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feat(web): added simple leptos frontend

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əlemi 2024-04-14 06:45:51 +02:00
parent 19598aaffd
commit acf783bd9f
Signed by: alemi
GPG key ID: A4895B84D311642C
5 changed files with 365 additions and 1 deletions

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[workspace] [workspace]
members = ["apb"] members = ["apb", "web"]
[package] [package]
name = "upub" name = "upub"

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web/Cargo.toml Normal file
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[package]
name = "upub-web"
version = "0.1.0"
edition = "2021"
authors = [ "alemi <me@alemi.dev>" ]
description = "web frontend for upub"
license = "AGPL-3.0"
keywords = ["activitypub", "upub", "json", "web", "wasm"]
repository = "https://git.alemi.dev/upub.git"
#readme = "README.md"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
log = "0.4"
console_log = "1.0"
console_error_panic_hook = "0.1"
serde = { version = "1", features = ["derive"] }
serde_json = "1"
dashmap = "5.5"
web-sys = { version = "0.3", features = ["Window", "Storage", "HtmlDocument"] }
leptos = { version = "0.6", features = ["csr"] }
leptos-use = { version = "0.10", features = [] }
reqwest = { version = "0.12", features = ["json"] }
apb = { path = "../apb", features = ["unstructured"] }
futures = "0.3.30"
dissolve = "0.2" # TODO strip html without this crate

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web/index.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>upub</title>
<link crossorigin rel="stylesheet" href="https://cdn.alemi.dev/web/alemi.css">
<style>
.hidden { display: none; }
img.avatar-circle {
display: inline;
max-height: 2em;
border-radius: 50%;
}
table.align {
line-height: 1rem;
}
td.top {
vertical-align: top;
}
input[type="submit"].active {
background-color: var(--accent);
border-color: var(--accent);
color: var(--background);
cursor: pointer;
}
</style>
</head>
<body>
</body>
</html>

