From cdb7ae4c729b6a6c51b57eeefd21574952a4b767 Mon Sep 17 00:00:00 2001
From: eportnov <eportnov@ibs.ru>
Date: Mon, 12 Sep 2022 16:46:44 +0300
Subject: refactoring

---
 src/message/builder/cc.cpp                     | 31 ++++++++++
 src/message/builder/cc.hpp                     | 21 +++++++
 src/message/builder/date.cpp                   | 16 +++++
 src/message/builder/date.hpp                   | 17 ++++++
 src/message/builder/from.cpp                   | 22 +++++++
 src/message/builder/from.hpp                   | 19 ++++++
 src/message/builder/mail_to.cpp                | 23 ++++++++
 src/message/builder/mail_to.hpp                | 21 +++++++
 src/message/builder/subject.cpp                | 22 +++++++
 src/message/builder/subject.hpp                | 19 ++++++
 src/message/builder/text.cpp                   | 24 ++++++++
 src/message/builder/text.hpp                   | 19 ++++++
 src/message/builder/types/idecorator.hpp       | 82 ++++++++++++++++++++++++++
 src/message/builder/types/imessage_builder.hpp | 14 +++++
 14 files changed, 350 insertions(+)
 create mode 100644 src/message/builder/cc.cpp
 create mode 100644 src/message/builder/cc.hpp
 create mode 100644 src/message/builder/date.cpp
 create mode 100644 src/message/builder/date.hpp
 create mode 100644 src/message/builder/from.cpp
 create mode 100644 src/message/builder/from.hpp
 create mode 100644 src/message/builder/mail_to.cpp
 create mode 100644 src/message/builder/mail_to.hpp
 create mode 100644 src/message/builder/subject.cpp
 create mode 100644 src/message/builder/subject.hpp
 create mode 100644 src/message/builder/text.cpp
 create mode 100644 src/message/builder/text.hpp
 create mode 100644 src/message/builder/types/idecorator.hpp
 create mode 100644 src/message/builder/types/imessage_builder.hpp

(limited to 'src/message/builder')

diff --git a/src/message/builder/cc.cpp b/src/message/builder/cc.cpp
new file mode 100644
index 0000000..55d70ff
--- /dev/null
+++ b/src/message/builder/cc.cpp
@@ -0,0 +1,31 @@
+#include "cc.hpp"
+
+namespace smtp::message::builder
+{
+    Cc::Cc( std::list<std::string> const& mail_to )
+        : mMailTo( mail_to )
+    {
+
+    }
+
+    std::string Cc::Get() const
+    {
+        std::string result;
+        if( mBase )
+        {
+            result = mBase->Get();
+        }
+
+        if( mMailTo.empty() )
+        {
+            return result;
+        }
+
+        for(const auto& cc : mMailTo)
+        {
+            result += "Cc: " + cc + "\r\n";
+        }
+
+        return result;
+    }
+}
diff --git a/src/message/builder/cc.hpp b/src/message/builder/cc.hpp
new file mode 100644
index 0000000..340c7cd
--- /dev/null
+++ b/src/message/builder/cc.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <list>
+
+#include "types/idecorator.hpp"
+#include "types/imessage_builder.hpp"
+
+namespace smtp::message::builder
+{
+    class Cc : public types::IDecorator<types::IMessageBuilder>
+    {
+    public:
+        explicit Cc( std::list<std::string> const& mail_to );
+        ~Cc() override = default;
+
+        std::string Get() const override;
+    private:
+        std::list<std::string> const& mMailTo;
+    };
+}
+
diff --git a/src/message/builder/date.cpp b/src/message/builder/date.cpp
new file mode 100644
index 0000000..3268935
--- /dev/null
+++ b/src/message/builder/date.cpp
@@ -0,0 +1,16 @@
+#include "date.hpp"
+
+namespace smtp::message::builder
+{
+    std::string Date::Get() const
+    {
+        std::string result;
+
+        if( mBase )
+        {
+            result = mBase->Get();
+        }
+        result += "Date: Mon, 29 Nov 2010 21:54:29 +1100\r\n";
+        return result;
+    }
+}
diff --git a/src/message/builder/date.hpp b/src/message/builder/date.hpp
new file mode 100644
index 0000000..31908ac
--- /dev/null
+++ b/src/message/builder/date.hpp
@@ -0,0 +1,17 @@
+#pragma once
+
+#include "types/idecorator.hpp"
+#include "types/imessage_builder.hpp"
+
