maps-saas/apps/api/dist/billing/providers/paymob.provider.js

"use strict";
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var PayMobProvider_1;
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.PayMobProvider = void 0;
const common_1 = require("@nestjs/common");
const config_1 = require("@nestjs/config");
const axios_1 = __importDefault(require("axios"));
const crypto = __importStar(require("crypto"));
let PayMobProvider = PayMobProvider_1 = class PayMobProvider {
    configService;
    logger = new common_1.Logger(PayMobProvider_1.name);
    baseUrl = 'https://accept.paymob.com/api';
    constructor(configService) {
        this.configService = configService;
    }
    async createPaymentKey(tenantId, amount, plan) {
        try {
            const authToken = await this.getAuthToken();
            const orderRes = await axios_1.default.post(`${this.baseUrl}/ecommerce/orders`, {
                auth_token: authToken,
                delivery_needed: "false",
                amount_cents: amount * 50 * 100,
                currency: "EGP",
                items: [{
                        name: `${plan} Subscription`,
                        amount_cents: amount * 50 * 100,
                        description: `Intaleq Maps ${plan} Plan`
                    }],
                shipping_data: {
                    first_name: "Intaleq",
                    last_name: "User",
                    email: "user@intaleq.com",
                    phone_number: "+201000000000",
                    extra_description: `${tenantId}|${plan}`
                }
            });
            const orderId = orderRes.data.id;
            const keyRes = await axios_1.default.post(`${this.baseUrl}/acceptance/payment_keys`, {
                auth_token: authToken,
                amount_cents: amount * 50 * 100,
                expiration: 3600,
                order_id: orderId,
                billing_data: {
                    apartment: "NA",
                    email: "user@intaleq.com",
                    floor: "NA",
                    first_name: "Intaleq",
                    street: "NA",
                    building: "NA",
                    phone_number: "+201000000000",
                    shipping_method: "NA",
                    postal_code: "NA",
                    city: "NA",
                    country: "NA",
                    last_name: "User",
                    state: "NA"
                },
                currency: "EGP",
                integration_id: this.configService.get('PAYMOB_INTEGRATION_ID') || 4556055,
                lock_order_when_paid: "false"
            });
            return {
                paymentKey: keyRes.data.token,
                orderId: orderId.toString()
            };
        }
        catch (error) {
            this.logger.error(`PayMob Payment Key failed: ${error.response?.data ? JSON.stringify(error.response.data) : error.message}`);
            throw new common_1.BadRequestException('Failed to initialize PayMob payment');
        }
    }
    async getTransactionDetails(transactionId) {
        try {
            const authToken = await this.getAuthToken();
            const res = await axios_1.default.get(`${this.baseUrl}/acceptance/transactions/${transactionId}`, {
                headers: { Authorization: `Bearer ${authToken}` }
            });
            return res.data;
        }
        catch (error) {
            this.logger.error(`Failed to fetch PayMob transaction ${transactionId}: ${error.message}`);
            return null;
        }
    }
    async getAuthToken() {
        const authRes = await axios_1.default.post(`${this.baseUrl}/auth/tokens`, {
            api_key: this.configService.get('PAYMOB_API_KEY'),
        });
        return authRes.data.token;
    }
    verifyHmac(payload, hmac) {
        const secret = this.configService.get('PAYMOB_HMAC_SECRET');
        if (!secret)
            return false;
        const { amount_cents, created_at, currency, error_occured, has_parent_transaction, id, integration_id, is_3d_secure, is_auth, is_capture, is_refunded, is_standalone_payment, is_voided, order, owner, pending, success } = payload;
        const source_pan = payload.source_data?.pan || "";
        const source_sub_type = payload.source_data?.sub_type || "";
        const source_type = payload.source_data?.type || "";
        const data = [
            amount_cents,
            created_at,
            currency,
            error_occured,
            has_parent_transaction,
            id,
            integration_id,
            is_3d_secure,
            is_auth,
            is_capture,
            is_refunded,
            is_standalone_payment,
            is_voided,
            order.id || order,
            owner,
            pending,
            source_pan,
            source_sub_type,
            source_type,
            success
        ].join("");
        const hash = crypto
            .createHmac('sha512', secret)
            .update(data)
            .digest('hex');
        return hash === hmac;
    }
};
exports.PayMobProvider = PayMobProvider;
exports.PayMobProvider = PayMobProvider = PayMobProvider_1 = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [typeof (_a = typeof config_1.ConfigService !== "undefined" && config_1.ConfigService) === "function" ? _a : Object])
], PayMobProvider);
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