新增域名统计功能，包括模型、服务和路由的实现，优化管理后台以支持域名访问统计的获取。

database/database.go

@@ -82,6 +82,8 @@ func autoMigrate() error {
 		&model.DataSource{},
 		&model.URLReplaceRule{},
 		&model.Config{},
+		&model.DomainStats{},
+		&model.DailyDomainStats{},
 	)
 }
 

handler/admin_handler.go

@@ -1123,3 +1123,36 @@ func (h *AdminHandler) DeleteConfigByKey(w http.ResponseWriter, r *http.Request)
 		"message": "Config deleted successfully",
 	})
 }
+
+// GetDomainStats 获取域名访问统计
+func (h *AdminHandler) GetDomainStats(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	domainStatsService := service.GetDomainStatsService()
+
+	// 获取24小时内统计
+	top24Hours, err := domainStatsService.GetTop24HourDomains()
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to get 24-hour domain stats: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	// 获取总统计
+	topTotal, err := domainStatsService.GetTopTotalDomains()
+	if err != nil {
+		http.Error(w, fmt.Sprintf("Failed to get total domain stats: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]interface{}{
+		"success": true,
+		"data": map[string]interface{}{
+			"top_24_hours": top24Hours,
+			"top_total":    topTotal,
+		},
+	})
+}

initapp/init.go

@@ -14,23 +14,27 @@ func InitData() error {
 	log.Println("开始初始化应用数据...")
 	start := time.Now()
 
-	// 1. 初始化端点服务（这会启动预加载器）
+	// 1. 初始化域名统计服务
+	_ = service.GetDomainStatsService()
+	log.Println("✓ 域名统计服务已初始化")
+
+	// 2. 初始化端点服务（这会启动预加载器）
 	endpointService := service.GetEndpointService()
 	log.Println("✓ 端点服务已初始化")
 
-	// 2. 暂停预加载器的定期刷新，避免与初始化冲突
+	// 3. 暂停预加载器的定期刷新，避免与初始化冲突
 	preloader := endpointService.GetPreloader()
 	preloader.PausePeriodicRefresh()
 	log.Println("✓ 已暂停预加载器定期刷新")
 
-	// 3. 获取所有活跃的端点和数据源
+	// 4. 获取所有活跃的端点和数据源
 	endpoints, err := endpointService.ListEndpoints()
 	if err != nil {
 		log.Printf("获取端点列表失败: %v", err)
 		return err
 	}
 
-	// 4. 统计需要预加载的数据源
+	// 5. 统计需要预加载的数据源
 	var activeDataSources []model.DataSource
 	var totalDataSources, disabledDataSources, apiDataSources int
 
@@ -69,7 +73,7 @@ func InitData() error {
 		return nil
 	}
 
-	// 5. 并发预加载所有数据源
+	// 6. 并发预加载所有数据源
 	var wg sync.WaitGroup
 	var successCount, failCount int
 	var mutex sync.Mutex
@@ -108,7 +112,7 @@ func InitData() error {
 
 	log.Printf("✓ 数据源预加载完成: 成功 %d 个，失败 %d 个", successCount, failCount)
 
-	// 6. 预热URL统计缓存
+	// 7. 预热URL统计缓存
 	log.Println("预热URL统计缓存...")
 	if err := preloadURLStats(endpointService, endpoints); err != nil {
 		log.Printf("预热URL统计缓存失败: %v", err)
@@ -116,12 +120,12 @@ func InitData() error {
 		log.Println("✓ URL统计缓存预热完成")
 	}
 
-	// 7. 预加载配置
+	// 8. 预加载配置
 	log.Println("预加载系统配置...")
 	preloadConfigs()
 	log.Println("✓ 系统配置预加载完成")
 
-	// 8. 恢复预加载器定期刷新
+	// 9. 恢复预加载器定期刷新
 	preloader.ResumePeriodicRefresh()
 	log.Println("✓ 已恢复预加载器定期刷新")
 

middleware/auth.go

@@ -3,9 +3,10 @@ package middleware
 import (
 	"encoding/json"
 	"fmt"
-	"log"
 	"net/http"
 	"strings"
+	"sync"
+	"time"
 )
 
