server_common/error/
db.rs

1use axum::{
2    http::StatusCode,
3    response::{IntoResponse, Response},
4};
5
6// 定义数据库错误类型
7#[derive(Debug)]
8pub enum DbError {
9    ConnectError,
10    QueryError,
11    PoolIsNotExistError,
12}
13
14// 为 DatabaseError 实现 IntoResponse
15impl IntoResponse for DbError {
16    fn into_response(self) -> Response {
17        let (status, error_message) = match self {
18            DbError::ConnectError => (
19                StatusCode::INTERNAL_SERVER_ERROR,
20                "Failed to connect to database",
21            ),
22            DbError::QueryError => (StatusCode::INTERNAL_SERVER_ERROR, "Database query failed"),
23            DbError::PoolIsNotExistError => (
24                StatusCode::INTERNAL_SERVER_ERROR,
25                "The database connection pool does not exist",
26            ),
27        };
28
29        (status, error_message).into_response()
30    }
31}
server_common/error/db.rs

server_common/error/
db.rs
