standardnotes-server/packages/analytics/src/Domain/Event/DomainEventFactory.ts

/* istanbul ignore file */

import { DomainEventService, DailyAnalyticsReportGeneratedEvent } from '@standardnotes/domain-events'
import { TimerInterface } from '@standardnotes/time'
import { inject, injectable } from 'inversify'
import TYPES from '../../Bootstrap/Types'
import { DomainEventFactoryInterface } from './DomainEventFactoryInterface'

@injectable()
export class DomainEventFactory implements DomainEventFactoryInterface {
  constructor(@inject(TYPES.Timer) private timer: TimerInterface) {}

  createDailyAnalyticsReportGeneratedEvent(dto: {
    activityStatistics: Array<{
      name: string
      retention: number
      totalCount: number
    }>
    statisticMeasures: Array<{
      name: string
      totalValue: number
      average: number
      increments: number
      period: number
    }>
    activityStatisticsOverTime: Array<{
      name: string
      period: number
      counts: Array<{
        periodKey: string
        totalCount: number
      }>
      totalCount: number
    }>
    statisticsOverTime: Array<{
      name: string
      period: number
      counts: Array<{
        periodKey: string
        totalCount: number
      }>
    }>
    churn: {
      periodKeys: Array<string>
      values: Array<{
        rate: number
        periodKey: string
        averageCustomersCount: number
        existingCustomersChurn: number
        newCustomersChurn: number
      }>
    }
  }): DailyAnalyticsReportGeneratedEvent {
    return {
      type: 'DAILY_ANALYTICS_REPORT_GENERATED',
      createdAt: this.timer.getUTCDate(),
      meta: {
        correlation: {
          userIdentifier: '',
          userIdentifierType: 'uuid',
        },
        origin: DomainEventService.Analytics,
      },
      payload: dto,
    }
  }
}