 // UserInfo OAuth用户信息结构
@@ -17,12 +18,23 @@ type UserInfo struct {
 	Avatar   string `json:"avatar"`
 }
 
+// TokenCache token缓存项
+type TokenCache struct {
+	UserInfo  *UserInfo
+	ExpiresAt time.Time
+}
+
 // AuthMiddleware 认证中间件
-type AuthMiddleware struct{}
+type AuthMiddleware struct {
+	tokenCache sync.Map // map[string]*TokenCache
+	cacheTTL   time.Duration
+}
 
 // NewAuthMiddleware 创建新的认证中间件
 func NewAuthMiddleware() *AuthMiddleware {
-	return &AuthMiddleware{}
+	return &AuthMiddleware{
+		cacheTTL: 30 * time.Minute, // token缓存30分钟
+	}
 }
 
 // RequireAuth 认证中间件，验证 OAuth 令牌
@@ -47,16 +59,34 @@ func (am *AuthMiddleware) RequireAuth(next http.HandlerFunc) http.HandlerFunc {
 			return
 		}
 
-		// 验证令牌（通过调用用户信息接口）
+		// 先检查缓存
+		if cached, ok := am.tokenCache.Load(token); ok {
+			tokenCache := cached.(*TokenCache)
+			// 检查缓存是否过期
+			if time.Now().Before(tokenCache.ExpiresAt) {
+				// 缓存有效，直接通过
+				next(w, r)
+				return
+			} else {
+				// 缓存过期，删除
+				am.tokenCache.Delete(token)
+			}
+		}
+
+		// 缓存未命中或已过期，验证令牌
 		userInfo, err := am.getUserInfo(token)
 		if err != nil {
-			log.Printf("Token validation failed: %v", err)
 			http.Error(w, "Invalid token", http.StatusUnauthorized)
 			return
 		}
 
-		// 令牌有效，继续处理请求
-		log.Printf("Authenticated user: %s (%s)", userInfo.Username, userInfo.Email)
+		// 将结果缓存
+		am.tokenCache.Store(token, &TokenCache{
+			UserInfo:  userInfo,
+			ExpiresAt: time.Now().Add(am.cacheTTL),
+		})
+
+		// 验证成功，继续处理请求
 		next(w, r)
 	}
 }
@@ -70,7 +100,9 @@ func (am *AuthMiddleware) getUserInfo(accessToken string) (*UserInfo, error) {
 
 	req.Header.Set("Authorization", "Bearer "+accessToken)
 
-	client := &http.Client{}
+	client := &http.Client{
+		Timeout: 10 * time.Second, // 添加超时时间
+	}
 	resp, err := client.Do(req)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get user info: %w", err)
@@ -88,3 +120,22 @@ func (am *AuthMiddleware) getUserInfo(accessToken string) (*UserInfo, error) {
 
 	return &userInfo, nil
 }
+
+// InvalidateToken 使token缓存失效（用于登出等场景）
+func (am *AuthMiddleware) InvalidateToken(token string) {
+	am.tokenCache.Delete(token)
+}
+
+// GetCacheStats 获取缓存统计信息（用于监控）
+func (am *AuthMiddleware) GetCacheStats() map[string]interface{} {
+	count := 0
+	am.tokenCache.Range(func(key, value interface{}) bool {
+		count++
+		return true
+	})
+
+	return map[string]interface{}{
+		"cached_tokens": count,
+		"cache_ttl":     am.cacheTTL.String(),
+	}
+}

middleware/metrics.go

@@ -3,7 +3,9 @@ package middleware
 import (
 	"net/http"
 	"random-api-go/monitoring"
+	"random-api-go/service"
 	"random-api-go/utils"
+	"strings"
 	"time"
 
