From 41ff6962c3b22c479c3cc0cf94d723a63635cbf3 Mon Sep 17 00:00:00 2001
From: Alexander <alexander@zhirov.kz>
Date: Fri, 18 Nov 2022 01:06:11 +0300
Subject: [PATCH] composite code

---
 composite/composite/app.d              | 22 ++++++++++++++++++++++
 composite/composite/companydirectory.d | 23 +++++++++++++++++++++++
 composite/composite/developer.d        | 24 ++++++++++++++++++++++++
 composite/composite/employee.d         |  6 ++++++
 composite/composite/manager.d          | 24 ++++++++++++++++++++++++
 5 files changed, 99 insertions(+)
 create mode 100644 composite/composite/app.d
 create mode 100644 composite/composite/companydirectory.d
 create mode 100644 composite/composite/developer.d
 create mode 100644 composite/composite/employee.d
 create mode 100644 composite/composite/manager.d

diff --git a/composite/composite/app.d b/composite/composite/app.d
new file mode 100644
index 0000000..105f8e8
--- /dev/null
+++ b/composite/composite/app.d
@@ -0,0 +1,22 @@
+import companydirectory, developer, employee, manager;
+
+void main()
+{
+    auto dev1 = new Developer(100, "Lokesh Sharma", "Pro Developer");
+    auto dev2 = new Developer(101, "Vinay Sharma", "Developer");
+    auto engDirectory = new CompanyDirectory();
+    engDirectory.addEmployee(dev1);
+    engDirectory.addEmployee(dev2);
+
+    auto man1 = new Manager(200, "Kushagra Garg", "SEO Manager");
+    auto man2 = new Manager(201, "Vikram Sharma ", "Kushagra's Manager");
+
+    auto accDirectory = new CompanyDirectory();
+    accDirectory.addEmployee(man1);
+    accDirectory.addEmployee(man2);
+
+    auto directory = new CompanyDirectory();
+    directory.addEmployee(engDirectory);
+    directory.addEmployee(accDirectory);
+    directory.showEmployDetails();
+}
diff --git a/composite/composite/companydirectory.d b/composite/composite/companydirectory.d
new file mode 100644
index 0000000..7e9ee86
--- /dev/null
+++ b/composite/composite/companydirectory.d
@@ -0,0 +1,23 @@
+module companydirectory;
+
+import employee, developer, manager;
+import std.stdio : writeln;
+import std.algorithm : remove;
+
+class CompanyDirectory : Employee
+{
+    private Employee[] employee;
+
+    override void showEmployDetails()
+    {
+        foreach (Employee val; employee)
+        {
+            val.showEmployDetails();
+        }
+    }
+
+    void addEmployee(Employee employee)
+    {
+        this.employee ~= employee;
+    }
+}
diff --git a/composite/composite/developer.d b/composite/composite/developer.d
new file mode 100644
index 0000000..da292b3
--- /dev/null
+++ b/composite/composite/developer.d
@@ -0,0 +1,24 @@
+module developer;
+
+import employee;
+import std.stdio : writeln;
+
+class Developer : Employee
+{
+private:
+    string name;
+    int empId;
+    string position;
+public:
+    this(int empId, string name, string position)
+    {
+        this.empId = empId;
+        this.name = name;
+        this.position = position;
+    }
+
+    override void showEmployDetails()
+    {
+        writeln(empId, " ", name, " ", position);
+    }
+}
diff --git a/composite/composite/employee.d b/composite/composite/employee.d
new file mode 100644
index 0000000..b46275d
--- /dev/null
+++ b/composite/composite/employee.d
@@ -0,0 +1,6 @@
+module employee;
+
+interface Employee
+{
+    void showEmployDetails();
+}
diff --git a/composite/composite/manager.d b/composite/composite/manager.d
new file mode 100644
index 0000000..fce4c47
--- /dev/null
+++ b/composite/composite/manager.d
@@ -0,0 +1,24 @@
+module manager;
+
+import employee;
+import std.stdio : writeln;
+
+class Manager : Employee
+{
+private:
+    string name;
+    int empId;
+    string position;
+public:
+    this(int empId, string name, string position)
+    {
+        this.empId = empId;
+        this.name = name;
+        this.position = position;
+    }
+
+    override void showEmployDetails()
+    {
+        writeln(empId, " ", name, " ", position);
+    }
+}