Handle tracks

model/track.go

@@ -0,0 +1,88 @@
+package reveil
+
+import (
+	"crypto/sha512"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"git.nemunai.re/nemunaire/reveil/config"
+)
+
+type Track struct {
+	Id      []byte `json:"id"`
+	Name    string `json:"name"`
+	Path    string `json:"path"`
+	Enabled bool   `json:"enabled"`
+}
+
+func LoadTracks(cfg *config.Config) (tracks []*Track, err error) {
+	err = filepath.Walk(cfg.TracksDir, func(path string, d fs.FileInfo, err error) error {
+		if d.Mode().IsRegular() {
+			hash := sha512.Sum512([]byte(path))
+			tracks = append(tracks, &Track{
+				Id:      hash[:63],
+				Name:    strings.TrimSuffix(d.Name(), filepath.Ext(d.Name())),
+				Path:    path,
+				Enabled: len(strings.Split(path, "/")) == 2,
+			})
+		}
+
+		return nil
+	})
+
+	return
+}
+
+func (t *Track) Rename(newName string) error {
+	newPath := filepath.Join(filepath.Dir(t.Path), newName+filepath.Ext(t.Path))
+
+	err := os.Rename(
+		t.Path,
+		newPath,
+	)
+	if err != nil {
+		return err
+	}
+
+	t.Path = newPath
+	return nil
+}
+
+func (t *Track) MoveTo(path string) error {
+	os.Mkdir(filepath.Dir(path), 0755)
+
+	err := os.Rename(
+		t.Path,
+		path,
+	)
+	if err != nil {
+		return err
+	}
+
+	t.Path = path
+	return nil
+}
+
+func (t *Track) Disable() error {
+	if t.Enabled {
+		date := time.Now()
+		return t.MoveTo(filepath.Join(filepath.Dir(t.Path), date.Format("20060102"), filepath.Base(t.Path)))
+	}
+
+	return nil
+}
+
+func (t *Track) Enable(cfg *config.Config) error {
+	if !t.Enabled {
+		return t.MoveTo(filepath.Join(cfg.TracksDir, filepath.Base(t.Path)))
+	}
+
+	return nil
+}
+
+func (t *Track) Remove() error {
+	return os.Remove(t.Path)
+}