 	"golang.org/x/time/rate"
@@ -32,6 +34,13 @@ func MetricsMiddleware(next http.Handler) http.Handler {
 			IP:         utils.GetRealIP(r),
 			Referer:    r.Referer(),
 		})
+
+		// 对于管理后台API请求，跳过域名统计以提升性能
+		if !strings.HasPrefix(r.URL.Path, "/api/admin/") {
+			// 记录域名统计
+			domainStatsService := service.GetDomainStatsService()
+			domainStatsService.RecordRequest(r.URL.Path, r.Referer())
+		}
 	})
 }
 

model/api_endpoint.go

@@ -129,3 +129,31 @@ type S3Config struct {
 	IncludeSubfolders bool     `json:"include_subfolders"` // 是否提取所有子文件夹
 	FileExtensions    []string `json:"file_extensions"`    // 提取的文件格式后缀，支持正则匹配
 }
+
+// DomainStats 域名访问统计模型
+type DomainStats struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	Domain    string         `json:"domain" gorm:"index;not null"` // 来源域名
+	Count     uint64         `json:"count" gorm:"default:0"`       // 访问次数
+	LastSeen  time.Time      `json:"last_seen"`                    // 最后访问时间
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+}
+
+// DailyDomainStats 每日域名访问统计模型
+type DailyDomainStats struct {
+	ID        uint           `json:"id" gorm:"primaryKey"`
+	Domain    string         `json:"domain" gorm:"index;not null"` // 来源域名
+	Date      time.Time      `json:"date" gorm:"index;not null"`   // 统计日期
+	Count     uint64         `json:"count" gorm:"default:0"`       // 当日访问次数
+	CreatedAt time.Time      `json:"created_at"`
+	UpdatedAt time.Time      `json:"updated_at"`
+	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
+}
+
+// DomainStatsResult 域名统计结果
+type DomainStatsResult struct {
+	Domain string `json:"domain"`
+	Count  uint64 `json:"count"`
+}

router/router.go

@@ -10,6 +10,7 @@ type Router struct {
 	mux            *http.ServeMux
 	staticHandler  StaticHandler
 	authMiddleware *middleware.AuthMiddleware
+	middlewares    []func(http.Handler) http.Handler
 }
 
 // Handler 接口定义处理器需要的方法
@@ -64,12 +65,19 @@ type AdminHandler interface {
 	ListConfigs(w http.ResponseWriter, r *http.Request)
 	CreateOrUpdateConfig(w http.ResponseWriter, r *http.Request)
 	DeleteConfigByKey(w http.ResponseWriter, r *http.Request)
+
+	// 域名统计
+	GetDomainStats(w http.ResponseWriter, r *http.Request)
 }
 
 func New() *Router {
 	return &Router{
 		mux:            http.NewServeMux(),
 		authMiddleware: middleware.NewAuthMiddleware(),
+		middlewares: []func(http.Handler) http.Handler{
+			middleware.MetricsMiddleware,
+			middleware.RateLimiter,
+		},
 	}
 }
 
@@ -162,6 +170,9 @@ func (r *Router) setupAdminRoutes(adminHandler AdminHandler) {
 			adminHandler.CreateOrUpdateConfig(w, r)
 		}
 	}))
+
+	// 域名统计路由 - 需要认证
+	r.HandleFunc("/api/admin/domain-stats", r.authMiddleware.RequireAuth(adminHandler.GetDomainStats))
 }
 
 func (r *Router) HandleFunc(pattern string, handler func(http.ResponseWriter, *http.Request)) {
@@ -175,8 +186,15 @@ func (r *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	// 否则使用默认的路由处理
-	r.mux.ServeHTTP(w, req)
+	// 应用中间件链，然后使用路由处理
+	handler := http.Handler(r.mux)
+
+	// 反向应用中间件（因为要从最外层开始包装）
+	for i := len(r.middlewares) - 1; i >= 0; i-- {
+		handler = r.middlewares[i](handler)
+	}
+
+	handler.ServeHTTP(w, req)
 }
 
 // shouldServeStatic 判断是否应该由静态文件处理器处理

service/data_source_fetcher.go

@@ -68,7 +68,6 @@ func (dsf *DataSourceFetcher) FetchURLs(dataSource *model.DataSource) ([]string,
 func (dsf *DataSourceFetcher) FetchURLsWithOptions(dataSource *model.DataSource, skipCache bool) ([]string, error) {
 	// API类型的数据源直接实时请求，不使用缓存
 	if dataSource.Type == "api_get" || dataSource.Type == "api_post" {
-		log.Printf("实时请求API数据源 (类型: %s, ID: %d)", dataSource.Type, dataSource.ID)
 		return dsf.fetchAPIURLs(dataSource)
 	}
 
