fix(portfolio): correct holiday quotes and speed up holding edits

frontend/src/i18n/locales/en-US/configuration.ts

@@ -377,6 +377,7 @@ export const configuration = {
   },
   stocksPage: {
     markets: { all: 'All', cn: 'Mainland China', hk: 'Hong Kong', us: 'US', hkShort: 'HK', usShort: 'US' },
+    quoteStatus: { closed: 'Market closed today; no daily change', pre_market: 'Market has not opened; no daily change', stale: 'Today’s quote has not updated', missing: 'Quote unavailable', unknown: 'Market status unknown', asOf: 'Quote date: {{date}}' },
     marketStatus: { trading: 'Open', pre_market: 'Pre-market', break: 'Midday break', after_hours: 'Closed', closed: 'Closed', unknown: 'Unknown' },
     messages: {
       agent: 'Agent',

frontend/src/i18n/locales/zh-CN/configuration.ts

@@ -374,6 +374,7 @@ export const configuration = {
   },
   stocksPage: {
     markets: { all: '全部', cn: 'A股', hk: '港股', us: '美股', hkShort: '港', usShort: '美' },
+    quoteStatus: { closed: '今日休市，暂无今日涨跌', pre_market: '尚未开盘，暂无今日涨跌', stale: '今日行情尚未更新', missing: '暂无行情', unknown: '市场状态未知', asOf: '行情日期：{{date}}' },
     marketStatus: { trading: '交易中', pre_market: '盘前', break: '午间休市', after_hours: '已收盘', closed: '休市', unknown: '未知' },
     messages: {
       agent: 'Agent',

