feat(config): 增加配置文件热重载功能并优化日志输出

config/config.go

@@ -5,35 +5,55 @@ import (
 	"os"
 	"reflect"
 	"sync"
+	"time"
 
 	"github.com/BurntSushi/toml"
+	"github.com/fsnotify/fsnotify"
+	"github.com/sirupsen/logrus"
 )
 
 var (
 	config map[string]interface{}
 	mu     sync.RWMutex
-	once   sync.Once
 )
 
 // loadConfig 加载配置文件
 func loadConfig() error {
+	// mu.Lock()
+	// defer mu.Unlock()
+
 	_, err := toml.DecodeFile("config.toml", &config)
+	if err != nil {
+		logrus.Errorf("Failed to decode config file: %v", err)
+	}
 	return err
+
 }
 
-// GetConfig 获取配置，使用 sync.Once 确保只加载一次
+// GetConfig 获取配置
 func GetConfig() map[string]interface{} {
-	once.Do(func() {
+	// mu.RLock()
-		mu.Lock()
-		defer mu.Unlock()
 	if err := loadConfig(); err != nil {
 		fmt.Printf("加载配置文件失败: %v\n", err)
 		os.Exit(1)
 	}
-	})
+
 	return config
 }
 
+// ReloadConfig 重新加载配置文件
+func ReloadConfig() error {
+	mu.Lock()
+	defer mu.Unlock()
+	if err := loadConfig(); err != nil {
+		logrus.Errorf("failed to reload config: %v", err)
+		return err
+	}
+	logrus.Infof("Config reloaded successfully:%v", config)
+	return nil
+
+}
+
 // GetConfigValue 获取配置值
 func GetConfigValue(key string) interface{} {
 	mu.RLock()
@@ -41,13 +61,6 @@ func GetConfigValue(key string) interface{} {
 	return config[key]
 }
 
-// ReloadConfig 重新加载配置文件
-func ReloadConfig() error {
-	mu.Lock()
-	defer mu.Unlock()
-	return loadConfig()
-}
-
 // ModifyConfig 修改配置并写回文件
 func ModifyConfig(key string, value interface{}) error {
 	mu.Lock()
@@ -88,3 +101,52 @@ func PrintConfig(m map[string]interface{}, indent string) {
 		}
 	}
 }
+
+// 监听配置文件变化
+func WatchConfig(filepath string) {
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		logrus.Fatalf("Failed to create watcher: %v", err)
+	}
+	defer watcher.Close()
+
+	err = watcher.Add(filepath)
+	if err != nil {
+		logrus.Fatalf("Failed to add file to watcher: %v", err)
+	}
+
+	var debounceTimer *time.Timer
+	for {
+		select {
+		case event, ok := <-watcher.Events:
+			if !ok {
+				return
+			}
+
+			if event.Op&(fsnotify.Write|fsnotify.Rename) != 0 {
+				if debounceTimer != nil {
+					debounceTimer.Stop()
+				}
+				debounceTimer = time.AfterFunc(500*time.Millisecond, func() {
+					logrus.Info("Config file changed, reloading...")
+					go func() {
+						if err := ReloadConfig(); err != nil {
+							logrus.Errorf("Failed to reload config: %v", err)
+						}
+					}()
+				})
+			}
+
+		case err, ok := <-watcher.Errors:
+			if !ok {
+				return
+			}
+			logrus.Errorf("Watcher error: %v", err)
+		}
+	}
+}
+
+// 启动监听配置文件的协程
+func StartWatching(filepath string) {
+	go WatchConfig(filepath)
+}

go.mod

@@ -57,6 +57,7 @@ require (
 require (
 	github.com/PuerkitoBio/goquery v1.9.2
 	github.com/andybalholm/brotli v1.1.0
+	github.com/fsnotify/fsnotify v1.8.0
 	github.com/gin-gonic/gin v1.10.0
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/imroc/req/v3 v3.44.0

go.sum

@@ -26,6 +26,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M=
+github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
 github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
 github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=

main.go

@@ -123,10 +123,9 @@ func main() {
 		logrus.Fatalf("Failed to initialize app: %v", err)
 	}
 	cfg := config.GetConfig()
-	APIURL, ok := cfg["APIURL"].(string)
+
-	if !ok {
+	// 启动文件监听
-		logrus.Fatalf("加载配置失败！")
+	config.StartWatching("config.toml")
-	}
 	// config.PrintConfig(cfg, "")
 
 	// 在 App 初始化后统一使用 app.Logger
@@ -134,6 +133,11 @@ func main() {
 		app.Logger.Fatalf("Failed to initialize database: %v", err)
 	}
 
+	APIURL, ok := cfg["APIURL"].(string)
+
+	if !ok {
+		logrus.Fatalf("加载配置失败！")
+	}
 	gin.SetMode(gin.ReleaseMode)
 	r := gin.Default()
 	r.POST("/", func(c *gin.Context) {