Add ability to cancel transaction

bob2k14/soda_server/src/server.ts

@@ -605,6 +605,59 @@ class sodad_server {
  })
  }
 
+ cancel_transaction (server: sodad_server, client: string, trans_id : number)
+ {
+ return redisclient.hgetAsync("sodads:" + client, "uid")
+ .then(function (uid){
+ if (uid == null)
+ { throw "User could not be found from session."; }
+ return models.Transactions.find({
+ where: { userid : uid, id : trans_id }
+ });
+ })
+ .then(function (xact) {
+
+ var transType = "BUY";
+ if(xact.xacttype.substring(0, transType.length) !== transType){
+ server.clientchannels[client].displayerror("fa-warning", "Failed to Cancel Transaction", "Can only cancel transactions where you bought something");
+ return;
+ }
+
+ var amt = xact.xactvalue;
+ if(parseFloat(amt) >= 0 || amt[0] != '-') {
+ throw "Unexpected transaction amount";
+ return;
+ }
+
+ //Convert the value of the expenditure to a positive amount
+ var restoreAmount = amt.slice(1);
+ return redisclient.hgetallAsync("sodads:" + client)
+ .then(function(udata) {
+ log.info("Cancel transaction from " + udata.username + " id: " + trans_id + " amt: " + restoreAmount);
+ var mailOpts = {
+ from: server.initdata.cbemail,
+ to: server.initdata.cbemail,
+ cc: udata.email,
+ subject: '[cb_canceltrans] Transaction ' + trans_id + ' cancelled, user: ' + udata.username + ' amt: ' + restoreAmount,
+ html: 'User ' + udata.username + " cancelled transaction " + trans_id + " for amount :<br/><br/>" + restoreAmount,
+ text: 'User ' + udata.username + " cancelled transaction " + trans_id + " for amount :\n\n" + restoreAmount,
+ };
+ return mailtransport.sendMailAsync(mailOpts);
+ })
+ .then(function (response) {
+ log.info("Cancelling transaction");
+ server.balance_transaction(server, client, "ADD " + restoreAmount + " (cancelled transaction " + trans_id + ")",
+ "Deposit " + restoreAmount + " (cancelled transaction " + trans_id + ")", null, restoreAmount);
+ server.clientchannels[client].displayerror("fa-check", "Canceled Transaction", "Transaction " + trans_id + " has been canceled. Account has been credited with $" + restoreAmount);
+ server.updateuser(server, client);
+ });
+ })
+ .catch(function (e) {
+ log.error("Failed to Cancel Transaction " + e);
+ server.clientchannels[client].displayerror("fa-warning", "Failed to Cancel Transaction", "Failed to Cancel Transaction");
+ });
+ }
+
  //maybe make this a library function
  debunyanize (log: string[], callback: (Object, string) => void)
  {
@@ -1576,6 +1629,12 @@ class sodad_server {
  log.info("Setting password (enabled=" + enable + ") for client " + client);
  return server.changepassword(server, client, enable, newpassword, oldpassword);
  },
+ cancel_transaction:function(trans_id)
+ {
+ var client = this.id;
+ log.info("Cancellng transaction for client " + client);
+ return server.cancel_transaction(server, client, trans_id);
+ },
  vendstock: function()
  {
  var client = this.id;

bob2k14/soda_server/ui_src/client.ts

@@ -296,7 +296,8 @@ export class Client
  });
 
  $(".transactiondetail").on('click', function(e) {
- var xact = client.currenttransactions[$(this).data('id')];
+ var arrIndex = $(this).data('id');
+ var xact = client.currenttransactions[arrIndex];
  $("#transactiondetails-table tbody").empty();
  $("#transactiondetails-table tbody").append('<tr><td>Id</td><td>' + xact.id + '<td></tr>');
  $("#transactiondetails-table tbody").append('<tr><td>Time</td><td>' + xact.xacttime + '<td></tr>');
@@ -305,8 +306,9 @@ export class Client
  $("#transactiondetails-table tbody").append('<tr><td>Source</td><td>' + xact.source + '<td></tr>');
  $("#transactiondetails-table tbody").append('<tr><td>Barcode</td><td>' + xact.barcode + '<td></tr>');
  $("#transactiondetails-table tbody").append('<tr><td>User ID</td><td>' + xact.userid + '<td></tr>');
+ $("#transactioncancelui").data('id', arrIndex);
  client.setUIscreen(client, 'transactions-detail');
- });
+  });
 
  }
  );
@@ -959,6 +961,20 @@ export class Client
  });
  }
  });
+
+ $("#transactioncancelui").on('click', function() {
+ var arrIndex = $(this).data('id');
+ var xact = client.currenttransactions[arrIndex];
+ $("#cancel-trans-id").text(xact.id);
+ $("#cancel-trans-amount").text(xact.xactvalue);
+ $("#transactioncancel").data('id', arrIndex);
+ client.setUIscreen(client, 'transactions-cancel');
+ });
+
+ $("#transactioncancel").on('click', function(e) {
+ var xact = client.currenttransactions[$(this).data('id')];
+ client.server_channel.cancel_transaction(xact.id);
+ });
  }
 
 

bob2k14/soda_server/ui_src/htinclude/screens/transactions_cancel.html

@@ -0,0 +1,22 @@
+<div id="transactions-cancel" class="ui-screen">
+ <div class="row">
+ <div class="col-xs-5">
+ <div class="list-group">
+ @@include('snippets/tsidebutton.html', {
+ "id" : "transactions-exitbtn",
+ "target" : "transactions",
+ "fa" : "fa-sign-out",
+ "text" : "Back"
+ })
+ </div>
+ </div>
+ <div class="col-xs-7">
+ <p class="lead">An email will be sent to the Chez Bob admins about this canceled transaction to check for abuse. Are you sure you want to proceed?</p>
+ <p class="lead">Transaction Id: </p>
+ <p class="lead" id="cancel-trans-id">0</p>
+ <p class="lead">Transaction Amount: </p>
+ <p class="lead" id="cancel-trans-amount">0.00</p>
+ <a href='#' class='btn btn-info' id='transactioncancel'>Cancel Transaction</a>
+ </div>
+ </div>
+</div>

bob2k14/soda_server/ui_src/htinclude/screens/transactions_detail.html

@@ -20,6 +20,7 @@
  <tbody>
  </tbody>
  </table>
+ <a href='#' class='btn btn-info' id='transactioncancelui'>Cancel Transaction</a>
  </div>
  </div>
  </div>

bob2k14/soda_server/ui_src/kiosk.html

@@ -71,6 +71,7 @@
  @@include('screens/mainpurchase.html')
  @@include('screens/options.html')
  @@include('screens/transactions.html')
+ @@include('screens/transactions_cancel.html')
  @@include('screens/transactions_detail.html')
  @@include('screens/manualpurchase.html')
  @@include('screens/manualdeposit.html')