From 5057de90e660b393f6c1731ecac00fc36a8df48f Mon Sep 17 00:00:00 2001
From: Dominic <git@msrd0.de>
Date: Mon, 10 Feb 2020 21:41:44 +0100
Subject: [PATCH] add errorlog feature

---
 gotham_restful/Cargo.toml    | 1 +
 gotham_restful/src/result.rs | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/gotham_restful/Cargo.toml b/gotham_restful/Cargo.toml
index 328b9dc..d7b4936 100644
--- a/gotham_restful/Cargo.toml
+++ b/gotham_restful/Cargo.toml
@@ -40,6 +40,7 @@ thiserror = "1"
 [features]
 default = []
 auth = ["gotham_restful_derive/auth", "base64", "cookie", "jsonwebtoken"]
+errorlog = []
 database = ["gotham_restful_derive/database", "gotham_middleware_diesel"]
 openapi = ["gotham_restful_derive/openapi", "indexmap", "log", "openapiv3"]
 
diff --git a/gotham_restful/src/result.rs b/gotham_restful/src/result.rs
index f6057ae..76d7ede 100644
--- a/gotham_restful/src/result.rs
+++ b/gotham_restful/src/result.rs
@@ -2,6 +2,7 @@ use crate::{ResponseBody, StatusCode};
 #[cfg(feature = "openapi")]
 use crate::{OpenapiSchema, OpenapiType};
 use hyper::Body;
+use log::error;
 use mime::{Mime, APPLICATION_JSON, STAR_STAR};
 #[cfg(feature = "openapi")]
 use openapiv3::{SchemaKind, StringFormat, StringType, Type, VariantOrUnknownOrEmpty};
@@ -136,6 +137,10 @@ impl<R : ResponseBody, E : Error> ResourceResult for Result<R, E>
 		Ok(match self {
 			Ok(r) => Response::json(StatusCode::OK, serde_json::to_string(&r)?),
 			Err(e) => {
+				if cfg!(feature = "errorlog")
+				{
+					error!("The handler encountered an error: {}", e);
+				}
 				let err : ResourceError = e.into();
 				Response::json(StatusCode::INTERNAL_SERVER_ERROR, serde_json::to_string(&err)?)
 			}