async def user_browse_history_search(ns={}):
    # 处理userid
    if ns.get('userid'):
        userid = ns.get('userid')
    else:
        userid = None
    if not userid:
        server_error(401)
    
    # 参数处理
    productid = ns.get('productid')
    start_time = ns.get('start_time')
    end_time = ns.get('end_time')
    page_size = int(ns.get('page_size', 1000))
    current_page = int(ns.get('current_page', 1))
    offset = (current_page - 1) * page_size

    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        try:
            # 基础查询条件
            base_conditions = ["del_flg = '0'"]
            if userid:
                base_conditions.append(f"userid = '{userid}'")
            if productid:
                base_conditions.append(f"productid = '{productid}'")
            if start_time and end_time:
                end_time += ' 23:59:59'
                base_conditions.append(f"browse_time BETWEEN '{start_time}' AND '{end_time}'")
            
            # 构建查询SQL
            where_clause = " AND ".join(base_conditions)
            
            find_sql = f"""
                SELECT * FROM user_browse_history 
                WHERE {where_clause}
                ORDER BY browse_time DESC 
                LIMIT {page_size} OFFSET {offset};
            """
            # 总数查询SQL
            count_sql = f"""
                SELECT COUNT(*) AS total_count FROM user_browse_history 
                WHERE {where_clause};
            """

            # 执行查询
            result = await sor.sqlExe(find_sql, {})
            total_count = (await sor.sqlExe(count_sql, {}))[0]['total_count']
            
            # 根据result中productid查询product_info
            for product in result:
                # 查询product_info
                product_sql = f"""
                    SELECT * FROM user_publish_product 
                    WHERE id = '{product['productid']}' AND del_flg = '0' AND listing_status = 'listing';
                """
                product_info_li = await sor.sqlExe(product_sql, {})
                if product_info_li:
                    product['product_info'] = product_info_li[0]
                    if product['product_info'].get('phone_number'):
                        product['product_info']['phone_number'] = '***************'
                else:
                    product['product_info'] = None


            return {
                'status': True,
                'msg': 'Browse history retrieved successfully',
                'data': {
                    'total_count': total_count,
                    'page_size': page_size,
                    'current_page': current_page,
                    'history_list': result
                }
            }
        except Exception as e:
            return {
                'status': False,
                'msg': 'Failed to retrieve browse history, %s' % str(e)
            }

ret = await user_browse_history_search(params_kw)
return ret