rumtk_web/components/form/
form.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::defaults::{
24    DEFAULT_NO_TEXT, PARAMS_ENDPOINT, PARAMS_TARGET, PARAMS_TITLE, SECTION_ENDPOINTS,
25};
26use crate::utils::defaults::{
27    DEFAULT_TEXT_ITEM, PARAMS_CSS_CLASS, PARAMS_MODULE, PARAMS_TYPE, SECTION_MODULES,
28};
29use crate::utils::types::{HTMLResult, RUMString, SharedAppState, URLParams, URLPath};
30use crate::{
31    rumtk_web_get_conf, rumtk_web_get_form, rumtk_web_get_text_item, rumtk_web_render_component,
32    rumtk_web_render_html, RUMWebTemplate,
33};
34use askama::Template;
35
36#[derive(RUMWebTemplate, Debug)]
37#[template(
38    source = "
39        <div id='form-{{typ}}-box'>
40            {% if custom_css_enabled %}
41                <link href='/static/components/form/form.css' rel='stylesheet'>
42            {% endif %}
43            {% if !module.is_empty() %}
44                <script type='module' id='form-script' src='/static/js/forms/form_{{typ}}.js'>
45                </script>
46            {% endif %}
47            {% if !title.is_empty() %}
48                {{title|safe}}
49            {% endif %}
50            <form id='form-{{typ}}' class='f18 centered form-default-container gap-10 form-{{css_class}}-container' role='form' hx-encoding='multipart/form-data' hx-post='{{endpoint}}' aria-label='{{typ}} form' hx-swap='outerHTML' hx-target='#form-{{typ}}-box'>
51                {% for element in elements %}
52                    {{ element|safe }}
53                {% endfor %}
54            </form>
55            <script>
56                htmx.on('#form-{{typ}}', 'htmx:xhr:progress', function(evt) {
57                  let progressValue = evt.detail.loaded/evt.detail.total * 100;
58                  let progressElement = htmx.find('#progress');
59
60                  {% if auto_hide_progress %}
61                  progressElement.hidden = false;
62                  if (progressValue >= 100) {
63                     progressElement.hidden = true;
64                  }
65                  {% endif %}
66
67                  progressElement.setAttribute('value', progressValue);
68                });
69            </script>
70        </div>
71    ",
72    ext = "html"
73)]
74struct Form<'a> {
75    typ: RUMString,
76    title: RUMString,
77    module: RUMString,
78    endpoint: RUMString,
79    elements: &'a [RUMString],
80    css_class: RUMString,
81    custom_css_enabled: bool,
82    auto_hide_progress: bool,
83}
84
85pub fn form(_path_components: URLPath, params: URLParams, state: SharedAppState) -> HTMLResult {
86    let typ = rumtk_web_get_text_item!(params, PARAMS_TYPE, DEFAULT_TEXT_ITEM);
87    let title = rumtk_web_get_text_item!(params, PARAMS_TITLE, DEFAULT_NO_TEXT);
88    let module = rumtk_web_get_text_item!(params, PARAMS_MODULE, typ);
89    let endpoint = rumtk_web_get_text_item!(params, PARAMS_ENDPOINT, typ);
90    let auto_hide_progress = rumtk_web_get_text_item!(params, PARAMS_TARGET, "progress_hidden");
91    let css_class = rumtk_web_get_text_item!(params, PARAMS_CSS_CLASS, DEFAULT_TEXT_ITEM);
92
93    let title_elem = match title.is_empty() {
94        true => RUMString::default(),
95        false => rumtk_web_render_component!("title", [("type", title)], state.clone()),
96    };
97
98    let module_store = rumtk_web_get_conf!(state, SECTION_MODULES);
99    let module_name = rumtk_web_get_text_item!(&module_store, module, DEFAULT_NO_TEXT);
100
101    let endpoint_store = rumtk_web_get_conf!(state, SECTION_ENDPOINTS);
102    let endpoint_url = rumtk_web_get_text_item!(&endpoint_store, endpoint, DEFAULT_NO_TEXT);
103
104    let custom_css_enabled = state.read().expect("Lock failure").config.custom_css;
105
106    let elements = rumtk_web_get_form!(typ);
107
108    rumtk_web_render_html!(Form {
109        typ: RUMString::from(typ),
110        title: title_elem,
111        module: RUMString::from(module_name),
112        endpoint: RUMString::from(endpoint_url),
113        elements: elements.iter().as_ref(),
114        css_class: RUMString::from(css_class),
115        custom_css_enabled,
116        auto_hide_progress: auto_hide_progress == "progress_hidden",
117    })
118}