//查询积分流水
module.exports = {
  main: async (event) => {
    let { data = {}, userInfo, util } = event;
    let { db, _ } = util;
    const { pageIndex = 1, pageSize = 20, type } = data;

    const where = { user_id: userInfo.uid };
    if (type) where.type = type; // 可选筛选 earn/spend

    const countRes = await db.collection('jjx-points-log').where(where).count();

    const listRes = await db.collection('jjx-points-log')
      .where(where)
      .orderBy('_add_time', 'desc')
      .skip((pageIndex - 1) * pageSize)
      .limit(pageSize)
      .get();

    return {
      code: 0,
      msg: 'ok',
      data: {
        total: countRes.total,
        rows: listRes.data
      }
    };
  }
};