Add ErrorDetails proto for errors

Author: avinassh

libsql-storage/proto/storage.proto

@@ -67,6 +67,16 @@ message DestroyRequest {
 
 message DestroyResponse {}
 
+enum ErrorCode {
+  INTERNAL_ERROR = 0;
+  WRITE_CONFLICT = 1;
+}
+
+message ErrorDetails {
+  ErrorCode code = 1;
+  string message = 2;
+}
+
 service Storage {
   rpc InsertFrames(InsertFramesRequest) returns (InsertFramesResponse) {}
   rpc FindFrame(FindFrameRequest) returns (FindFrameResponse) {}

libsql-storage/src/generated/storage.rs

@@ -100,6 +100,40 @@ pub struct DestroyRequest {
 #[allow(clippy::derive_partial_eq_without_eq)]
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct DestroyResponse {}
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct ErrorDetails {
+    #[prost(enumeration = "ErrorCode", tag = "1")]
+    pub code: i32,
+    #[prost(string, tag = "2")]
+    pub message: ::prost::alloc::string::String,
+}
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum ErrorCode {
+    InternalError = 0,
+    WriteConflict = 1,
+}
+impl ErrorCode {
+    /// String value of the enum field names used in the ProtoBuf definition.
+    ///
+    /// The values are not transformed in any way and thus are considered stable
+    /// (if the ProtoBuf definition does not change) and safe for programmatic use.
+    pub fn as_str_name(&self) -> &'static str {
+        match self {
+            ErrorCode::InternalError => "INTERNAL_ERROR",
+            ErrorCode::WriteConflict => "WRITE_CONFLICT",
+        }
+    }
+    /// Creates an enum from field names used in the ProtoBuf definition.
+    pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
+        match value {
+            "INTERNAL_ERROR" => Some(Self::InternalError),
+            "WRITE_CONFLICT" => Some(Self::WriteConflict),
+            _ => None,
+        }
+    }
+}
 /// Generated client implementations.
 pub mod storage_client {
     #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]