rumtk_web/api/
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.
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::utils::APIFunction;
24use crate::{APIPath, HTMLResult, SharedAppState, URLParams};
25use axum::extract::Multipart;
26use rumtk_core::cache::{new_cache, LazyRUMCache, LazyRUMCacheValue};
27use rumtk_core::strings::{rumtk_format, RUMString};
28use rumtk_core::{rumtk_cache_get, rumtk_cache_push};
29
30pub type APICache = LazyRUMCache<RUMString, APIFunction>;
31pub type APIItem<'a> = (&'a str, APIFunction);
32pub type UserAPIEndpoints<'a> = Vec<APIItem<'a>>;
33pub type APICacheItem = LazyRUMCacheValue<APIFunction>;
34
35static mut API_CACHE: APICache = new_cache();
36const DEFAULT_API_HANDLER: APIFunction =
37    |path: APIPath, params: URLParams, form: Multipart, state: SharedAppState| -> HTMLResult {
38        Err(rumtk_format!(
39            "No handler registered for API endpoint => {}",
40            path
41        ))
42    };
43
44pub fn register_api_endpoint(name: &str, api_handler: APIFunction) -> APICacheItem {
45    let key = RUMString::from(name);
46    let r = rumtk_cache_push!(&raw mut API_CACHE, &key, &api_handler);
47
48    println!(
49        "  ➡ Registered api endpoint {} => api function [{:?}]",
50        name, &api_handler
51    );
52    r
53}
54
55pub fn get_endpoint(name: &str) -> APICacheItem {
56    rumtk_cache_get!(
57        &raw mut API_CACHE,
58        &RUMString::from(name),
59        get_default_api_handler()
60    )
61}
62
63pub fn get_default_api_handler() -> &'static APIFunction {
64    &DEFAULT_API_HANDLER
65}
66
67pub fn init_endpoints(user_components: &UserAPIEndpoints) {
68    println!("🌩 Registering API Endpoints! 🌩");
69    /* Init any user prescribed components */
70    for (name, value) in user_components {
71        let _ = register_api_endpoint(name, *value);
72    }
73    println!("🌩 ~~~~~~~~~~~~~~~~~~~~~~ 🌩");
74}
75
76#[macro_export]
77macro_rules! rumtk_web_register_api {
78    ( $key:expr, $fxn:expr ) => {{
79        use $crate::api::register_api_endpoint;
80        register_api_endpoint($key, $fxn)
81    }};
82}
83
84#[macro_export]
85macro_rules! rumtk_web_get_api_endpoint {
86    ( $key:expr ) => {{
87        use $crate::api::get_endpoint;
88        get_endpoint($key)
89    }};
90}
91
92#[macro_export]
93macro_rules! rumtk_web_init_api_endpoints {
94    ( $pages:expr ) => {{
95        use $crate::api::init_endpoints;
96        init_endpoints($pages)
97    }};
98}
rumtk_web/api/mod.rs

rumtk_web/api/
mod.rs
