KYC code snippet

completeKYC(panNumber: any, bankAccountNumber: any, ifscCode: any) {
    this.apiService.authorizeHyperVerge().subscribe((data: any) => {
      let accessToken = data.result.token; //fetching the access token from api response
      let workflowId = "Aadhaar-Pennydrop";
      let transactionId = uuidv4(); //generating a unique transaction id
      const hyperKycConfig = new this.windowRef.HyperKycConfig(accessToken, workflowId, transactionId);
      hyperKycConfig.setInputs({
        idNumber: panNumber,
        ifsc: ifscCode,
        accountNumber: bankAccountNumber
      });
      const handler = (HyperKycResult: any) => {
        //setting the request object for calling the Hyperverge result api
        let requestObject = {
          transactionId: HyperKycResult.transactionId
        };
        this.apiService.fetchKYCResult(requestObject).subscribe(async (result: any) => { //calling the Hyperverge result api
          console.log(result);
          
          // error handling
          let error = result.result.results[0].apiResponse.result.error;
          if (error == undefined) {
            error = result.result.results[1].apiResponse.result.error;
            if (error == undefined) {
              error = "Error. Please try again."
            }
          }
  
          switch (HyperKycResult.status) {
            case "error":
              this._snackBar.showErrorMessage(error);
              break;
            case "auto_approved":
              let userBankAccountDetails = result.result.results[1].apiResponse.result; //storing the user bank acc details
  
              // logic to update the bank account details and isKYCDone in our database.
              await getDocs(query(this.investorCollection, where("bankAccountNumber", "==", userBankAccountDetails.accountNumber))).then(docsSnap => {
                if (docsSnap.size === 1) {
                  this._snackBar.showErrorMessage("This bank account number is linked with another account.");
                } else {
                  let fields = {
                    bankAccountName: userBankAccountDetails.accountName,
                    bankAccountNumber: userBankAccountDetails.accountNumber,
                    ifscCode: userBankAccountDetails.ifsc,
                    isKyc: userBankAccountDetails.bankTxnStatus
                  };
                  //sending an email to the user that your KYC is complete.
                  const auth = getAuth();
                  onAuthStateChanged(auth, user => {
                    this.updateInvestors(user?.uid, fields);
                    let requestObject = {
                      email: user?.email,
                      name: localStorage.getItem("username")!.split(" ")[0],
                      emailType: "kyc-verification"
                    };
                    this.apiService.sendEmail(requestObject);
                    
                  });
                  this._snackBar.showSuccessMessage("KYC Completed.");
                }
                this.windowRef.location.reload();
              });
  
              break;
            case "auto_declined":
              this._snackBar.showErrorMessage(error);
              break;
          }
        });
      };
      this.windowRef.HyperKYCModule.launch(hyperKycConfig, handler);
    });
  }