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cleanup
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commit
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4 changed files with 0 additions and 293 deletions
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@ -98,7 +98,6 @@ pub async fn start(hostname: &str, database_url: &str) -> MyResult<()> {
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.layer(FederationMiddleware::new(config))
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.layer(CorsLayer::permissive());
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dbg!(&addr, &hostname);
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Server::bind(&addr).serve(app.into_make_service()).await?;
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Ok(())
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@ -12,9 +12,7 @@ pub fn App() -> impl IntoView {
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provide_meta_context();
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view! {
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<>
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<Link rel="shortcut icon" type_="image/ico" href="/favicon.ico"/>
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<Stylesheet id="leptos" href="/style.css"/>
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<Meta name="description" content="Leptos implementation of a HackerNews demo."/>
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<Router>
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<Nav />
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<main>
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@ -1,156 +0,0 @@
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use crate::api;
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use leptos::*;
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use leptos_router::*;
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fn category(from: &str) -> &'static str {
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match from {
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"new" => "newest",
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"show" => "show",
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"ask" => "ask",
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"job" => "jobs",
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_ => "news",
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}
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}
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#[component]
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pub fn Stories() -> impl IntoView {
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let query = use_query_map();
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let params = use_params_map();
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let page = move || {
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query
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.with(|q| q.get("page").and_then(|page| page.parse::<usize>().ok()))
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.unwrap_or(1)
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};
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let story_type = move || {
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params
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.with(|p| p.get("stories").cloned())
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.unwrap_or_else(|| "top".to_string())
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};
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let stories = create_resource(
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move || (page(), story_type()),
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move |(page, story_type)| async move {
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let path = format!("{}?page={}", category(&story_type), page);
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api::fetch_api::<Vec<api::Story>>(&api::story(&path)).await
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},
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);
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let (pending, set_pending) = create_signal(false);
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let hide_more_link = move || {
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stories.get().unwrap_or(None).unwrap_or_default().len() < 28
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|| pending()
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};
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view! {
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<div class="news-view">
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<div class="news-list-nav">
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<span>
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{move || if page() > 1 {
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view! {
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<a class="page-link"
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href=move || format!("/{}?page={}", story_type(), page() - 1)
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attr:aria_label="Previous Page"
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>
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"< prev"
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</a>
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}.into_any()
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} else {
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view! {
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<span class="page-link disabled" aria-hidden="true">
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"< prev"
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</span>
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}.into_any()
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}}
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</span>
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<span>"page " {page}</span>
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<span class="page-link"
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class:disabled=hide_more_link
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aria-hidden=hide_more_link
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>
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<a href=move || format!("/{}?page={}", story_type(), page() + 1)
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aria-label="Next Page"
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>
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"more >"
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</a>
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</span>
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</div>
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<main class="news-list">
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<div>
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<Transition
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fallback=move || view! { <p>"Loading..."</p> }
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set_pending
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>
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{move || match stories.get() {
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None => None,
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Some(None) => Some(view! { <p>"Error loading stories."</p> }.into_any()),
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Some(Some(stories)) => {
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Some(view! {
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<ul>
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<For
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each=move || stories.clone()
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key=|story| story.id
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let:story
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>
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<Story story/>
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</For>
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</ul>
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}.into_any())
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}
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}}
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</Transition>
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</div>
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</main>
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</div>
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}
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}
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#[component]
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fn Story(story: api::Story) -> impl IntoView {
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view! {
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<li class="news-item">
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<span class="score">{story.points}</span>
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<span class="title">
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{if !story.url.starts_with("item?id=") {
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view! {
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<span>
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<a href=story.url target="_blank" rel="noreferrer">
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{story.title.clone()}
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</a>
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<span class="host">"("{story.domain}")"</span>
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</span>
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}.into_view()
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} else {
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let title = story.title.clone();
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view! { <A href=format!("/stories/{}", story.id)>{title.clone()}</A> }.into_view()
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}}
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</span>
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<br />
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<span class="meta">
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{if story.story_type != "job" {
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view! {
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<span>
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{"by "}
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{story.user.map(|user| view ! { <A href=format!("/users/{user}")>{user.clone()}</A>})}
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{format!(" {} | ", story.time_ago)}
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<A href=format!("/stories/{}", story.id)>
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{if story.comments_count.unwrap_or_default() > 0 {
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format!("{} comments", story.comments_count.unwrap_or_default())
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} else {
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"discuss".into()
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}}
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</A>
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</span>
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}.into_view()
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} else {
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let title = story.title.clone();
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view! { <A href=format!("/item/{}", story.id)>{title.clone()}</A> }.into_view()
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}}
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</span>
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{(story.story_type != "link").then(|| view! {
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" "
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<span class="label">{story.story_type}</span>
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})}
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</li>
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}
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}
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@ -2,137 +2,3 @@ pub mod api;
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pub mod app;
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pub mod article;
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pub mod nav;
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use leptos::error::Result;
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use leptos::*;
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use log::info;
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use serde::{Deserialize, Serialize};
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use url::Url;
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#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
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pub struct Cat {
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url: String,
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}
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type CatCount = usize;
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async fn fetch_cats(count: CatCount) -> Result<Vec<String>> {
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if count > 0 {
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// make the request
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let res = reqwest::get(&format!(
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"https://api.thecatapi.com/v1/images/search?limit={count}",
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))
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.await?
