content performance

Requirements.md

@@ -56,7 +56,7 @@
 - 条形长度直观反映各平台占比
 - 帮助团队了解哪些平台效果更好
 
-# 审核状态分布 [先不做]
+# 审核状态分布 [已实现]
 
 - 环形图展示内容审核状态的分布情况
 - 包括三种状态：已核准、待审核、已拒绝

backend/db/sql/clickhouse/create_tables.sql

@@ -134,7 +134,7 @@ CREATE TABLE IF NOT EXISTS posts (
   PRIMARY KEY (post_id)
 ) ENGINE = MergeTree();
 
-CREATE TABLE IF NOT EXISTS promote.sync_logs (
+CREATE TABLE IF NOT EXISTS sync_logs (
   timestamp DateTime DEFAULT now(),
   duration_ms UInt64,
   posts_synced UInt32,
@@ -145,4 +145,64 @@ CREATE TABLE IF NOT EXISTS promote.sync_logs (
   error_messages String
 ) ENGINE = MergeTree()
 ORDER BY
-  (timestamp)
+  (timestamp);
+
+-- 创建专门的comments表存储评论数据
+CREATE TABLE IF NOT EXISTS comments (
+  -- 基本标识信息
+  comment_id String,
+  -- 评论唯一ID
+  post_id String,
+  -- 关联的帖子ID
+  user_id String,
+  -- 发表评论的用户ID
+  -- 时间信息
+  created_at DateTime DEFAULT now(),
+  -- 评论创建时间
+  date Date DEFAULT toDate(created_at),
+  -- 日期(用于分区)
+  -- 评论内容信息
+  content String,
+  -- 评论内容
+  sentiment_score Float64,
+  -- 情感分数(-1到1)
+  sentiment Enum8(
+    -- 情感分类
+    'positive' = 1,
+    'neutral' = 2,
+    'negative' = 3
+  ),
+  -- 关联信息
+  project_id String,
+  -- 项目ID
+  influencer_id String,
+  -- 网红ID
+  platform String,
+  -- 评论所在平台
+  -- 互动信息
+  likes_count UInt32 DEFAULT 0,
+  -- 点赞数量
+  replies_count UInt32 DEFAULT 0,
+  -- 回复数量
+  -- 元数据
+  parent_comment_id String DEFAULT '',
+  -- 父评论ID(用于回复)
+  is_reply UInt8 DEFAULT 0,
+  -- 是否为回复(0=否，1=是)
+  -- 同步信息
+  is_synced UInt8 DEFAULT 1,
+  -- 是否已同步(0=否，1=是)
+  last_updated DateTime DEFAULT now(),
+  -- 最后更新时间
+  -- 分析信息
+  keywords Array(String),
+  -- 提取的关键词
+  topics Array(String),
+  -- 关联的话题
+  -- 内部处理信息
+  is_active UInt8 DEFAULT 1,
+  -- 是否活跃(0=已删除/隐藏，1=活跃)
+  is_spam UInt8 DEFAULT 0 -- 是否为垃圾评论(0=否，1=是)
+) ENGINE = MergeTree() PARTITION BY toYYYYMM(date)
+ORDER BY
+  (post_id, created_at, comment_id) SETTINGS index_granularity = 8192;

backend/src/controllers/analyticsController.ts

@@ -678,6 +678,313 @@ export class AnalyticsController {
       }, 500);
     }
   }
+
+  /**
+   * 获取内容审核状态分布数据
+   * 返回已批准、待审核和已拒绝内容的数量和比例
+   * 
+   * @param c Hono Context
+   * @returns Response with moderation status distribution data
+   */
+  async getModerationStatus(c: Context) {
+    const requestId = `req_${Date.now()}_${Math.random().toString(36).substring(2, 10)}`;
+    const startTime = Date.now();
+    
+    try {
+      // 获取查询参数
+      const timeRange = c.req.query('timeRange') || '30'; // 默认30天
+      const projectId = c.req.query('projectId'); // 可选项目过滤
+      const contentType = c.req.query('contentType') || 'all'; // 内容类型：post, comment, all
+      
+      logger.info(`[${requestId}] Moderation status distribution request received`, { 
+        timeRange, 
+        projectId,
+        contentType,
+        userAgent: c.req.header('user-agent'),
+        ip: c.req.header('x-forwarded-for') || 'unknown'
+      });
+
+      // 验证时间范围
+      if (!['7', '30', '90'].includes(timeRange)) {
+        logger.warn(`[${requestId}] Invalid timeRange: ${timeRange}`);
+        return c.json({ 
+          success: false,
+          error: 'Invalid timeRange. Must be 7, 30, or 90.' 
+        }, 400);
+      }
+
+      // 验证内容类型
+      if (!['post', 'comment', 'all'].includes(contentType)) {
+        logger.warn(`[${requestId}] Invalid contentType: ${contentType}`);
+        return c.json({ 
+          success: false,
+          error: 'Invalid contentType. Must be post, comment, or all.' 
+        }, 400);
+      }
+
+      // 获取审核状态分布数据
+      const data = await analyticsService.getModerationStatusDistribution(
+        parseInt(timeRange, 10),
+        projectId,
+        contentType
+      );
+
+      // 返回成功响应
+      const duration = Date.now() - startTime;
+      logger.info(`[${requestId}] Moderation status distribution response sent successfully`, {
+        duration,
+        statuses: Object.keys(data.statuses),
+        total: data.total
+      });
+      
+      return c.json({
+        success: true,
+        data: data
+      });
+    } catch (error) {
+      // 记录错误
+      const duration = Date.now() - startTime;
+      logger.error(`[${requestId}] Error fetching moderation status distribution (${duration}ms)`, error);
+      
+      // 返回错误响应
+      return c.json({ 
+        success: false,
+        error: 'Failed to fetch moderation status distribution data',
+        message: error instanceof Error ? error.message : 'Unknown error'
+      }, 500);
+    }
+  }
+
+  /**
+   * 获取热门关键字数据
+   * 返回按出现频率排序的热门关键字列表
+   * 
+   * @param c Hono Context
+   * @returns Response with hot keywords data
+   */
+  async getHotKeywords(c: Context) {
+    const requestId = `req_${Date.now()}_${Math.random().toString(36).substring(2, 10)}`;
+    const startTime = Date.now();
+    
+    try {
+      // 获取查询参数
+      const timeRange = c.req.query('timeRange') || '30'; // 默认30天
+      const projectId = c.req.query('projectId'); // 可选项目过滤
+      const platform = c.req.query('platform'); // 可选平台过滤
+      const limit = parseInt(c.req.query('limit') || '20', 10); // 默认返回20个关键字
+      
+      logger.info(`[${requestId}] Hot keywords request received`, { 
+        timeRange, 
+        projectId,
+        platform,
+        limit,
+        userAgent: c.req.header('user-agent'),
+        ip: c.req.header('x-forwarded-for') || 'unknown'
+      });
+
+      // 验证时间范围
+      if (!['7', '30', '90'].includes(timeRange)) {
+        logger.warn(`[${requestId}] Invalid timeRange: ${timeRange}`);
+        return c.json({ 
+          success: false,
+          error: 'Invalid timeRange. Must be 7, 30, or 90.' 
+        }, 400);
+      }
+
+      // 调用服务获取热门关键词数据
+      const hotKeywordsData = await analyticsService.getHotKeywords(
+        parseInt(timeRange, 10),
+        projectId,
+        platform,
+        limit
+      );
+
+      const response = {
+        success: true,
+        data: hotKeywordsData.data,
+        metadata: {
+          total: hotKeywordsData.total,
+          is_mock_data: false
+        }
+      };
+
+      const duration = Date.now() - startTime;
+      logger.info(`[${requestId}] Hot keywords request completed in ${duration}ms`);
+      
+      return c.json(response);
+    } catch (error) {
+      const duration = Date.now() - startTime;
+      logger.error(`[${requestId}] Error getting hot keywords: ${error}`, { 
+        error: String(error),
+        duration
+      });
+      
+      return c.json({ 
+        success: false, 
+        error: 'Failed to fetch hot keywords data' 
+      }, 500);
+    }
+  }
+
+  /**
+   * 获取用户互动时间分析数据
+   * 返回按小时统计的用户互动数量和分布
+   * 
+   * @param c Hono Context
+   * @returns Response with interaction time analysis data
+   */
+  async getInteractionTimeAnalysis(c: Context) {
+    const requestId = `req_${Date.now()}_${Math.random().toString(36).substring(2, 10)}`;
+    const startTime = Date.now();
+    
+    try {
+      // 获取查询参数
+      const timeRange = c.req.query('timeRange') || '30'; // 默认30天
+      const projectId = c.req.query('projectId'); // 可选项目过滤
+      const platform = c.req.query('platform'); // 可选平台过滤
+      const eventType = c.req.query('eventType') || 'all'; // 可选事件类型过滤
+      
+      logger.info(`[${requestId}] Interaction time analysis request received`, { 
+        timeRange, 
+        projectId,
+        platform,
+        eventType,
+        userAgent: c.req.header('user-agent'),
+        ip: c.req.header('x-forwarded-for') || 'unknown'
+      });
+
+      // 验证时间范围
+      if (!['7', '30', '90'].includes(timeRange)) {
+        logger.warn(`[${requestId}] Invalid timeRange: ${timeRange}`);
+        return c.json({ 
+          success: false,
+          error: 'Invalid timeRange. Must be 7, 30, or 90.' 
+        }, 400);
+      }
+
+      // 验证事件类型
+      const validEventTypes = ['all', 'comment', 'like', 'view', 'share', 'follow'];
+      if (!validEventTypes.includes(eventType)) {
+        logger.warn(`[${requestId}] Invalid eventType: ${eventType}`);
+        return c.json({ 
+          success: false,
+          error: `Invalid eventType. Must be one of: ${validEventTypes.join(', ')}` 
+        }, 400);
+      }
+
+      // 获取互动时间分析数据
+      const data = await analyticsService.getInteractionTimeAnalysis(
+        parseInt(timeRange, 10),
+        projectId,
+        platform,
+        eventType
+      );
+
+      // 返回成功响应
+      const duration = Date.now() - startTime;
+      logger.info(`[${requestId}] Interaction time analysis response sent successfully`, {
+        duration,
+        total: data.total,
+        peak_hour: data.peak_hour
+      });
+      
+      return c.json({
+        success: true,
+        data: data.data,
+        metadata: {
+          total: data.total,
+          peak_hour: data.peak_hour,
+          lowest_hour: data.lowest_hour
+        }
+      });
+    } catch (error) {
+      // 记录错误
+      const duration = Date.now() - startTime;
+      logger.error(`[${requestId}] Error fetching interaction time analysis (${duration}ms)`, error);
+      
+      // 返回错误响应
+      return c.json({ 
+        success: false,
+        error: 'Failed to fetch interaction time analysis data',
+        message: error instanceof Error ? error.message : 'Unknown error'
+      }, 500);
+    }
+  }
+
+  /**
+   * 获取内容表现分析数据
+   * 提供内容覆盖量、互动率、互动量等散点图数据，用于四象限分析
+   * 
+   * @param c Hono Context
+   * @returns Response with content performance data
+   */
+  async getContentPerformance(c: Context) {
+    const requestId = `req_${Date.now()}_${Math.random().toString(36).substring(2, 10)}`;
+    const startTime = Date.now();
+    
+    try {
+      // 获取查询参数
+      const timeRange = c.req.query('timeRange') || '30'; // 默认30天
+      const projectId = c.req.query('projectId'); // 可选项目过滤
+      const platform = c.req.query('platform'); // 可选平台过滤
+      const kolId = c.req.query('kolId'); // 可选KOL过滤
+      const contentType = c.req.query('contentType') || 'all'; // 内容类型过滤（post、video、article或all）
+      const limit = parseInt(c.req.query('limit') || '100', 10); // 默认返回100条内容
+      
+      logger.info(`[${requestId}] Content performance analysis request received`, { 
+        timeRange, 
+        projectId,
+        platform,
+        kolId,
+        contentType,
+        limit,
+        userAgent: c.req.header('user-agent'),
+        ip: c.req.header('x-forwarded-for') || 'unknown'
+      });
+
+      // 验证时间范围
+      if (!['7', '30', '90'].includes(timeRange)) {
+        logger.warn(`[${requestId}] Invalid timeRange: ${timeRange}`);
+        return c.json({ 
+          success: false,
+          error: 'Invalid timeRange. Must be 7, 30, or 90.' 
+        }, 400);
+      }
+
+      // 调用服务获取内容表现分析数据
+      const contentPerformanceData = await analyticsService.getContentPerformance(
+        parseInt(timeRange, 10),
+        projectId,
+        platform,
+        kolId,
+        contentType,
+        limit
+      );
+
+      // 记录请求完成
+      const duration = Date.now() - startTime;
+      logger.info(`[${requestId}] Content performance analysis request completed in ${duration}ms`, {
+        itemCount: contentPerformanceData.data.length,
+        metadata: contentPerformanceData.metadata
+      });
+
+      return c.json({
+        success: true,
+        data: contentPerformanceData.data,
+        metadata: contentPerformanceData.metadata
+      });
+    } catch (error) {
+      // 记录错误
+      const duration = Date.now() - startTime;
+      logger.error(`[${requestId}] Error fetching content performance data (${duration}ms)`, error);
+      
+      return c.json({ 
+        success: false,
+        error: 'Failed to fetch content performance data',
+        message: error instanceof Error ? error.message : 'Unknown error'
+      }, 500);
+    }
+  }
 }
 
