bluetooth-battery 0.1.0

#[derive(Debug, Clone, Default)]
pub struct Device {
  pub id: String,
  pub name: String,
  pub battery: u8,
  pub update_time: u64,
}

const SEQ: &str = "----";

pub fn get_device() {}

use std::process::{Command, Stdio};

fn pwsh(cmd: &str) -> String {
  let output = Command::new("pwsh")
    .args(["-c", cmd])
    .stdout(Stdio::piped())
    .stderr(Stdio::piped())
    .stdin(Stdio::piped())
    .output();
  let s = output.unwrap().stdout;

  String::from_utf8(s).unwrap()
}
use std::time::{SystemTime, UNIX_EPOCH};

pub fn get_bluetooth_battery() -> Vec<Device> {
  let mut v: Vec<Device> = vec![];

  let devices = pwsh(include_str!("../pwsh/blue.ps1"));
  let now = SystemTime::now();
  let since_the_epoch = now.duration_since(UNIX_EPOCH).expect("Time went backwards");
  let update_time = since_the_epoch.as_secs();

  for i in devices.lines().flat_map(|i| {
    if i.trim().is_empty() {
      None
    } else {
      Some(i.trim())
    }
  }) {
    let line: Vec<_> = i.split(SEQ).collect();
    if line.len() == 3 {
      let id = line[0].into();
      let name = line[1].into();
      let battery = line[2].parse().unwrap();
      v.push(Device {
        id,
        name,
        battery,
        update_time,
      });
    }
  }
  v
}