72 lines
2.1 KiB
Swift
72 lines
2.1 KiB
Swift
import Foundation
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import SaplingCore
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@MainActor
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public final class MarkdownDocumentSession: Identifiable, ObservableObject {
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public let id: UUID
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public let documentURL: URL
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public let viewModel: HybridMarkdownEditorViewModel
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public init(
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id: UUID = UUID(),
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documentURL: URL,
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viewModel: HybridMarkdownEditorViewModel
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) {
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self.id = id
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self.documentURL = documentURL
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self.viewModel = viewModel
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}
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}
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@MainActor
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public final class DocumentSessionStore: ObservableObject {
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@Published public private(set) var sessions: [MarkdownDocumentSession]
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@Published public private(set) var activeSession: MarkdownDocumentSession?
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public init(sessions: [MarkdownDocumentSession] = []) {
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self.sessions = sessions
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self.activeSession = sessions.first
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}
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@discardableResult
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public func openDocument(
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at url: URL,
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loadDocument: @MainActor (URL) throws -> MarkdownDocument = HybridMarkdownEditorViewModel.loadDocument(at:)
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) throws -> MarkdownDocumentSession {
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let key = sessionKey(for: url)
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if let existingSession = sessions.first(where: { sessionKey(for: $0.documentURL) == key }) {
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activeSession = existingSession
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return existingSession
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}
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let document = try loadDocument(url)
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let session = MarkdownDocumentSession(
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documentURL: url,
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viewModel: HybridMarkdownEditorViewModel(document: document)
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)
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sessions.append(session)
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activeSession = session
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return session
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}
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@discardableResult
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public func activateDocument(at url: URL) -> Bool {
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let key = sessionKey(for: url)
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guard let session = sessions.first(where: { sessionKey(for: $0.documentURL) == key }) else {
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return false
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}
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activeSession = session
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return true
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}
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public func updateActiveSessionFromViewModel() {
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guard let activeSession else { return }
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objectWillChange.send()
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activeSession.objectWillChange.send()
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}
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private func sessionKey(for url: URL) -> String {
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url.standardizedFileURL.path
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}
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}
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