@@ -78,11 +77,8 @@ func (dsf *DataSourceFetcher) FetchURLsWithOptions(dataSource *model.DataSource,
 	// 如果不跳过缓存，先检查内存缓存
 	if !skipCache {
 		if cachedURLs, exists := dsf.cacheManager.GetFromMemoryCache(cacheKey); exists && len(cachedURLs) > 0 {
-			log.Printf("从内存缓存获取到 %d 个URL (数据源ID: %d)", len(cachedURLs), dataSource.ID)
 			return cachedURLs, nil
 		}
-	} else {
-		log.Printf("跳过缓存，强制从数据源获取最新数据 (数据源ID: %d)", dataSource.ID)
 	}
 
 	var urls []string

service/domain_stats_service.go

@@ -0,0 +1,369 @@
+package service
+
+import (
+	"log"
+	"net/url"
+	"strings"
+	"sync"
+	"time"
+
+	"random-api-go/database"
+	"random-api-go/model"
+
+	"gorm.io/gorm"
+)
+
+// DomainStatsService 域名统计服务
+type DomainStatsService struct {
+	mu          sync.RWMutex
+	memoryStats map[string]*DomainStatsBatch // 内存中的批量统计
+}
+
+// DomainStatsBatch 批量统计数据
+type DomainStatsBatch struct {
+	Count    uint64
+	LastSeen time.Time
+}
+
+var (
+	domainStatsService *DomainStatsService
+	domainStatsOnce    sync.Once
+)
+
+// GetDomainStatsService 获取域名统计服务实例
+func GetDomainStatsService() *DomainStatsService {
+	domainStatsOnce.Do(func() {
+		domainStatsService = &DomainStatsService{
+			memoryStats: make(map[string]*DomainStatsBatch),
+		}
+		// 启动定期保存任务
+		go domainStatsService.startPeriodicSave()
+	})
+	return domainStatsService
+}
+
+// extractDomain 从Referer中提取域名
+func (s *DomainStatsService) extractDomain(referer string) string {
+	if referer == "" {
+		return "direct" // 直接访问
+	}
+
+	parsedURL, err := url.Parse(referer)
+	if err != nil {
+		return "unknown"
+	}
+
+	domain := parsedURL.Hostname()
+	if domain == "" {
+		return "unknown"
+	}
+
+	return domain
+}
+
+// RecordRequest 记录请求（忽略静态文件和管理后台）
+func (s *DomainStatsService) RecordRequest(path, referer string) {
+	// 忽略的路径模式
+	if s.shouldIgnorePath(path) {
+		return
+	}
+
+	domain := s.extractDomain(referer)
+
+	now := time.Now()
+
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	if batch, exists := s.memoryStats[domain]; exists {
+		batch.Count++
+		batch.LastSeen = now
+	} else {
+		s.memoryStats[domain] = &DomainStatsBatch{
+			Count:    1,
+			LastSeen: now,
+		}
+	}
+}
+
+// shouldIgnorePath 判断是否应该忽略此路径的统计
+func (s *DomainStatsService) shouldIgnorePath(path string) bool {
+	// 忽略管理后台API
+	if strings.HasPrefix(path, "/api/admin/") {
+		return true
+	}
+
+	// 忽略系统API
+	if strings.HasPrefix(path, "/api") {
+		return true
+	}
+
+	// 忽略静态文件路径
+	if strings.HasPrefix(path, "/_next/") ||
+		strings.HasPrefix(path, "/static/") ||
+		strings.HasPrefix(path, "/favicon.ico") ||
+		s.hasFileExtension(path) {
+		return true
+	}
+
+	// 忽略前端路由
+	if strings.HasPrefix(path, "/admin") {
+		return true
+	}
+
+	// 忽略根路径（通常是前端首页）
+	if path == "/" {
+		return true
+	}
+
+	// 其他路径都统计（包括所有API端点）
+	return false
+}
+
+// hasFileExtension 检查路径是否包含文件扩展名
+func (s *DomainStatsService) hasFileExtension(path string) bool {
+	// 获取路径的最后一部分
+	parts := strings.Split(path, "/")
+	if len(parts) == 0 {