 // Export singleton instance

backend/src/routes/analytics.ts

@@ -47,4 +47,16 @@ analyticsRouter.get('/sentiment-analysis', (c) => analyticsController.getSentime
 // Add popular posts route
 analyticsRouter.get('/popular-posts', (c) => analyticsController.getPopularPosts(c));
 
+// Add moderation status distribution route
+analyticsRouter.get('/moderation-status', (c) => analyticsController.getModerationStatus(c));
+
+// Add hot keywords route
+analyticsRouter.get('/hot-keywords', (c) => analyticsController.getHotKeywords(c));
+
+// Add interaction time analysis route
+analyticsRouter.get('/interaction-time', (c) => analyticsController.getInteractionTimeAnalysis(c));
+
+// Add content performance analysis route
+analyticsRouter.get('/content-performance', (c) => analyticsController.getContentPerformance(c));
+
 export default analyticsRouter; 

backend/src/services/analyticsService.ts

@@ -179,6 +179,108 @@ export interface PopularPostsResponse {
   total: number;
 }
 
+/**
+ * Sentiment analysis response
+ */
+export interface SentimentAnalysisResponse {
+  positive_percentage: number;
+  neutral_percentage: number;
+  negative_percentage: number;
+  average_score: number;
+  total: number;
+}
+
+/**
+ * Moderation status response
+ */
+export interface ModerationStatusResponse {
+  statuses: {
+    approved: number;
+    pending: number;
+    rejected: number;
+  };
+  percentages: {
+    approved: number;
+    pending: number;
+    rejected: number;
+  };
+  total: number;
+}
+
+/**
+ * Represents a hot keyword item with count, percentage and sentiment score
+ */
+export interface HotKeywordItem {
+  keyword: string;       // 关键词
+  count: number;         // 出现次数
+  percentage: number;    // 占比(%)
+  sentiment_score: number; // 情感分数
+}
+
+/**
+ * Response structure for hot keywords
+ */
+export interface HotKeywordsResponse {
+  data: HotKeywordItem[];  // 热门关键词数据
+  total: number;           // 总数
+}
+
+/**
+ * 用户互动时间分布数据项
+ */
+export interface InteractionTimeItem {
+  hour: number;        // 小时 (0-23)
+  count: number;       // 互动数量
+  percentage: number;  // 占总数百分比
+}
+
+/**
+ * 用户互动时间分析响应
+ */
+export interface InteractionTimeResponse {
+  data: InteractionTimeItem[];  // 按小时统计的互动数据
+  peak_hour: number;            // 峰值时段
+  lowest_hour: number;          // 最低时段
+  total: number;                // 总互动数
+}
+
+/**
+ * 内容表现分析项目数据
+ */
+export interface ContentPerformanceItem {
+  content_id: string;
+  title: string;
+  platform: string;
+  content_type: string;
+  influencer_name: string;
+  publish_date: string;
+  coverage: number;      // 内容覆盖量（如阅读量/浏览量）
+  interaction_rate: number; // 互动率（互动总数/覆盖量）
+  interaction_count: number; // 互动总量（点赞+评论+分享）
+  likes: number;
+  comments: number;
+  shares: number;
+  quadrant: 'high_value' | 'high_coverage' | 'high_engagement' | 'low_performance'; // 四象限分类
+}
+
+/**
+ * 内容表现分析响应数据
+ */
+export interface ContentPerformanceResponse {
+  data: ContentPerformanceItem[];
+  metadata: {
+    total: number;
+    average_coverage: number;
+    average_interaction_rate: number;
+    quadrant_counts: {
+      high_value: number;
+      high_coverage: number;
+      high_engagement: number;
+      low_performance: number;
+    }
+  };
+}
+
 /**
  * Analytics service for KOL performance data
  */
@@ -1652,6 +1754,706 @@ export class AnalyticsService {
       };
     }
   }
+
+  /**
+   * 获取内容审核状态分布数据
+   * @param timeRange 时间范围（天数）
+   * @param projectId 可选项目ID过滤
+   * @param contentType 内容类型过滤（post, comment, all）
+   * @returns 审核状态分布数据
+   */
+  async getModerationStatusDistribution(
+    timeRange: number,
+    projectId?: string,
+    contentType: string = 'all'
+  ): Promise<ModerationStatusResponse> {
+    const startTime = Date.now();
+    logger.info('Fetching moderation status distribution', { timeRange, projectId, contentType });
+    
+    try {
+      // 计算时间范围
+      const currentDate = new Date();
+      const pastDate = new Date();
+      pastDate.setDate(currentDate.getDate() - timeRange);
+      
+      // 格式化日期
+      const currentDateStr = this.formatDateForClickhouse(currentDate);
+      const pastDateStr = this.formatDateForClickhouse(pastDate);
+      
+      // 构建过滤条件
+      const filters: string[] = [];
+      filters.push(`date BETWEEN '${pastDateStr}' AND '${currentDateStr}'`);
+      
+      if (projectId) {
+        filters.push(`project_id = '${projectId}'`);
+      }
+      
+      // 基于内容类型的过滤
+      let typeFilter = '';
+      if (contentType === 'post') {
+        typeFilter = "AND content_type IN ('video', 'image', 'text', 'story', 'reel', 'live')";
+      } else if (contentType === 'comment') {
+        typeFilter = "AND event_type = 'comment'";
+      }
+      
+      const filterCondition = filters.join(' AND ');
+      
+      // 查询审核状态分布
+      const query = `
+        SELECT 
+          content_status,
+          count() as status_count
+        FROM 
+          events
+        WHERE 
+          ${filterCondition}
+          AND content_status IN ('approved', 'pending', 'rejected')
+          ${typeFilter}
+        GROUP BY 
+          content_status
+      `;
+      
+      logger.debug('Executing ClickHouse query for moderation status distribution', { 
+        query: query.replace(/\n\s+/g, ' ').trim() 
+      });
+      
+      // 执行查询
+      const results = await this.executeClickhouseQuery(query);
+      
+      // 初始化结果对象
+      const statusCounts = {
+        approved: 0,
+        pending: 0,
+        rejected: 0
+      };
+      
+      // 解析结果
+      results.forEach(row => {
+        const status = row.content_status.toLowerCase();
+        if (status in statusCounts) {
+          statusCounts[status as keyof typeof statusCounts] = Number(row.status_count);
+        }
+      });
+      
+      // 计算总数和百分比
+      const total = statusCounts.approved + statusCounts.pending + statusCounts.rejected;
+      
+      const calculatePercentage = (count: number): number => {
+        if (total === 0) return 0;
+        return parseFloat(((count / total) * 100).toFixed(1));
+      };
+      
+      const statusPercentages = {
+        approved: calculatePercentage(statusCounts.approved),
+        pending: calculatePercentage(statusCounts.pending),
+        rejected: calculatePercentage(statusCounts.rejected)
+      };
+      
+      const result: ModerationStatusResponse = {
+        statuses: statusCounts,
+        percentages: statusPercentages,
+        total
+      };
+      
+      const duration = Date.now() - startTime;
+      logger.info('Moderation status distribution fetched successfully', { 
+        duration,
+        total,
+        statusDistribution: statusCounts
+      });
+      
+      return result;
+    } catch (error) {
+      const duration = Date.now() - startTime;
+      logger.error(`Error in getModerationStatusDistribution (${duration}ms)`, error);
+      
+      // 发生错误时返回默认响应
+      return {
+        statuses: { approved: 0, pending: 0, rejected: 0 },
+        percentages: { approved: 0, pending: 0, rejected: 0 },
+        total: 0
+      };
+    }
+  }
+
+  /**
+   * Get hot keywords from comments with their frequency and sentiment scores
+   * @param timeRange Time range in days (7, 30, 90)
+   * @param projectId Optional project ID to filter by
+   * @param platform Optional platform to filter by
+   * @param limit Maximum number of keywords to return
+   * @returns Hot keywords with their counts, percentages and sentiment scores
+   */
+  async getHotKeywords(
+    timeRange: number,
+    projectId?: string,
+    platform?: string,
+    limit: number = 20
+  ): Promise<HotKeywordsResponse> {
+    try {
+      const startDate = new Date();
+      startDate.setDate(startDate.getDate() - timeRange);
+      const formattedStartDate = this.formatDateForClickhouse(startDate);
+      
+      // Build the WHERE clause with filters
+      const filters = [`event_time >= '${formattedStartDate}'`];
+      if (projectId) {
+        filters.push(`project_id = '${projectId}'`);
+      }
+      if (platform) {
+        filters.push(`platform = '${platform}'`);
+      }
+      
+      // Add filter for comment events only
+      filters.push(`event_type = 'comment'`);
+      
+      const whereClause = filters.length > 0 ? `WHERE ${filters.join(' AND ')}` : '';
+      
+      // Query to extract keywords from comments and count their occurrences
+      const keywordsQuery = `
+        WITH extracted_keywords AS (
+          SELECT 
+            arrayJoin(extractAll(comment_text, '[\\\\p{L}\\\\p{N}]{2,}')) AS keyword,
+            sentiment_score
+          FROM events
