<template>
  <div class="app-container">
    <!-- <el-upload
      class="upload-demo"
      drag
      action="http://127.0.0.1/thinking/common/upload"
      multiple
      :headers="headers"
      style="width: 300px"
      :file-list="fileList"
      :on-success="submitUpload"
    >
      <i class="el-icon-upload"></i>
      <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
      <div class="el-upload__tip" slot="tip">
        只能上传jpg/png文件，且不超过500kb
      </div>
    </el-upload>
    <button @click="downLoad(fileList[2])">下载</button> -->

    <el-form
      :model="queryParams"
      ref="queryForm"
      :inline="true"
      v-show="showSearch"
    >
      <el-form-item label="文档名称" prop="documentName">
        <el-input
          v-model="queryParams.cv.value"
          placeholder="请输入文档名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        >
          <el-button
            type="primary"
            slot="append"
            icon="el-icon-search"
            size="small"
            @click="handleQuery"
          ></el-button>
        </el-input>
      </el-form-item>
      <el-form-item label="文档类型" prop="documentType">
        <el-select
          v-model="queryParams.data.documentType"
          placeholder="请选择文档类型"
          clearable
          size="small"
          @change="handleQuery"
        >
          <el-option
            v-for="dict in documentTypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>

      <el-form-item>
        <!-- <el-button
          type="cyan"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        > -->
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['earlyStage:document:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['earlyStage:document:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['earlyStage:document:remove']"
          >删除</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="documentList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" width="50" align="center" />
      <el-table-column
        label="文档名称"
        align="center"
        prop="documentName"
        min-width="180"
      />
      <el-table-column
        label="项目编号"
        align="center"
        prop="proNo"
        min-width="180"
      />
      <el-table-column
        label="文档类型"
        align="center"
        prop="documentType"
        :formatter="documentTypeFormat"
        min-width="120"
      />

      <el-table-column
        label="规划项目验收文档附件"
        align="center"
        prop="acceptDocumentAttachment"
        min-width="180"
      >
        <template slot-scope="scope">
          <div
            v-for="(item, index) in JSON.parse(
              scope.row.acceptDocumentAttachment
            )"
            :key="item + index"
          >
            <i class="el-icon-document"></i>
            {{ item.name }}
            <i
              class="el-icon-download"
              @click="downloadFile1(scope, index)"
              style="cursor: pointer"
            ></i>
          </div>
        </template>
      </el-table-column>

      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
        width="180"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
            @click="viewInfo(scope.row)"
            v-hasPermi="['earlyStage:document:view']"
            >查看</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['earlyStage:document:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['earlyStage:document:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改专题项目文档管理对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      @close="close"
      width="1200px"
      append-to-body
      :close-on-click-modal="false"
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="160px">
        <el-form-item label="文档类型" prop="documentType">
          <el-select
            v-model="form.documentType"
            placeholder="请选择文档类型"
            style="width: 100%"
          >
            <el-option
              v-for="dict in documentTypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="文档名称" prop="documentName">
          <el-input v-model="form.documentName" placeholder="请输入文档名称" />
        </el-form-item>
        <el-form-item
          label="规划项目验收文档附件"
          prop="acceptDocumentAttachment"
        >
          <!-- <el-input
            v-model="form.acceptDocumentAttachment"
            placeholder="请输入规划项目验收文档附件"
          /> -->
          <el-upload
            class="upload-demo"
            action="thinking/common/upload"
            :headers="headers"
            :before-upload="
              (file) => $fileBeforeUpload(file, 'acceptDocumentFileList')
            "
            :on-preview="handlePreview"
            :on-remove="handleRemove"
            :before-remove="beforeRemove"
            multiple
            :on-exceed="handleExceed"
            :on-success="submitAcceptDocumentUpload"
            :file-list="acceptDocumentFileList"
          >
            <el-button size="small" type="primary" plain>
              <i class="el-icon-upload el-icon--right"></i>
              点击上传
            </el-button>
            <div slot="tip" class="el-upload__tip">
              支持jpg/png/pdf/word/excel文件等，不超过100M
            </div>
          </el-upload>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!--查看 -->
    <el-dialog
      :title="viewTitle"
      :visible.sync="viewOpen"
      width="1200px"
      append-to-body
      @close="closeView"
      :close-on-click-modal="false"
    >
      <div class="infoTitle">专题文档管理</div>
      <div class="draLine"></div>
      <div class="content">
        <el-descriptions
          class="margin-top"
          :column="2"
          border
          :labelStyle="{
            'text-align': 'left',
            width: '180px',
            height: '50px',
          }"
          :contentStyle="{ minWidth: '350px' }"
        >
          <el-descriptions-item span="2">
            <template slot="label"> 文档类型 </template>
            {{ this.documentTypeFormat(this.documentMsg) }}
          </el-descriptions-item>
          <el-descriptions-item span="2">
            <template slot="label"> 文档名称 </template>
            {{ this.viewTitle }}
          </el-descriptions-item>

