paypal/ts/paypal.classes.transaction.ts

import * as plugins from './paypal.plugins';
import { PayPalAccount } from './paypal.classes.account';

export interface IPayPalOriginTransactionApiObject {
  paypal_account_id: string;
  transaction_id: string;
  transaction_event_code: string;
  transaction_initiation_date: string;
  transaction_updated_date: string;
  transaction_amount: { currency_code: string; value: string };
  transaction_status: string;
  transaction_subject: string;
  ending_balance: { currency_code: string; value: string };
  available_balance: { currency_code: string; value: string };
  invoice_id: string;
  protection_eligibility: string;
}

export interface IPayPalTransactionOptions {
  id: string;
  originApiObject: IPayPalOriginTransactionApiObject
  amount: number;
  currency: 'USD' | 'EUR';
  timestampIso: string;
}

export class PayPalTransaction {
  public static async getTransactionFor30days(
    paypalInstanceArg: PayPalAccount,
    startPointMillis: number = Date.now() - plugins.smarttime.units.days(30)
  ) {
    const startDate = startPointMillis;
    const endDate = startDate + plugins.smarttime.units.days(30);
    const startDateIso = plugins.smarttime.ExtendedDate.fromMillis(startDate).toISOString();
    const endDateIso = plugins.smarttime.ExtendedDate.fromMillis(endDate).toISOString();
    console.log(`getting PayPal transactions from ${startDateIso} + ${endDateIso}`);
    const response = await paypalInstanceArg.request(
      'GET',
      `/v1/reporting/transactions?start_date=${startDateIso}&end_date=${endDateIso}`,
      {}
    );

    const returnTransactions: PayPalTransaction[] = []
    for (const transactionDetail of response.transaction_details) {
      const apiObject: IPayPalOriginTransactionApiObject = transactionDetail.transaction_info;
      const paypalTransaction = new PayPalTransaction({
        originApiObject: apiObject,
        id: apiObject.transaction_id,
        amount: parseFloat(apiObject.transaction_amount.value),
        currency: apiObject.transaction_amount.currency_code as 'EUR' | 'USD',
        timestampIso: apiObject.transaction_initiation_date
      });
      returnTransactions.push(paypalTransaction);
    }
    return returnTransactions;
  }

  public data: IPayPalTransactionOptions;

  constructor(dataArg: IPayPalTransactionOptions) {
    this.data = dataArg;
  }
}