fonchat/pages/index/index.vue

<template>
  <view class="content">
    <u-picker
      :show="show"
      :columns="gptModeColumns"
      @confirm="confirm"
      @cancel="show = false"
    ></u-picker>
    <view class="top-bar">
      <image
        @click="changeMode"
        class="version"
        :src="
          gptMode == 'gpt-3.5-turbo'
            ? '../../static/image/3.5.png'
            : gptMode == 'gpt-4-1106-preview'
            ? '../../static/image/4.0.png'
            : '../../static/image/V.png'
        "
      />
      <view class="title">FONCHAT</view>
      <view @click="reLoad">
        <u-icon
          size="30"
          style="margin-bottom: 25rpx; margin-right: 40rpx"
          name="reload"
        ></u-icon>
      </view>
    </view>

    <view class="bottom">
      <div v-show="!acqStatus">
        <div class="line"></div>
      </div>
      <view class="chat-content" id="chat-content" ref="chatContent">
        <view
          class="chat-wrapper"
          v-for="(item, index) in chatList"
          :key="index"
        >
          <view class="chat-friend" v-if="item.uid !== 'admin'">
            <span style="color: #175abd"
              >智能助手<span
                style="font-size: 20rpx"
                v-show="!acqStatus && index === chatList.length - 1"
                >（正在思索……）</span
              ></span
            >
            <image
              style="
                height: 40px;
                width: 40px;
                position: absolute;
                left: -48px;
                top: 5px;
              "
              src="../../static/image/avator.png"
            />
            <view class="chat-text" v-if="item.chatType == 0">
              <view v-if="item.msg" class="chat-word">{{ item.msg }}</view>
            </view>
            <view class="chat-image" v-if="item.chatType == 1">
              <image
                :src="item.msg"
                alt="表情"
                v-if="item.extend.imageType == 1"
                style="width: 100px; height: 100px"
              />
              <u-album style="border-radius: 10px" :urls="[item.msg]" v-else>
              </u-album>
            </view>
          </view>
          <view class="chat-me" v-else>
            <image
              :src="item.headimage"
              alt=""
              style="
                height: 40px;
                width: 40px;
                position: absolute;
                right: -48px;
                top: 5px;
              "
            />
            <view class="chat-text" v-if="item.chatType == 0">
              <span style="font-size: 16px">
                <!-- <div v-for="url in item.fileList">
                  <image style="height: 100rpx; width: 100rpx" :src="url.url" />
                </div> -->
                <u-album
                v-if="item.fileList.length > 0"
                  style="height: 100rpx; width: 100rpx"
                  :urls="[item.fileList[0].url]"
                >
                </u-album>
                {{ item.msg }}</span
              >
            </view>
            <view class="chat-image" v-if="item.chatType == 1">
              <image
                :src="item.msg"
                alt="表情"
                v-if="item.extend.imageType == 1"
                style="width: 100px; height: 100px"
              />
              <u-album
                style="max-width: 300px; border-radius: 10px"
                :urls="[item.msg]"
                v-else
              >
              </u-album>
            </view>
          </view>
        </view>
      </view>
    </view>
    <!-- 下面是两个是占位元素 -->
    <view style="height: 12vh"></view>
    <!-- <view class="text-area"> </view> -->
    <view class="text-area" style="position: fixed">
      <!-- <u-icon
        v-show="isText"
        @click="changeMic"
        size="30"
        style="margin-bottom: 30rpx; margin-right: 30rpx"
        name="mic"
      ></u-icon>
      <u-icon
        v-show="!isText"
        @click="changeMic"
        size="30"
        style="margin-bottom: 30rpx; margin-right: 30rpx"
        name="chat-fill"
      ></u-icon>
      <view class="toolBox" v-if="!isText">
        <view
          class="recorder"
          :class="{ active: isUseRecorder }"
          @touchstart.prevent="startRecorder"
          @touchend.prevent="endRecorder"
        >
          {{ isUseRecorder ? "松开 结束" : "按住 说话" }}
        </view>
      </view> -->
      <!-- <view class="toolBg"></view> -->

