Torrent Queuing for Botched torrent (#83)

* Implement a queue for handling failed torrent

* Add checks for getting slots

* Few other cleanups, change some function names

pkg/store/store.go

@@ -2,6 +2,7 @@ package store
 
 import (
 	"cmp"
+	"context"
 	"github.com/rs/zerolog"
 	"github.com/sirrobot01/decypharr/internal/config"
 	"github.com/sirrobot01/decypharr/internal/logger"
@@ -16,6 +17,7 @@ type Store struct {
 	repair            *repair.Repair
 	arr               *arr.Storage
 	debrid            *debrid.Storage
+	importsQueue      *ImportQueue // Queued import requests(probably from too_many_active_downloads)
 	torrents          *TorrentStorage
 	logger            zerolog.Logger
 	refreshInterval   time.Duration
@@ -28,8 +30,8 @@ var (
 	once     sync.Once
 )
 
-// GetStore returns the singleton instance
-func GetStore() *Store {
+// Get returns the singleton instance
+func Get() *Store {
 	once.Do(func() {
 		arrs := arr.NewStorage()
 		deb := debrid.NewStorage()
@@ -45,6 +47,7 @@ func GetStore() *Store {
 			refreshInterval:   time.Duration(cmp.Or(qbitCfg.RefreshInterval, 10)) * time.Minute,
 			skipPreCache:      qbitCfg.SkipPreCache,
 			downloadSemaphore: make(chan struct{}, cmp.Or(qbitCfg.MaxDownloads, 5)),
+			importsQueue:      NewImportQueue(context.Background(), 1000),
 		}
 	})
 	return instance
@@ -55,21 +58,26 @@ func Reset() {
 		if instance.debrid != nil {
 			instance.debrid.Reset()
 		}
+
+		if instance.importsQueue != nil {
+			instance.importsQueue.Close()
+		}
+
 		close(instance.downloadSemaphore)
 	}
 	once = sync.Once{}
 	instance = nil
 }
 
-func (s *Store) GetArr() *arr.Storage {
+func (s *Store) Arr() *arr.Storage {
 	return s.arr
 }
-func (s *Store) GetDebrid() *debrid.Storage {
+func (s *Store) Debrid() *debrid.Storage {
 	return s.debrid
 }
-func (s *Store) GetRepair() *repair.Repair {
+func (s *Store) Repair() *repair.Repair {
 	return s.repair
 }
-func (s *Store) GetTorrentStorage() *TorrentStorage {
+func (s *Store) Torrents() *TorrentStorage {
 	return s.torrents
 }