<template>
  <div class="app-container">
    <doc-alert :title="$t('工作流')" url="https://doc.iocoder.cn/bpm" />

    <!-- 搜索工作栏 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item :label="$t('组名')" prop="name">
        <el-input v-model="queryParams.name" :placeholder="$t('请输入组名')" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item :label="$t('状态')" prop="status">
        <el-select v-model="queryParams.status" :placeholder="$t('请选择状态')" clearable>
          <el-option v-for="dict in this.getDictDatas(DICT_TYPE.COMMON_STATUS)"
                     :key="dict.value" :label="dict.label" :value="dict.value"/>
        </el-select>
      </el-form-item>
      <el-form-item :label="$t('创建时间')">
        <el-date-picker v-model="dateRangeCreateTime" style="width: 240px" value-format="yyyy-MM-dd"
                        type="daterange" range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="handleQuery">{{ $t('搜索') }}</el-button>
        <el-button icon="el-icon-refresh" @click="resetQuery">{{ $t('重置') }}</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作工具栏 -->
    <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="['bpm:user-group:create']">{{ $t('新增') }}</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 列表 -->
    <el-table v-loading="loading" :data="list">
      <el-table-column :label="$t('编号')" align="center" prop="id" />
      <el-table-column :label="$t('组名')" align="center" prop="name" />
      <el-table-column :label="$t('描述')" align="center" prop="description" />
      <el-table-column :label="$t('成员')" align="center">
        <template slot-scope="scope">
          <span v-for="userId in scope.row.memberUserIds">
            {{ getUserNickname(userId) }}
          </span>
        </template>
      </el-table-column>
      <el-table-column :label="$t('状态')" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column :label="$t('创建时间')" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column :label="$t('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="['bpm:user-group:update']">{{ $t('修改') }}</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['bpm:user-group:delete']">{{ $t('删除') }}</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
                @pagination="getList"/>

    <!-- 对话框(添加 / 修改) -->
    <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="$t('组名')" prop="name">
          <el-input v-model="form.name" :placeholder="$t('请输入组名')" />
        </el-form-item>
        <el-form-item :label="$t('描述')" prop="description">
          <el-input v-model="form.description" :placeholder="$t('请输入描述')" />
        </el-form-item>
        <el-form-item :label="$t('成员')" prop="memberUserIds">
          <el-select v-model="form.memberUserIds" multiple :placeholder="$t('请选择成员')">
            <el-option v-for="user in users" :key="parseInt(user.id)" :label="user.nickname" :value="parseInt(user.id)"/>
          </el-select>
        </el-form-item>
        <el-form-item :label="$t('状态')" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in this.getDictDatas(DICT_TYPE.COMMON_STATUS)"
                      :key="dict.value" :label="parseInt(dict.value)">{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">{{ $t('确 定') }}</el-button>
        <el-button @click="cancel">{{ $t('取 消') }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { createUserGroup, updateUserGroup, deleteUserGroup, getUserGroup, getUserGroupPage } from "@/api/bpm/userGroup";
import {CommonStatusEnum} from "@/utils/constants";
import {listSimpleUsers} from "@/api/system/user";

export default {
  name: "UserGroup",
  components: {
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 用户组列表
      list: [],
      // 用户列表
      users: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      dateRangeCreateTime: [],
      // 查询参数
      queryParams: {
        pageNo: 1,
        pageSize: 10,
        name: null,
        status: null,
        tenantId: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [{ required: true, message: this.$t("组名不能为空"), trigger: "blur" }],
        description: [{ required: true, message: this.$t("描述不能为空"), trigger: "blur" }],
        memberUserIds: [{ required: true, message: this.$t("成员不能为空"), trigger: "change" }],
        status: [{ required: true, message: this.$t("状态不能为空"), trigger: "blur" }],
      }
    };
  },
  created() {
    this.getList();
    // 获得用户列表
    listSimpleUsers().then(response => {
      this.users = response.data;
    })
  },
  methods: {
    /** 查询列表 */
    getList() {
      this.loading = true;
      // 处理查询参数
      let params = {...this.queryParams};
      this.addBeginAndEndTime(params, this.dateRangeCreateTime, 'createTime');
      // 执行查询
      getUserGroupPage(params).then(response => {
        this.list = response.data.list;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    /** 取消按钮 */
    cancel() {
      this.open = false;
      this.reset();
    },
    /** 表单重置 */
    reset() {
      this.form = {
        id: undefined,
        name: undefined,
        description: undefined,
        memberUserIds: [],
        status: CommonStatusEnum.ENABLE,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRangeCreateTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = this.$t("添加用户组");
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id;
      getUserGroup(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = this.$t("修改用户组");
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (!valid) {
          return;
        }
        // 修改的提交
        if (this.form.id != null) {
          updateUserGroup(this.form).then(response => {
            this.$modal.msgSuccess("修改成功");
            this.open = false;
            this.getList();
          });
          return;
        }
        // 添加的提交
        createUserGroup(this.form).then(response => {
          this.$modal.msgSuccess("新增成功");
          this.open = false;
          this.getList();
        });
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const id = row.id;
      this.$modal.confirm('是否确认删除用户组编号为"' + id + '"的数据项?').then(function() {
        return deleteUserGroup(id);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    getUserNickname(userId) {
      for (const user of this.users) {
        if (user.id === userId) {
          return user.nickname;
        }
      }
      return '未知(' + userId + ')';
    },
  }
};
</script>
