fix: stabilize library paths and subscription matching

2026-10-06 05:16:38 +08:00 · 2026-06-28 12:15:10 +08:00
parent e4abb03ca5
commit a97dc35790
102 changed files with 4582 additions and 1519 deletions
@@ -0,0 +1,122 @@
+package service
+
+import (
+	"strings"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+func betterDisplayCloudLibrary(candidate, current model.Library, counts map[string]int64) bool {
+	candidateCount := counts[candidate.ID]
+	currentCount := counts[current.ID]
+	if (candidateCount > 0) != (currentCount > 0) {
+		return candidateCount > 0
+	}
+	if candidate.Enabled != current.Enabled {
+		return candidate.Enabled
+	}
+	candidateCanonical := cloudLibraryPathIsCanonical(candidate)
+	currentCanonical := cloudLibraryPathIsCanonical(current)
+	if candidateCanonical != currentCanonical {
+		return candidateCanonical
+	}
+	if !candidate.CreatedAt.Equal(current.CreatedAt) {
+		return candidate.CreatedAt.After(current.CreatedAt)
+	}
+	return candidate.ID > current.ID
+}
+
+func mergeDisplayCloudLibraries(libs []model.Library) []model.Library {
+	if len(libs) == 0 {
+		return libs
+	}
+	localByKey := make(map[string]struct{}, len(libs))
+	for _, lib := range libs {
+		if _, ok := ParseCloudLibraryMount(lib.Path); ok || !lib.Enabled {
+			continue
+		}
+		if key, ok := CloudLibraryMergeKey(lib); ok {
+			localByKey[key] = struct{}{}
+		}
+	}
+	out := make([]model.Library, 0, len(libs))
+	for _, lib := range libs {
+		if displayName, ok := CloudLibraryDisplayName(lib); ok && displayName != "" {
+			lib.Name = displayName
+			if key, ok := CloudLibraryMergeKey(lib); ok {
+				if _, exists := localByKey[key]; exists && !CloudLibraryAutoCategory(lib) {
+					continue
+				}
+			}
+		} else if displayName := CanonicalLibraryDisplayName(lib); displayName != "" {
+			lib.Name = displayName
+		}
+		out = append(out, lib)
+	}
+	return out
+}
+
+func dedupeDisplayLibrariesByMergeKey(libs []model.Library, counts map[string]int64) []model.Library {
+	if len(libs) == 0 {
+		return libs
+	}
+	out := make([]model.Library, 0, len(libs))
+	byKey := make(map[string]int, len(libs))
+	for _, lib := range libs {
+		if displayName := CanonicalLibraryDisplayName(lib); displayName != "" {
+			lib.Name = displayName
+		}
+		if CloudLibraryAutoCategory(lib) {
+			out = append(out, lib)
+			continue
+		}
+		key, ok := CloudLibraryMergeKey(lib)
+		if !ok {
+			out = append(out, lib)
+			continue
+		}
+		if prev, exists := byKey[key]; exists {
+			if betterCanonicalDisplayLibrary(lib, out[prev], counts) {
+				out[prev] = lib
+			}
+			continue
+		}
+		byKey[key] = len(out)
+		out = append(out, lib)
+	}
+	return out
+}
+
+func betterCanonicalDisplayLibrary(candidate, current model.Library, counts map[string]int64) bool {
+	candidateScore := canonicalDisplayLibraryScore(candidate)
+	currentScore := canonicalDisplayLibraryScore(current)
+	if candidateScore != currentScore {
+		return candidateScore > currentScore
+	}
+	candidateCount := counts[candidate.ID]
+	currentCount := counts[current.ID]
+	if (candidateCount > 0) != (currentCount > 0) {
+		return candidateCount > 0
+	}
+	if candidate.Enabled != current.Enabled {
+		return candidate.Enabled
+	}
+	if !candidate.CreatedAt.Equal(current.CreatedAt) {
+		return candidate.CreatedAt.After(current.CreatedAt)
+	}
+	return candidate.ID > current.ID
+}
+
+func canonicalDisplayLibraryScore(lib model.Library) int {
+	score := 0
+	if canonical := CanonicalLibraryDisplayName(lib); canonical == "" || strings.EqualFold(strings.TrimSpace(lib.Name), canonical) {
+		score += 4
+	}
+	if canonical := canonicalLibraryCategoryName(lib.Type, pathBaseSlash(lib.Path)); canonical == "" {
+		score += 2
+	}
+	if _, ok := ParseCloudLibraryMount(lib.Path); !ok {
+		score++
+	}
+	return score
+}