      <u--input
        v-if="isText"
        style="
          width: 500rpx;
          height: 60rpx;
          border-radius: 40rpx;
          background-color: #d8d8d8;
          margin-right: 20rpx;
        "
        :disabled="!acqStatus"
        @confirm="sendText"
        v-model="inputMsg"
        border="none"
        placeholder="请输入内容"
      ></u--input>
      <u-button
        v-if="isText"
        style="
          border-radius: 40rpx;
          width: 140rpx;
          height: 64rpx;
          background-color: #175abd;
        "
        @click="sendText"
        type="primary"
        text="发送"
      ></u-button>
      <u-upload
        v-show="gptMode === 'gpt-4-vision-preview'"
        :fileList="fileList"
        name="6"
        @delete="deleteFile"
        accept="image"
        multiple
        @clickPreview="clickPreview"
        @afterRead="upLoaded"
        :maxCount="1"
      >
        <u-icon
          size="30"
          style="margin-bottom: 30rpx; margin-left: 30rpx"
          name="plus-circle-fill"
        ></u-icon>
      </u-upload>
      <view v-if="!isText" style="width: 50rpx"></view>
    </view>

    <!-- <mumu-recorder
      ref="recorderRef"
      @success="handlerSuccess"
      @error="handlerError"
    ></mumu-recorder> -->
  </view>
</template>

<script>
import api from "@/http/";
import moment from "moment";
import {
  OPENAI_API_KEY,
  GPT_MODEL,
  FREQUENCY_PENALTY,
  MAX_TOKENS,
  PRESENCE_PENALTY,
  TEMPERATURE,
  TOP_P,
} from "utils/openAiConfig";
import MumuRecorder from "@/uni_modules/mumu-recorder/components/mumu-recorder/mumu-recorder.vue";
export default {
  components: { MumuRecorder },
  data() {
    return {
      chatList: [],
      inputMsg: "",
      acqStatus: true,
      gptMode: "gpt-3.5-turbo",
      fileList: [],
      show: false,
      gptModeColumns: [["GPT-3", "GPT-4", "GPT-V"]],
      audio: null,

      isUseRecorder: false,
      playItemIndex: -1,
      isText: true,
      currentAudio: "",
    };
  },
  mounted() {
    this.audio = document.createElement("audio");
    this.audio.addEventListener("ended", () => {
      this.playItemIndex = -1;
      this.currentAudio = "";
    });
  },
  onLoad(item) {},
  methods: {
    // 开始录音
    startRecorder() {
      // this.$refs.recorderRef.start();

      this.isUseRecorder = true;
    },
    // 结束录音
    endRecorder() {
      // this.$refs.recorderRef.stop();
      this.isUseRecorder = false;
    },
    // 录音成功
    handlerSuccess(res) {
      if (res.duration < 1)
        return uni.showToast({
          title: "语言时间小于1秒",
          icon: "error",
        });

      console.log(res, 666);
    },
    // 播放报错
    handlerError(code) {
      switch (code) {
        case "101":
          uni.showModal({
            content: "当前浏览器版本较低，请更换浏览器使用，推荐在微信中打开。",
          });
          break;
        case "201":
          uni.showModal({
            content: "麦克风权限被拒绝，请刷新页面后授权麦克风权限。",
          });
          break;
        default:
          uni.showModal({
            content: "未知错误，请刷新页面重试",
          });
          break;
      }
    },

    //发送文字信息
    sendText() {
      this.$nextTick(() => {
        this.acqStatus = false;
      });
      const dateNow = moment().format("YYYY/M/DD/ HH:mm:ss");
      let params = {};
      console.log(this.inputMsg);
      if (this.inputMsg) {
        let chatMsg = {
          headimage: "../../static/image/head.jpg",
          name: GPT_MODEL,
          time: dateNow,
          msg: this.inputMsg,
          fileList:
            this.fileList.length > 0
              ? JSON.parse(JSON.stringify(this.fileList))
              : [],
          chatType: 0, //信息类型，0文字，1图片
          uid: "admin", //uid
        };
        console.log(chatMsg, 888);
        this.sendMsg(chatMsg);

