shanxia2.0/miniprogram/pages/bx/admin/expense-item.vue

<template>
  <view class="bx-page">
    <view class="topbar" :style="safeAreaStyle">
      <view class="topbar-left">
        <text class="topbar-back" @click="onBack">←</text>
        <text class="topbar-title">费用项目管理</text>
      </view>
      <view class="topbar-right" />
    </view>

    <view class="fab-add" @click="openAddDialog">+</view>

    <scroll-view
      class="page-padded list-scroll"
      scroll-y
      :style="{ height: listHeight }"
      refresher-enabled
      :refresher-triggered="refreshing"
      @refresherrefresh="onRefresh"
    >
      <view v-if="loading && !expenseTree.length" class="page-body-loading">
        <text>加载中...</text>
      </view>

      <template v-if="expenseTree.length">
        <view class="section-title">费用项目</view>
        <view class="card-list">
          <view v-for="item in expenseTree" :key="item.id" class="tree-card">
            <view class="tree-head" @click="toggleExpand(item.id)">
              <view class="tree-head__left">
                <view class="tree-twisty" :class="{ expanded: isExpanded(item.id) }">›</view>
                <text class="tree-head__title">{{ item.itemName }}</text>
              </view>
              <view class="tree-head__tags">
                <text class="tag tag-neutral">一级</text>
                <text class="status-tag" :class="adminStatusTagClass(item.status)">
                  {{ statusLabel(item.status) }}
                </text>
              </view>
            </view>

            <view v-if="isExpanded(item.id)" class="tree-body">
              <view class="tree-meta-grid">
                <view class="tree-meta-cell">
                  <text class="k">项目编码</text>
                  <text class="v">{{ item.itemCode || '-' }}</text>
                </view>
                <view class="tree-meta-cell">
                  <text class="k">排序号</text>
                  <text class="v">{{ item.sortOrder }}</text>
                </view>
                <view class="tree-meta-cell">
                  <text class="k">子项数量</text>
                  <text class="v">{{
                    item.childCount ?? (item.children && item.children.length) ?? 0
                  }}</text>
                </view>
              </view>
              <view class="op-card-body">
                <view class="op-actions">
                  <button class="btn btn-sm btn-primary" @click.stop="openAddChildDialog(item)">
                    新增子项
                  </button>
                  <button class="btn btn-sm btn-primary" @click.stop="openEditDialog(item)">
                    编辑
                  </button>
                  <button
                    class="btn btn-sm btn-danger"
                    :disabled="!!loadingMap[`delete-${item.id}`]"
                    @click.stop="handleDelete(item)"
                  >
                    {{ loadingMap[`delete-${item.id}`] ? '删除中...' : '删除' }}
                  </button>
                </view>
              </view>

              <view
                v-for="child in item.children || []"
                :key="child.id"
                class="op-card tree-child-card"
              >
                <view class="op-card-head">
                  <text class="op-card-title"
                    >{{ item.itemName }}/{{ child.itemName }}</text
                  >
                  <view class="tree-head__tags">
                    <text class="tag tag-neutral">二级</text>
                    <text class="status-tag" :class="adminStatusTagClass(child.status)">
                      {{ statusLabel(child.status) }}
                    </text>
                  </view>
                </view>
                <view class="op-card-sub">
                  <text>编码：{{ child.itemCode || '-' }}</text>
                  <text>排序：{{ child.sortOrder }}</text>
                </view>
                <view class="op-card-body">
                  <view class="op-actions">
                    <button class="btn btn-sm btn-primary" @click.stop="openEditDialog(child)">
                      编辑
                    </button>
                    <button
                      class="btn btn-sm btn-danger"
                      :disabled="!!loadingMap[`delete-${child.id}`]"
                      @click.stop="handleDelete(child)"
                    >
                      {{ loadingMap[`delete-${child.id}`] ? '删除中...' : '删除' }}
                    </button>
                  </view>
                </view>
              </view>
            </view>
          </view>
        </view>
      </template>

      <view v-if="!loading && !expenseTree.length" class="empty-state empty-state--fill">
        <text>暂无费用项目数据</text>
      </view>
    </scroll-view>