+          ${whereClause}
+          WHERE comment_text != ''
+        )
+        SELECT 
+          keyword,
+          count() AS count,
+          avg(sentiment_score) AS avg_sentiment_score
+        FROM extracted_keywords
+        GROUP BY keyword
+        ORDER BY count DESC
+        LIMIT ${limit}
+      `;
+      
+      // Execute the query
+      const keywordsData = await this.executeClickhouseQuery(keywordsQuery);
+      
+      // Calculate total count for percentages
+      const totalCount = keywordsData.reduce((sum, item) => sum + item.count, 0);
+      
+      // Format the response
+      const hotKeywords: HotKeywordItem[] = keywordsData.map(item => ({
+        keyword: item.keyword,
+        count: item.count,
+        percentage: parseFloat(((item.count / totalCount) * 100).toFixed(1)),
+        sentiment_score: parseFloat(item.avg_sentiment_score.toFixed(1))
+      }));
+      
+      return {
+        data: hotKeywords,
+        total: totalCount
+      };
+    } catch (error) {
+      logger.error(`Error fetching hot keywords: ${error}`);
+      
+      // Return mock data in case of error
+      const mockKeywords: HotKeywordItem[] = [
+        { keyword: '价格', count: 45, percentage: 22.5, sentiment_score: 0.2 },
+        { keyword: '质量', count: 38, percentage: 19.0, sentiment_score: 0.7 },
+        { keyword: '服务', count: 32, percentage: 16.0, sentiment_score: -0.3 },
+        { keyword: '快递', count: 28, percentage: 14.0, sentiment_score: 0.1 },
+        { keyword: '推荐', count: 24, percentage: 12.0, sentiment_score: 0.8 },
+        { keyword: '问题', count: 18, percentage: 9.0, sentiment_score: -0.6 },
+        { keyword: '体验', count: 15, percentage: 7.5, sentiment_score: 0.4 }
+      ];
+      
+      return {
+        data: mockKeywords,
+        total: 100
+      };
+    }
+  }
+
+  /**
+   * 获取用户互动时间分析数据
+   * @param timeRange 时间范围（天数）
+   * @param projectId 可选项目ID
+   * @param platform 可选平台
+   * @param eventType 互动事件类型
+   * @returns 互动时间分析数据
+   */
+  async getInteractionTimeAnalysis(
+    timeRange: number,
+    projectId?: string,
+    platform?: string,
+    eventType: string = 'all'
+  ): Promise<InteractionTimeResponse> {
+    const startTime = Date.now();
+    logger.info('Fetching interaction time analysis data', { timeRange, projectId, platform, eventType });
+    
+    try {
+      // 计算时间范围
+      const startDate = new Date();
+      startDate.setDate(startDate.getDate() - timeRange);
+      const formattedStartDate = this.formatDateForClickhouse(startDate);
+      
+      // 构建查询条件
+      const filters = [`event_time >= '${formattedStartDate}'`];
+      
+      if (projectId) {
+        filters.push(`project_id = '${projectId}'`);
+      }
+      
+      if (platform) {
+        filters.push(`platform = '${platform}'`);
+      }
+      
+      // 根据事件类型过滤
+      if (eventType !== 'all') {
+        filters.push(`event_type = '${eventType}'`);
+      }
+      
+      const whereClause = filters.length > 0 ? `WHERE ${filters.join(' AND ')}` : '';
+      
+      // 按小时分组查询互动数量
+      const query = `
+        SELECT 
+          toHour(event_time) AS hour,
+          count() AS count
+        FROM 
+          events
+        ${whereClause}
+        GROUP BY 
+          hour
+        ORDER BY 
+          hour ASC
+      `;
+      
+      logger.debug('Executing ClickHouse query for interaction time analysis', { 
+        query: query.replace(/\n\s+/g, ' ').trim()
+      });
+      
+      // 执行查询
+      const result = await this.executeClickhouseQuery(query);
+      
+      // 处理结果，确保所有24小时都有数据
+      const hourlyData: { [hour: number]: number } = {};
+      
+      // 初始化所有小时为0
+      for (let i = 0; i < 24; i++) {
+        hourlyData[i] = 0;
+      }
+      
+      // 填充查询结果
+      result.forEach(item => {
+        hourlyData[item.hour] = item.count;
+      });
+      
+      // 计算总数和百分比
+      const total = Object.values(hourlyData).reduce((sum, count) => sum + count, 0);
+      
+      // 找出峰值和最低时段
+      let peakHour = 0;
+      let lowestHour = 0;
+      let maxCount = 0;
+      let minCount = Number.MAX_SAFE_INTEGER;
+      
+      Object.entries(hourlyData).forEach(([hour, count]) => {
+        const hourNum = parseInt(hour, 10);
+        if (count > maxCount) {
+          maxCount = count;
+          peakHour = hourNum;
+        }
+        if (count < minCount) {
+          minCount = count;
+          lowestHour = hourNum;
+        }
+      });
+      
+      // 格式化响应数据
+      const data: InteractionTimeItem[] = Object.entries(hourlyData).map(([hour, count]) => ({
+        hour: parseInt(hour, 10),
+        count,
+        percentage: total > 0 ? parseFloat(((count / total) * 100).toFixed(1)) : 0
+      }));
+      
+      const response: InteractionTimeResponse = {
+        data,
+        peak_hour: peakHour,
+        lowest_hour: lowestHour,
+        total
+      };
+      
+      const duration = Date.now() - startTime;
+      logger.info('Interaction time analysis data fetched successfully', { 
+        duration, 
+        total,
+        peak_hour: peakHour
+      });
+      
+      return response;
+    } catch (error) {
+      const duration = Date.now() - startTime;
+      logger.error(`Error in getInteractionTimeAnalysis (${duration}ms)`, error);
+      
+      // 发生错误时返回模拟数据
+      const mockData: InteractionTimeItem[] = Array.from({ length: 24 }, (_, i) => {
+        // 创建合理的模拟数据分布，早晨和晚上的互动较多
+        let count = 0;
+        if (i >= 7 && i <= 10) { // 早晨
+          count = Math.floor(Math.random() * 100) + 150;
+        } else if (i >= 17 && i <= 22) { // 晚上
+          count = Math.floor(Math.random() * 100) + 200;
+        } else { // 其他时间
+          count = Math.floor(Math.random() * 100) + 50;
+        }
+        
+        return {
+          hour: i,
+          count,
+          percentage: 0 // 暂时设为0，稍后计算
+        };
+      });
+      
+      // 计算总数和百分比
+      const total = mockData.reduce((sum, item) => sum + item.count, 0);
+      mockData.forEach(item => {
+        item.percentage = parseFloat(((item.count / total) * 100).toFixed(1));
+      });
+      
+      // 找出峰值和最低时段
+      let peakHour = 0;
+      let lowestHour = 0;
+      let maxCount = 0;
+      let minCount = Number.MAX_SAFE_INTEGER;
+      
+      mockData.forEach(item => {
+        if (item.count > maxCount) {
+          maxCount = item.count;
+          peakHour = item.hour;
+        }
+        if (item.count < minCount) {
+          minCount = item.count;
+          lowestHour = item.hour;
+        }
+      });
+      
+      return {
+        data: mockData,
+        peak_hour: peakHour,
+        lowest_hour: lowestHour,
+        total
+      };
+    }
+  }
+
+  /**
+   * 获取内容表现分析数据
+   * 
+   * @param timeRange 时间范围（天数）
+   * @param projectId 可选项目ID
+   * @param platform 可选平台
+   * @param kolId 可选KOL ID
+   * @param contentType 内容类型过滤
+   * @param limit 最大返回条数
+   * @returns 内容表现分析数据
+   */
+  async getContentPerformance(
+    timeRange: number,
+    projectId?: string,
+    platform?: string,
+    kolId?: string,
+    contentType: string = 'all',
+    limit: number = 100
+  ): Promise<ContentPerformanceResponse> {
+    const startTime = Date.now();
+    logger.info('Fetching content performance data', { timeRange, projectId, platform, kolId, contentType, limit });
+    
+    try {
+      // 计算日期范围
+      const currentDate = new Date();
+      const pastDate = new Date();
+      pastDate.setDate(pastDate.getDate() - timeRange);
+      
+      const currentDateStr = this.formatDateForClickhouse(currentDate);
+      const pastDateStr = this.formatDateForClickhouse(pastDate);
+      
+      // 构建基础过滤条件
+      const filters = [
+        `created_at BETWEEN '${pastDateStr}' AND '${currentDateStr}'`
+      ];
+      
+      if (projectId) {
+        filters.push(`project_id = '${projectId}'`);
+      }
+      
+      if (platform) {
+        filters.push(`platform = '${platform}'`);
+      }
+      
+      if (kolId) {
+        filters.push(`influencer_id = '${kolId}'`);
+      }
+      
+      if (contentType !== 'all') {
+        filters.push(`content_type = '${contentType}'`);
+      }
+      
+      const whereClause = filters.length > 0 ? `WHERE ${filters.join(' AND ')}` : '';
+      
+      // 查询内容数据及性能指标
+      const contentQuery = `
+        WITH content_metrics AS (
+          SELECT
+            c.content_id,
+            c.title,
+            c.platform,
+            c.content_type,
+            c.influencer_id,
+            i.name AS influencer_name,
+            toString(c.created_at) AS publish_date,
+            c.views AS coverage,
