<template>
  <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible" append-to-body>
    <el-form ref="dataForm" :rules="rules" :model="form" label-position="right" label-width="80px">
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="服务标识" prop="viewKey">
            <el-input v-model.trim="form.viewKey" type="text" placeholder="必填"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="服务名称" prop="title">
            <el-input v-model.trim="form.title" type="text" placeholder="必填"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="sql内容" prop="sqlContent">
            <el-input v-model="form.sqlContent" type="textarea" placeholder="必填"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="限定参数" prop="paramsNum">
            <el-input v-model.number="form.paramsNum" type="text" placeholder="必填"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="返回类型" prop="resType">
            <el-select v-model="form.resType" placeholder="请选择">
              <el-option
                v-for="item in resTypeDicts"
                :key="item.value"
                :label="item.name"
                :value="item.value"/>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="20">
        <el-col :span="24">
          <el-form-item label="请求地址" prop="host">
            <el-input v-model.trim="form.host" type="text" placeholder="第三方请求地址" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="适配器" prop="ruleClass">
            <el-input v-model.trim="form.ruleClass" type="text" placeholder="继承AbstractDataHandlerAdapter" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="访问类型" prop="routeType">
            <el-select v-model="form.routeType" placeholder="请选择">
              <el-option
                v-for="item in routeTypeDicts"
                :key="item.value"
                :label="item.name"
                :value="item.value"/>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button :loading="btnLoading" type="primary" @click="saveData">保存</el-button>
      <el-button @click="cancel">取消</el-button>
    </div>
  </el-dialog>
</template>

<script>
import { addView, updateView } from '@/api/common/view'
import { getDictByCode } from '@/api/system/dict'
export default {
  name: 'EditView',
  data() {
    return {
      dialogFormVisible: false, // 对话框是否显示
      dialogStatus: '', // 对话框类型：create,update
      form: {
        id: '',
        viewKey: '',
        title: '',
        sqlContent: '',
        ruleClass: '',
        routeType: '',
        resType: '',
        paramsNum: ''
      },
      btnLoading: false, // 保存按钮的加载中状态
      multiData: false, // 组织树是否为多级列表
      deptTreeList: [], // 组织树列表数据
      resTypeDicts: [], // 资源类型字典集合
      routeTypeDicts: [], // 访问类型字典集合
      textMap: {
        update: '编辑',
        create: '新增'
      }, // 表头显示标题
      rules: {
        viewKey: [{ required: true, message: '资源编码不能为空', trigger: ['blur', 'change'] }],
        title: [{ required: true, message: '标题不能为空', trigger: ['blur', 'change'] }],
        paramsNum: [{ required: true, message: '请求参数必填', trigger: ['blur', 'change'] }, { type: 'number', message: '必须为数字值' }]
      } // 前端校验规则
    }
  },
  created() {
    this.fetchData()
  },
  mounted: function() {
  },
  methods: {
    // 初始化对话框
    initDialog: function(dialogStatus, dialogFormVisible, row = null) {
      this.dialogStatus = dialogStatus
      this.dialogFormVisible = dialogFormVisible
      this.btnLoading = false
      if (dialogStatus === 'create') { // 如果是新增，清除验证
        this.resetForm()
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      } else if (dialogStatus === 'update') { // 如果是修改，将row中数据填写到输入框中
        this.form = {
          id: row.id,
          viewKey: row.viewKey,
          title: row.title,
          sqlContent: row.sqlContent,
          ruleClass: row.ruleClass,
          routeType: row.routeType,
          resType: row.resType,
          paramsNum: row.paramsNum
        }
      }
    },
    // 重置表单
    resetForm() {
      this.form = {
        id: '',
        viewKey: '',
        title: '',
        sqlContent: '',
        ruleClass: '',
        routeType: '',
        resType: '',
        paramsNum: ''
      }
    },
    // 获取字典数据
    fetchData() {
      // 字典类型加载
      getDictByCode('viewResType').then(response => {
        this.resTypeDicts = response.data
      })
      getDictByCode('viewRouteType').then(response => {
        this.routeTypeDicts = response.data
      })
    },
    // 保存数据
    saveData: function() {
      if (this.dialogStatus === 'update') {
        this.updateData()
      } else if (this.dialogStatus === 'create') {
        this.createData()
      }
    },
    // 新增数据
    createData: function() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.btnLoading = true
          addView(this.form).then(response => {
            if (response.code === 200) {
              this.$confirm('新增成功，是否继续新增?', '提示', {
                confirmButtonText: '是',
                cancelButtonText: '否',
                type: 'info'
              }).then(() => {
                this.btnLoading = false
                this.resetForm()
                this.$nextTick(() => {
                  this.$refs['dataForm'].clearValidate()
                })
              }).catch(() => {
                this.$emit('watchChild')
                this.dialogFormVisible = false
              })
            }
          }).catch(_ => { // 异常情况，loading置为false
            this.btnLoading = false
          })
        }
      })
    },
    // 修改数据
    updateData: function() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.btnLoading = true
          this.dialogFormVisible = true
          updateView(this.form).then(response => {
            if (response.code === 200) {
              this.$message.success('修改成功')
              this.$emit('watchChild')
              this.dialogFormVisible = false
            }
          }).catch(_ => { // 异常情况，loading置为false
            this.btnLoading = false
          })
        }
      })
    },
    cancel: function() {
      this.dialogFormVisible = false
      // this.$emit('watchChild')
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
  .el-dialog{
    width:700px
  }
  .el-select{
    width: 100%;
  }
</style>