From 22546d3ad0159d8e1985e3f0b41f57fb34e41f3a Mon Sep 17 00:00:00 2001
From: xiaoxixi <xiaoski@qq.com>
Date: Tue, 28 Apr 2026 22:08:47 +0800
Subject: [PATCH] =?UTF-8?q?feat(storage):=20=E6=B7=BB=E5=8A=A0=20StorageEr?=
 =?UTF-8?q?ror=20=E7=B1=BB=E5=9E=8B?=
MIME-Version: 1.0
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---
 src/storage/error.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/storage/error.rs

diff --git a/src/storage/error.rs b/src/storage/error.rs
new file mode 100644
index 0000000..2809b52
--- /dev/null
+++ b/src/storage/error.rs
@@ -0,0 +1,16 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum StorageError {
+    #[error("session not found: {0}")]
+    NotFound(String),
+
+    #[error("session already exists: {0}")]
+    AlreadyExists(String),
+
+    #[error("database error: {0}")]
+    Database(#[from] sqlx::Error),
+
+    #[error("serialization error: {0}")]
+    Serialization(String),
+}