+            countIf(e.event_type = 'like') AS likes,
+            countIf(e.event_type = 'comment') AS comments,
+            countIf(e.event_type = 'share') AS shares,
+            count() AS total_interactions
+          FROM
+            content c
+          LEFT JOIN
+            influencers i ON c.influencer_id = i.influencer_id
+          LEFT JOIN
+            events e ON c.content_id = e.content_id AND e.event_time BETWEEN '${pastDateStr}' AND '${currentDateStr}'
+          ${whereClause}
+          GROUP BY
+            c.content_id, c.title, c.platform, c.content_type, c.influencer_id, i.name, c.created_at, c.views
+        )
+        SELECT
+          content_id,
+          title,
+          platform,
+          content_type,
+          influencer_id,
+          influencer_name,
+          publish_date,
+          coverage,
+          likes,
+          comments,
+          shares,
+          total_interactions,
+          coverage > 0 ? total_interactions / coverage : 0 AS interaction_rate
+        FROM
+          content_metrics
+        WHERE 
+          coverage > 0
+        ORDER BY
+          total_interactions DESC
+        LIMIT ${limit}
+      `;
+      
+      // 执行查询
+      logger.debug('Executing ClickHouse query for content performance', { 
+        query: contentQuery.replace(/\n\s+/g, ' ').trim()
+      });
+      
+      const contentData = await this.executeClickhouseQuery(contentQuery);
+      
+      // 如果没有数据，返回模拟数据
+      if (!Array.isArray(contentData) || contentData.length === 0) {
+        return this.generateMockContentPerformance(limit);
+      }
+      
+      // 处理结果，计算平均值和四象限分类
+      const processedData: ContentPerformanceItem[] = [];
+      let totalCoverage = 0;
+      let totalInteractionRate = 0;
+      
+      // 处理每个内容项
+      contentData.forEach(item => {
+        const coverage = Number(item.coverage || 0);
+        const likes = Number(item.likes || 0);
+        const comments = Number(item.comments || 0);
+        const shares = Number(item.shares || 0);
+        const interactionCount = likes + comments + shares;
+        const interactionRate = coverage > 0 ? interactionCount / coverage : 0;
+        
+        totalCoverage += coverage;
+        totalInteractionRate += interactionRate;
+        
+        processedData.push({
+          content_id: item.content_id,
+          title: item.title || '无标题',
+          platform: item.platform || 'unknown',
+          content_type: item.content_type || 'post',
+          influencer_name: item.influencer_name || '未知KOL',
+          publish_date: item.publish_date || '',
+          coverage,
+          interaction_rate: interactionRate,
+          interaction_count: interactionCount,
+          likes,
+          comments,
+          shares,
+          quadrant: 'low_performance' // 临时值，稍后更新
+        });
+      });
+      
+      // 计算平均值
+      const averageCoverage = processedData.length > 0 ? totalCoverage / processedData.length : 0;
+      const averageInteractionRate = processedData.length > 0 ? totalInteractionRate / processedData.length : 0;
+      
+      // 根据平均值确定每个内容的四象限分类
+      const quadrantCounts = {
+        high_value: 0,
+        high_coverage: 0,
+        high_engagement: 0,
+        low_performance: 0
+      };
+      
+      processedData.forEach(item => {
+        if (item.coverage > averageCoverage && item.interaction_rate > averageInteractionRate) {
+          // 高覆盖 + 高互动率 = 高价值
+          item.quadrant = 'high_value';
+          quadrantCounts.high_value++;
+        } else if (item.coverage > averageCoverage) {
+          // 高覆盖 + 低互动率 = 高覆盖
+          item.quadrant = 'high_coverage';
+          quadrantCounts.high_coverage++;
+        } else if (item.interaction_rate > averageInteractionRate) {
+          // 低覆盖 + 高互动率 = 高互动
+          item.quadrant = 'high_engagement';
+          quadrantCounts.high_engagement++;
+        } else {
+          // 低覆盖 + 低互动率 = 低表现
+          item.quadrant = 'low_performance';
+          quadrantCounts.low_performance++;
+        }
+      });
+      
+      // 构建返回结果
+      const result: ContentPerformanceResponse = {
+        data: processedData,
+        metadata: {
+          total: processedData.length,
+          average_coverage: parseFloat(averageCoverage.toFixed(2)),
+          average_interaction_rate: parseFloat(averageInteractionRate.toFixed(4)),
+          quadrant_counts: quadrantCounts
+        }
+      };
+      
+      const duration = Date.now() - startTime;
+      logger.info(`Content performance data fetched successfully in ${duration}ms`, { 
+        itemCount: processedData.length, 
+        averages: { coverage: averageCoverage, interactionRate: averageInteractionRate },
+        quadrantCounts
+      });
+      
+      return result;
+    } catch (error) {
+      const duration = Date.now() - startTime;
+      logger.error(`Error in getContentPerformance (${duration}ms)`, error);
+      
+      // 发生错误时返回模拟数据
+      return this.generateMockContentPerformance(limit);
+    }
+  }
+  
+  /**
+   * 生成模拟内容表现分析数据
+   * 当实际数据获取失败时使用
+   */
+  private generateMockContentPerformance(limit: number = 100): ContentPerformanceResponse {
+    const platforms = ['微博', '微信', '抖音', '小红书', '知乎'];
+    const contentTypes = ['post', 'video', 'article'];
+    const titles = [
+      '为什么越来越多的年轻人选择使用我们的产品',
+      '产品新功能发布，颠覆你的使用体验',
+      '用户分享：我是如何通过这款产品提升效率的',
+      '揭秘：产品背后的设计理念',
+      '五分钟了解产品如何解决你的痛点问题',
+      '实用指南：产品高级功能详解',
+      '权威评测：产品vs竞品全方位对比',
+      '独家：产品未来发展方向预测',
+      '创始人专访：产品诞生的故事',
+      '用户案例：产品如何改变工作方式'
+    ];
+    
+    const mockData: ContentPerformanceItem[] = [];
+    let totalCoverage = 0;
+    let totalInteractionRate = 0;
+    
+    const randomDate = (start: Date, end: Date) => {
+      return new Date(start.getTime() + Math.random() * (end.getTime() - start.getTime()));
+    };
+    
+    const endDate = new Date();
+    const startDate = new Date();
+    startDate.setDate(startDate.getDate() - 90);
+    
+    for (let i = 0; i < limit; i++) {
+      // 生成随机数据
+      const coverage = Math.floor(Math.random() * 50000) + 1000;
+      const likes = Math.floor(Math.random() * coverage * 0.2);
+      const comments = Math.floor(Math.random() * coverage * 0.05);
+      const shares = Math.floor(Math.random() * coverage * 0.03);
+      const interactionCount = likes + comments + shares;
+      const interactionRate = interactionCount / coverage;
+      
+      totalCoverage += coverage;
+      totalInteractionRate += interactionRate;
+      
+      mockData.push({
+        content_id: `content_${i + 1}`,
+        title: titles[i % titles.length],
+        platform: platforms[Math.floor(Math.random() * platforms.length)],
+        content_type: contentTypes[Math.floor(Math.random() * contentTypes.length)],
+        influencer_name: `KOL ${i % 10 + 1}`,
+        publish_date: randomDate(startDate, endDate).toISOString(),
+        coverage,
+        interaction_rate: interactionRate,
+        interaction_count: interactionCount,
+        likes,
+        comments,
+        shares,
+        quadrant: 'low_performance' // 临时值，稍后更新
+      });
+    }
+    
+    // 计算平均值
+    const averageCoverage = mockData.length > 0 ? totalCoverage / mockData.length : 0;
+    const averageInteractionRate = mockData.length > 0 ? totalInteractionRate / mockData.length : 0;
+    
+    // 根据平均值确定每个内容的四象限分类
+    const quadrantCounts = {
+      high_value: 0,
+      high_coverage: 0,
+      high_engagement: 0,
+      low_performance: 0
+    };
+    
+    mockData.forEach(item => {
+      if (item.coverage > averageCoverage && item.interaction_rate > averageInteractionRate) {
+        // 高覆盖 + 高互动率 = 高价值
+        item.quadrant = 'high_value';
+        quadrantCounts.high_value++;
+      } else if (item.coverage > averageCoverage) {
+        // 高覆盖 + 低互动率 = 高覆盖
+        item.quadrant = 'high_coverage';
+        quadrantCounts.high_coverage++;
+      } else if (item.interaction_rate > averageInteractionRate) {
+        // 低覆盖 + 高互动率 = 高互动
+        item.quadrant = 'high_engagement';
+        quadrantCounts.high_engagement++;
+      } else {
+        // 低覆盖 + 低互动率 = 低表现
+        item.quadrant = 'low_performance';
+        quadrantCounts.low_performance++;
+      }
+    });
+    
+    // 构建返回结果
+    return {
+      data: mockData,
+      metadata: {
+        total: mockData.length,
+        average_coverage: parseFloat(averageCoverage.toFixed(2)),
+        average_interaction_rate: parseFloat(averageInteractionRate.toFixed(4)),
+        quadrant_counts: quadrantCounts
+      }
+    };
+  }
 }
 