        //如果是文字模式则进入
        (params.model = this.gptMode),
          (params.max_tokens = MAX_TOKENS),
          (params.temperature = TEMPERATURE),
          (params.top_p = TOP_P),
          (params.presence_penalty = PRESENCE_PENALTY),
          (params.frequency_penalty = FREQUENCY_PENALTY);

        let chatBeforResMsg = {
          headimage: "",
          name: "",
          time: moment().format("YYYY/M/DD/ HH:mm:ss"),
          msg: "",
          chatType: 0, //信息类型，0文字，1图片
          uid: "ai", //uid
        };
        this.chatCompletion(params, chatBeforResMsg);
        this.inputMsg = "";
        this.fileList = [];
      } else {
        this.$nextTick(() => {
          this.acqStatus = true;
        });
      }
    },
    // 自动滚动到底部
    scrollToBottom() {
      this.$nextTick(() => {
        let chatBox = document.getElementById("chat-content");
        chatBox.scrollTop = chatBox.scrollHeight;
      });
    },
    // 切换模式
    changeMode(e) {
      this.show = true;
    },
    // 确认模式
    confirm(e) {
      console.log(e, 666);
      this.show = false;
      this.gptMode =
        e.value[0] == "GPT-3"
          ? "gpt-3.5-turbo"
          : e.value[0] == "GPT-4"
          ? "gpt-4-1106-preview"
          : "gpt-4-vision-preview";
      this.acqStatus = true;
      this.fileList = [];
      // 清空对话
      this.chatList = [];
    },
    // 从接口获取对话结果
    async chatCompletion(params, chatBeforResMsg) {
      let conversation = this.contextualAssemblyData();
      params.messages = conversation.map((item) => {
        return {
          role: item.speaker === "user" ? "user" : "assistant",
          content: item.text,
        };
      });
      params.stream = true;
      //新增一个空的消息
      this.sendMsg(chatBeforResMsg);
      const self = this;
      const currentResLocation = this.chatList.length - 1;
      // 获取当前环境地址
      const baseUrl = "https://erpapi.fontree.cn/";
      const token = "";
      try {
        await fetch(baseUrl + "chat/app-completion", {
          method: "POST",
          timeout: 10000,
          body: JSON.stringify({
            ...params,
          }),
          headers: {
            "Content-Type": "application/json",
            Accept: "application/json",
            Authorization: token,
          },
        }).then((response) => {
          const reader = response.body.getReader();

          function readStream(reader) {
            console.log(reader, 666);
            return reader.read().then(({ done, value }) => {
              if (done) {
                return;
              }
              console.log(self.chatList, currentResLocation, 777);
              if (!self.chatList[currentResLocation].reminder) {
                self.chatList[currentResLocation].reminder = "";
              }
              let decoded = new TextDecoder().decode(value);
              decoded = self.chatList[currentResLocation].reminder + decoded;
              let decodedArray = decoded.split("data: ");
              decodedArray.forEach((decoded) => {
                if (decoded !== "") {
                  if (decoded.trim() === "[DONE]") {
                    return;
                  } else {
                    const response = JSON.parse(decoded).choices[0].delta
                      .content
                      ? JSON.parse(decoded).choices[0].delta.content
                      : "";
                    self.chatList[currentResLocation].msg =
                      self.chatList[currentResLocation].msg + response;
                    self.scrollToBottom();
                  }
                }
              });
              return readStream(reader);
            });
          }
          this.chatList[currentResLocation].msg =
            this.chatList[currentResLocation].msg;

