monorepo/visions/yew-app/src/main.rs

127 lines
3.4 KiB
Rust

use yew::prelude::*;
use serde::Deserialize;
use gloo_net::http::Request;
#[derive(Clone, PartialEq, Deserialize)]
struct Video {
id: usize,
title: String,
speaker: String,
url: String,
}
#[derive(Properties, PartialEq)]
struct VideosListProps {
videos: Vec<Video>,
on_click: Callback<Video>,
}
/*
fn videos() -> Vec<Video> {
vec![
Video {
id: 1,
title: "Building and breaking things".to_string(),
speaker: "John Doe".to_string(),
url: "https://youtu.be/PsaFVLr8t4E".to_string(),
},
Video {
id: 2,
title: "The development process".to_string(),
speaker: "Jane Smith".to_string(),
url: "https://youtu.be/PsaFVLr8t4E".to_string(),
},
Video {
id: 3,
title: "The Web 7.0".to_string(),
speaker: "Matt Miller".to_string(),
url: "https://youtu.be/PsaFVLr8t4E".to_string(),
},
Video {
id: 4,
title: "Mouseless development".to_string(),
speaker: "Tom Jerry".to_string(),
url: "https://youtu.be/PsaFVLr8t4E".to_string(),
},
]
}
*/
#[function_component(VideosList)]
fn videos_list(VideosListProps { videos, on_click }: &VideosListProps) -> Html {
let on_click = on_click.clone();
videos
.iter()
.map(|video| {
let on_video_select = {
let on_click = on_click.clone();
let video = video.clone();
Callback::from(move |_| on_click.emit(video.clone()))
};
html! {
<p key={video.id} onclick={on_video_select}>{format!("{}: {}", video.speaker, video.title)}</p>
}
})
.collect()
}
#[derive(Properties, PartialEq)]
struct VideosDetailsProps {
video: Video,
}
#[function_component(VideoDetails)]
fn video_details(VideosDetailsProps { video }: &VideosDetailsProps) -> Html {
html! {
<div>
<h3>{video.title.clone()}</h3>
<img src="https://via.placeholder.com/640x360.png?text=Video+Player+Placeholder" alt="video thumbnail" />
</div>
}
}
#[function_component(App)]
fn app() -> Html {
let videos = use_state(|| vec![]);
{
let videos = videos.clone();
use_effect_with((), move |_| {
let videos = videos.clone();
wasm_bindgen_futures::spawn_local(async move {
let response = Request::get("/tutorial/data.json").send().await;
println!("response: {:?}", response);
let response = response.unwrap();
let fetched_videos: Vec<Video> = response.json().await.unwrap();
videos.set(fetched_videos);
});
|| ()
});
}
let selected_video = use_state(|| None);
let on_video_select = {
let selected_video = selected_video.clone();
Callback::from(move |video: Video| selected_video.set(Some(video)))
};
let details = selected_video.as_ref().map(|video| html! {
<VideoDetails video={video.clone()} />
});
html! {
<>
<h1>{ "RustConf Explorer" }</h1>
<div>
<h3>{"Videos to watch"}</h3>
<VideosList videos={(*videos).clone()} on_click={on_video_select.clone()} />
</div>
{ for details }
</>
}
}
fn main() {
yew::Renderer::<App>::new().render();
}