+		return false
+	}
+
+	lastPart := parts[len(parts)-1]
+
+	// 检查是否包含点号且不是隐藏文件
+	if strings.Contains(lastPart, ".") && !strings.HasPrefix(lastPart, ".") {
+		// 常见的文件扩展名
+		commonExts := []string{
+			".html", ".css", ".js", ".json", ".png", ".jpg", ".jpeg",
+			".gif", ".svg", ".ico", ".woff", ".woff2", ".ttf", ".eot",
+			".txt", ".xml", ".pdf", ".zip", ".mp4", ".mp3", ".webp",
+		}
+
+		for _, ext := range commonExts {
+			if strings.HasSuffix(strings.ToLower(lastPart), ext) {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+// startPeriodicSave 启动定期保存任务（每5分钟保存一次）
+func (s *DomainStatsService) startPeriodicSave() {
+	ticker := time.NewTicker(5 * time.Minute)
+	defer ticker.Stop()
+
+	// 定期清理任务（每天执行一次）
+	cleanupTicker := time.NewTicker(24 * time.Hour)
+	defer cleanupTicker.Stop()
+
+	for {
+		select {
+		case <-ticker.C:
+			if err := s.flushToDatabase(); err != nil {
+				log.Printf("Failed to flush domain stats to database: %v", err)
+			}
+		case <-cleanupTicker.C:
+			if err := s.CleanupOldStats(); err != nil {
+				log.Printf("Failed to cleanup old domain stats: %v", err)
+			} else {
+				log.Println("Domain stats cleanup completed successfully")
+			}
+		}
+	}
+}
+
+// flushToDatabase 将内存中的统计数据保存到数据库
+func (s *DomainStatsService) flushToDatabase() error {
+	s.mu.Lock()
+	currentStats := s.memoryStats
+	s.memoryStats = make(map[string]*DomainStatsBatch) // 重置内存统计
+	s.mu.Unlock()
+
+	if len(currentStats) == 0 {
+		return nil
+	}
+
+	return database.DB.Transaction(func(tx *gorm.DB) error {
+		today := time.Now().Truncate(24 * time.Hour)
+
+		for domain, batch := range currentStats {
+			// 更新总统计
+			var domainStats model.DomainStats
+			err := tx.Where("domain = ?", domain).First(&domainStats).Error
+			if err == gorm.ErrRecordNotFound {
+				// 创建新记录
+				domainStats = model.DomainStats{
+					Domain:   domain,
+					Count:    batch.Count,
+					LastSeen: batch.LastSeen,
+				}
+				if err := tx.Create(&domainStats).Error; err != nil {
+					return err
+				}
+			} else if err != nil {
+				return err
+			} else {
+				// 更新现有记录
+				domainStats.Count += batch.Count
+				domainStats.LastSeen = batch.LastSeen
+				if err := tx.Save(&domainStats).Error; err != nil {
+					return err
+				}
+			}
+
+			// 更新每日统计
+			var dailyStats model.DailyDomainStats
+			err = tx.Where("domain = ? AND date = ?", domain, today).First(&dailyStats).Error
+			if err == gorm.ErrRecordNotFound {
+				// 创建新记录
+				dailyStats = model.DailyDomainStats{
+					Domain: domain,
+					Date:   today,
+					Count:  batch.Count,
+				}
+				if err := tx.Create(&dailyStats).Error; err != nil {
+					return err
+				}
+			} else if err != nil {
+				return err
+			} else {
+				// 更新现有记录
+				dailyStats.Count += batch.Count
+				if err := tx.Save(&dailyStats).Error; err != nil {
+					return err
+				}
+			}
+		}
+
+		return nil
+	})
+}
+
+// GetTop24HourDomains 获取24小时内访问最多的前20个域名
