AppMessage.hpp

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// Copyright (C) 2022 Numendacil and contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
#ifndef MIRAI_APP_MESSAGE_HPP_
#define MIRAI_APP_MESSAGE_HPP_
 
#include <string>
#include <utility>
 
#include "IMessage.hpp"
 
namespace Mirai
{
 
/**
 * @brief 小程序消息
 * 
 * Member Variable | Default Value
 * --------------- | -------------
 * `AppMessage::content_` | `""`
 */
class AppMessage final : public IMessageImpl<AppMessage>
{
    friend IMessageImpl<AppMessage>;
 
private:
    std::string content_{};
 
    bool isValid_() const final { return !this->content_.empty(); }
 
    static constexpr MessageTypes TYPE_ = MessageTypes::APP;
    static constexpr bool SUPPORT_SEND_ = true;
 
public:
    AppMessage() = default;
    AppMessage(std::string content) : content_(std::move(content)) {};
 
    bool operator==(const AppMessage& rhs) { return this->content_ == rhs.content_; }
 
    bool operator!=(const AppMessage& rhs) { return !(*this == rhs); }
 
    /// 获取App消息内容
    std::string GetContent() const { return this->content_; }
 
    /// 设置App消息内容
    AppMessage& SetContent(std::string content)
    {
        this->content_ = std::move(content);
        return *this;
    }
 
    struct Serializable;
};
 
template<> struct GetType<AppMessage::GetType()>
{
    using type = AppMessage;
};
 
} // namespace Mirai
 
 
#endif