feat(Pathwar): Add ChallengeValidate go implementation wip

api/pathwar/v1/pathwar.proto

@@ -4,13 +4,13 @@ package pathwar.v1;
 option go_package = "./pathwarpb";
 
 service PathwarService {
-  rpc RegisterUser(RegisterUserRequest) returns (stream RegisterUserResponse);
-  rpc Leaderboard(LeaderboardRequest) returns (stream LeaderboardResponse);
-  rpc Resources(ResourcesRequest) returns (stream ResourcesResponse);
-  rpc Tournaments(TournamentsRequest) returns (stream TournamentsResponse);
-  rpc Challenge(ChallengeRequest) returns (stream ChallengeResponse);
-  rpc ChallengeListing(ChallengeListingRequest) returns (stream ChallengeListingResponse);
-  rpc ChallengeValidate(ChallengeValidateRequest) returns (stream ChallengeValidateResponse);
+//  rpc RegisterUser(RegisterUserRequest) returns (stream RegisterUserResponse);
+//  rpc Leaderboard(LeaderboardRequest) returns (stream LeaderboardResponse);
+//  rpc Resources(ResourcesRequest) returns (stream ResourcesResponse);
+//  rpc Tournaments(TournamentsRequest) returns (stream TournamentsResponse);
+//  rpc Challenge(ChallengeRequest) returns (stream ChallengeResponse);
+//  rpc ChallengeListing(ChallengeListingRequest) returns (stream ChallengeListingResponse);
+  rpc ChallengeValidate(ChallengeValidateRequest) returns (ChallengeValidateResponse);
 }
 // common
 
@@ -160,10 +160,14 @@ message ChallengeValidateRequest {
   int32 id = 1;
   string passphrase = 2;
   string comment = 3;
+  string network_id = 4;
 }
 
 message ChallengeValidateResponse {
-  string status = 1;
+  string msg = 1;
+  string sig = 2;
+  string key = 3;
+  string network_id = 4; // not really sure if useful, just to confirm which network is this proof valid in
 }
 
 // challenge listing

go/pkg/pathwar/pathwar_service.go

@@ -0,0 +1,43 @@
+package pathwar
+
+import (
+	"context"
+	"github.com/TERITORI/teritori-dapp/go/pkg/networks"
+	"github.com/TERITORI/teritori-dapp/go/pkg/pathwarpb"
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+)
+
+type PathwarService struct {
+	pathwarpb.UnimplementedPathwarServiceServer
+	conf *Config
+}
+
+type Config struct {
+	Logger    *zap.Logger
+	IndexerDB *gorm.DB
+	NetStore  *networks.NetworkStore
+}
+
+func NewPathwarService(ctx context.Context, conf *Config) pathwarpb.PathwarServiceServer {
+	return &PathwarService{
+		conf: conf,
+	}
+}
+
+func (s *PathwarService) ChallengeValidate(ctx context.Context, req *pathwarpb.ChallengeValidateRequest) (*pathwarpb.ChallengeValidateResponse, error) {
+
+	networkId := req.GetNetworkId()
+	println(req.Passphrase)
+
+	if req.Passphrase != "valid" {
+		return nil, nil
+	}
+
+	return &pathwarpb.ChallengeValidateResponse{
+		Msg:       "msg",
+		Sig:       "oeu",
+		Key:       "qjk",
+		NetworkId: networkId,
+	}, nil
+}