fn guess_mime_type()

in native/src/work_asset/construct.rs [270:283]


    fn guess_mime_type(uri: &String) -> Result<MimeType> {
        if let Some(extension) = Path::new(uri).extension() {
            match &extension.to_str().unwrap().to_ascii_lowercase()[..] {
                "jpg" | "jpeg" => {
                    return Ok(MimeType("image/jpeg".to_string()));
                }
                "png" => {
                    return Ok(MimeType("image/png".to_string()));
                }
                _ => {}
            }
        };
        Err(format!("Can't guess mime type of URI: {}", uri))
    }