt_resp.body,
        headers=bolt_resp.first_headers_without_set_cookie(),
    )
    for cookie in bolt_resp.cookies():
        for name, c in cookie.items():
            resp.set_cookie(
                key=name,
                value=c.value,
                max_age=c.get("max-age"),
                expires=c.get("expires"),
                path=c.get("path"),
                domain=c.get("domain"),
                secure=True,
                httponly=True,
            )
    return resp

class SlackRequestHandler:
    def __init__ (self, app: App):
        self.app = app

    async def handle(self, req: Request, addition_context_properties: Optional[Dict[str, Any]] = None) -> Response:
        body = await req.body()
        if req.method == "GET":
            if self.app.oauth_flow is not None:
                oauth_flow: OAuthFlow = self.app.oauth_flow
                if req.url.path == oauth_flow.install_path:
                    bolt_resp = oauth_flow.handle_installation(to_bolt_request(req, body, addition_context_properties))
                    return to_starlette_response(bolt_resp)
                elif req.url.path == oauth_flow.redirect_uri_path:
                    bolt_resp = oauth_flow.handle_callback(to_bolt_request(req, body, addition_context_properties))
                    return to_starlette_response(bolt_resp)
        elif req.method == "POST":
            bolt_resp = self.app.dispatch(to_bolt_request(req, body, addition_context_properties))
            return to_starlette_response(bolt_resp)

        return Response(
            status_code=404,
            content="Not found",
        )

async def handle(self, req: Request, addition_context_properties: Optional[Dict[str, Any]] = None) -> Response:
    body = await req.body()
    if req.method == "GET":
        if self.app.oauth_flow is not None:
            oauth_flow: OAuthFlow = self.app.oauth_flow
            if req.url.path == oauth_flow.install_path:
                bolt_resp = oauth_flow.handle_installation(to_bolt_request(req, body, addition_context_properties))
                return to_starlette_response(bolt_resp)
            elif req.url.path == oauth_flow.redirect_uri_path:
                bolt_resp = oauth_flow.handle_callback(to_bolt_request(req, body, addition_context_properties))
                return to_starlette_response(bolt_resp)
    elif req.method == "POST":
        bolt_resp = self.app.dispatch(to_bolt_request(req, body, addition_context_properties))
        return to_starlette_response(bolt_resp)

    return Response(
        status_code=404,
        content="Not found",
    )