messenger.proto

syntax = "proto3";

package messenger;

// The Learning Messenger Service
service LearningMessenger {
  // Unary: A basic Request-Response call
  rpc GetLearningStatus (StatusRequest) returns (StatusResponse);

  // Server Streaming: Server pushes multiple updates to the client
  rpc StreamLearnings (TopicRequest) returns (stream LearningUpdate);

  // Client Streaming: Client sends a stream of research notes to the server
  rpc SubmitResearchNotes (stream ResearchNote) returns (SummaryResponse);

  // Bi-directional Streaming: Real-time collaborative chat/updates
  rpc CollaborativeFeed (stream FeedUpdate) returns (stream FeedUpdate);
}

message StatusRequest {
  string user_id = 1;
}

message StatusResponse {
  string message = 1;
  bool active = 2;
}

message TopicRequest {
  string topic = 1;
}

message LearningUpdate {
  string content = 1;
  int32 progress = 2;
  string timestamp = 3;
}

message ResearchNote {
  string text = 1;
}

message SummaryResponse {
  int32 count = 1;
  string final_summary = 2;
}

message FeedUpdate {
  string user = 1;
  string message = 2;
}