feat:

contest/v1/contest.proto

@@ -0,0 +1,67 @@
+syntax = "proto3";
+
+package contest.v1;
+option go_package = "/contest/v1;contestv1";
+
+import "google/protobuf/timestamp.proto";
+import "google/protobuf/empty.proto";
+
+service ContestService {
+  rpc CreateContest (CreateContestRequest) returns (CreateContestResponse);
+  rpc ReadContest (ReadContestRequest) returns (ReadContestResponse);
+  rpc DeleteContest (DeleteContestRequest) returns (google.protobuf.Empty);
+
+  rpc AddTask (AddTaskRequest) returns (AddTaskResponse);
+  rpc DeleteTask (DeleteTaskRequest) returns (google.protobuf.Empty);
+
+  rpc AddParticipant (AddParticipantRequest) returns (AddParticipantResponse);
+  rpc DeleteParticipant (DeleteParticipantRequest) returns (google.protobuf.Empty);
+}
+
+message CreateContestRequest {
+  string title = 1;
+}
+message CreateContestResponse {
+  int32 id = 1;
+}
+
+message ReadContestRequest {
+  int32 id = 1;
+}
+message ReadContestResponse {
+  message Contest {
+    int32 id = 1;
+    string title = 2;
+    google.protobuf.Timestamp created_at = 3;
+    google.protobuf.Timestamp updated_at = 4;
+  }
+  Contest contest = 1;
+}
+
+message DeleteContestRequest {
+  int32 id = 1;
+}
+
+message AddTaskRequest {
+  int32 contest_id = 1;
+  int32 problem_id = 2;
+}
+message AddTaskResponse {
+  int32 id = 1;
+}
+
+message DeleteTaskRequest {
+  int32 task_id = 1;
+}
+
+message AddParticipantRequest {
+  int32 contest_id = 1;
+  int32 user_id = 2;
+}
+message AddParticipantResponse {
+  int32 id = 1;
+}
+
+message DeleteParticipantRequest {
+  int32 participant_id = 1;
+}