frontend/src/lib.rs

   1 mod utils;
   2 mod handles;
   3
   4 use wasm_bindgen::prelude::*;
   5 use web_sys::console;
   6
   7 // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
   8 // allocator.
   9 #[cfg(feature = "wee_alloc")]
  10 #[global_allocator]
  11 static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
  12
  13 #[wasm_bindgen]
  14 extern {
  15     fn alert(s: &str);
  16 }
  17
  18 #[wasm_bindgen]
  19 pub fn greet(name: &str) {
  20     alert(&format!("Hello, {}!", name));
  21     console::log_1(&"Hello bg".into());
  22 }
  23
  24 #[wasm_bindgen(start)]
  25 pub fn main() -> Result<(), JsValue> {
  26     console_error_panic_hook::set_once();
  27
  28     let window = web_sys::window().expect("no global `window` exists");
  29     let document = window.document().expect("should have a document on window");
  30     //let body = document.body().expect("document should have a body");
  31
  32     let location = window.location().pathname()?;
  33     let path: Vec<&str> = location.split('/').skip(1).collect();
  34
  35     /*
  36      * Todo:
  37      * [ok] get url (/recipe/edit/{id}) and extract the id
  38      * - Add a handle (event?) to the title field (when edited/changed?):
  39      *  - Call (as AJAR) /ron-api/set-title and set the body to a serialized RON of the type common::ron_api::SetTitle
  40      *  - Display error message if needed
  41      */
  42
  43     match path[..] {
  44         ["recipe", "edit", id] => {
  45             let id = id.parse::<i64>().unwrap(); // TODO: remove unwrap.
  46             console_log!("recipe edit ID: {}", id);
  47
  48             handles::edit_recipe(&document);
  49
  50             let title_input = document.get_element_by_id("title_field").unwrap();
  51         },
  52         _ => (),
  53     }
  54
  55     //alert(&path);
  56
  57     // TEST
  58     // let val = document.create_element("p")?;
  59     // val.set_inner_html("Hello from Rust!");
  60     // body.append_child(&val)?;
  61
  62     Ok(())
  63 }