refactor: simplify codebase (-209 lines)

internal/deezer/artist.go

@@ -22,6 +22,35 @@ type Artist struct {
 	} `json:"results"`
 }
 
+func (a *Artist) String() string {
+	songs := a.Results.Songs.Data
+	count := len(songs)
+
+	totalSec := 0
+	for _, s := range songs {
+		if d, err := strconv.Atoi(s.Duration); err == nil {
+			totalSec += d
+		}
+	}
+
+	limit := min(3, count)
+
+	var b strings.Builder
+	fmt.Fprintf(&b, "============= [ Artist Info ] =============\n")
+	fmt.Fprintf(&b, "Artist:   %s\n", a.Results.Data.Name)
+	fmt.Fprintf(&b, "Tracks:   %d\n", count)
+	fmt.Fprintf(&b, "Playtime: %s\n", time.Duration(totalSec)*time.Second)
+	fmt.Fprintf(&b, "-------------------------------------------\n")
+	fmt.Fprintf(&b, "Top %d most popular tracks:\n", limit)
+	for i := 0; i < limit; i++ {
+		s := songs[i]
+		fmt.Fprintf(&b, "    %2d. %s – %s\n", i+1, s.Artist, s.GetTitle())
+	}
+	fmt.Fprintf(&b, "===========================================\n")
+
+	return b.String()
+}
+
 func (a *Artist) GetType() string {
 	return "Artist"
 }
@@ -39,44 +68,10 @@ func (a *Artist) SetSongs(s []*Song) {
 }
 
 func (a *Artist) GetOutputDir(outputDir string) string {
-	base, _ := filenamify.Filenamify(a.GetTitle(), filenamify.Options{})
+	base, _ := filenamify.Filenamify(a.Results.Data.Name, filenamify.Options{})
 	return path.Join(outputDir, base)
 }
 
 func (a *Artist) Unmarshal(data []byte) error {
 	return json.Unmarshal(data, a)
 }
-
-func (a *Artist) String() string {
-	tracks := a.GetSongs()
-	count := len(tracks)
-
-	limit := 3
-	if count < limit {
-		limit = count
-	}
-
-	totalSec := 0
-	for _, s := range tracks {
-		if d, err := strconv.Atoi(s.Duration); err == nil {
-			totalSec += d
-		}
-	}
-	totalDuration := time.Duration(totalSec) * time.Second
-
-	var b strings.Builder
-	fmt.Fprintf(&b, "============= [ Artist Info ] =============\n")
-	fmt.Fprintf(&b, "Artist:   %s\n", a.GetTitle())
-	fmt.Fprintf(&b, "Tracks:   %d\n", count)
-	fmt.Fprintf(&b, "Playtime: %s\n", totalDuration)
-	fmt.Fprintf(&b, "-------------------------------------------\n")
-	fmt.Fprintf(&b, "Top %d most popular tracks:\n", limit)
-	for i := 0; i < limit; i++ {
-		s := tracks[i]
-		title := s.GetTitle()
-		fmt.Fprintf(&b, "    %2d. %s – %s\n", i+1, s.Artist, title)
-	}
-	fmt.Fprintf(&b, "===========================================\n")
-
-	return b.String()
-}