433 lines
12 KiB
Go
433 lines
12 KiB
Go
package services
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"sync"
|
|
"time"
|
|
"voidraft/internal/models"
|
|
|
|
"github.com/fsnotify/fsnotify"
|
|
"github.com/spf13/viper"
|
|
"github.com/wailsapp/wails/v3/pkg/services/log"
|
|
)
|
|
|
|
// ConfigService 提供基于 Viper 的配置管理功能
|
|
type ConfigService struct {
|
|
viper *viper.Viper // Viper 实例
|
|
logger *log.LoggerService // 日志服务
|
|
mu sync.RWMutex // 读写锁
|
|
}
|
|
|
|
// ConfigError 配置错误
|
|
type ConfigError struct {
|
|
Operation string // 操作名称
|
|
Err error // 原始错误
|
|
}
|
|
|
|
// Error 实现error接口
|
|
func (e *ConfigError) Error() string {
|
|
return fmt.Sprintf("config error during %s: %v", e.Operation, e.Err)
|
|
}
|
|
|
|
// Unwrap 获取原始错误
|
|
func (e *ConfigError) Unwrap() error {
|
|
return e.Err
|
|
}
|
|
|
|
// Is 实现错误匹配
|
|
func (e *ConfigError) Is(target error) bool {
|
|
var configError *ConfigError
|
|
ok := errors.As(target, &configError)
|
|
return ok
|
|
}
|
|
|
|
// ConfigLimits 配置限制定义
|
|
type ConfigLimits struct {
|
|
FontSizeMin int
|
|
FontSizeMax int
|
|
TabSizeMin int
|
|
TabSizeMax int
|
|
}
|
|
|
|
// getConfigLimits 获取配置限制
|
|
func getConfigLimits() ConfigLimits {
|
|
return ConfigLimits{
|
|
FontSizeMin: 12,
|
|
FontSizeMax: 28,
|
|
TabSizeMin: 2,
|
|
TabSizeMax: 8,
|
|
}
|
|
}
|
|
|
|
// validateAndFixValue 验证并修正配置值
|
|
func (cs *ConfigService) validateAndFixValue(key string, value interface{}) (interface{}, bool) {
|
|
limits := getConfigLimits()
|
|
fixed := false
|
|
|
|
switch key {
|
|
case "editing.font_size":
|
|
if intVal, ok := value.(int); ok {
|
|
if intVal < limits.FontSizeMin {
|
|
cs.logger.Warning("Config: Font size too small, fixing", "original", intVal, "fixed", limits.FontSizeMin)
|
|
return limits.FontSizeMin, true
|
|
}
|
|
if intVal > limits.FontSizeMax {
|
|
cs.logger.Warning("Config: Font size too large, fixing", "original", intVal, "fixed", limits.FontSizeMax)
|
|
return limits.FontSizeMax, true
|
|
}
|
|
}
|
|
|
|
case "editing.tab_size":
|
|
if intVal, ok := value.(int); ok {
|
|
if intVal < limits.TabSizeMin {
|
|
cs.logger.Warning("Config: Tab size too small, fixing", "original", intVal, "fixed", limits.TabSizeMin)
|
|
return limits.TabSizeMin, true
|
|
}
|
|
if intVal > limits.TabSizeMax {
|
|
cs.logger.Warning("Config: Tab size too large, fixing", "original", intVal, "fixed", limits.TabSizeMax)
|
|
return limits.TabSizeMax, true
|
|
}
|
|
}
|
|
|
|
case "editing.tab_type":
|
|
if strVal, ok := value.(string); ok {
|
|
validTypes := []string{string(models.TabTypeSpaces), string(models.TabTypeTab)}
|
|
isValid := false
|
|
for _, validType := range validTypes {
|
|
if strVal == validType {
|
|
isValid = true
|
|
break
|
|
}
|
|
}
|
|
if !isValid {
|
|
cs.logger.Warning("Config: Invalid tab type, fixing", "original", strVal, "fixed", string(models.TabTypeSpaces))
|
|
return string(models.TabTypeSpaces), true
|
|
}
|
|
}
|
|
|
|
case "appearance.language":
|
|
if strVal, ok := value.(string); ok {
|
|
validLanguages := []string{string(models.LangZhCN), string(models.LangEnUS)}
|
|
isValid := false
|
|
for _, validLang := range validLanguages {
|
|
if strVal == validLang {
|
|
isValid = true
|
|
break
|
|
}
|
|
}
|
|
if !isValid {
|
|
cs.logger.Warning("Config: Invalid language, fixing", "original", strVal, "fixed", string(models.LangZhCN))
|
|
return string(models.LangZhCN), true
|
|
}
|
|
}
|
|
|
|
case "editing.auto_save_delay":
|
|
