Files
stock/local/frontend/src/lib/storage.ts
T
2026-07-04 16:32:48 +08:00

117 lines
4.2 KiB
TypeScript

/**
* 集中管理所有 localStorage 持久化。
*
* - key 在此注册,各页面只通过 storage.xxx.get/set 调用。
* - 类型安全,不再散落 try/catch。
*/
function kv<T>(key: string) {
return {
get(fallback: T): T {
try {
const raw = localStorage.getItem(key)
if (raw !== null) return JSON.parse(raw) as T
} catch { /* ignore */ }
return fallback
},
set(val: T) {
try { localStorage.setItem(key, JSON.stringify(val)) } catch { /* ignore */ }
},
}
}
export const storage = {
/** 查询轮询 / SSE 配置 */
queryConfig: kv<unknown>('tf-stocks-query-config'),
/** 策略池 (screener) */
strategyPool: kv<string[]>('strategy-pool'),
/** 自选列表列配置 */
watchlistColumns: kv<unknown[]>('watchlist_columns'),
/** 个股日K信息条指标配置 */
stockInfoBarFields: kv<unknown[]>('stock_info_bar_fields'),
/** 策略结果列表列配置 */
screenerResultColumns: kv<unknown[]>('screener_result_columns'),
/** 自选列表视图模式 table | card */
watchlistView: kv<string>('watchlist_view'),
/** 自选列表日K蜡烛图显示状态 */
watchlistCandle: kv<boolean>('watchlist_showCandle'),
/** 策略结果列表日K蜡烛图显示状态 */
screenerCandle: kv<boolean>('screener_showCandle'),
/** 自选列表板块筛选 */
watchlistBoardFilter: kv<string[]>('watchlist_boardFilter'),
/** Screener 卡片尺寸 */
screenerCardSize: kv<string>('screener-card-size'),
/** 连板梯队板块筛选 */
limitLadderBoard: kv<string[]>('limit-ladder-board-filter'),
/** 连板梯队 ext 字段配置 */
limitLadderExtFields: kv<Record<string, any>>('limit-ladder-ext-fields'),
/** 连板梯队 概念/行业 显示开关 */
limitLadderShowExt: kv<{ concept: boolean; industry: boolean }>('limit-ladder-show-ext'),
/** 连板梯队 涨停/跌停 切换方向 */
limitLadderDirection: kv<'up' | 'down'>('limit-ladder-direction'),
/** 连板梯队 封单显示模式: vol=按成交量(手), amount=按金额(元) */
limitLadderSealMode: kv<'vol' | 'amount'>('limit-ladder-seal-mode'),
/** 策略创建草稿(新建专用) */
strategyDraft: kv<{ name: string; description: string; direction: string; style?: string; rules: string; code: string; step: number; strategyId: string } | null>('strategy-draft'),
/** 策略修改草稿(AI修改专用,不影响创建按钮) */
strategyModify: kv<{ name: string; description: string; direction: string; style?: string; rules: string; code: string; step: number; strategyId: string } | null>('strategy-modify'),
/** 策略构建器草稿(旧版兼容,逐渐废弃) */
strategyBuilderDraft: kv<{ name: string; description: string; direction: string; style?: string; rules: string; code: string; step: number; strategyId: string } | null>('strategy-builder-draft'),
/** 已保存策略的原始规则(策略ID → 规则文本) */
strategyRules: kv<Record<string, string>>('strategy-rules'),
/** 策略回测快捷区间按钮配置 */
strategyBacktestQuickRanges: kv<unknown>('strategy-backtest-quick-ranges'),
/** 策略回测最后一次成功结果和参数 */
strategyBacktestLast: kv<{
selectedStrategy: string | null
symbols: string
start: string
end: string
matching: 'close_t' | 'open_t+1'
entryFill: 'close_t' | 'open_t+1'
exitFill: 'close_t' | 'open_t+1'
fees: string
slippage: string
maxPositions: string
maxExposure: string
initialCapital: string
positionSizing: 'equal' | 'score_weight'
mode: 'position' | 'full'
holdingDays: string
params?: Record<string, any>
overrides?: Record<string, any>
result: any
} | null>('strategy-backtest-last'),
/** 概念分析页面字段配置 */
conceptAnalysisConfig: kv<Record<string, any>>('concept-analysis-config'),
/** 行业分析页面字段配置 */
industryAnalysisConfig: kv<Record<string, any>>('industry-analysis-config'),
/** 数据页画像卡片显隐 (卡片key → 是否显示) */
dataCardVisible: kv<Record<string, boolean>>('data-card-visible'),
/** 数据页画像卡片顺序 (卡片key 数组, 长度=卡片总数) */
dataCardOrder: kv<string[]>('data-card-order'),
} as const