<template> 
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  <GlobalAlertWindow 
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    :title="title" 
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    :visible.sync="visible" 
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    :confirm-working="isWorking" 
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    @confirm="confirm" 
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  > 
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    <div class="select-container"> 
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      <div class="tree"> 
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        <div style="display: flex; margin-bottom: 5px;"> 
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          <el-input 
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            placeholder="输入关键字进行过滤" 
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            v-model="filterText" 
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            clearable 
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            @input="inputAction" 
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            @keypress.enter.native="search" 
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          ></el-input> 
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          <el-button @click="search" style="margin-left: 5px;" type="primary">搜索</el-button> 
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        </div> 
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        <el-tree 
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          key="tree" 
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          v-if="!filterList.length" 
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          :data="data" 
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          :load="loadNode" 
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          lazy 
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        > 
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          <span class="custom-tree-node" slot-scope="{ node, data }"> 
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            <span>{{ node.data.name }}</span> 
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            <el-checkbox @change="selectUser(node.data)" v-if="node.data.isUser" v-model="node.data.isSelect"></el-checkbox> 
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          </span> 
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        </el-tree> 
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        <div v-else> 
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          <div v-for="item in filterList" :key="item.id" class="custom-tree-node"> 
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            <span>{{ item.realname }}</span> 
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            <el-checkbox @change="selectUser(item)" v-model="item.isSelect"></el-checkbox> 
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          </div> 
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        </div> 
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      </div> 
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      <div class="line"></div> 
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      <div class="selected"> 
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        <div style="margin-bottom: 5px;">已选:{{ selectList.length }}</div> 
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        <div v-for="item in selectList" :key="item.id" class="custom-tree-node"> 
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          <span>{{ item.name }}</span> 
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          <i class="el-icon-delete delete" @click="deleteAction(item)"></i> 
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        </div> 
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      </div> 
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    </div> 
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  </GlobalAlertWindow> 
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</template> 
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<script> 
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import BaseOpera from '@/components/base/BaseOpera' 
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import GlobalAlertWindow from '@/components/common/GlobalAlertWindow' 
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// import { findTreeUser } from '@/api/system/department' 
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import { fetchList as userList } from '@/api/system/user' 
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export default { 
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  name: 'selectMember', 
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  extends: BaseOpera, 
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  components: { GlobalAlertWindow }, 
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  data () { 
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    return { 
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      props: { 
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        label: 'name', 
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        children: 'zones', 
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        isLeaf: 'isUser' 
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      }, 
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      data: [], 
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      filterText: '', 
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      filterList: [], 
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      selectList: [], 
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      // 表单数据 
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      form: { 
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        id: null, 
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        creator: '', 
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        createDate: '', 
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        editor: '', 
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        editDate: '', 
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        isdeleted: '', 
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        remark: '', 
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        name: '', 
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        roomId: '', 
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        startTime: '', 
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        endTime: '', 
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        content: '' 
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      }, 
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      rootNode: {}, 
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      // 验证规则 
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      rules: { 
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      } 
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    } 
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  }, 
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  created () { 
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    this.config({ 
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      api: '/meeting/bookings', 
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      'field.id': 'id' 
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    }) 
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  }, 
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  methods: { 
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    /** 
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     * 打开窗口 
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     * @title 窗口标题 
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     * @target 编辑的对象 
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     */ 
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    open (title, target) { 
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      this.title = title 
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      this.visible = true 
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      this.filterList = [] 
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      // 新建 
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      if (target == null) { 
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        this.$nextTick(() => { 
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          // this.$refs.form.resetFields() 
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          this.form[this.configData['field.id']] = null 
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        }) 
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        return 
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      } 
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      // 编辑 
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      this.$nextTick(() => { 
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        for (const key in this.form) { 
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          this.form[key] = target[key] 
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        } 
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      }) 
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    }, 
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    loadNode(node, resolve) { 
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      this.rootNode = node 
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      // console.log(node, resolve); 
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      if (node.data.isUser) { 
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        return resolve([]) 
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      } 
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      let parentId = '' 
