chart-admin/app/service/appExceptionRecordService.js

'use strict';

const Service = require('egg').Service;

class AppExceptionRecordService extends Service {


  async exception({ type, startTime, endTime }) {
    const { ctx } = this;

    const agg = [
      { $match: ctx.helper.getTimeRangMatch(startTime, endTime) },
      { $group: ctx.helper.getTimeGroup(type,
        { total: { $sum: '$total' },
          sys_count: { $sum: '$sys_count' },
          interface_exception_count: { $sum: '$interface_exception_count' },
        }),
      },
    ];

    return await ctx.model.Local.AppExceptionRecordModel.aggregateFix(agg);
  }

  async statistics({ timeRangData, initData, isForceUpdate }) {
    const { ctx } = this;
    const hasData = await ctx.service.statisticsService.saveBefore(ctx.model.Local.AppExceptionRecordModel,
      { ...initData });
    if (hasData && !isForceUpdate) {
      return;
    }
    initData.start_time = new Date();
    const obj = await this.total(timeRangData);
    ctx.logger.info('任务进行total');
    const sys_count = obj.sys_count || 0;
    const interface_exception_count = obj.interface_exception_count || 0;
    const total = obj.total || 0;

    await ctx.service.statisticsService.save(ctx.model.Local.AppExceptionRecordModel,
      { ...initData, sys_count, interface_exception_count, total }, isForceUpdate);
  }

  async total({ startTime, endTime }) {
    const { ctx } = this;
    const agg = [
      { $match: ctx.helper.getTimeRangMatch(startTime, endTime, 'create_time') },
      { $group: {
        _id: null,
        sys_count: { $sum: '$sys_count' },
        interface_exception_count: { $sum: '$interface_exception_count' },
      } },
      {
        $addFields: {
          total: { $add: [ '$sys_count', '$interface_exception_count' ] },
        },
      },
    ];
    return await ctx.model.AppExceptionRecordModel.aggregateNGroup(agg);
  }


}

module.exports = AppExceptionRecordService;