SWE-24 change context type to support passing account

- we require the `accountAlias` of the current account in order to cancel a payment
- changed the type of dictionary passed through Transactions functionality to support getting the account to transaction details, so we can ultimate use to cancel a pending payment

SynchronyFinancial/SynchronyFinancial WatchKit Extension/AccountDetailsInterfaceController.swift

@@ -12,7 +12,7 @@ import Foundation
 class AccountDetailsInterfaceController: WKInterfaceController {
     var selectedAccount: Account?
     var dictForAcct: [String: Account] = [:]
-    var transactionDict: [String: [Transaction]] = [:]
+    var transactionDict: [String: Any] = [:]
 
     @IBOutlet var loadingLabel: WKInterfaceLabel!
     @IBOutlet var activityIndicator: WKInterfaceImage!
@@ -41,6 +41,9 @@ class AccountDetailsInterfaceController: WKInterfaceController {
                     return
                 }
 
+                if let acct = self.selectedAccount {
+                    self.transactionDict.updateValue(acct, forKey: "acct")
+                }
                 self.transactionDict.updateValue(transactions, forKey: "transactions")
                 self.pushController(withName: "Transactions", context: self.transactionDict)
                 self.configureInterfaceObjects(false)

SynchronyFinancial/SynchronyFinancial WatchKit Extension/TransactionDetailsInterfaceController.swift

@@ -14,19 +14,22 @@ class TransactionDetailsInterfaceController: WKInterfaceController {
     @IBOutlet var dateLabel: WKInterfaceLabel!
     @IBOutlet var amountLabel: WKInterfaceLabel!
     @IBOutlet var cancelButton: WKInterfaceButton!
+    var account: Account?
     override func awake(withContext context: Any?) {
         super.awake(withContext: context)
 
         guard let data = context as? [String: Any],
             let transaction = data["transaction"] as? Transaction,
             let merchant = data["merchant"] as? String,
             let date = data["date"] as? Date,
-            let amount = data["amount"] as? Double else {
+            let amount = data["amount"] as? Double,
+            let acct = data["acct"] as? Account else {
                 NSLog("Error receiving context in TransactionDetails.")
                 return
         }
 
         setTitle("Dismiss")
+        account = acct
         transactionName.setText(merchant)
         dateLabel.setText("Date: \(DateFormatter.localizedString(from: date, dateStyle: .short, timeStyle: .none))")
         amountLabel.setText(String(format: "Amount: $%.2f", amount))

SynchronyFinancial/SynchronyFinancial WatchKit Extension/TransactionsInterfaceController.swift

@@ -12,15 +12,19 @@ import Foundation
 class TransactionsInterfaceController: WKInterfaceController {
     @IBOutlet weak var transactionsTable: WKInterfaceTable!
     var transactions: [Transaction] = []
+    var account: Account?
 
     override func awake(withContext context: Any?) {
         super.awake(withContext: context)
 
-        guard let data = context as? [String: [Transaction]], let trans = data["transactions"] else {
-            NSLog("Error receiving context containing transactions in TransactionsInterfaceController")
-            return
+        guard let data = context as? [String: Any],
+            let trans = data["transactions"] as? [Transaction],
+            let acct = data["acct"] as? Account else {
+                NSLog("Error receiving context containing transactions in TransactionsInterfaceController")
+                return
         }
 
+        account = acct
         transactions = trans
         configureRows()
     }
@@ -36,11 +40,13 @@ class TransactionsInterfaceController: WKInterfaceController {
     }
 
     override func table(_ table: WKInterfaceTable, didSelectRowAt rowIndex: Int) {
+        guard let acct = account else { return }
         let transaction = transactions[rowIndex]
         let context: [String: Any] = ["transaction": transaction,
                                       "merchant": transaction.merchantID,
                                       "date": transaction.date,
-                                      "amount": transaction.amount]
+                                      "amount": transaction.amount,
+                                      "acct": acct]
 
         presentController(withName: "TransactionDetails", context: context)
     }