+func (s *DomainStatsService) GetTop24HourDomains() ([]model.DomainStatsResult, error) {
+	yesterday := time.Now().AddDate(0, 0, -1).Truncate(24 * time.Hour)
+	today := time.Now().Truncate(24 * time.Hour)
+
+	// 从数据库获取数据
+	var dbResults []model.DomainStatsResult
+	err := database.DB.Model(&model.DailyDomainStats{}).
+		Select("domain, SUM(count) as count").
+		Where("date >= ? AND date <= ?", yesterday, today).
+		Group("domain").
+		Scan(&dbResults).Error
+	if err != nil {
+		return nil, err
+	}
+
+	// 合并内存数据
+	s.mu.RLock()
+	memoryStats := make(map[string]uint64)
+	for domain, batch := range s.memoryStats {
+		memoryStats[domain] = batch.Count
+	}
+	s.mu.RUnlock()
+
+	// 创建域名计数映射
+	domainCounts := make(map[string]uint64)
+
+	// 添加数据库数据
+	for _, result := range dbResults {
+		domainCounts[result.Domain] += result.Count
+	}
+
+	// 添加内存数据
+	for domain, count := range memoryStats {
+		domainCounts[domain] += count
+	}
+
+	// 转换为结果切片并排序
+	var results []model.DomainStatsResult
+	for domain, count := range domainCounts {
+		results = append(results, model.DomainStatsResult{
+			Domain: domain,
+			Count:  count,
+		})
+	}
+
+	// 按访问次数降序排序
+	for i := 0; i < len(results)-1; i++ {
+		for j := i + 1; j < len(results); j++ {
+			if results[i].Count < results[j].Count {
+				results[i], results[j] = results[j], results[i]
+			}
+		}
+	}
+
+	// 限制返回前20个
+	if len(results) > 30 {
+		results = results[:30]
+	}
+
+	return results, nil
+}
+
+// GetTopTotalDomains 获取总访问最多的前20个域名
+func (s *DomainStatsService) GetTopTotalDomains() ([]model.DomainStatsResult, error) {
+	// 从数据库获取数据
+	var dbResults []model.DomainStatsResult
+	err := database.DB.Model(&model.DomainStats{}).
+		Select("domain, count").
+		Scan(&dbResults).Error
+	if err != nil {
+		return nil, err
+	}
+
+	// 合并内存数据
+	s.mu.RLock()
+	memoryStats := make(map[string]uint64)
+	for domain, batch := range s.memoryStats {
+		memoryStats[domain] = batch.Count
+	}
+	s.mu.RUnlock()
+
+	// 创建域名计数映射
+	domainCounts := make(map[string]uint64)
+
+	// 添加数据库数据
+	for _, result := range dbResults {
+		domainCounts[result.Domain] += result.Count
+	}
+
+	// 添加内存数据
+	for domain, count := range memoryStats {
+		domainCounts[domain] += count
+	}
+
+	// 转换为结果切片并排序
+	var results []model.DomainStatsResult
+	for domain, count := range domainCounts {
+		results = append(results, model.DomainStatsResult{
+			Domain: domain,
+			Count:  count,
+		})
+	}
+
+	// 按访问次数降序排序
+	for i := 0; i < len(results)-1; i++ {
+		for j := i + 1; j < len(results); j++ {
+			if results[i].Count < results[j].Count {
+				results[i], results[j] = results[j], results[i]
+			}
+		}
+	}
+
+	// 限制返回前20个
+	if len(results) > 30 {
+		results = results[:30]
+	}
+
+	return results, nil
+}
+
+// CleanupOldStats 清理旧的统计数据（保留最近30天的每日统计）
+func (s *DomainStatsService) CleanupOldStats() error {
+	cutoffDate := time.Now().AddDate(0, 0, -30).Truncate(24 * time.Hour)
+	return database.DB.Where("date < ?", cutoffDate).Delete(&model.DailyDomainStats{}).Error
+}

