Method rename

web/src/store.rs:179–209

Renames a file stored with an `old` key to a `new` key.

(&self, old: &Key, new: &Key)

    /// Renames a file stored with an `old` key to a `new` key.
    fn rename(&self, old: &Key, new: &Key) -> io::Result<()> {
        let old = old.serialized();
        let new = new.serialized();

        let raw = match self.storage.get(old) {
            Ok(Some(content)) => content,
            Ok(None) => return Err(io::Error::new(io::ErrorKind::NotFound, "File not found")),
            Err(e) => {
                return Err(io::Error::other(format!(
                    "Failed to get local storage entry with key {}: {:?}",
                    old, e
                )));
            }
        };

        if let Err(e) = self.storage.set(new, &raw) {
            return Err(io::Error::other(format!(
                "Failed to put local storage entry with key {}: {:?}",
                new, e
            )));
        };

        if let Err(e) = self.storage.delete(old) {
            return Err(io::Error::other(format!(
                "Failed to put remove storage entry with key {}: {:?}",
                old, e
            )));
        };

        Ok(())
    }

    /// Obtains and parses the entry given by `key`.
    fn get_entry(&self, key: &Key) -> io::Result<Entry> {