feat: add analytics backend

2026-05-17 10:14:08 +08:00
parent 6542912d93
commit 3decff526a
19 changed files with 809 additions and 0 deletions
@@ -0,0 +1,72 @@
+package com.emotion.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.emotion.dto.response.analytics.AnalyticsPreferenceItem;
+import com.emotion.dto.response.analytics.AnalyticsTopEventItem;
+import com.emotion.dto.response.analytics.AnalyticsTrendItem;
+import com.emotion.dto.response.analytics.AnalyticsUserItem;
+import com.emotion.entity.AnalyticsEvent;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Mapper
+public interface AnalyticsEventMapper extends BaseMapper<AnalyticsEvent> {
+
+    @Select("SELECT COUNT(*) FROM t_analytics_event WHERE is_deleted = 0 AND occurred_at >= #{start} AND occurred_at < #{end}")
+    Long countAll(@Param("start") LocalDateTime start, @Param("end") LocalDateTime end);
+
+    @Select("SELECT COUNT(*) FROM t_analytics_event WHERE is_deleted = 0 AND event_name = #{eventName} AND occurred_at >= #{start} AND occurred_at < #{end}")
+    Long countEvent(@Param("eventName") String eventName,
+                    @Param("start") LocalDateTime start,
+                    @Param("end") LocalDateTime end);
+
+    @Select("SELECT COUNT(DISTINCT COALESCE(user_id, anonymous_id)) FROM t_analytics_event WHERE is_deleted = 0 AND occurred_at >= #{start} AND occurred_at < #{end} AND COALESCE(user_id, anonymous_id) IS NOT NULL")
+    Long countUniqueVisitors(@Param("start") LocalDateTime start, @Param("end") LocalDateTime end);
+
+    @Select("SELECT COUNT(DISTINCT COALESCE(user_id, anonymous_id)) FROM t_analytics_event WHERE is_deleted = 0 AND user_id IS NOT NULL AND occurred_at >= #{start} AND occurred_at < #{end}")
+    Long countActiveUsers(@Param("start") LocalDateTime start, @Param("end") LocalDateTime end);
+
+    @Select("SELECT COALESCE(AVG(duration_ms), 0) FROM t_analytics_event WHERE is_deleted = 0 AND event_name = 'page_leave' AND duration_ms IS NOT NULL AND duration_ms >= 0 AND occurred_at >= #{start} AND occurred_at < #{end}")
+    Double avgStayMs(@Param("start") LocalDateTime start, @Param("end") LocalDateTime end);
+
+    @Select("SELECT event_name AS eventName, event_type AS eventType, COUNT(*) AS count, COUNT(DISTINCT COALESCE(user_id, anonymous_id)) AS users " +
+            "FROM t_analytics_event WHERE is_deleted = 0 AND occurred_at >= #{start} AND occurred_at < #{end} " +
+            "GROUP BY event_name, event_type ORDER BY count DESC LIMIT #{limit}")
+    List<AnalyticsTopEventItem> selectTopEvents(@Param("start") LocalDateTime start,
+                                                @Param("end") LocalDateTime end,
+                                                @Param("limit") int limit);
+
+    @Select("SELECT DATE_FORMAT(occurred_at, #{dateFormat}) AS bucket, event_name AS eventName, COUNT(*) AS count, COUNT(DISTINCT COALESCE(user_id, anonymous_id)) AS users " +
+            "FROM t_analytics_event WHERE is_deleted = 0 AND occurred_at >= #{start} AND occurred_at < #{end} " +
+            "GROUP BY DATE_FORMAT(occurred_at, #{dateFormat}), event_name ORDER BY bucket ASC, count DESC")
+    List<AnalyticsTrendItem> selectTrend(@Param("start") LocalDateTime start,
+                                         @Param("end") LocalDateTime end,
+                                         @Param("dateFormat") String dateFormat);
+
+    @Select("SELECT event_name AS eventName, COUNT(DISTINCT COALESCE(user_id, anonymous_id)) AS users " +
+            "FROM t_analytics_event WHERE is_deleted = 0 AND event_name IN ('app_launch', 'page_view', 'script_inspiration_click', 'script_generate_start', 'script_generate_success', 'script_detail_view', 'path_select', 'script_tts_play') " +
+            "AND occurred_at >= #{start} AND occurred_at < #{end} AND COALESCE(user_id, anonymous_id) IS NOT NULL " +
+            "GROUP BY event_name")
+    List<AnalyticsTopEventItem> selectFunnelUsers(@Param("start") LocalDateTime start,
+                                                  @Param("end") LocalDateTime end);
+
+    @Select("SELECT #{dimension} AS dimension, JSON_UNQUOTE(JSON_EXTRACT(properties, CONCAT('$.', #{dimension}))) AS value, COUNT(*) AS count, COUNT(DISTINCT COALESCE(user_id, anonymous_id)) AS users " +
+            "FROM t_analytics_event WHERE is_deleted = 0 AND properties IS NOT NULL AND occurred_at >= #{start} AND occurred_at < #{end} " +
+            "GROUP BY JSON_UNQUOTE(JSON_EXTRACT(properties, CONCAT('$.', #{dimension}))) " +
+            "HAVING value IS NOT NULL AND value <> '' ORDER BY count DESC LIMIT #{limit}")
+    List<AnalyticsPreferenceItem> selectPreference(@Param("dimension") String dimension,
+                                                   @Param("start") LocalDateTime start,
+                                                   @Param("end") LocalDateTime end,
+                                                   @Param("limit") int limit);
+
+    @Select("SELECT user_id AS userId, anonymous_id AS anonymousId, COUNT(*) AS eventCount, MAX(occurred_at) AS lastActiveTime " +
+            "FROM t_analytics_event WHERE is_deleted = 0 AND occurred_at >= #{start} AND occurred_at < #{end} " +
+            "GROUP BY user_id, anonymous_id ORDER BY eventCount DESC, lastActiveTime DESC LIMIT #{limit}")
+    List<AnalyticsUserItem> selectUsers(@Param("start") LocalDateTime start,
+                                        @Param("end") LocalDateTime end,
+                                        @Param("limit") int limit);
+}