andros
a31bc807cb
SwiftUI app for the MeshMonitor REST API: setup screen with token storage in Keychain, welcome dashboard mirroring the Emacs welcome buffer, and channel/node/DM/unread lists with a shared chat view supporting both channel and direct messages.
35 lines
815 B
Swift
35 lines
815 B
Swift
import Foundation
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import Observation
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@Observable
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final class ReadTracker {
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private static let storeKey = "mm.readTimestamps"
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private(set) var timestamps: [String: TimeInterval]
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init() {
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let raw = UserDefaults.standard.dictionary(forKey: Self.storeKey) ?? [:]
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var dict: [String: TimeInterval] = [:]
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for (k, v) in raw {
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if let n = v as? Double { dict[k] = n }
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else if let n = v as? Int { dict[k] = TimeInterval(n) }
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}
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self.timestamps = dict
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}
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func lastRead(for nodeId: String) -> TimeInterval {
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timestamps[nodeId] ?? 0
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}
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func markRead(_ nodeId: String, at time: Date) {
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let ts = time.timeIntervalSince1970
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if (timestamps[nodeId] ?? 0) < ts {
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timestamps[nodeId] = ts
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persist()
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}
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}
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private func persist() {
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UserDefaults.standard.set(timestamps, forKey: Self.storeKey)
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}
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}
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