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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 IndexedResource {
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 IndexedResource {
fn eq(&self, other: &Self) -> bool {
self.url == other.url && self.word == other.word
}
}
impl Eq for IndexedResource {}
impl PartialOrd for IndexedResource {
fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
Some(self.cmp(other))
}
}
impl Ord for IndexedResource {
fn cmp(&self, other: &Self) -> Ordering {
self.priority.cmp(&other.priority).reverse()
}
}
impl Hash for IndexedResource {
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: IndexedResource,
}
#[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>
}
}
pub struct OSSE {
pub search_query: String,
pub results: Option<Vec<IndexedResource>>, //TODO: some loading?
}
#[derive(Properties, PartialEq)]
pub struct OSSEProps {
pub api_endpoint: String,
}
pub enum OSSEMessage {
SearchSubmitted,
SearchChanged(String),
SearchFinished(Vec<IndexedResource>),
}
impl Component for OSSE {
type Message = OSSEMessage;
type Properties = OSSEProps;
fn create(_ctx: &Context<Self>) -> Self {
OSSE {
search_query: "".to_string(),
results: None,
}
}
fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
match msg {
OSSEMessage::SearchSubmitted => {
let search_query = self.search_query.clone();
let api_endpoint = ctx.props().api_endpoint.clone();
ctx.link().send_future(async move {
let endpoint = format!("{}/search/{}", api_endpoint, search_query);
let fetched_response = Request::get(endpoint.as_str()).send().await.unwrap();
let fetched_results: Vec<IndexedResource> = match fetched_response.json().await {
Err(e) => panic!("Im panic: {}", e),
Ok(json) => json,
};
OSSEMessage::SearchFinished(fetched_results)
});
false
},
OSSEMessage::SearchChanged(search_query) => {
self.search_query = search_query;
true
},
OSSEMessage::SearchFinished(search_results) => {
self.results = Some(search_results);
true
},
}
}
fn view(&self, ctx: &Context<Self>) -> Html {
let onsubmit = ctx.link().callback(|event: FocusEvent| {
event.prevent_default();
OSSEMessage::SearchSubmitted
});
let oninput = ctx.link().callback(|event: InputEvent| {
let target: EventTarget = event
.target()
.expect("Event should have a target when dispatched");
let input = target.unchecked_into::<HtmlInputElement>().value();
OSSEMessage::SearchChanged(input)
});
let display_results = |maybe_results: &Option<Vec<IndexedResource>>| -> 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>
}
}
};
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}>
<div class="input-group input-group-lg my-2">
<input {oninput} value={self.search_query.clone()}type="text" class="form-control" placeholder="Search with OSSE" />
<button class="btn btn-primary" type="submit" >{"Search!"}</button>
</div>
</form>
</section>
<section>
{display_results(&self.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 api_endpoint={"http://127.0.0.1:4444"}/>
</>
}
}
//Your favorite search engine in navbar
//Search in middle
fn main() {
yew::start_app::<App>();
}
|
