Files
jukebox_maker/internal/task/task.go
Michael Chus 9fd02fb5bf Add per-disk profiles with video transcoding support
Each disk stores .jukebox/profile.json with copy parameters (dest
folder, overwrite mode, file select, reserve space, auto-copy) and
optional transcoding limits for the target player (codec, resolution,
bitrate, FPS, audio channels, output format).

On copy, video files are probed with ffprobe; if they exceed the
profile limits they are transcoded via ffmpeg (-threads 0 for full
CPU usage), otherwise copied as-is. Scale filter never upscales.

New: internal/disk/profile.go, internal/transcoder/{detect,transcoder}.go
API: GET/PUT /api/disks/profile?mount_path=
UI: disk profile panel in dashboard for known disks
Dockerfile: adds ffmpeg to the runtime image

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-21 20:52:46 +03:00

113 lines
2.3 KiB
Go

package task
import (
"sync"
"time"
"github.com/google/uuid"
)
type Status string
const (
StatusQueued Status = "queued"
StatusRunning Status = "running"
StatusSuccess Status = "success"
StatusFailed Status = "failed"
StatusCanceled Status = "canceled"
)
const (
PhaseQueued = "queued"
PhasePreparing = "preparing"
PhaseReplacing = "replacing"
PhaseLoadingHistory = "loading_history"
PhaseScanning = "scanning"
PhaseTranscoding = "transcoding"
PhaseCopying = "copying"
)
type Task struct {
ID string `json:"id"`
DiskID string `json:"disk_id"`
Type string `json:"type"`
Status Status `json:"status"`
Phase string `json:"phase,omitempty"`
Progress int `json:"progress"`
Message string `json:"message"`
SpeedBPS int64 `json:"speed_bps"`
ETASec int `json:"eta_sec"`
Error string `json:"error"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}
func (t *Task) IsTerminal() bool {
return t.Status == StatusSuccess || t.Status == StatusFailed || t.Status == StatusCanceled
}
type Store struct {
mu sync.RWMutex
tasks map[string]*Task
}
func NewStore() *Store {
return &Store{tasks: make(map[string]*Task)}
}
func (s *Store) Create(taskType, diskID string) *Task {
now := time.Now().UTC()
t := &Task{
ID: uuid.New().String(),
DiskID: diskID,
Type: taskType,
Status: StatusQueued,
Phase: PhaseQueued,
CreatedAt: now,
UpdatedAt: now,
}
s.mu.Lock()
s.tasks[t.ID] = t
s.mu.Unlock()
return t
}
func (s *Store) Upsert(t Task) {
copy := t
s.mu.Lock()
s.tasks[t.ID] = &copy
s.mu.Unlock()
}
func (s *Store) Get(id string) (*Task, bool) {
s.mu.RLock()
defer s.mu.RUnlock()
t, ok := s.tasks[id]
if !ok {
return nil, false
}
copy := *t
return &copy, true
}
func (s *Store) Update(id string, fn func(*Task)) {
s.mu.Lock()
defer s.mu.Unlock()
if t, ok := s.tasks[id]; ok {
fn(t)
t.UpdatedAt = time.Now().UTC()
}
}
func (s *Store) ActiveTaskByDisk(diskID string) (*Task, bool) {
s.mu.RLock()
defer s.mu.RUnlock()
for _, t := range s.tasks {
if t.DiskID == diskID && (t.Status == StatusQueued || t.Status == StatusRunning) {
copy := *t
return &copy, true
}
}
return nil, false
}