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Fix retain cycle between status cells and menu actions

This commit is contained in:
Shadowfacts 2020-07-07 23:23:39 -04:00
parent fe09c5e522
commit 260bedcf10
Signed by untrusted user: shadowfacts
GPG Key ID: 94A5AB95422746E5
1 changed files with 23 additions and 13 deletions
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36
Tusker/Screens/Utilities/Previewing.swift
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@ -10,7 +10,7 @@ import UIKit
import SafariServices import SafariServices
import Pachyderm import Pachyderm
protocol MenuPreviewProvider { protocol MenuPreviewProvider: class {
typealias PreviewProviders = (content: UIContextMenuContentPreviewProvider, actions: () -> [UIMenuElement]) typealias PreviewProviders = (content: UIContextMenuContentPreviewProvider, actions: () -> [UIMenuElement])
@ -38,7 +38,8 @@ extension MenuPreviewProvider {
let account = mastodonController.persistentContainer.account(for: accountID) else { return [] } let account = mastodonController.persistentContainer.account(for: accountID) else { return [] }
var actionsSection: [UIMenuElement] = [ var actionsSection: [UIMenuElement] = [
createAction(identifier: "sendmessage", title: "Send Message", systemImageName: "envelope", handler: { (_) in createAction(identifier: "sendmessage", title: "Send Message", systemImageName: "envelope", handler: { [weak self] (_) in
guard let self = self else { return }
self.navigationDelegate?.compose(mentioning: account.acct) self.navigationDelegate?.compose(mentioning: account.acct)
}), }),
] ]
@ -53,13 +54,14 @@ extension MenuPreviewProvider {
return return
} }
let request = Client.getRelationships(accounts: [account.id]) let request = Client.getRelationships(accounts: [account.id])
mastodonController.run(request) { (response) in mastodonController.run(request) { [weak self] (response) in
if case let .success(results, _) = response, if let self = self,
case let .success(results, _) = response,
let relationship = results.first { let relationship = results.first {
let following = relationship.following let following = relationship.following
DispatchQueue.main.async { DispatchQueue.main.async {
elementHandler([ elementHandler([
createAction(identifier: "follow", title: following ? "Unfollow" : "Follow", systemImageName: following ? "person.badge.minus" : "person.badge.minus", handler: { (_) in self.createAction(identifier: "follow", title: following ? "Unfollow" : "Follow", systemImageName: following ? "person.badge.minus" : "person.badge.minus", handler: { (_) in
let request = (following ? Account.unfollow : Account.follow)(accountID) let request = (following ? Account.unfollow : Account.follow)(accountID)
mastodonController.run(request) { (_) in mastodonController.run(request) { (_) in
} }
@ -74,7 +76,8 @@ extension MenuPreviewProvider {
let shareSection = [ let shareSection = [
openInSafariAction(url: account.url), openInSafariAction(url: account.url),
createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { [weak self] (_) in
guard let self = self else { return }
self.navigationDelegate?.showMoreOptions(forAccount: accountID, sourceView: sourceView) self.navigationDelegate?.showMoreOptions(forAccount: accountID, sourceView: sourceView)
}) })
] ]
@ -88,7 +91,8 @@ extension MenuPreviewProvider {
func actionsForURL(_ url: URL, sourceView: UIView?) -> [UIAction] { func actionsForURL(_ url: URL, sourceView: UIView?) -> [UIAction] {
return [ return [
openInSafariAction(url: url), openInSafariAction(url: url),
createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { [weak self] (_) in
guard let self = self else { return }
self.navigationDelegate?.showMoreOptions(forURL: url, sourceView: sourceView) self.navigationDelegate?.showMoreOptions(forURL: url, sourceView: sourceView)
}) })
] ]
@ -123,10 +127,12 @@ extension MenuPreviewProvider {
let muted = status.muted let muted = status.muted
var actionsSection = [ var actionsSection = [
createAction(identifier: "reply", title: "Reply", systemImageName: "arrowshape.turn.up.left", handler: { (_) in createAction(identifier: "reply", title: "Reply", systemImageName: "arrowshape.turn.up.left", handler: { [weak self] (_) in
guard let self = self else { return }
self.navigationDelegate?.reply(to: statusID) self.navigationDelegate?.reply(to: statusID)
}), }),
createAction(identifier: "bookmark", title: bookmarked ? "Unbookmark" : "Bookmark", systemImageName: bookmarked ? "bookmark.fill" : "bookmark", handler: { (_) in createAction(identifier: "bookmark", title: bookmarked ? "Unbookmark" : "Bookmark", systemImageName: bookmarked ? "bookmark.fill" : "bookmark", handler: { [weak self] (_) in
guard let self = self else { return }
let request = (bookmarked ? Status.unbookmark : Status.bookmark)(statusID) let request = (bookmarked ? Status.unbookmark : Status.bookmark)(statusID)
self.mastodonController?.run(request) { (response) in self.mastodonController?.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
@ -134,7 +140,8 @@ extension MenuPreviewProvider {
} }
} }
}), }),
createAction(identifier: "mute", title: muted ? "Unmute" : "Mute", systemImageName: muted ? "speaker" : "speaker.slash", handler: { (_) in createAction(identifier: "mute", title: muted ? "Unmute" : "Mute", systemImageName: muted ? "speaker" : "speaker.slash", handler: { [weak self] (_) in
guard let self = self else { return }
let request = (muted ? Status.unmuteConversation : Status.muteConversation)(statusID) let request = (muted ? Status.unmuteConversation : Status.muteConversation)(statusID)
self.mastodonController?.run(request) { (response) in self.mastodonController?.run(request) { (response) in
if case let .success(status, _) = response { if case let .success(status, _) = response {
@ -146,9 +153,11 @@ extension MenuPreviewProvider {
if mastodonController.account != nil && mastodonController.account.id == status.account.id { if mastodonController.account != nil && mastodonController.account.id == status.account.id {
let pinned = status.pinned ?? false let pinned = status.pinned ?? false
actionsSection.append(createAction(identifier: "", title: pinned ? "Unpin" : "Pin", systemImageName: pinned ? "pin.slash" : "pin", handler: { (_) in actionsSection.append(createAction(identifier: "", title: pinned ? "Unpin" : "Pin", systemImageName: pinned ? "pin.slash" : "pin", handler: { [weak self] (_) in
guard let self = self else { return }
let request = (pinned ? Status.unpin : Status.pin)(statusID) let request = (pinned ? Status.unpin : Status.pin)(statusID)
self.mastodonController?.run(request, completion: { (response) in self.mastodonController?.run(request, completion: { [weak self] (response) in
guard let self = self else { return }
if case let .success(status, _) = response { if case let .success(status, _) = response {
self.mastodonController?.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false) self.mastodonController?.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false)
} }
@ -158,7 +167,8 @@ extension MenuPreviewProvider {
let shareSection = [ let shareSection = [
openInSafariAction(url: status.url!), openInSafariAction(url: status.url!),
createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { [weak self] (_) in
guard let self = self else { return }
self.navigationDelegate?.showMoreOptions(forStatus: statusID, sourceView: sourceView) self.navigationDelegate?.showMoreOptions(forStatus: statusID, sourceView: sourceView)
}), }),
] ]