tesla-charge-controller/server/src/main.rs
2023-12-28 13:21:31 +11:00

118 lines
3.2 KiB
Rust

#[macro_use]
extern crate rocket;
use anyhow::Result;
use clap::{Parser, Subcommand};
use serde::{Deserialize, Serialize};
use std::path::PathBuf;
use teslatte::{
auth::{AccessToken, RefreshToken},
FleetApi,
};
use crate::{config::Config, errors::*};
mod config;
mod errors;
mod server;
#[derive(Parser, Debug, Clone)]
#[clap(author, version, about, long_about = None)]
struct Args {
#[command(subcommand)]
command: Commands,
#[clap(long, default_value = "/etc/tesla-charge-controller")]
config_dir: PathBuf,
}
#[derive(Subcommand, Debug, Clone)]
enum Commands {
/// Run charge controller server
Watch,
/// Print the default config file
GenerateConfig,
}
#[tokio::main]
async fn main() {
let args = Args::parse();
let auth_path = args.config_dir.join("auth");
let config_path = args.config_dir.join("config");
match args.command {
Commands::GenerateConfig => {
println!(
"{}",
ron::ser::to_string_pretty(&Config::default(), Default::default()).unwrap()
);
}
Commands::Watch => match get_auth(auth_path).await {
Ok(api) => {
let config: Config =
ron::from_str(&std::fs::read_to_string(&config_path).unwrap()).unwrap();
let products = api.products().await;
match products {
Ok(res) => match res.first() {
Some(teslatte::products::Product::Vehicle(vehicle)) => {
server::launch_server(server::ServerState {
config,
api,
vehicle: vehicle.clone(),
})
.await;
}
_ => println!("No first item"),
},
Err(e) => println!("Error getting products: {e:#?}"),
}
}
Err(e) => println!("{}", e.error_string()),
},
}
}
#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
pub struct Coords {
pub latitude: f64,
pub longitude: f64,
}
const COORD_PRECISION: f64 = 0.001;
impl Coords {
fn overlaps(&self, other: &Coords) -> bool {
(self.latitude - other.latitude).abs() < COORD_PRECISION
&& (self.longitude - other.longitude).abs() < COORD_PRECISION
}
}
async fn get_auth(auth_path: PathBuf) -> Result<FleetApi, AuthLoadError> {
let key: AuthInfo = ron::from_str(&std::fs::read_to_string(&auth_path)?)?;
let mut api = FleetApi::new(key.access_token, key.refresh_token);
api.refresh().await?;
println!("Refreshed auth key");
save_key(auth_path, &api)?;
// api.print_responses = teslatte::PrintResponses::Pretty;
Ok(api)
}
#[derive(Serialize, Deserialize)]
struct AuthInfo {
access_token: AccessToken,
refresh_token: Option<RefreshToken>,
}
fn save_key(auth_path: PathBuf, api: &FleetApi) -> Result<(), SaveError> {
std::fs::write(
auth_path,
ron::ser::to_string(&AuthInfo {
access_token: api.access_token.clone(),
refresh_token: api.refresh_token.clone(),
})?,
)?;
println!("Auth successfully saved");
Ok(())
}