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EFF/donation-service.js

Created January 16, 2017 16:31
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Revisions

  1. EFF created this gist Jan 16, 2017.
    113 changes: 113 additions & 0 deletions donation-service.js
    View file
    Original file line number Diff line number Diff line change
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    'use strict';

    import fetch from 'node-fetch';
    import DexeroHttpError from '../../error';

    export default class DonationService {
    getBase64EncodedDexeroCredentials() {
    this.clientId = process.env.DEXERO_CLIENT_ID;
    this.clientSecret = process.env.DEXERO_CLIENT_SECRET;
    return new Buffer(`${this.clientId}:${this.clientSecret}`).toString('base64');
    }

    formatDonations(donations) {
    let formattedDonations = [];
    for (let donation of donations) {
    if (donation.status != 'cancelled') {
    let anonymous = !!donation.order_form[1].value;
    formattedDonations.push({
    first_name: anonymous ? 'anonyme' : donation.customer.first_name,
    last_name: anonymous ? '' : donation.customer.last_name,
    email: anonymous ? '' : donation.customer.email,
    amount: donation.total_order,
    anonymous: anonymous
    });
    }
    }
    return formattedDonations;
    }

    getDexeroAuthData() {
    return fetch(`${process.env.DEXERO_OAUTH2_URL}?scope=read&grant_type=client_credentials`, {
    headers: {'Authorization': `Basic ${this.getBase64EncodedDexeroCredentials()}`}
    })
    .then((response) => {
    if (response.ok) {
    return response.json();
    } else {
    throw new DexeroHttpError('there was an error while authentication tokens from dexero', response.status);
    }
    })
    .then((data) => {
    this.dexeroAuthData = data;
    this.dexeroAuthData.tokenExpiration = new Date(Date.now() + data.expires_in);
    });
    }

    fetchDonations() {
    return fetch(`${process.env.DEXERO_ORDERS_ENDPOINT_URL}?status=treated&status=completed&include_forms=true&count=50000`, {
    headers: {'Authorization': `${this.dexeroAuthData.token_type} ${this.dexeroAuthData.access_token}`}
    })
    .then((response) => {
    if (response.ok) {
    return response.json();
    } else {
    throw new DexeroHttpError('there was an error while getting orders from dexero', response.status);
    }
    })
    .then(this.handleFetchDonationResponseData)
    }

    fetchSearchDonation(email) {
    return fetch(`${process.env.DEXERO_ORDERS_ENDPOINT_URL}?status=treated&status=completed&customer_email=${email}&include_forms=true`, {
    headers: {'Authorization': `${this.dexeroAuthData.token_type} ${this.dexeroAuthData.access_token}`}
    })
    .then((response) => {
    if (response.ok) {
    return response.json();
    } else {
    throw new DexeroHttpError('there was an error while getting orders from dexero', response.status);
    }
    })
    .then(this.handleFetchDonationResponseData)
    }

    handleFetchDonationResponseData(data) {
    if (data.orders.totalResults === 0) {
    return [];
    } else if (data.orders.totalResults === 1) {
    // doesn't return an array when there is one order WHY ?
    return this.formatDonations([data.orders.order]);
    }
    return this.formatDonations(data.orders.order);
    }

    getAll() {
    if (!this.dexeroAuthData || this.dexeroAuthData.tokenExpiration >= Date.now()) {
    return this.getDexeroAuthData()
    .then(this.fetchDonations.bind(this));
    } else {
    return this.fetchDonations();
    }
    }

    search(email) {
    if (!this.dexeroAuthData || this.dexeroAuthData.tokenExpiration >= Date.now()) {
    return this.getDexeroAuthData()
    .then(this.fetchSearchDonation.bind(this, email));
    } else {
    return this.fetchSearchDonation(email);
    }
    }

    getTotalDonationAmount() {
    return fetch('https://ecommerce.dexero.com/service/rest/2/ulaval/fulfsg/donations/product/43860/raised.json')
    .then((response) => {
    if (response.ok) {
    return response.json();
    } else {
    throw new DexeroHttpError('there was an error while getting total from dexero', response.status);
    }
    })
    }
    }