feat: implement thread scene

This commit is contained in:
CMK 2021-04-13 19:46:42 +08:00
parent ff13121b18
commit 5417e42757
52 changed files with 1911 additions and 110 deletions

View File

@ -89,7 +89,8 @@
"timeline": {
"loader": {
"load_missing_posts": "Load missing posts",
"loading_missing_posts": "Loading missing posts..."
"loading_missing_posts": "Loading missing posts...",
"show_more_replies": "Show more replies"
},
"header": {
"no_status_found": "No Status Found",
@ -198,7 +199,7 @@
},
"confirm_email": {
"title": "One last thing.",
"subtitle": "We just sent an email to %@,\ntap the link to confirm your account.",
"subtitle": "We just sent an email to %s,\ntap the link to confirm your account.",
"button": {
"open_email_app": "Open Email App",
"dont_receive_email": "I never got an email"
@ -312,6 +313,18 @@
},
"favorite": {
"title": "Your Favorites"
},
"thread": {
"back_title": "Post",
"title": "Post from %s",
"reblog": {
"single": "%s reblog",
"multiple": "%s reblogs"
},
"favorite": {
"single": "%s favorite",
"multiple": "%s favorites"
}
}
}
}

View File

@ -135,6 +135,8 @@
DB0140AE25C40C7300F9F3CF /* MastodonPinBasedAuthenticationViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB0140AD25C40C7300F9F3CF /* MastodonPinBasedAuthenticationViewModel.swift */; };
DB0140BD25C40D7500F9F3CF /* CommonOSLog in Frameworks */ = {isa = PBXBuildFile; productRef = DB0140BC25C40D7500F9F3CF /* CommonOSLog */; };
DB0140CF25C42AEE00F9F3CF /* OSLog.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB0140CE25C42AEE00F9F3CF /* OSLog.swift */; };
DB02CDAB26256A9500D0A2AF /* ThreadReplyLoaderTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB02CDAA26256A9500D0A2AF /* ThreadReplyLoaderTableViewCell.swift */; };
DB02CDBF2625AE5000D0A2AF /* AdaptiveUserInterfaceStyleBarButtonItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB02CDBE2625AE5000D0A2AF /* AdaptiveUserInterfaceStyleBarButtonItem.swift */; };
DB084B5725CBC56C00F898ED /* Status.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB084B5625CBC56C00F898ED /* Status.swift */; };
DB0AC6FC25CD02E600D75117 /* APIService+Instance.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB0AC6FB25CD02E600D75117 /* APIService+Instance.swift */; };
DB118A8225E4B6E600FAB162 /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = DB118A8125E4B6E600FAB162 /* Preview Assets.xcassets */; };
@ -254,6 +256,15 @@
DB8AF56825C13E2A002E6C99 /* HomeTimelineIndex.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB8AF56725C13E2A002E6C99 /* HomeTimelineIndex.swift */; };
DB9282B225F3222800823B15 /* PickServerEmptyStateView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB9282B125F3222800823B15 /* PickServerEmptyStateView.swift */; };
DB92CF7225E7BB98002C1017 /* PollOptionTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB92CF7125E7BB98002C1017 /* PollOptionTableViewCell.swift */; };
DB938EE62623F50700E5B6C1 /* ThreadViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938EE52623F50700E5B6C1 /* ThreadViewController.swift */; };
DB938EED2623F79B00E5B6C1 /* ThreadViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938EEC2623F79B00E5B6C1 /* ThreadViewModel.swift */; };
DB938F0326240EA300E5B6C1 /* CachedThreadViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938F0226240EA300E5B6C1 /* CachedThreadViewModel.swift */; };
DB938F0926240F3C00E5B6C1 /* RemoteThreadViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938F0826240F3C00E5B6C1 /* RemoteThreadViewModel.swift */; };
DB938F0F2624119800E5B6C1 /* ThreadViewModel+LoadThreadState.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938F0E2624119800E5B6C1 /* ThreadViewModel+LoadThreadState.swift */; };
DB938F1526241FDF00E5B6C1 /* APIService+Thread.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938F1426241FDF00E5B6C1 /* APIService+Thread.swift */; };
DB938F1F2624382F00E5B6C1 /* ThreadViewModel+Diffable.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938F1E2624382F00E5B6C1 /* ThreadViewModel+Diffable.swift */; };
DB938F25262438D600E5B6C1 /* ThreadViewController+StatusProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938F24262438D600E5B6C1 /* ThreadViewController+StatusProvider.swift */; };
DB938F3326243D6200E5B6C1 /* TimelineTopLoaderTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB938F3226243D6200E5B6C1 /* TimelineTopLoaderTableViewCell.swift */; };
DB98336B25C9420100AD9700 /* APIService+App.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB98336A25C9420100AD9700 /* APIService+App.swift */; };
DB98337125C9443200AD9700 /* APIService+Authentication.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB98337025C9443200AD9700 /* APIService+Authentication.swift */; };
DB98337F25C9452D00AD9700 /* APIService+APIError.swift in Sources */ = {isa = PBXBuildFile; fileRef = DB98337E25C9452D00AD9700 /* APIService+APIError.swift */; };
@ -297,6 +308,7 @@
DBB525642612C988002F1F29 /* MeProfileViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBB525632612C988002F1F29 /* MeProfileViewModel.swift */; };
DBB5256E2612D5A1002F1F29 /* ProfileStatusDashboardView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBB5256D2612D5A1002F1F29 /* ProfileStatusDashboardView.swift */; };
DBB525852612D6DD002F1F29 /* ProfileStatusDashboardMeterView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBB525842612D6DD002F1F29 /* ProfileStatusDashboardMeterView.swift */; };
DBB9759C262462E1004620BD /* ThreadMetaView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBB9759B262462E1004620BD /* ThreadMetaView.swift */; };
DBBE1B4525F3474B0081417A /* MastodonPickServerAppearance.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBBE1B4425F3474B0081417A /* MastodonPickServerAppearance.swift */; };
DBC7A672260C897100E57475 /* StatusContentWarningEditorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBC7A671260C897100E57475 /* StatusContentWarningEditorView.swift */; };
DBC7A67C260DFADE00E57475 /* StatusPublishService.swift in Sources */ = {isa = PBXBuildFile; fileRef = DBC7A67B260DFADE00E57475 /* StatusPublishService.swift */; };
@ -506,6 +518,8 @@
DB0140A725C40C1500F9F3CF /* MastodonPinBasedAuthenticationViewModelNavigationDelegateShim.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = MastodonPinBasedAuthenticationViewModelNavigationDelegateShim.swift; sourceTree = "<group>"; };
DB0140AD25C40C7300F9F3CF /* MastodonPinBasedAuthenticationViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MastodonPinBasedAuthenticationViewModel.swift; sourceTree = "<group>"; };
DB0140CE25C42AEE00F9F3CF /* OSLog.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OSLog.swift; sourceTree = "<group>"; };
DB02CDAA26256A9500D0A2AF /* ThreadReplyLoaderTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreadReplyLoaderTableViewCell.swift; sourceTree = "<group>"; };
DB02CDBE2625AE5000D0A2AF /* AdaptiveUserInterfaceStyleBarButtonItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AdaptiveUserInterfaceStyleBarButtonItem.swift; sourceTree = "<group>"; };
DB084B5625CBC56C00F898ED /* Status.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Status.swift; sourceTree = "<group>"; };
DB0AC6FB25CD02E600D75117 /* APIService+Instance.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Instance.swift"; sourceTree = "<group>"; };
DB118A8125E4B6E600FAB162 /* Preview Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = "Preview Assets.xcassets"; sourceTree = "<group>"; };
@ -633,6 +647,15 @@
DB8AF56725C13E2A002E6C99 /* HomeTimelineIndex.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeTimelineIndex.swift; sourceTree = "<group>"; };
DB9282B125F3222800823B15 /* PickServerEmptyStateView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PickServerEmptyStateView.swift; sourceTree = "<group>"; };
DB92CF7125E7BB98002C1017 /* PollOptionTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PollOptionTableViewCell.swift; sourceTree = "<group>"; };
DB938EE52623F50700E5B6C1 /* ThreadViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreadViewController.swift; sourceTree = "<group>"; };
DB938EEC2623F79B00E5B6C1 /* ThreadViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreadViewModel.swift; sourceTree = "<group>"; };
DB938F0226240EA300E5B6C1 /* CachedThreadViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CachedThreadViewModel.swift; sourceTree = "<group>"; };
DB938F0826240F3C00E5B6C1 /* RemoteThreadViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RemoteThreadViewModel.swift; sourceTree = "<group>"; };
DB938F0E2624119800E5B6C1 /* ThreadViewModel+LoadThreadState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ThreadViewModel+LoadThreadState.swift"; sourceTree = "<group>"; };
DB938F1426241FDF00E5B6C1 /* APIService+Thread.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Thread.swift"; sourceTree = "<group>"; };
DB938F1E2624382F00E5B6C1 /* ThreadViewModel+Diffable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ThreadViewModel+Diffable.swift"; sourceTree = "<group>"; };
DB938F24262438D600E5B6C1 /* ThreadViewController+StatusProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ThreadViewController+StatusProvider.swift"; sourceTree = "<group>"; };
DB938F3226243D6200E5B6C1 /* TimelineTopLoaderTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TimelineTopLoaderTableViewCell.swift; sourceTree = "<group>"; };
DB98336A25C9420100AD9700 /* APIService+App.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+App.swift"; sourceTree = "<group>"; };
DB98337025C9443200AD9700 /* APIService+Authentication.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "APIService+Authentication.swift"; sourceTree = "<group>"; };
