初始化工程
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import { useState, type ReactNode } from 'react'
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import { Settings2, RadioTower, Star } from 'lucide-react'
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import type { KlineRow, FinancialMetricRecord } from '@/lib/api'
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import { fmtPrice, fmtBigNum, fmtVolume } from '@/lib/format'
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import { ListColumnCustomizer } from '@/components/ListColumnCustomizer'
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import { INFO_GROUPS, type ColumnConfig } from '@/lib/stock-info-fields'
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const BULL = '#C74040'
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const BEAR = '#2D9B65'
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interface Props {
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symbol: string
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name?: string
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stockInfo?: { name?: string; total_shares?: number; float_shares?: number; ext?: Record<string, unknown> }
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rows: KlineRow[]
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/** 信息条字段配置（由 StockPanel 提升，受控） */
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fields: ColumnConfig[]
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onFieldsChange: (fields: ColumnConfig[]) => void
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/** 财务指标最新一期（来自 useFinancialMetrics，受 Cap.FINANCIAL 门控） */
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financialMetrics?: FinancialMetricRecord
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/** 加监控回调 (个股弹窗传入, 有值时渲染 RadioTower 图标) */
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onMonitor?: () => void
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/** 加自选回调 + 是否已自选 (有 onToggle 时渲染 Star 图标) */
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inWatchlist?: boolean
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onToggleWatchlist?: () => void
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}
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/**
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* 精简渲染扩展数据值（信息条专用）。
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* 仍尊重 extDisplay 配置：text=纯文本，tag(默认)=按分隔符拆成小标签 + maxTags 截断。
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* 与自选列表的差异：标签模式无 maxWidth/排列方向，但保留 +N 展开交互。
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*/
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function renderExtInline(
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val: unknown,
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col: ColumnConfig,
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expanded: boolean,
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onToggle: () => void,
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): ReactNode {
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if (val == null || (typeof val === 'number' && Number.isNaN(val))) {
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return <span className="text-muted">—</span>
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}
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if (typeof val === 'number') {
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const displayVal = Number.isInteger(val) ? fmtPrice(val, 0) : fmtPrice(val)
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return <span className="tabular-nums">{displayVal}</span>
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}
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if (typeof val === 'boolean') {
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return <span className={val ? 'text-bull' : 'text-muted'}>{val ? '是' : '否'}</span>
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}
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const str = String(val)
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// 纯文本模式
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if (col.extDisplay?.displayMode === 'text') {
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return <span>{str}</span>
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}
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// 标签模式（默认）：按分隔符拆成小标签
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const sep = col.extDisplay?.separator?.trim() || null
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const tags = sep
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? str.split(sep).map(s => s.trim()).filter(Boolean)
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: str.split(/[、,，;；\-]/).map(s => s.trim()).filter(Boolean)
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if (tags.length === 0) return <span className="text-muted">—</span>
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// maxTags 截断 + 展开交互：收起时显示前 N 个 + +N，展开时显示全部 + 收起
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const maxTags = col.extDisplay?.maxTags ?? 0
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const hiddenIndices = maxTags > 0 ? col.extDisplay?.hiddenIndices : undefined
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const showAll = maxTags <= 0 || expanded
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const sliced = showAll ? tags : tags.slice(0, maxTags)
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const shown = hiddenIndices?.length ? sliced.filter((_, i) => !hiddenIndices.includes(i)) : sliced
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const overflow = tags.length - shown.length
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return (
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<span className="inline-flex flex-wrap items-center gap-0.5">
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{shown.map((tag, i) => (
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<span key={i} className="inline-block px-1 rounded text-[10px] leading-tight text-yellow-500 bg-yellow-500/10">
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{tag}
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</span>
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))}
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{!showAll && overflow > 0 && (
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<button
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onClick={onToggle}
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className="inline-block px-1 rounded text-[10px] leading-tight text-accent bg-accent/10 hover:bg-accent/20 transition-colors"
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>
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+{overflow}
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</button>
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)}
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{showAll && maxTags > 0 && tags.length > maxTags && (
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<button
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onClick={onToggle}
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className="inline-block px-1 rounded text-[10px] leading-tight text-muted hover:text-foreground transition-colors"
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>
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收起
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</button>
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)}
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</span>
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)
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}
