mirror of
https://github.com/carey314/mio-plugin-fund.git
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e5a72bcf42
Real-time OTC fund and gold tracker for the macOS notch. Three tabs: - 持仓: live intraday estimates from 天天基金, hero card with total value / today P&L / cumulative P&L, per-row 当日 + 累计. - 黄金: SHFE 沪金 realtime + daily K-line + 伦敦金 reference. - 添加: search 26k+ public funds via 东方财富 suggest API. No API keys, no Python, no servers. All data comes from public endpoints (天天基金, 东方财富, 新浪财经). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
88 lines
3.5 KiB
Swift
88 lines
3.5 KiB
Swift
//
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// RefreshScheduler.swift
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// 盯基金 plugin
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//
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// Drives the refresh cadence based on what's tradeable right now.
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// Different things have different refresh budgets:
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//
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// Tradeable now Cadence
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// ─────────────────────────────────
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// A-share funds (intraday) 60 s (estimate API is ~1 min granularity)
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// A-share funds (closed) 30 min (just to pick up newly published NAV)
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// Foreign gold (24/5) 30 s (Sina updates GC/XAU continuously)
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// Domestic gold 30 s while SHFE open
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//
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// Trade hours (Asia/Shanghai):
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// A-share: 09:30–11:30, 13:00–15:00, Mon–Fri
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// SHFE day: 09:00–10:15, 10:30–11:30, 13:30–15:00
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// SHFE night: 21:00–02:30
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// COMEX gold: 06:00–05:00 next day (essentially 23h, 5 days/week)
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// LBMA London: rolls with COMEX in practice
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//
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import Foundation
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@MainActor
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final class RefreshScheduler {
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enum Tier {
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/// Funds intraday cadence.
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case fundsActive
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/// Funds idle cadence — only listening for end-of-day NAV publish.
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case fundsIdle
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/// Realtime gold tier (always on, foreign markets virtually 24/7).
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case gold
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}
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/// Returns refresh interval (seconds) for a tier at the given moment.
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func interval(for tier: Tier, at now: Date = Date()) -> TimeInterval {
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switch tier {
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case .fundsActive:
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return isAShareTradeHour(now) ? 60 : 30 * 60
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case .fundsIdle:
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return 30 * 60
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case .gold:
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// Always 30s — foreign gold trades virtually 24/7. SHFE has
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// closed windows but we don't bother backing off; the request
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// is cheap and Sina caches the latest tick anyway.
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return 30
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}
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}
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/// True iff `now` falls inside an A-share trading session
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/// (09:30–11:30, 13:00–15:00 China time, Mon–Fri, no holiday awareness yet).
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func isAShareTradeHour(_ now: Date = Date()) -> Bool {
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var cal = Calendar(identifier: .gregorian)
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cal.timeZone = TimeZone(identifier: "Asia/Shanghai")!
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let weekday = cal.component(.weekday, from: now) // 1=Sun … 7=Sat
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guard (2...6).contains(weekday) else { return false }
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let hm = cal.component(.hour, from: now) * 60 + cal.component(.minute, from: now)
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// 09:30–11:30
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if hm >= 9 * 60 + 30 && hm < 11 * 60 + 30 { return true }
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// 13:00–15:00
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if hm >= 13 * 60 && hm < 15 * 60 { return true }
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return false
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}
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/// True iff SHFE gold is in a trading window (loose — no holiday).
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func isSHFETradeHour(_ now: Date = Date()) -> Bool {
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var cal = Calendar(identifier: .gregorian)
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cal.timeZone = TimeZone(identifier: "Asia/Shanghai")!
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let weekday = cal.component(.weekday, from: now)
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// Day session also runs Mon-Fri; night session technically can
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// span into Sat early morning but we keep it simple.
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guard (2...6).contains(weekday) else { return false }
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let hm = cal.component(.hour, from: now) * 60 + cal.component(.minute, from: now)
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// 09:00-10:15
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if hm >= 9 * 60 && hm < 10 * 60 + 15 { return true }
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// 10:30-11:30
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if hm >= 10 * 60 + 30 && hm < 11 * 60 + 30 { return true }
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// 13:30-15:00
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if hm >= 13 * 60 + 30 && hm < 15 * 60 { return true }
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// 21:00-23:59 + 00:00-02:30
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if hm >= 21 * 60 { return true }
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if hm < 2 * 60 + 30 { return true }
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return false
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}
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}
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