upub/web/src/app.rs

320 lines
11 KiB
Rust

use apb::Collection;
use leptos::*;
use leptos_router::*;
use crate::prelude::*;
use crate::CONTACT;
use codee::string::{FromToStringCodec, JsonSerdeCodec};
use leptos_use::{
signal_debounced, storage::use_local_storage, use_cookie_with_options, use_element_size, use_window_scroll,
UseCookieOptions, UseElementSizeReturn
};
// TODO this is getting out of hand
// when we will add lists there will have to potentially be multiple timelines (one per list)
// per user, which doesn't scale with this model. we should either take the "go back to where
// you were" into our own hands (maybe with timeline "segments"? would also solve slow load,
// but infinite-scroll upwards too may be hard to do) or understand how it works (with page
// stacks?) and keep timelines local to views.
#[derive(Clone, Copy)]
pub struct Feeds {
pub home: Timeline,
pub global: Timeline,
pub notifications: Timeline,
// exploration feeds
pub user: Timeline,
pub server: Timeline,
pub context: Timeline,
pub replies: Timeline,
pub tag: Timeline,
}
impl Feeds {
pub fn new(username: &str) -> Self {
Feeds {
home: Timeline::new(format!("{URL_BASE}/actors/{username}/inbox/page")),
notifications: Timeline::new(format!("{URL_BASE}/actors/{username}/notifications/page")),
global: Timeline::new(format!("{URL_BASE}/inbox/page")),
user: Timeline::new(format!("{URL_BASE}/actors/{username}/outbox/page")),
server: Timeline::new(format!("{URL_BASE}/outbox/page")),
tag: Timeline::new(format!("{URL_BASE}/tags/upub/page")),
context: Timeline::new(format!("{URL_BASE}/outbox/page")), // TODO ehhh
replies: Timeline::new(format!("{URL_BASE}/outbox/page")), // TODO ehhh
}
}
pub fn reset(&self) {
self.home.reset(None);
self.notifications.reset(None);
self.global.reset(None);
self.user.reset(None);
self.server.reset(None);
self.context.reset(None);
self.replies.reset(None);
self.tag.reset(None);
}
}
#[component]
pub fn App() -> impl IntoView {
let (token, set_token) = use_cookie_with_options::<String, FromToStringCodec>(
"token",
UseCookieOptions::default()
.same_site(cookie::SameSite::Strict)
// .secure(true)
.path("/")
);
let (userid, set_userid) = use_cookie_with_options::<String, FromToStringCodec>(
"user_id",
UseCookieOptions::default()
.same_site(cookie::SameSite::Strict)
// .secure(true)
.path("/")
);
let (config, set_config, _) = use_local_storage::<crate::Config, JsonSerdeCodec>("config");
let auth = Auth { token, userid };
let username = auth.userid.get_untracked()
.map(|x| x.split('/').last().unwrap_or_default().to_string())
.unwrap_or_default();
let feeds = Feeds::new(&username);
provide_context(auth);
provide_context(config);
provide_context(feeds);
let reply_controls = ReplyControls::default();
provide_context(reply_controls);
let screen_width = document().body().map(|x| x.client_width()).unwrap_or_default();
tracing::info!("detected width of {screen_width}");
let (menu, set_menu) = create_signal(screen_width < 768);
let (advanced, set_advanced) = create_signal(false);
let title_target = move || if auth.present() { "/web/home" } else { "/web/global" };
// refresh token immediately and every hour
let refresh_token = move || spawn_local(async move { Auth::refresh(auth.token, set_token, set_userid).await; });
refresh_token();
set_interval(refresh_token, std::time::Duration::from_secs(3600));
// refresh notifications
let (notifications, set_notifications) = create_signal(0);
let fetch_notifications = move || spawn_local(async move {
let actor_id = userid.get().unwrap_or_default();
let notif_url = format!("{actor_id}/notifications");
match Http::fetch::<serde_json::Value>(&notif_url, auth).await {
Err(e) => tracing::error!("failed fetching notifications: {e}"),
Ok(doc) => if let Ok(count) = doc.total_items() {
set_notifications.set(count);
},
}
});
fetch_notifications();
set_interval(fetch_notifications, std::time::Duration::from_secs(60));
view! {
<nav class="w-100 mt-1 mb-1 pb-s">
<code class="color ml-3" ><a class="upub-title" href=title_target >μpub</a></code>
<small class="ml-1 mr-1 hidden-on-tiny" ><a class="clean" href="/web/global" >micro social network, federated</a></small>
/* TODO kinda jank with the float but whatever, will do for now */
<input type="submit" class="mr-2 rev" on:click=move |_| set_menu.set(!menu.get()) value="menu" style="float: right" />
</nav>
<hr class="sep sticky" />
<div class="container mt-2 pt-2" >
<div class="two-col" >
<div class="col-side sticky pb-s" class:hidden=menu >
<Navigator notifications=notifications />
<hr class="mt-1 mb-1" />
<LoginBox
token_tx=set_token
userid_tx=set_userid
/>
<hr class="mt-1 mb-1" />
<div class:hidden=move || !auth.present() >
{move || if advanced.get() { view! {
<AdvancedPostBox advanced=set_advanced/>
}} else { view! {
<PostBox advanced=set_advanced/>
}}}
<hr class="only-on-mobile sep mb-0 pb-0" />
</div>
</div>
<div class="col-main" class:w-100=menu >
<Router // TODO maybe set base="/web" ?