DB98337E25C9452D00AD9700 /* APIService+APIError.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "APIService+APIError.swift"; sourceTree = "<group>"; };
@ -675,6 +698,7 @@
DBB525632612C988002F1F29 /* MeProfileViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MeProfileViewModel.swift; sourceTree = "<group>"; };
DBB5256D2612D5A1002F1F29 /* ProfileStatusDashboardView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileStatusDashboardView.swift; sourceTree = "<group>"; };
DBB525842612D6DD002F1F29 /* ProfileStatusDashboardMeterView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProfileStatusDashboardMeterView.swift; sourceTree = "<group>"; };
DBB9759B262462E1004620BD /* ThreadMetaView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThreadMetaView.swift; sourceTree = "<group>"; };
DBBE1B4425F3474B0081417A /* MastodonPickServerAppearance.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MastodonPickServerAppearance.swift; sourceTree = "<group>"; };
DBC7A671260C897100E57475 /* StatusContentWarningEditorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusContentWarningEditorView.swift; sourceTree = "<group>"; };
DBC7A67B260DFADE00E57475 /* StatusPublishService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StatusPublishService.swift; sourceTree = "<group>"; };
@ -847,6 +871,7 @@
DB87D44A2609C11900D12C0D /* PollOptionView.swift */,
DBE3CDCE261C42ED00430CC6 /* TimelineHeaderView.swift */,
0F1E2D0A2615C39400C38565 /* DoubleTitleLabelNavigationBarTitleView.swift */,
DBB9759B262462E1004620BD /* ThreadMetaView.swift */,
);
path = Content;
sourceTree = "<group>";
@ -1051,9 +1076,11 @@
children = (
2D7631A725C1535600929FB9 /* StatusTableViewCell.swift */,
2DA7D04325CA52B200804E11 /* TimelineLoaderTableViewCell.swift */,
DB938F3226243D6200E5B6C1 /* TimelineTopLoaderTableViewCell.swift */,
2DA7D04925CA52CB00804E11 /* TimelineBottomLoaderTableViewCell.swift */,
2D32EAAB25CB96DC00C9ED86 /* TimelineMiddleLoaderTableViewCell.swift */,
DBE3CDBA261C427900430CC6 /* TimelineHeaderTableViewCell.swift */,
DB02CDAA26256A9500D0A2AF /* ThreadReplyLoaderTableViewCell.swift */,
DB92CF7125E7BB98002C1017 /* PollOptionTableViewCell.swift */,
);
path = TableviewCell;
@ -1281,6 +1308,7 @@
DB0AC6FB25CD02E600D75117 /* APIService+Instance.swift */,
DB59F10D25EF724F001F1DAB /* APIService+Poll.swift */,
DB71FD5125F8CCAA00512AE1 /* APIService+Status.swift */,
DB938F1426241FDF00E5B6C1 /* APIService+Thread.swift */,
DB49A62A25FF36C700B98345 /* APIService+CustomEmoji.swift */,
DB9A488326034BD7008B817C /* APIService+Status.swift */,
DB9A488F26035963008B817C /* APIService+Media.swift */,
@ -1523,6 +1551,7 @@
DB9D6BFD25E4F57B0051B173 /* Notification */,
DB9D6C0825E4F5A60051B173 /* Profile */,
DB789A1025F9F29B0071ACA0 /* Compose */,
DB938EEB2623F52600E5B6C1 /* Thread */,
);
path = Scene;
sourceTree = "<group>";
@ -1563,6 +1592,20 @@
path = Extension;
sourceTree = "<group>";
};
DB938EEB2623F52600E5B6C1 /* Thread */ = {
isa = PBXGroup;
children = (
DB938EE52623F50700E5B6C1 /* ThreadViewController.swift */,
DB938F24262438D600E5B6C1 /* ThreadViewController+StatusProvider.swift */,
DB938EEC2623F79B00E5B6C1 /* ThreadViewModel.swift */,
DB938F1E2624382F00E5B6C1 /* ThreadViewModel+Diffable.swift */,
DB938F0E2624119800E5B6C1 /* ThreadViewModel+LoadThreadState.swift */,
DB938F0226240EA300E5B6C1 /* CachedThreadViewModel.swift */,
DB938F0826240F3C00E5B6C1 /* RemoteThreadViewModel.swift */,
);
path = Thread;
sourceTree = "<group>";
};
DB98335F25C93B0400AD9700 /* Recovered References */ = {
isa = PBXGroup;
children = (
@ -1665,6 +1708,7 @@
children = (
DB71FD2B25F86A5100512AE1 /* AvatarStackContainerButton.swift */,
DB59F11725EFA35B001F1DAB /* StripProgressView.swift */,
DB02CDBE2625AE5000D0A2AF /* AdaptiveUserInterfaceStyleBarButtonItem.swift */,
);
path = Control;
sourceTree = "<group>";
@ -2164,6 +2208,7 @@
2D364F7225E66D7500204FDC /* MastodonResendEmailViewController.swift in Sources */,
2D38F1F125CD477D00561493 /* HomeTimelineViewModel+LoadMiddleState.swift in Sources */,
DB68A06325E905E000CFDF14 /* UIApplication.swift in Sources */,
DB02CDAB26256A9500D0A2AF /* ThreadReplyLoaderTableViewCell.swift in Sources */,
DBB5255E2611F07A002F1F29 /* ProfileViewModel.swift in Sources */,
2D8434FB25FF46B300EECE90 /* HomeTimelineNavigationBarTitleView.swift in Sources */,
0F1E2D0B2615C39400C38565 /* DoubleTitleLabelNavigationBarTitleView.swift in Sources */,
@ -2172,6 +2217,7 @@
2DA504692601ADE7008F4E6C /* SawToothView.swift in Sources */,
DB87D4572609DD5300D12C0D /* DeleteBackwardResponseTextField.swift in Sources */,
2D8434F525FF465D00EECE90 /* HomeTimelineNavigationBarTitleViewModel.swift in Sources */,
DB938F0F2624119800E5B6C1 /* ThreadViewModel+LoadThreadState.swift in Sources */,
5DDDF1932617442700311060 /* Mastodon+Entity+Account.swift in Sources */,
DBAE3F882615DDF4004B8251 /* UserProviderFacade.swift in Sources */,
DBA0A10925FB3C2B0079C110 /* RoundedEdgesButton.swift in Sources */,
@ -2184,6 +2230,7 @@
DBB5250E2611EBAF002F1F29 /* ProfileSegmentedViewController.swift in Sources */,
2D42FF8F25C8228A004A627A /* UIButton.swift in Sources */,
DB789A0B25F9F2950071ACA0 /* ComposeViewController.swift in Sources */,
DB938F0926240F3C00E5B6C1 /* RemoteThreadViewModel.swift in Sources */,
0FAA102725E1126A0017CCDE /* MastodonPickServerViewController.swift in Sources */,
DB59F0FE25EF5D96001F1DAB /* StatusProvider+UITableViewDelegate.swift in Sources */,
DB68586425E619B700F0A850 /* NSKeyValueObservation.swift in Sources */,
@ -2203,6 +2250,7 @@
DB49A62B25FF36C700B98345 /* APIService+CustomEmoji.swift in Sources */,
DBCBED1D26132E1A00B49291 /* StatusFetchedResultsController.swift in Sources */,
DBE3CDEC261C6B2900430CC6 /* FavoriteViewController.swift in Sources */,
DB938EE62623F50700E5B6C1 /* ThreadViewController.swift in Sources */,
2D939AB525EDD8A90076FA61 /* String.swift in Sources */,
DB4481B925EE289600BEFB67 /* UITableView.swift in Sources */,
DBE3CDBB261C427900430CC6 /* TimelineHeaderTableViewCell.swift in Sources */,
@ -2226,6 +2274,7 @@
DBE3CE0D261D767100430CC6 /* FavoriteViewController+StatusProvider.swift in Sources */,
DB98337F25C9452D00AD9700 /* APIService+APIError.swift in Sources */,
DB9E0D6F25EE008500CFDD76 /* UIInterpolatingMotionEffect.swift in Sources */,
DBB9759C262462E1004620BD /* ThreadMetaView.swift in Sources */,
2DF123A725C3B0210020F248 /* ActiveLabel.swift in Sources */,
5DDDF1A92617489F00311060 /* Mastodon+Entity+History.swift in Sources */,
DB59F11825EFA35B001F1DAB /* StripProgressView.swift in Sources */,
@ -2291,8 +2340,10 @@
DB1E346825F518E20079D7DF /* CategoryPickerSection.swift in Sources */,
DBB525642612C988002F1F29 /* MeProfileViewModel.swift in Sources */,
DBAE3F822615DDA3004B8251 /* ProfileViewController+UserProvider.swift in Sources */,
DB938EED2623F79B00E5B6C1 /* ThreadViewModel.swift in Sources */,
DBC7A67C260DFADE00E57475 /* StatusPublishService.swift in Sources */,
2DCB73FD2615C13900EC03D4 /* SearchRecommendCollectionHeader.swift in Sources */,
DB02CDBF2625AE5000D0A2AF /* AdaptiveUserInterfaceStyleBarButtonItem.swift in Sources */,
DB1FD44425F26CCC004CFCFC /* PickServerSection.swift in Sources */,
0FB3D30F25E525CD00AAD544 /* PickServerCategoryView.swift in Sources */,
DB2F073525E8ECF000957B2D /* AuthenticationViewModel.swift in Sources */,
@ -2310,11 +2361,13 @@
DB0140CF25C42AEE00F9F3CF /* OSLog.swift in Sources */,
DB44384F25E8C1FA008912A2 /* CALayer.swift in Sources */,
2D34D9CB261489930081BFC0 /* SearchViewController+RecomendView.swift in Sources */,
DB938F1526241FDF00E5B6C1 /* APIService+Thread.swift in Sources */,
DB482A45261335BA008AE74C /* UserTimelineViewController+StatusProvider.swift in Sources */,
2D206B8625F5FB0900143C56 /* Double.swift in Sources */,
DB9A485C2603010E008B817C /* PHPickerResultLoader.swift in Sources */,
2D76319F25C1521200929FB9 /* StatusSection.swift in Sources */,
DB35FC252612FD7A006193C9 /* ProfileFieldView.swift in Sources */,
DB938F0326240EA300E5B6C1 /* CachedThreadViewModel.swift in Sources */,
2D650FAB25ECDC9300851B58 /* Mastodon+Entity+Error+Detail.swift in Sources */,
DB118A8C25E4BFB500FAB162 /* HighlightDimmableButton.swift in Sources */,
DBAE3FA92617106E004B8251 /* MastodonMetricFormatter.swift in Sources */,
@ -2359,6 +2412,7 @@
0F202227261411BB000C64BF /* HashtagTimelineViewController+StatusProvider.swift in Sources */,
2D7631A825C1535600929FB9 /* StatusTableViewCell.swift in Sources */,
2D76316525C14BD100929FB9 /* PublicTimelineViewController.swift in Sources */,
DB938F1F2624382F00E5B6C1 /* ThreadViewModel+Diffable.swift in Sources */,
2D69CFF425CA9E2200C3A1B2 /* LoadMoreConfigurableTableViewContainer.swift in Sources */,
DB482A4B261340A7008AE74C /* APIService+UserTimeline.swift in Sources */,
DB427DD825BAA00100D1B89D /* SceneDelegate.swift in Sources */,
@ -2379,7 +2433,9 @@
0FB3D30825E524C600AAD544 /* PickServerCategoriesCell.swift in Sources */,
DB789A1225F9F2CC0071ACA0 /* ComposeViewModel.swift in Sources */,
DBB525362611ECEB002F1F29 /* UserTimelineViewController.swift in Sources */,
DB938F3326243D6200E5B6C1 /* TimelineTopLoaderTableViewCell.swift in Sources */,
2D38F1FE25CD481700561493 /* StatusProvider.swift in Sources */,
DB938F25262438D600E5B6C1 /* ThreadViewController+StatusProvider.swift in Sources */,
DB66729C25F9F91F00D60309 /* ComposeStatusItem.swift in Sources */,
0FB3D31E25E534C700AAD544 /* PickServerCategoryCollectionViewCell.swift in Sources */,
5DF1057925F88A1D00D6C0D4 /* PlayerContainerView.swift in Sources */,

