# filemap.rs - source
Source of the Rust file `src/static_assets/filemap.rs`.

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    // Copyright (C) 2022  Aravinth Manivannan <realaravinth@batsense.net>
    // SPDX-FileCopyrightText: 2023 Aravinth Manivannan <realaravinth@batsense.net>
    //
    // SPDX-License-Identifier: AGPL-3.0-or-later

    use libcachebust::Files;

    pub struct FileMap {
        pub files: Files,
    }

    impl FileMap {
        #[allow(clippy::new_without_default)]
        pub fn new() -> Self {
            let map = include_str!("../libcachebust_data.json");
            let files = Files::new(map);
            Self { files }
        }
        pub fn get<'a>(&'a self, path: &'a str) -> Option<&'a str> {
            let file_path = self.files.get_full_path(path);
            file_path.map(|file_path| &file_path[1..])
        }
    }

    #[cfg(test)]
    mod tests {

        #[test]
        fn filemap_works() {
            let files = super::FileMap::new();
            let css = files.get("./static/cache/bundle/css/main.css").unwrap();
            println!("{}", css);
            assert!(css.contains("/assets/bundle/css"));
        }
    }