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      if (node.level === 0) { 
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        parentId = '' 
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      } else { 
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        parentId = node.data.id 
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      } 
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      // findTreeUser({parentId}) 
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      //   .then(res => { 
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      //     // this.data = [res] 
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      //     if (!parentId) { 
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      //       resolve([res]) 
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      //     } else { 
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      //       let resolveList = [] 
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      //       if (res.userList) { 
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      //         res.userList.forEach(item => { 
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      //           let index = this.selectList.findIndex(sel => sel.id == item.id) 
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      //           resolveList.push({ 
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      //             ...item, 
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      //             name: item.realname, 
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      //             isUser: true, 
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      //             isSelect: index !== -1 
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      //           }) 
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      //         }); 
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      //       } 
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      //       if (res.children) { 
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      //         res.children.forEach(item => { 
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      //           resolveList.push(item) 
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      //         }) 
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      //       } 
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      //       resolve(resolveList) 
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      //     } 
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      //   }) 
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    }, 
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    inputAction() { 
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      if (!this.filterText) { 
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        this.filterList = [] 
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      } 
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    }, 
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    search() { 
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      this.filterList = [] 
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      if (this.filterText) { 
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        userList({ 
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          page: 1, 
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          capacity: 9999, 
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          model: { realname: this.filterText }, 
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        }) 
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          .then(res => { 
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            // console.log(res); 
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            // this.filterList = res.records 
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            res.records.forEach(item => { 
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              let index = this.selectList.findIndex(sel => sel.id == item.id) 
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              this.filterList.push({ 
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                  ...item, 
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                  isSelect: index !== -1 
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                }) 
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            }) 
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          }) 
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      } 
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    }, 
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    selectUser(item) { 
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      let index = this.selectList.findIndex(sel => sel.id == item.id) 
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      if (index !== -1) { 
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        this.selectList.splice(index, 1) 
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      } else { 
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        this.selectList.push({ 
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          name: item.realname, 
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          id: item.id 
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        }) 
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      } 
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    }, 
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    deleteAction(item) { 
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      console.log(this.rootNode); 
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      this.selectList.splice(this.selectList.findIndex(sel => sel.id == item.id), 1) 
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      this.filterList.forEach(filter => { 
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        if (filter.id == item.id) { 
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          filter.isSelect = false 
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        } 
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      }) 
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    } 
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  }, 
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} 
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</script> 
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<style lang="scss" scoped> 
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.select-container { 
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  display: flex; 
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  height: 100%; 
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  .tree { 
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    padding: 0 10px 10px; 
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    box-sizing: border-box; 
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    width: calc(50% - 0.5px); 
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    min-height: 200px; 
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    // height: 100%; 
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  } 
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  .line { 
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    width: 1px; 
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    min-height: 200px; 
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    // height: 100%; 
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    background-color: #f7f7f7; 
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  } 
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  .selected { 
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    padding: 0 10px 10px; 
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    box-sizing: border-box; 
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    // background-color: red; 
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    // flex: 1; 
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    width: calc(50% - 0.5px); 
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    min-height: 200px; 
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    // height: 100%; 
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  } 
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} 
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.custom-tree-node { 
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  flex: 1; 
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  display: flex; 
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  align-items: center; 
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  justify-content: space-between; 
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  font-size: 14px; 
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  padding-right: 8px; 
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} 
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.delete { 
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    box-sizing: border-box; 
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    line-height: 26px; 
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    margin-left: 10px; 
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    width: 16px; 
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    height: 16px; 
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    // background-color: #BFC3CB; 
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    color: #216EEE; 
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    border-radius: 50%; 
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    padding: 1.5px; 
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    cursor: pointer; 
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    &:hover { 
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      color: #ff0000; 
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    } 
 | 
  } 
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</style> 
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