api-beep-onboarding/lib/templates.js

Oracle OCI FaaS for Api Beep Onboarding library

/**
 * 
 * BeePay 2.023-2.024 - Oracle OCI FaaS for Api Beep Onboarding
 *                      Way4 WS runtime SOAP request templates manager
 *
 * Changes:
 *    jlugo: 2023-dic-01. File creation
 *    jlugo: 2024-apr-25. Moved to a library
 */

/* RGVzYXJyb2xsYWRvIHBvciBKb25hdGhhbiBMdWdv */
import { fileURLToPath } from "node:url";
import { readFileSync } from "node:fs";
import { resolve, dirname } from "node:path";
import { env } from "./utils.js";

/**
 * SOAP WS request templates
 */
export class WSTemplates {

   static TemplateTypes = {
               TT_MERCHANT: "merchant",
               TT_DIVISION: "division",
               TT_STORE: "store",
               TT_DEVICE: "device",
               TT_STATUS: "status",
               TT_CONTRACT: "contract"
            }

   // WS request header and footer
   static BaseDir;
   static Header;
   static Footer;

   // Way4 web service Application Registration Number generator
   static AppNumber = Math.floor(1000 + Math.random() * 9000);       // Random number 0..9999
   static RegistrationDate = new Date().toISOString().slice(0, 10);  // Onboarding Date
   static Counter = 1;                                               // WS ApplRegNumber field unique id

   // XML Node Info
   #applRegNumber;
   #templateName;
   #xml;

   static {
      const __filename = fileURLToPath(import.meta.url);
      const __dirname = dirname(__filename);

      this.BaseDir = resolve(dirname(__dirname), "templates");
      this.Header = readFileSync(`${this.BaseDir}/header.ws.xml`).toString();
      this.Footer = readFileSync(`${this.BaseDir}/footer.ws.xml`).toString();
    }

   /**
    * @param {String} templateType - TT_MERCHANT|TT_DIVISION|TT_STORE|TT_DEVICE
    * @param {String} templateName - Template file name
    * @param {Object} object - Data
    */
   constructor(templateType, templateName, object) {

      this.#applRegNumber = `${env.bank_code}-${WSTemplates.RegistrationDate}-${WSTemplates.AppNumber}-${(WSTemplates.Counter++).toString().padStart(3, "0")}`;
      this.#templateName = `${WSTemplates.BaseDir}/${templateType}/${templateName}.ws.xml`;
      this.#xml = readFileSync(this.#templateName).toString();

      this.#xml = this.#xml.replace("${applRegNumber}", this.#applRegNumber);    // Set WS fields values

      Object.entries(object).forEach(([key, value]) => {
         this.#xml = this.#xml.replaceAll("${" + key + "}", value);
      });
   }

   getXml() {
      return this.#xml;
   }
}