codex/codex-rs/utils/image/src/error.rs

use image::ImageError;
use image::ImageFormat;
use std::path::PathBuf;
use thiserror::Error;

#[derive(Debug, Error)]
pub enum ImageProcessingError {
    #[error("failed to read image at {path}: {source}")]
    Read {
        path: PathBuf,
        #[source]
        source: std::io::Error,
    },
    #[error("failed to decode image at {path}: {source}")]
    Decode {
        path: PathBuf,
        #[source]
        source: image::ImageError,
    },
    #[error("failed to encode image as {format:?}: {source}")]
    Encode {
        format: ImageFormat,
        #[source]
        source: image::ImageError,
    },
}

impl ImageProcessingError {
    pub fn is_invalid_image(&self) -> bool {
        matches!(
            self,
            ImageProcessingError::Decode {
                source: ImageError::Decoding(_),
                ..
            }
        )
    }
}