<template>
  <div class="app-container">
    <!-- 查询和其他操作 -->
    <div class="filter-container">
      <el-input
        v-model="listQuery.username"
        clearable
        class="filter-item"
        style="width: 200px;"
        placeholder="请输入管理员名称"
      />
      <el-button v-permission="['admin:admin:list']" class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">查找</el-button>
      <el-button v-permission="['admin:admin:create']" class="filter-item" type="primary" icon="el-icon-edit" @click="handleCreate">添加</el-button>

    </div>

    <!-- 查询结果 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      size="small"
      element-loading-text="正在查询中。。。"
      border
      fit
      highlight-current-row
    >
      <el-table-column align="center" label="管理员ID" prop="id" sortable />

      <el-table-column align="center" label="管理员名称" prop="username" />

      <el-table-column align="center" label="真实姓名" prop="realname"/>

      <el-table-column align="center" label="管理员角色" prop="roleIds">
        <template slot-scope="scope">
          <el-tag
            v-for="roleId in scope.row.roleIds"
            :key="roleId"
            type="primary"
            style="margin-right: 20px;"
          >{{ formatRole(roleId) }}</el-tag>
        </template>
      </el-table-column>

      <el-table-column align="center" label="操作" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button v-permission="['admin:admin:update']" type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
          <el-button v-permission="['admin:admin:delete']" type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

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

    <!-- 添加或修改对话框 -->
    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="dataForm"
        status-icon
        label-position="left"
        label-width="100px"
        style="width: 400px; margin-left:50px;"
      >
        <el-form-item label="登录名" prop="username">
          <el-input :disabled="dialogStatus === 'update'" v-model="dataForm.username" />
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="dataForm.password" type="password" auto-complete="off" />
        </el-form-item>
        <el-form-item label="手机号" prop="phone">
          <el-input v-model="dataForm.phone" />
        </el-form-item>
        <el-form-item label="真实姓名" prop="realname">
          <el-input v-model="dataForm.realname" />
        </el-form-item>
        <el-form-item label="授权角色" prop="roleIds">
          <el-select v-model="dataForm.roleIds" multiple placeholder="请选择">
            <el-option
              v-for="item in roleOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="授权库点" prop="storeIds">
          <el-select v-model="dataForm.storeIds" style="width:200%" multiple placeholder="请选择">
            <el-option
              v-for="item in storeOptions"
              :key="item.id"
              :label="item.name"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取消</el-button>
        <el-button v-if="dialogStatus=='create'" type="primary" @click="createData">确定</el-button>
        <el-button v-else type="primary" @click="updateData">确定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #20a0ff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
}
.avatar {
  width: 145px;
  height: 145px;
  display: block;
}
</style>

<script>
import {
  listAdmin,
  createAdmin,
  updateAdmin,
  deleteAdmin
} from '@/api/admin'
import { roleOptions } from '@/api/role'
import { uploadPath } from '@/api/storage'
import { getToken } from '@/utils/auth'
import Pagination from '@/components/Pagination' // Secondary package based on el-pagination
import { getStoreList } from '@/api/store'
export default {
  name: 'Admin',
  components: { Pagination },
  data() {
    return {
      uploadPath,
      list: null,
      total: 0,
      roleOptions: null,
      storeOptions: null,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        username: undefined,
        sort: 'add_time',
        order: 'desc'
      },
      tenementForm: {
        title: undefined,
        tenementCode: undefined
      },
      dataForm: {
        id: undefined,
        username: undefined,
        password: undefined,
        avatar: undefined,
        roleIds: [],
        storeIds: []
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: '编辑',
        create: '创建'
      },
      rules: {
        username: [
          { required: true, message: '管理员名称不能为空', trigger: 'blur' }
        ],
        phone: [{ required: true, message: '手机号不能为空', trigger: 'blur' }],
        realname: [
          { required: true, message: '真实姓名不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  computed: {
    headers() {
      return {
        accessToken: getToken()
      }
    }
  },
  created() {
    this.getList()

    roleOptions().then(response => {
      this.roleOptions = response.data.data
    })
    getStoreList().then(response => {
      this.storeOptions = response.data.data
    })
  },
  methods: {
    formatRole(roleId) {
      for (let i = 0; i < this.roleOptions.length; i++) {
        if (roleId === this.roleOptions[i].value) {
          return this.roleOptions[i].label
        }
      }
      return ''
    },
    formatStore(storeId) {
      for (let i = 0; i < this.storeOptions.length; i++) {
        if (storeId === this.storeOptions[i].value) {
          return this.storeOptions[i].label
        }
      }
      return ''
    },
    getList() {
      this.listLoading = true
      listAdmin(this.listQuery)
        .then(response => {
          this.list = response.data.data.items
          this.total = response.data.data.total
          this.listLoading = false
        })
        .catch(() => {
          this.list = []
          this.total = 0
          this.listLoading = false
        })
    },
    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },
    resetForm() {
      this.dataForm = {
        id: undefined,
        username: undefined,
        password: undefined,
        avatar: undefined,
        roleIds: [],
        storeIds: []
      }
    },
    uploadAvatar: function(response) {
      this.dataForm.avatar = response.url
    },
    handleCreate() {
      this.resetForm()
      this.dialogStatus = 'create'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    createData() {
      this.$refs['dataForm'].validate(valid => {
        if (valid) {
          createAdmin(this.dataForm)
            .then(response => {
              this.list.unshift(response.data.data)
              this.dialogFormVisible = false
              this.$notify.success({
                title: '成功',
                message: '添加管理员成功'
              })
            })
            .catch(response => {
              this.$notify.error({
                title: '失败',
                message: response.data.errmsg
              })
            })
        }
      })
    },
    handleUpdate(row) {
      this.dataForm = Object.assign({}, row)
      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    updateData() {
      this.$refs['dataForm'].validate(valid => {
        if (valid) {
          updateAdmin(this.dataForm)
            .then(() => {
              for (const v of this.list) {
                if (v.id === this.dataForm.id) {
                  const index = this.list.indexOf(v)
                  this.list.splice(index, 1, this.dataForm)
                  break
                }
              }
              this.dialogFormVisible = false
              this.$notify.success({
                title: '成功',
                message: '更新管理员成功'
              })
            })
            .catch(response => {
              this.$notify.error({
                title: '失败',
                message: response.data.errmsg
              })
            })
        }
      })
    },
    handleDelete(row) {
      this.$confirm('此操作将永久删除该管理员---' + row.username + '---, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        deleteAdmin(row.id)
          .then(response => {
            this.$notify.success({
              title: '成功',
              message: '删除管理员成功'
            })
            const index = this.list.indexOf(row)
            this.list.splice(index, 1)
          })
          .catch(response => {
            this.$notify.error({
              title: '失败',
              message: response.data.errmsg
            })
          })
      }).catch(() => {
        return false
      })
    }
  }
}
</script>
