<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="合同编号" prop="contractno">
        <el-input
          v-model="queryParams.contractno"
          placeholder="请输入合同编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="合同名称" prop="contractName">
        <el-input
          v-model="queryParams.contractName"
          placeholder="请输入合同名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </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="['system:contract: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="['system:contract: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="['system:contract: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="['system:contract:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="contractList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="合同编号" align="center" prop="contractno" />
      <el-table-column label="合同名称" align="center" prop="contractName" />
      <el-table-column label="合同类型" align="center" prop="contractType" />
      <el-table-column label="合同金额" align="center" prop="contractAmount" />
      <el-table-column label="生效日期" align="center" prop="effectiveDate" >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.effectiveDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="到期日期" align="center" prop="expirationDate" >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.expirationDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="甲方" align="center" prop="partyA" />
      <el-table-column label="乙方" align="center" prop="partyB" />
      <el-table-column label="付款方式" align="center" prop="paymentMethod" />
      <el-table-column label="签订日期" align="center" prop="signingDate" >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.signingDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="标的物信息" align="center" prop="subjectInformation" />
      <el-table-column label="附件" align="center" prop="attachments" />
      <!-- <el-table-column label="" align="center" prop="id" v-if="true"/> -->
      <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="['system:contract:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:contract: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【请填写功能名称】对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="合同编号" prop="contractno">
          <el-input v-model="form.contractno" placeholder="请输入合同编号" />
        </el-form-item>
        <el-form-item label="合同名称" prop="contractName">
          <el-input v-model="form.contractName" placeholder="请输入合同名称" />
        </el-form-item>
        <el-form-item label="合同类型" prop="contractType">
          <el-input v-model="form.contractType" placeholder="请输入合同类型" />
        </el-form-item>
        <el-form-item label="合同金额" prop="contractAmount">
          <el-input v-model="form.contractAmount" placeholder="请输入合同金额" />
        </el-form-item>
        <el-form-item label="生效日期" prop="effectiveDate">
          <el-date-picker  v-model="form.effectiveDate" placeholder="请输入生效日期" />
        </el-form-item>
        <el-form-item label="到期日期" prop="expirationDate">
          <el-date-picker  v-model="form.expirationDate" placeholder="请输入到期日期" />
        </el-form-item>
        <el-form-item label="甲方" prop="partyA">
          <el-input v-model="form.partyA" placeholder="请输入甲方" />
        </el-form-item>
        <el-form-item label="乙方" prop="partyB">
          <el-input v-model="form.partyB" placeholder="请输入乙方" />
        </el-form-item>
        <el-form-item label="付款方式" prop="paymentMethod">
          <el-input v-model="form.paymentMethod" placeholder="请输入付款方式" />
        </el-form-item>
        <el-form-item label="签订日期" prop="signingDate">
          <el-date-picker  v-model="form.signingDate" placeholder="请输入签订日期" />
        </el-form-item>
        <el-form-item label="标的物信息" prop="subjectInformation">
          <el-input v-model="form.subjectInformation" placeholder="请输入标的物信息" />
        </el-form-item>
        <el-form-item label="附件" prop="attachments">
          <!-- <el-input v-model="form.attachments" placeholder="请输入附件" /> -->
           <el-upload
      multiple
      :action="uploadFileUrl"
      :before-upload="handleBeforeUpload"
      :file-list="fileList"
      :limit="3"
      :on-error="handleUploadError"
      :on-exceed="handleExceed"
      :on-success="handleUploadSuccess"
      :show-file-list="false"
      :headers="headers"
      class="upload-file-uploader"
      ref="fileUpload"
    >
      <!-- 上传按钮 -->
      <el-button size="mini" type="primary">选取文件</el-button>
      <!-- 上传提示 -->
      <div class="el-upload__tip" slot="tip">
        请上传
        <template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{fileSize}}MB</b> </template>
        <template  v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
        的文件
      </div>
    </el-upload> 
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listContract, getContract, delContract, addContract, updateContract } from "@/api/compliancemanagement/contract";
import FileUpload from '@/components/FileUpload';
import { getToken } from "@/utils/auth";
export default {
  name: "Contract",
  components: {
    FileUpload
  },
  data() {
    const validatAttachments = (rule, value, callback) => {
      console.log('this.fileList',this.fileList)
      if (this.fileList.length <=0 ) {
        callback(new Error("请上传附件！"));
      } else {
        callback();
      }
    };
    return {
      fileList:[],
      uploadFileUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传文件服务器地址
      headers: {
        Authorization: "Bearer " + getToken(),
      },
      fileType: {
      type: Array,
      default: () => ["pdf"],
    },
    // 大小限制(MB)
    fileSize: {
      type: Number,
      default: 5,
    },
      // 按钮loading
      buttonLoading: false,
