index.vue

<template>
  <div class="ai-chat__operate p-16-24">
    <slot name="operateBefore" />

    <div class="operate-textarea">
      <el-scrollbar max-height="136">
        <div
          class="p-8-12"
          v-loading="localLoading"
          v-if="
            uploadDocumentList.length ||
            uploadImageList.length ||
            uploadAudioList.length ||
            uploadVideoList.length
          "
        >
          <el-row :gutter="10">
            <el-col
              v-for="(item, index) in uploadDocumentList"
              :key="index"
              :xs="24"
              :sm="props.type === 'debug-ai-chat' ? 24 : 12"
              :md="props.type === 'debug-ai-chat' ? 24 : 12"
              :lg="props.type === 'debug-ai-chat' ? 24 : 12"
              :xl="props.type === 'debug-ai-chat' ? 24 : 12"
              class="mb-8"
            >
              <el-card
                shadow="never"
                style="--el-card-padding: 8px; max-width: 100%"
                class="file cursor"
              >
                <div
                  class="flex align-center"
                  @mouseenter.stop="mouseenter(item)"
                  @mouseleave.stop="mouseleave()"
                >
                  <div
                    @click="deleteFile(index, 'document')"
                    class="delete-icon color-secondary"
                    v-if="showDelete === item.url"
                  >
                    <el-icon>
                      <CircleCloseFilled />
                    </el-icon>
                  </div>
                  <img :src="getImgUrl(item && item?.name)" alt="" width="24" />
                  <div class="ml-4 ellipsis-1" :title="item && item?.name">
                    {{ item && item?.name }}
                  </div>
                </div>
              </el-card>
            </el-col>

            <el-col
              :xs="24"
              :sm="props.type === 'debug-ai-chat' ? 24 : 12"
              :md="props.type === 'debug-ai-chat' ? 24 : 12"
              :lg="props.type === 'debug-ai-chat' ? 24 : 12"
              :xl="props.type === 'debug-ai-chat' ? 24 : 12"
              class="mb-8"
              v-for="(item, index) in uploadAudioList"
              :key="index"
            >
              <el-card shadow="never" style="--el-card-padding: 8px" class="file cursor">
                <div
                  class="flex align-center"
                  @mouseenter.stop="mouseenter(item)"
                  @mouseleave.stop="mouseleave()"
                >
                  <div
                    @click="deleteFile(index, 'audio')"
                    class="delete-icon color-secondary"
                    v-if="showDelete === item.url"
                  >
                    <el-icon>
                      <CircleCloseFilled />
                    </el-icon>
                  </div>
                  <img :src="getImgUrl(item && item?.name)" alt="" width="24" />
                  <div class="ml-4 ellipsis-1" :title="item && item?.name">
                    {{ item && item?.name }}
                  </div>
                </div>
              </el-card>
            </el-col>
          </el-row>
          <el-space wrap>
            <template v-for="(item, index) in uploadImageList" :key="index">
              <div
                class="file cursor border border-r-4"
                v-if="item.url"
                @mouseenter.stop="mouseenter(item)"
                @mouseleave.stop="mouseleave()"
              >
                <div
                  @click="deleteFile(index, 'image')"
                  class="delete-icon color-secondary"
                  v-if="showDelete === item.url"
                >
                  <el-icon>
                    <CircleCloseFilled />
                  </el-icon>
                </div>
                <el-image
                  :src="item.url"
                  alt=""
                  fit="cover"
                  style="width: 40px; height: 40px; display: block"
                  class="border-r-4"
                />
              </div>
            </template>
          </el-space>
        </div>
      </el-scrollbar>
      <div class="flex">
        <el-input
          ref="quickInputRef"
          v-model="inputValue"
          :placeholder="
            startRecorderTime
              ? `${$t('chat.inputPlaceholder.speaking')}...`
              : recorderLoading
                ? `${$t('chat.inputPlaceholder.recorderLoading')}...`
                : $t('chat.inputPlaceholder.default')
          "
          :autosize="{ minRows: 1, maxRows: isMobile ? 4 : 10 }"
          type="textarea"
          :maxlength="100000"
          @keydown.enter="sendChatHandle($event)"
        />