View File

@ -51,6 +51,9 @@ extension SceneCoordinator {
// compose
case compose(viewModel: ComposeViewModel)
// thread
case thread(viewModel: ThreadViewModel)
// Hashtag Timeline
case hashtagTimeline(viewModel: HashtagTimelineViewModel)
@ -226,6 +229,10 @@ private extension SceneCoordinator {
let _viewController = ComposeViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .thread(let viewModel):
let _viewController = ThreadViewController()
_viewController.viewModel = viewModel
viewController = _viewController
case .hashtagTimeline(let viewModel):
let _viewController = HashtagTimelineViewController()
_viewController.viewModel = viewModel

View File

@ -14,6 +14,12 @@ import MastodonSDK
enum Item {
// timeline
case homeTimelineIndex(objectID: NSManagedObjectID, attribute: StatusAttribute)
// thread
case root(statusObjectID: NSManagedObjectID, attribute: StatusAttribute)
case reply(statusObjectID: NSManagedObjectID, attribute: StatusAttribute)
case leaf(statusObjectID: NSManagedObjectID, attribute: StatusAttribute)
case leafBottomLoader(statusObjectID: NSManagedObjectID)
// normal list
case status(objectID: NSManagedObjectID, attribute: StatusAttribute)
@ -21,6 +27,7 @@ enum Item {
// loader
case homeMiddleLoader(upperTimelineIndexAnchorObjectID: NSManagedObjectID)
case publicMiddleLoader(statusID: String)
case topLoader
case bottomLoader
case emptyStateHeader(attribute: EmptyStateHeaderAttribute)
@ -35,13 +42,16 @@ extension Item {
class StatusAttribute: StatusContentWarningAttribute {
var isStatusTextSensitive: Bool?
var isStatusSensitive: Bool?
var isSeparatorLineHidden: Bool
init(
isStatusTextSensitive: Bool? = nil,
isStatusSensitive: Bool? = nil
isStatusSensitive: Bool? = nil,
isSeparatorLineHidden: Bool = false
) {
self.isStatusTextSensitive = isStatusTextSensitive
self.isStatusSensitive = isStatusSensitive
self.isSeparatorLineHidden = isSeparatorLineHidden
}
// delay attribute init
@ -59,6 +69,23 @@ extension Item {
}
}
// class LeafAttribute {
// let identifier = UUID()
// let statusID: Status.ID
// var level: Int = 0
// var hasReply: Bool = true
//
// init(
// statusID: Status.ID,
// level: Int,
// hasReply: Bool = true
// ) {
// self.statusID = statusID
// self.level = level
// self.hasReply = hasReply
// }
// }
class EmptyStateHeaderAttribute: Hashable {
let id = UUID()
let reason: Reason
@ -99,12 +126,22 @@ extension Item: Equatable {
switch (lhs, rhs) {
case (.homeTimelineIndex(let objectIDLeft, _), .homeTimelineIndex(let objectIDRight, _)):
return objectIDLeft == objectIDRight
case (.root(let objectIDLeft, _), .root(let objectIDRight, _)):
return objectIDLeft == objectIDRight
case (.reply(let objectIDLeft, _), .reply(let objectIDRight, _)):
return objectIDLeft == objectIDRight
case (.leaf(let objectIDLeft, _), .leaf(let objectIDRight, _)):
return objectIDLeft == objectIDRight
case (.leafBottomLoader(let objectIDLeft), .leafBottomLoader(let objectIDRight)):
return objectIDLeft == objectIDRight
case (.status(let objectIDLeft, _), .status(let objectIDRight, _)):
return objectIDLeft == objectIDRight
case (.homeMiddleLoader(let upperLeft), .homeMiddleLoader(let upperRight)):
return upperLeft == upperRight
case (.publicMiddleLoader(let upperLeft), .publicMiddleLoader(let upperRight)):
return upperLeft == upperRight
case (.topLoader, .topLoader):
return true
case (.bottomLoader, .bottomLoader):
return true
case (.emptyStateHeader(let attributeLeft), .emptyStateHeader(let attributeRight)):
@ -120,6 +157,14 @@ extension Item: Hashable {
switch self {
case .homeTimelineIndex(let objectID, _):
hasher.combine(objectID)
case .root(let objectID, _):
hasher.combine(objectID)
case .reply(let objectID, _):
hasher.combine(objectID)
case .leaf(let objectID, _):
hasher.combine(objectID)
case .leafBottomLoader(let objectID):
hasher.combine(objectID)
case .status(let objectID, _):
hasher.combine(objectID)
case .homeMiddleLoader(upperTimelineIndexAnchorObjectID: let upper):
@ -128,6 +173,8 @@ extension Item: Hashable {
case .publicMiddleLoader(let upper):
hasher.combine(String(describing: Item.publicMiddleLoader.self))
hasher.combine(upper)
case .topLoader:
hasher.combine(String(describing: Item.topLoader.self))
case .bottomLoader:
hasher.combine(String(describing: Item.bottomLoader.self))
case .emptyStateHeader(let attribute):