service/endpoint_service.go

@@ -2,7 +2,6 @@ package service
 
 import (
 	"fmt"
-	"log"
 	"math/rand"
 	"random-api-go/database"
 	"random-api-go/model"
@@ -174,7 +173,6 @@ func (s *EndpointService) GetRandomURL(url string) (string, error) {
 
 	// 如果包含实时数据源，不使用内存缓存，直接实时获取
 	if hasRealtimeDataSource {
-		log.Printf("端点包含实时数据源，使用实时请求模式: %s", url)
 		return s.getRandomURLRealtime(endpoint)
 	}
 
@@ -198,7 +196,6 @@ func (s *EndpointService) getRandomURLRealtime(endpoint *model.APIEndpoint) (str
 
 	// 先随机选择一个数据源
 	selectedDataSource := activeDataSources[rand.Intn(len(activeDataSources))]
-	log.Printf("随机选择数据源: %s (ID: %d)", selectedDataSource.Type, selectedDataSource.ID)
 
 	// 只从选中的数据源获取URL
 	urls, err := s.dataSourceFetcher.FetchURLs(&selectedDataSource)
@@ -256,7 +253,6 @@ func (s *EndpointService) getRandomURLWithCache(endpoint *model.APIEndpoint) (st
 
 	// 先随机选择一个数据源
 	selectedDataSource := activeDataSources[rand.Intn(len(activeDataSources))]
-	log.Printf("随机选择数据源: %s (ID: %d)", selectedDataSource.Type, selectedDataSource.ID)
 
 	// 从选中的数据源获取URL（会使用缓存）
 	urls, err := s.dataSourceFetcher.FetchURLs(&selectedDataSource)
@@ -303,7 +299,6 @@ func (s *EndpointService) applyURLReplaceRules(url, endpointURL string) string {
 	// 获取端点的替换规则
 	endpoint, err := s.GetEndpointByURL(endpointURL)
 	if err != nil {
-		log.Printf("Failed to get endpoint for URL replacement: %v", err)
 		return url
 	}
 

web/app/admin/layout.tsx

@@ -16,6 +16,7 @@ const navItems = [
   { key: 'endpoints', label: 'API端点', href: '/admin' },
   { key: 'rules', label: 'URL替换规则', href: '/admin/rules' },
   { key: 'home', label: '首页配置', href: '/admin/home' },
+  { key: 'stats', label: '域名统计', href: '/admin/stats' },
 ]
 
 export default function AdminLayout({

web/app/admin/stats/page.tsx

@@ -0,0 +1,5 @@
+import DomainStatsTab from '@/components/admin/DomainStatsTab'
+
+export default function StatsPage() {
+  return <DomainStatsTab />
+} 