+namespace smtp::message::builder
+{
+    class Date : public types::IDecorator<types::IMessageBuilder>
+    {
+    public:
+        Date() = default;
+        ~Date() override = default;
+
+        std::string Get() const override;
+    };
+}
+
diff --git a/src/message/builder/from.cpp b/src/message/builder/from.cpp
new file mode 100644
index 0000000..b19515a
--- /dev/null
+++ b/src/message/builder/from.cpp
@@ -0,0 +1,22 @@
+#include "from.hpp"
+
+namespace smtp::message::builder
+{
+
+    From::From( std::string const& mail_to )
+        :mMailTo( mail_to )
+    {
+
+    }
+
+    std::string From::Get() const
+    {
+        std::string result;
+        if( mBase )
+        {
+            result = mBase->Get();
+        }
+        result += "From: " + mMailTo + "\r\n";
+        return result;
+    }
+}
diff --git a/src/message/builder/from.hpp b/src/message/builder/from.hpp
new file mode 100644
index 0000000..d1f0b21
--- /dev/null
+++ b/src/message/builder/from.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "types/idecorator.hpp"
+#include "types/imessage_builder.hpp"
+
+namespace smtp::message::builder
+{
+    class From : public types::IDecorator<types::IMessageBuilder>
+    {
+    public:
+        explicit From( std::string const& mail_to );
+        ~From() override = default;
+
+        std::string Get() const override;
+    private:
+        std::string const& mMailTo;
+    };
+}
+
diff --git a/src/message/builder/mail_to.cpp b/src/message/builder/mail_to.cpp
new file mode 100644
index 0000000..dab1b7f
--- /dev/null
+++ b/src/message/builder/mail_to.cpp
@@ -0,0 +1,23 @@
+#include "mail_to.hpp"
+
+namespace smtp::message::builder
+{
+    MailTo::MailTo( std::string const& mail_to)
+        : mMailTo( mail_to )
+    {
+
+    }
+
+    std::string MailTo::Get() const
+    {
+        std::string result;
+        if( mBase )
+        {
+            result = mBase->Get();
+        }
+
+        result += "To: " + mMailTo +"\r\n";
+
+        return result;
+    }
+}
diff --git a/src/message/builder/mail_to.hpp b/src/message/builder/mail_to.hpp
new file mode 100644
index 0000000..5d60d97
--- /dev/null
+++ b/src/message/builder/mail_to.hpp
@@ -0,0 +1,21 @@
+#pragma once
+
+#include <list>
+
+#include "types/idecorator.hpp"
+#include "types/imessage_builder.hpp"
+
+namespace smtp::message::builder
+{
+    class MailTo : public types::IDecorator<types::IMessageBuilder>
+    {
+    public:
+        explicit MailTo( std::string const& mail_to );
+        ~MailTo() override = default;
+
+        std::string Get() const override;
+    private:
+        std::string const& mMailTo;
+    };
+}
+
diff --git a/src/message/builder/subject.cpp b/src/message/builder/subject.cpp
new file mode 100644
index 0000000..166bca4
--- /dev/null
+++ b/src/message/builder/subject.cpp
@@ -0,0 +1,22 @@
+#include "subject.hpp"
+
+namespace smtp::message::builder
+{
+    Subject::Subject( std::string const& subject )
+        : mSubject(subject)
+    {
+
+    }
+
+    std::string Subject::Get() const
+    {
+        std::string result;
+        if( mBase )
+        {
+            result = mBase->Get();
+        }
+
+        result += "Subject: " + mSubject + "\r\n";
+        return result;
+    }
+}
diff --git a/src/message/builder/subject.hpp b/src/message/builder/subject.hpp
new file mode 100644
index 0000000..8153bc8
--- /dev/null
+++ b/src/message/builder/subject.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "types/idecorator.hpp"
+#include "types/imessage_builder.hpp"
+
+namespace smtp::message::builder
+{
+    class Subject : public types::IDecorator<types::IMessageBuilder>
+    {
+    public:
+        explicit Subject( std::string const& subject );
+        ~Subject() override = default;
+
+        std::string Get() const override;
+    private:
+        std::string const& mSubject;
+    };
+}
+
diff --git a/src/message/builder/text.cpp b/src/message/builder/text.cpp
new file mode 100644