if intVal, ok := value.(int); ok {
|
|
if intVal < 1000 {
|
|
cs.logger.Warning("Config: Auto save delay too small, fixing", "original", intVal, "fixed", 1000)
|
|
return 1000, true
|
|
}
|
|
if intVal > 30000 {
|
|
cs.logger.Warning("Config: Auto save delay too large, fixing", "original", intVal, "fixed", 30000)
|
|
return 30000, true
|
|
}
|
|
}
|
|
|
|
case "editing.change_threshold":
|
|
if intVal, ok := value.(int); ok {
|
|
if intVal < 10 {
|
|
cs.logger.Warning("Config: Change threshold too small, fixing", "original", intVal, "fixed", 10)
|
|
return 10, true
|
|
}
|
|
if intVal > 10000 {
|
|
cs.logger.Warning("Config: Change threshold too large, fixing", "original", intVal, "fixed", 10000)
|
|
return 10000, true
|
|
}
|
|
}
|
|
|
|
case "editing.min_save_interval":
|
|
if intVal, ok := value.(int); ok {
|
|
if intVal < 100 {
|
|
cs.logger.Warning("Config: Min save interval too small, fixing", "original", intVal, "fixed", 100)
|
|
return 100, true
|
|
}
|
|
if intVal > 10000 {
|
|
cs.logger.Warning("Config: Min save interval too large, fixing", "original", intVal, "fixed", 10000)
|
|
return 10000, true
|
|
}
|
|
}
|
|
}
|
|
|
|
return value, fixed
|
|
}
|
|
|
|
// validateAllConfig 验证并修正所有配置
|
|
func (cs *ConfigService) validateAllConfig() error {
|
|
hasChanges := false
|
|
|
|
// 获取当前配置
|
|
var config models.AppConfig
|
|
if err := cs.viper.Unmarshal(&config); err != nil {
|
|
return &ConfigError{Operation: "unmarshal_for_validation", Err: err}
|
|
}
|
|
|
|
// 验证编辑器配置
|
|
if fixedValue, fixed := cs.validateAndFixValue("editing.font_size", config.Editing.FontSize); fixed {
|
|
cs.viper.Set("editing.font_size", fixedValue)
|
|
hasChanges = true
|
|
}
|
|
|
|
if fixedValue, fixed := cs.validateAndFixValue("editing.tab_size", config.Editing.TabSize); fixed {
|
|
cs.viper.Set("editing.tab_size", fixedValue)
|
|
hasChanges = true
|
|
}
|
|
|
|
if fixedValue, fixed := cs.validateAndFixValue("editing.tab_type", string(config.Editing.TabType)); fixed {
|
|
cs.viper.Set("editing.tab_type", fixedValue)
|
|
hasChanges = true
|
|
}
|
|
|
|
if fixedValue, fixed := cs.validateAndFixValue("appearance.language", string(config.Appearance.Language)); fixed {
|
|
cs.viper.Set("appearance.language", fixedValue)
|
|
hasChanges = true
|
|
}
|
|
|
|
// 验证保存选项配置
|
|
if fixedValue, fixed := cs.validateAndFixValue("editing.auto_save_delay", config.Editing.AutoSaveDelay); fixed {
|
|
cs.viper.Set("editing.auto_save_delay", fixedValue)
|
|
hasChanges = true
|
|
}
|
|
|
|
if fixedValue, fixed := cs.validateAndFixValue("editing.change_threshold", config.Editing.ChangeThreshold); fixed {
|
|
cs.viper.Set("editing.change_threshold", fixedValue)
|
|
hasChanges = true
|
|
}
|
|
|
|
if fixedValue, fixed := cs.validateAndFixValue("editing.min_save_interval", config.Editing.MinSaveInterval); fixed {
|
|
cs.viper.Set("editing.min_save_interval", fixedValue)
|
|
hasChanges = true
|
|
}
|
|
|
|
// 如果有修正，保存配置
|
|
if hasChanges {
|
|
if err := cs.viper.WriteConfig(); err != nil {
|
|
return &ConfigError{Operation: "save_validated_config", Err: err}
|
|
}
|
|
cs.logger.Info("Config: Configuration validated and fixed")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// NewConfigService 创建新的配置服务实例
|
|
func NewConfigService(logger *log.LoggerService) *ConfigService {
|
|
// 设置日志服务
|
|
if logger == nil {
|
|
logger = log.New()
|
|
}
|
|
|
|
// 获取当前工作目录
|
|
currentDir, err := os.Getwd()
|
|
if err != nil {
|
|
currentDir = "."