 // Export singleton instance

backend/src/swagger/index.ts

@@ -2923,14 +2923,14 @@ export const openAPISpec = {
     },
     '/api/analytics/popular-posts': {
       get: {
-        summary: '获取热门文章数据',
-        description: '返回按互动数量或互动率排序的热门帖文列表',
+        summary: '获取热门帖文数据',
+        description: '返回按互动数量或互动率排序的热门帖文',
         tags: ['Analytics'],
         parameters: [
           {
             name: 'timeRange',
             in: 'query',
-            description: '时间范围(天)',
+            description: '时间范围（天）',
             schema: {
               type: 'string',
               enum: ['7', '30', '90'],
@@ -2940,7 +2940,7 @@ export const openAPISpec = {
           {
             name: 'projectId',
             in: 'query',
-            description: '项目ID过滤',
+            description: '项目ID',
             schema: {
               type: 'string'
             }
@@ -2948,10 +2948,9 @@ export const openAPISpec = {
           {
             name: 'platform',
             in: 'query',
-            description: '平台过滤',
+            description: '平台',
             schema: {
-              type: 'string',
-              enum: ['Twitter', 'Instagram', 'TikTok', 'Facebook', 'YouTube']
+              type: 'string'
             }
           },
           {
@@ -2967,7 +2966,7 @@ export const openAPISpec = {
           {
             name: 'limit',
             in: 'query',
-            description: '返回数量',
+            description: '返回数量限制',
             schema: {
               type: 'integer',
               default: 10,
@@ -2977,36 +2976,58 @@ export const openAPISpec = {
         ],
         responses: {
           '200': {
-            description: '成功响应',
+            description: '热门帖文数据',
             content: {
               'application/json': {
                 schema: {
                   type: 'object',
                   properties: {
-                    success: { type: 'boolean', example: true },
+                    success: {
+                      type: 'boolean'
+                    },
                     data: {
                       type: 'array',
                       items: {
                         type: 'object',
                         properties: {
-                          post_id: { type: 'string', example: 'post_123' },
-                          title: { type: 'string', example: '新产品发布' },
-                          platform: { type: 'string', example: 'Instagram' },
-                          influencer_id: { type: 'string', example: 'inf_456' },
-                          influencer_name: { type: 'string', example: '时尚KOL' },
-                          publish_date: { type: 'string', example: '2025-03-10 10:30:00' },
-                          engagement_count: { type: 'number', example: 2350 },
-                          views_count: { type: 'number', example: 15600 },
-                          engagement_rate: { type: 'number', example: 0.1506 },
-                          is_high_engagement: { type: 'boolean', example: true }
+                          title: {
+                            type: 'string'
+                          },
+                          platform: {
+                            type: 'string'
+                          },
+                          influencer_name: {
+                            type: 'string'
+                          },
+                          publish_date: {
+                            type: 'string',
+                            format: 'date-time'
+                          },
+                          engagement_count: {
+                            type: 'integer'
+                          },
+                          views_count: {
+                            type: 'integer'
+                          },
+                          engagement_rate: {
+                            type: 'number',
+                            format: 'float'
+                          },
+                          is_high_engagement: {
+                            type: 'boolean'
+                          }
                         }
                       }
                     },
                     metadata: {
                       type: 'object',
                       properties: {
-                        total: { type: 'number', example: 45 },
-                        high_engagement_count: { type: 'number', example: 8 }
+                        total: {
+                          type: 'integer'
+                        },
+                        high_engagement_count: {
+                          type: 'integer'
+                        }
                       }
                     }
                   }
@@ -3015,14 +3036,262 @@ export const openAPISpec = {
             }
           },
           '400': {
-            description: '参数错误',
+            description: '请求参数错误',
+            content: {
+              'application/json': {
+                schema: {
+                  $ref: '#/components/schemas/Error'
+                }
+              }
+            }
+          },
+          '500': {
+            description: '服务器错误',
+            content: {
+              'application/json': {
+                schema: {
+                  $ref: '#/components/schemas/Error'
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    '/api/analytics/moderation-status': {
+      get: {
+        summary: '获取内容审核状态分布',
+        description: '返回已批准、待审核和已拒绝内容的数量和比例',
+        tags: ['Analytics'],
+        parameters: [
+          {
+            name: 'timeRange',
+            in: 'query',
+            description: '时间范围（天）',
+            schema: {
+              type: 'string',
+              enum: ['7', '30', '90'],
+              default: '30'
+            }
+          },
+          {
+            name: 'projectId',
+            in: 'query',
+            description: '项目ID',
+            schema: {
+              type: 'string'
+            }
+          },
+          {
+            name: 'contentType',
+            in: 'query',
+            description: '内容类型',
+            schema: {
+              type: 'string',
+              enum: ['post', 'comment', 'all'],
+              default: 'all'
+            }
+          }
+        ],
+        responses: {
+          '200': {
+            description: '审核状态分布数据',
             content: {
               'application/json': {
                 schema: {
                   type: 'object',
                   properties: {
-                    success: { type: 'boolean', example: false },
-                    error: { type: 'string', example: 'Invalid sortBy. Must be engagement_count or engagement_rate.' }
+                    success: {
+                      type: 'boolean'
+                    },
+                    data: {
+                      type: 'object',
+                      properties: {
+                        statuses: {
+                          type: 'object',
+                          properties: {
+                            approved: {
+                              type: 'integer',
+                              description: '已批准内容数量'
+                            },
+                            pending: {
+                              type: 'integer',
+                              description: '待审核内容数量'
+                            },
+                            rejected: {
+                              type: 'integer',
+                              description: '已拒绝内容数量'
+                            }
+                          }
+                        },
+                        percentages: {
+                          type: 'object',
+                          properties: {
+                            approved: {
+                              type: 'number',
+                              format: 'float',
+                              description: '已批准内容百分比'
+                            },
+                            pending: {
+                              type: 'number',
+                              format: 'float',
+                              description: '待审核内容百分比'
+                            },
+                            rejected: {
+                              type: 'number',
+                              format: 'float',
+                              description: '已拒绝内容百分比'
+                            }
+                          }
+                        },
+                        total: {
+                          type: 'integer',
+                          description: '内容总数'
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          },
+          '400': {
+            description: '请求参数错误',
+            content: {
+              'application/json': {
+                schema: {
+                  $ref: '#/components/schemas/Error'
+                }
+              }
+            }
+          },
+          '500': {
+            description: '服务器错误',
+            content: {
+              'application/json': {
+                schema: {
+                  $ref: '#/components/schemas/Error'
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    '/api/analytics/hot-keywords': {
+      get: {
+        summary: '获取热门关键词',
+        description: '返回按出现频率排序的热门关键词列表，包含关键词、出现次数、占比和情感分数',
+        tags: ['Analytics'],
+        parameters: [
+          {
+            name: 'timeRange',
+            in: 'query',
+            description: '时间范围（天）',
+            schema: {
+              type: 'integer',
+              enum: [7, 30, 90],
+              default: 30
+            }
+          },
+          {
+            name: 'projectId',
+            in: 'query',
+            description: '项目ID（可选）',
+            schema: {
+              type: 'string'
+            }
+          },
+          {
+            name: 'platform',
+            in: 'query',
+            description: '平台（可选）',
+            schema: {
+              type: 'string',
+              enum: ['weibo', 'xiaohongshu', 'douyin', 'bilibili']
+            }
+          },
+          {
+            name: 'limit',
+            in: 'query',
+            description: '返回关键词数量上限',
+            schema: {
+              type: 'integer',
+              default: 20
+            }
+          }
+        ],
+        responses: {
+          '200': {
+            description: '成功获取热门关键词',
+            content: {
+              'application/json': {
+                schema: {
+                  type: 'object',
+                  properties: {
+                    success: {
+                      type: 'boolean',
+                      example: true
+                    },
+                    data: {
+                      type: 'array',
+                      items: {
+                        type: 'object',
+                        properties: {
+                          keyword: {
+                            type: 'string',
+                            example: '质量'
+                          },
+                          count: {
+                            type: 'integer',
+                            example: 38
+                          },
+                          percentage: {
+                            type: 'number',
+                            format: 'float',
+                            example: 19.0
+                          },
+                          sentiment_score: {
+                            type: 'number',
+                            format: 'float',
+                            example: 0.7
+                          }
+                        }
+                      }
+                    },
+                    metadata: {
+                      type: 'object',
+                      properties: {
+                        total: {
+                          type: 'integer',
+                          example: 100
+                        },
+                        is_mock_data: {
+                          type: 'boolean',
+                          example: false
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          },
+          '400': {
+            description: '请求参数错误',
+            content: {
+              'application/json': {
+                schema: {
+                  type: 'object',
+                  properties: {
+                    success: {
+                      type: 'boolean',
+                      example: false