        <div class="operate flex align-center">
          <span v-if="props.applicationDetails.file_upload_enable" class="flex align-center">
            <el-upload
              action="#"
              multiple
              :auto-upload="false"
              :show-file-list="false"
              :accept="getAcceptList()"
              :on-change="(file: any, fileList: any) => uploadFile(file, fileList)"
            >
              <el-tooltip effect="dark" placement="top" popper-class="upload-tooltip-width">
                <template #content>
                  <div class="break-all pre-wrap">
                    {{ $t('chat.uploadFile.label') }}：{{ $t('chat.uploadFile.most')
                    }}{{ props.applicationDetails.file_upload_setting.maxFiles
                    }}{{ $t('chat.uploadFile.limit') }}
                    {{ props.applicationDetails.file_upload_setting.fileLimit }}MB<br />{{
                      $t('chat.uploadFile.fileType')
                    }}：{{ getAcceptList().replace(/\./g, '').replace(/,/g, '、').toUpperCase() }}
                  </div>
                </template>
                <el-button text :disabled="checkMaxFilesLimit()" class="mt-4">
                  <el-icon><Paperclip /></el-icon>
                </el-button>
              </el-tooltip>
            </el-upload>
            <el-divider direction="vertical" />
          </span>
          <span v-if="props.applicationDetails.stt_model_enable" class="flex align-center">
            <el-button text @click="startRecording" v-if="mediaRecorderStatus">
              <el-icon>
                <Microphone />
              </el-icon>
            </el-button>

            <div v-else class="operate flex align-center">
              <el-text type="info"
                >00:{{ recorderTime < 10 ? `0${recorderTime}` : recorderTime }}</el-text
              >
              <el-button text type="primary" @click="stopRecording" :loading="recorderLoading">
                <AppIcon iconName="app-video-stop"></AppIcon>
              </el-button>
            </div>
            <el-divider v-if="!startRecorderTime && !recorderLoading" direction="vertical" />
          </span>

          <el-button
            v-if="!startRecorderTime && !recorderLoading"
            text
            class="sent-button"
            :disabled="isDisabledChart || loading"
            @click="sendChatHandle"
          >
            <img v-show="isDisabledChart || loading" src="@/assets/icon_send.svg" alt="" />
            <SendIcon v-show="!isDisabledChart && !loading" />
          </el-button>
        </div>
      </div>
    </div>
    <div class="text-center" v-if="applicationDetails.disclaimer" style="margin-top: 8px">
      <el-text type="info" v-if="applicationDetails.disclaimer" style="font-size: 12px">
        <auto-tooltip :content="applicationDetails.disclaimer_value">
          {{ applicationDetails.disclaimer_value }}
        </auto-tooltip>
      </el-text>
    </div>
  </div>
</template>
<script setup lang="ts">
import { ref, computed, onMounted, nextTick } from 'vue'
import Recorder from 'recorder-core'
import applicationApi from '@/api/application'
import { MsgAlert } from '@/utils/message'
import { type chatType } from '@/api/type/application'
import { useRoute, useRouter } from 'vue-router'
import { getImgUrl } from '@/utils/utils'
import bus from '@/bus'
import 'recorder-core/src/engine/mp3'
import 'recorder-core/src/engine/mp3-engine'
import { MsgWarning } from '@/utils/message'
import { t } from '@/locales'
const router = useRouter()
const route = useRoute()
const {
  query: { mode, question }
} = route as any
const quickInputRef = ref()
const props = withDefaults(
  defineProps<{
    applicationDetails: any
    type: 'log' | 'ai-chat' | 'debug-ai-chat'
    loading: boolean
    isMobile: boolean
    appId?: string
    chatId: string
    sendMessage: (question: string, other_params_data?: any, chat?: chatType) => void
    openChatId: () => Promise<string>
  }>(),
  {
    applicationDetails: () => ({}),
    available: true
  }
)
const emit = defineEmits(['update:chatId', 'update:loading'])
const chartOpenId = ref<string>()
const chatId_context = computed({
  get: () => {
    if (chartOpenId.value) {
      return chartOpenId.value
    }
    return props.chatId
  },
  set: (v) => {
    chartOpenId.value = v
    emit('update:chatId', v)
  }
})
const localLoading = computed({
  get: () => {
    return props.loading
  },
  set: (v) => {
    emit('update:loading', v)
  }
})