    <!-- 新增/编辑 -->
    <view v-if="showForm" class="bx-sheet-mask" @click="showForm = false">
      <view class="bx-sheet bx-sheet--tall" @click.stop>
        <view class="bx-sheet__title">{{ dialogTitle }}</view>
        <scroll-view scroll-y class="bx-sheet__body bx-sheet__body--form">
          <view class="form-card" style="margin: 0; border: none; box-shadow: none">
            <view class="field">
              <text class="field-label">项目名称<span class="req">*</span></text>
              <input v-model="form.itemName" class="form-input" placeholder="请输入项目名称" />
            </view>
            <view class="field">
              <text class="field-label">项目编码</text>
              <input v-model="form.itemCode" class="form-input" placeholder="请输入项目编码" />
            </view>
            <view v-if="form.level === 2" class="field">
              <text class="field-label">上级项目</text>
              <view class="picker-trigger" @click="showParentPicker = true">
                <text :class="parentDisplay ? 'value' : 'ph'">{{
                  parentDisplay || '请选择上级项目'
                }}</text>
                <text class="arrow">›</text>
              </view>
            </view>
            <view class="field">
              <text class="field-label">排序号</text>
              <input
                v-model="form.sortOrder"
                class="form-input"
                type="number"
                placeholder="请输入排序号"
              />
            </view>
            <view class="field">
              <text class="field-label">备注</text>
              <textarea
                v-model="form.remark"
                class="form-textarea"
                maxlength="200"
                placeholder="请输入备注（可选）"
              />
              <view class="form-textarea-counter">{{ (form.remark || '').length }}/200</view>
            </view>
            <view class="field">
              <text class="field-label">状态</text>
              <view class="switch-row">
                <switch
                  :checked="form.status === 1"
                  color="#00c98d"
                  @change="onStatusSwitch"
                />
                <text class="switch-row__label">{{ form.status === 1 ? '启用' : '禁用' }}</text>
              </view>
            </view>
          </view>
        </scroll-view>
        <view class="bx-sheet__footer" style="display: flex; gap: 10px">
          <button class="btn btn-secondary" style="flex: 1" @click="showForm = false">取消</button>
          <button
            class="btn btn-primary"
            style="flex: 1"
            :disabled="!!loadingMap.submit"
            @click="handleSubmit"
          >
            {{ loadingMap.submit ? '保存中...' : '保存' }}
          </button>
        </view>
      </view>
    </view>

    <!-- 上级项目选择 -->
    <view v-if="showParentPicker" class="bx-sheet-mask" @click="showParentPicker = false">
      <view class="bx-sheet" @click.stop>
        <view class="bx-sheet__title">选择上级项目</view>
        <scroll-view scroll-y class="bx-sheet__body">
          <view v-if="!parentOptions.length" class="bx-sheet__empty">暂无一级项目</view>
          <view
            v-for="p in parentOptions"
            :key="p.id"
            class="bx-sheet__item"
            :class="{ 'is-selected': String(form.parentId) === String(p.id) }"
            @click="onParentPick(p)"
          >
            {{ p.itemName }}
          </view>
        </scroll-view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref, reactive, computed, onMounted } from 'vue'
import { expenseItemApi } from '@/api/bx'
import { statusLabel, adminStatusTagClass } from '@/utils/bxFormat'
import { PAGE_PATHS } from '@/config/api'
import { getSafeAreaStyle, getGlobalSafeArea } from '@/utils/safeArea'

const safeAreaStyle = getSafeAreaStyle()

const expenseTree = ref([])
const loading = ref(false)
const refreshing = ref(false)
const expandedIds = ref([])
const listHeight = ref('70vh')

const showForm = ref(false)
const showParentPicker = ref(false)
const isEdit = ref(false)
const loadingMap = reactive({})
const dialogMode = ref('add')

const form = reactive({
  id: '',
  itemName: '',
  itemCode: '',
  level: 1,
  parentId: '0',
  sortOrder: '1',
  status: 1,
  remark: ''
})

const parentOptions = computed(() =>
  expenseTree.value.filter((r) => Number(r.level) === 1)
)

const parentDisplay = computed(() => {
  if (!form.parentId || form.parentId === '0') return ''
  return parentOptions.value.find((p) => String(p.id) === form.parentId)?.itemName ?? ''
})

const dialogTitle = computed(() => {
  if (dialogMode.value === 'add') return '新增一级项目'
  if (dialogMode.value === 'addChild') return '新增二级项目'
  return '编辑项目'
})