trailing_slash=TrailingSlash::Redirect
fallback=|| view! { <NotFound /> }
>
<main>
<Routes>
<Route path="/" view=move || view! { <Redirect path="/web" /> } />
<Route path="/web" view=Scrollable >
<Route path="" view=move ||
if auth.present() {
view! { <Redirect path="home" /> }
} else {
view! { <Redirect path="global" /> }
}
/>
<Route path="home" view=move || view! { <Feed tl=feeds.home /> } />
<Route path="global" view=move || view! { <Feed tl=feeds.global /> } />
<Route path="local" view=move || view! { <Feed tl=feeds.server /> } />
<Route path="notifications" view=move || view! { <Feed tl=feeds.notifications ignore_filters=true /> } />
<Route path="tags/:id" view=move || view! { <HashtagFeed tl=feeds.tag /> } />
<Route path="about" view=AboutPage />
<Route path="config" view=move || view! { <ConfigPage setter=set_config /> } />
<Route path="dev" view=DebugPage />
<Route path="actors/:id" view=ActorHeader > // TODO can we avoid this?
<Route path="" view=ActorPosts />
<Route path="following" view=move || view! { <FollowList outgoing=true /> } />
<Route path="followers" view=move || view! { <FollowList outgoing=false /> } />
</Route>
<Route path="objects/:id" view=ObjectView >
<Route path="" view=ObjectContext />
<Route path="replies" view=ObjectReplies />
<Route path="context" view=ObjectContext />
// <Route path="liked" view=ObjectLiked />
// <Route path="announced" view=ObjectAnnounced />
</Route>
// <Route path="/web/activities/:id" view=move || view! { <ActivityPage tl=context_tl /> } />
<Route path="search" view=SearchPage />
<Route path="register" view=RegisterPage />
</Route>
</Routes>
</main>
</Router>
</div>
</div>
</div>
<footer>
<div class="sep-top">
<span class="footer" >"\u{26fc} woven under moonlight :: "<a class="clean" href="https://join.upub.social/" target="_blank" >"upub v"{crate::VERSION}</a>" :: "<a class="clean" href=format!("mailto:{CONTACT}")>contact</a>" :: "<a class="clean" href="/web/dev">dev</a>" :: "<a class="clean" href="javascript:window.scrollTo({top:0, behavior:'smooth'})">top</a></span>
</div>
</footer>
}
}
#[component]
fn Scrollable() -> impl IntoView {
let location = use_location();
let feeds = use_context::<Feeds>().expect("missing feeds context");
let auth = use_context::<Auth>().expect("missing auth context");
let config = use_context::<Signal<crate::Config>>().expect("missing config context");
let relevant_timeline = Signal::derive(move || {
let path = location.pathname.get();
if path.contains("/web/home") {
Some(feeds.home)
} else if path.contains("/web/global") {
Some(feeds.global)
} else if path.contains("/web/local") {
Some(feeds.server)
} else if path.starts_with("/web/notifications") {
Some(feeds.notifications)
} else if path.starts_with("/web/actors") {
Some(feeds.user)
} else if path.starts_with("/web/objects") {
Some(feeds.context)
} else {
None
}
});
let breadcrumb = Signal::derive(move || {
let path = location.pathname.get();
let mut path_iter = path.split('/').skip(2);
// TODO wow this breadcrumb logic really isnt nice can we make it better??
match path_iter.next() {
Some("actors") => match path_iter.next() {
None => "actors :: all".to_string(),
Some(id) => {
let mut out = "actors :: ".to_string();
if id.starts_with('+') {
out.push_str("proxy");
} else {
out.push_str(id);
}
if let Some(x) = path_iter.next() {
out.push_str(" :: ");
out.push_str(x);
}
out
},
},
Some("tags") => format!("tags :: {}", path_iter.next().unwrap_or_default()),
Some(p) => p.to_string(),
None => "?".to_string(),
}
});
let element = create_node_ref();
let should_load = use_scroll_limit(element, 500.0);
provide_context(should_load);
view! {
<div class="mb-1" node_ref=element>
<div class="tl-header w-100 center mb-1">
<a class="breadcrumb mr-1" href="javascript:history.back()" ><b>"<<"</b></a>
<b>{crate::NAME}</b>" :: "{breadcrumb}
{move || relevant_timeline.get().map(|tl| view! {
<a class="breadcrumb ml-1" href="#" on:click=move|_| tl.refresh(auth, config) ><b>""</b></a>
})}
</div>
<Outlet />
</div>
}
}
#[component]
pub fn NotFound() -> impl IntoView {
view! {
<div class="center">
<h3>nothing to see here!</h3>
<p><a href="/web"><button type="button">back to root</button></a></p>
</div>
}
}
#[component]
pub fn Loader() -> impl IntoView {
view! {
<div class="center mt-1 mb-1" >
<button type="button" disabled>"loading "<span class="dots"></span></button>
</div>
}
}
pub fn use_scroll_limit<El, T>(el: El, offset: f64) -> Signal<bool>
where
El: Into<leptos_use::core::ElementMaybeSignal<T, web_sys::Element>> + Clone + 'static,
T: Into<web_sys::Element> + Clone + 'static,
{
let (load, set_load) = create_signal(false);
let (_x, y) = use_window_scroll();
let UseElementSizeReturn { height: screen_height, .. } = use_element_size("html");
let UseElementSizeReturn { height, .. } = use_element_size(el);
let scroll_state = Signal::derive(move || (y.get(), height.get(), screen_height.get()));
let scroll_state_throttled = signal_debounced(
scroll_state,
50.
);
let _ = watch(
move || scroll_state_throttled.get(),
move |(y, height, screen), _, _| {
let before = load.get();
let after = *height <= *screen || y + screen + offset >= *height;
let force = *y + screen >= *height;
if force || after != before || *height < *screen {
set_load.set(after)
}
},
false,
);
load.into()
}