const imageExtensions = ['jpg', 'jpeg', 'png', 'gif', 'bmp']
const documentExtensions = ['pdf', 'docx', 'txt', 'xls', 'xlsx', 'md', 'html', 'csv']
const videoExtensions = ['mp4', 'avi', 'mov', 'mkv', 'flv']
const audioExtensions = ['mp3', 'wav', 'ogg', 'aac', 'm4a']

const getAcceptList = () => {
  const { image, document, audio, video } = props.applicationDetails.file_upload_setting
  let accepts: any = []
  if (image) {
    accepts = [...imageExtensions]
  }
  if (document) {
    accepts = [...accepts, ...documentExtensions]
  }
  if (audio) {
    accepts = [...accepts, ...audioExtensions]
  }
  if (video) {
    accepts = [...accepts, ...videoExtensions]
  }

  if (accepts.length === 0) {
    return `.${t('chat.uploadFile.tipMessage')}`
  }
  return accepts.map((ext: any) => '.' + ext).join(',')
}

const checkMaxFilesLimit = () => {
  return (
    props.applicationDetails.file_upload_setting.maxFiles <=
    uploadImageList.value.length +
      uploadDocumentList.value.length +
      uploadAudioList.value.length +
      uploadVideoList.value.length
  )
}

const uploadFile = async (file: any, fileList: any) => {
  const { maxFiles, fileLimit } = props.applicationDetails.file_upload_setting
  // 单次上传文件数量限制
  const file_limit_once =
    uploadImageList.value.length +
    uploadDocumentList.value.length +
    uploadAudioList.value.length +
    uploadVideoList.value.length
  if (file_limit_once >= maxFiles) {
    MsgWarning(t('chat.uploadFile.limitMessage1') + maxFiles + t('chat.uploadFile.limitMessage2'))
    fileList.splice(0, fileList.length)
    return
  }
  if (fileList.filter((f: any) => f.size > fileLimit * 1024 * 1024).length > 0) {
    // MB
    MsgWarning(t('chat.uploadFile.sizeLimit') + fileLimit + 'MB')
    fileList.splice(0, fileList.length)
    return
  }

  const formData = new FormData()
  formData.append('file', file.raw, file.name)
  //
  const extension = file.name.split('.').pop().toLowerCase() // 获取文件后缀名并转为小写

  if (imageExtensions.includes(extension)) {
    uploadImageList.value.push(file)
  } else if (documentExtensions.includes(extension)) {
    uploadDocumentList.value.push(file)
  } else if (videoExtensions.includes(extension)) {
    uploadVideoList.value.push(file)
  } else if (audioExtensions.includes(extension)) {
    uploadAudioList.value.push(file)
  }

  if (!chatId_context.value) {
    const res = await props.openChatId()
    chatId_context.value = res
  }

  if (props.type === 'debug-ai-chat') {
    formData.append('debug', 'true')
  } else {
    formData.append('debug', 'false')
  }

