refactor: reduce DurationSeconds complexity with token parsing

integrations/jikan/types.go

@@ -230,35 +230,34 @@ func (a Anime) DurationSeconds() float64 {
 		return 0
 	}
 	var hours, minutes int
-	var isHours bool
+	var currentValue int
-	var currentNum string
+	hasValue := false
 
-	for _, c := range a.Duration {
+	for _, token := range strings.Fields(strings.ToLower(a.Duration)) {
-		if c >= '0' && c <= '9' {
+		value, err := strconv.Atoi(token)
-			currentNum += string(c)
+		if err == nil {
-		} else if c == ' ' && currentNum != "" {
+			currentValue = value
-			val, _ := strconv.Atoi(currentNum)
+			hasValue = true
-			if isHours {
+			continue
-				hours = val
+		}
-			} else {
+		if !hasValue {
-				minutes = val
+			continue
-			}
+		}
-			currentNum = ""
+
-		} else if len(currentNum) > 0 && (c == 'h' || c == 'H') {
+		switch {
-			isHours = true
+		case strings.HasPrefix(token, "h"):
-			val, _ := strconv.Atoi(currentNum)
+			hours = currentValue
-			hours = val
+			hasValue = false
-			currentNum = ""
+		case strings.HasPrefix(token, "m"):
+			minutes = currentValue
+			hasValue = false
 		}
 	}
-	if currentNum != "" {
+
-		val, _ := strconv.Atoi(currentNum)
+	if hasValue {
-		if isHours {
+		minutes = currentValue
-			hours = val
-		} else {
-			minutes = val
-		}
 	}
+
 	return float64(hours*60+minutes) * 60
 }