function measureListHeight() {
  try {
    const sys = uni.getSystemInfoSync()
    const topbar = getGlobalSafeArea().headerHeight
    listHeight.value = `${Math.max(320, (sys.windowHeight || 600) - topbar)}px`
  } catch (e) {
    listHeight.value = '70vh'
  }
}

function isExpanded(id) {
  return expandedIds.value.includes(String(id))
}

function toggleExpand(id) {
  const sid = String(id)
  const idx = expandedIds.value.indexOf(sid)
  if (idx === -1) expandedIds.value.push(sid)
  else expandedIds.value.splice(idx, 1)
}

function resetForm() {
  Object.assign(form, {
    id: '',
    itemName: '',
    itemCode: '',
    level: 1,
    parentId: '0',
    sortOrder: '1',
    status: 1,
    remark: ''
  })
}

function openAddDialog() {
  dialogMode.value = 'add'
  isEdit.value = false
  resetForm()
  form.level = 1
  form.parentId = '0'
  showForm.value = true
}

function openAddChildDialog(parent) {
  dialogMode.value = 'addChild'
  isEdit.value = false
  resetForm()
  form.level = 2
  form.parentId = String(parent.id)
  showForm.value = true
}

function openEditDialog(item) {
  dialogMode.value = 'edit'
  isEdit.value = true
  Object.assign(form, {
    id: String(item.id),
    itemName: item.itemName ?? '',
    itemCode: item.itemCode ?? '',
    level: item.level ?? 1,
    parentId: item.parentId == null || item.parentId === 0 ? '0' : String(item.parentId),
    sortOrder: String(item.sortOrder ?? 1),
    status: item.status ?? 1,
    remark: item.remark ?? ''
  })
  showForm.value = true
}

function onParentPick(p) {
  form.parentId = String(p.id)
  showParentPicker.value = false
}

function onStatusSwitch(e) {
  form.status = e.detail.value ? 1 : 0
}

async function loadTree() {
  loading.value = true
  try {
    const res = await expenseItemApi.tree()
    expenseTree.value = res.data ?? []
  } catch (e) {
    // toasted by bxRequest
  } finally {
    loading.value = false
    refreshing.value = false
  }
}

function onRefresh() {
  refreshing.value = true
  loadTree()
}

function validateForm() {
  if (!String(form.itemName ?? '').trim()) {
    uni.showToast({ title: '请输入项目名称', icon: 'none' })
    return false
  }
  if (form.level === 2 && (!form.parentId || form.parentId === '0')) {
    uni.showToast({ title: '请选择上级项目', icon: 'none' })
    return false
  }
  return true
}

async function handleSubmit() {
  if (!validateForm()) return
  loadingMap.submit = true
  try {
    const sortParsed = parseInt(String(form.sortOrder).trim(), 10)
    const sortOrder = Number.isFinite(sortParsed) ? sortParsed : 1
    const payload = {
      itemName: form.itemName,
      itemCode: form.itemCode,
      level: form.level,
      parentId: form.parentId === '0' ? '0' : form.parentId,
      sortOrder,
      status: form.status,
      remark: form.remark
    }
    if (isEdit.value) {
      await expenseItemApi.update(form.id, payload)
      uni.showToast({ title: '编辑成功', icon: 'success' })
    } else {
      await expenseItemApi.create(payload)
      uni.showToast({ title: '新增成功', icon: 'success' })
    }
    showForm.value = false
    await loadTree()
  } catch (e) {
    // toasted
  } finally {
    loadingMap.submit = false
  }
}

function handleDelete(item) {
  const key = `delete-${item.id}`
  uni.showModal({
    title: '删除确认',
    content: `确定要删除费用项目「${item.itemName || item.itemCode}」吗？`,
    confirmText: '确定删除',
    confirmColor: '#ef4444',
    success: async (r) => {
      if (!r.confirm) return
      loadingMap[key] = true
      try {
        await expenseItemApi.delete(item.id)
        uni.showToast({ title: '删除成功', icon: 'success' })
        await loadTree()
      } catch (e) {
        // toasted
      } finally {
        loadingMap[key] = false
      }
    }
  })
}

function onBack() {
  uni.navigateBack({ fail: () => uni.reLaunch({ url: PAGE_PATHS.workbench }) })
}

onMounted(() => {
  measureListHeight()
  loadTree()
})
</script>

<style lang="scss">
@import '@/styles/bx-theme.scss';
</style>