From 15deab33ee8079204b576867881f9711297790de Mon Sep 17 00:00:00 2001
From: Jarrett Tierney <serates@gmail.com>
Date: Tue, 22 Mar 2022 20:43:54 -0700
Subject: [PATCH] Add feature(bson-uuid) which will enable Uuid's from the bson
 crate

---
 Cargo.toml                 |  2 +-
 src/types/external/bson.rs | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 67987dd4..2ad924f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "async-graphql"
-version = "3.0.36"
+version = "3.0.37"
 authors = ["sunli <scott_s829@163.com>", "Koxiaet"]
 edition = "2021"
 description = "A GraphQL server library implemented in Rust"
diff --git a/src/types/external/bson.rs b/src/types/external/bson.rs
index 2686d049..b48f931d 100644
--- a/src/types/external/bson.rs
+++ b/src/types/external/bson.rs
@@ -2,6 +2,8 @@ use bson::{oid::ObjectId, Bson, Document};
 
 #[cfg(feature = "chrono")]
 use bson::DateTime as UtcDateTime;
+#[cfg(feature = "bson-uuid")]
+use bson::Uuid;
 #[cfg(feature = "chrono")]
 use chrono::{DateTime, Utc};
 
@@ -21,6 +23,21 @@ impl ScalarType for ObjectId {
     }
 }
 
+#[cfg(feature = "bson-uuid")]
+#[Scalar(internal, name = "UUID")]
+impl ScalarType for Uuid {
+    fn parse(value: Value) -> InputValueResult<Self> {
+        match value {
+            Value::String(s) => Ok(Uuid::parse_str(&s)?),
+            _ => Err(InputValueError::expected_type(value)),
+        }
+    }
+
+    fn to_value(&self) -> Value {
+        Value::String(self.to_string())
+    }
+}
+
 #[cfg(feature = "chrono")]
 #[Scalar(internal, name = "DateTime")]
 impl ScalarType for UtcDateTime {