wisdom/src/main.rs

70 lines
1.8 KiB
Rust

#[macro_use]
extern crate rocket;
use rocket_dyn_templates::Template;
use rocket::fs::{FileServer, relative, NamedFile};
#[macro_use]
extern crate lazy_static;
use clap::Parser;
use markov::Chain;
use std::{
collections::HashMap,
fs::File,
io::{BufRead, BufReader},
};
lazy_static! {
static ref FOOD_CHAIN: Chain<String> = build_chain("cooking.txt");
static ref FRAKES_CHAIN: Chain<String> = build_chain("frakes.txt");
static ref ARGS: Args = Args::parse();
}
#[get("/")]
async fn index() -> Option<NamedFile> {
NamedFile::open("static/index.html").await.ok()
}
#[get("/cooking")]
fn cooking() -> Template {
get_wisdom_template_from(FOOD_CHAIN.generate_str())
}
#[get("/frakes")]
fn frakes() -> Template {
get_wisdom_template_from(FRAKES_CHAIN.generate_str())
}
#[launch]
fn rocket() -> _ {
let mut config = rocket::Config::default();
config.port = ARGS.port;
rocket::custom(config)
.attach(Template::fairing())
.mount("/static", FileServer::from(relative!("static")))
.mount("/", routes![index, cooking, frakes])
}
fn get_wisdom_template_from(string: String) -> Template {
let context: HashMap<&str, String> = [("wisdom", string)].iter().cloned().collect();
Template::render("wisdom", context)
}
fn build_chain(input: &str) -> Chain<String> {
println!("Building Chain from \"{}\"...", input);
let mut new_chain = Chain::new();
// get input from input file
let file = File::open(input).expect("No input file!");
let reader = BufReader::new(file);
for line in reader.lines() {
new_chain.feed_str(&line.unwrap());
}
new_chain
}
#[derive(Parser, Debug)]
#[clap(about, version, author)]
struct Args {
// Port number for server
#[clap(short, long, default_value_t = 8000)]
port: u16,
}