rumtk_web/utils/
render.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) 2025  Luis M. Santos, M.D.
5 * Copyright (C) 2025  Nick Stephenson
6 * Copyright (C) 2025  Ethan Dixon
7 * Copyright (C) 2025  MedicalMasses L.L.C.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
22 */
23use crate::types::HTMLResult;
24use crate::RUMWebRedirect;
25use rumtk_core::strings::rumtk_format;
26
27pub fn rumtk_web_render_html<T: askama::Template>(template: T, url: RUMWebRedirect) -> HTMLResult {
28    let result = template.render();
29    match result {
30        Ok(html) => Ok(url.into_web_response(Some(html))),
31        Err(e) => {
32            let tn = std::any::type_name::<T>();
33            Err(rumtk_format!("Template {tn} render failed: {e:?}"))
34        }
35    }
36}
37
38#[macro_export]
39macro_rules! rumtk_web_render_component {
40    ( $component_fxn:expr ) => {{
41        use rumtk_core::strings::{RUMString, RUMStringConversions};
42        match $component_fxn() {
43            Ok(x) => x.to_rumstring(),
44            _ => RUMString::default(),
45        }
46    }};
47    ( $component_fxn:expr, $app_state:expr ) => {{
48        use rumtk_core::strings::{RUMString, RUMStringConversions};
49        match $component_fxn($app_state.clone()) {
50            Ok(x) => x.to_rumstring(),
51            _ => RUMString::default(),
52        }
53    }};
54    ( $component:expr, $params:expr, $app_state:expr ) => {{
55        use rumtk_core::strings::{RUMString, RUMStringConversions};
56        use $crate::{rumtk_web_get_component, rumtk_web_params_map};
57
58        let component = rumtk_web_get_component!($component);
59
60        match component(&[""], &rumtk_web_params_map!($params), $app_state.clone()) {
61            Ok(x) => x.to_rumstring(),
62            _ => RUMString::default(),
63        }
64    }};
65}
66
67#[macro_export]
68macro_rules! rumtk_web_render_html {
69    ( $page:expr ) => {{
70        use $crate::utils::{rumtk_web_render_html, types::HTMLResult, RUMWebRedirect};
71
72        let closure = || -> HTMLResult { rumtk_web_render_html($page, RUMWebRedirect::None) };
73
74        closure()
75    }};
76    ( $page:expr, $redirect_url:expr ) => {{
77        use $crate::utils::{rumtk_web_render_html, types::HTMLResult};
78
79        let closure = || -> HTMLResult { rumtk_web_render_html($page, $redirect_url) };
80
81        closure()
82    }};
83}
84
85///
86///
87/// If using raw strings, do not leave an extra line. The first input must have characters or you will get <pre><code> blocks regardless of what you do.
88///
89#[macro_export]
90macro_rules! rumtk_web_render_markdown {
91    ( $md:expr ) => {{
92        use pulldown_cmark::{Options, Parser};
93        use rumtk_core::strings::RUMStringConversions;
94
95        let mut options = Options::empty();
96        options.insert(Options::ENABLE_STRIKETHROUGH);
97        options.insert(Options::ENABLE_TASKLISTS);
98        options.insert(Options::ENABLE_MATH);
99        options.insert(Options::ENABLE_TABLES);
100        options.insert(Options::ENABLE_WIKILINKS);
101
102        let input = String::from($md);
103        let parser = Parser::new_ext(&input, options);
104        let mut html_output = String::new();
105        pulldown_cmark::html::push_html(&mut html_output, parser);
106        println!("{}", &html_output);
107
108        html_output.to_rumstring()
109    }};
110}
rumtk_web/utils/render.rs

rumtk_web/utils/
render.rs
