mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-06-01 18:38:03 +02:00
96 lines
2.4 KiB
Rust
96 lines
2.4 KiB
Rust
extern crate env_logger;
|
|
extern crate fst;
|
|
extern crate fst_levenshtein;
|
|
extern crate futures;
|
|
#[macro_use] extern crate lazy_static;
|
|
extern crate raptor;
|
|
extern crate tokio_minihttp;
|
|
extern crate tokio_proto;
|
|
extern crate tokio_service;
|
|
extern crate url;
|
|
|
|
use std::io;
|
|
use std::path::Path;
|
|
use std::fs::File;
|
|
use std::io::{Read, BufReader};
|
|
|
|
use fst_levenshtein::Levenshtein;
|
|
use fst::{IntoStreamer, Streamer};
|
|
use futures::future;
|
|
use tokio_minihttp::{Request, Response, Http};
|
|
use tokio_proto::TcpServer;
|
|
use tokio_service::Service;
|
|
|
|
use raptor::FstMap;
|
|
|
|
lazy_static! {
|
|
static ref MAP: FstMap<u64> = {
|
|
let map = read_to_vec("map.fst").unwrap();
|
|
let values = read_to_vec("values.vecs").unwrap();
|
|
|
|
FstMap::from_bytes(map, &values).unwrap()
|
|
};
|
|
}
|
|
|
|
struct MainService {
|
|
map: &'static FstMap<u64>,
|
|
}
|
|
|
|
impl Service for MainService {
|
|
type Request = Request;
|
|
type Response = Response;
|
|
type Error = io::Error;
|
|
type Future = future::Ok<Response, io::Error>;
|
|
|
|
fn call(&self, request: Request) -> Self::Future {
|
|
|
|
let url = format!("http://raptor.net{}", request.path());
|
|
let url = url::Url::parse(&url).unwrap();
|
|
|
|
let mut resp = Response::new();
|
|
resp.header("Content-Type", "text/html");
|
|
resp.header("charset", "utf-8");
|
|
|
|
if let Some((_, key)) = url.query_pairs().find(|&(ref k, _)| k == "q") {
|
|
let key = key.to_lowercase();
|
|
|
|
let lev = if key.len() <= 8 {
|
|
Levenshtein::new(&key, 1).unwrap()
|
|
} else {
|
|
Levenshtein::new(&key, 2).unwrap()
|
|
};
|
|
|
|
let mut body = String::new();
|
|
body.push_str("<html><body>");
|
|
|
|
let mut stream = self.map.search(lev).into_stream();
|
|
while let Some((key, values)) = stream.next() {
|
|
let values = &values[..values.len().min(10)];
|
|
body.push_str(&format!("{:?} {:?}</br>", key, values));
|
|
}
|
|
|
|
body.push_str("</body></html>");
|
|
resp.body(&body);
|
|
}
|
|
|
|
future::ok(resp)
|
|
}
|
|
}
|
|
|
|
fn read_to_vec<P: AsRef<Path>>(path: P) -> io::Result<Vec<u8>> {
|
|
let file = File::open(path)?;
|
|
let mut file = BufReader::new(file);
|
|
|
|
let mut vec = Vec::new();
|
|
file.read_to_end(&mut vec)?;
|
|
|
|
Ok(vec)
|
|
}
|
|
|
|
fn main() {
|
|
drop(env_logger::init());
|
|
let addr = "0.0.0.0:8080".parse().unwrap();
|
|
|
|
TcpServer::new(Http, addr).serve(|| Ok(MainService { map: &MAP }))
|
|
}
|