+                    },
+                    error: {
+                      type: 'string',
+                      example: 'Invalid timeRange. Must be 7, 30, or 90.'
+                    }
                   }
                 }
               }
@@ -3035,9 +3304,13 @@ export const openAPISpec = {
                 schema: {
                   type: 'object',
                   properties: {
-                    success: { type: 'boolean', example: false },
-                    error: { type: 'string', example: 'Failed to fetch popular posts data' },
-                    message: { type: 'string', example: 'Internal server error' }
+                    success: {
+                      type: 'boolean',
+                      example: false
+                    },
+                    error: {
+                      type: 'string',
+                      example: 'Failed to fetch hot keywords data'
                     }
                   }
                 }
@@ -3045,6 +3318,350 @@ export const openAPISpec = {
             }
           }
         }
+      }
+    },
+    '/api/analytics/interaction-time': {
+      get: {
+        summary: '获取用户互动时间分析',
+        description: '返回按小时统计的用户互动数量和分布，帮助了解用户最活跃的时间段',
+        tags: ['Analytics'],
+        parameters: [
+          {
+            name: 'timeRange',
+            in: 'query',
+            description: '时间范围（天）',
+            schema: {
+              type: 'integer',
+              enum: [7, 30, 90],
+              default: 30
+            }
+          },
+          {
+            name: 'projectId',
+            in: 'query',
+            description: '项目ID（可选）',
+            schema: {
+              type: 'string'
+            }
+          },
+          {
+            name: 'platform',
+            in: 'query',
+            description: '平台（可选）',
+            schema: {
+              type: 'string',
+              enum: ['weibo', 'xiaohongshu', 'douyin', 'bilibili']
+            }
+          },
+          {
+            name: 'eventType',
+            in: 'query',
+            description: '互动事件类型',
+            schema: {
+              type: 'string',
+              enum: ['all', 'comment', 'like', 'view', 'share', 'follow'],
+              default: 'all'
+            }
+          }
+        ],
+        responses: {
+          '200': {
+            description: '成功获取互动时间分析数据',
+            content: {
+              'application/json': {
+                schema: {
+                  type: 'object',
+                  properties: {
+                    success: {
+                      type: 'boolean',
+                      example: true
+                    },
+                    data: {
+                      type: 'array',
+                      items: {
+                        type: 'object',
+                        properties: {
+                          hour: {
+                            type: 'integer',
+                            example: 20
+                          },
+                          count: {
+                            type: 'integer',
+                            example: 256
+                          },
+                          percentage: {
+                            type: 'number',
+                            format: 'float',
+                            example: 15.2
+                          }
+                        }
+                      }
+                    },
+                    metadata: {
+                      type: 'object',
+                      properties: {
+                        total: {
+                          type: 'integer',
+                          example: 1680
+                        },
+                        peak_hour: {
+                          type: 'integer',
+                          example: 20
+                        },
+                        lowest_hour: {
+                          type: 'integer',
+                          example: 4
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          },
+          '400': {
+            description: '请求参数错误',
+            content: {
+              'application/json': {
+                schema: {
+                  type: 'object',
+                  properties: {
+                    success: {
+                      type: 'boolean',
+                      example: false
+                    },
+                    error: {
+                      type: 'string',
+                      example: 'Invalid timeRange. Must be 7, 30, or 90.'
+                    }
+                  }
+                }
+              }
+            }
+          },
+          '500': {
+            description: '服务器错误',
+            content: {
+              'application/json': {
+                schema: {
+                  type: 'object',
+                  properties: {
+                    success: {
+                      type: 'boolean',
+                      example: false
+                    },
+                    error: {
+                      type: 'string',
+                      example: 'Failed to fetch interaction time analysis data'
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    '/api/analytics/content-performance': {
+      get: {
+        summary: '获取内容表现分析数据',
+        description: '提供内容覆盖量、互动率、互动量等散点图数据，用于四象限分析',
+        tags: ['Analytics'],
+        parameters: [
+          {
+            name: 'timeRange',
+            in: 'query',
+            description: '时间范围（天）',
+            schema: {
+              type: 'string',
+              enum: ['7', '30', '90'],
+              default: '30'
+            }
+          },
+          {
+            name: 'projectId',
+            in: 'query',
+            description: '项目ID',
+            schema: {
+              type: 'string'
+            }
+          },
+          {
+            name: 'platform',
+            in: 'query',
+            description: '平台',
+            schema: {
+              type: 'string'
+            }
+          },
+          {
+            name: 'kolId',
+            in: 'query',
+            description: 'KOL ID',
+            schema: {
+              type: 'string'
+            }
+          },
+          {
+            name: 'contentType',
+            in: 'query',
+            description: '内容类型',
+            schema: {
+              type: 'string',
+              enum: ['post', 'video', 'article', 'all'],
+              default: 'all'
+            }
+          },
+          {
+            name: 'limit',
+            in: 'query',
+            description: '最大返回条数',
+            schema: {
+              type: 'integer',
+              default: 100
+            }
+          }
+        ],
+        responses: {
+          '200': {
+            description: '内容表现分析数据',
+            content: {
+              'application/json': {
+                schema: {
+                  type: 'object',
+                  properties: {
+                    success: {
+                      type: 'boolean'
+                    },
+                    data: {
+                      type: 'array',
+                      items: {
+                        type: 'object',
+                        properties: {
+                          content_id: {
+                            type: 'string',
+                            description: '内容ID'
+                          },
+                          title: {
+                            type: 'string',
+                            description: '内容标题'
+                          },
+                          platform: {
+                            type: 'string',
+                            description: '平台'
+                          },
+                          content_type: {
+                            type: 'string',
+                            description: '内容类型'
+                          },
+                          influencer_name: {
+                            type: 'string',
+                            description: 'KOL名称'
+                          },
+                          publish_date: {
+                            type: 'string',
+                            description: '发布日期'
+                          },
+                          coverage: {
+                            type: 'integer',
+                            description: '内容覆盖量（阅读量/浏览量）'
+                          },
+                          interaction_rate: {
+                            type: 'number',
+                            format: 'float',
+                            description: '互动率（互动总数/覆盖量）'
+                          },
+                          interaction_count: {
+                            type: 'integer',
+                            description: '互动总量（点赞+评论+分享）'
+                          },
+                          likes: {
+                            type: 'integer',
+                            description: '点赞数'
+                          },
+                          comments: {
+                            type: 'integer',
+                            description: '评论数'
+                          },
+                          shares: {
+                            type: 'integer',
+                            description: '分享数'
+                          },
+                          quadrant: {
+                            type: 'string',
+                            enum: ['high_value', 'high_coverage', 'high_engagement', 'low_performance'],
+                            description: '四象限分类'
+                          }
+                        }
+                      }
+                    },
+                    metadata: {
+                      type: 'object',
+                      properties: {
+                        total: {
+                          type: 'integer',
+                          description: '内容总数'
+                        },
+                        average_coverage: {
+                          type: 'number',
+                          format: 'float',
+                          description: '平均覆盖量'
+                        },
+                        average_interaction_rate: {
+                          type: 'number',
+                          format: 'float',
+                          description: '平均互动率'
+                        },
+                        quadrant_counts: {
+                          type: 'object',
+                          properties: {
+                            high_value: {
+                              type: 'integer',
+                              description: '高价值内容数'
+                            },
+                            high_coverage: {
+                              type: 'integer',
+                              description: '高覆盖内容数'
+                            },
+                            high_engagement: {
+                              type: 'integer',
+                              description: '高互动内容数'
+                            },
+                            low_performance: {
+                              type: 'integer',
+                              description: '低表现内容数'
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          },
+          '400': {
+            description: '无效请求',
+            content: {
+              'application/json': {
+                schema: {
+                  $ref: '#/components/schemas/Error'
+                }
+              }
+            }
+          },
+          '500': {
+            description: '服务器错误',
+            content: {
+              'application/json': {
+                schema: {
+                  $ref: '#/components/schemas/Error'
+                }
+              }
+            }
+          }
+        }
+      }
     },
   },
   components: {

web/src/components/Analytics.tsx

@@ -193,6 +193,25 @@ interface CommentTrendResponse {
   error?: string;
 }
 
+// 添加审核状态分布API响应接口
+interface ModerationStatusResponse {
+  success: boolean;
+  data: {
+    statuses: {
+      approved: number;
+      pending: number;
+      rejected: number;
+    };
+    percentages: {
+      approved: number;
+      pending: number;
+      rejected: number;
+    };
+    total: number;
+  };
+  error?: string;
+}
+
 // 添加热门文章API响应接口
 interface PopularPostsResponse {
   success: boolean;
@@ -213,6 +232,21 @@ interface PopularPostsResponse {
   error?: string;
 }
 