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.json::<Vec<Cat>>()
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.await?
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// extract the URL field for each cat
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.into_iter()
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.take(count)
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.map(|cat| cat.url)
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.collect::<Vec<_>>();
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Ok(res)
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} else {
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Ok(vec![])
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}
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}
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// TODO: import this from backend somehow
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#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
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pub struct DbInstance {
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pub id: i32,
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pub ap_id: Url,
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pub articles_url: Url,
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pub inbox_url: String,
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#[serde(skip)]
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pub public_key: String,
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#[serde(skip)]
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pub private_key: Option<String>,
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pub local: bool,
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}
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#[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
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pub struct InstanceView {
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pub instance: DbInstance,
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pub following: Vec<DbInstance>,
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}
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async fn fetch_instance(url: &str) -> Result<InstanceView> {
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let res = reqwest::get(url).await?.json::<InstanceView>().await?;
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info!("{:?}", &res);
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Ok(res)
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}
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pub fn fetch_example() -> impl IntoView {
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let (cat_count, set_cat_count) = create_signal::<CatCount>(0);
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// we use local_resource here because
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// 1) our error type isn't serializable/deserializable
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// 2) we're not doing backend-side rendering in this example anyway
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// (during SSR, create_resource will begin loading on the backend and resolve on the client)
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let cats = create_local_resource(move || cat_count.get(), fetch_cats);
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//let instance = create_local_resource(move || "http://localhost:8131/api/v1/instance", fetch_instance);
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let fallback = move |errors: RwSignal<Errors>| {
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let error_list = move || {
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errors.with(|errors| {
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errors
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.iter()
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.map(|(_, e)| view! { <li>{e.to_string()}</li> })
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.collect_view()
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})
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};
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view! {
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<div class="error">
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<h2>"Error"</h2>
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<ul>{error_list}</ul>
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</div>
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}
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};
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// the renderer can handle Option<_> and Result<_> states
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// by displaying nothing for None if the resource is still loading
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// and by using the ErrorBoundary fallback to catch Err(_)
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// so we'll just use `.and_then()` to map over the happy path
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let cats_view = move || {
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cats.and_then(|data| {
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data.iter()
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.map(|s| view! { <p><img src={s}/></p> })
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.collect_view()
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})
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};
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/*
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let instance_view = move || {
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instance.and_then(|data| {
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view! { <h1>{data.instance.ap_id.to_string()}</h1> }
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})
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};
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*/
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view! {
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//{instance_view}
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<div>
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<label>
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"How many cats would you like?"
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<input
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type="number"
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prop:value=move || cat_count.get().to_string()
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on:input=move |ev| {
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let val = event_target_value(&ev).parse::<CatCount>().unwrap_or(0);
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set_cat_count.set(val);
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}
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/>
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</label>
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<Transition fallback=move || {
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view! { <div>"Loading (Suspense Fallback)..."</div> }
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}>
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<ErrorBoundary fallback>
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<div>
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{cats_view}
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</div>
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</ErrorBoundary>
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</Transition>
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</div>
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}
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}
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