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helpers.rs
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helpers.rs
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use chrono::{DateTime, Utc};
use colored::Colorize;
use core::fmt;
use once_cell::sync::Lazy;
use regex::Regex;
use serde::{Deserialize, Serialize};
use std::sync::atomic::{AtomicUsize, Ordering};
pub static SUCCESS: Lazy<colored::ColoredString> = Lazy::new(|| "[PMC]".green());
pub static FAIL: Lazy<colored::ColoredString> = Lazy::new(|| "[PMC]".red());
#[derive(Clone, Debug)]
pub struct ColoredString(pub colored::ColoredString);
impl serde::Serialize for ColoredString {
fn serialize<S: serde::ser::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
let re = Regex::new(r"\x1B\[([0-9;]+)m").unwrap();
let colored_string = &self.0;
let stripped_string = re.replace_all(colored_string, "").to_string();
serializer.serialize_str(&stripped_string)
}
}
impl fmt::Display for ColoredString {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "{}", self.0) }
}
#[derive(Debug, Deserialize, Serialize)]
pub struct Id {
pub counter: AtomicUsize,
}
impl Id {
pub fn new(start: usize) -> Self { Id { counter: AtomicUsize::new(start) } }
pub fn next(&self) -> usize { self.counter.fetch_add(1, Ordering::SeqCst) }
}
pub fn format_duration(datetime: DateTime<Utc>) -> String {
let current_time = Utc::now();
let duration = current_time.signed_duration_since(datetime);
match duration.num_seconds() {
s if s >= 86400 => format!("{}d", s / 86400),
s if s >= 3600 => format!("{}h", s / 3600),
s if s >= 60 => format!("{}m", s / 60),
s => format!("{}s", s),
}
}
pub fn format_memory(bytes: u64) -> String {
const KB: u64 = 1024;
const MB: u64 = KB * 1024;
const GB: u64 = MB * 1024;
match bytes {
0..=KB if bytes < KB => format!("{}b", bytes),
KB..=MB if bytes < MB => format!("{:.1}kb", bytes as f64 / KB as f64),
MB..=GB if bytes < GB => format!("{:.1}mb", bytes as f64 / MB as f64),
_ => format!("{:.1}gb", bytes as f64 / GB as f64),
}
}

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