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export function StockInfoBar({ symbol, name, stockInfo, rows, fields, onFieldsChange, financialMetrics, onMonitor, inWatchlist, onToggleWatchlist }: Props) {
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// 弹窗开关：纯本地状态，与数据/配置无关，放早期 return 之前
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const [customizerOpen, setCustomizerOpen] = useState(false)
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// ext 标签展开状态：按 symbol::colId，切股/切字段时互不干扰
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const [expandedExt, setExpandedExt] = useState<Set<string>>(new Set())
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const toggleExtExpand = (key: string) => {
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setExpandedExt(prev => {
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const next = new Set(prev)
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if (next.has(key)) next.delete(key)
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else next.add(key)
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return next
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})
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}
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if (rows.length === 0) return null
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const latest = rows[rows.length - 1]
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const prev = rows.length >= 2 ? rows[rows.length - 2] : null
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const close = Number(latest.close)
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const chg = prev ? close - Number(prev.close) : 0
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const chgPct = prev ? chg / Number(prev.close) * 100 : 0
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const isUp = chg >= 0
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const clr = isUp ? BULL : BEAR
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const totalShares = stockInfo?.total_shares
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const floatShares = stockInfo?.float_shares
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const marketCap = totalShares ? close * totalShares : null
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const floatMarketCap = floatShares ? close * floatShares : null
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const turnoverRate = floatShares && latest.volume
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? (Number(latest.volume) * 100 / floatShares * 100)
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: null
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const displayName = stockInfo?.name ?? name ?? ''
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const extData = stockInfo?.ext ?? {}
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// 按指标 key 计算格式化值，无数据返回 null（渲染时跳过，与原行为一致）。
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// 普通函数：依赖行情值每次 render 都变，useCallback 无收益；且必须定义在早期 return 之后。
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const computeBuiltinValue = (key: string): string | null => {
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switch (key) {
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case 'market_cap': return marketCap != null ? fmtBigNum(marketCap) : null
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case 'float_market_cap': return floatMarketCap != null ? fmtBigNum(floatMarketCap) : null
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case 'turnover': return turnoverRate != null ? `${turnoverRate.toFixed(2)}%` : null
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case 'volume': return latest.volume != null ? fmtVolume(Number(latest.volume)) : null
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case 'amplitude': {
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const prevClose = prev ? Number(prev.close) : null
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if (prevClose == null || prevClose === 0) return null
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const hi = Number(latest.high)
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const lo = Number(latest.low)
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return `${((hi - lo) / prevClose * 100).toFixed(2)}%`
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}
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case 'open': return fmtPrice(Number(latest.open))
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case 'high': return fmtPrice(Number(latest.high))
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case 'low': return fmtPrice(Number(latest.low))
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// 财务指标：百分比字段存储为百分点(12.3 表示 12.3%)，直接 toFixed(2) + %
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case 'eps': return financialMetrics?.eps_basic != null ? fmtPrice(financialMetrics.eps_basic) : null
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case 'bps': return financialMetrics?.bps != null ? fmtPrice(financialMetrics.bps) : null
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case 'roe': return financialMetrics?.roe != null ? `${financialMetrics.roe.toFixed(2)}%` : null
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case 'gross_margin':return financialMetrics?.gross_margin != null ? `${financialMetrics.gross_margin.toFixed(2)}%` : null
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case 'net_margin': return financialMetrics?.net_margin != null ? `${financialMetrics.net_margin.toFixed(2)}%` : null
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case 'debt_ratio': return financialMetrics?.debt_to_asset_ratio != null ? `${financialMetrics.debt_to_asset_ratio.toFixed(2)}%` : null
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case 'revenue_yoy': return financialMetrics?.revenue_yoy != null ? `${financialMetrics.revenue_yoy.toFixed(2)}%` : null
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case 'net_income_yoy': return financialMetrics?.net_income_yoy != null ? `${financialMetrics.net_income_yoy.toFixed(2)}%` : null
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// PE/PB 后端无此字段，用现价现算（PE 基于最新一期 EPS，非严格 TTM）
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case 'pe_ttm': {
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const eps = financialMetrics?.eps_basic
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return eps && eps !== 0 ? fmtPrice(close / eps) : null
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}
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case 'pb': {
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const bps = financialMetrics?.bps
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return bps && bps !== 0 ? fmtPrice(close / bps) : null
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}
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default: return null
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}
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}
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const visibleFields = fields.filter(f => f.visible)
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// 按是否单独显示分组：普通列共一行，standalone 列各占一行
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const inlineFields = visibleFields.filter(f => !f.standalone)
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const standaloneFields = visibleFields.filter(f => f.standalone)
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// 渲染单个字段（builtin / ext 通用）
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const renderField = (f: ColumnConfig): ReactNode => {
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if (f.source.type === 'ext') {
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const { configId, fieldName } = f.source
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const val = extData[`${configId}__${fieldName}`]
