fix cloud library mounts and artwork caching

internal/service/episode_parser.go

@@ -18,15 +18,17 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+	"unicode/utf8"
 )
 
 var (
 	patSEnE         = regexp.MustCompile(`(?i)s(\d{1,2})e(\d{1,3})`)
 	patNxE          = regexp.MustCompile(`(\d{1,2})x(\d{1,3})`)
 	patEP           = regexp.MustCompile(`(?i)(?:^|[^a-z])(?:e|ep)\.?\s*(\d{1,3})(?:[^0-9]|$)`)
-	patCN           = regexp.MustCompile(`第\s*(\d{1,3})\s*[集话話期]`)
+	patCN           = regexp.MustCompile(`第\s*([0-9一二三四五六七八九十百零两]+)\s*[集话話期]`)
 	patDashEpisode  = regexp.MustCompile(`[\s._-][-–—]\s*(\d{1,3})(?:\s*(?:v\d+)?)?(?:\s*[\[\(._-]|$)`)
-	patSeasonFolder = regexp.MustCompile(`(?i)(?:^|[^a-z])(?:s|season)\.?\s*(\d{1,2})(?:[^0-9]|$)|第\s*(\d{1,2})\s*季`)
+	patSeasonFolder = regexp.MustCompile(`(?i)(?:^|[^a-z])(?:s|season)\.?\s*(\d{1,2})(?:[^0-9]|$)|第\s*([0-9一二三四五六七八九十百零两]+)\s*季`)
+	patBareEpisode  = regexp.MustCompile(`^(?:第\s*)?0?(\d{1,3})(?:\s*(?:v\d+)?)?$`)
 	// patCNSeason 匹配中文季/部标记，支持阿拉伯数字与中文数字（如「第二季」「第2部」）。
 	patCNSeason = regexp.MustCompile(`第\s*[0-9一二三四五六七八九十百零两]+\s*[季部]`)
 )
@@ -70,6 +72,13 @@ func ParseEpisode(path string) (season, episode int) {
 		episode = mustAtoi(m[1])
 		return
 	}
+	if parentSeason := seasonFromParents(path); parentSeason > 0 {
+		if m := patBareEpisode.FindStringSubmatch(strings.TrimSpace(name)); len(m) >= 2 {
+			season = parentSeason
+			episode = mustAtoi(m[1])
+			return
+		}
+	}
 	return 0, 0
 }
 
@@ -97,6 +106,76 @@ func seasonFromParents(path string) int {
 }
 
 func mustAtoi(s string) int {
-	v, _ := strconv.Atoi(s)
+	s = strings.TrimSpace(s)
+	if v, err := strconv.Atoi(s); err == nil {
+		return v
+	}
+	v := parseChineseNumber(s)
+	if v > 0 {
+		return v
+	}
 	return v
 }
+
+func parseChineseNumber(s string) int {
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return 0
+	}
+	digit := func(r rune) (int, bool) {
+		switch r {
+		case '零', '〇':
+			return 0, true
+		case '一':
+			return 1, true
+		case '二', '两':
+			return 2, true
+		case '三':
+			return 3, true
+		case '四':
+			return 4, true
+		case '五':
+			return 5, true
+		case '六':
+			return 6, true
+		case '七':
+			return 7, true
+		case '八':
+			return 8, true
+		case '九':
+			return 9, true
+		default:
+			return 0, false
+		}
+	}
+	if utf8.RuneCountInString(s) == 1 {
+		if v, ok := digit([]rune(s)[0]); ok {
+			return v
+		}
+	}
+	total := 0
+	current := 0
+	for _, r := range s {
+		switch r {
+		case '百':
+			if current == 0 {
+				current = 1
+			}
+			total += current * 100
+			current = 0
+		case '十':
+			if current == 0 {
+				current = 1
+			}
+			total += current * 10
+			current = 0
+		default:
+			v, ok := digit(r)
+			if !ok {
+				return 0
+			}
+			current = v
+		}
+	}
+	return total + current
+}