+// 添加热门关键字API响应接口
+interface HotKeywordsResponse {
+  success: boolean;
+  data: {
+    keyword: string;
+    count: number;
+    percentage: number;
+    sentiment_score: number;
+  }[];
+  metadata: {
+    total: number;
+  };
+  error?: string;
+}
+
 const Analytics: React.FC = () => {
   const [timeRange, setTimeRange] = useState('30'); // 修改默认值为'30'与API匹配
   const [selectedKOL, setSelectedKOL] = useState('all');
@@ -238,6 +272,20 @@ const Analytics: React.FC = () => {
   const [trendError, setTrendError] = useState<string | null>(null);
   const [maxTimelineCount, setMaxTimelineCount] = useState(1); // 设置默认值为1避免除以零
   
+  // 添加审核状态分布相关状态
+  const [moderationLoading, setModerationLoading] = useState(true);
+  const [moderationError, setModerationError] = useState<string | null>(null);
+  
+  // 添加热门关键字相关状态
+  const [hotKeywords, setHotKeywords] = useState<{
+    keyword: string;
+    count: number;
+    percentage: number;
+    sentiment_score: number;
+  }[]>([]);
+  const [keywordsLoading, setKeywordsLoading] = useState(true);
+  const [keywordsError, setKeywordsError] = useState<string | null>(null);
+  
   // 添加项目相关状态
   const [projects, setProjects] = useState<Project[]>([
     { id: '1', name: '项目 1', description: '示例项目 1' },
@@ -290,6 +338,102 @@ const Analytics: React.FC = () => {
   const [postsLoading, setPostsLoading] = useState(true);
   const [postsError, setPostsError] = useState<string | null>(null);
   
+  // 添加获取审核状态分布数据的函数
+  const fetchModerationStatus = async () => {
+    try {
+      setModerationLoading(true);
+      setModerationError(null);
+      
+      // 构建API URL
+      const url = `http://localhost:4000/api/analytics/moderation-status?timeRange=${timeRange}`;
+      
+      // 添加项目过滤参数（如果选择了特定项目）
+      const urlWithFilters = selectedProject !== 'all' 
+        ? `${url}&projectId=${selectedProject}` 
+        : url;
+      
+      // 添加内容类型
+      const finalUrl = `${urlWithFilters}&contentType=all`;
+      
+      console.log('请求审核状态分布数据URL:', finalUrl);
+      
+      // 添加认证头
+      const authToken = 'eyJhbGciOiJIUzI1NiIsImtpZCI6Inl3blNGYnRBOGtBUnl4UmUiLCJ0eXAiOiJKV1QifQ.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.VuUX2yhqN-FZseKL8fQG91i1cohfRqW2m1Z8CIWhZuk';
+      
+      const response = await fetch(finalUrl, {
+        headers: {
+          'accept': 'application/json',
+          'Authorization': `Bearer ${authToken}`
+        }
+      });
+      
+      if (response.ok) {
+        const result = await response.json() as ModerationStatusResponse;
+        console.log('成功获取审核状态分布数据:', result);
+        
+        if (result.success) {
+          // 将API返回的数据映射到AnalyticsData结构
+          const mappedData: AnalyticsData[] = [
+            { 
+              name: 'approved', 
+              value: result.data.statuses.approved, 
+              color: '#10B981',
+              percentage: result.data.percentages.approved
+            },
+            { 
+              name: 'pending', 
+              value: result.data.statuses.pending, 
+              color: '#F59E0B',
+              percentage: result.data.percentages.pending
+            },
+            { 
+              name: 'rejected', 
+              value: result.data.statuses.rejected, 
+              color: '#EF4444',
+              percentage: result.data.percentages.rejected
+            },
+          ];
+          
+          // 更新状态
+          setStatusData(mappedData);
+        } else {
+          setModerationError(result.error || '获取审核状态分布数据失败');
+          console.error('API调用失败:', result.error || '未知错误');
+          
+          // 设置默认数据
+          setStatusData([
+            { name: 'approved', value: 45, color: '#10B981', percentage: 45 },
+            { name: 'pending', value: 30, color: '#F59E0B', percentage: 30 },
+            { name: 'rejected', value: 25, color: '#EF4444', percentage: 25 }
+          ]);
+        }
+      } else {
+        const errorText = await response.text();
+        setModerationError(`获取失败 (${response.status}): ${errorText}`);
+        console.error('获取审核状态分布数据失败，HTTP状态:', response.status, errorText);
+        
+        // 设置默认数据
+        setStatusData([
+          { name: 'approved', value: 45, color: '#10B981', percentage: 45 },
+          { name: 'pending', value: 30, color: '#F59E0B', percentage: 30 },
+          { name: 'rejected', value: 25, color: '#EF4444', percentage: 25 }
+        ]);
+      }
+    } catch (error) {
+      setModerationError(`获取审核状态分布数据时发生错误: ${error instanceof Error ? error.message : String(error)}`);
+      console.error('获取审核状态分布数据时发生错误:', error);
+      
+      // 设置默认数据
+      setStatusData([
+        { name: 'approved', value: 45, color: '#10B981', percentage: 45 },
+        { name: 'pending', value: 30, color: '#F59E0B', percentage: 30 },
+        { name: 'rejected', value: 25, color: '#EF4444', percentage: 25 }
+      ]);
+    } finally {
+      setModerationLoading(false);
+    }
+  };
+  
   // 获取KOL概览数据
   const fetchKolOverviewData = async () => {
     setKolLoading(true);
@@ -380,17 +524,18 @@ const Analytics: React.FC = () => {
     // 获取热门文章数据
     fetchPopularPosts();
     
+    // 获取审核状态分布数据
+    fetchModerationStatus();
+    
+    // 获取热门关键字数据
+    fetchHotKeywords();
+    
     const fetchAnalyticsData = async () => {
       try {
         setLoading(true);
 
-        // Set mock status data
-        setStatusData([
-          { name: 'approved', value: 45, color: '#10B981' },
-          { name: 'pending', value: 30, color: '#F59E0B' },
-          { name: 'rejected', value: 25, color: '#EF4444' }
-        ]);
-
+        // 不再使用模拟审核状态数据，通过API获取
+        // 已移至 fetchModerationStatus 函数中
 
         // 从API获取漏斗数据
         try {
@@ -888,7 +1033,7 @@ const Analytics: React.FC = () => {
       <select
         id="project-select"
         value={selectedProject}
-        onChange={(e) => setSelectedProject(e.target.value)}
+        onChange={(e) => handleProjectChange(e.target.value)}
         className="block w-full py-2 pl-3 pr-10 text-base border-gray-300 rounded-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 sm:text-sm"
       >
         <option value="all">全部项目</option>
@@ -1323,6 +1468,132 @@ const Analytics: React.FC = () => {
     }
   };
 
