ebiz-base-ai/src/views/AI/components/message.vue

<template>
  <section>
    <div v-for="(message, index) in messagesList" :key="index" class="message-item ">
      <!--用户消息-->
      <div v-if="message.type === 'user'" class="user-message mb10">
        <p>{{ message.text }}</p>
      </div>
      <!--机器人消息-->
      <div v-else-if="message.type === 'bot'" class="bot-message mb10">
        <span v-if="message.isThink">
          <!--          loading-->
          <span class="speakLoadingToast pv10">
            <van-loading type="spinner" color="#2e5ca9" size="20px" v-if="!message.text" />
            <span class="loading-text">{{ message.text ? '思考完成' : '思考中...' }}</span>
            <van-icon name="arrow-up" :class="message.showThink ? 'rate360' : 'rate180'" @click="showThink(message)" v-if="message.think" />
          </span>
          <!--开启思考-->
          <p v-html="md.render(message.think)" v-if="message.think && message.showThink" class="thinkText" />
        </span>
        <div v-if='!message.isThink '>
          <p v-html="md.render(message.text)" v-if="message.text "></p>
          <span class="speakLoadingToast pv10" v-else-if='!message.text && !thinkOk'>
            <van-loading type="spinner" color="#2e5ca9" size="20px" v-if="!message.text" />
          </span>
        </div>
      </div>
      <!--百宝箱-->
      <div v-else class='mb10'>
        <treasure-box :item="message" @setProductName='setProductName'></treasure-box>
      </div>
      <!-- 新增点赞和踩按钮 -->
      <div class="reaction-buttons mb10" v-if="message.type !== 'user'">
        <button @click="handleReaction(message, 'like')" class="like">
          <svg-icon :icon-class="message.isLike ? 'fillLike' : 'like'" class-name="chat-icon"></svg-icon> 有用
        </button>
        <button @click="handleReaction(message, 'dislike')" class="dislike">
          <svg-icon :icon-class="message.isDisLike ? 'fillDislike' : 'dislike'" style="width: 15px; height: 15px"></svg-icon>无用
        </button>
      </div>
    </div>
  </section>
</template>

<script>
// icon
import { Icon } from 'vant'
import TreasureBox from '@/views/AI/components/treasureBox.vue'
import MarkdownIt from 'markdown-it'
import markdownItKatex from 'markdown-it-katex'
const md = new MarkdownIt({
  html: true,
  linkify: true,
  typographer: true,
})
  .use(markdownItKatex)
export default {
  name: 'message',
  components: { TreasureBox, [Icon.name]: Icon },
  props: {
    messagesList: {
      type: Array,
      default: () => [],
    },
    thinkOk: {
      type: Boolean,
      default: false,
    },
    isDeep: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {
      md,
    }
  },
  methods: {
    setProductName(e){
      this.$emit('setProductName',e)
    },

    showThink(message) {
      this.$set(message, 'showThink', !message.showThink)

      console.log(message.showThink)
    },
    // 处理点赞和踩的逻辑
    handleReaction(message, type) {
      if (type === 'like') {
        this.$set(message, 'isLike', !message.isLike)
        this.$set(message, 'isDisLike', false)
      } else if (type === 'dislike') {
        this.$set(message, 'isDisLike', !message.isDisLike)
        this.$set(message, 'isLike', false)
      }
      // 触发父组件的更新事件
      this.$emit('update-message', { ...message })
    },
  },
}
</script>

<style scoped lang="scss">
// 主题颜色定义
$primary-color: #2e5ca9; // 修复了 SCSS 变量的定义方式
$primary-text-color: #f6aa21; // 修复了 SCSS 变量的定义方式
$primary-trans-color: rgba(135, 162, 208, 0.5); // 使用rgba定义颜色，透明度为0.8

.message-item {
  all: initial;
  margin-bottom: 10px;
  width: 100%;
  font-size: unset;

  .user-message,
  .bot-message {
    display: flex;
    align-items: center;

    img {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      margin-right: 10px;
    }

    p {
      background-color: $primary-color;
      color: #fff;
      padding: 10px;
      border-radius: 5px;
      //max-width: 70%;
      //max-width: 80%;
    }
  }

  .user-message {
    justify-content: end;
    max-width: 80%;
    margin-left: 20%;
  }
  .bot-message {
    justify-content: start;
    background-color: #fff;
    border-radius: 5px;
    max-width: calc(80% + 20px);
    display: flex;
    flex-wrap: wrap;

    .bot-avatar {
      margin-left: 10px;
      margin-right: 0;
    }

    .thinkText {
      color: $primary-trans-color;
      padding-top: 0;
    }
    .speakLoadingToast {
      display: flex;
      align-items: center;
      gap: 10px;
      color: $primary-text-color;
      margin-left: 10px;
      .loading-text {
        color: $primary-trans-color;
      }
    }

    p {
      background-color: #fff;

      color: $primary-color;
    }
  }

  // 新增样式：点赞和踩按钮
  .reaction-buttons {
    display: flex;
    gap: 10px;
    margin-top: 5px;

    button {
      display: flex;
      align-items: center;
      background: #fff;
      border: none;
      cursor: pointer;
      font-size: 11px;
      padding: 2px 3px;
      border-radius: 5px;
      color: $primary-color;
    }

    .dislike {
      color: $primary-text-color;
    }
  }
}
.rate360 {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: rate360;
}
.rate180 {
  animation-duration: 0.5s;
  animation-fill-mode: both;
  animation-name: rate180;
}

@keyframes rate360 {
  0% {
    transform: rotate(180deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
@keyframes rate180 {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(180deg);
  }
}
</style>