PlainMessage.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_PLAIN_MESSAGE_HPP_
#define MIRAI_PLAIN_MESSAGE_HPP_
 
#include <string>
#include <utility>
 
#include "IMessage.hpp"
 
namespace Mirai
{
 
/**
 * @brief 文字消息
 *
 * Member Variable | Default Value
 * --------------- | -------------
 * `PlainMessage::text_` | `""`
 */
class PlainMessage final : public IMessageImpl<PlainMessage>
{
    friend IMessageImpl<PlainMessage>;
 
protected:
    std::string text_{};
 
    static constexpr MessageTypes TYPE_ = MessageTypes::PLAIN;
    static constexpr bool SUPPORT_SEND_ = true;
 
    bool isValid_() const final { return !this->text_.empty(); }
 
public:
    PlainMessage() = default;
    PlainMessage(std::string text) : text_(std::move(text)) {}
 
    bool operator==(const PlainMessage& rhs) { return this->text_ == rhs.text_; }
 
    bool operator!=(const PlainMessage& rhs) { return !(*this == rhs); }
 
    /// 获取文字消息
    std::string GetText() const { return this->text_; }
 
    /// 设置文字消息
    PlainMessage& SetText(std::string text)
    {
        this->text_ = std::move(text);
        return *this;
    }
 
    struct Serializable;
};
 
template<> struct GetType<PlainMessage::GetType()>
{
    using type = PlainMessage;
};
 
} // namespace Mirai
 
 
#endif