43 lines
1.4 KiB
Swift
43 lines
1.4 KiB
Swift
import Foundation
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import TermindDomain
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/// Persists SSH limits before applying them to live connection admission.
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@Observable
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public final class SSHSettingsModel {
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public private(set) var preferences = SSHPreferences()
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public private(set) var storageError: String?
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private let persistence: (any SSHPreferencesPersisting)?
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public var didChange: ((SSHPreferences) -> Void)?
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public init(persistence: (any SSHPreferencesPersisting)? = nil) {
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self.persistence = persistence
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do { if let persistence { preferences = try persistence.loadSSH().normalized } } catch {
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storageError = error.localizedDescription
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}
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}
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@discardableResult
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public func set(_ value: Int, for keyPath: WritableKeyPath<SSHPreferences, Int>) -> Bool {
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var next = preferences
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next[keyPath: keyPath] = value
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next = next.normalized
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guard next != preferences else { return true }
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do {
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try persistence?.saveSSH(next)
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applyRemoteSnapshot(next)
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return true
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} catch {
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storageError = error.localizedDescription
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return false
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}
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}
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public func applyRemoteSnapshot(_ value: SSHPreferences) {
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let next = value.normalized
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let changed = preferences != next
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preferences = next
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storageError = nil
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if changed { didChange?(next) }
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}
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}
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