          <el-descriptions-item span="2">
            <template slot="label"> 规划项目验收文档附件 </template>
            <template v-if="this.documentMsg.acceptDocumentAttachment">
              <div
                v-for="(item, index) in JSON.parse(
                  this.documentMsg.acceptDocumentAttachment
                )"
                :key="item + index"
              >
                {{ item.name }}

                <i
                  class="el-icon-download"
                  @click="downloadFile2(item, index)"
                  style="cursor: pointer"
                ></i>
              </div>
            </template>
          </el-descriptions-item>
        </el-descriptions>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { getToken } from "@/utils/auth";
import request from "@/utils/request";
import {
  listDocument,
  getDocument,
  delDocument,
  addDocument,
  updateDocument,
  exportDocument,
} from "@/api/earlyStage/document";
import { getFileStream } from "@/api/system/upload";
export default {
  props: ["proNo"],
  data() {
    return {
      fileList: [
        {
          name: "food.jpeg",
          url: "https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100",
        },
        {
          name: "food2.jpeg",
          url: "https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100",
        },
      ],

      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 专题项目文档管理表格数据
      documentList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      viewOpen: false,
      // 文档类型(0:专著,1:论文...)字典
      documentTypeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        ids: null,
        data: {
          documentType: null,
          documentName: null,
          acceptDocumentAttachment: null,
          proNo: null,
          createUid: null,
          createTime: null,
          updateUid: null,
          updateTime: null,
          owerDept: null,
          remark: null,
        },
        // 模糊查询
        cv: {
          type: null,
          name: null,
          value: null,
        },
        // 排序方式
        params: {
          // 按哪个字段排序
          orderBy: "create_time",
          // desc降序，升序asc
          sort: "desc",
        },
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        documentType: [
          { required: true, message: "请选择文档类型", trigger: "blur" },
        ],
        documentName: [
          { required: true, message: "请输入文档名称", trigger: "blur" },
          { max: 250, message: "字符长度最大为250", trigger: "blur" },
        ],
      },
      // 专题项目文档附件
      acceptDocumentFileList: [],
      // 请求头
      headers: {
        jianwei: "jwtech " + getToken(),
      },
      documentMsg: {},
      viewTitle: "",
    };
  },
  created() {
    if (this.proNo) {
      this.getList();
    } else {
      this.loading = false;
    }
    this.getDicts("document_type").then((response) => {
      this.documentTypeOptions = response.data;
    });
  },
  // 父组件  利用axios请求得到的值  传送到子组件，要监听，否则初始渲染时为空
  watch: {
    proNo: function (n, o) {
      this.proNo = n;
      this.getList();
    },
  },
  methods: {
    /** 查询专题项目文档管理列表 */
    getList() {
      this.loading = true;
      this.queryParams.data.proNo = this.proNo;
      listDocument(this.queryParams).then((response) => {
        this.documentList = response.records;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 文档类型(0:专著,1:论文...)字典翻译
    documentTypeFormat(row, column) {
      return this.selectDictLabel(this.documentTypeOptions, row.documentType);
    },