web/components/admin/DomainStatsTab.tsx

@@ -0,0 +1,219 @@
+'use client'
+
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table'
+import { Switch } from '@/components/ui/switch'
+import { Button } from '@/components/ui/button'
+import { authenticatedFetch } from '@/lib/auth'
+import type { DomainStatsResult } from '@/types/admin'
+
+// 表格组件，用于显示域名统计数据
+const DomainStatsTable = ({ 
+  title, 
+  data, 
+  loading 
+}: { 
+  title: string; 
+  data: DomainStatsResult[] | null; 
+  loading: boolean 
+}) => {
+  const formatNumber = (num: number) => {
+    return num.toLocaleString()
+  }
+
+  if (loading) {
+    return (
+      <Card>
+        <CardHeader>
+          <CardTitle>{title}</CardTitle>
+        </CardHeader>
+        <CardContent>
+          <div className="flex justify-center items-center py-8">
+            <div className="text-gray-500">加载中...</div>
+          </div>
+        </CardContent>
+      </Card>
+    )
+  }
+
+  return (
+    <Card>
+      <CardHeader>
+        <CardTitle>{title}</CardTitle>
+      </CardHeader>
+      <CardContent>
+        {!data || data.length === 0 ? (
+          <p className="text-gray-500 text-center py-4">暂无数据</p>
+        ) : (
+          <Table>
+            <TableHeader>
+              <TableRow>
+                <TableHead className="w-12">排名</TableHead>
+                <TableHead>域名</TableHead>
+                <TableHead className="text-right">访问次数</TableHead>
+              </TableRow>
+            </TableHeader>
+            <TableBody>
+              {data.map((item, index) => (
+                <TableRow key={`${item.domain}-${item.count}`}>
+                  <TableCell className="font-medium">{index + 1}</TableCell>
+                  <TableCell>
+                    <span className="font-mono">
+                      {item.domain === 'direct' ? '直接访问' : 
+                       item.domain === 'unknown' ? '未知来源' : 
+                       item.domain}
+                    </span>
+                  </TableCell>
+                  <TableCell className="text-right">
+                    {formatNumber(item.count)}
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+        )}
+      </CardContent>
+    </Card>
+  )
+}
+
+export default function DomainStatsTab() {
+  // 状态管理
+  const [loading, setLoading] = useState(false)
+  const [refreshing, setRefreshing] = useState(false)
+  const [stats24h, setStats24h] = useState<DomainStatsResult[] | null>(null)
+  const [statsTotal, setStatsTotal] = useState<DomainStatsResult[] | null>(null)
+  const [error, setError] = useState<string | null>(null)
+  const [autoRefresh, setAutoRefresh] = useState(true)
+  const [lastUpdateTime, setLastUpdateTime] = useState<Date | null>(null)
+  const intervalRef = useRef<NodeJS.Timeout | null>(null)
+
+  // 加载域名统计数据
+  const loadDomainStats = useCallback(async (isInitialLoad = false) => {
+    try {
+      if (isInitialLoad) {
+        setLoading(true)
+      } else {
+        setRefreshing(true)
+      }
+      setError(null)
+      
+      const response = await authenticatedFetch('/api/admin/domain-stats')
+      if (response.ok) {
+        const data = await response.json()
+        if (data.data) {
+          setStats24h(data.data.top_24_hours || [])
+          setStatsTotal(data.data.top_total || [])
+          setLastUpdateTime(new Date())
+        }
+      } else {
+        throw new Error('获取域名统计失败')
+      }
+    } catch (error) {
+      console.error('Failed to load domain stats:', error)
+      setError('获取域名统计失败')
+    } finally {
+      setLoading(false)
+      setRefreshing(false)
+    }
+  }, [])
+
+  // 初始加载
+  useEffect(() => {
+    loadDomainStats(true)
+  }, [loadDomainStats])
+
+  // 自动刷新设置
+  useEffect(() => {
+    if (autoRefresh) {
+      // 设置自动刷新定时器
+      intervalRef.current = setInterval(() => {
+        loadDomainStats(false)
+      }, 5000) // 每5秒刷新一次
+    } else {
+      // 清除定时器
+      if (intervalRef.current) {
+        clearInterval(intervalRef.current)
+        intervalRef.current = null
+      }
+    }
+
+    // 清理函数
+    return () => {
+      if (intervalRef.current) {
+        clearInterval(intervalRef.current)
+      }
+    }
+  }, [autoRefresh, loadDomainStats])
+
+  // 格式化更新时间
+  const formatUpdateTime = (time: Date | null) => {
+    if (!time) return ''
+    return time.toLocaleTimeString()
+  }
+
+  // 显示错误状态
+  if (error && !stats24h && !statsTotal) {
+    return (
+      <div className="flex flex-col items-center justify-center py-8 space-y-4">
+        <div className="text-red-500">{error}</div>
+        <Button
+          onClick={() => loadDomainStats(true)}
+          variant="default"
+        >
+          重试
+        </Button>
+      </div>
+    )
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex justify-between items-center">
+        <div>
+          <h2 className="text-2xl font-bold">域名访问统计</h2>
+          {lastUpdateTime && (
+            <p className="text-sm text-gray-500 mt-1">
+              最后更新: {formatUpdateTime(lastUpdateTime)}
+              {refreshing && <span className="ml-2 animate-pulse">刷新中...</span>}
+            </p>
+          )}
+        </div>
+        <div className="flex items-center space-x-4">
+          <div className="flex items-center space-x-2">
+            <Switch
+              checked={autoRefresh}
+              onCheckedChange={setAutoRefresh}
+              id="auto-refresh"
+            />
+            <label htmlFor="auto-refresh" className="text-sm">
+              自动刷新 (5秒)
+            </label>
+          </div>
+          <Button
+            onClick={() => loadDomainStats(false)}
+            disabled={refreshing}
+            variant="default"
+          >
+            {refreshing ? '刷新中...' : '手动刷新'}
+          </Button>
+        </div>
+      </div>
+
+      <div className="grid gap-6 md:grid-cols-2">
+        <DomainStatsTable 
+          title="24小时内访问最多的域名 (前30)" 
+          data={stats24h} 
+          loading={loading && !stats24h} 
+        />
+        
+        <DomainStatsTable 
+          title="总访问最多的域名 (前30)" 
+          data={statsTotal} 
+          loading={loading && !statsTotal} 
+        />
+      </div>
+    </div>
+  )
+} 

web/types/admin.ts

@@ -44,4 +44,14 @@ export interface URLReplaceRule {
 export interface OAuthConfig {
   client_id: string
   base_url: string
+}
+
+export interface DomainStatsResult {
+  domain: string
+  count: number
+}
+
+export interface DomainStatsData {
+  top_24_hours: DomainStatsResult[]
+  top_total: DomainStatsResult[]
 }