|
|
}
|
|
|
|
// 固定配置路径和文件名
|
|
configPath := filepath.Join(currentDir, "config")
|
|
configName := "config"
|
|
|
|
// 创建 Viper 实例
|
|
v := viper.New()
|
|
|
|
// 配置 Viper
|
|
v.SetConfigName(configName)
|
|
v.SetConfigType("yaml")
|
|
v.AddConfigPath(configPath)
|
|
|
|
// 设置环境变量前缀
|
|
v.SetEnvPrefix("VOIDRAFT")
|
|
v.AutomaticEnv()
|
|
|
|
// 设置默认值
|
|
setDefaults(v)
|
|
|
|
// 构造配置服务实例
|
|
service := &ConfigService{
|
|
viper: v,
|
|
logger: logger,
|
|
}
|
|
|
|
// 初始化配置
|
|
if err := service.initConfig(); err != nil {
|
|
service.logger.Error("Config: Failed to initialize config", "error", err)
|
|
}
|
|
|
|
// 验证并修正配置
|
|
if err := service.validateAllConfig(); err != nil {
|
|
service.logger.Error("Config: Failed to validate config", "error", err)
|
|
}
|
|
|
|
// 启动配置文件监听
|
|
service.startWatching()
|
|
|
|
return service
|
|
}
|
|
|
|
// setDefaults 设置默认配置值
|
|
func setDefaults(v *viper.Viper) {
|
|
defaultConfig := models.NewDefaultAppConfig()
|
|
|
|
// 通用设置默认值
|
|
v.SetDefault("general.always_on_top", defaultConfig.General.AlwaysOnTop)
|
|
v.SetDefault("general.data_path", defaultConfig.General.DataPath)
|
|
|
|
// 编辑设置默认值
|
|
v.SetDefault("editing.font_size", defaultConfig.Editing.FontSize)
|
|
v.SetDefault("editing.font_family", defaultConfig.Editing.FontFamily)
|
|
v.SetDefault("editing.font_weight", defaultConfig.Editing.FontWeight)
|
|
v.SetDefault("editing.line_height", defaultConfig.Editing.LineHeight)
|
|
v.SetDefault("editing.enable_tab_indent", defaultConfig.Editing.EnableTabIndent)
|
|
v.SetDefault("editing.tab_size", defaultConfig.Editing.TabSize)
|
|
v.SetDefault("editing.tab_type", defaultConfig.Editing.TabType)
|
|
v.SetDefault("editing.auto_save_delay", defaultConfig.Editing.AutoSaveDelay)
|
|
v.SetDefault("editing.change_threshold", defaultConfig.Editing.ChangeThreshold)
|
|
v.SetDefault("editing.min_save_interval", defaultConfig.Editing.MinSaveInterval)
|
|
|
|
// 外观设置默认值
|
|
v.SetDefault("appearance.language", defaultConfig.Appearance.Language)
|
|
|
|
// 元数据默认值
|
|
v.SetDefault("metadata.version", defaultConfig.Metadata.Version)
|
|
v.SetDefault("metadata.last_updated", defaultConfig.Metadata.LastUpdated)
|
|
}
|
|
|
|
// initConfig 初始化配置
|
|
func (cs *ConfigService) initConfig() error {
|
|
cs.mu.Lock()
|
|
defer cs.mu.Unlock()
|
|
|
|
// 尝试读取配置文件
|
|
if err := cs.viper.ReadInConfig(); err != nil {
|
|
var configFileNotFoundError viper.ConfigFileNotFoundError
|
|
if errors.As(err, &configFileNotFoundError) {
|
|
// 配置文件不存在，创建默认配置文件
|
|
cs.logger.Info("Config: Config file not found, creating default config")
|
|
return cs.createDefaultConfig()
|
|
}
|
|
// 配置文件存在但读取失败
|
|
return &ConfigError{Operation: "read_config", Err: err}
|
|
}
|
|
|
|
cs.logger.Info("Config: Successfully loaded config file", "file", cs.viper.ConfigFileUsed())
|
|
return nil
|
|
}
|
|
|
|
// createDefaultConfig 创建默认配置文件
|
|
func (cs *ConfigService) createDefaultConfig() error {
|
|
// 获取配置目录路径
|
|
currentDir, err := os.Getwd()
|
|
if err != nil {
|
|
currentDir = "."