View File

@ -22,9 +22,16 @@ extension StatusSection {
managedObjectContext: NSManagedObjectContext,
timestampUpdatePublisher: AnyPublisher<Date, Never>,
statusTableViewCellDelegate: StatusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: TimelineMiddleLoaderTableViewCellDelegate?
timelineMiddleLoaderTableViewCellDelegate: TimelineMiddleLoaderTableViewCellDelegate?,
threadReplyLoaderTableViewCellDelegate: ThreadReplyLoaderTableViewCellDelegate?
) -> UITableViewDiffableDataSource<StatusSection, Item> {
UITableViewDiffableDataSource(tableView: tableView) { [weak statusTableViewCellDelegate, weak timelineMiddleLoaderTableViewCellDelegate] tableView, indexPath, item -> UITableViewCell? in
UITableViewDiffableDataSource(tableView: tableView) { [
weak dependency,
weak statusTableViewCellDelegate,
weak timelineMiddleLoaderTableViewCellDelegate,
weak threadReplyLoaderTableViewCellDelegate
] tableView, indexPath, item -> UITableViewCell? in
guard let dependency = dependency else { return UITableViewCell() }
guard let statusTableViewCellDelegate = statusTableViewCellDelegate else { return UITableViewCell() }
switch item {
@ -46,7 +53,10 @@ extension StatusSection {
}
cell.delegate = statusTableViewCellDelegate
return cell
case .status(let objectID, let attribute):
case .status(let objectID, let attribute),
.root(let objectID, let attribute),
.reply(let objectID, let attribute),
.leaf(let objectID, let attribute):
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: StatusTableViewCell.self), for: indexPath) as! StatusTableViewCell
let activeMastodonAuthenticationBox = dependency.context.authenticationService.activeMastodonAuthenticationBox.value
let requestUserID = activeMastodonAuthenticationBox?.userID ?? ""
@ -62,8 +72,30 @@ extension StatusSection {
requestUserID: requestUserID,
statusItemAttribute: attribute
)
switch item {
case .root:
StatusSection.configureThreadMeta(cell: cell, status: status)
ManagedObjectObserver.observe(object: status.reblog ?? status)
.receive(on: DispatchQueue.main)
.sink { _ in
// do nothing
} receiveValue: { change in
guard case .update(let object) = change.changeType,
let status = object as? Status else { return }
StatusSection.configureThreadMeta(cell: cell, status: status)
}
.store(in: &cell.disposeBag)
default:
break
}
}
cell.delegate = statusTableViewCellDelegate
return cell
case .leafBottomLoader:
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ThreadReplyLoaderTableViewCell.self), for: indexPath) as! ThreadReplyLoaderTableViewCell
cell.delegate = threadReplyLoaderTableViewCellDelegate
return cell
case .publicMiddleLoader(let upperTimelineStatusID):
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self), for: indexPath) as! TimelineMiddleLoaderTableViewCell
@ -75,6 +107,10 @@ extension StatusSection {
cell.delegate = timelineMiddleLoaderTableViewCellDelegate
timelineMiddleLoaderTableViewCellDelegate?.configure(cell: cell, upperTimelineStatusID: nil, timelineIndexobjectID: upperTimelineIndexObjectID)
return cell
case .topLoader:
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
cell.startAnimating()
return cell
case .bottomLoader:
let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self), for: indexPath) as! TimelineBottomLoaderTableViewCell
cell.startAnimating()
@ -288,6 +324,9 @@ extension StatusSection {
// toolbar
StatusSection.configureActionToolBar(cell: cell, status: status, requestUserID: requestUserID)
// separator line
cell.separatorLine.isHidden = statusItemAttribute.isSeparatorLineHidden
// set date
let createdAt = (status.reblog ?? status).createdAt
cell.statusView.dateLabel.text = createdAt.shortTimeAgoSinceNow
@ -312,6 +351,41 @@ extension StatusSection {
}
.store(in: &cell.disposeBag)
}
static func configureThreadMeta(
cell: StatusTableViewCell,
status: Status
) {
cell.selectionStyle = .none
cell.threadMetaView.dateLabel.text = {
let formatter = DateFormatter()
formatter.dateStyle = .medium
formatter.timeStyle = .short
return formatter.string(from: status.createdAt)
}()
let reblogCountTitle: String = {
let count = status.reblogsCount.intValue
if count > 1 {
return L10n.Scene.Thread.Reblog.multiple(String(count))
} else {
return L10n.Scene.Thread.Reblog.single(String(count))
}
}()
cell.threadMetaView.reblogButton.setTitle(reblogCountTitle, for: .normal)
let favoriteCountTitle: String = {
let count = status.favouritesCount.intValue
if count > 1 {
return L10n.Scene.Thread.Favorite.multiple(String(count))
} else {
return L10n.Scene.Thread.Favorite.single(String(count))
}
}()
cell.threadMetaView.favoriteButton.setTitle(favoriteCountTitle, for: .normal)
cell.threadMetaView.isHidden = false
}
static func configureHeader(
cell: StatusTableViewCell,
@ -325,10 +399,13 @@ extension StatusSection {
let name = author.displayName.isEmpty ? author.username : author.displayName
return L10n.Common.Controls.Status.userReblogged(name)
}()
} else if let replyTo = status.replyTo {
} else if status.inReplyToID != nil {
cell.statusView.headerContainerStackView.isHidden = false
cell.statusView.headerIconLabel.attributedText = StatusView.iconAttributedString(image: StatusView.replyIconImage)
cell.statusView.headerInfoLabel.text = {
guard let replyTo = status.replyTo else {
return L10n.Common.Controls.Status.userRepliedTo("-")
}
let author = replyTo.author
let name = author.displayName.isEmpty ? author.username : author.displayName
return L10n.Common.Controls.Status.userRepliedTo(name)

View File

@ -26,7 +26,7 @@ extension CGImage {
let pointer = CFDataGetBytePtr(data) else { return nil }
let length = CFDataGetLength(data)
guard length > 0 else { return nil}
guard length > 0 else { return nil }
var luma: CGFloat = 0.0
for i in stride(from: 0, to: length, by: 4) {

View File

@ -17,4 +17,3 @@ extension UIBarButtonItem {
}
}

View File

@ -59,7 +59,7 @@ extension UIImage {
}
}
public extension UIImage {
extension UIImage {
func withRoundedCorners(radius: CGFloat? = nil) -> UIImage? {
let maxRadius = min(size.width, size.height) / 2
let cornerRadius: CGFloat = {
@ -75,3 +75,18 @@ public extension UIImage {
}
}
}
extension UIImage {
static func adaptiveUserInterfaceStyleImage(lightImage: UIImage, darkImage: UIImage) -> UIImage {
let imageAsset = UIImageAsset()
imageAsset.register(lightImage, with: UITraitCollection(traitsFrom: [
UITraitCollection(displayScale: 1.0),
UITraitCollection(userInterfaceStyle: .light)
]))
imageAsset.register(darkImage, with: UITraitCollection(traitsFrom: [
UITraitCollection(displayScale: 1.0),
UITraitCollection(userInterfaceStyle: .dark)
]))
return imageAsset.image(with: UITraitCollection.current)
}
}

View File

@ -203,6 +203,8 @@ internal enum L10n {
internal static let loadingMissingPosts = L10n.tr("Localizable", "Common.Controls.Timeline.Loader.LoadingMissingPosts")
/// Load missing posts
internal static let loadMissingPosts = L10n.tr("Localizable", "Common.Controls.Timeline.Loader.LoadMissingPosts")
/// Show more replies
internal static let showMoreReplies = L10n.tr("Localizable", "Common.Controls.Timeline.Loader.ShowMoreReplies")
}
}
}
@ -567,6 +569,34 @@ internal enum L10n {
internal static let confirm = L10n.tr("Localizable", "Scene.ServerRules.Button.Confirm")
}
}
internal enum Thread {
/// Post
internal static let backTitle = L10n.tr("Localizable", "Scene.Thread.BackTitle")
/// Post from %@
internal static func title(_ p1: Any) -> String {
return L10n.tr("Localizable", "Scene.Thread.Title", String(describing: p1))
}
internal enum Favorite {
/// %@ favorites
internal static func multiple(_ p1: Any) -> String {
return L10n.tr("Localizable", "Scene.Thread.Favorite.Multiple", String(describing: p1))
}
/// %@ favorite
internal static func single(_ p1: Any) -> String {
return L10n.tr("Localizable", "Scene.Thread.Favorite.Single", String(describing: p1))
}
}
internal enum Reblog {
/// %@ reblogs
internal static func multiple(_ p1: Any) -> String {
return L10n.tr("Localizable", "Scene.Thread.Reblog.Multiple", String(describing: p1))
}
/// %@ reblog
internal static func single(_ p1: Any) -> String {
return L10n.tr("Localizable", "Scene.Thread.Reblog.Single", String(describing: p1))
}
}
}
internal enum Welcome {
/// Social networking\nback in your hands.
internal static let slogan = L10n.tr("Localizable", "Scene.Welcome.Slogan")

View File

@ -46,9 +46,11 @@ extension StatusTableViewCellDelegate where Self: StatusProvider {
guard let item = item(for: cell, indexPath: nil) else { return }
switch item {
case .homeTimelineIndex(_, let attribute):
attribute.isStatusTextSensitive = false
case .status(_, let attribute):
case .homeTimelineIndex(_, let attribute),
.status(_, let attribute),
.root(_, let attribute),
.reply(_, let attribute),
.leaf(_, let attribute):
attribute.isStatusTextSensitive = false
default:
return
@ -81,9 +83,11 @@ extension StatusTableViewCellDelegate where Self: StatusProvider {
guard let item = item(for: cell, indexPath: nil) else { return }
switch item {
case .homeTimelineIndex(_, let attribute):
attribute.isStatusSensitive = false
case .status(_, let attribute):
case .homeTimelineIndex(_, let attribute),
.status(_, let attribute),
.root(_, let attribute),
.reply(_, let attribute),
.leaf(_, let attribute):
attribute.isStatusSensitive = false
default:
return

View File

@ -12,9 +12,6 @@ import os.log
import UIKit
extension StatusTableViewCellDelegate where Self: StatusProvider {
// TODO:
// func handleTableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
// }
func handleTableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
// update poll when status appear
@ -102,6 +99,11 @@ extension StatusTableViewCellDelegate where Self: StatusProvider {
}
.store(in: &disposeBag)
}
func handleTableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
StatusProviderFacade.coordinateToStatusThreadScene(for: .primary, provider: self, indexPath: indexPath)
}
}
extension StatusTableViewCellDelegate where Self: StatusProvider {}

