refactor cloud metadata helpers by topic

2026-10-08 06:16:37 +08:00 · 2026-06-26 19:08:53 +08:00
parent 3bfb05450f
commit 4b50b5d166
5 changed files with 397 additions and 385 deletions
@@ -0,0 +1,122 @@
+package service
+
+import (
+	"path/filepath"
+	"strconv"
+	"strings"
+)
+
+func cloudShowNFOCandidates(displayDir string) []string {
+	names := []string{"tvshow.nfo", "series.nfo", "show.nfo", "movie.nfo"}
+	base := strings.TrimSpace(pathBaseSlash(displayDir))
+	if base != "" {
+		names = append(names, base+".nfo")
+	}
+	return names
+}
+
+func cloudDirectoryJSONCandidates(displayDir string) []string {
+	names := []string{"movie.json", "metadata.json", "tvshow.json", "series.json", "show.json"}
+	base := strings.TrimSpace(pathBaseSlash(displayDir))
+	if base != "" {
+		names = append(names, base+".json", base+"-metadata.json", base+".metadata.json", base+"-mediainfo.json", base+".mediainfo.json")
+	}
+	return names
+}
+
+func cloudFileJSONCandidates(fileName, base string) []string {
+	if base == "" {
+		base = strings.ToLower(strings.TrimSpace(strings.TrimSuffix(fileName, filepath.Ext(fileName))))
+	}
+	cleanBases := cloudCleanArtworkBases(fileName)
+	bases := uniqueCloudArtworkNames(append([]string{base}, cleanBases...)...)
+	out := make([]string, 0, len(bases)*5+2)
+	for _, value := range bases {
+		out = append(out, value+".json", value+"-metadata.json", value+".metadata.json", value+"-mediainfo.json", value+".mediainfo.json")
+	}
+	return append(out, "movie.json", "metadata.json")
+}
+
+func cloudJSONRefByName(sidecars cloudSidecarSet, name string) string {
+	name = normalizeCloudArtworkName(name)
+	if name == "" || isHTTPURL(name) {
+		return ""
+	}
+	if ref := sidecars.jsonByName[strings.ToLower(name)]; ref != "" {
+		return ref
+	}
+	base := strings.TrimSuffix(name, filepath.Ext(name))
+	return sidecars.jsonByBase[strings.ToLower(base)]
+}
+
+func cloudFileArtworkBases(displayPath, fileName, base string) []string {
+	return uniqueCloudArtworkNames(append(
+		[]string{base},
+		append(cloudCleanArtworkBases(fileName), cloudDirectoryArtworkBases(pathDirSlash(displayPath))...)...,
+	)...)
+}
+
+func cloudDirectoryArtworkBases(displayDir string) []string {
+	base := pathBaseSlash(displayDir)
+	return uniqueCloudArtworkNames(append([]string{base}, cloudCleanArtworkBases(base)...)...)
+}
+
+func cloudCleanArtworkBases(value string) []string {
+	title, year := CleanQuery(value)
+	title = strings.TrimSpace(title)
+	if title == "" {
+		return nil
+	}
+	out := []string{title}
+	if year > 0 {
+		yearText := strconv.Itoa(year)
+		out = append(out,
+			title+" ("+yearText+")",
+			title+"."+yearText,
+			title+" "+yearText,
+		)
+	}
+	return out
+}
+
+func cloudPosterNameCandidates(bases []string, fallback ...string) []string {
+	out := make([]string, 0, len(bases)*7+len(fallback))
+	for _, base := range bases {
+		base = strings.TrimSpace(base)
+		if base == "" {
+			continue
+		}
+		out = append(out, base, base+"-poster", base+".poster", base+"-cover", base+".cover", base+"-thumb", base+".thumb")
+	}
+	return append(out, fallback...)
+}
+
+func cloudBackdropNameCandidates(bases []string, fallback ...string) []string {
+	out := make([]string, 0, len(bases)*6+len(fallback))
+	for _, base := range bases {
+		base = strings.TrimSpace(base)
+		if base == "" {
+			continue
+		}
+		out = append(out, base+"-fanart", base+".fanart", base+"-backdrop", base+".backdrop", base+"-background", base+".background")
+	}
+	return append(out, fallback...)
+}
+
+func uniqueCloudArtworkNames(values ...string) []string {
+	out := make([]string, 0, len(values))
+	seen := map[string]struct{}{}
+	for _, value := range values {
+		value = strings.TrimSpace(value)
+		if value == "" {
+			continue
+		}
+		key := strings.ToLower(value)
+		if _, ok := seen[key]; ok {
+			continue
+		}
+		seen[key] = struct{}{}
+		out = append(out, value)
+	}
+	return out
+}