gasInjection-project/src/layouts/default/sider/bottomSider2.vue

<template>
  <div>
    <div class="trigger-button">
      <div class="icon" @click="openMenu"></div>
    </div>
    <transition name="fade">
      <div v-if="dialogVisible" class="dialog-overlay">
        <!-- 左侧折叠区域 -->
        <div class="left-side" :class="{ collapsed: isFold }" id="leftSide">
          <div
            class="addBtn"
            :style="{
              backgroundImage: `url(${isFold ? '/src/assets/images/vent/home/add.svg' : ''})`,
              backgroundColor: isFold ? '' : '#2cb6ff',
              width: isFold ? '20px' : 'auto',
            }"
          >
            <span
              class="btn-text-bg"
              :style="{
                backgroundImage: `url(${!isFold ? '/src/assets/images/vent/home/addB.svg' : ''})`,
              }"
            ></span>
            <span v-if="!isFold" class="btn-text" @click="addNew">添加新对话</span>
          </div>
          <div class="divider0"></div>
          <div
            v-if="isFold"
            class="historyBtn"
            :style="{ backgroundImage: `url(${isFold ? '/src/assets/images/vent/home/history.svg' : '/src/assets/images/vent/home/history.svg'})` }"
            @click="addNew"
          ></div>
          <div v-else class="historyBtn1">
            <span
              class="btn-text-bg"
              :style="{
                backgroundImage: `url(${!isFold ? '/src/assets/images/vent/home/history.svg' : ''})`,
              }"
            ></span>
            <span v-if="!isFold" class="btn-text">历史对话</span>
            <a-list style="width: 100px" :split="false">
              <a-list-item style="padding: 5px 0 0 30px; color: #5e7081; font-size: 12px; white-space: nowrap; text-overflow: ellipsis"
                >历史数据1</a-list-item
              >
              <a-list-item style="padding: 5px 0 0 30px; color: #5e7081; font-size: 12px; white-space: nowrap; text-overflow: ellipsis"
                >历史数据12</a-list-item
              >
              <a-list-item style="padding: 5px 0 0 30px; color: #5e7081; font-size: 12px; white-space: nowrap; text-overflow: ellipsis"
                >历史数据123</a-list-item
              >
            </a-list>
          </div>
          <div
            class="foldBtn"
            :style="{ backgroundImage: `url(${isFold ? '/src/assets/images/vent/home/Fold.svg' : '/src/assets/images/vent/home/unfold.svg'})` }"
            @click="fold"
          ></div>
        </div>
        <!-- 右侧对话框 -->
        <div class="right-side">
          <div class="input-content">
            <!-- 对话区域 -->
            <div class="dialog-area">
              <div v-for="message in sortedMessages" :key="message.id" :class="['message-item', message.type]">
                <!-- 用户提问样式 -->
                <div v-if="message.type === 'user'" class="ask-message">
                  <span>{{ message.content }}</span>
                </div>

                <!-- 系统回答样式 -->
                <div v-else class="system-message">
                  <div class="answerIcon"></div>
                  <div class="answer-message">
                    <!-- <div>
                      <span>{{ message.content }}</span>
                    </div> -->
                    <div v-html="formatMessage(message.content)"></div>
                  </div>
                </div>
              </div>
            </div>
            <!-- 文本输入区域 -->
            <div v-if="spinning" class="thinking-area">
              <span style="color: #fff">思考中···</span>
              <a-spin :spinning="spinning"></a-spin>
            </div>
            <div class="input-area">
              <textarea v-model="inputText" placeholder="请输入你的问题"> </textarea>
              <!-- 底部操作栏 -->
              <div class="action-bar">
                <!-- 文件上传按钮 -->
                <label class="upload-btn">
                  <div class="send-file" />
                  <span class="divider"> | </span>
                  <div class="send-img" />
                </label>
                <!-- 发送按钮 -->
                <div class="send-btn" @click="handleSend"></div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </transition>
  </div>
</template>

