lgtm-cli 0.2.0

Run LGTM code reviews with a bundled web UI and gRPC server.
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//! Reusable LGTM backend with greeting and health RPC services.

use connectrpc::{Encodable, RequestContext, Response, Router, ServiceRequest, ServiceResult};
use connectrpc_health::{StaticChecker, install_static};
use std::sync::Arc;

/// Message types, service traits, and clients generated from the shared schema.
pub mod proto {
    connectrpc::include_generated!();
}

use proto::lgtm::v1::{
    GREETER_SERVICE_SERVICE_NAME, GreeterService, SayHelloRequest, SayHelloResponse,
};

struct Greeter;

impl GreeterService for Greeter {
    #[tracing::instrument(name = "rpc_request", skip_all, fields(rpc.method = "lgtm.v1.GreeterService/SayHello"))]
    async fn say_hello<'a>(
        &'a self,
        _context: RequestContext,
        request: ServiceRequest<'_, SayHelloRequest>,
    ) -> ServiceResult<impl Encodable<SayHelloResponse> + Send + use<'a>> {
        let name = request.name.trim();
        let name = if name.is_empty() { "World" } else { name };
        Response::ok(SayHelloResponse {
            message: format!("Hello, {name}!"),
            ..Default::default()
        })
    }
}

/// Construct the RPC router and its health status controller.
pub fn router() -> (Router, Arc<StaticChecker>) {
    install_static(
        Router::new().add_service(Arc::new(Greeter)),
        [GREETER_SERVICE_SERVICE_NAME],
    )
}