rumtk_web/components/html/link.rs
1/*
2 * rumtk attempts to implement HL7 and medical protocols for interoperability in medicine.
3 * This toolkit aims to be reliable, simple, performant, and standards compliant.
4 * Copyright (C) 2026 Luis M. Santos, M.D. <lsantos@medicalmasses.com>
5 * Copyright (C) 2026 MedicalMasses L.L.C. <contact@medicalmasses.com>
6 *
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
19 */
20
21use crate::defaults::{DEFAULT_NO_TEXT, PARAMS_SOURCE_URL, PARAMS_TYPE};
22use crate::utils::types::{SharedAppState, URLParams, URLPath};
23use crate::{rumtk_web_get_text_item, ComponentResult, RUMWebTemplate, RUMWebTemplateSafe};
24
25#[derive(RUMWebTemplate, Debug)]
26#[template(
27 source = "
28 <link rel='preload' href='{{url}}' onload='this.rel=\'{{typ}}\'' onerror='this.onerror=null;this.href=\'/static/{{file}}\';'>
29 <noscript><link rel='{{typ}}' href='{{url}}'></noscript>
30 ",
31 ext = "html"
32)]
33pub struct Link<'a> {
34 typ: &'a str,
35 url: &'a str,
36 file: &'a str
37}
38
39impl RUMWebTemplateSafe for Link<'_> {}
40
41pub fn link<'a>(_path_components: URLPath<'a, 'a>, params: URLParams<'a>, state: SharedAppState) -> ComponentResult<Link<'a>> {
42 let typ = rumtk_web_get_text_item!(params, PARAMS_TYPE, DEFAULT_NO_TEXT);
43 let url = rumtk_web_get_text_item!(params, PARAMS_SOURCE_URL, DEFAULT_NO_TEXT);
44
45 let path_components = url.rsplit('/').collect::<Vec<&str>>();
46 let file = match path_components.last() {
47 Some(f) => f,
48 None => DEFAULT_NO_TEXT
49 };
50
51 Ok(Link {
52 typ,
53 url,
54 file
55 })
56}