View File

@ -13,7 +13,7 @@ import CoreDataStack
protocol StatusProvider: NeedsDependency & DisposeBagCollectable & UIViewController {
// async
func status() -> Future<Status?, Never>
func status(for cell: UITableViewCell, indexPath: IndexPath?) -> Future<Status?, Never>
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never>
func status(for cell: UICollectionViewCell) -> Future<Status?, Never>
// sync

View File

@ -60,6 +60,54 @@ extension StatusProviderFacade {
}
.store(in: &provider.disposeBag)
}
}
extension StatusProviderFacade {
static func coordinateToStatusThreadScene(for target: Target, provider: StatusProvider, indexPath: IndexPath) {
_coordinateToStatusThreadScene(
for: target,
provider: provider,
status: provider.status(for: nil, indexPath: indexPath)
)
}
static func coordinateToStatusThreadScene(for target: Target, provider: StatusProvider, cell: UITableViewCell) {
_coordinateToStatusThreadScene(
for: target,
provider: provider,
status: provider.status(for: cell, indexPath: nil)
)
}
private static func _coordinateToStatusThreadScene(for target: Target, provider: StatusProvider, status: Future<Status?, Never>) {
status
.sink { [weak provider] status in
guard let provider = provider else { return }
let _status: Status? = {
switch target {
case .primary: return status?.reblog ?? status // original status
case .secondary: return status // reblog or status
}
}()
guard let status = _status else { return }
let threadViewModel = CachedThreadViewModel(context: provider.context, status: status)
DispatchQueue.main.async {
if provider.navigationController == nil {
let from = provider.presentingViewController ?? provider
provider.dismiss(animated: true) {
provider.coordinator.present(scene: .thread(viewModel: threadViewModel), from: from, transition: .show)
}
} else {
provider.coordinator.present(scene: .thread(viewModel: threadViewModel), from: provider, transition: .show)
}
}
}
.store(in: &provider.disposeBag)
}
}
extension StatusProviderFacade {
@ -339,8 +387,8 @@ extension StatusProviderFacade {
extension StatusProviderFacade {
enum Target {
case primary // original
case secondary // attachment reblog or reply
case primary // original status
case secondary // wrapper status or reply (when needs. e.g tap header of status view)
}
}

View File

@ -9,10 +9,12 @@ import UIKit
import AVKit
// Check List Last Updated
// - HomeViewController: 2021/4/13
// - FavoriteViewController: 2021/4/8
// - HashtagTimelineViewController: 2021/4/8
// - UserTimelineViewController: 2021/4/8
// * StatusTableViewControllerAspect: 2021/4/7
// - UserTimelineViewController: 2021/4/13
// - ThreadViewController: 2021/4/13
// * StatusTableViewControllerAspect: 2021/4/12
// (Fake) Aspect protocol to group common protocol extension implementations
// Needs update related view controller when aspect interface changes
@ -69,7 +71,7 @@ extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegat
}
}
// [B4] StatusTableViewControllerAspect.aspectTableView(_:didEndDisplaying:forRowAt:)
// [B4] aspectTableView(_:didEndDisplaying:forRowAt:)
extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & StatusProvider {
/// [Media] hook to notify video service
func aspectTableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
@ -93,6 +95,14 @@ extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegat
}
}
// [B5] aspectTableView(_:didSelectRowAt:)
extension StatusTableViewControllerAspect where Self: StatusTableViewCellDelegate & StatusProvider {
/// [UI] hook to coordinator to thread
func aspectTableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
handleTableView(tableView, didSelectRowAt: indexPath)
}
}
// MARK: - UITableViewDataSourcePrefetching [C]
// [C1] aspectTableView(:prefetchRowsAt)

View File

@ -23,9 +23,9 @@
"color-space" : "srgb",
"components" : {
"alpha" : "1.000",
"blue" : "0x2E",
"green" : "0x2C",
"red" : "0x2C"
"blue" : "0x00",
"green" : "0x00",
"red" : "0x00"
}
},
"idiom" : "universal"

View File

@ -5,9 +5,9 @@
"color-space" : "srgb",
"components" : {
"alpha" : "1.000",
"blue" : "0xFE",
"green" : "0xFF",
"red" : "0xFE"
"blue" : "254",
"green" : "255",
"red" : "254"
}
},
"idiom" : "universal"

View File

@ -23,9 +23,9 @@
"color-space" : "srgb",
"components" : {
"alpha" : "1.000",
"blue" : "0x00",
"green" : "0x00",
"red" : "0x00"
"blue" : "46",
"green" : "44",
"red" : "44"
}
},
"idiom" : "universal"

View File

@ -5,9 +5,9 @@
"color-space" : "srgb",
"components" : {
"alpha" : "1.000",
"blue" : "0xFF",
"green" : "0xFF",
"red" : "0xFF"
"blue" : "0xE8",
"green" : "0xE1",
"red" : "0xD9"
}
},
"idiom" : "universal"
@ -23,9 +23,9 @@
"color-space" : "srgb",
"components" : {
"alpha" : "1.000",
"blue" : "0x2B",
"green" : "0x23",
"red" : "0x1F"
"blue" : "0x3C",
"green" : "0x3A",
"red" : "0x3A"
}
},
"idiom" : "universal"

View File

@ -23,9 +23,9 @@
"color-space" : "srgb",
"components" : {
"alpha" : "1.000",
"blue" : "0x2B",
"green" : "0x23",
"red" : "0x1F"
"blue" : "0x3C",
"green" : "0x3A",
"red" : "0x3A"
}
},
"idiom" : "universal"

View File

@ -68,6 +68,7 @@ Your account looks like this to them.";
"Common.Controls.Timeline.Header.UserSuspendedWarning" = "%@'s account has been suspended.";
"Common.Controls.Timeline.Loader.LoadMissingPosts" = "Load missing posts";
"Common.Controls.Timeline.Loader.LoadingMissingPosts" = "Loading missing posts...";
"Common.Controls.Timeline.Loader.ShowMoreReplies" = "Show more replies";
"Common.Countable.Photo.Multiple" = "photos";
"Common.Countable.Photo.Single" = "photo";
"Scene.Compose.Attachment.AttachmentBroken" = "This %@ is broken and can't be
@ -181,5 +182,11 @@ any server.";
"Scene.ServerRules.Subtitle" = "These rules are set by the admins of %@.";
"Scene.ServerRules.TermsOfService" = "terms of service";
"Scene.ServerRules.Title" = "Some ground rules.";
"Scene.Thread.BackTitle" = "Post";
"Scene.Thread.Favorite.Multiple" = "%@ favorites";
"Scene.Thread.Favorite.Single" = "%@ favorite";
"Scene.Thread.Reblog.Multiple" = "%@ reblogs";
"Scene.Thread.Reblog.Single" = "%@ reblog";
"Scene.Thread.Title" = "Post from %@";
"Scene.Welcome.Slogan" = "Social networking
back in your hands.";

View File

@ -18,14 +18,14 @@ extension HashtagTimelineViewController: StatusProvider {
return Future { promise in promise(.success(nil)) }
}
func status(for cell: UITableViewCell, indexPath: IndexPath?) -> Future<Status?, Never> {
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never> {
return Future { promise in
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
promise(.success(nil))
return
}
guard let indexPath = indexPath ?? self.tableView.indexPath(for: cell),
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
promise(.success(nil))
return

View File

@ -28,7 +28,8 @@ extension HashtagTimelineViewModel {
managedObjectContext: context.managedObjectContext,
timestampUpdatePublisher: timestampUpdatePublisher,
statusTableViewCellDelegate: statusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: timelineMiddleLoaderTableViewCellDelegate
timelineMiddleLoaderTableViewCellDelegate: timelineMiddleLoaderTableViewCellDelegate,
threadReplyLoaderTableViewCellDelegate: nil
)
}
}

View File

@ -33,6 +33,10 @@ extension HomeTimelineViewController {
guard let self = self else { return }
self.showProfileAction(action)
},
UIAction(title: "Show Thread", image: UIImage(systemName: "bubble.left.and.bubble.right"), attributes: []) { [weak self] action in
guard let self = self else { return }
self.showThreadAction(action)
},
UIAction(title: "Sign Out", image: UIImage(systemName: "escape"), attributes: .destructive) { [weak self] action in
guard let self = self else { return }
self.signOutAction(action)
@ -304,5 +308,20 @@ extension HomeTimelineViewController {
coordinator.present(scene: .alertController(alertController: alertController), from: self, transition: .alertController(animated: true, completion: nil))
}
@objc private func showThreadAction(_ sender: UIAction) {
let alertController = UIAlertController(title: "Enter Status ID", message: nil, preferredStyle: .alert)
alertController.addTextField()
let showAction = UIAlertAction(title: "Show", style: .default) { [weak self, weak alertController] _ in
guard let self = self else { return }
guard let textField = alertController?.textFields?.first else { return }
let threadViewModel = RemoteThreadViewModel(context: self.context, statusID: textField.text ?? "")
self.coordinator.present(scene: .thread(viewModel: threadViewModel), from: self, transition: .show)
}
alertController.addAction(showAction)
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel, handler: nil)
alertController.addAction(cancelAction)
coordinator.present(scene: .alertController(alertController: alertController), from: self, transition: .alertController(animated: true, completion: nil))
}
}
#endif