      // 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,
      // 【请填写功能名称】表格数据
      contractList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        contractno: undefined,
        contractName: undefined,
        contractType: undefined,
        contractAmount: undefined,
        effectiveDate: undefined,
        expirationDate: undefined,
        partyA: undefined,
        partyB: undefined,
        paymentMethod: undefined,
        signingDate: undefined,
        subjectInformation: undefined,
        attachments: undefined,
      },
      // 表单参数
      form: {},
      
      // 表单校验
      rules: {
        contractno: [
          { required: true, message: "合同编号不能为空", trigger: "blur" }
        ],
        contractName: [
          { required: true, message: "合同名称不能为空", trigger: "blur" }
        ],
        contractType: [
          { required: true, message: "合同类型不能为空", trigger: "change" }
        ],
        contractAmount: [
          { required: true, message: "合同金额不能为空", trigger: "blur" }
        ],
        effectiveDate: [
          { required: true, message: "生效日期不能为空", trigger: "blur" }
        ],
        expirationDate: [
          { required: true, message: "到期日期不能为空", trigger: "blur" }
        ],
        partyA: [
          { required: true, message: "甲方不能为空", trigger: "blur" }
        ],
        partyB: [
          { required: true, message: "乙方不能为空", trigger: "blur" }
        ],
        paymentMethod: [
          { required: true, message: "付款方式不能为空", trigger: "blur" }
        ],
        signingDate: [
          { required: true, message: "签订日期不能为空", trigger: "blur" }
        ],
        subjectInformation: [
          { required: true, message: "标的物信息不能为空", trigger: "blur" }
        ],
        attachments: [
          // { required: true, message: "附件不能为空", trigger: "blur" }
          { required: true, validator: validatAttachments, trigger: "blur" }
        ],
        id: [
          { required: true, message: "不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询【请填写功能名称】列表 */
    getList() {
      this.loading = true;
      listContract(this.queryParams).then(response => {
        this.contractList = 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 = {
        contractno: undefined,
        contractName: undefined,
        contractType: undefined,
        contractAmount: undefined,
        effectiveDate: undefined,
        expirationDate: undefined,
        partyA: undefined,
        partyB: undefined,
        paymentMethod: undefined,
        signingDate: undefined,
        subjectInformation: undefined,
        attachments: undefined,
        id: undefined
      };
      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.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getContract(id).then(response => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          console.log(this.form)
          return
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateContract(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addContract(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除【请填写功能名称】编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true;
        return delContract(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/contract/export', {
        ...this.queryParams
      }, `contract_${new Date().getTime()}.xlsx`)
    },
   // 上传前校检格式和大小
    handleBeforeUpload(file) {
      // 校检文件类型
      if (this.fileType) {
        const fileName = file.name.split('.');
        const fileExt = fileName[fileName.length - 1];
        const isTypeOk = this.fileType.indexOf(fileExt) >= 0;
        if (!isTypeOk) {
          this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`);
          return false;
        }
      }
      // 校检文件大小
      if (this.fileSize) {
        const isLt = file.size / 1024 / 1024 < this.fileSize;
        if (!isLt) {
          this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize} MB!`);
          return false;
        }
      }
      this.$modal.loading("正在上传文件，请稍候...");
      this.number++;
      return true;
    },
    // 文件个数超出
    handleExceed() {
      this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
    },
    // 上传失败
    handleUploadError(err) {
      this.$modal.msgError("上传文件失败，请重试");
      this.$modal.closeLoading();
    },
    // 上传成功回调
    handleUploadSuccess(res, file) {
      if (res.code === 200) {
        this.uploadList.push({ name: res.data.fileName, url: res.data.url, ossId: res.data.ossId });
        this.uploadedSuccessfully();
      } else {
        this.number--;
        this.$modal.closeLoading();
        this.$modal.msgError(res.msg);
        this.$refs.fileUpload.handleRemove(file);
        this.uploadedSuccessfully();
      }
    },
    // 删除文件
    handleDelete(index) {
      let ossId = this.fileList[index].ossId;
      delOss(ossId);
      this.fileList.splice(index, 1);
      this.$emit("input", this.listToString(this.fileList));
    },
    // 上传结束处理
    uploadedSuccessfully() {
      if (this.number > 0 && this.uploadList.length === this.number) {
        this.fileList = this.fileList.concat(this.uploadList);
        this.uploadList = [];
        this.number = 0;
        this.$emit("input", this.listToString(this.fileList));
        this.$modal.closeLoading();
      }
    },
    // 获取文件名称
    getFileName(name) {
      // 如果是url那么取最后的名字 如果不是直接返回
      if (name.lastIndexOf("/") > -1) {
        return name.slice(name.lastIndexOf("/") + 1);
      } else {
        return name;
      }
    },
    // 对象转成指定字符串分隔
    listToString(list, separator) {
      let strs = "";
      separator = separator || ",";
      for (let i in list) {
        strs += list[i].ossId + separator;
      }
      return strs != "" ? strs.substr(0, strs.length - 1) : "";
    },
  }
};
</script>