- update: grpc character db api now includes getting the character list

proto/character_db_api.proto

@@ -3,8 +3,9 @@ syntax = "proto3";
 package character_db_api;
 
 service CharacterService {
-    rpc GetCharacter (CharacterRequest) returns (CharacterResponse);
-    rpc CreateCharacter (CreateCharacterRequest) returns (CharacterResponse);
+    rpc GetCharacter (CharacterRequest) returns (Character);
+    rpc GetCharacterList (CharacterListRequest) returns (CharacterListResponse);
+    rpc CreateCharacter (CreateCharacterRequest) returns (CreateCharacterResponse);
     rpc DeleteCharacter (DeleteCharacterRequest) returns (Empty);
 }
 
@@ -12,6 +13,14 @@ message CharacterRequest {
     int32 character_id = 1;
 }
 
+message CharacterListRequest {
+    int32 user_id = 1;
+}
+
+message CharacterListResponse {
+    repeated Character characters = 1;
+}
+
 message CreateCharacterRequest {
     int32 user_id = 1;
     string name = 2;
@@ -21,11 +30,15 @@ message CreateCharacterRequest {
     string position = 6;  // JSON serialized
 }
 
+message CreateCharacterResponse {
+    int32 character_id = 1;
+}
+
 message DeleteCharacterRequest {
     int32 character_id = 1;
 }
 
-message CharacterResponse {
+message Character {
     int32 id = 1;
     int32 user_id = 2;
     string name = 3;