feat(message_summary): add group overview stats section

2026-04-13 09:18:44 +08:00
parent 0e3eda8865
commit 0f0acc1729
3 changed files with 95 additions and 3 deletions
@@ -557,3 +557,37 @@ class MessageStorageDB(BaseDBOperator):
                  group_id)
        result = self.execute_query(sql, params)
        return result[0]['count'] if result else 0
+
+    def get_message_stats_by_date_range(self, group_id: str, start_time: datetime, end_time: datetime) -> Dict:
+        """统计指定时间范围内的群消息概览"""
+        sql = """
+        SELECT
+            COUNT(*) AS total_count,
+            COUNT(DISTINCT sender) AS participant_count,
+            SUM(CASE WHEN message_type = 1 THEN 1 ELSE 0 END) AS text_count,
+            SUM(CASE WHEN message_type = 3 THEN 1 ELSE 0 END) AS image_count,
+            SUM(CASE WHEN message_type IN (43, 62) THEN 1 ELSE 0 END) AS video_count,
+            SUM(CASE WHEN message_type = 49 THEN 1 ELSE 0 END) AS link_count,
+            SUM(CASE WHEN message_type IN (47, 1048625, 1090519089) THEN 1 ELSE 0 END) AS emoji_count
+        FROM messages
+        WHERE timestamp >= %s
+          AND timestamp <= %s
+          AND group_id = %s
+          AND sender IS NOT NULL
+          AND sender <> ''
+        """
+        params = (
+            start_time.strftime('%Y-%m-%d %H:%M:%S'),
+            end_time.strftime('%Y-%m-%d %H:%M:%S'),
+            group_id,
+        )
+        result = self.execute_query(sql, params, fetch_one=True) or {}
+        return {
+            "total_count": int(result.get("total_count") or 0),
+            "participant_count": int(result.get("participant_count") or 0),
+            "text_count": int(result.get("text_count") or 0),
+            "image_count": int(result.get("image_count") or 0),
+            "video_count": int(result.get("video_count") or 0),
+            "link_count": int(result.get("link_count") or 0),
+            "emoji_count": int(result.get("emoji_count") or 0),
+        }