  applicationApi
    .uploadFile(
      props.applicationDetails.id as string,
      chatId_context.value as string,
      formData,
      localLoading
    )
    .then((response) => {
      fileList.splice(0, fileList.length)
      uploadImageList.value.forEach((file: any) => {
        const f = response.data.filter((f: any) => f.name === file.name)
        if (f.length > 0) {
          file.url = f[0].url
          file.file_id = f[0].file_id
        }
      })
      uploadDocumentList.value.forEach((file: any) => {
        const f = response.data.filter((f: any) => f.name === file.name)
        if (f.length > 0) {
          file.url = f[0].url
          file.file_id = f[0].file_id
        }
      })
      uploadAudioList.value.forEach((file: any) => {
        const f = response.data.filter((f: any) => f.name === file.name)
        if (f.length > 0) {
          file.url = f[0].url
          file.file_id = f[0].file_id
        }
      })
      uploadVideoList.value.forEach((file: any) => {
        const f = response.data.filter((f: any) => f.name === file.name)
        if (f.length > 0) {
          file.url = f[0].url
          file.file_id = f[0].file_id
        }
      })
      if (!inputValue.value && uploadImageList.value.length > 0) {
        inputValue.value = t('chat.uploadFile.imageMessage')
      }
    })
}
const recorderTime = ref(0)
const startRecorderTime = ref(false)
const recorderLoading = ref(false)
const inputValue = ref<string>('')
const uploadImageList = ref<Array<any>>([])
const uploadDocumentList = ref<Array<any>>([])
const uploadVideoList = ref<Array<any>>([])
const uploadAudioList = ref<Array<any>>([])
const mediaRecorderStatus = ref(true)
const showDelete = ref('')

// 定义响应式引用
const mediaRecorder = ref<any>(null)
const isDisabledChart = computed(
  () => !(inputValue.value.trim() && (props.appId || props.applicationDetails?.name))
)

// 开始录音
const startRecording = async () => {
  try {
    // 取消录音控制台日志
    Recorder.CLog = function () {}
    mediaRecorderStatus.value = false
    handleTimeChange()
    mediaRecorder.value = new Recorder({
      type: 'mp3',
      bitRate: 128,
      sampleRate: 16000
    })

    mediaRecorder.value.open(
      () => {
        mediaRecorder.value.start()
      },
      (err: any) => {
        MsgAlert(
          t('common.tip'),
          `${t('chat.tip.recorderTip')}
    <img src="${new URL(`@/assets/tipIMG.jpg`, import.meta.url).href}" style="width: 100%;" />`,
          {
            confirmButtonText: t('chat.tip.confirm'),
            dangerouslyUseHTMLString: true,
            customClass: 'record-tip-confirm'
          }
        )
      }
    )
  } catch (error) {
    MsgAlert(
      t('common.tip'),
      `${t('chat.tip.recorderTip')}
    <img src="${new URL(`@/assets/tipIMG.jpg`, import.meta.url).href}" style="width: 100%;" />`,
      {
        confirmButtonText: t('chat.tip.confirm'),
        dangerouslyUseHTMLString: true,
        customClass: 'record-tip-confirm'
      }
    )
  }
}

// 停止录音
const stopRecording = () => {
  startRecorderTime.value = false
  recorderTime.value = 0
  if (mediaRecorder.value) {
    mediaRecorderStatus.value = true
    mediaRecorder.value.stop(
      (blob: Blob, duration: number) => {
        // 测试blob是否能正常播放
        //  const link = document.createElement('a')
        //  link.href = window.URL.createObjectURL(blob)
        //  link.download = 'abc.mp3'
        //  link.click()
        uploadRecording(blob) // 上传录音文件
      },
      (err: any) => {
        console.error(`${t('chat.tip.recorderError')}:`, err)
      }
    )
  }
}

