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use std::io;
use std::io::prelude::*;
use std::fs::File;
use std::ascii::AsciiExt;
extern crate telegram_bot;
use telegram_bot::{Api, Message, MessageType};
extern crate time;
use feature::FeatureResult;
use feature::Feature;
pub struct Tasterank {
ranks: Vec<String>,
}
impl Feature for Tasterank {
fn name(&self) -> &'static str {
"Tasterank"
}
fn init(&mut self) {}
fn handle(&mut self, a: Api, m: Message) -> Result<FeatureResult, String> {
if let MessageType::Text(s) = m.msg {
if !(&s).to_ascii_lowercase().contains("luggas tasterank") {
return Ok(FeatureResult::Skip);
}
let start = time::precise_time_ns();
if let Err(e) = self.update_ranks() {
println!("{}", e);
return Ok(FeatureResult::Skip);
}
println!("(benchm) updating ranks: {}ms",
(time::precise_time_ns() - start) / 1000000);
let mut msg = String::new();
for (i, rank) in self.ranks.iter().enumerate() {
msg.push_str(&format!("{}. {}\n", i + 1, rank));
}
if let Err(e) = a.send_message(m.chat.id(), msg, None, None, Some(m.message_id), None) {
println!("{}", e);
}
println!("(benchm) tasterank: {}ms",
(time::precise_time_ns() - start) / 1000000);
return Ok(FeatureResult::Handled);
}
Ok(FeatureResult::Skip)
}
}
impl Tasterank {
pub fn new() -> Tasterank {
let mut t = Tasterank { ranks: vec![] };
t.init();
t
}
fn update_ranks(&mut self) -> Result<(), io::Error> {
let mut f = try!(File::open("data/tasterank.list"));
let mut buf = String::new();
try!(f.read_to_string(&mut buf));
let temp: Vec<&str> = (&buf).split("\n").collect();
self.ranks.clear();
for r in &temp {
self.ranks.push(r.to_string());
}
self.ranks.pop().unwrap();
Ok(())
}
}
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