Make client error serializable (#1992)

lib/src/api/err/mod.rs

@@ -4,6 +4,7 @@ use crate::sql::Edges;
 use crate::sql::Object;
 use crate::sql::Thing;
 use crate::sql::Value;
+use serde::Serialize;
 use std::io;
 use std::path::PathBuf;
 use thiserror::Error;
@@ -200,3 +201,12 @@ impl From<pharos::PharErr> for crate::Error {
 		Self::Api(Error::Ws(error.to_string()))
 	}
 }
+
+impl Serialize for Error {
+	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+	where
+		S: serde::Serializer,
+	{
+		serializer.serialize_str(self.to_string().as_str())
+	}
+}

lib/src/lib.rs

@@ -157,7 +157,7 @@ pub mod error {
 }
 
 /// An error originating from the SurrealDB client library
-#[derive(thiserror::Error, Debug)]
+#[derive(Debug, thiserror::Error, serde::Serialize)]
 pub enum Error {
 	/// An error with an embedded storage engine
 	#[error("{0}")]

src/err/mod.rs

@@ -1,6 +1,7 @@
 use base64::DecodeError as Base64Error;
 use jsonwebtoken::errors::Error as JWTError;
 use reqwest::Error as ReqwestError;
+use serde::Serialize;
 use serde_cbor::error::Error as CborError;
 use serde_json::error::Error as JsonError;
 use serde_pack::encode::Error as PackError;
@@ -82,3 +83,12 @@ impl From<surrealdb::error::Db> for Error {
 		Error::Db(error.into())
 	}
 }
+
+impl Serialize for Error {
+	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+	where
+		S: serde::Serializer,
+	{
+		serializer.serialize_str(self.to_string().as_str())
+	}
+}