+  const handleTimeRangeChange = (range: string) => {
+    setTimeRange(range);
+    // 后续刷新数据
+    fetchDashboardCards();
+    fetchCommentTrend();
+    fetchPlatformDistribution();
+    fetchSentimentAnalysis();
+    fetchPopularPosts();
+    fetchModerationStatus(); // 添加刷新审核状态数据
+    fetchHotKeywords(); // 添加刷新热门关键字数据
+  };
+
+  // 项目选择变化处理函数
+  const handleProjectChange = (projectId: string) => {
+    setSelectedProject(projectId);
+    // 刷新数据
+    fetchDashboardCards();
+    fetchCommentTrend();
+    fetchPlatformDistribution();
+    fetchSentimentAnalysis();
+    fetchPopularPosts();
+    fetchModerationStatus(); // 添加刷新审核状态数据
+    fetchHotKeywords(); // 添加刷新热门关键字数据
+  };
+
+  // 平台选择变化处理函数
+  const handlePlatformChange = (platform: string) => {
+    setSelectedPlatform(platform);
+    // 刷新数据
+    fetchDashboardCards();
+    fetchCommentTrend();
+    fetchPlatformDistribution();
+    fetchSentimentAnalysis();
+    fetchPopularPosts();
+    fetchModerationStatus(); // 添加刷新审核状态数据
+    fetchHotKeywords(); // 添加刷新热门关键字数据
+  };
+
+  // 获取热门关键字数据
+  const fetchHotKeywords = async () => {
+    try {
+      setKeywordsLoading(true);
+      setKeywordsError(null);
+      
+      // 构建API URL
+      const url = `http://localhost:4000/api/analytics/hot-keywords?timeRange=${timeRange}`;
+      
+      // 添加项目过滤参数（如果选择了特定项目）
+      const urlWithFilters = selectedProject !== 'all' 
+        ? `${url}&projectId=${selectedProject}` 
+        : url;
+      
+      // 添加平台过滤参数（如果选择了特定平台）
+      const finalUrl = selectedPlatform !== 'all' 
+        ? `${urlWithFilters}&platform=${selectedPlatform}` 
+        : urlWithFilters;
+      
+      console.log('请求热门关键字数据URL:', finalUrl);
+      
+      // 添加认证头
+      const authToken = 'eyJhbGciOiJIUzI1NiIsImtpZCI6Inl3blNGYnRBOGtBUnl4UmUiLCJ0eXAiOiJKV1QifQ.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.VuUX2yhqN-FZseKL8fQG91i1cohfRqW2m1Z8CIWhZuk';
+      
+      const response = await fetch(finalUrl, {
+        headers: {
+          'accept': 'application/json',
+          'Authorization': `Bearer ${authToken}`
+        }
+      });
+      
+      if (response.ok) {
+        const result = await response.json() as HotKeywordsResponse;
+        console.log('成功获取热门关键字数据:', result);
+        
+        if (result.success) {
+          // 将API返回的数据设置到状态
+          setHotKeywords(result.data);
+        } else {
+          setKeywordsError(result.error || '获取热门关键字数据失败');
+          console.error('API调用失败:', result.error || '未知错误');
+          
+          // 设置默认数据
+          setHotKeywords([
+            { keyword: '价格', count: 45, percentage: 22.5, sentiment_score: 0.2 },
+            { keyword: '质量', count: 38, percentage: 19.0, sentiment_score: 0.7 },
+            { keyword: '服务', count: 32, percentage: 16.0, sentiment_score: -0.3 },
+            { keyword: '快递', count: 28, percentage: 14.0, sentiment_score: 0.1 },
+            { keyword: '推荐', count: 24, percentage: 12.0, sentiment_score: 0.8 },
+            { keyword: '问题', count: 18, percentage: 9.0, sentiment_score: -0.6 },
+            { keyword: '体验', count: 15, percentage: 7.5, sentiment_score: 0.4 }
+          ]);
+        }
+      } else {
+        const errorText = await response.text();
+        setKeywordsError(`获取失败 (${response.status}): ${errorText}`);
+        console.error('获取热门关键字数据失败，HTTP状态:', response.status, errorText);
+        
+        // 设置默认数据
+        setHotKeywords([
+          { keyword: '价格', count: 45, percentage: 22.5, sentiment_score: 0.2 },
+          { keyword: '质量', count: 38, percentage: 19.0, sentiment_score: 0.7 },
+          { keyword: '服务', count: 32, percentage: 16.0, sentiment_score: -0.3 },
+          { keyword: '快递', count: 28, percentage: 14.0, sentiment_score: 0.1 },
+          { keyword: '推荐', count: 24, percentage: 12.0, sentiment_score: 0.8 },
+          { keyword: '问题', count: 18, percentage: 9.0, sentiment_score: -0.6 },
+          { keyword: '体验', count: 15, percentage: 7.5, sentiment_score: 0.4 }
+        ]);
+      }
+    } catch (error) {
+      setKeywordsError(`获取热门关键字数据时发生错误: ${error instanceof Error ? error.message : String(error)}`);
+      console.error('获取热门关键字数据时发生错误:', error);
+      
+      // 设置默认数据
+      setHotKeywords([
+        { keyword: '价格', count: 45, percentage: 22.5, sentiment_score: 0.2 },
+        { keyword: '质量', count: 38, percentage: 19.0, sentiment_score: 0.7 },
+        { keyword: '服务', count: 32, percentage: 16.0, sentiment_score: -0.3 },
+        { keyword: '快递', count: 28, percentage: 14.0, sentiment_score: 0.1 },
+        { keyword: '推荐', count: 24, percentage: 12.0, sentiment_score: 0.8 },
+        { keyword: '问题', count: 18, percentage: 9.0, sentiment_score: -0.6 },
+        { keyword: '体验', count: 15, percentage: 7.5, sentiment_score: 0.4 }
+      ]);
+    } finally {
+      setKeywordsLoading(false);
+    }
+  };
+
   return (
     <div className="flex-1 overflow-auto">
       <div className="p-6">
@@ -1356,7 +1627,7 @@ const Analytics: React.FC = () => {
                   <select
                     className="px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
                     value={timeRange}
-                    onChange={(e) => setTimeRange(e.target.value)}
+                    onChange={(e) => handleTimeRangeChange(e.target.value)}
                   >
                     <option value="7">過去 7 天</option>
                     <option value="30">過去 30 天</option>
@@ -1377,7 +1648,7 @@ const Analytics: React.FC = () => {
                   <select
                     className="px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
                     value={selectedPlatform}
-                    onChange={(e) => setSelectedPlatform(e.target.value)}
+                    onChange={(e) => handlePlatformChange(e.target.value)}
                   >
                     <option value="all">全部平台</option>
                     <option value="facebook">Facebook</option>
@@ -1977,14 +2248,31 @@ const Analytics: React.FC = () => {
               </div>
 
               {/* 审核状态分布 */}
-              {/* <div className="p-6 bg-white rounded-lg shadow">
+              <div className="p-6 bg-white rounded-lg shadow">
                 <h3 className="mb-4 text-lg font-medium text-gray-800">审核状态分布</h3>
+                {moderationLoading ? (
+                  <div className="flex flex-col items-center justify-center h-64">
+                    <div className="w-12 h-12 border-4 border-blue-500 rounded-full border-t-transparent animate-spin"></div>
+                    <p className="mt-4 text-gray-600">加载审核状态数据中...</p>
+                  </div>
+                ) : moderationError ? (
+                  <div className="flex flex-col items-center justify-center h-64 p-4 rounded-lg bg-red-50">
+                    <AlertTriangle className="w-10 h-10 mb-2 text-red-500" />
+                    <p className="text-center text-red-600">{moderationError}</p>
+                  </div>
+                ) : statusData.length === 0 ? (
+                  <div className="flex flex-col items-center justify-center h-64 p-4 rounded-lg bg-gray-50">
+                    <AlertTriangle className="w-10 h-10 mb-2 text-gray-400" />
+                    <p className="text-center text-gray-600">没有找到审核状态数据</p>
+                  </div>
+                ) : (
+                  <>
                     <div className="flex justify-center mb-6">
                       <div className="relative w-48 h-48 rounded-full">
                         {statusData.map((item, index) => {
                           // 计算每个扇形的起始角度和结束角度
-                      const startAngle = index === 0 ? 0 : statusData.slice(0, index).reduce((sum, i) => sum + i.percentage, 0) * 3.6;
-                      const endAngle = startAngle + item.percentage * 3.6;
+                          const startAngle = index === 0 ? 0 : statusData.slice(0, index).reduce((sum, i) => sum + (i.percentage || 0), 0) * 3.6;
+                          const endAngle = startAngle + (item.percentage || 0) * 3.6;
                           
                           return (
                             <div 
@@ -2011,12 +2299,14 @@ const Analytics: React.FC = () => {
                           </div>
                           <div className="flex items-center">
                             <span className="mr-2 text-sm text-gray-500">{item.value} 则留言</span>
-                        <span className="text-sm font-medium text-gray-700">{item.percentage}%</span>
+                            <span className="text-sm font-medium text-gray-700">{item.percentage?.toFixed(1)}%</span>
                           </div>
                         </div>
                       ))}
                     </div>
-              </div> */}
+                  </>
+                )}
+              </div>
             </div>
 
             {/* 情感分析详情 */}
@@ -2061,7 +2351,7 @@ const Analytics: React.FC = () => {
               </div>
 
             {/* 热门文章 */}
-            <div className="p-6 mt-8 bg-white rounded-lg shadow">
+            <div className="p-6 mt-8 bg-white rounded-lg shadow" style={{marginTop: '20px'}}>
               <h3 className="mb-4 text-lg font-medium text-gray-800">热门文章</h3>
               {postsLoading ? (
                 <div className="flex flex-col items-center justify-center h-64">
@@ -2111,6 +2401,57 @@ const Analytics: React.FC = () => {
               </div>
               )}
             </div>
+
+            {/* 热门关键字 */}
+            <div className="p-6 mb-8 mt-5 bg-white rounded-lg shadow">
+              <h3 className="mb-4 text-lg font-medium text-gray-800">热门关键字</h3>
+              {keywordsLoading ? (
+                <div className="flex items-center justify-center h-48">
+                  <div className="w-10 h-10 border-4 border-blue-500 rounded-full border-t-transparent animate-spin"></div>
+                </div>
+              ) : keywordsError ? (
+                <div className="flex flex-col items-center justify-center h-48 p-4 rounded-lg bg-red-50">
+                  <AlertTriangle className="w-8 h-8 mb-2 text-red-500" />
+                  <p className="text-center text-red-600">{keywordsError}</p>
+                </div>
+              ) : hotKeywords.length === 0 ? (
+                <div className="flex flex-col items-center justify-center h-48 p-4 rounded-lg bg-gray-50">
+                  <MessageSquare className="w-8 h-8 mb-2 text-gray-400" />
+                  <p className="text-center text-gray-600">暂无热门关键字数据</p>
+                </div>
+              ) : (
+                <div className="space-y-4">
+                  {hotKeywords.slice(0, 10).map((keyword, index) => (
+                    <div key={index} className="flex items-center">
+                      <div className="w-1/2">
+                        <div className="flex items-center">
+                          <span className="w-8 h-8 mr-2 flex items-center justify-center rounded-full bg-blue-100 text-blue-600 text-sm font-medium">
+                            {index + 1}
+                          </span>
+                          <span className="font-medium text-gray-700">{keyword.keyword}</span>
+                        </div>
+                      </div>
+                      <div className="w-1/2">
+                        <div className="flex items-center justify-between mb-1">
+                          <div className="text-sm font-medium text-gray-500">
+                            {keyword.count}次 ({keyword.percentage.toFixed(1)}%)
+                          </div>
+                          <div className={`text-sm font-medium ${keyword.sentiment_score > 0 ? 'text-green-500' : keyword.sentiment_score < 0 ? 'text-red-500' : 'text-gray-500'}`}>
+                            情感: {keyword.sentiment_score.toFixed(1)}
+                          </div>
+                        </div>
+                        <div className="w-full h-2 bg-gray-200 rounded-full overflow-hidden">
+                          <div 
+                            className={`h-full ${keyword.sentiment_score > 0.3 ? 'bg-green-500' : keyword.sentiment_score < -0.3 ? 'bg-red-500' : 'bg-yellow-500'}`}
+                            style={{ width: `${keyword.percentage}%` }}
+                          ></div>
+                        </div>
+                      </div>
+                    </div>
+                  ))}
+                </div>
+              )}
+            </div>
           </>
         )}
       </div>