65 lines
2.2 KiB
Swift
65 lines
2.2 KiB
Swift
import Foundation
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import SwiftData
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import TermindApplication
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import TermindDomain
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import struct TermindDomain.Host
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@MainActor
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public final class SwiftDataCommandHistoryRepository: CommandHistoryRepository {
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private let context: ModelContext
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public init(context: ModelContext) { self.context = context }
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public func entries(for hostID: Host.ID) throws -> [CommandHistoryEntry] {
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try context.fetch(
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FetchDescriptor<PersistentCommandHistoryEntry>(
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predicate: #Predicate { $0.hostID == hostID },
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sortBy: [SortDescriptor(\.executedAt, order: .reverse)]
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)
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).map(\.value)
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}
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public func insert(_ entry: CommandHistoryEntry, limit: Int) throws {
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try context.commit {
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let hostID = entry.hostID
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var descriptor = FetchDescriptor<PersistentCommandHistoryEntry>(
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predicate: #Predicate { $0.hostID == hostID },
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sortBy: [SortDescriptor(\.executedAt, order: .reverse)]
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)
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descriptor.fetchOffset = max(0, limit - 1)
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for old in try context.fetch(descriptor) { context.delete(old) }
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context.insert(PersistentCommandHistoryEntry(entry))
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}
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}
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public func update(_ entry: CommandHistoryEntry) throws {
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let id = entry.id
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var descriptor = FetchDescriptor<PersistentCommandHistoryEntry>(
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predicate: #Predicate { $0.id == id }
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)
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descriptor.fetchLimit = 1
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guard let existing = try context.fetch(descriptor).first else { return }
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try context.commit { existing.apply(entry) }
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}
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public func delete(_ id: CommandHistoryEntry.ID) throws {
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try context.commit {
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var descriptor = FetchDescriptor<PersistentCommandHistoryEntry>(
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predicate: #Predicate { $0.id == id }
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)
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descriptor.fetchLimit = 1
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if let entry = try context.fetch(descriptor).first { context.delete(entry) }
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}
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}
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public func clear(for hostID: Host.ID) throws {
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try context.commit {
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try context.delete(
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model: PersistentCommandHistoryEntry.self,
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where: #Predicate { $0.hostID == hostID }
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)
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}
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}
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}
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