log.rs
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log.rs
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	use chrono::Local;
	use global_placeholders::global;
	use std::collections::HashMap;
	use std::fs::{File, OpenOptions};
	use std::io::{self, Write};

	pub struct Logger {
	file: File,
	}

	impl Logger {
	pub fn new() -> io::Result<Self> {
	let file = OpenOptions::new().create(true).append(true).open(global!("pmc.daemon.log"))?;
	Ok(Logger { file })
	}

	pub fn write(&mut self, message: &str, args: HashMap<String, String>) {
	let args = args.iter().map(\|(key, value)\| format!("{}={}", key, value)).collect::<Vec<String>>().join(", ");
	let msg = format!("{message} ({args})");

	log::info!("{msg}");
	writeln!(&mut self.file, "[{}] {msg}", Local::now().format("%Y-%m-%d %H:%M:%S%.3f")).unwrap()
	}
	}

	#[macro_export]
	macro_rules! log {
	($msg:expr, $($key:expr => $value:expr),* $(,)?) => {{
	let mut args = std::collections::HashMap::new();
	$(args.insert($key.to_string(), format!("{}", $value));)*
	crate::daemon::log::Logger::new().unwrap().write($msg, args)
	}}
	}