🎨 Refactor config service

internal/services/config/config_storage.go

@@ -0,0 +1,117 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+	"voidraft/internal/models"
+	"voidraft/internal/services/store"
+
+	"github.com/wailsapp/wails/v3/pkg/services/log"
+)
+
+// ConfigStorage 配置存储接口
+type ConfigStorage interface {
+	// Load 加载配置
+	Load() (models.AppConfig, error)
+
+	// Save 保存配置
+	Save(models.AppConfig) error
+
+	// GetPath 获取存储路径
+	GetPath() string
+
+	// MoveTo 移动到新路径
+	MoveTo(string, models.AppConfig) error
+}
+
+// FileConfigStorage 基于文件的配置存储
+type FileConfigStorage struct {
+	store       *store.Store[models.AppConfig]
+	currentPath string
+	logger      *log.LoggerService
+	mu          sync.RWMutex
+}
+
+// NewFileConfigStorage 创建文件配置存储
+func NewFileConfigStorage(path string, logger *log.LoggerService) *FileConfigStorage {
+	if logger == nil {
+		logger = log.New()
+	}
+
+	return &FileConfigStorage{
+		store: store.NewStore[models.AppConfig](store.StoreOption{
+			FilePath: path,
+			AutoSave: true,
+			Logger:   logger,
+		}),
+		currentPath: path,
+		logger:      logger,
+	}
+}
+
+// Load 加载配置
+func (fcs *FileConfigStorage) Load() (models.AppConfig, error) {
+	fcs.mu.RLock()
+	defer fcs.mu.RUnlock()
+
+	config := fcs.store.Get()
+
+	// 检查配置是否为空
+	if isEmptyConfig(config) {
+		return models.AppConfig{}, fmt.Errorf("empty config detected")
+	}
+
+	return config, nil
+}
+
+// Save 保存配置
+func (fcs *FileConfigStorage) Save(config models.AppConfig) error {
+	fcs.mu.Lock()
+	defer fcs.mu.Unlock()
+
+	return fcs.store.Set(config)
+}
+
+// GetPath 获取存储路径
+func (fcs *FileConfigStorage) GetPath() string {
+	fcs.mu.RLock()
+	defer fcs.mu.RUnlock()
+
+	return fcs.currentPath
+}
+
+// MoveTo 移动到新路径
+func (fcs *FileConfigStorage) MoveTo(newPath string, config models.AppConfig) error {
+	fcs.mu.Lock()
+	defer fcs.mu.Unlock()
+
+	// 创建目录
+	if err := os.MkdirAll(filepath.Dir(newPath), 0755); err != nil {
+		return fmt.Errorf("failed to create directory: %w", err)
+	}
+
+	// 创建新存储
+	newStore := store.NewStore[models.AppConfig](store.StoreOption{
+		FilePath: newPath,
+		AutoSave: true,
+		Logger:   fcs.logger,
+	})
+
+	// 保存到新位置
+	if err := newStore.Set(config); err != nil {
+		return fmt.Errorf("failed to save config to new path: %w", err)
+	}
+
+	// 更新状态
+	fcs.store = newStore
+	fcs.currentPath = newPath
+
+	return nil
+}
+
+// isEmptyConfig 检查配置是否为空
+func isEmptyConfig(config models.AppConfig) bool {
+	return config.Editor.FontSize == 0
+}