sslcommerz/index.ts

### Installation

import {httpCall} from './fetch';
import {paymentInitDataProcess} from "./payment-init-data-process";


export class SslCommerzPayment {
    private readonly baseURL: string;
    private readonly initURL: string;
    private readonly validationURL: string;
    private readonly refundURL: string;
    private readonly refundQueryURL: string;
    private readonly transactionQueryBySessionIdURL: string;
    private readonly transactionQueryByTransactionIdURL: string;
    private readonly store_id: any;
    private readonly store_password: string;

    constructor(store_id, store_passwd, live = false) {
        this.baseURL = `https://${live ? 'securepay' : 'sandbox'}.sslcommerz.com`;
        this.initURL = this.baseURL + '/gwprocess/v4/api.php';
        this.validationURL = this.baseURL + '/validator/api/validationserverAPI.php?';
        this.refundURL = this.baseURL + '/validator/api/merchantTransIDvalidationAPI.php?';
        this.refundQueryURL = this.baseURL + '/validator/api/merchantTransIDvalidationAPI.php?';
        this.transactionQueryBySessionIdURL = this.baseURL + '/validator/api/merchantTransIDvalidationAPI.php?';
        this.transactionQueryByTransactionIdURL = this.baseURL + '/validator/api/merchantTransIDvalidationAPI.php?';
        this.store_id = store_id;
        this.store_password = store_passwd;
    }

    init(data, url = false, method = "POST") {
        data.store_id = this.store_id;
        data.store_passwd = this.store_password;
        return httpCall({url: url || this.initURL, method: method || "POST", data: paymentInitDataProcess(data)});
    }

    validate(data, url = false, method = "GET") {
        return httpCall({
            url: url || this.validationURL + `val_id=${data.val_id}&store_id=${this.store_id}&store_passwd=${this.store_password}&v=1&format=json`,
            method: method || "GET"
        });
    }

    initiateRefund(data, url = false, method = "GET") {
        return httpCall({
            url: url || this.refundURL + `refund_amount=${data.refund_amount}&refund_remarks=${data.refund_remarks}&bank_tran_id=${data.bank_tran_id}&refe_id=${data.refe_id}&store_id=${this.store_id}&store_passwd=${this.store_password}&v=1&format=json`,
            method: method || "GET"
        });
    }

    refundQuery(data, url = false, method = "GET") {
        return httpCall({
            url: url || this.refundQueryURL + `refund_ref_id=${data.refund_ref_id}&store_id=${this.store_id}&store_passwd=${this.store_password}&v=1&format=json`,
            method: method || "GET"
        });
    }

    transactionQueryBySessionId(data, url = false, method = "GET") {
        return httpCall({
            url: url || this.transactionQueryBySessionIdURL + `sessionkey=${data.sessionkey}&store_id=${this.store_id}&store_passwd=${this.store_password}&v=1&format=json`,
            method: method || "GET"
        });
    }

    transactionQueryByTransactionId(data, url = false, method = "GET") {
        return httpCall({
            url: url || this.transactionQueryByTransactionIdURL + `tran_id=${data.tran_id}&store_id=${this.store_id}&store_passwd=${this.store_password}&v=1&format=json`,
            method: method || "GET"
        });
    }
}