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web/src/lib.rs Normal file
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use std::sync::Arc;
use apb::{target::Addressed, Activity, ActivityMut, Actor, Base, Collection, Object, ObjectMut};
use dashmap::DashMap;
use leptos::{leptos_dom::logging::console_log, *};
pub const BASE_URL: &str = "https://feditest.alemi.dev";
#[derive(Debug, serde::Serialize)]
struct LoginForm {
email: String,
password: String,
}
#[component]
pub fn LoginBox(
rx: Signal<Option<String>>,
tx: WriteSignal<Option<String>>,
) -> impl IntoView {
let username_ref: NodeRef<html::Input> = create_node_ref();
let password_ref: NodeRef<html::Input> = create_node_ref();
view! {
<div>
<div class:hidden=move || { rx.get().unwrap_or_default().is_empty() }>
<input type="submit" value="logout" on:click=move |_| {
tx.set(None);
} />
</div>
<div class:hidden=move || { !rx.get().unwrap_or_default().is_empty() }>
<p>
<input type="text" node_ref=username_ref placeholder="username" />
<input type="text" node_ref=password_ref placeholder="password" />
<input type="submit" value="login" on:click=move |_| {
console_log("logging in...");
let email = username_ref.get().map(|x| x.value()).unwrap_or("".into());
let password = password_ref.get().map(|x| x.value()).unwrap_or("".into());
spawn_local(async move {
let auth = reqwest::Client::new()
.post(format!("{BASE_URL}/auth"))
.json(&LoginForm { email, password })
.send()
.await.unwrap()
.json::<String>()
.await.unwrap();
tx.set(Some(auth));
});
} />
</p>
</div>
</div>
}
}
#[component]
pub fn PostBox(token: Signal<Option<String>>) -> impl IntoView {
let summary_ref: NodeRef<html::Input> = create_node_ref();
let content_ref: NodeRef<html::Textarea> = create_node_ref();
view! {
<div>
<input class="w-100" type="text" node_ref=summary_ref placeholder="CW" />
<textarea class="w-100" node_ref=content_ref placeholder="hello world!" ></textarea>
<button class="w-100" type="button" on:click=move |_| {
spawn_local(async move {
let summary = summary_ref.get().map(|x| x.value());
let content = content_ref.get().map(|x| x.value()).unwrap_or("".into());
reqwest::Client::new()
.post(format!("{BASE_URL}/users/test/outbox"))
.header("Authorization", format!("Bearer {}", token.get().unwrap_or_default()))
.json(
&serde_json::Value::Object(serde_json::Map::default())
.set_object_type(Some(apb::ObjectType::Note))
.set_summary(summary.as_deref())
.set_content(Some(&content))
.set_to(apb::Node::links(vec![apb::target::PUBLIC.to_string()]))
.set_cc(apb::Node::links(vec![format!("{BASE_URL}/users/test/followers")]))
)
.send()
.await.unwrap()
.error_for_status()
.unwrap();
})
} >post</button>
</div>
}
}
#[component]
pub fn TimelinePicker(
tx: WriteSignal<String>,
rx: ReadSignal<String>,
) -> impl IntoView {
let targets = (
"https://feditest.alemi.dev/users/test/inbox/page".to_string(),
"https://feditest.alemi.dev/users/test/outbox/page".to_string(),
"https://feditest.alemi.dev/inbox/page".to_string(),
"https://feditest.alemi.dev/outbox/page".to_string(),
);
let (my_in, my_out, our_in, our_out) = targets.clone();
let (my_in_, my_out_, our_in_, our_out_) = targets;
view! {
<p>
<input type="submit" class:active=move || rx.get() == my_in_ on:click=move |_| tx.set(my_in.clone()) value="my inbox" />
<input type="submit" class:active=move || rx.get() == my_out_ on:click=move |_| tx.set(my_out.clone()) value="my outbox" />
<input type="submit" class:active=move || rx.get() == our_in_ on:click=move |_| tx.set(our_in.clone()) value="global inbox" />
<input type="submit" class:active=move || rx.get() == our_out_ on:click=move |_| tx.set(our_out.clone()) value="global outbox" />
</p>
}
}
#[component]
pub fn Actor(object: serde_json::Value) -> impl IntoView {
match object {
serde_json::Value::String(id) => view! {
<div><b>{id}</b></div>
},
serde_json::Value::Object(_) => {
let avatar_url = object.icon().get().map(|x| x.url().id().unwrap_or_default()).unwrap_or_default();
let display_name = object.name().unwrap_or_default().to_string();
let username = object.preferred_username().unwrap_or_default().to_string();
let domain = object.id().unwrap_or_default().replace("https://", "").split('/').next().unwrap_or_default().to_string();
view! {
<div>
<table class="align" >
<tr>
<td rowspan="2" ><img class="avatar-circle" src={avatar_url} /></td>
<td><b>{display_name}</b></td>
</tr>
<tr>
<td class="top" ><small>{username}@{domain}</small></td>
</tr>
</table>
</div>
}
},
_ => view! {
<div><b>invalid actor</b></div>
}
}
}
#[component]
