rumtk_web/components/form/
mod.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. <lsantos@medicalmasses.com>
5 * Copyright (C) 2025  Ethan Dixon
6 * Copyright (C) 2025  MedicalMasses L.L.C. <contact@medicalmasses.com>
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
20 */
21use crate::components::form::form_element::form_element;
22use crate::components::form::props::InputProps;
23use crate::utils::HTMLResult;
24use crate::{rumtk_web_render_component, SharedAppState};
25use rumtk_core::cache::{new_cache, LazyRUMCache};
26use rumtk_core::core::RUMResult;
27use rumtk_core::strings::RUMString;
28use rumtk_core::{rumtk_cache_fetch, rumtk_cache_push};
29
30pub mod form_element;
31pub mod props;
32pub mod input_element;
33pub mod select_element;
34pub mod form;
35
36pub type FormElements = Vec<RUMString>;
37pub type FormCache = LazyRUMCache<RUMString, FormElements>;
38pub type FormElementBuilder =
39    fn(element: &str, data: &str, props: InputProps, css: &str) -> RUMString;
40pub type FormBuilderFunction = fn(builder: FormElementBuilder, state: &SharedAppState) -> FormElements;
41pub type FormItem<'a> = (&'a str, FormBuilderFunction);
42pub type Forms<'a> = Vec<FormItem<'a>>;
43pub type FormCacheItem = FormElements;
44
45static mut FORM_CACHE: FormCache = new_cache();
46static DEFAULT_FORMELEMENTS: FormElements = vec![];
47
48fn new_form_entry() -> RUMResult<FormElements> {
49    Ok(DEFAULT_FORMELEMENTS.clone())
50}
51
52fn build_form_element(element: &str, data: &str, props: InputProps, css: &str) -> RUMString {
53    rumtk_web_render_component!(|| -> HTMLResult { form_element(element, data, props, css) })
54}
55
56pub fn register_form_elements(name: &str, element_builder: &FormBuilderFunction, state: &SharedAppState) {
57    let key = RUMString::from(name);
58    let _ = rumtk_cache_fetch!(&raw mut FORM_CACHE, &key, new_form_entry);
59    let data = element_builder(build_form_element, state);
60    rumtk_cache_push!(&raw mut FORM_CACHE, &key, data);
61}
62
63pub fn register_forms(forms: Option<Forms>, state: &SharedAppState) {
64    for (form_name, form_builder) in forms.unwrap_or_default() {
65        register_form_elements(form_name, &form_builder, &state);
66    }
67}
68
69pub fn get_form(name: &str) -> RUMResult<FormCacheItem> {
70    rumtk_cache_fetch!(&raw mut FORM_CACHE, &RUMString::from(name), new_form_entry)
71}
72
73///
74/// This is an API macro for defining a form that can be used to render it later in your web pages.
75///
76#[macro_export]
77macro_rules! rumtk_web_init_forms {
78    ( $forms:expr, $state:expr ) => {{
79        use $crate::components::form::register_forms;
80
81        register_forms($forms, &$state.clone());
82    }};
83}
84
85///
86/// This is an API macro to get the list of rendered elements that will be fed into the form shell
87/// to render your form in your web page.
88///
89#[macro_export]
90macro_rules! rumtk_web_get_form {
91    ( $name:expr ) => {{
92        use $crate::components::form::get_form;
93
94        get_form($name)
95    }};
96}
rumtk_web/components/form/mod.rs

rumtk_web/components/form/
mod.rs