View File

@ -18,14 +18,14 @@ extension HomeTimelineViewController: StatusProvider {
return Future { promise in promise(.success(nil)) }
}
func status(for cell: UITableViewCell, indexPath: IndexPath?) -> Future<Status?, Never> {
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never> {
return Future { promise in
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
promise(.success(nil))
return
}
guard let indexPath = indexPath ?? self.tableView.indexPath(for: cell),
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
promise(.success(nil))
return

View File

@ -179,6 +179,8 @@ extension HomeTimelineViewController {
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
aspectViewWillAppear(animated)
// needs trigger manually after onboarding dismiss
setNeedsStatusBarAppearanceUpdate()
}
@ -198,8 +200,8 @@ extension HomeTimelineViewController {
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
context.videoPlaybackService.viewDidDisappear(from: self)
context.audioPlaybackService.viewDidDisappear(from: self)
aspectViewDidDisappear(animated)
}
override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
@ -262,11 +264,19 @@ extension HomeTimelineViewController {
}
// MARK: - StatusTableViewControllerAspect
extension HomeTimelineViewController: StatusTableViewControllerAspect { }
extension HomeTimelineViewController: TableViewCellHeightCacheableContainer {
var cellFrameCache: NSCache<NSNumber, NSValue> { return viewModel.cellFrameCache }
}
// MARK: - UIScrollViewDelegate
extension HomeTimelineViewController {
func scrollViewDidScroll(_ scrollView: UIScrollView) {
handleScrollViewDidScroll(scrollView)
self.viewModel.homeTimelineNavigationBarTitleViewModel.handleScrollViewDidScroll(scrollView)
aspectScrollViewDidScroll(scrollView)
viewModel.homeTimelineNavigationBarTitleViewModel.handleScrollViewDidScroll(scrollView)
}
}
@ -281,32 +291,26 @@ extension HomeTimelineViewController: LoadMoreConfigurableTableViewContainer {
extension HomeTimelineViewController: UITableViewDelegate {
func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
return 200
// TODO:
// guard let diffableDataSource = viewModel.diffableDataSource else { return 100 }
// guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return 100 }
//
// guard let frame = viewModel.cellFrameCache.object(forKey: NSNumber(value: item.hashValue))?.cgRectValue else {
// return 200
// }
// // os_log("%{public}s[%{public}ld], %{public}s: cache cell frame %s", ((#file as NSString).lastPathComponent), #line, #function, frame.debugDescription)
//
// return ceil(frame.height)
aspectTableView(tableView, estimatedHeightForRowAt: indexPath)
}
func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
handleTableView(tableView, willDisplay: cell, forRowAt: indexPath)
aspectTableView(tableView, willDisplay: cell, forRowAt: indexPath)
}
func tableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
handleTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
aspectTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
}
// MARK: - UITableViewDataSourcePrefetching
extension HomeTimelineViewController: UITableViewDataSourcePrefetching {
func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
handleTableView(tableView, prefetchRowsAt: indexPaths)
aspectTableView(tableView, prefetchRowsAt: indexPaths)
}
}
@ -317,7 +321,6 @@ extension HomeTimelineViewController: ContentOffsetAdjustableTimelineViewControl
}
}
// MARK: - TimelineMiddleLoaderTableViewCellDelegate
extension HomeTimelineViewController: TimelineMiddleLoaderTableViewCellDelegate {
func configure(cell: TimelineMiddleLoaderTableViewCell, upperTimelineStatusID: String?, timelineIndexobjectID: NSManagedObjectID?) {

View File

@ -29,7 +29,8 @@ extension HomeTimelineViewModel {
managedObjectContext: fetchedResultsController.managedObjectContext,
timestampUpdatePublisher: timestampUpdatePublisher,
statusTableViewCellDelegate: statusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: timelineMiddleLoaderTableViewCellDelegate
timelineMiddleLoaderTableViewCellDelegate: timelineMiddleLoaderTableViewCellDelegate,
threadReplyLoaderTableViewCellDelegate: nil
)
// var snapshot = NSDiffableDataSourceSnapshot<StatusSection, Item>()
@ -88,6 +89,7 @@ extension HomeTimelineViewModel: NSFetchedResultsControllerDelegate {
for (i, timelineIndex) in timelineIndexes.enumerated() {
let attribute = oldSnapshotAttributeDict[timelineIndex.objectID] ?? Item.StatusAttribute()
attribute.isSeparatorLineHidden = false
// append new item into snapshot
newTimelineItems.append(.homeTimelineIndex(objectID: timelineIndex.objectID, attribute: attribute))
@ -96,6 +98,7 @@ extension HomeTimelineViewModel: NSFetchedResultsControllerDelegate {
switch (isLast, timelineIndex.hasMore) {
case (false, true):
newTimelineItems.append(.homeMiddleLoader(upperTimelineIndexAnchorObjectID: timelineIndex.objectID))
attribute.isSeparatorLineHidden = true
case (true, true):
shouldAddBottomLoader = true
default:

View File

@ -10,8 +10,8 @@ import CoreDataStack
final class CachedProfileViewModel: ProfileViewModel {
convenience init(context: AppContext, mastodonUser: MastodonUser) {
self.init(context: context, optionalMastodonUser: mastodonUser)
init(context: AppContext, mastodonUser: MastodonUser) {
super.init(context: context, optionalMastodonUser: mastodonUser)
}
}

View File

@ -18,14 +18,14 @@ extension FavoriteViewController: StatusProvider {
return Future { promise in promise(.success(nil)) }
}
func status(for cell: UITableViewCell, indexPath: IndexPath?) -> Future<Status?, Never> {
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never> {
return Future { promise in
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
promise(.success(nil))
return
}
guard let indexPath = indexPath ?? self.tableView.indexPath(for: cell),
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
promise(.success(nil))
return

View File

@ -25,7 +25,8 @@ extension FavoriteViewModel {
managedObjectContext: statusFetchedResultsController.fetchedResultsController.managedObjectContext,
timestampUpdatePublisher: timestampUpdatePublisher,
statusTableViewCellDelegate: statusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: nil
timelineMiddleLoaderTableViewCellDelegate: nil,
threadReplyLoaderTableViewCellDelegate: nil
)
// set empty section to make update animation top-to-bottom style

View File

@ -12,8 +12,8 @@ import MastodonSDK
final class RemoteProfileViewModel: ProfileViewModel {
convenience init(context: AppContext, userID: Mastodon.Entity.Account.ID) {
self.init(context: context, optionalMastodonUser: nil)
init(context: AppContext, userID: Mastodon.Entity.Account.ID) {
super.init(context: context, optionalMastodonUser: nil)
guard let activeMastodonAuthenticationBox = context.authenticationService.activeMastodonAuthenticationBox.value else {
return
@ -47,8 +47,6 @@ final class RemoteProfileViewModel: ProfileViewModel {
self.mastodonUser.value = mastodonUser
}
.store(in: &disposeBag)
}
}

View File

@ -18,14 +18,14 @@ extension UserTimelineViewController: StatusProvider {
return Future { promise in promise(.success(nil)) }
}
func status(for cell: UITableViewCell, indexPath: IndexPath?) -> Future<Status?, Never> {
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never> {
return Future { promise in
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
promise(.success(nil))
return
}
guard let indexPath = indexPath ?? self.tableView.indexPath(for: cell),
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
promise(.success(nil))
return

View File

@ -124,6 +124,10 @@ extension UserTimelineViewController: UITableViewDelegate {
aspectTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
}
// MARK: - UITableViewDataSourcePrefetching

View File

@ -25,7 +25,8 @@ extension UserTimelineViewModel {
managedObjectContext: statusFetchedResultsController.fetchedResultsController.managedObjectContext,
timestampUpdatePublisher: timestampUpdatePublisher,
statusTableViewCellDelegate: statusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: nil
timelineMiddleLoaderTableViewCellDelegate: nil,
threadReplyLoaderTableViewCellDelegate: nil
)
// set empty section to make update animation top-to-bottom style

View File

@ -19,14 +19,14 @@ extension PublicTimelineViewController: StatusProvider {
return Future { promise in promise(.success(nil)) }
}
func status(for cell: UITableViewCell, indexPath: IndexPath?) -> Future<Status?, Never> {
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never> {
return Future { promise in
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
promise(.success(nil))
return
}
guard let indexPath = indexPath ?? self.tableView.indexPath(for: cell),
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
promise(.success(nil))
return

View File

@ -28,7 +28,8 @@ extension PublicTimelineViewModel {
managedObjectContext: fetchedResultsController.managedObjectContext,
timestampUpdatePublisher: timestampUpdatePublisher,
statusTableViewCellDelegate: statusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: timelineMiddleLoaderTableViewCellDelegate
timelineMiddleLoaderTableViewCellDelegate: timelineMiddleLoaderTableViewCellDelegate,
threadReplyLoaderTableViewCellDelegate: nil
)
items.value = []
stateMachine.enter(PublicTimelineViewModel.State.Loading.self)

