syntax = "proto3";

package notes;

option go_package = "./proto;notes";

service Notes {
	rpc List(ListRequest) returns (ListResponse);
	rpc Create(CreateRequest) returns (CreateResponse);
	rpc Read(ReadRequest) returns (ReadResponse);
	rpc Delete(DeleteRequest) returns (DeleteResponse);
	rpc Update(UpdateRequest) returns (UpdateResponse);
	rpc Subscribe(SubscribeRequest) returns (stream SubscribeResponse);
}

message Note {
	// unique id for the note, generated if not specified
	string id = 1;
	// time at which the note was created
	string created = 2;
	// time at which the note was updated
	string updated = 3;
	// title of the note
	string title = 4;
	// text within the note
	string text = 5;
}

// Create a new note
message CreateRequest {
	// note title
	string title = 1;
	// note text
	string text = 2;
}

message CreateResponse {
	// The created note
	Note note = 1;
}

// Read a note
message ReadRequest {
	// the note id
	string id = 1;
}

message ReadResponse {
	// The note
	Note note = 1;
}

// Update a note
message UpdateRequest {
	Note note = 1;
}

message UpdateResponse {
	Note note = 1;
}

// Delete a note
message DeleteRequest {
	// specify the id of the note
	string id = 1;
}

message DeleteResponse {
	Note note = 1;
}

// List all the notes
message ListRequest {}

message ListResponse {
	// the list of notes
	repeated Note notes = 1;
}

// Specify the note to events
message SubscribeRequest {
	// optionally specify a note id
	string id = 1;
}

message SubscribeResponse {
	// the event which occured; created, deleted, updated
	string event = 1;
	// the note which the operation occured on
	Note note = 2;
}