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108 lines
2.9 KiB
Rust
108 lines
2.9 KiB
Rust
/*
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* meli - notmuch backend
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*
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* Copyright 2019 - 2023 Manos Pitsidianakis
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*
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* This file is part of meli.
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*
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* meli is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* meli is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with meli. If not, see <http://www.gnu.org/licenses/>.
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*/
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use std::sync::{Arc, Mutex, RwLock};
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use crate::{
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backends::{BackendMailbox, Mailbox, MailboxHash, MailboxPermissions, SpecialUsageMailbox},
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error::Result,
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notmuch::{DbConnection, Query},
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};
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#[derive(Clone, Debug, Default)]
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pub struct NotmuchMailbox {
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pub(super) hash: MailboxHash,
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pub(super) children: Vec<MailboxHash>,
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pub(super) parent: Option<MailboxHash>,
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pub(super) name: String,
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pub(super) path: String,
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pub(super) query_str: String,
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pub(super) usage: Arc<RwLock<SpecialUsageMailbox>>,
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pub(super) total: Arc<Mutex<usize>>,
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pub(super) unseen: Arc<Mutex<usize>>,
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}
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impl NotmuchMailbox {
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/// Get the actual notmuch query used to build this mailbox.
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pub fn query_value(&self) -> &str {
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&self.query_str
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}
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/// Query the database to update total and unread message counts.
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pub fn update_counts(&self, database: &DbConnection) -> Result<()> {
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*self.total.lock().unwrap() = Query::new(database, &self.query_str)?.count()? as usize;
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*self.unseen.lock().unwrap() =
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Query::new(database, &format!("{} tag:unread", self.query_str))?.count()? as usize;
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Ok(())
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}
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}
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impl BackendMailbox for NotmuchMailbox {
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fn hash(&self) -> MailboxHash {
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self.hash
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}
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fn name(&self) -> &str {
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&self.name
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}
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fn path(&self) -> &str {
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&self.path
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}
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fn clone(&self) -> Mailbox {
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Box::new(Clone::clone(self))
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}
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fn children(&self) -> &[MailboxHash] {
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&self.children
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}
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fn parent(&self) -> Option<MailboxHash> {
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self.parent
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}
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fn special_usage(&self) -> SpecialUsageMailbox {
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*self.usage.read().unwrap()
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}
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fn permissions(&self) -> MailboxPermissions {
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MailboxPermissions::default()
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}
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fn is_subscribed(&self) -> bool {
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true
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}
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fn set_is_subscribed(&mut self, _new_val: bool) -> Result<()> {
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Ok(())
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}
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fn set_special_usage(&mut self, new_val: SpecialUsageMailbox) -> Result<()> {
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*self.usage.write()? = new_val;
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Ok(())
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}
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fn count(&self) -> Result<(usize, usize)> {
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Ok((*self.unseen.lock()?, *self.total.lock()?))
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}
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}
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