<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="流程名称" prop="processName">
        <el-input
          v-model="queryParams.processName"
          placeholder="请输入流程名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="流程别名" prop="processKey">
        <el-input
          v-model="queryParams.processKey"
          placeholder="请输入流程别名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="流程开启状态" prop="processOpneState">
        <el-input
          v-model="queryParams.processOpneState"
          placeholder="请输入流程开启状态"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="流程部署时间" prop="processDeployTime">
        <el-date-picker
          clearable
          v-model="queryParams.processDeployTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择流程部署时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item label="版本状态" prop="processVersion">
        <el-input
          v-model="queryParams.processVersion"
          placeholder="请输入版本状态"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="xml文件存放地址" prop="processXmlPath">
        <el-input
          v-model="queryParams.processXmlPath"
          placeholder="请输入xml文件存放地址"
          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:process: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:process: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:process: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:process:export']"
          >导出
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleFileExport"
          v-hasPermi="['system:process:export']"
          >导出流程文件
        </el-button>
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="processList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键" align="center" prop="processId" />
      <el-table-column label="流程名称" align="center" prop="processName">
        <template slot-scope="scope">
          <span class="process_name" @click="prviewHandle(scope.row)">{{
            scope.row.processName
          }}</span>
        </template>
      </el-table-column>
      <el-table-column label="流程别名" align="center" prop="processKey" />
      <el-table-column label="流程状态" align="center" prop="processOpneState">
        <template slot-scope="scope">
          <span>{{
            getDictLabel(scope.row.processOpneState, dict.type.bpm_state)
          }}</span>
        </template>
      </el-table-column>
      <el-table-column label="流程类型" align="center" prop="processType">
        <template slot-scope="scope">
          <span>{{
            getDictLabel(scope.row.processType, dict.type.bpm_type)
          }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="流程部署时间"
        align="center"
        prop="processDeployTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{
            parseTime(scope.row.processDeployTime, "{y}-{m}-{d}")
          }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="启动事件类型"
        align="center"
        prop="startEventType"
      >
        <template slot-scope="scope">
          <span>{{
            getDictLabel(
              scope.row.startEventType,
              dict.type.bpm_start_event_type
            )
          }}</span>
        </template>
      </el-table-column>

      <el-table-column label="版本注释" align="center" prop="note" />
      <el-table-column label="版本状态" align="center" prop="processVersion">
        <template slot-scope="scope">
          <span style="color: #337ab7;cursor: pointer;" @click="versionStatusHandle(scope.row)">{{
            getDictLabel(scope.row.processVersion, dict.type.bpm_version)
          }}</span>
        </template>
      </el-table-column>
      <!-- <el-table-column label="节点json串" align="center" prop="processJson" /> -->
      <!-- <el-table-column
        label="xml文件存放地址"
        align="center"
        prop="processXmlPath"
      /> -->
      <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-dropdown>
            <el-button type="warning" plain size="small">
              处理<i class="el-icon-arrow-down el-icon--right"></i>
            </el-button>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item>
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-edit"
                  @click="handleUpdate(scope.row)"
                  v-hasPermi="['system:user:edit']"
                  >修改
                </el-button>
              </el-dropdown-item>
              <el-dropdown-item>
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-edit"
                  @click="backupProcess(scope.row)"
                  v-hasPermi="['system:user:edit']"
                  >备份流程图
                </el-button>
              </el-dropdown-item>
              <el-dropdown-item>
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-edit"
                  @click="handleEditbpmn(scope.row)"
                  v-hasPermi="['system:user:edit']"
                  >编辑流程图
                </el-button>
              </el-dropdown-item>
              <el-dropdown-item>
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-delete"
                  @click="handleDelete(scope.row)"
                  v-hasPermi="['system:user:remove']"
                  >删除
                </el-button>
              </el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </template>
      </el-table-column>
    </el-table>

