新增表情包功能

mallchat-custom-server/src/main/java/com/abin/mallchat/custom/chat/service/strategy/msg/EmojisMsgHandler.java

@@ -0,0 +1,58 @@
+package com.abin.mallchat.custom.chat.service.strategy.msg;
+
+import cn.hutool.core.bean.BeanUtil;
+import com.abin.mallchat.common.chat.dao.MessageDao;
+import com.abin.mallchat.common.chat.domain.entity.Message;
+import com.abin.mallchat.common.chat.domain.entity.msg.EmojisMsgDTO;
+import com.abin.mallchat.common.chat.domain.entity.msg.ImgMsgDTO;
+import com.abin.mallchat.common.chat.domain.entity.msg.MessageExtra;
+import com.abin.mallchat.common.chat.domain.enums.MessageTypeEnum;
+import com.abin.mallchat.common.common.utils.AssertUtil;
+import com.abin.mallchat.custom.chat.domain.vo.request.ChatMessageReq;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Optional;
+
+/**
+ * Description:表情消息
+ * Author: <a href="https://github.com/zongzibinbin">abin</a>
+ * Date: 2023-06-04
+ */
+@Component
+public class EmojisMsgHandler extends AbstractMsgHandler {
+    @Autowired
+    private MessageDao messageDao;
+
+    @Override
+    MessageTypeEnum getMsgTypeEnum() {
+        return MessageTypeEnum.EMOJIS;
+    }
+
+    @Override
+    public void checkMsg(ChatMessageReq request, Long uid) {
+        EmojisMsgDTO body = BeanUtil.toBean(request.getBody(), EmojisMsgDTO.class);
+        AssertUtil.allCheckValidateThrow(body);
+    }
+
+    @Override
+    public void saveMsg(Message msg, ChatMessageReq request) {
+        EmojisMsgDTO body = BeanUtil.toBean(request.getBody(), EmojisMsgDTO.class);
+        MessageExtra extra = Optional.ofNullable(msg.getExtra()).orElse(new MessageExtra());
+        Message update = new Message();
+        update.setId(msg.getId());
+        update.setExtra(extra);
+        extra.setEmojisMsgDTO(body);
+        messageDao.updateById(update);
+    }
+
+    @Override
+    public Object showMsg(Message msg) {
+        return msg.getExtra().getImgMsgDTO();
+    }
+
+    @Override
+    public Object showReplyMsg(Message msg) {
+        return "表情";
+    }
+}