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// Copyright (C) 2019-2023 Aleo Systems Inc.
// This file is part of the Aleo library.

// The Aleo library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// The Aleo library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with the Aleo library. If not, see <https://www.gnu.org/licenses/>.

use crate::RestError;

use anyhow::Result;
use warp::{reject, Rejection};

/// A trait to unwrap a `Result` or `Reject`.
pub trait OrReject<T> {
    /// Returns the result if it is successful, otherwise returns a rejection.
    fn or_reject(self) -> Result<T, Rejection>;
}

impl<T> OrReject<T> for anyhow::Result<T> {
    /// Returns the result if it is successful, otherwise returns a rejection.
    fn or_reject(self) -> Result<T, Rejection> {
        self.map_err(|e| reject::custom(RestError::Request(e.to_string())))
    }
}

impl<T> OrReject<T> for Result<T, tokio::task::JoinError> {
    /// Returns the result if it is successful, otherwise returns a rejection.
    fn or_reject(self) -> Result<T, Rejection> {
        self.map_err(|e| reject::custom(RestError::Request(e.to_string())))
    }
}