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

    <!-- 添加或修改流程定义对话框 -->
    <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="流程名称" prop="processName">
          <el-input v-model="form.processName" placeholder="请输入流程名称" />
        </el-form-item>
        <el-form-item label="流程别名" prop="processKey">
          <el-input v-model="form.processKey" placeholder="请输入流程别名" />
        </el-form-item>
        <el-form-item label="流程开启状态" prop="processOpneState">
          <el-input
            v-model="form.processOpneState"
            placeholder="请输入流程开启状态"
          />
        </el-form-item>
        <el-form-item label="流程部署时间" prop="processDeployTime">
          <el-date-picker
            clearable
            v-model="form.processDeployTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择流程部署时间"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item label="版本注释" prop="note">
          <el-input
            v-model="form.note"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="版本状态" prop="processVersion">
          <el-input
            v-model="form.processVersion"
            placeholder="请输入版本状态"
          />
        </el-form-item>
        <el-form-item label="xml文件存放地址" prop="processXmlPath">
          <el-input
            v-model="form.processXmlPath"
            placeholder="请输入xml文件存放地址"
          />
        </el-form-item>
        <el-form-item label="删除标志" prop="delFlag">
          <el-input v-model="form.delFlag" placeholder="请输入删除标志" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </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>
    <!-- 预览流程图对话框 -->
    <el-dialog
      :title="previewData.processName"
      :visible.sync="preOpen"
      width="70%"
      append-to-body
    >
      <Preview ref="previewRef"></Preview>
      <template #footer>
        <span>
          <el-button @click="preCloseHandler">关闭</el-button>
        </span>
      </template>
    </el-dialog>


    <!-- 版本状态对话框 -->
    <el-dialog title="版本状态" width="800px" :visible.sync="isVersionsStatus">
      <el-table
      :data="versionForm"
      style="width: 100%">
        <el-table-column
          prop="processName"
          label="流程名称"
          align="center">
        </el-table-column>
        <el-table-column
          prop="processKey"
          label="流程别名"
          align="center">
        </el-table-column>
        <el-table-column
          prop="processType"
          label="流程类型"
          align="center">
        </el-table-column>
        <el-table-column
          prop="startEventType"
          label="启动事件类型"
          align="center">
        </el-table-column>
        <el-table-column
          prop="note"
          label="版本注释"
          align="center">
        </el-table-column>
        <el-table-column
          prop="remark"
          label="备注"
          align="center">
        </el-table-column>
        <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-dropdown>
            <el-button type="warning" plain size="small">
              处理<i class="el-icon-arrow-down el-icon--right"></i>
            </el-button>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item>
                <el-button
                  size="mini"
                  type="text"
                  icon="el-icon-edit"
                  v-hasPermi="['system:user:edit']"
                  @click="statusStartHandle(scope.row)"
                  >启用
                </el-button>
              </el-dropdown-item>
      
            </el-dropdown-menu>
          </el-dropdown>
        </template>
      </el-table-column>
      </el-table>

      <pagination
      :total="statustotal"
      :page.sync="statusParams.pageNum"
      :limit.sync="statusParams.pageSize"
      @pagination="pagelist(versionForm)"
    />

    </el-dialog>
  </div>
</template>

<script>
import {
  listProcess,
  getProcess,
  delProcess,
  addProcess,
  updateProcess,
  bpmBackups,
  exportFileProcess,
  enableProcess
} from "@/api/bpmprocess/process";
import Preview from "./components/preview.vue";

