重构: App拆分10域文件+并发安全+结构化日志+依赖升级

internal/filesystem/recycle_bin.go

@@ -8,6 +8,7 @@ import (
 	"math/big"
 	"os"
 	"path/filepath"
+	"sync"
 	"time"
 )
 
@@ -23,9 +24,10 @@ type RecycleBinEntry struct {
 
 // RecycleBin 回收站管理器
 type RecycleBin struct {
-	binPath    string
+	mu          sync.Mutex
+	binPath     string
 	metadataFile string
-	entries    []RecycleBinEntry
+	entries     []RecycleBinEntry
 }
 
 // NewRecycleBin 创建回收站管理器
@@ -57,6 +59,8 @@ func NewRecycleBin(binPath string) (*RecycleBin, error) {
 
 // MoveToRecycleBin 移动文件到回收站
 func (rb *RecycleBin) MoveToRecycleBin(path string) error {
+	rb.mu.Lock()
+	defer rb.mu.Unlock()
 	// 获取文件信息
 	info, err := os.Stat(path)
 	if err != nil {
@@ -111,6 +115,8 @@ func (rb *RecycleBin) MoveToRecycleBin(path string) error {
 
 // RestoreFromRecycleBin 从回收站恢复文件
 func (rb *RecycleBin) RestoreFromRecycleBin(recyclePath string) error {
+	rb.mu.Lock()
+	defer rb.mu.Unlock()
 	// 查找对应的元数据条目
 	var entry *RecycleBinEntry
 	for i := range rb.entries {
@@ -156,6 +162,8 @@ func (rb *RecycleBin) RestoreFromRecycleBin(recyclePath string) error {
 
 // DeletePermanently 永久删除回收站中的文件
 func (rb *RecycleBin) DeletePermanently(recyclePath string) error {
+	rb.mu.Lock()
+	defer rb.mu.Unlock()
 	// 查找元数据条目
 	for i, entry := range rb.entries {
 		if entry.DeletedPath == recyclePath {
@@ -180,11 +188,15 @@ func (rb *RecycleBin) DeletePermanently(recyclePath string) error {
 
 // ListEntries 列出回收站中的所有条目
 func (rb *RecycleBin) ListEntries() []RecycleBinEntry {
-	return rb.entries
+	rb.mu.Lock()
+	defer rb.mu.Unlock()
+	return append([]RecycleBinEntry(nil), rb.entries...)
 }
 
 // Empty 清空回收站
 func (rb *RecycleBin) Empty() error {
+	rb.mu.Lock()
+	defer rb.mu.Unlock()
 	// 删除所有文件
 	for _, entry := range rb.entries {
 		if err := os.RemoveAll(entry.DeletedPath); err != nil {
@@ -215,6 +227,8 @@ func (rb *RecycleBin) autoCleanup() {
 
 // cleanupExpiredEntries 清理过期的条目
 func (rb *RecycleBin) cleanupExpiredEntries() {
+	rb.mu.Lock()
+	defer rb.mu.Unlock()
 	now := time.Now()
 	expiredEntries := make([]int, 0)