// 上传录音文件
const uploadRecording = async (audioBlob: Blob) => {
  try {
    recorderLoading.value = true
    const formData = new FormData()
    formData.append('file', audioBlob, 'recording.mp3')
    applicationApi
      .postSpeechToText(props.applicationDetails.id as string, formData, localLoading)
      .then((response) => {
        recorderLoading.value = false
        mediaRecorder.value.close()
        inputValue.value = typeof response.data === 'string' ? response.data : ''
        // 自动发送
        if (props.applicationDetails.stt_autosend) {
          nextTick(() => {
            autoSendMessage()
          })
        }
      })
      .catch((error) => {
        recorderLoading.value = false
        console.error(`${t('chat.uploadFile.errorMessage')}:`, error)
      })
  } catch (error) {
    recorderLoading.value = false
    console.error(`${t('chat.uploadFile.errorMessage')}:`, error)
  }
}
const handleTimeChange = () => {
  startRecorderTime.value = true

  setTimeout(() => {
    if (recorderTime.value === 60) {
      recorderTime.value = 0
      stopRecording()
      startRecorderTime.value = false
    }
    if (!startRecorderTime.value) {
      return
    }
    recorderTime.value++
    handleTimeChange()
  }, 1000)
}

function autoSendMessage() {
  props.sendMessage(inputValue.value, {
    image_list: uploadImageList.value,
    document_list: uploadDocumentList.value,
    audio_list: uploadAudioList.value,
    video_list: uploadVideoList.value
  })
  inputValue.value = ''
  uploadImageList.value = []
  uploadDocumentList.value = []
  uploadAudioList.value = []
  uploadVideoList.value = []
  quickInputRef.value.textareaStyle.height = '45px'
}

function sendChatHandle(event?: any) {
  if (!event?.ctrlKey) {
    // 如果没有按下组合键ctrl，则会阻止默认事件
    event?.preventDefault()
    if (!isDisabledChart.value && !props.loading && !event?.isComposing) {
      if (inputValue.value.trim()) {
        autoSendMessage()
      }
    }
  } else {
      // 如果同时按下ctrl+回车键，则会换行
    insertNewlineAtCursor()
  }
}
const insertNewlineAtCursor = () => {
  const textarea = document.querySelector('.el-textarea__inner') as HTMLTextAreaElement
  const startPos = textarea.selectionStart
  const endPos = textarea.selectionEnd
  // 在光标处插入换行符
  inputValue.value = inputValue.value.slice(0, startPos) + '\n' + inputValue.value.slice(endPos)
  nextTick(() => {
    textarea.setSelectionRange(startPos + 1, startPos + 1) // 光标定位到换行后位置
  })
}

function deleteFile(index: number, val: string) {
  if (val === 'image') {
    uploadImageList.value.splice(index, 1)
  } else if (val === 'document') {
    uploadDocumentList.value.splice(index, 1)
  } else if (val === 'video') {
    uploadVideoList.value.splice(index, 1)
  } else if (val === 'audio') {
    uploadAudioList.value.splice(index, 1)
  }
}

function mouseenter(row: any) {
  showDelete.value = row.url
}

function mouseleave() {
  showDelete.value = ''
}

onMounted(() => {
  bus.on('chat-input', (message: string) => {
    inputValue.value = message
  })
  if (question) {
    inputValue.value = decodeURIComponent(question.trim())
    sendChatHandle()
    setTimeout(() => {
      // 获取当前路由信息
      const route = router.currentRoute.value
      // 复制query对象
      const query = { ...route.query }
      // 删除特定的参数
      delete query.question
      const newRoute =
        Object.entries(query)?.length > 0
          ? route.path +
            '?' +
            Object.entries(query)
              .map(([key, value]) => `${key}=${value}`)
              .join('&')
          : route.path

      history.pushState(null, '', '/ui' + newRoute)
    }, 100)
  }
  setTimeout(() => {
    if (quickInputRef.value && mode === 'embed') {
      quickInputRef.value.textarea.style.height = '0'
    }
  }, 1800)
})
</script>
<style lang="scss" scope>
@import '../../index.scss';

.file {
  position: relative;
  overflow: inherit;

  .delete-icon {
    position: absolute;
    right: -5px;
    top: -5px;
    z-index: 1;
  }
}

.upload-tooltip-width {
  width: 300px;
}
</style>