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mod display;
use crate::bag::TreeBag;
use crate::fs::wrapper::DirEntry;
use byte_unit::Byte;
use num_format::Locale;
use rayon::iter::{IntoParallelIterator, ParallelIterator};
#[derive(Debug)]
pub struct Report {
locale: Locale,
number_uniques: usize,
duplicate_groups: usize,
number_duplicates: usize,
uniques_bytes: byte_unit::Byte,
duplicate_bytes: byte_unit::Byte,
}
impl<H: Ord> From<&TreeBag<H, DirEntry>> for Report {
fn from(bag: &TreeBag<H, DirEntry>) -> Self {
Self::with_locale(bag, Locale::en)
}
}
impl Report {
fn total_files(&self) -> usize {
self.number_uniques + self.number_duplicates
}
fn total_size(&self) -> byte_unit::Byte {
Byte::from_bytes(self.uniques_bytes.get_bytes() + self.duplicate_bytes.get_bytes())
}
pub fn with_locale<H: Ord>(bag: &TreeBag<H, DirEntry>, locale: Locale) -> Self {
let (duplicates, uniques): (Vec<_>, Vec<_>) =
bag.values().partition(|bucket| bucket.len() > 1);
let uniques: Vec<_> = uniques.into_iter().flatten().collect();
let number_uniques = uniques.len();
let uniques_bytes: u64 = uniques
.into_par_iter()
.filter_map(|e| Some(e.metadata().ok()?.len()))
.sum();
let duplicate_groups = duplicates.len();
let number_duplicates = duplicates.iter().map(|d| d.len()).sum();
let duplicate_bytes: u64 = duplicates
.into_par_iter()
.flatten()
.filter_map(|e| Some(e.metadata().ok()?.len()))
.sum();
Self {
locale,
number_uniques,
number_duplicates,
uniques_bytes: Byte::from_bytes(uniques_bytes as _),
duplicate_bytes: Byte::from_bytes(duplicate_bytes as _),
duplicate_groups,
}
}
}
impl Default for Report {
fn default() -> Self {
Self {
locale: Locale::en,
number_uniques: 0,
number_duplicates: 0,
uniques_bytes: Byte::from_bytes(0),
duplicate_bytes: Byte::from_bytes(0),
duplicate_groups: 0,
}
}
}