index 0000000..c478b7d
--- /dev/null
+++ b/src/message/builder/text.cpp
@@ -0,0 +1,24 @@
+#include "text.hpp"
+
+namespace smtp::message::builder
+{
+    Text::Text( std::string const& text)
+        : mText( text )
+    {
+
+    }
+
+    std::string Text::Get() const
+    {
+        std::string result;
+        if( mBase )
+        {
+            result = mBase->Get();
+        }
+
+        result += "\r\n";
+        result += mText + "\r\n";
+
+        return result;
+    }
+}
diff --git a/src/message/builder/text.hpp b/src/message/builder/text.hpp
new file mode 100644
index 0000000..9715656
--- /dev/null
+++ b/src/message/builder/text.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "types/idecorator.hpp"
+#include "types/imessage_builder.hpp"
+
+namespace smtp::message::builder
+{
+    class Text : public types::IDecorator<types::IMessageBuilder>
+    {
+    public:
+        explicit Text( std::string const& text );
+        ~Text() override = default;
+
+        std::string Get() const override;
+    private:
+        std::string const& mText;
+    };
+}
+
diff --git a/src/message/builder/types/idecorator.hpp b/src/message/builder/types/idecorator.hpp
new file mode 100644
index 0000000..19284ac
--- /dev/null
+++ b/src/message/builder/types/idecorator.hpp
@@ -0,0 +1,82 @@
+#pragma once
+
+#include <memory>
+
+namespace smtp::message::builder::types
+{
+
+/**
+ * @brief Базовый интерфейс описания декоратора
+ * @details См. https://refactoring.guru/ru/design-patterns/decorator
+ * @tparam T Тип декорируемого класса, T должен обладать возможностью наследования (в том числе виртуальный деструктор)
+ */
+  template < typename T, typename TPointerType = std::shared_ptr<T> > class IDecorator : public T
+  {
+  public:
+	using PointerType = TPointerType;
+	using Type = IDecorator<T, TPointerType>;
+
+	~IDecorator() override = default;
+
+	/**
+	 * @brief Установить указатель на декорируемый класс
+	 * @details По возможности используйте метод Apply() как наиболее универсальный
+	 * @param base Указатель на декорируемый класс
+	 */
+	void SetBase( PointerType const& base ) noexcept
+	{
+	  mBase = base;
+	}
+
+	void SetBase( PointerType&& base ) noexcept
+	{
+	  mBase = std::move( base );
+	}
+
+	/**
+	 * @brief Установить указатель на декорируемый класс (цепочка обязанностей)
+	 * @details См. https://refactoring.guru/ru/design-patterns/chain-of-responsibility/cpp/example
+	 * @details Цепь вызовов: декоратор1 -> декоратор2 -> базовый класс
+	 * @param base_or_decorator Указатель на декорируемый класс или целевой декоратор
+	 */
+	Type& Apply( PointerType const& base_or_decorator ) noexcept
+	{
+	  if( !base_or_decorator )
+	  {
+		return *this;
+	  }
+
+	  SetBase( base_or_decorator );
+	  return GetApplyResult();
+	}
+
+	Type& Apply( PointerType&& base_or_decorator ) noexcept
+	{
+	  if( !base_or_decorator )
+	  {
+		return *this;
+	  }
+
+	  SetBase( std::move( base_or_decorator ) );
+	  return GetApplyResult();
+	}
+
+  private:
+	Type& GetApplyResult() noexcept
+	{
+	  auto as_decorator = dynamic_cast< Type * >( mBase.get() );
+	  if( as_decorator )
+	  {
+		return *as_decorator;
+	  }
+
+	  return *this;
+	}
+
+  protected:
+	PointerType mBase;
+  };
+
+  template < typename T, typename TDeleter = std::default_delete<T> > using IDecoratorUnique = IDecorator<T, std::unique_ptr<T, TDeleter> >;
+
+} // namespace sbis::devices::generic::types
diff --git a/src/message/builder/types/imessage_builder.hpp b/src/message/builder/types/imessage_builder.hpp
new file mode 100644
index 0000000..701f5f9
--- /dev/null
+++ b/src/message/builder/types/imessage_builder.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <string>
+
+namespace smtp::message::builder::types
+{
+    class IMessageBuilder
+    {
+    public:
+        virtual ~IMessageBuilder() = default;
+
+        virtual std::string Get() const = 0;
+    };
+}
-- 
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