|
|
}
|
|
configDir := filepath.Join(currentDir, "config")
|
|
configPath := filepath.Join(configDir, "config.yaml")
|
|
|
|
// 确保配置目录存在
|
|
if err := os.MkdirAll(configDir, 0755); err != nil {
|
|
return &ConfigError{Operation: "create_config_dir", Err: err}
|
|
}
|
|
|
|
// 设置当前时间为最后更新时间
|
|
cs.viper.Set("metadata.last_updated", time.Now())
|
|
|
|
// 使用 SafeWriteConfigAs 写入配置文件（如果文件不存在则创建）
|
|
if err := cs.viper.SafeWriteConfigAs(configPath); err != nil {
|
|
return &ConfigError{Operation: "write_default_config", Err: err}
|
|
}
|
|
|
|
cs.logger.Info("Config: Created default config file", "path", configPath)
|
|
return nil
|
|
}
|
|
|
|
// startWatching 启动配置文件监听
|
|
func (cs *ConfigService) startWatching() {
|
|
// 设置配置变化回调
|
|
cs.viper.OnConfigChange(func(e fsnotify.Event) {
|
|
cs.logger.Info("Config: Config file changed", "file", e.Name, "operation", e.Op.String())
|
|
// 注释掉自动更新时间戳，避免无限循环
|
|
// err := cs.Set("metadata.last_updated", time.Now())
|
|
// if err != nil {
|
|
// cs.logger.Error("Config: Failed to update last_updated field", "error", err)
|
|
// }
|
|
})
|
|
|
|
// 启动配置文件监听
|
|
cs.viper.WatchConfig()
|
|
cs.logger.Info("Config: Started watching config file for changes")
|
|
}
|
|
|
|
// GetConfig 获取完整应用配置
|
|
func (cs *ConfigService) GetConfig() (*models.AppConfig, error) {
|
|
cs.mu.RLock()
|
|
defer cs.mu.RUnlock()
|
|
|
|
var config models.AppConfig
|
|
if err := cs.viper.Unmarshal(&config); err != nil {
|
|
return nil, &ConfigError{Operation: "unmarshal_config", Err: err}
|
|
}
|
|
|
|
return &config, nil
|
|
}
|
|
|
|
// Set 设置配置项
|
|
func (cs *ConfigService) Set(key string, value interface{}) error {
|
|
cs.mu.Lock()
|
|
defer cs.mu.Unlock()
|
|
|
|
// 验证并修正配置值
|
|
validatedValue, wasFixed := cs.validateAndFixValue(key, value)
|
|
|
|
// 设置验证后的值
|
|
cs.viper.Set(key, validatedValue)
|
|
|
|
// 使用 WriteConfig 写入配置文件（会触发文件监听）
|
|
if err := cs.viper.WriteConfig(); err != nil {
|
|
return &ConfigError{Operation: "set_config", Err: err}
|
|
}
|
|
|
|
if wasFixed {
|
|
cs.logger.Debug("Config: Successfully set config with validation", "key", key, "original", value, "fixed", validatedValue)
|
|
} else {
|
|
cs.logger.Debug("Config: Successfully set config", "key", key, "value", value)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// Get 获取配置项
|
|
func (cs *ConfigService) Get(key string) interface{} {
|
|
cs.mu.RLock()
|
|
defer cs.mu.RUnlock()
|
|
return cs.viper.Get(key)
|
|
}
|
|
|
|
// ResetConfig 重置为默认配置
|
|
func (cs *ConfigService) ResetConfig() error {
|
|
cs.mu.Lock()
|
|
defer cs.mu.Unlock()
|
|
|
|
// 重新设置默认值
|
|
setDefaults(cs.viper)
|
|
|
|
// 使用 WriteConfig 写入配置文件（会触发文件监听）
|
|
if err := cs.viper.WriteConfig(); err != nil {
|
|
return &ConfigError{Operation: "reset_config", Err: err}
|
|
}
|
|
|
|
cs.logger.Info("Config: Successfully reset to default configuration")
|
|
return nil
|
|
}
|