dealerhub/frontend/src/pages/AlertRules.vue

<template>
  <el-card shadow="never">
    <div class="toolbar">
      <el-input v-model="search" placeholder="搜索规则编码/名称" style="width: 240px" clearable @keyup.enter="load" />
      <el-button type="primary" @click="load">查询</el-button>
      <el-button @click="initDefault" :loading="initting">初始化默认规则</el-button>
      <el-button type="primary" @click="openCreate">新建规则</el-button>
    </div>

    <el-table :data="rows" v-loading="loading" size="small" stripe>
      <el-table-column prop="code" label="规则编码" width="150" />
      <el-table-column prop="name" label="规则名称" min-width="160" />
      <el-table-column prop="rule_type_name" label="类型" width="200" />
      <el-table-column prop="threshold" label="阈值" width="110" />
      <el-table-column label="启用" width="90">
        <template #default="{ row }">
          <el-switch v-model="row.is_enabled" @change="toggle(row)" />
        </template>
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template #default="{ row }">
          <el-button link type="primary" size="small" @click="openEdit(row)">编辑</el-button>
          <el-button link type="danger" size="small" @click="remove(row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      style="margin-top: 14px"
      layout="prev, pager, next, total"
      :total="count"
      :page-size="pageSize"
      v-model:current-page="page"
      @current-change="load"
    />

    <el-dialog v-model="dialogVisible" :title="editing ? '编辑预警规则' : '新建预警规则'" width="520px">
      <el-form ref="formRef" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="规则编码" prop="code"><el-input v-model="form.code" /></el-form-item>
        <el-form-item label="规则名称" prop="name"><el-input v-model="form.name" /></el-form-item>
        <el-form-item label="规则类型" prop="rule_type">
          <el-select v-model="form.rule_type" style="width: 100%">
            <el-option label="库存缺货/下限预警" value="inventory_low" />
            <el-option label="应收账款逾期催款预警" value="receivable_overdue" />
            <el-option label="商品呆滞积压预警" value="stock_backlog" />
            <el-option label="批次近效期预警" value="batch_expiry" />
            <el-option label="AI 应收风险预警" value="risk_score" />
          </el-select>
        </el-form-item>
        <el-form-item label="阈值" prop="threshold">
          <el-input-number v-model="form.threshold" :min="0" :precision="2" style="width: 100%" />
        </el-form-item>
        <el-form-item label="启用" prop="is_enabled"><el-switch v-model="form.is_enabled" /></el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" :loading="saving" @click="save">保存</el-button>
      </template>
    </el-dialog>
  </el-card>
</template>

<script setup>
import { onMounted, ref, reactive } from 'vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import api from '../api/client'

const rows = ref([])
const count = ref(0)
const page = ref(1)
const pageSize = 20
const search = ref('')
const loading = ref(false)
const initting = ref(false)
const saving = ref(false)
const dialogVisible = ref(false)
const editing = ref(null)
const formRef = ref(null)
const form = reactive({ code: '', name: '', rule_type: 'inventory_low', threshold: 10, is_enabled: true })
const rules = {
  code: [{ required: true, message: '请输入规则编码', trigger: 'blur' }],
  name: [{ required: true, message: '请输入规则名称', trigger: 'blur' }],
  rule_type: [{ required: true, message: '请选择规则类型', trigger: 'change' }],
  threshold: [{ required: true, message: '请输入阈值', trigger: 'blur' }],
}

async function load() {
  loading.value = true
  try {
    const data = await api.get('/notify/rules/', {
      params: { page: page.value, page_size: pageSize, search: search.value },
    })
    rows.value = data.results || []
    count.value = data.count || 0
  } finally {
    loading.value = false
  }
}

async function initDefault() {
  initting.value = true
  try {
    const data = await api.post('/notify/rules/init-default/', {})
    ElMessage.success(`已初始化 ${data.created_count} 条默认规则`)
    await load()
  } finally {
    initting.value = false
  }
}

function openCreate() {
  editing.value = null
  Object.assign(form, { code: '', name: '', rule_type: 'inventory_low', threshold: 10, is_enabled: true })
  dialogVisible.value = true
}

function openEdit(row) {
  editing.value = row
  Object.assign(form, { code: row.code, name: row.name, rule_type: row.rule_type, threshold: Number(row.threshold), is_enabled: row.is_enabled })
  dialogVisible.value = true
}

async function save() {
  const ok = await formRef.value.validate().catch(() => false)
  if (!ok) return
  saving.value = true
  try {
    if (editing.value) await api.patch(`/notify/rules/${editing.value.id}/`, { ...form })
    else await api.post('/notify/rules/', { ...form })
    ElMessage.success('已保存')
    dialogVisible.value = false
    await load()
  } finally {
    saving.value = false
  }
}

async function toggle(row) {
  try {
    await api.patch(`/notify/rules/${row.id}/`, { is_enabled: row.is_enabled })
  } catch (e) { row.is_enabled = !row.is_enabled }
}

async function remove(row) {
  try {
    await ElMessageBox.confirm(`删除规则 ${row.code}（${row.name}）？`, '删除确认', { type: 'warning' })
  } catch (e) { return }
  await api.delete(`/notify/rules/${row.id}/`)
  ElMessage.success('已删除')
  await load()
}

onMounted(load)
</script>

<style scoped>
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; }
</style>