View File

@ -0,0 +1,89 @@
//
// ThreadMetaView.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import UIKit
final class ThreadMetaView: UIView {
let dateLabel: UILabel = {
let label = UILabel()
label.font = UIFontMetrics(forTextStyle: .body).scaledFont(for: .systemFont(ofSize: 15, weight: .regular))
label.text = "Date"
return label
}()
let reblogButton: UIButton = {
let button = UIButton()
button.titleLabel?.font = UIFontMetrics(forTextStyle: .headline).scaledFont(for: .systemFont(ofSize: 15, weight: .semibold))
button.setTitle("0 reblog", for: .normal)
button.setTitleColor(Asset.Colors.Button.normal.color, for: .normal)
button.setTitleColor(Asset.Colors.Button.normal.color.withAlphaComponent(0.5), for: .highlighted)
return button
}()
let favoriteButton: UIButton = {
let button = UIButton()
button.titleLabel?.font = UIFontMetrics(forTextStyle: .headline).scaledFont(for: .systemFont(ofSize: 15, weight: .semibold))
button.setTitle("0 favorite", for: .normal)
button.setTitleColor(Asset.Colors.Button.normal.color, for: .normal)
button.setTitleColor(Asset.Colors.Button.normal.color.withAlphaComponent(0.5), for: .highlighted)
return button
}()
override init(frame: CGRect) {
super.init(frame: frame)
_init()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
_init()
}
}
extension ThreadMetaView {
private func _init() {
let stackView = UIStackView()
stackView.axis = .horizontal
stackView.spacing = 20
stackView.translatesAutoresizingMaskIntoConstraints = false
addSubview(stackView)
NSLayoutConstraint.activate([
stackView.topAnchor.constraint(equalTo: topAnchor, constant: 8),
stackView.leadingAnchor.constraint(equalTo: leadingAnchor),
stackView.trailingAnchor.constraint(equalTo: trailingAnchor),
bottomAnchor.constraint(equalTo: stackView.bottomAnchor, constant: 12),
])
stackView.addArrangedSubview(dateLabel)
stackView.addArrangedSubview(reblogButton)
stackView.addArrangedSubview(favoriteButton)
dateLabel.setContentHuggingPriority(.defaultLow, for: .horizontal)
reblogButton.setContentHuggingPriority(.required - 2, for: .horizontal)
favoriteButton.setContentHuggingPriority(.required - 1, for: .horizontal)
}
}
#if canImport(SwiftUI) && DEBUG
import SwiftUI
struct ThreadMetaView_Previews: PreviewProvider {
static var previews: some View {
UIViewPreview(width: 375) {
ThreadMetaView()
}
.previewLayout(.fixed(width: 375, height: 100))
}
}
#endif

View File

@ -0,0 +1,76 @@
//
// AdaptiveUserInterfaceStyleBarButtonItem.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-13.
//
import UIKit
final class AdaptiveUserInterfaceStyleBarButtonItem: UIBarButtonItem {
let button = AdaptiveCustomButton()
init(lightImage: UIImage, darkImage: UIImage) {
super.init()
button.setImage(light: lightImage, dark: darkImage)
self.customView = button
}
required init?(coder: NSCoder) {
super.init(coder: coder)
}
}
extension AdaptiveUserInterfaceStyleBarButtonItem {
class AdaptiveCustomButton: UIButton {
var lightImage: UIImage?
var darkImage: UIImage?
override init(frame: CGRect) {
super.init(frame: frame)
_init()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
_init()
}
private func _init() {
adjustsImageWhenHighlighted = false
}
override var isHighlighted: Bool {
didSet {
alpha = isHighlighted ? 0.6 : 1
}
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
super.traitCollectionDidChange(previousTraitCollection)
resetImage()
}
func setImage(light: UIImage, dark: UIImage) {
lightImage = light
darkImage = dark
resetImage()
}
private func resetImage() {
switch traitCollection.userInterfaceStyle {
case .light:
setImage(lightImage, for: .normal)
case .dark,
.unspecified:
setImage(darkImage, for: .normal)
@unknown default:
assertionFailure()
}
}
}
}

View File

@ -56,14 +56,25 @@ final class StatusTableViewCell: UITableViewCell {
var observations = Set<NSKeyValueObservation>()
let statusView = StatusView()
let threadMetaStackView = UIStackView()
let threadMetaView = ThreadMetaView()
let separatorLine = UIView.separatorLine
var separatorLineToEdgeLeadingLayoutConstraint: NSLayoutConstraint!
var separatorLineToEdgeTrailingLayoutConstraint: NSLayoutConstraint!
var separatorLineToMarginLeadingLayoutConstraint: NSLayoutConstraint!
var separatorLineToMarginTrailingLayoutConstraint: NSLayoutConstraint!
override func prepareForReuse() {
super.prepareForReuse()
selectionStyle = .default
statusView.isStatusTextSensitive = false
statusView.cleanUpContentWarning()
statusView.pollTableView.dataSource = nil
statusView.playerContainerView.reset()
statusView.playerContainerView.isHidden = true
threadMetaView.isHidden = true
disposeBag.removeAll()
observations.removeAll()
}
@ -90,7 +101,6 @@ final class StatusTableViewCell: UITableViewCell {
extension StatusTableViewCell {
private func _init() {
selectionStyle = .none
backgroundColor = Asset.Colors.Background.secondaryGroupedSystemBackground.color
statusView.contentWarningBlurContentImageView.backgroundColor = Asset.Colors.Background.secondaryGroupedSystemBackground.color
@ -102,24 +112,74 @@ extension StatusTableViewCell {
contentView.readableContentGuide.trailingAnchor.constraint(equalTo: statusView.trailingAnchor),
])
let bottomPaddingView = UIView()
bottomPaddingView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(bottomPaddingView)
threadMetaStackView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(threadMetaStackView)
NSLayoutConstraint.activate([
bottomPaddingView.topAnchor.constraint(equalTo: statusView.bottomAnchor, constant: 10),
bottomPaddingView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
bottomPaddingView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
bottomPaddingView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
bottomPaddingView.heightAnchor.constraint(equalToConstant: StatusTableViewCell.bottomPaddingHeight).priority(.defaultHigh),
threadMetaStackView.topAnchor.constraint(equalTo: statusView.bottomAnchor),
threadMetaStackView.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor),
threadMetaStackView.trailingAnchor.constraint(equalTo: contentView.readableContentGuide.trailingAnchor),
threadMetaStackView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
])
bottomPaddingView.backgroundColor = Asset.Colors.Background.systemGroupedBackground.color
threadMetaStackView.addArrangedSubview(threadMetaView)
separatorLine.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(separatorLine)
separatorLineToEdgeLeadingLayoutConstraint = separatorLine.leadingAnchor.constraint(equalTo: contentView.leadingAnchor)
separatorLineToEdgeTrailingLayoutConstraint = separatorLine.trailingAnchor.constraint(equalTo: contentView.trailingAnchor)
separatorLineToMarginLeadingLayoutConstraint = separatorLine.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor)
separatorLineToMarginTrailingLayoutConstraint = separatorLine.trailingAnchor.constraint(equalTo: contentView.readableContentGuide.trailingAnchor)
NSLayoutConstraint.activate([
separatorLine.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
separatorLine.heightAnchor.constraint(equalToConstant: UIView.separatorLineHeight(of: contentView)),
])
resetSeparatorLineLayout()
statusView.delegate = self
statusView.pollTableView.delegate = self
statusView.statusMosaicImageViewContainer.delegate = self
statusView.actionToolbarContainer.delegate = self
// default hidden
threadMetaView.isHidden = true
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
super.traitCollectionDidChange(previousTraitCollection)
resetSeparatorLineLayout()
}
}
extension StatusTableViewCell {
private func resetSeparatorLineLayout() {
separatorLineToEdgeLeadingLayoutConstraint.isActive = false
separatorLineToEdgeTrailingLayoutConstraint.isActive = false
separatorLineToMarginLeadingLayoutConstraint.isActive = false
separatorLineToMarginTrailingLayoutConstraint.isActive = false
if traitCollection.userInterfaceIdiom == .phone {
// to edge
NSLayoutConstraint.activate([
separatorLineToEdgeLeadingLayoutConstraint,
separatorLineToEdgeTrailingLayoutConstraint,
])
} else {
if traitCollection.horizontalSizeClass == .compact {
// to edge
NSLayoutConstraint.activate([
separatorLineToEdgeLeadingLayoutConstraint,
separatorLineToEdgeTrailingLayoutConstraint,
])
} else {
// to margin
NSLayoutConstraint.activate([
separatorLineToMarginLeadingLayoutConstraint,
separatorLineToMarginTrailingLayoutConstraint,
])
}
}
}
}
// MARK: - UITableViewDelegate

