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chore(download manager): Added manage_queue_signal

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Signed-off-by: quexeky <git@quexeky.dev>
This commit is contained in:
quexeky
2024-12-31 17:00:10 +11:00
parent a2e63aa2c8
commit f64782e5d4
12 changed files with 311 additions and 160 deletions
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33
src-tauri/src/download_manager/queue.rs
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@ -3,11 +3,11 @@ use std::{
sync::{Arc, Mutex, MutexGuard},
};
use super::download_manager_builder::DownloadableQueueStandin;
use super::downloadable_metadata::DownloadableMetadata;
#[derive(Clone)]
pub struct Queue {
inner: Arc<Mutex<VecDeque<Arc<DownloadableQueueStandin>>>>,
inner: Arc<Mutex<VecDeque<Arc<DownloadableMetadata>>>>,
}
#[allow(dead_code)]
@ -17,49 +17,52 @@ impl Queue {
inner: Arc::new(Mutex::new(VecDeque::new())),
}
}
pub fn read(&self) -> VecDeque<Arc<DownloadableQueueStandin>> {
pub fn read(&self) -> VecDeque<Arc<DownloadableMetadata>> {
self.inner.lock().unwrap().clone()
}
pub fn edit(&self) -> MutexGuard<'_, VecDeque<Arc<DownloadableQueueStandin>>> {
pub fn edit(&self) -> MutexGuard<'_, VecDeque<Arc<DownloadableMetadata>>> {
self.inner.lock().unwrap()
}
pub fn pop_front(&self) -> Option<Arc<DownloadableQueueStandin>> {
pub fn pop_front(&self) -> Option<Arc<DownloadableMetadata>> {
self.edit().pop_front()
}
pub fn empty(&self) -> bool {
self.inner.lock().unwrap().len() == 0
}
pub fn exists(&self, meta: Arc<DownloadableMetadata>) -> bool {
self.read().contains(&meta)
}
/// Either inserts `interface` at the specified index, or appends to
/// the back of the deque if index is greater than the length of the deque
pub fn insert(&self, interface: DownloadableQueueStandin, index: usize) {
pub fn insert(&self, interface: DownloadableMetadata, index: usize) {
if self.read().len() > index {
self.append(interface);
} else {
self.edit().insert(index, Arc::new(interface));
}
}
pub fn append(&self, interface: DownloadableQueueStandin) {
self.edit().push_back(Arc::new(interface));
pub fn append(&self, interface: Arc<DownloadableMetadata>) {
self.edit().push_back(interface);
}
pub fn pop_front_if_equal(
&self,
id: String,
) -> Option<Arc<DownloadableQueueStandin>> {
meta: &Arc<DownloadableMetadata>,
) -> Option<Arc<DownloadableMetadata>> {
let mut queue = self.edit();
let front = match queue.front() {
Some(front) => front,
None => return None,
};
if front.id == id {
if front == meta {
return queue.pop_front();
}
None
}
pub fn get_by_id(&self, id: String) -> Option<usize> {
self.read().iter().position(|data| data.id == id)
pub fn get_by_meta(&self, meta: &Arc<DownloadableMetadata>) -> Option<usize> {
self.read().iter().position(|data| data == meta)
}
pub fn move_to_index_by_id(&self, id: String, new_index: usize) -> Result<(), ()> {
let index = match self.get_by_id(id) {
pub fn move_to_index_by_meta(&self, meta: &Arc<DownloadableMetadata>, new_index: usize) -> Result<(), ()> {
let index = match self.get_by_meta(meta) {
Some(index) => index,
None => return Err(()),
};