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use gloo::console::log;
use gloo_net::http::Request;
use itertools::Itertools;
use serde::Deserialize;
use std::cmp::Ordering;
use std::hash::{Hash, Hasher};
use std::{ops::Deref, sync::Arc};
use wasm_bindgen::*;
use web_sys::{EventTarget, HtmlInputElement};
use yew::prelude::*;
//TODO: we should import this from the indexer
#[derive(Debug, Clone, Deserialize)]
pub struct CrawledResource {
url: String,
title: String,
description: String,
priority: u32,
word: Arc<String>,
}
//We implement PartialEq, Eq and Hash to ignore the priority field.
impl PartialEq for CrawledResource {
fn eq(&self, other: &Self) -> bool {
self.url == other.url && self.word == other.word
}
}
impl Eq for CrawledResource {}
impl PartialOrd for CrawledResource {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl Ord for CrawledResource {
fn cmp(&self, other: &Self) -> Ordering {
self.priority.cmp(&other.priority).reverse()
}
}
impl Hash for CrawledResource {
fn hash<H: Hasher>(&self, state: &mut H) {
self.url.hash(state);
self.word.hash(state);
}
}
#[derive(Properties, Clone, PartialEq, Eq)]
pub struct ResultComponentProps {
result: CrawledResource,
}
#[function_component(ResultComponent)]
fn result_component(props: &ResultComponentProps) -> Html {
html! {
<a href={props.result.url.clone()}>{props.result.url.clone()}{"--"}{props.result.title.clone()}{"----"}{props.result.description.clone()}{format!("PRIO: {}", props.result.priority)}</a>
}
}
#[derive(Debug, Clone)]
struct State {
pub search_query: String,
pub results: Option<Vec<CrawledResource>>, //TODO: some loading?
}
#[function_component(OSSE)]
fn osse() -> Html {
let state = use_state(|| State {
search_query: "".to_string(),
results: None,
});
let display_results = |maybe_results: &Option<Vec<CrawledResource>>| -> Html {
let maybe_results = maybe_results.as_ref();
if maybe_results.is_none() {
return html! {};
}
let results = maybe_results.unwrap();
if !results.is_empty() {
results
.iter()
.sorted()
.map(|r| {
html! {
<div key={r.url.to_owned()}>
<ResultComponent result={r.clone()} />
</div>
}
})
.collect::<Html>()
} else {
html! {
<p>{"No results!"}</p>
}
}
};
let search_query_changed = {
let cloned_state = state.clone();
Callback::from(move |event: InputEvent| {
let target: EventTarget = event
.target()
.expect("Event should have a target when dispatched");
let input = target.unchecked_into::<HtmlInputElement>().value();
log!("Input changed: {}", &input);
let mut state = cloned_state.deref().clone();
state.search_query = input;
cloned_state.set(state);
})
};
let on_submit = {
let cloned_state = state.clone();
Callback::from(move |event: FocusEvent| {
event.prevent_default();
let state = cloned_state.deref().clone();
//fetch
{
let cloned_state = cloned_state.clone();
wasm_bindgen_futures::spawn_local(async move {
let mut state = cloned_state.deref().clone();
//TODO: what if its on another host
let endpoint = format!("http://127.0.0.1:4444/search/{}", &state.search_query);
let fetched_results = Request::get(endpoint.as_str()).send().await.unwrap();
let fetched_json: Vec<CrawledResource> = match fetched_results.json().await {
Err(e) => panic!("Im panic: {}", e),
Ok(json) => json,
};
state.results = Some(fetched_json);
cloned_state.set(state);
});
}
log!("Submit: {}", state.search_query);
})
};
let curr_state = state.deref().to_owned();
html! {
<>
<header>
<nav class="navbar bg-light sticky-top">
<div class="container-fluid">
<div>
<a href="https://github.com/Baitinq/OSSE" class="navbar-brand h1 mx-2">{"OSSE"}</a>
<span class="navbar-text mb-0">{"| Your favorite independent search engine."}</span>
</div>
<a href="https://github.com/Baitinq" class="navbar-text">{"Made by Baitinq"}</a>
</div>
</nav>
</header>
<main style="display: flex; flex-direction: column; min-height: 100vh; align-items: center; justify-content: center;">
//SET AT MIDDLE OF VIEWPORT IF NO SEARCHING AND TOP 25% IF SEARCHING
<div class="container">
<div class="row">
<div class="col">
<section class="my-5">
<b class="display-4">{"OSSE"}</b>
<p>{"Your favorite independent search engine."}</p>
<form onsubmit={on_submit}>
<div class="input-group input-group-lg my-2">
<input oninput={search_query_changed} value={curr_state.search_query}type="text" class="form-control" placeholder="Search with OSSE" />
<button class="btn btn-primary" type="submit" >{"Search!"}</button>
</div>
</form>
</section>
<section>
{display_results(&curr_state.results)}
</section>
</div>
</div>
</div>
</main>
<footer class="mt-5">
<nav class="navbar bg-light">
<div class="container-fluid">
<div>
<a href="https://github.com/Baitinq/OSSE" class="navbar-brand h1 mx-2">{"OSSE"}</a>
<span class="navbar-text mb-0">{"| Your favorite independent search engine."}</span>
</div>
<a href="https://github.com/Baitinq" class="navbar-text">{"Made by Baitinq"}</a>
</div>
</nav>
</footer>
</>
}
}
#[function_component(App)]
fn app() -> Html {
html! {
<>
<OSSE />
</>
}
}
//Your favorite search engine in navbar
//Search in middle
fn main() {
yew::start_app::<App>();
}
|