          readStream(reader);
          this.$nextTick(() => {
            this.acqStatus = true;
          });
        });
      } catch (error) {
        console.error(error);
      }
    },
    //组装上下文数据
    contextualAssemblyData() {
      const conversation = [];
      for (var chat of this.chatList) {
        let role = [];
        if (chat.uid == "admin") {
          let my;
          if (this.gptMode === "gpt-4-vision-preview") {
            if (chat.fileList.length > 0) {
              chat.fileList.forEach((item) => {
                if (item) {
                  role.push({
                    type: "image_url",
                    image_url: item.url,
                  });
                }
              });
            }
            role.unshift({
              type: "text",
              text: chat.msg,
            });
            my = { speaker: "user", text: role };
          } else {
            my = { speaker: "user", text: chat.msg };
          }
          conversation.push(my);
        } else if (chat.uid == "ai") {
          let ai = { speaker: "agent", text: chat.msg };
          conversation.push(ai);
        }
      }
      return conversation;
    },
    // 发送信息
    sendMsg(msgList) {
      this.chatList.push(msgList);
      this.scrollToBottom();
    },
    // 当监听到向上滚动的时候
    scrollToUpper() {
      console.log("滚动到顶部");
    },
    // 上传接口
    uploadFilePromise(url) {
      console.log(url, 123);
      return new Promise((resolve, reject) => {
        const Authorization = "";
        let a = uni.uploadFile({
          url: "https://erpapi.fontree.cn/upload/img",
          filePath: url,
          name: "file",
          formData: {
            source: "artwork",
            type: "image",
          },
          header: {
            Authorization,
          },
          success: (res) => {
            resolve(JSON.parse(res.data).data.ori_url);
          },
        });
      });
    },
    // 上传图片
    async upLoaded(file, lists, name) {
      const item = file.file[0];
      this.fileList.push({
        ...item,
        //提示上传中
        status: "uploading",
        message: "上传中",
      });
      let result = await this.uploadFilePromise(file.file[0].url);
      this.fileList.splice(
        0,
        1,
        Object.assign(item, {
          status: "success",
          message: "上传成功",
          url: result,
        })
      );
    },
    // 删除图片
    deleteFile(file, detail) {
      this.fileList = [];
    },
    // 刷新
    reLoad() {
      location.reload();
    },
    // 切换语音和文字
    changeMic() {
      this.isText = !this.isText;
    },
  },
};
</script>

<style lang="scss" scoped>
.uni-body {
  height: 100vh;
  background-color: #fff;
  background-size: auto 100%;
  background-attachment: fixed;
}
page {
  height: 100vh;
  background-color: #fff;
  background-size: auto 100%;
  background-attachment: fixed;
}
/deep/ .u-input__content {
  color: #fff;
  padding-left: 40rpx;
}
/deep/ .u-upload {
  flex: none !important;
}
/deep/ .u-upload__wrap__preview__image {
  width: 90rpx !important;
  height: 90rpx !important;
  top: -8px;
  margin-left: 10px;
}
/deep/ .u-album {
  uni-image {
    width: 100rpx !important;
    height: 100rpx !important;
  }
}
.text-area {
  // position: fixed;
  width: 95%;
  bottom: 0;
  height: 6vh;
  background-size: 100% 100%;
  background-color: #f2f2f2;
  display: flex;
  justify-content: space-between;
  padding: 30rpx 40rpx 0rpx 20rpx;
}
.content {
  width: 97%;
  background-color: #fff;
  background-size: auto 100%;
  background-attachment: fixed;
  height: 100%;
  // overflow: hidden;
  .top-bar {
    width: 100%;
    z-index: 100;
    position: fixed;
    height: 180rpx;
    // 背景色渐变
    background: linear-gradient(to bottom, #175abd 0%, #25a7f2 100%);
    display: flex;
    align-items: flex-end;

    justify-content: space-between;
    .version {
      margin-bottom: 25rpx;
      width: 100rpx;
      height: 56rpx;
      margin-left: 30rpx;
    }
    .title {
      margin-bottom: 30rpx;
      font-size: 36rpx;
      color: #fff;
      font-weight: bold;
    }
  }
  .bottom {
    width: 100%;
    height: 90vh;
    background-size: 100% 100%;
    // background-color: rgb(50, 54, 68);
    border-radius: 20px;
    padding: 99px 20px 20px 20px;
    box-sizing: border-box;
    position: relative;