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// 无值的 ext 字段整体跳过（与 builtin 无数据行为一致）
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if (val == null || (typeof val === 'number' && Number.isNaN(val))) return null
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const cellKey = `${symbol}::${f.id}`
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return (
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<span key={f.id} className="inline-flex items-center gap-1">
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<span>{f.label}</span>
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<span className="text-secondary">
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{renderExtInline(val, f, expandedExt.has(cellKey), () => toggleExtExpand(cellKey))}
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</span>
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</span>
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)
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}
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// builtin
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const value = computeBuiltinValue(f.source.type === 'builtin' ? f.source.key : '')
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if (value == null) return null
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return (
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<span key={f.id}>
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{f.label} <span className="text-secondary">{value}</span>
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</span>
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)
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}
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return (
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<div className="px-2 pb-3 font-mono text-[12px] select-none space-y-1">
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{/* Row 1: code, name, price, change, change% */}
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<div className="flex items-baseline gap-x-3 flex-wrap">
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<span className="text-foreground font-bold text-sm tracking-wide">{symbol}</span>
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<span className="text-secondary font-medium">{displayName}</span>
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<span style={{ color: clr }} className="text-lg font-bold tabular-nums">
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{fmtPrice(close)}
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</span>
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<span style={{ color: clr }} className="tabular-nums">
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{isUp ? '+' : ''}{fmtPrice(chg)}
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</span>
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<span style={{ color: clr }} className="tabular-nums">
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{isUp ? '+' : ''}{fmtPrice(chgPct)}%
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</span>
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{/* 右侧操作按钮：加自选 + 加监控 + 信息条配置 */}
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<div className="ml-auto self-center flex items-center gap-1">
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{onToggleWatchlist && (
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<button
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onClick={onToggleWatchlist}
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className={`p-1 rounded-btn transition-colors cursor-pointer ${inWatchlist ? 'text-[#FACC15]' : 'text-muted hover:text-foreground hover:bg-elevated'}`}
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title={inWatchlist ? '移出自选' : '加自选'}
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>
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<Star className="h-3.5 w-3.5" />
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</button>
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)}
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{onMonitor && (
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<button
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onClick={onMonitor}
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className="p-1 rounded-btn text-amber-400 hover:bg-amber-400/10 transition-colors cursor-pointer"
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title="加监控"
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>
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<RadioTower className="h-3.5 w-3.5" />
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</button>
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)}
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<button
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onClick={() => setCustomizerOpen(true)}
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className="p-1 rounded-btn text-muted hover:text-foreground hover:bg-elevated transition-colors"
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title="自定义信息条"
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>
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<Settings2 className="h-3.5 w-3.5" />
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</button>
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</div>
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</div>
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{/* Row 2: 普通指标（builtin + ext，共一行 flex-wrap） */}
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{inlineFields.length > 0 && (
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<div className="flex items-center gap-x-4 gap-y-1 text-[11px] flex-wrap text-muted">
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{inlineFields.map(renderField)}
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</div>
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)}
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{/* 单独显示的指标：各占一行 */}
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{standaloneFields.map(f => {
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const node = renderField(f)
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if (node == null) return null
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return (
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<div key={f.id} className="flex items-center gap-x-4 text-[11px] flex-wrap text-muted">
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{node}
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</div>
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)
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})}
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<ListColumnCustomizer
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columns={fields}
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groups={INFO_GROUPS}
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onChange={onFieldsChange}
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open={customizerOpen}
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onClose={() => setCustomizerOpen(false)}
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title="信息条指标"
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builtinSectionLabel="可选指标"
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extColumnAlign="left"
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showStandaloneToggle
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/>
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</div>
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)
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}
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