xlcp-frontend/src/views/prison/area/AreaForm.vue

<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible" width="600px">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="监区名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入监区名称" />
      </el-form-item>
      <el-form-item label="监区编码" prop="code">
        <el-input v-model="formData.code" placeholder="请输入监区编码" />
      </el-form-item>
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="级别" prop="level">
            <el-select v-model="formData.level" placeholder="请选择级别" @change="handleLevelChange">
              <el-option
                v-for="dict in getIntDictOptions(DICT_TYPE.PRISON_AREA_LEVEL)"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="父级监区" prop="parentId">
            <el-select v-model="formData.parentId" placeholder="请选择父级监区" clearable :disabled="formData.level === 1">
              <el-option
                v-for="area in parentAreaOptions"
                :key="area.id"
                :label="area.name"
                :value="area.id"
              />
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-form-item label="监区类型" prop="type">
        <el-select v-model="formData.type" placeholder="请选择监区类型">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.PRISON_AREA_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="容纳人数" prop="capacity">
            <el-input-number v-model="formData.capacity" :min="0" placeholder="请输入容纳人数" controls-position="right" />
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="排序" prop="sort">
            <el-input-number v-model="formData.sort" :min="0" placeholder="请输入排序" controls-position="right" />
          </el-form-item>
        </el-col>
      </el-row>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.PRISON_CELL_STATUS)"
            :key="dict.value"
            :value="dict.value"
          >{{ dict.label }}</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="备注" prop="remark">
        <el-input v-model="formData.remark" type="textarea" placeholder="请输入备注" :rows="3" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import { AreaApi, AreaSaveReqVO } from '@/api/prison/area'

/** 监区信息 表单 */
defineOptions({ name: 'PrisonAreaForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改

const formData = ref({
  id: undefined,
  name: undefined,
  code: undefined,
  parentId: undefined as number | undefined,
  level: 1,
  type: 1,
  capacity: 0,
  sort: 0,
  status: 1,
  remark: undefined
})

const formRules = reactive({
  name: [{ required: true, message: t('prison.area.nameRequired'), trigger: 'blur' }],
  code: [{ required: true, message: t('prison.area.codeRequired'), trigger: 'blur' }],
  level: [{ required: true, message: t('prison.area.levelRequired'), trigger: 'blur' }],
  type: [{ required: true, message: t('prison.area.typeRequired'), trigger: 'blur' }],
  status: [{ required: true, message: t('prison.area.statusRequired'), trigger: 'blur' }]
})

const formRef = ref() // 表单 Ref
const parentAreaOptions = ref<{ id: number; name: string }[]>([]) // 父级监区选项

/** 加载父级监区列表 */
const loadParentAreas = async () => {
  // 加载级别为1的监区作为父级选项
  try {
    const data = await AreaApi.getParentAreas(1)
    parentAreaOptions.value = data
  } catch {
    parentAreaOptions.value = []
  }
}

/** 级别变化时处理 */
const handleLevelChange = (level: number) => {
  // 选择监区级别时，不能选择自己为父级
  if (formData.value.id && level === 2) {
    parentAreaOptions.value = parentAreaOptions.value.filter(
      (area) => area.id !== formData.value.id
    )
  }
  // 重置父级选择
  if (level === 1) {
    formData.value.parentId = undefined
  }
}

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type

  // 加载父级监区选项
  await loadParentAreas()

  resetForm()

  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      const data = await AreaApi.getArea(id)
      formData.value = {
        id: data.id,
        name: data.name,
        code: data.code,
        parentId: data.parentId || undefined,
        level: data.level || 1,
        type: data.type,
        capacity: data.capacity,
        sort: data.sort,
        status: data.status,
        remark: data.remark
      }
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as AreaSaveReqVO
    // 监区级别不能选择自己为父级
    if (data.level === 2 && data.parentId === data.id) {
      message.error(t('prison.area.parentNotSelf'))
      return
    }
    if (formType.value === 'create') {
      await AreaApi.createArea(data)
      message.success(t('common.createSuccess'))
    } else {
      await AreaApi.updateArea(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    name: undefined,
    code: undefined,
    parentId: undefined,
    level: 1,
    type: 1,
    capacity: 0,
    sort: 0,
    status: 1,
    remark: undefined
  }
  formRef.value?.resetFields()
}
</script>