guanlan-src/app_frontEnd/web/src/App.vue

<script setup lang="ts">
/**
 * 观澜前端外壳（P11）—— Vue 3 + Vite + TypeScript。
 *
 * 两种模式：
 *  · 工作台：与重构前 `/detail/v2` 同构（页签清单一致），数据取 `/api/fleet?win=`（与 app.js 的 load() 同一个接口）；
 *  · 契约自检：把冻契约里的关键接口各取一次，显示 状态/耗时/顶层键。
 *
 * 迁移纪律（用户令 2026-09-29）：页签逐个搬，**与重构前页面对拍通过后**才删对应 Python 前端源码。
 */
import { computed, onMounted, ref, watch } from 'vue'
import ContractSmoke from './views/ContractSmoke.vue'
import Workbench from './views/Workbench.vue'
import { TABS, DONE } from './lib/tabs'
import { t } from './i18n/zh'
import PortalView from './views/PortalView.vue'
import { callApi } from './api/contract'

/** ★P28 用户令：根路径 `/` = **门户**（与 v2.9.2 一致）；工作台走 `#workbench`。 */
type Mode = 'portal' | 'workbench' | 'smoke' | 'about'
/** 入口哈希：`#workbench` 或 `#tab=<页签>` ⇒ 工作台（后者直达该页签）；否则门户。 */
const _h = location.hash.replace('#', '')
const _tabInHash = (_h.match(/^tab=([a-z_]+)/) || [])[1] || ''
/** ★P72 子视图深链：`#tab=vibration:portal_cms` ⇒ 直接进该子页（也便于真机验证） */
const _subInHash = (_h.match(/^tab=[a-z_]+:([a-z_]+)/) || [])[1] || ''
/** 旧 SPA 地址 `/detail/v2` 一律进工作台（用户令：登录后要进工作台） */
const _isDetail = /\/detail\/v2\/?$/.test(location.pathname)
const mode = ref<Mode>((_isDetail || _h === 'workbench' || _tabInHash) ? 'workbench' : 'portal')
function go(m: Mode) { mode.value = m; try { location.hash = m === 'portal' ? '' : m } catch { /* ignore */ } }
const tab = ref<string>('overview')
/** ★P53：`#tab=<id>` 直达页签（必须放在 tab 声明之后，否则 TDZ 报错导致整页空白） */
if (_tabInHash) tab.value = _tabInHash
const sub = ref<string | null>(null)
/** ★P72 子视图深链（必须放在 `sub` 声明之后，否则 TDZ 报错导致整页空白） */
if (_subInHash) sub.value = _subInHash
const d = ref<any>(null)
const win = ref<string>('')
const WIN_PRESETS: [string, string][] = [['近30日', 'win.30d'], ['近90日', 'win.90d'], ['2026年', 'win.2026'], ['2026H1', 'win.2026H1'], ['2025H2', 'win.2025H2'], ['全程', 'win.all']]
const WIN_SLUG: Record<string, string> = {'近30日': '30d', '近90日': '90d', '2026年': '2026', '2026H1': '2026H1', '2025H2': '2025H2', '全程': 'all'}
const winSel = computed<string>(() => win.value || '')
const isCustomWin = computed<boolean>(() => /^\d{4}-\d{2}-\d{2}~\d{4}-\d{2}-\d{2}$/.test(winSel.value))
const mon = computed<string[]>(() => (((d.value || {}).all_months) || []).slice().reverse())
const wa = ref<string>('')
const wb2 = ref<string>('')
function pickWin(ev: Event) { const v = (ev.target as HTMLSelectElement).value; win.value = WIN_SLUG[v] || v }
function applyRange() { if (wa.value && wb2.value) win.value = wa.value + '~' + wb2.value }
const loading = ref(false)
const err = ref('')

/** ★P70 各页签需要、但 `/api/fleet` 之外的接口（旧页也是按页签按需取）。
 *  实逮：此前应用**只取 /api/fleet** ⇒ 「系统维护」的巡检表、决策/汇报的模型清单、发电性能的曲线
 *  在真实页面上永远为空（对拍工具喂了数据，所以判据是绿的却与实际不符）。 */
const TAB_APIS: Record<string, string[]> = {
  system: ['/api/maint_survey'],
  decision: ['/api/ask_models'],
  report: ['/api/ask_models'],
  generation: ['/api/curves'],
}
const apis = ref<Record<string, any>>({})
const curves = ref<any>(null)
async function ensureTabApis(id: string): Promise<void> {
  const need = TAB_APIS[id] || []
  for (const p of need) {
    if (p === '/api/curves') {
      if (curves.value) continue
    } else if (apis.value[p] !== undefined) continue
    try {
      const r = await fetch(p)
      const j = await r.json()
      if (p === '/api/curves') curves.value = j
      else apis.value = { ...apis.value, [p]: j }
    } catch (e) {
      apis.value = { ...apis.value, [p]: { error: String((e as any)?.message || e) } }
    }
  }
}
watch(tab, (id) => { if (mode.value === 'workbench') void ensureTabApis(id) }, { immediate: true })

