<template>
  <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible" :close-on-click-modal="false" append-to-body width="40%">
    <el-form ref="dataForm" :model="userReplyForm" :rules="rules" label-width="100px">
      <el-form-item label="常用语" prop="content">
        <el-input v-model="userReplyForm.content" type="textarea" clearable/>
      </el-form-item>
      <el-form-item label="排序" prop="num">
        <el-input v-model.number="userReplyForm.num" clearable/>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="saveData">保存</el-button>
      <el-button @click="cancel">取消</el-button>
    </div>
  </el-dialog>
</template>

<script>
import { add, update } from '@/api/userReply/userReply'

export default {
  name: 'EditUserReply',
  data() {
    return {
      dialogFormVisible: false,
      dialogStatus: '',
      userReplyForm: {
        id: '',
        content: '',
        num: ''
      },
      textMap: {
        update: '编辑',
        create: '新增'
      },
      userList: [],
      rules: {
        content: [{ required: true, message: '常用语内容不能为空', trigger: ['blur', 'change'] }],
        num: [{ required: true, message: '排序不能为空', trigger: ['blur', 'change'] }, { type: 'number', min: 0, message: '必须为数字值', trigger: ['blur', 'change'] }]
      }
    }
  },
  methods: {
    initDialog(dialogFormVisible, dialogStatus, row = null) {
      this.dialogFormVisible = dialogFormVisible
      this.dialogStatus = dialogStatus
      if (this.dialogStatus === 'create') {
      // 新增时，清空表格和校验
        this.resetForm()
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      } else if (this.dialogStatus === 'update') {
      // 更新时，填充数据
        this.userReplyForm.id = row.id
        this.userReplyForm.content = row.content
        this.userReplyForm.num = row.num
      }
    },
    resetForm() {
      this.userReplyForm = {
        id: '',
        content: '',
        num: ''
      }
    },
    cancel() {
      this.dialogFormVisible = false
      this.$emit('watchChild')
    },
    saveData() {
      if (this.dialogStatus === 'create') {
        this.createData()
      } else if (this.dialogStatus === 'update') {
        this.updateData()
      }
    },
    createData() {
      this.$refs['dataForm'].validate(valid => {
        if (valid) {
          add(this.userReplyForm).then(response => {
            if (response.code === 200) {
              this.$message.success('添加成功')
              this.$emit('watchChild')
              this.dialogFormVisible = false
            } else {
              this.$message.error('添加失败')
            }
          })
        } else {
          console.log('create valid error')
        }
      })
    },
    updateData() {
      this.$refs['dataForm'].validate(valid => {
        if (valid) {
          console.log('update valid success')
          console.log(this.userReplyForm)
          update(this.userReplyForm).then(response => {
            if (response.code === 200) {
              this.$message.success('修改成功')
              this.$emit('watchChild')
              this.dialogFormVisible = false
            } else {
              this.$message.error('修改失败')
            }
          })
        } else {
          console.log('update valid error')
        }
      })
    }

  }
}
</script>

<style scoped>
.el-form-item {
  margin-bottom: 22px;
  margin-left: 20px;
  margin-right: 50px;
}
</style>