    .chat-content {
      width: 100%;
      height: 100%;
      overflow-y: scroll;
      overflow-x: hidden;
      padding: 20px;
      box-sizing: border-box;

      &::-webkit-scrollbar {
        width: 3px;
        /* 设置滚动条宽度 */
      }

      &::-webkit-scrollbar-thumb {
        background-color: #8b67ef;
        /* 设置滚动条滑块的背景色 */
      }

      .chat-friend {
        width: 100%;
        float: left;
        margin-bottom: 20px;
        position: relative;
        display: flex;
        margin-left: 30px;
        flex-direction: column;
        justify-content: flex-end;
        align-items: flex-start;

        .chat-text {
          float: left;
          max-width: 80%;
          padding: 15px;
          color: #535353;
          border-radius: 20px 20px 20px 5px;
          border: 1px solid #d8d8d8;
          background-color: #fff;
        }

        .chat-image {
          image {
            max-width: 300px;
            max-height: 200px;
            border-radius: 10px;
          }
        }

        .info-time {
          margin: 10px 0;
          font-size: 14px;
          display: flex;
          align-items: center;
          justify-content: flex-start;
          color: #8b67ef;
          image {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            vertical-align: middle;
            margin-right: 10px;
          }

          span {
            line-height: 30px;
          }

          span:last-child {
            margin-left: 10px;
            vertical-align: middle;
          }
        }
      }

      .chat-me {
        width: 100%;
        float: right;
        margin-bottom: 20px;
        position: relative;
        margin-right: 28px;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        align-items: flex-end;

        .chat-text {
          float: right;
          max-width: 90%;
          padding: 15px;
          border-radius: 20px 20px 5px 20px;
          background-color: #175abd;
          color: #fff;
          word-break: break-all;
          // 让文字一个一个显示
        }

        .chat-image {
          image {
            max-width: 300px;
            max-height: 200px;
            border-radius: 10px;
          }
        }

        .info-time {
          margin: 10px 0;
          color: #8b67ef;
          font-size: 14px;
          align-items: center;
          display: flex;
          justify-content: flex-end;

          image {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            vertical-align: middle;
            margin-left: 10px;
          }

          span {
            line-height: 30px;
          }

          span:first-child {
            margin-right: 10px;
            vertical-align: middle;
          }
        }
      }
    }

    .chatInputs {
      width: 90%;
      position: absolute;
      bottom: 0;
      margin: 3%;
      display: flex;

      .boxinput {
        width: 50px;
        height: 50px;
        background-color: rgb(50, 54, 68);
        border-radius: 15px;
        border: 1px solid rgb(80, 85, 103);
        box-shadow: 0px 0px 5px 0px rgb(0, 136, 255);
        position: relative;
        cursor: pointer;

        image {
          width: 30px;
          height: 30px;
          position: absolute;
          left: 50%;
          top: 50%;
          transform: translate(-50%, -50%);
        }
      }

      .emoji {
        transition: 0.3s;
        width: 50px;
        min-width: 50px;
      }

      .luyin {
        color: #fff;
        margin-left: 1.5%;
        font-size: 30px;
        text-align: center;
        transition: 0.3s;
        width: 50px;
        min-width: 50px;
      }

      .inputs {
        width: 95%;
        height: 50px;
        background-color: rgb(66, 70, 86);
        border-radius: 15px;
        border: 2px solid rgb(34, 135, 225);
        padding: 10px;
        box-sizing: border-box;
        transition: 0.2s;
        font-size: 20px;
        color: #fff;
        font-weight: 100;
        margin: 0 20px;

