typescript/src/models/subscriptionEvent.ts

import { DynamoDbTable } from '@aws/dynamodb-data-mapper';
import {
  attribute,
  hashKey,
  rangeKey,
} from '@aws/dynamodb-data-mapper-annotations';
import { App, Stage } from '../utils/appIdentity';

export class SubscriptionEvent {
  @hashKey()
  subscriptionId: string;
  @rangeKey()
  timestampAndType: string;
  @attribute()
  date: string;
  @attribute()
  timestamp: string;
  @attribute()
  eventType: string;
  @attribute()
  platform: string;
  @attribute()
  appId: string;
  @attribute()
  freeTrial?: boolean;
  @attribute()
  googlePayload?: any;
  @attribute()
  applePayload?: any;
  @attribute()
  ttl: number;
  @attribute()
  promotional_offer_id: string | null;
  @attribute()
  promotional_offer_name: string | null;
  @attribute()
  product_id: string;
  @attribute()
  purchase_date_ms: number;
  @attribute()
  expires_date_ms: number;
  @attribute()
  extra: string;

  constructor(
    subscriptionId: string,
    timestampAndType: string,
    date: string,
    timestamp: string,
    eventType: string,
    platform: string,
    appId: string,
    freeTrial: boolean | undefined,
    googlePayload: any,
    applePayload: any,
    ttl: number,
    promotional_offer_id: string | null,
    promotional_offer_name: string | null,
    product_id: any,
    purchase_date_ms: any,
    expires_date_ms: any,
    extra: string,
  ) {
    this.subscriptionId = subscriptionId;
    this.timestampAndType = timestampAndType;
    this.date = date;
    this.timestamp = timestamp;
    this.eventType = eventType;
    this.platform = platform;
    this.appId = appId;
    this.freeTrial = freeTrial;
    this.googlePayload = googlePayload;
    this.applePayload = applePayload;
    this.ttl = ttl;
    this.promotional_offer_id = promotional_offer_id;
    this.promotional_offer_name = promotional_offer_name;
    this.product_id = product_id;
    this.purchase_date_ms = purchase_date_ms;
    this.expires_date_ms = expires_date_ms;
    this.extra = extra;
  }

  get [DynamoDbTable]() {
    return App + '-' + Stage + '-subscription-events-v2';
  }
}

export class SubscriptionEventEmpty extends SubscriptionEvent {
  constructor() {
    super(
      '', // subscriptionId
      '', // timestampAndType
      '', // date
      '', // timestamp
      '', // eventType
      '', // platform
      '', // appId
      undefined, // freeTrial
      {}, // googlePayload
      {}, // applePayload
      0, // ttl
      '', // promotional_offer_id
      '', // promotional_offer_name
      '', // product_id
      0, // purchase_date_ms
      0, // expires_date_ms
      '' // extra
    );
  }
}