frontend/src/lib/portfolio-quotes.ts

@@ -0,0 +1,197 @@
+export interface DisplayQuote {
+  current_price: number | null
+  change_pct: number | null
+  daily_move_status?: string
+  quote_date?: string | null
+}
+
+export interface QuoteResponse extends DisplayQuote {
+  symbol: string
+  market: string
+}
+
+export interface Position {
+  id: number
+  stock_id: number
+  sort_order?: number
+  symbol: string
+  name: string
+  market: string
+  cost_price: number
+  quantity: number
+  invested_amount: number | null
+  trading_style: string  // short: 短线, swing: 波段, long: 长线
+  current_price: number | null
+  current_price_cny: number | null  // 人民币价格（港股换算后）
+  change_pct: number | null
+  market_value: number | null
+  market_value_cny: number | null  // 人民币市值
+  pnl: number | null
+  pnl_pct: number | null
+  daily_pnl: number | null
+  daily_pnl_pct: number | null
+  exchange_rate: number | null  // 汇率（仅港股）
+  daily_move_status?: string
+  quote_date?: string | null
+}
+
+export interface AccountSummary {
+  id: number
+  name: string
+  available_funds: number
+  total_market_value: number
+  total_cost: number
+  total_pnl: number
+  total_pnl_pct: number
+  total_daily_pnl: number
+  total_assets: number
+  positions: Position[]
+}
+
+export interface PortfolioSummary {
+  accounts: AccountSummary[]
+  total: {
+    total_market_value: number
+    total_cost: number
+    total_pnl: number
+    total_pnl_pct: number
+    total_daily_pnl: number
+    available_funds: number
+    total_assets: number
+  }
+  exchange_rates?: {
+    HKD_CNY: number
+    USD_CNY?: number
+  }
+  quotes?: Record<string, { current_price: number | null; change_pct: number | null }>
+}
+
+export const toQuoteMap = (rows: QuoteResponse[]): Record<string, DisplayQuote> => {
+  const map: Record<string, DisplayQuote> = {}
+  for (const item of rows || []) {
+    map[`${item.market}:${item.symbol}`] = {
+      current_price: item.current_price ?? null,
+      change_pct: item.change_pct ?? null,
+      daily_move_status: item.daily_move_status,
+      quote_date: item.quote_date,
+    }
+  }
+  return map
+}
+
+const round2 = (value: number) => Math.round(value * 100) / 100
+
+export const mergePortfolioQuotes = (
+  portfolio: PortfolioSummary | null,
+  quotes: Record<string, DisplayQuote>
+): PortfolioSummary | null => {
+  if (!portfolio) return null
+
+  const hkdRate = portfolio.exchange_rates?.HKD_CNY ?? 0.92
+  const usdRate = portfolio.exchange_rates?.USD_CNY ?? 7.25
+
+  let grandMarketValue = 0
+  let grandCost = 0
+  let grandAvailable = 0
+  let grandDailyPnl = 0
+
+  const accounts = portfolio.accounts.map(account => {
+    let accMarketValue = 0
+    let accCost = 0
+    let accDailyPnl = 0
+
+    const positions = account.positions.map(pos => {
+      const quote = quotes[`${pos.market}:${pos.symbol}`]
+      const current_price = quote?.current_price ?? pos.current_price ?? null
+      const daily_move_status = quote ? quote.daily_move_status : pos.daily_move_status
+      const inactive = daily_move_status != null && daily_move_status !== 'current'
+      // An explicit null from the latest quote must not resurrect an older daily change.
+      const change_pct = inactive ? null : quote ? quote.change_pct : pos.change_pct ?? null
+      const rate = pos.market === 'HK' ? hkdRate : pos.market === 'US' ? usdRate : 1
+
+      const cost = pos.cost_price * pos.quantity * rate
+      accCost += cost
+
+      let market_value: number | null = null
+      let market_value_cny: number | null = null
+      let pnl: number | null = null
+      let pnl_pct: number | null = null
+      let daily_pnl: number | null = null
+      let daily_pnl_pct: number | null = null
+
+      if (current_price != null) {
+        market_value = current_price * pos.quantity
+        market_value_cny = market_value * rate
+        accMarketValue += market_value_cny
+        pnl = market_value_cny - cost
+        pnl_pct = cost > 0 ? (pnl / cost * 100) : 0
+      }
+
+      if (daily_move_status === 'closed' || daily_move_status === 'pre_market') {
+        daily_pnl = 0
+      } else if (current_price != null && change_pct != null && change_pct !== -100) {
+        const prev = current_price / (1 + change_pct / 100)
+        if (isFinite(prev) && prev > 0) {
+          daily_pnl = round2((current_price - prev) * pos.quantity * rate)
+          daily_pnl_pct = round2(change_pct)
+          accDailyPnl += daily_pnl
+        }
+      }
+
+      return {
+        ...pos,
+        current_price,
+        current_price_cny: current_price != null ? current_price * rate : null,
+        change_pct,
+        market_value,
+        market_value_cny,
+        pnl,
+        pnl_pct,
+        daily_pnl,
+        daily_pnl_pct,
+        daily_move_status,
+        quote_date: quote ? quote.quote_date : pos.quote_date,
+        exchange_rate: pos.market === 'HK' || pos.market === 'US' ? rate : null,
+      }
+    })
+
+    const accPnl = accMarketValue - accCost
+    const accPnlPct = accCost > 0 ? (accPnl / accCost * 100) : 0
+    const accTotalAssets = accMarketValue + account.available_funds
+
+    grandMarketValue += accMarketValue
+    grandCost += accCost
+    grandAvailable += account.available_funds
+    grandDailyPnl += accDailyPnl
+
+    return {
+      ...account,
+      total_market_value: round2(accMarketValue),
+      total_cost: round2(accCost),
+      total_pnl: round2(accPnl),
+      total_pnl_pct: round2(accPnlPct),
+      total_daily_pnl: round2(accDailyPnl),
+      total_assets: round2(accTotalAssets),
+      positions,
+    }
+  })
+
+  const grandPnl = grandMarketValue - grandCost
+  const grandPnlPct = grandCost > 0 ? (grandPnl / grandCost * 100) : 0
+  const grandTotalAssets = grandMarketValue + grandAvailable
+
+  return {
+    ...portfolio,
+    accounts,
+    total: {
+      total_market_value: round2(grandMarketValue),
+      total_cost: round2(grandCost),
+      total_pnl: round2(grandPnl),
+      total_pnl_pct: round2(grandPnlPct),
+      total_daily_pnl: round2(grandDailyPnl),
+      available_funds: round2(grandAvailable),
+      total_assets: round2(grandTotalAssets),
+    },
+  }
+}
+