        &:focus {
          outline: none;
        }
      }
    }
  }
  .line {
    position: relative;
    width: 100%;
    margin-left: 2%;
    height: 2px;
    background: linear-gradient(to right, #175abd 0%, #25a7f2 100%);
    animation: shrink-and-expand 2s ease-in-out infinite;
  }

  .line::before,
  .line::after {
    content: "";
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background: inherit;
  }

  .line::before {
    border-top-left-radius: 2px;
    border-bottom-left-radius: 2px;
    left: 0;
    transform-origin: left;
    animation: shrink-left 2s ease-in-out infinite;
  }

  .line::after {
    border-top-left-radius: 2px;
    border-bottom-left-radius: 2px;
    right: 0;
    transform-origin: right;
    animation: shrink-right 2s ease-in-out infinite;
  }

  @keyframes shrink-and-expand {
    0%,
    100% {
      transform: scaleX(1);
    }

    50% {
      transform: scaleX(0);
    }
  }

  @keyframes shrink-left {
    0%,
    50% {
      transform: scaleX(1);
    }

    50.1%,
    100% {
      transform: scaleX(0);
    }
  }

  @keyframes shrink-right {
    0%,
    50% {
      transform: scaleX(1);
    }

    50.1%,
    100% {
      transform: scaleX(0);
    }
  }
  .chat-word {
    // 文字缓慢出现
    animation: word 0.5s linear;
  }
  @keyframes word {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
}
.record {
  padding: 20rpx;
  font-size: 28rpx;

  .item {
    display: flex;
    justify-content: flex-end;
    padding: 10rpx;
    margin-bottom: 15rpx;

    .content {
      margin-right: 20rpx;
      position: relative;
      background-color: rgba(107, 197, 107, 0.85);
      padding: 20rpx 30rpx;
      border-radius: 10rpx;

      &::before {
        position: absolute;
        right: -8px;
        top: 8px;
        content: "";
        display: inline-block;
        width: 0;
        height: 0;
        border: 4px solid transparent;
        border-left-color: rgba(107, 197, 107, 0.85);
      }

      image {
        max-width: 400rpx;
      }

      .recorder {
        display: flex;
        align-items: center;

        .time {
          margin-right: 40rpx;
        }

        .icon {
          font-weight: bold;
          color: #fff;
          font-size: 32rpx;
          display: flex;
          align-items: center;

          text {
            display: block;
          }

          & text:nth-of-type(1) {
            transform: scale(1.2);
          }

          & text:nth-of-type(2) {
            transform: scale(0.8);
          }

          & text:nth-of-type(3) {
            transform: scale(0.6);
          }
        }
      }

      &.active {
        .recorder {
          .icon {
            animation: play 1.5s ease-in-out infinite backwards;
          }
        }
      }
    }

    .hander {
      width: 80rpx;
      height: 80rpx;
      border-radius: 50%;
    }
  }
}

.toolBg {
  height: 140rpx;
}

.toolBox {
  margin-right: 20rpx;

  .recorder {
    width: 380rpx;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    padding: 17rpx;
    border-radius: 10rpx;
    font-size: 28rpx;
    box-shadow: 2rpx 3rpx 10rpx rgba(0, 0, 0, 0.2);
    position: relative;

    &.active {
      background-color: #95a5a6;

      &::before {
        position: absolute;
        left: 50%;
        transform: translate(-50%);
        top: -3px;
        content: "";
        width: 0;
        height: 3px;
        background-color: #7bed9f;
        animation: loading-data 1.25s ease-in-out infinite backwards;
      }
    }
  }

  @keyframes loading-data {
    0% {
      width: 0;
    }

    100% {
      width: 100%;
    }
  }

  @keyframes play {
    0% {
      color: #fff;
    }

    50% {
      color: #c3c3c3;
    }

    100% {
      columns: #fff;
    }
  }

  .camrea {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}
</style>