<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="经验编号" prop="experienceCode">
        <el-input
          v-model="queryParams.experienceCode"
          placeholder="请输入经验编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="设备类型" prop="deviceTypeId">
        <el-select v-model="queryParams.deviceTypeId" placeholder="请选择设备类型">
          <el-option
            v-for="item in devicetypeList"
            :key="item.deviceTypeId"
            :label="item.typeName"
            :value="item.deviceTypeId">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="保养部位" prop="maintStationId">
        <el-select v-model="queryParams.maintStationId" placeholder="请选择保养部位">
          <el-option
            v-for="item in stationList"
            :key="item.maintStationId"
            :label="item.maintStationCode"
            :value="item.maintStationId">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" 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"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['dms:konwledgeMaint:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['dms:konwledgeMaint:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['dms:konwledgeMaint:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['dms:konwledgeMaint:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
<!--      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>-->
    </el-row>

    <el-table v-loading="loading" :data="konwledgeMaintList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="经验编号" align="center" prop="experienceCode" />
<!--      <el-table-column label="设备类型ID，关联dms_base_device_type的device_type_id" align="center" prop="deviceTypeId" />-->
      <el-table-column label="设备类型" align="center" prop="deviceTypeId" >
        <template slot-scope="scope">
            <span
              v-for="(item, index) in devicetypeList"
              :key="index"
              :value="item.devicetypeList"
              v-if="scope.row.deviceTypeId == item.deviceTypeId"
            >
              {{ item.typeName }}
            </span>
        </template>
      </el-table-column>
<!--      <el-table-column label="保养部位,关联dms_base_maint_station的maint_station_id" align="center" prop="maintStationId" />-->
      <el-table-column label="保养部位" align="center" prop="maintStationId" >
        <template slot-scope="scope">
            <span
              v-for="(item, index) in stationList"
              :key="index"
              :value="item.stationList"
              v-if="scope.row.maintStationId == item.maintStationId"
            >
              {{ item.maintStationCode }}
            </span>
        </template>
      </el-table-column>
      <el-table-column label="保养标准" align="center" prop="maintProtocol" />
      <el-table-column label="操作描述" align="center" prop="operationDescription" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['dms:konwledgeMaint:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['dms:konwledgeMaint: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"
    />

    <!-- 添加或修改保养知识库对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="经验编号" prop="experienceCode">
          <el-input v-model="form.experienceCode" placeholder="请输入经验编号" />
        </el-form-item>
<!--        <el-form-item label="设备类型ID，关联dms_base_device_type的device_type_id" prop="deviceTypeId">-->
<!--          <el-input v-model="form.deviceTypeId" placeholder="请输入设备类型ID，关联dms_base_device_type的device_type_id" />-->
<!--        </el-form-item>-->
        <el-form-item label="设备类型" prop="deviceTypeId" >
          <el-select v-model="form.deviceTypeId" placeholder="请选择设备类型">
            <el-option
              v-for="item in devicetypeList"
              :key="item.deviceTypeId"
              :label="item.typeName"
              :value="item.deviceTypeId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="保养部位" prop="maintStationId">
<!--          <el-input v-model="form.maintStationId" placeholder="请输入保养部位,关联dms_base_maint_station的maint_station_id" />-->
          <el-select v-model="form.maintStationId" placeholder="请选择保养部位">
            <el-option
              v-for="item in stationList"
              :key="item.maintStationId"
              :label="item.maintStationCode"
              :value="item.maintStationId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="保养标准" prop="maintProtocol">
<!--          <el-input v-model="form.maintProtocol" placeholder="请输入保养标准" />-->
          <el-select v-model="form.maintProtocol" placeholder="请选择保养标准">
            <el-option
              v-for="item in standardList"
              :key="item.maintProtocol"
              :label="item.maintStationCode"
              :value="item.maintProtocol">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="操作描述" prop="operationDescription">
          <el-input v-model="form.operationDescription" placeholder="请输入操作描述" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item   prop="pictureUrl">
          <el-upload
            :action="imgUpload.url"
            :headers="imgUpload.headers"
            :on-success="handlePictureSuccess"
            :before-upload="beforePictureUpload"
            list-type="picture-card"
            :file-list="fileListShow"
            :on-preview="handlePictureCardPreview"
            :on-remove="handleRemove">
            <i class="el-icon-plus"></i>
          </el-upload>
          <!--图片预览的dialog-->
          <el-dialog :visible.sync="dialogVisible">
            <img width="100%" :src="dialogImageUrl">
          </el-dialog>
        </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>
  </div>
</template>

<script>
import { listKonwledgeMaint, getKonwledgeMaint, delKonwledgeMaint, addKonwledgeMaint, updateKonwledgeMaint } from "@/api/dms/konwledgeMaint";
import { listDevicetype } from '@/api/dms/devicetype'
import { listStation } from '@/api/dms/station'
import { listStandard } from '@/api/dms/standard'
import { getToken } from '@/utils/auth'

