meli/melib/src/mailbox/collection.rs

63 lines
1.6 KiB
Rust

use super::*;
use std::collections::BTreeMap;
use std::ops::{Deref, DerefMut};
extern crate fnv;
use self::fnv::FnvHashMap;
/// `Mailbox` represents a folder of mail.
#[derive(Debug, Clone, Default)]
pub struct Collection {
pub envelopes: FnvHashMap<EnvelopeHash, Envelope>,
date_index: BTreeMap<UnixTimestamp, EnvelopeHash>,
subject_index: Option<BTreeMap<String, EnvelopeHash>>,
pub threads: Threads,
}
impl Collection {
pub fn new(vec: Vec<Envelope>) -> Collection {
let mut envelopes: FnvHashMap<EnvelopeHash, Envelope> =
FnvHashMap::with_capacity_and_hasher(vec.len(), Default::default());
for e in vec {
envelopes.insert(e.hash(), e);
}
let date_index = BTreeMap::new();
let subject_index = None;
let threads = Threads::new(&mut envelopes); // sent_folder);
Collection {
envelopes,
date_index,
subject_index,
threads,
}
}
pub fn len(&self) -> usize {
self.envelopes.len()
}
pub fn is_empty(&self) -> bool {
self.envelopes.is_empty()
}
pub fn insert(&mut self, hash: EnvelopeHash, mut envelope: Envelope) {
self.threads.insert(&mut envelope);
self.envelopes.insert(hash, envelope);
}
}
impl Deref for Collection {
type Target = FnvHashMap<EnvelopeHash, Envelope>;
fn deref(&self) -> &FnvHashMap<EnvelopeHash, Envelope> {
&self.envelopes
}
}
impl DerefMut for Collection {
fn deref_mut(&mut self) -> &mut FnvHashMap<EnvelopeHash, Envelope> {
&mut self.envelopes
}
}