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Fix retain cycle due to account follow action workaround

This commit is contained in:
Shadowfacts 2022-11-02 22:59:44 -04:00
parent 4644475bc7
commit b47876dc3d
1 changed files with 15 additions and 15 deletions
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30
Tusker/Screens/Utilities/Previewing.swift
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@ -60,9 +60,9 @@ extension MenuActionProvider {
draft.visibility = .direct draft.visibility = .direct
self.navigationDelegate?.compose(editing: draft) self.navigationDelegate?.compose(editing: draft)
}), }),
UIDeferredMenuElement.uncached({ @MainActor elementHandler in UIDeferredMenuElement.uncached({ @MainActor [unowned self] elementHandler in
let relationship = Task { let relationship = Task {
await self.fetchRelationship(accountID: accountID, mastodonController: mastodonController) await fetchRelationship(accountID: accountID, mastodonController: mastodonController)
} }
// workaround for #198, may result in showing outdated relationship, so only do so where necessary // workaround for #198, may result in showing outdated relationship, so only do so where necessary
if ProcessInfo.processInfo.isiOSAppOnMac, if ProcessInfo.processInfo.isiOSAppOnMac,
@ -392,19 +392,6 @@ extension MenuActionProvider {
}) })
} }
private func fetchRelationship(accountID: String, mastodonController: MastodonController) async -> RelationshipMO? {
let req = Client.getRelationships(accounts: [accountID])
guard let (relationships, _) = try? await mastodonController.run(req),
let r = relationships.first else {
return nil
}
return await withCheckedContinuation { continuation in
mastodonController.persistentContainer.addOrUpdate(relationship: r, in: mastodonController.persistentContainer.viewContext) { mo in
continuation.resume(returning: mo)
}
}
}
@MainActor @MainActor
private func followAction(for relationship: RelationshipMO, mastodonController: MastodonController) -> UIMenuElement? { private func followAction(for relationship: RelationshipMO, mastodonController: MastodonController) -> UIMenuElement? {
guard let ownAccount = mastodonController.account, guard let ownAccount = mastodonController.account,
@ -433,6 +420,19 @@ extension MenuActionProvider {
} }
private func fetchRelationship(accountID: String, mastodonController: MastodonController) async -> RelationshipMO? {
let req = Client.getRelationships(accounts: [accountID])
guard let (relationships, _) = try? await mastodonController.run(req),
let r = relationships.first else {
return nil
}
return await withCheckedContinuation { continuation in
mastodonController.persistentContainer.addOrUpdate(relationship: r, in: mastodonController.persistentContainer.viewContext) { mo in
continuation.resume(returning: mo)
}
}
}
struct MenuPreviewHelper { struct MenuPreviewHelper {
static func willPerformPreviewAction(animator: UIContextMenuInteractionCommitAnimating, presenter: UIViewController) { static func willPerformPreviewAction(animator: UIContextMenuInteractionCommitAnimating, presenter: UIViewController) {
if let viewController = animator.previewViewController { if let viewController = animator.previewViewController {