auth-web/src/views/system/files/components/files-dialog.vue

<script lang="ts" setup>
import { onMounted, ref } from 'vue';
import { FormInstance, genFileId, UploadProps, UploadRawFile } from 'element-plus';
import { addRules, FormProps, uploadRules } from '@/views/system/files/utils';
import { $t } from '@/plugins/i18n';
import { useFilesStore } from '@/store/monitor/files';
import { UploadFilled } from '@element-plus/icons-vue';

const props = withDefaults(defineProps<FormProps>(), {
  formInline: () => ({
    // 文件的名称
    filename: undefined,
    // 文件在服务器上的存储路径
    filepath: undefined,
    // 文件的MIME类型
    fileType: undefined,
    // 下载数量
    downloadCount: undefined,
    // 文件列表
    files: [],
    // 是否是上传
    isUpload: false,
  }),
});

const formRef = ref<FormInstance>();
const upload = ref();
const form = ref(props.formInline);
const filesStore = useFilesStore();

/**
 * * 修改时替换之前文件
 * @param files
 */
const handleExceed: UploadProps['onExceed'] = (files) => {
  upload.value!.clearFiles();
  const file = files[0] as UploadRawFile;
  file.uid = genFileId();
  upload.value!.handleStart(file);
};

onMounted(() => {
  filesStore.loadMediaTypeList();
  filesStore.loadFilesStoragePath();
});

defineExpose({ formRef });
</script>

<template>
  <el-form ref="formRef" :model="form" :rules="form.isUpload ? uploadRules : addRules" label-width="auto">
    <!-- 文件名称---上传显示 -->
    <el-form-item v-show="form.isUpload" :label="$t('files_filename')" prop="filename">
      <el-input v-model="form.filename" autocomplete="off" type="text" />
    </el-form-item>

    <!-- 文件路径---上传显示文本框 -->
    <el-form-item :label="$t('files_filepath')" prop="filepath">
      <el-input v-if="form.isUpload" v-model="form.filepath" autocomplete="off" disabled type="text" />

      <el-select v-else v-model="form.filepath" :placeholder="$t('select') + $t('files_filepath')" clearable filterable>
        <el-option
          v-for="(item, index) in filesStore.allFilesStoragePath"
          :key="index"
          :label="item"
          :navigationBar="false"
          :value="item"
        />
      </el-select>
    </el-form-item>

    <!-- 文件类型---上传显示 -->
    <el-form-item v-show="form.isUpload" :label="$t('files_fileType')" prop="fileType">
      <el-select v-model="form.fileType" :placeholder="$t('select') + $t('files_fileType')" clearable filterable>
        <el-option
          v-for="(item, index) in filesStore.allMediaTypes"
          :key="index"
          :label="item"
          :navigationBar="false"
          :value="item"
        />
      </el-select>
    </el-form-item>

    <el-form-item :label="$t('files_downloadCount')" prop="downloadCount">
      <el-input v-model="form.downloadCount" :min="0" autocomplete="off" type="number" />
    </el-form-item>

    <!-- 文件列表---上传不显示 -->
    <el-form-item :label="$t('files')" prop="files">
      <el-upload
        v-if="form.isUpload"
        ref="upload"
        v-model:file-list="form.files"
        :auto-upload="false"
        :limit="1"
        :on-exceed="handleExceed"
        class="w-full"
        drag
      >
        <el-icon class="el-icon--upload">
          <UploadFilled />
        </el-icon>
        <div class="el-upload__text">
          {{ $t('drop_file_here') }}/
          <em>{{ $t('click_to_upload') }}</em>
        </div>
      </el-upload>

      <el-upload v-else v-model:file-list="form.files" :auto-upload="false" class="w-full" drag multiple>
        <el-icon class="el-icon--upload">
          <UploadFilled />
        </el-icon>
        <div class="el-upload__text">
          {{ $t('drop_file_here') }}/
          <em>{{ $t('click_to_upload') }}</em>
        </div>
      </el-upload>
    </el-form-item>
  </el-form>
</template>