yepzon-locationer/src/main.rs

121 lines
3.6 KiB
Rust

mod api;
mod cmd;
mod config;
mod errors;
use api::API;
use chrono::NaiveDateTime;
use cmd::*;
use config::Config;
use errors::{GenericError, MessagedError};
use std::fs::File;
use std::io::prelude::*;
use std::sync::mpsc::TryRecvError;
fn main() {
let env: EnvOpt = argh::from_env();
if let Err(e) = from_env(env) {
eprintln!("Critical Error: {}", e);
std::process::exit(1);
}
}
fn from_env(env: EnvOpt) -> Result<(), GenericError> {
match env.subcommand {
Subcommand::Run(_) => {
let mut file = File::open("config.toml").with_msg("Could not find config.toml")?;
let mut string = String::new();
file.read_to_string(&mut string)
.with_msg("config.toml is not valid UTF-8")?;
let config: Config =
toml::from_str(&string).with_msg("config.toml is not a valid config file")?;
run(
&config,
Some("1.1.2015 00:00:00".to_owned()),
Some("1.5.2021 00:00:00".to_owned()),
)?;
Ok(())
}
Subcommand::Init(_) => {
let config = Config::default();
let mut file = File::create("config.toml").unwrap();
file.write_all(&toml::to_vec(&config).unwrap())
.with_msg("Could not write config.toml, make sure you have correct permissions.")?;
Ok(())
}
}
}
fn run(config: &Config, from: Option<String>, to: Option<String>) -> Result<(), GenericError> {
let mut api = API::new(config.clone());
let from = get_opt(from.map(|f| NaiveDateTime::parse_from_str(&f, &config.between_format)))?;
let to = get_opt(to.map(|t| NaiveDateTime::parse_from_str(&t, &config.between_format)))?;
let tags = api.get_tags()?;
let first_tag = tags[0].id.clone().unwrap();
let state_list = api.get_states(&first_tag)?;
let states = API::get_between(&state_list, from, to, true, &config);
let mut locations = Vec::new();
for (_, state) in states.iter() {
api.queue_location(&first_tag, state.id.as_ref().unwrap());
}
let receiver = api.begin_location_fetch();
let mut counter = 0;
loop {
match receiver.try_recv() {
Ok(res) => match res {
Ok(loc) => {
counter += 1;
println!(
"Currently: {:#.2}%",
counter as f32 / states.len() as f32 * 100.
);
match loc {
Ok(mut loc) => locations.append(&mut loc),
Err(e) => println!(
"Error fetching location data: {}",
e.message.unwrap_or(String::new())
),
}
}
Err(e) => eprintln!("{:?}", e),
},
Err(e) => {
if let TryRecvError::Disconnected = e {
break;
}
}
}
}
locations.sort_by(|loc1, loc2| loc2.timestamp.cmp(&loc1.timestamp));
let locs = API::get_between(&locations, from, to, false, &config);
dbg!(
&locs.iter().map(|loc| loc.0).collect::<Vec<NaiveDateTime>>(),
locs.len(),
locations.len()
);
Ok(())
}
fn get_opt<A, B>(option: Option<Result<A, B>>) -> Result<Option<A>, B> {
if let Some(res) = option {
match res {
Ok(a) => Ok(Some(a)),
Err(b) => Err(b),
}
} else {
Ok(None)
}
}
fn exp_time(api: &API, reqs_left: u32) -> f32 {
(reqs_left * api.last_response_ping) as f32 / 1000.
}