新增: VoiceMessage;

Author: cyanray

include/mirai/defs/messages/VoiceMessage.hpp

@@ -0,0 +1,96 @@
+#pragma once
+#ifndef mirai_cpp_defs_messages_voice_message_hpp_H_
+#define mirai_cpp_defs_messages_image_message_hpp_H_
+
+#include "mirai/defs/message_interface.hpp"
+#include "mirai/defs/qq_types.hpp"
+
+namespace Cyan
+{
+	class VoiceMessage : public IMessage
+	{
+	public:
+		VoiceMessage() {}
+		VoiceMessage(const MiraiVoice& m)
+		{
+			voiceId_ = m.Id;
+			url_ = m.Url;
+			path_ = m.Path;
+		}
+		virtual const string& GetType() const override
+		{
+			return type_;
+		}
+		virtual bool operator==(const IMessage& m) const override
+		{
+			if (auto m_ptr = dynamic_cast<const VoiceMessage*>(&m))
+			{
+				// 用 voiceId 作为判断依据，必须有一个 voiceId 不为空
+				if (!m_ptr->voiceId_.empty() || !this->voiceId_.empty())
+				{
+					return (m_ptr->voiceId_ == this->voiceId_);
+				}
+				// 如果 voiceId 都为空，那么用 url 再判断一下
+				if (!m_ptr->url_.empty() || !this->url_.empty())
+				{
+					return (m_ptr->url_ == this->url_);
+				}
+				// 如果 url 都为空，那么用 path 再判断一下
+				if (!m_ptr->path_.empty() || !this->path_.empty())
+				{
+					return (m_ptr->path_ == this->path_);
+				}
+				// 三个参数都为空，两个空的 VoiceMessage 当然是相等的：
+				return true;
+			}
+			// 类型都不同，直接不相等：
+			return false;
+		}
+		virtual bool operator!=(const IMessage& m) const override
+		{
+			return !(*this == m);
+		}
+		virtual bool Set(const json& json) override
+		{
+			if (json["type"].is_null() || json["type"].get<string>() != this->GetType())
+				throw std::runtime_error("给定的json不正确");
+			if (!json["voiceId"].is_null()) 
+				voiceId_ = json["voiceId"].get<string>();
+			if (!json["url"].is_null())
+				url_ = json["url"].get<string>();
+			if (!json["path"].is_null())
+				path_ = json["path"].get<string>();
+			return true;
+		}
+		virtual json ToJson() const override
+		{
+			return
+			{
+				{ "type", type_ },
+				{ "voiceId", voiceId_ },
+				{ "url", url_ },
+				{ "path", path_ }
+			};
+		}
+		virtual ~VoiceMessage() {}
+
+		MiraiVoice ToMiraiVoice() const
+		{
+			MiraiVoice tmp;
+			tmp.Id = voiceId_;
+			tmp.Url = url_;
+			tmp.Path = path_;
+			return tmp;
+		}
+
+	private:
+		string type_ = "Voice";
+	protected:
+		string voiceId_;
+		string url_;
+		string path_;
+	};
+
+}
+#endif
+