<script lang="ts" setup>
import { ref, onMounted, nextTick, computed } from 'vue';
// 响应式变量声明
const dialogVisible = ref(false);
const isFold = ref(false); // 是否折叠
const inputText = ref(''); // 输入框内容
// const messages = ref([]); // 消息列表
const spinning = ref(false); // 加载状态
const systemMessage = ref(''); // 系统返回信息
const session_id = ref(''); // 会话id
const hasCreated = ref(false); // 标志位，防止重复调用create接口

type MessageItem = {
  id: string; // 唯一标识（可用时间戳生成）
  type: 'user' | 'system';
  content: string;
  timestamp: number; // 排序依据
};

const messageList = ref<MessageItem[]>([]);
const sortedMessages = computed(() => {
  return messageList.value.sort((a, b) => a.timestamp - b.timestamp);
});
// const scrollToBottom = () => {
//   nextTick(() => {
//     const container = document.querySelector('.dialog-area');
//     container.scrollTop = container.scrollHeight;
//   });
// };
const openMenu = () => {
  dialogVisible.value = !dialogVisible.value;
  if (dialogVisible.value) {
    hasCreated.value = true;
    addNew();
  }
};
const fold = () => {
  isFold.value = !isFold.value;
};
async function addNew() {
  let response = await fetch('http://182.92.126.35:6005/sessions/create', {
    method: 'post',
    headers: {
      'Content-Type': 'application/json',
    },
  });
  const data = await response.json();
  session_id.value = data.session_id;
}
//获取消息列表
async function handleSend() {
  spinning.value = true;
  // 添加用户消息
  messageList.value.push({
    id: `user_${Date.now()}`,
    type: 'user',
    content: inputText.value,
    timestamp: Date.now(),
  });
  // 调用接口获取答案
  // const answer = await fetchAnswerFromAPI(question);
  const params = {
    chat_session_id: session_id.value,
    prompt: inputText.value,
    ref_file_ids: [],
    thinking_enabled: false,
  };
  inputText.value = ''; // 清空输入框
  //将用户输入的内容发送到后端
  try {
    // 将用户输入的内容发送到后端
    let response = await fetch('http://182.92.126.35:6005/chat', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify(params),
    });

    if (!response.ok) {
      throw new Error('Network response was not ok');
    }

    const data = await response.json();
    const assistantReply = data.reply; // 获取助手回复
    formatMessage(assistantReply);
    systemMessage.value = assistantReply;

    // 添加系统回答
    messageList.value.push({
      id: `system_${Date.now()}`,
      type: 'system',
      content: systemMessage.value,
      timestamp: Date.now(),
    });
  } catch (error) {
    // 请求失败时设置系统消息为"服务器异常"
    systemMessage.value = '服务器异常';
    console.error('请求失败:', error);
  } finally {
    spinning.value = false; // 无论请求成功与否，都停止加载指示器
  }
}
//格式化消息
function formatMessage(text: string) {
  let formatted = text
    // 处理换行
    .replace(/\n\n/g, '<br>')
    .replace(/\n###/g, '<br> ')
    .replace(/###/g, '')
    .replace(/---/g, '')
    // 处理粗体
    .replace(/\*\*(.*?)\*\*/g, '<strong>$1</strong>')
    // 处理斜体
    .replace(/\*(.*?)\*/g, '<em>$1</em>')
    // 处理行内代码
    .replace(/`([^`]+)`/g, '<code>$1</code>');
  return formatted;
}
// 初始化按钮定位
onMounted(() => {});
</script>

<style lang="less" scoped>
@keyframes menuShow {
  0% {
    width: 0;
    height: 0;
  }
  100% {
    width: 480px;
    height: 100vh;
  }
}
.trigger-button {
  position: fixed;
  bottom: 10px;
  right: 10px;
  z-index: 1000000;
  .icon {
    width: 60px;
    height: 60px;
    position: relative;
    background-image: url('/@/assets/images/vent/home/wakeBtn.png');
    background-position: center;
    background-size: 100% 100%;
  }
}
.dialog-overlay {
  width: 32%;
  height: 55%;
  z-index: 999;
  display: flex;
  position: fixed;
  right: 90px;
  bottom: 20px;
  box-shadow: 0 0 3px 3px #1074c1;
  background-color: #09172c;
}

/* 遮罩层淡入淡出 */
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s;
}
.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}

/* 弹窗缩放动画 */
.scale-enter-active,
.scale-leave-active {
  transition: all 0.3s ease;
}
.scale-enter-from {
  transform: scale(0.5) translate(-50%, -50%);
  opacity: 0;
}
.scale-leave-to {
  transform: scale(1.2) translate(-50%, -50%);
  opacity: 0;
}

.left-side {
  background: #0c2842;
  transition: width 0.5s ease; /* 平滑过渡动画 */
  width: 120px; /* 展开时宽度 */
  position: relative; /* 用于按钮定位 */
}
.left-side.collapsed {
  width: 40px; /* 折叠时宽度 */
}

