Files
vibetorrent/frontend/src/components/demos/demo_shimmer.rs

91 lines
3.3 KiB
Rust

use leptos::prelude::*;
use leptos::task::spawn_local;
use serde::{Deserialize, Serialize};
use crate::components::ui::button::{Button, ButtonVariant};
use crate::components::ui::card::{Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle};
use crate::components::ui::shimmer::Shimmer;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CardData {
pub title: String,
pub description: String,
}
/// Simulates a database fetch with 1 second delay
#[server]
pub async fn fetch_card_data() -> Result<CardData, ServerFnError> {
// Simulate network/database latency (only on server)
#[cfg(feature = "ssr")]
tokio::time::sleep(std::time::Duration::from_secs(1)).await;
Ok(CardData {
title: "Fetched Title".to_string(),
description: "This content was fetched from the server after a 1 second simulated delay. The shimmer effect automatically showed during the loading period.".to_string(),
})
}
#[component]
pub fn DemoShimmer() -> impl IntoView {
// Loading state
let loading = RwSignal::new(false);
// Store fetched data
let card_data = RwSignal::new(None::<CardData>);
// Fetch handler using spawn_local for reliable repeated calls
let on_fetch = move |_| {
spawn_local(async move {
loading.set(true);
let result = fetch_card_data().await;
if let Ok(data) = result {
card_data.set(Some(data));
}
loading.set(false);
});
};
view! {
<div class="flex flex-col gap-4">
<div class="flex gap-2">
<Button variant=ButtonVariant::Outline on:click=move |_| loading.set(!loading.get())>
"Toggle Loading"
</Button>
<Button variant=ButtonVariant::Default on:click=on_fetch>
"Fetch Data (1s)"
</Button>
</div>
<Shimmer loading=Signal::from(loading)>
<Card class="max-w-lg lg:max-w-2xl">
<CardHeader>
<CardTitle>
{move || {
card_data.get().map(|data| data.title).unwrap_or_else(|| "Card Title".to_string())
}}
</CardTitle>
</CardHeader>
<CardContent>
<CardDescription>
{move || {
card_data
.get()
.map(|data| data.description)
.unwrap_or_else(|| {
"Click 'Toggle Loading' for manual control, or 'Fetch Data' to simulate a real server call with 1 second delay."
.to_string()
})
}}
</CardDescription>
</CardContent>
<CardFooter class="justify-end">
<Button variant=ButtonVariant::Outline>"Cancel"</Button>
<Button>"Confirm"</Button>
</CardFooter>
</Card>
</Shimmer>
</div>
}
}