WriteFreelyModel.swift
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WriteFreelyModel.swift
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	import Foundation
	import WriteFreely

	// MARK: - WriteFreelyModel

	class WriteFreelyModel: ObservableObject {
	@Published var account = AccountModel()
	@Published var preferences = PreferencesModel()
	@Published var store = PostStore()
	@Published var post: Post?
	@Published var isLoggingIn: Bool = false

	private var client: WFClient?

	init() {
	#if DEBUG
	for post in testPostData { store.add(post) }
	#endif
	}
	}

	// MARK: - WriteFreelyModel API

	extension WriteFreelyModel {
	func login(
	to server: URL,
	as username: String,
	password: String
	) {
	isLoggingIn = true
	account.server = server.absoluteString
	client = WFClient(for: server)
	client?.login(username: username, password: password, completion: loginHandler)
	}

	func logout () {
	guard let loggedInClient = client else { return }
	loggedInClient.logout(completion: logoutHandler)
	}
	}

	private extension WriteFreelyModel {
	func loginHandler(result: Result<WFUser, Error>) {
	isLoggingIn = false
	do {
	let user = try result.get()
	account.login(user)
	dump(user)
	} catch {
	dump(error)
	}
	}

	func logoutHandler(result: Result<Bool, Error>) {
	do {
	let loggedOut = try result.get()
	if loggedOut {
	client = nil
	account.logout()
	}
	} catch {
	dump(error)
	}
	}
	}