export default {
  name: "KonwledgeMaint",
  data() {
    return {
      //图片上传判断是否有相同图片
      isCommonName: true,
      //修改时此属性用于接收数据库中图片存储list，图片才能正常显示
      fileListShow: [],
      //页面上存的暂时图片地址List
      fileListPut: [],
      dialogImageUrl: '',
      dialogVisible: false,
      imgUpload: {
        // 设置上传的请求头部
        headers: {
          Authorization: "Bearer " + getToken()
        },
        // 图片上传的方法地址:
        url: process.env.VUE_APP_BASE_API + "/file/upload",
        url2: process.env.VUE_APP_BASE_API,
      },
      imgAddress:[],
      //保养标准
      standardList:[],
      //保养部位
      stationList:[],
      //设备类型
      devicetypeList:[],
      // 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,
      // 保养知识库表格数据
      konwledgeMaintList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        experienceCode: null,
        deviceTypeId: null,
        maintStationId: null,
        maintProtocol: null,
        operationDescription: null,
        isFlag: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        experienceCode: [
          { required: true, message: "经验编号不能为空", trigger: "blur" }
        ],
        deviceTypeId: [
          { required: true, message: "设备类型不能为空", trigger: "blur" }
        ],
        maintStationId: [
          { required: true, message: "保养部位不能为空", trigger: "blur" }
        ],
        maintProtocol: [
          { required: true, message: "保养标准不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getDeviceType();
    this.getStation();
    this.getStandard();
  },
  methods: {
    //图片上传前的相关判断
    beforePictureUpload(file){
      //每次进来初始化 isCommonName 为true
      this.isCommonName = true;
      const isJPG = file.type === 'image/jpeg' || file.type === 'image/png'; // 允许JPG和PNG格式
      const isLt2M = file.size / 1024 / 1024 < 2;
      //判断是否有相同的图片，如何有即提示并添加失败
      if(this.fileListPut.length > 0){
        this.fileListPut.forEach((item,index)=>{
          if(item.name == file.name){
            this.$message.error('已存在相同的图片！');
            this.isCommonName = false;
          }
        })
      }
      if (!isJPG) {
        this.$message.error('请上传JPG或PNG图片格式的文件！');
      }
      if (!isLt2M) {
        this.$message.error('上传的图片不能超过2MB!');
      }
      return isJPG && isLt2M && this.isCommonName;
    },
    //图片上传删除
    handleRemove(file, fileList) {
      const url = file.url;
      console.log(url);
      const i = this.imgAddress.findIndex((x)=> x.url === url);
      this.imgAddress.splice(i,1);
      console.log(this.imgAddress)
      //根据传进来删除的file里图片，同时删除保存在fileListPut的相同图片
      if(this.fileListPut.length > 0){
        this.fileListPut = this.fileListPut.filter((item, index)=>{
          return item.name != file.name;
        })
      }
    },
    //图片预览
    handlePictureCardPreview(file) {
      this.dialogImageUrl = file.url;
      this.dialogVisible = true;
    },
    //图片上传成功后的回调
    handlePictureSuccess(res, file) {
      //设置图片访问路径
      const imgObjectUrl = this.imgUpload.url2 + file.response.imgUrl;
      console.log(process.env.VUE_APP_BASE_API)
      //这是每个成功上传图片，以对象的形式保存在一个数组中，进而以JSON格式保存在数据库中某个字段里
      let currentFile = { name: '', url: '' };
      currentFile.name = file.name;
      currentFile.url = imgObjectUrl;
      this.imgAddress.push(res.data.url);
      //往此数组中保存当前图片对象
      this.fileListPut.push(currentFile);
      console.log(this.fileListPut)
      console.log(this.imgAddress)
    },



    /** 查询保养标准信息列表 */
    getStandard() {
      listStandard(this.queryParams).then(response => {
        this.standardList = response.rows;
        console.log(this.standardList)
      });
    },
    /** 查询保养部位信息列表 */
    getStation() {
      listStation(this.queryParams).then(response => {
        this.stationList = response.rows;
      });
    },
    /** 查询设备类型信息列表 */
    getDeviceType() {
      listDevicetype(this.queryParams).then(response => {
        this.devicetypeList = this.handleTree(response.data, "deviceTypeId", "parentId");
      });
    },
    /** 查询保养知识库列表 */
    getList() {
      this.loading = true;
      listKonwledgeMaint(this.queryParams).then(response => {
        this.konwledgeMaintList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        knowledgeMaintId: null,
        experienceCode: null,
        deviceTypeId: null,
        maintStationId: null,
        maintProtocol: null,
        operationDescription: null,
        isFlag: null,
        remark: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.knowledgeMaintId)
      this.codes = selection.map(item => item.experienceCode)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      console.log(this.imgAddress.length)
      this.imgAddress.length=0;
      this.reset();
      this.fileListShow = [];
      this.open = true;
      this.title = "添加保养知识库";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const knowledgeMaintId = row.knowledgeMaintId || this.ids
      getKonwledgeMaint(knowledgeMaintId).then(response => {
        console.log(response.data.systemFiles)
        for (let element of response.data.systemFiles) {
          this.imgAddress.push(element.url)
        }
        this.form = response.data;
        this.fileListShow = response.data.systemFiles
        console.log(this.fileListShow)
        this.open = true;
        this.title = "修改保养知识库";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.knowledgeMaintId != null) {
            this.form.fileUrls = [];
            this.form.fileUrls = this.imgAddress;
            updateKonwledgeMaint(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.imgAddress.length = 0;
              this.form.fileUrls.length=0;
              this.open = false;
              // this.imgAddress.length = 0;
              this.getList();
            });
          } else {
            this.form.fileUrls = this.imgAddress;
            addKonwledgeMaint(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.imgAddress.length = 0;
              this.open = false;
              console.log(this.imgAddress)
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const knowledgeMaintIds = row.knowledgeMaintId || this.ids;
      const knowledgeMaintCodes = row.experienceCode || this.codes;
      this.$modal.confirm('是否确认删除保养知识库编号为"' + knowledgeMaintCodes + '"的数据项？').then(function() {
        return delKonwledgeMaint(knowledgeMaintIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('dms/konwledgeMaint/export', {
        ...this.queryParams
      }, `konwledgeMaint_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>