@tutorbot/payment-interface/dist/methods/paypal.js

Payment API Library for Tutor Platform

"use strict";
var __extends = (this && this.__extends) || (function () {
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            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var index_1 = __importDefault(require("axios/index"));
var base_1 = __importDefault(require("./base"));
var payment_statuses_enum_1 = require("../enums/payment-statuses.enum");
var CurrencyMap = {
    amd: 'amd',
    usd: 'usd',
    eur: 'eur',
    rub: 'rub',
    hkd: 'hkd',
    gbp: 'gbp',
    cad: 'cad'
};
var STATUSES;
(function (STATUSES) {
    STATUSES["CREATED"] = "CREATED";
    STATUSES["SAVED"] = "SAVED";
    STATUSES["APPROVED"] = "APPROVED";
    STATUSES["VOIDED"] = "VOIDED";
    STATUSES["COMPLETED"] = "COMPLETED";
    STATUSES["PAYER_ACTION_REQUIRED"] = "PAYER_ACTION_REQUIRED";
})(STATUSES || (STATUSES = {}));
var PaypalInterface = /** @class */ (function (_super) {
    __extends(PaypalInterface, _super);
    function PaypalInterface() {
        var _this = _super.call(this) || this;
        _this.languages = ['am', 'en', 'ru'];
        _this.currencies = Object.keys(CurrencyMap);
        _this.testPayAmount = 10;
        _this.credentials = {};
        _this.details = function () { return __awaiter(_this, void 0, void 0, function () {
            var redirectBackData, paymentData, paymentStatus;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, _super.prototype.details.call(this)];
                    case 1:
                        _a.sent();
                        return [4 /*yield*/, this.init()];
                    case 2:
                        _a.sent();
                        redirectBackData = this.redirectBackData || {};
                        return [4 /*yield*/, this.apiClient.get("/v2/checkout/orders/" + this.transaction)];
                    case 3:
                        paymentData = _a.sent();
                        if (!(paymentData && paymentData.status === STATUSES.APPROVED)) return [3 /*break*/, 5];
                        return [4 /*yield*/, this.apiClient.post("/v2/checkout/orders/" + this.transaction + "/capture", {})];
                    case 4:
                        paymentData = _a.sent();
                        _a.label = 5;
                    case 5:
                        paymentStatus = paymentData &&
                            paymentData.status === STATUSES.COMPLETED
                            ? payment_statuses_enum_1.PaymentStatusesEnum.PAID
                            : payment_statuses_enum_1.PaymentStatusesEnum.NOT_PAID;
                        return [2 /*return*/, {
                                paymentData: paymentData,
                                redirectBackData: redirectBackData,
                                paymentStatus: paymentStatus
                            }];
                }
            });
        }); };
        _this.submit = function () { return __awaiter(_this, void 0, void 0, function () {
            var _a, id, status, links, link;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0: return [4 /*yield*/, _super.prototype.submit.call(this)];
                    case 1:
                        _b.sent();
                        return [4 /*yield*/, this.init()];
                    case 2:
                        _b.sent();
                        return [4 /*yield*/, this.apiClient.post('/v2/checkout/orders', {
                                intent: 'CAPTURE',
                                purchase_units: [
                                    {
                                        amount: {
                                            currency_code: CurrencyMap[this.currency],
                                            value: this.amount
                                        },
                                        description: this.description,
                                        custom_id: this.order
                                    }
                                ],
                                payment_source: {
                                    paypal: {
                                        experience_context: {
                                            return_url: this.backUrl,
                                            cancel_url: this.cancelUrl
                                        }
                                    }
                                }
                            })];
                    case 3:
                        _a = _b.sent(), id = _a.id, status = _a.status, links = _a.links;
                        link = { href: '' };
                        if (status === STATUSES.CREATED) {
                            link = links.find(function (item) { return item.rel === 'approve'; });
                        }
                        if (status === STATUSES.PAYER_ACTION_REQUIRED) {
                            link = links.find(function (item) { return item.rel === 'payer-action'; });
                        }
                        if (id) {
                            return [2 /*return*/, {
                                    transaction: id,
                                    redirect: link.href
                                }];
                        }
                        return [2 /*return*/, false];
                }
            });
        }); };
        _this.refund = function (amount) { return __awaiter(_this, void 0, void 0, function () {
            var paymentData, payment, data;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, _super.prototype.refund.call(this, amount)];
                    case 1:
                        _a.sent();
                        return [4 /*yield*/, this.init()];
                    case 2:
                        _a.sent();
                        return [4 /*yield*/, this.details()];
                    case 3:
                        paymentData = (_a.sent()).paymentData;
                        payment = paymentData['purchase_units'][0]['payments']['captures'][0];
                        if (payment.status === "REFUNDED") {
                            throw Error('Transaction is already refunded');
                        }
                        if (payment.status !== STATUSES.COMPLETED) {
                            throw Error('Transaction is not approved');
                        }
                        return [4 /*yield*/, this.apiClient.post("/v2/payments/captures/" + payment.id + "/refund", {
                                amount: {
                                    value: amount,
                                    currency_code: payment.amount.currency_code
                                }
                            })];
                    case 4:
                        data = _a.sent();
                        return [2 /*return*/, true];
                }
            });
        }); };
        return _this;
    }
    PaypalInterface.prototype.init = function () {
        return __awaiter(this, void 0, void 0, function () {
            var clientId, secret, response;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        clientId = this.configs.clientId;
                        secret = this.configs.secret;
                        return [4 /*yield*/, index_1.default.post(this.configs.baseURL + "/v1/oauth2/token?grant_type=client_credentials", undefined, {
                                auth: {
                                    username: clientId,
                                    password: secret
                                }
                            })];
                    case 1:
                        response = _a.sent();
                        this.apiClient = index_1.default.create({
                            baseURL: "" + this.configs.baseURL,
                            headers: {
                                Authorization: "Bearer " + response.data.access_token,
                            }
                        });
                        this.apiClient.interceptors.response.use(function (response) { return response.data; });
                        return [2 /*return*/];
                }
            });
        });
    };
    PaypalInterface.prototype.productionConfigs = function () {
        return {
            baseURL: 'https://api-m.paypal.com',
            clientId: this.credentials.clientId || process.env.PAYPAL_CLIENT_ID,
            secret: this.credentials.secret || process.env.PAYPAL_SECRET,
        };
    };
    PaypalInterface.prototype.developmentConfigs = function () {
        return {
            baseURL: 'https://api-m.sandbox.paypal.com',
            clientId: this.credentials.clientId || '',
            secret: this.credentials.secret || '',
        };
    };
    PaypalInterface.prototype.fetchTransactionId = function (queryParams) {
        var _a = queryParams.paymentID, paymentID = _a === void 0 ? '' : _a;
        return paymentID.toUpperCase();
    };
    return PaypalInterface;
}(base_1.default));
exports.default = PaypalInterface;