    // 表单重置
    reset() {
      this.form = {
        id: null,
        documentType: null,
        documentName: null,
        acceptDocumentAttachment: null,
        proNo: null,
        createUid: null,
        createTime: null,
        updateUid: null,
        updateTime: null,
        owerDept: null,
        remark: null,
      };
      this.resetForm("form");
      // 重置存储文件的数组
      this.acceptDocumentFileList.splice(0, this.acceptDocumentFileList.length);
    },
    // 查询表单重置
    resetQueryForm() {
      this.queryParams = {
        pageNum: 1,
        pageSize: 10,
        data: {
          id: null,
          documentType: null,
          documentName: null,
          acceptDocumentAttachment: null,
          proNo: null,
          createUid: null,
          createTime: null,
          updateUid: null,
          updateTime: null,
          owerDept: null,
          remark: null,
        },
        // 模糊查询
        cv: {
          type: null,
          name: null,
          value: null,
        },
        // 排序方式
        params: {
          // 按哪个字段排序
          orderBy: "create_time",
          // desc降序，升序asc
          sort: "desc",
        },
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.queryParams.cv.type = "like";
      this.queryParams.cv.name = "documentName";
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetQueryForm();
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.open = true;
      this.title = "添加专题项目文档管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      const id = row.id || this.ids;
      getDocument(id).then((response) => {
        this.form = response.data;
        if (response.data.acceptDocumentAttachment) {
          this.acceptDocumentFileList = JSON.parse(
            response.data.acceptDocumentAttachment
          );
        }

        this.open = true;
        this.title = "修改专题项目文档管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        // 合同附件
        this.form.acceptDocumentAttachment = JSON.stringify(
          this.acceptDocumentFileList
        );
        if (valid) {
          if (this.form.id != null) {
            updateDocument(this.form).then((response) => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            this.form.proNo = this.proNo;
            addDocument(this.form).then((response) => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
    },
    // 关闭弹窗
    close() {
      this.reset();
    },

    // 查看信息
    viewInfo(row) {
      this.viewTitle = row.documentName;
      const id = row.id;
      getDocument(id).then((response) => {
        this.documentMsg = response.data;
        console.log("documentMsg", this.documentMsg);
        this.viewOpen = true;
      });
    },
    // 关闭弹窗
    closeView() {
      this.documentMsg = {};
    },

    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      if (ids) {
        this.$confirm("是否删除选中的数据？", "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        })
          .then(function () {
            return delDocument(ids);
          })
          .then(() => {
            this.getList();
            this.msgSuccess("删除成功");
          })
          .catch(function () {});
      } else {
        this.$message.warning("请选择要删除的数据！！");
      }
    },

    // 上传附件
    submitAcceptDocumentUpload(_, fileList) {
      console.log("fileList", fileList);
      this.acceptDocumentFileList.push({
        name: fileList.name,
        fileName: fileList.response.fileName,
        url: fileList.response.url,
        uid: fileList.uid,
      });
    },
    downLoad(msg) {
      console.log(msg);
      const lll = request({
        url: "common/download/resource",
        data: msg.fileList.response.fileName,
      });
      console.log(lll);
    },

    handleRemove(file, fileList) {
      // console.log(file, fileList);
      let index = this.acceptDocumentFileList.findIndex(
        (item) => item.uid === file.uid
      );
      // 删除文件
      this.acceptDocumentFileList.splice(index, 1);
    },

    // 表格中下载
    downloadFile1(scope, index) {
      // console.log(scope);
      let file = JSON.parse(scope.row.acceptDocumentAttachment)[index];
      this.handlePreview(file);
    },
    // 查看信息中, 下载
    downloadFile2(info, index) {
      console.log(info);
      this.handlePreview(info);
    },

    // 点击预览的文件进行下载
    handlePreview(file) {
      // console.log(file);
      getFileStream({ fileName: file.fileName }).then((res) => {
        const blob = new Blob([res], {
          // type类型后端返回来的数据中会有，根据自己实际进行修改
          // 表格下载为 application/xlsx，压缩包为 application/zip等，
          type: "application/xlsx",
        }); //excel,pdf等
        const href = URL.createObjectURL(blob); //创建新的URL表示指定的blob对象
        const a = document.createElement("a"); //创建a标签
        a.style.display = "none";
        a.href = href; // 指定下载链接
        a.download = file.name; //指定下载文件名
        a.click(); //触发下载
        URL.revokeObjectURL(a.href); //释放URL对象
      });
    },
    handleExceed(files, fileList) {
      this.$message.warning(
        `当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${
          files.length + fileList.length
        } 个文件`
      );
    },
    beforeRemove(file, fileList) {
      return this.$confirm(`确定移除 ${file.name}？`);
    },
  },
};
</script>
<style lang="scss" scoped>
@import "@/assets/css/dialog.scss";
// ::v-deep {
//   .el-dialog {
//     margin-top: 2vh !important;
//   }
// }
</style>
