LP4 M2 - updated starter code files

Author: ChrisHowd

DownloadableCodeProjects/LP4_manage-app-data/Data_M2/Starter/Models/SimulateDepositWithdrawTransfer.cs

@@ -5,11 +5,101 @@ namespace Data_M2;
 // TASK 5: Create Transaction Class
 // Purpose: Represent deposits, withdrawals, and transfers.
 
+// TASK 5: Step 1 - Add properties for transaction details
+// Placeholder for adding properties to represent transaction details
+
+// TASK 5: Step 2 - Add a constructor to initialize transaction details
+// Placeholder for adding a constructor to initialize the transaction
+
+
 public class Transaction
 {
-    // TASK 5: Step 1 - Add properties for transaction details
-    // Placeholder for adding properties to represent transaction details
+    // private fields
+    private readonly Guid transactionId;
+    private readonly string transactionType;
+    private readonly DateOnly transactionDate;
+    private readonly TimeOnly transactionTime;
+    private readonly double priorBalance;
+    private readonly double transactionAmount;
+    private readonly int sourceAccountNumber;
+    private readonly int targetAccountNumber;
+    private readonly string description;
+
+    // Gets the unique identifier for the transaction.
+    public Guid TransactionId => transactionId;
+
+    // Gets or sets the type of the transaction (e.g., Withdraw, Deposit, Transfer, Bank Fee, Bank Refund).
+    public string TransactionType => transactionType;
+
+    // Gets or sets the date of the transaction.
+    public DateOnly TransactionDate => transactionDate;
+
+     // Gets or sets the time of the transaction.
+    public TimeOnly TransactionTime => transactionTime;
+
+    // Gets the prior balance of the account before the transaction.
+    public double PriorBalance => priorBalance;
+    
+    // Gets or sets the amount of the transaction.
+    public double TransactionAmount => transactionAmount;
+
+     // Gets or sets the source bank account number for the transaction.
+    public int SourceAccountNumber => sourceAccountNumber;
+
+    // Gets or sets the target bank account number for the transaction.
+    public int TargetAccountNumber => targetAccountNumber;
+
+    // Gets or sets the description of the transaction.
+    public string Description => description;
+
+    // constructors
+    public Transaction(DateOnly date, TimeOnly time, double balance, double amount, int sourceAccountNum, int targetAccountNum, string typeOfTransaction, string descriptionMessage = "")
+    {
+        transactionId = Guid.NewGuid();
+        transactionDate = date;
+        transactionTime = time;
+        priorBalance = balance;
+        transactionAmount = amount;
+        sourceAccountNumber = sourceAccountNum;
+        targetAccountNumber = targetAccountNum;
+        transactionType = typeOfTransaction;
+        description = descriptionMessage;
+    }
+
+    // Determines whether the transaction is valid based on its type and details.
+    public bool IsValidTransaction()
+    {
+        // Check for valid Withdraw transaction
+        if (transactionAmount <= 0 && sourceAccountNumber == targetAccountNumber && transactionType == "Withdraw")
+        {
+            return true;
+        }
+        // Check for valid Deposit transaction
+        else if (transactionAmount > 0 && sourceAccountNumber == targetAccountNumber && transactionType == "Deposit")
+        {
+            return true;
+        }
+        // Check for valid Transfer transaction
+        else if (transactionAmount > 0 && sourceAccountNumber != targetAccountNumber && transactionType == "Transfer")
+        {
+            return true;
+        }
+        // Check for bank fees transaction
+        else if (transactionAmount < 0 && sourceAccountNumber == targetAccountNumber && transactionType == "Bank Fee")
+        {
+            return true;
+        }
+        // Check for bank refund transaction
+        else if (transactionAmount > 0 && sourceAccountNumber == targetAccountNumber && transactionType == "Bank Refund")
+        {
+            return true;
+        }
+        return false;
+    }
 
-    // TASK 5: Step 2 - Add a constructor to initialize transaction details
-    // Placeholder for adding a constructor to initialize the transaction
-}
+    // Returns a formatted string with transaction details for logging.
+    public string ReturnTransaction()
+    {
+        return $"Transaction ID: {transactionId}, Type: {transactionType}, Date: {transactionDate}, Time: {transactionTime}, Prior Balance: {PriorBalance:C} Amount: {transactionAmount:C}, Source Account: {sourceAccountNumber}, Target Account: {targetAccountNumber}, Description: {description}";
+    }
+}

DownloadableCodeProjects/LP4_manage-app-data/Data_M2/Starter/Models/Transaction.cs

@@ -99,13 +99,5 @@ static void Main()
         // TASK 10: Step 2 - Retrieve and display transactions from the dictionary
         // Placeholder for retrieving and displaying transactions from the dictionary
 
-
-        // Example: Create a BankCustomer and display their information
-        // BankCustomer exampleCustomer = new BankCustomer("Isabel", "Robledo");
-        // Console.WriteLine($"Example Customer Created: {exampleCustomer.FirstName} {exampleCustomer.LastName}");
-
-        // Example: Use a method of the BankCustomer class
-        // exampleCustomer.AddAccount(new BankAccount(exampleCustomer.CustomerId, 1000.00, "Savings"));
-        // Console.WriteLine($"Account added for {exampleCustomer.FirstName} with balance: {exampleCustomer.Accounts[0].Balance}");
     }
 }