chore: update server logger

server/route/api/v1/logger_interceptor.go

@@ -0,0 +1,48 @@
+package v1
+
+import (
+	"context"
+	"log/slog"
+
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+)
+
+type LoggerInterceptor struct {
+}
+
+func NewLoggerInterceptor() *LoggerInterceptor {
+	return &LoggerInterceptor{}
+}
+
+func (in *LoggerInterceptor) LoggerInterceptor(ctx context.Context, request any, serverInfo *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (any, error) {
+	resp, err := handler(ctx, request)
+	in.loggerInterceptorDo(ctx, serverInfo.FullMethod, err)
+	return resp, err
+}
+
+func (*LoggerInterceptor) loggerInterceptorDo(ctx context.Context, fullMethod string, err error) {
+	st := status.Convert(err)
+	var logLevel slog.Level
+	var logMsg string
+	switch st.Code() {
+	case codes.OK:
+		logLevel = slog.LevelInfo
+		logMsg = "OK"
+	case codes.Unauthenticated, codes.OutOfRange, codes.PermissionDenied, codes.NotFound:
+		logLevel = slog.LevelInfo
+		logMsg = "client error"
+	case codes.Internal, codes.Unknown, codes.DataLoss, codes.Unavailable, codes.DeadlineExceeded:
+		logLevel = slog.LevelError
+		logMsg = "server error"
+	default:
+		logLevel = slog.LevelError
+		logMsg = "unknown error"
+	}
+	logAttrs := []slog.Attr{slog.String("method", fullMethod)}
+	if err != nil {
+		logAttrs = append(logAttrs, slog.String("error", err.Error()))
+	}
+	slog.LogAttrs(ctx, logLevel, logMsg, logAttrs...)
+}

server/route/api/v1/v1.go

@@ -40,6 +40,7 @@ func NewAPIV2Service(secret string, profile *profile.Profile, store *store.Store
 	authProvider := NewGRPCAuthInterceptor(store, secret)
 	grpcServer := grpc.NewServer(
 		grpc.ChainUnaryInterceptor(
+			NewLoggerInterceptor().LoggerInterceptor,
 			authProvider.AuthenticationInterceptor,
 		),
 	)