Leaderboard and evaluator service.

evaluator/evaluator.proto

@@ -0,0 +1,22 @@
+syntax = "proto3";
+
+package evaluator;
+import "submission/submission.proto";
+
+option go_package="github.com/cpjudge/cpjudge_webserver";
+service Evaluator{
+    rpc EvaluateCode (submission.Submission) returns (CodeStatus) {};
+}
+
+// Ref: https://www.quora.com/What-is-WA-RTE-CTE-and-TLE-on-CodeChef
+enum EvaluationStatus {
+    CORRECT_ANSWER = 0;
+    WRONG_ANSWER = 1;
+    TIME_LIMIT_EXCEEDED = 2;
+    COMPILATION_ERROR = 3;
+    RUNTIME_ERROR = 4;
+}
+
+message CodeStatus  {
+    EvaluationStatus code_status = 1;
+}

leaderboard/leaderboard.proto

@@ -0,0 +1,21 @@
+syntax="proto3";
+
+service Leaderboard{
+    // Returns Participants in sorted order for each Contest
+    rpc GetLeaderboard (stream Contest) returns (stream Participants) {};
+}
+
+message Contest{
+    string contest_id = 1;
+}
+
+message Participants{
+    repeated Participant participant = 2;
+}
+
+message Participant{
+    string user_id = 3;
+    string username = 4;
+    int32 rating = 5;
+    int32 no_of_questions = 6;
+}

submission/submission.proto

@@ -20,15 +20,12 @@ message Submission  {
 
 // Ref: https://www.quora.com/What-is-WA-RTE-CTE-and-TLE-on-CodeChef
 enum SubmissionStatus {
-    CORRECT_ANSWER = 0;
-    WRONG_ANSWER = 1;
-    TIME_LIMIT_EXCEEDED = 2;
-    COMPILATION_ERROR = 3;
-    RUNTIME_ERROR = 4;
-    TO_BE_EVALUATED = 5;
+    TIME_LIMIT_EXCEEDED = 0;
+    COMPILATION_ERROR = 1;
+    TO_BE_EVALUATED = 2;
 }
 
 message CodeStatus  {
-    SubmissionStatus code_status = 1;
+    SubmissionStatus code_status = 2;
 }