casbin-sqlx-adapter 1.9.0

SQLx adapter for Apache Casbin (Incubating)
Documentation
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

use sqlx::error::Error as SqlxError;
use std::{error::Error as StdError, fmt};

#[derive(Debug)]
pub enum Error {
    SqlxError(SqlxError),
}

impl fmt::Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        use Error::*;

        match self {
            SqlxError(sqlx_error) => sqlx_error.fmt(f),
        }
    }
}

impl StdError for Error {
    fn source(&self) -> Option<&(dyn StdError + 'static)> {
        use Error::*;

        match self {
            SqlxError(sqlx_err) => Some(sqlx_err),
        }
    }
}

impl From<SqlxError> for Error {
    fn from(err: SqlxError) -> Self {
        Error::SqlxError(err)
    }
}