export default {
  name: "Process",
  dicts: ["bpm_state", "bpm_type", "bpm_start_event_type", "bpm_version"],
  components: { Preview },
  data() {
    return {
      // 预览的数据
      previewData: {},
      // 预览弹窗
      preOpen: 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,
      // 流程定义表格数据
      processList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示版本控制弹出层
      isVersionsStatus: false,
      versionForm: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        processName: null,
        processKey: null,
        processOpneState: null,
        processType: null,
        processDeployTime: null,
        startEventType: null,
        note: null,
        processVersion: null,
        processXml: null,
        processJson: null,
        processXmlContent: null,
        processXmlPath: null,
        processVersion:0
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      // 版本状态参数
      statusParams: {
        pageNum: 1,
        pageSize: 10,
        processKey: null,
        processVersion:1
      },
      statustotal: 0,
      processKey: null
    };
  },
  created() {
    this.getList();
  },
  activated() {
    this.getList();
  },
  methods: {
    /** 查询流程定义列表 */
    getList() {
      this.loading = true;
      listProcess(this.queryParams).then((response) => {
        this.processList = 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 = {
        processId: null,
        processName: null,
        processKey: null,
        processOpneState: null,
        processType: null,
        processDeployTime: null,
        startEventType: null,
        note: null,
        processVersion: null,
        processXml: null,
        processJson: null,
        processXmlContent: null,
        processXmlPath: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        delFlag: null,
        remark: 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.processId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.$router.push({
        path: "/processModeling/bpmnPro",
      });
      // this.reset();
      // this.open = true;
      // this.title = "添加流程定义";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const processId = row.processId || this.ids;
      getProcess(processId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改流程定义";
      });
    },
    /** */
    handleEditbpmn(row) {
      this.$router.push({
        path: "/processModeling/bpmnPro",
        query: {
          id: row.processId,
        },
      });
    },
    // 备份流程图
    backupProcess(row) {
      this.$prompt("请输入备份描述:", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        beforeClose: async (action, instance, done) => {
          if (action === "confirm") {
            if (instance.inputValue?.trim().length) {
              instance.confirmButtonLoading = true;
              instance.confirmButtonText = "保存中...";

              try {
                let data = {
                  processId: row.processId,
                  note: instance.inputValue.trim(),
                };
                let res = await bpmBackups(data);
                if (res.code == 200) {
                  this.$message.success("备份成功");
                  instance.confirmButtonLoading = false;
                  instance.confirmButtonText = "确定";
                  this.getList();
                  done();
                } else {
                  this.$message.error("备份失败");
                }
                instance.confirmButtonLoading = false;
                instance.confirmButtonText = "确定";
              } catch (error) {
                instance.confirmButtonLoading = false;
                instance.confirmButtonText = "确定";
                console.log(error);
              }
            } else {
              this.$message({
                type: "error",
                message: "备份描述不能为空",
              });
            }
          } else {
            this.getList();
            done();
          }
        },
      })
        .then(({ value }) => {})
        .catch(() => {
          this.$message({
            type: "info",
            message: "取消备份",
          });
        });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.processId != null) {
            updateProcess(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addProcess(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const processIds = row.processId || this.ids;
      this.$modal
        .confirm('是否确认删除流程定义编号为"' + processIds + '"的数据项？')
        .then(function () {
          return delProcess(processIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        process.env.VUE_APP_BASE_API4 + "system/process/export",
        {
          ...this.queryParams,
        },
        `process_${new Date().getTime()}.xlsx`
      );
    },
    handleFileExport() {
      exportFileProcess(this.ids).then(() => {});
    },
    // 获取字典对应label
    getDictLabel(value, dictLsit = []) {
      return dictLsit.find((item) => {
        return item.value == value;
      })?.label;
    },
    // 版本状态
    versionStatusHandle(row){
      this.statusParams.processKey = this.processKey ?  this.processKey : row.processKey
      listProcess(this.statusParams).then(res => {
        this.statustotal = res.total
        res.rows.forEach(item => {
          // 启动事件类型
          item.startEventType = this.getDictLabel(
              item.startEventType,
              this.dict.type.bpm_start_event_type
            )
          // 流程类型
          item.processType = this.getDictLabel(item.processType, this.dict.type.bpm_type)
        })
        this.versionForm = res.rows
      })
      this.isVersionsStatus = true
    },
    // 版本状态分页器
    pagelist(row){
      this.processKey = row[0].processKey
      this.versionStatusHandle(this.processKey)
    },
    // 版本状态启用
    statusStartHandle(row) {
      enableProcess({processId: row.processId, processKey: row.processKey}).then(res => {
        if(res.code == 200){
          this.$message.success("启用成功");
        }
      })
    },
    // 预览流程图
    prviewHandle(row) {
      this.previewData = row;
      this.preOpen = true;
      this.$nextTick(() => {
        this.$refs.previewRef.getImg(row.processXmlContent);
      });
    },
    // 关闭预览回调
    preCloseHandler() {
      this.preOpen = false;
    },
  },
};
</script>

