ogcapi-proxy 0.2.0

OGC API proxy service
Documentation 
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use ogcapi_types::common::{Collection, Link, Linked};

pub trait ProxiedLinked {
    fn rewrite_links(&mut self, target_url: &str, proxy_url: &str);
}

impl ProxiedLinked for Collection {
    fn rewrite_links(&mut self, target_url: &str, proxy_url: &str) {
        self.links.rewrite_links(target_url, proxy_url);
    }
}

impl ProxiedLinked for Vec<Link> {
    fn rewrite_links(&mut self, target_url: &str, proxy_url: &str) {
        let base_url = self
            .get_base_url()
            .map(|mut base_url| {
                base_url.set_query(None);
                base_url
            })
            .unwrap_or(target_url.parse().unwrap());
        rewrite_links(self.iter_mut(), base_url.as_str(), proxy_url);
    }
}

pub fn rewrite_links<'a>(
    links: impl Iterator<Item = &'a mut Link>,
    target_url: &str,
    proxy_url: &str,
) {
    // FIXME rewrite landing page links
    links.for_each(move |link| {
        if let Some(new_link) = link
            .href
            .strip_prefix(target_url)
            .map(|path| format!("{proxy_url}{path}"))
        {
            link.href = new_link;
        }
    });
}