async function load() {
  loading.value = true
  err.value = ''
  const q = win.value ? `?win=${encodeURIComponent(win.value)}` : ''
  const r = await callApi<any>('fleet', { method: 'GET' })
  // callApi 走的是契约里的固定路径；窗参数在这里补上（契约只约定路径与方法）
  if (q) {
    try {
      const resp = await fetch('/api/fleet' + q)
      d.value = await resp.json()
    } catch (e) {
      err.value = e instanceof Error ? e.message : String(e)
    }
  } else if (r.ok) {
    d.value = r.data
    if (d.value?.win) win.value = d.value.win
  } else {
    err.value = r.error || `HTTP ${r.status}`
  }
  loading.value = false
}

watch(win, (v) => { if (v && v !== d.value?.win) void load() })
function reselect() { tab.value = 'overview'; sub.value = null; void load() }

onMounted(() => {
  load()
  /** ★P54：运行时也认 hash（外层「工作台」按钮/深链都能切） */
  window.addEventListener('hashchange', () => {
    const h = location.hash.replace('#', '')
    const tid = (h.match(/^tab=([a-z_]+)/) || [])[1] || ''
    if (h === 'workbench' || tid) { mode.value = 'workbench'; if (tid) tab.value = tid }
    else if (!h) { mode.value = 'portal' }
  })
})
</script>

<template>
  <!-- 门户模式：只渲染门户（与 v2.9.2 的 `/` 一致），不显示工作台外壳 -->
  <PortalView v-if="mode === 'portal'" />
  <div v-else class="wrap">
  <header class="top">
    <span class="mark">≋</span>
    <span class="brand">观澜<small>WIND ASSET INTELLIGENCE</small></span>
    <div class="right">
      <a class="back-portal" href="#" :title="t('ui.back_portal')" @click.prevent="go('portal')">{{ t('ui.back_portal') }}</a>
      <button type="button" class="reselect" :title="t('ui.reselect')" @click="reselect">{{ t('ui.reselect') }}</button>
      <label class="small muted" for="win">{{ t('win.label') }}</label>
      <select id="win" :aria-label="t('win.label')" :value="winSel" @change="pickWin">
        <optgroup :label="t('win.presets')">
          <option v-for="[w2, k] in WIN_PRESETS" :key="w2" :value="w2">{{ t(k) }}</option>
        </optgroup>
        <optgroup v-if="isCustomWin" :label="t('win.custom')">
          <option :value="winSel">{{ t('win.custom_sel', { a: winSel.split('~')[0], b: winSel.split('~')[1] }) }}</option>
        </optgroup>
        <optgroup v-if="mon.length" :label="t('win.months')">
          <option v-for="m in mon" :key="m" :value="m">{{ m }}</option>
        </optgroup>
      </select>
      <span class="winrng" :title="t('win.custom_hint')">
        <input type="date" :aria-label="t('win.from')" v-model="wa">
        <span class="muted">~</span>
        <input type="date" :aria-label="t('win.to')" v-model="wb2">
        <button type="button" @click="applyRange">{{ t('win.apply') }}</button>
      </span>
    </div>
  </header>
  <nav class="tabs" id="tabs">
    <button v-for="id in TABS" :key="id" :class="{ on: id === tab }" @click="tab = id">
      {{ t('tab.' + id) }}<sup v-if="!DONE.includes(id)" class="todo">迁移中</sup>
    </button>
  </nav>
  <main id="root" v-if="mode !== 'portal'">
    <template v-if="mode === 'workbench'">
      <p v-if="loading" class="hint" style="padding:0 18px">取数中（/api/fleet）…</p>
      <p v-else-if="err" class="hint" style="padding:0 18px;color:var(--bad)">取数失败：{{ err }}</p>
      <Workbench v-else-if="d" :d="d" :tab="tab" :sub="sub" @tab="tab = $event" @sub="sub = $event"  :win="win" @win="(w) => { win = w }" @reselect="reselect"  :apis="apis" :curves="curves" />
    </template>
    <ContractSmoke v-else-if="mode === 'smoke'" />
    <section v-else class="card">
      <h2>关于本前端</h2>
      <ul>
        <li>技术栈：<b>Vue 3 + Vite + TypeScript + Node.js</b>（用户令 2026-09-29）</li>
        <li>与后端交互：只走网关一个源站，路径与形状以 <code>app_backEnd/app_backEnd_guanlan/contract/http_api_v1.json</code> 冻契约为准</li>
        <li>数据来源：与重构前 <code>/detail/v2</code> 同一个接口 <code>/api/fleet?win=</code></li>
        <li>迁移纪律：页签逐个搬，与重构前页面对拍通过后才删对应 Python 源码</li>
      </ul>
    </section>
  </main>
  <footer id="foot" class="small muted" style="margin-top:36px"></footer>
  </div>
</template>