Lab3 Implementation

src/Lab.3.Bouncer/AssertPEUAgeCmdlet.cs

@@ -0,0 +1,28 @@
+using System;
+using System.IO;
+using System.Management.Automation;
+
+namespace PEURandom;
+
+[Cmdlet(VerbsLifecycle.Assert, "PEUAge")]
+[OutputType(typeof(Person))]
+public class AssertPEUAgeCmdlet : PSCmdlet
+{
+    [Parameter(Position = 0, ValueFromPipeline = true)]
+    public IPerson Person;
+
+    [Parameter()]
+    public int Age = 18;
+
+    protected override void ProcessRecord()
+    {
+        const int daysInAYear = 365;
+        var ageSpan = DateTime.Now - Person.BirthDate;
+        int personAge = (int)Math.Floor(ageSpan.TotalDays / daysInAYear);
+        if (personAge < Age) {
+            throw new InvalidDataException($"{Person.Name} is under the age of {Age}");
+        }
+
+        WriteObject(Person);
+    }
+}

src/Lab.3.Bouncer/GetPEUAgeCmdlet.cs

@@ -1,23 +1,26 @@
-namespace PEURandom;
-using System;
-using System.Management.Automation;
+using System.Management.Automation;
 using LoremNET;
 
-record Person(string Name, DateTime BirthDate);
+namespace PEURandom;
 
 [Cmdlet(VerbsCommon.Get, "PEUAge")]
 [OutputType(typeof(Person))]
-public class GetPEURandomSentenceCmdlet : PSCmdlet
+public class GetPEUAgeCmdlet : PSCmdlet
 {
-    [Parameter(ValueFromPipeline = true)]
+    [Parameter(Position = 0, ValueFromPipeline = true, Mandatory = true)]
     public string Name;
 
     protected override void ProcessRecord()
     {
-        DateTime birthDate = Lorem.DateTime();
-
         WriteObject(
-            new Person(Name, birthDate)
+            GetPerson()
+        );
+    }
+
+    Person GetPerson() {
+        return new Person(
+            Name,
+            Lorem.DateTime()
         );
     }
 }

src/Lab.3.Bouncer/Person.cs

@@ -0,0 +1,10 @@
+using System;
+
+namespace PEURandom;
+
+public interface IPerson {
+    string Name { get; }
+    DateTime BirthDate { get; }
+}
+
+record Person(string Name, DateTime BirthDate) : IPerson;