.addBtn {
  height: 30px;
  position: absolute;
  background-size: 100% 100%;
  background-position: center;
  padding: 2px;
  right: 10px;
  top: 10px;
  left: 10px;
  align-items: center;
  border-radius: 3px;
  cursor: pointer;
}
.btn-text-bg {
  width: 14px;
  height: 14px;
  position: absolute;
  background-size: 100% 100%;
  right: 10px;
  top: 9px;
  left: 10px;
  bottom: 10px;
}
.btn-text {
  margin-left: 3px;
  font-size: 12px;
  color: #fff;
  white-space: nowrap;
  margin-left: 30px;
  line-height: 26px;
}
.historyBtn {
  width: 20px;
  height: 20px;
  position: absolute;
  background-size: 100% 100%;
  background-position: center;
  padding: 2px;
  right: 10px;
  top: 100px;
}
.historyBtn1 {
  width: 20px;
  height: 20px;
  position: absolute;
  background-size: 100% 100%;
  background-position: center;
  left: 3px;
  top: 80px;
}
.divider0 {
  border-bottom: 1px solid #1074c1;
  width: auto;
  margin: 0 10px;
  height: 13%;
  display: block;
  background: transparent;
}
.foldBtn {
  width: 20px;
  height: 20px;
  position: absolute;
  background-size: 100% 100%;
  background-position: center;
  padding: 2px;
  right: 10px;
  bottom: 10px;
  cursor: pointer;
}

.right-side {
  flex: 1; /* 占据剩余空间 */
  background: #09172c;
}

.input-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-end; /* 内容底部对齐 */
  height: 100%;
  padding: 20px; /* 统一内边距 */
}
.ask-message {
  align-self: flex-end;
  float: right;
  max-width: 70%;
  padding: 10px;
  margin: 10px;
  border-radius: 5px;
  color: #fff;
  background: #0c2842;
  align-self: flex-end; /* 右侧对齐‌:ml-citation{ref="2" data="citationList"} */
}
.answer {
  display: flex;
  flex-direction: row;
}
.answerIcon {
  flex-shrink: 0;
  margin-top: 10px;
  width: 35px;
  height: 35px;
  background-image: url('/@/assets/images/vent/home/answerIcon.svg');
  background-size: 100% 100%;
}
.answer-message {
  float: left;
  padding: 10px;
  margin: 10px;
  border-radius: 5px;
  color: #fff;
  background: #0c2842;
}

/** 系统返回信息**/
.system-message {
  display: flex;
  flex-direction: row;
  align-self: flex-start;
  width: 100%;
  padding: 12px;
  display: flex;
}
.answerIcon {
  margin-top: 10px;
  width: 35px;
  height: 35px;
  background-image: url('/@/assets/images/vent/home/answerIcon.svg');
  background-size: 100% 100%;
}
.answer-message {
  float: left;
  width: 100%;
  padding: 10px;
  margin: 10px;
  border-radius: 5px;
  color: #fff;
  background: #0c2842;
}
.dialog-area {
  flex: 1; /* 占据剩余空间 */
  gap: 50px; /* 消息块间隔统一控制 */
  overflow-y: auto; /* 垂直滚动条 */
  margin-bottom: 10px;
}
.loading-wrapper,
.content-wrapper {
  min-height: 40px; /* 避免高度塌陷 */
}
.message-item.user {
  margin-bottom: 50px;
}
.input-area {
  background-color: #043256 !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
textarea {
  background-color: #043256 !important;
  width: 100%;
  height: 40px;
  border: none;
  resize: none;
  outline: none;
  overflow: hidden;
  padding: 10px; /* 统一内边距 */
  color: #fff;
}

.action-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.upload-btn {
  display: flex;
  cursor: pointer;
  padding: 6px 12px;
}

.divider {
  color: #ccc;
  font-weight: 300;
  margin: 0 10px;
}

.send-file {
  width: 20px;
  height: 20px;
  background-image: url('/@/assets/images/vent/home/sendFile.svg');
  background-size: 100% 100%;
  border-radius: 4px;
  cursor: pointer;
}
.send-img {
  width: 20px;
  height: 20px;
  background-image: url('/@/assets/images/vent/home/sendImg.svg');
  background-size: 100% 100%;
  border-radius: 4px;
  cursor: pointer;
}
.send-btn {
  width: 20px;
  height: 20px;
  margin-left: auto;
  margin-right: 10px;
  background-color: #1074c1;
  background-image: url('/@/assets/images/vent/home/send.svg');
  background-position: center;
  background-size: 100% 100%;
  border-radius: 2px;
  cursor: pointer;
}
</style>