pub fn Activity(activity: serde_json::Value) -> impl IntoView {
let object = activity.clone().object().extract().unwrap_or_else(||
serde_json::Value::String(activity.object().id().unwrap_or_default())
);
let object_id = object.id().unwrap_or_default().to_string();
let content = dissolve::strip_html_tags(object.content().unwrap_or_default());
let addressed = activity.addressed();
let audience = format!("[ {} ]", addressed.join(", "));
let privacy = if addressed.iter().any(|x| x == apb::target::PUBLIC) {
"[public]"
} else if addressed.iter().any(|x| x.ends_with("/followers")) {
"[followers]"
} else {
"[private]"
};
let title = object.summary().unwrap_or_default().to_string();
let date = object.published().map(|x| x.to_rfc3339()).unwrap_or_default();
let kind = activity.activity_type().unwrap_or(apb::ActivityType::Activity);
view! {
{match kind {
// post
apb::ActivityType::Create => view! {
<div>
<p><i>{title}</i></p>
<For
each=move || content.clone() // TODO wtf this clone??
key=|x| x.to_string() // TODO what about this clone?
children=move |x: String| view! { <p>{x}</p> }
/>
</div>
},
kind => view! {
<div>
<b>{kind.as_ref().to_string()}</b>" >> "<i>{object_id}</i>
</div>
},
}}
<small><u title={audience} >{privacy}</u>" "{date}</small>
}
}
#[component]
pub fn Timeline(
feed: ReadSignal<String>,
token: Signal<Option<String>>,
) -> impl IntoView {
let users : Arc<DashMap<String, serde_json::Value>> = Arc::new(DashMap::new());
let _users = users.clone(); // TODO i think there is syntactic sugar i forgot?
let items = create_resource(move || feed.get(), move |feed_url| {
let __users = _users.clone(); // TODO lmao this is meme tier
async move {
let mut req = reqwest::Client::new().get(feed_url);
if let Some(token) = token.get() {
req = req.header("Authorization", format!("Bearer {token}"));
}
let activities : Vec<serde_json::Value> = req
.send()
.await.unwrap()
.json::<serde_json::Value>()
.await.unwrap()
.ordered_items()
.collect();
// i could make this fancier with iterators and futures::join_all but they would run
// concurrently and make a ton of parallel request, we actually want these sequential because
// first one may fetch same user as second one
// some fancier logic may make a set of all actors and fetch uniques concurrently...
let mut out = Vec::new();
for x in activities {
if let Some(uid) = x.actor().id() {
if let Some(actor) = __users.get(&uid) {
out.push(x.set_actor(apb::Node::object(actor.clone())))
} else {
let mut req = reqwest::Client::new()
.get(format!("https://feditest.alemi.dev/users/+?id={uid}"));
if let Some(token) = token.get() {
req = req.header("Authorization", format!("Bearer {token}"));
}
let actor = req.send().await.unwrap().json::<serde_json::Value>().await.unwrap();
__users.insert(uid, actor.clone());
out.push(x.set_actor(apb::Node::object(actor)))
}
} else {
out.push(x)
}
}
out
}
});
move || match items.get() {
None => view! { <p>loading...</p> }.into_view(),
Some(data) => {
view! {
<div class="ml-1">
<For
each=move || data.clone() // TODO wtf this clone??
key=|x| x.id().unwrap_or("").to_string()
children=move |x: serde_json::Value| {
let actor = x.actor().extract().unwrap_or_else(||
serde_json::Value::String(x.actor().id().unwrap_or_default())
);
view! {
<div class="post-card ml-1 mr-1">
<Actor object=actor />
<Activity activity=x />
</div>
<hr/ >
}
}
/>
</div>
}.into_view()
},
}
}

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web/src/main.rs Normal file
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use leptos::*;
use leptos_use::{use_cookie, utils::FromToStringCodec};
use upub_web::{
LoginBox, PostBox, TimelinePicker, Timeline
};
fn main() {
_ = console_log::init_with_level(log::Level::Debug);
console_error_panic_hook::set_once();
let (cookie, set_cookie) = use_cookie::<String, FromToStringCodec>("token");
let (timeline, set_timeline) = create_signal("https://feditest.alemi.dev/users/test/inbox/page".to_string());
mount_to_body(
move || view! {
<nav class="w-100">
<p>
<code>μpub</code>
<small class="ml-1 mr-1" ><a class="clean" href="/" >micro social network, federated</a></small>
/* TODO kinda jank with the float but whatever, will do for now */
<small style="float: right" ><a href="https://git.alemi.dev/upub.git" >src</a></small>
</p>
</nav>
<hr />
<div class="container">
<div class="two-col">
<div class="col-side">
<LoginBox
tx=set_cookie
rx=cookie
/>
<hr />
<PostBox token=cookie />
<hr />
</div>
<div class="col-main">
<TimelinePicker tx=set_timeline rx=timeline />
<Timeline
feed=timeline
token=cookie
/>
</div>
</div>
</div>
}
);
}