View File

@ -0,0 +1,124 @@
//
// ThreadReplyLoaderTableViewCell.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-13.
//
import os.log
import UIKit
import Combine
protocol ThreadReplyLoaderTableViewCellDelegate: class {
func threadReplyLoaderTableViewCell(_ cell: ThreadReplyLoaderTableViewCell, loadMoreButtonDidPressed button: UIButton)
}
final class ThreadReplyLoaderTableViewCell: UITableViewCell {
static let cellHeight: CGFloat = 44
weak var delegate: ThreadReplyLoaderTableViewCellDelegate?
let loadMoreButton: UIButton = {
let button = HighlightDimmableButton()
button.titleLabel?.font = TimelineLoaderTableViewCell.labelFont
button.backgroundColor = Asset.Colors.Background.secondaryGroupedSystemBackground.color
button.setTitleColor(Asset.Colors.Button.normal.color, for: .normal)
button.setTitle(L10n.Common.Controls.Timeline.Loader.showMoreReplies, for: .normal)
return button
}()
let separatorLine = UIView.separatorLine
var separatorLineToEdgeLeadingLayoutConstraint: NSLayoutConstraint!
var separatorLineToEdgeTrailingLayoutConstraint: NSLayoutConstraint!
var separatorLineToMarginLeadingLayoutConstraint: NSLayoutConstraint!
var separatorLineToMarginTrailingLayoutConstraint: NSLayoutConstraint!
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
_init()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
_init()
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
super.traitCollectionDidChange(previousTraitCollection)
resetSeparatorLineLayout()
}
}
extension ThreadReplyLoaderTableViewCell {
func _init() {
selectionStyle = .none
backgroundColor = Asset.Colors.Background.systemGroupedBackground.color
loadMoreButton.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(loadMoreButton)
NSLayoutConstraint.activate([
loadMoreButton.topAnchor.constraint(equalTo: contentView.topAnchor),
loadMoreButton.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
contentView.trailingAnchor.constraint(equalTo: loadMoreButton.trailingAnchor),
contentView.bottomAnchor.constraint(equalTo: loadMoreButton.bottomAnchor),
loadMoreButton.heightAnchor.constraint(equalToConstant: ThreadReplyLoaderTableViewCell.cellHeight).priority(.required - 1),
])
separatorLine.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(separatorLine)
separatorLineToEdgeLeadingLayoutConstraint = separatorLine.leadingAnchor.constraint(equalTo: contentView.leadingAnchor)
separatorLineToEdgeTrailingLayoutConstraint = separatorLine.trailingAnchor.constraint(equalTo: contentView.trailingAnchor)
separatorLineToMarginLeadingLayoutConstraint = separatorLine.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor)
separatorLineToMarginTrailingLayoutConstraint = separatorLine.trailingAnchor.constraint(equalTo: contentView.readableContentGuide.trailingAnchor)
NSLayoutConstraint.activate([
separatorLine.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
separatorLine.heightAnchor.constraint(equalToConstant: UIView.separatorLineHeight(of: contentView)),
])
resetSeparatorLineLayout()
loadMoreButton.addTarget(self, action: #selector(ThreadReplyLoaderTableViewCell.loadMoreButtonDidPressed(_:)), for: .touchUpInside)
}
private func resetSeparatorLineLayout() {
separatorLineToEdgeLeadingLayoutConstraint.isActive = false
separatorLineToEdgeTrailingLayoutConstraint.isActive = false
separatorLineToMarginLeadingLayoutConstraint.isActive = false
separatorLineToMarginTrailingLayoutConstraint.isActive = false
if traitCollection.userInterfaceIdiom == .phone {
// to edge
NSLayoutConstraint.activate([
separatorLineToEdgeLeadingLayoutConstraint,
separatorLineToEdgeTrailingLayoutConstraint,
])
} else {
if traitCollection.horizontalSizeClass == .compact {
// to edge
NSLayoutConstraint.activate([
separatorLineToEdgeLeadingLayoutConstraint,
separatorLineToEdgeTrailingLayoutConstraint,
])
} else {
// to margin
NSLayoutConstraint.activate([
separatorLineToMarginLeadingLayoutConstraint,
separatorLineToMarginTrailingLayoutConstraint,
])
}
}
}
}
extension ThreadReplyLoaderTableViewCell {
@objc private func loadMoreButtonDidPressed(_ sender: UIButton) {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
delegate?.threadReplyLoaderTableViewCell(self, loadMoreButtonDidPressed: sender)
}
}

View File

@ -10,9 +10,9 @@ import Combine
class TimelineLoaderTableViewCell: UITableViewCell {
static let buttonHeight: CGFloat = 62
static let cellHeight: CGFloat = TimelineLoaderTableViewCell.buttonHeight + 17
static let extraTopPadding: CGFloat = 10
static let buttonHeight: CGFloat = 44
static let buttonMargin: CGFloat = 12
static let cellHeight: CGFloat = buttonHeight + 2 * buttonMargin
static let labelFont = UIFontMetrics(forTextStyle: .body).scaledFont(for: .systemFont(ofSize: 17, weight: .medium))
var disposeBag = Set<AnyCancellable>()
@ -78,10 +78,10 @@ class TimelineLoaderTableViewCell: UITableViewCell {
loadMoreButton.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(loadMoreButton)
NSLayoutConstraint.activate([
loadMoreButton.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 7),
loadMoreButton.topAnchor.constraint(equalTo: contentView.topAnchor, constant: TimelineLoaderTableViewCell.buttonMargin),
loadMoreButton.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
contentView.trailingAnchor.constraint(equalTo: loadMoreButton.trailingAnchor),
contentView.bottomAnchor.constraint(equalTo: loadMoreButton.bottomAnchor, constant: 14),
contentView.bottomAnchor.constraint(equalTo: loadMoreButton.bottomAnchor, constant: TimelineLoaderTableViewCell.buttonMargin),
loadMoreButton.heightAnchor.constraint(equalToConstant: TimelineLoaderTableViewCell.buttonHeight).priority(.required - 1),
])

View File

@ -18,11 +18,8 @@ protocol TimelineMiddleLoaderTableViewCellDelegate: class {
final class TimelineMiddleLoaderTableViewCell: TimelineLoaderTableViewCell {
weak var delegate: TimelineMiddleLoaderTableViewCellDelegate?
let sawToothView: SawToothView = {
let sawToothView = SawToothView()
sawToothView.translatesAutoresizingMaskIntoConstraints = false
return sawToothView
}()
let topSawToothView = SawToothView()
let bottomSawToothView = SawToothView()
override func _init() {
super._init()
@ -34,12 +31,23 @@ final class TimelineMiddleLoaderTableViewCell: TimelineLoaderTableViewCell {
loadMoreButton.setInsets(forContentPadding: .zero, imageTitlePadding: 4)
loadMoreButton.addTarget(self, action: #selector(TimelineMiddleLoaderTableViewCell.loadMoreButtonDidPressed(_:)), for: .touchUpInside)
contentView.addSubview(sawToothView)
topSawToothView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(topSawToothView)
NSLayoutConstraint.activate([
sawToothView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
sawToothView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
sawToothView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
sawToothView.heightAnchor.constraint(equalToConstant: 3),
topSawToothView.topAnchor.constraint(equalTo: contentView.topAnchor),
topSawToothView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
topSawToothView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
topSawToothView.heightAnchor.constraint(equalToConstant: 3),
])
topSawToothView.transform = CGAffineTransform(scaleX: 1, y: -1) // upside down
bottomSawToothView.translatesAutoresizingMaskIntoConstraints = false
contentView.addSubview(bottomSawToothView)
NSLayoutConstraint.activate([
bottomSawToothView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
bottomSawToothView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
bottomSawToothView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
bottomSawToothView.heightAnchor.constraint(equalToConstant: 3),
])
}
}

View File

@ -0,0 +1,36 @@
//
// TimelineTopLoaderTableViewCell.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import UIKit
import Combine
final class TimelineTopLoaderTableViewCell: TimelineLoaderTableViewCell {
override func _init() {
super._init()
activityIndicatorView.isHidden = false
startAnimating()
}
}
#if canImport(SwiftUI) && DEBUG
import SwiftUI
struct TimelineTopLoaderTableViewCell_Previews: PreviewProvider {
static var previews: some View {
UIViewPreview(width: 375) {
TimelineTopLoaderTableViewCell()
}
.previewLayout(.fixed(width: 375, height: 100))
}
}
#endif

View File

@ -0,0 +1,15 @@
//
// CachedThreadViewModel.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import Foundation
import CoreDataStack
final class CachedThreadViewModel: ThreadViewModel {
init(context: AppContext, status: Status) {
super.init(context: context, optionalStatus: status)
}
}

View File

@ -0,0 +1,50 @@
//
// RemoteThreadViewModel.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import os.log
import UIKit
import CoreDataStack
import MastodonSDK
final class RemoteThreadViewModel: ThreadViewModel {
init(context: AppContext, statusID: Mastodon.Entity.Status.ID) {
super.init(context: context, optionalStatus: nil)
guard let activeMastodonAuthenticationBox = context.authenticationService.activeMastodonAuthenticationBox.value else {
return
}
let domain = activeMastodonAuthenticationBox.domain
context.apiService.status(
domain: domain,
statusID: statusID,
authorizationBox: activeMastodonAuthenticationBox
)
.retry(3)
.sink { completion in
switch completion {
case .failure(let error):
// TODO: handle error
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote status %s fetch failed: %s", ((#file as NSString).lastPathComponent), #line, #function, statusID, error.localizedDescription)
case .finished:
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: remote status %s fetched", ((#file as NSString).lastPathComponent), #line, #function, statusID)
}
} receiveValue: { [weak self] response in
guard let self = self else { return }
let managedObjectContext = context.managedObjectContext
let request = Status.sortedFetchRequest
request.fetchLimit = 1
request.predicate = Status.predicate(domain: domain, id: response.value.id)
guard let status = managedObjectContext.safeFetch(request).first else {
assertionFailure()
return
}
self.rootItem.value = .root(statusObjectID: status.objectID, attribute: Item.StatusAttribute())
}
.store(in: &disposeBag)
}
}

View File

@ -0,0 +1,88 @@
//
// ThreadViewController+StatusProvider.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import UIKit
import Combine
import CoreData
import CoreDataStack
// MARK: - StatusProvider
extension ThreadViewController: StatusProvider {
func status() -> Future<Status?, Never> {
return Future { promise in promise(.success(nil)) }
}
func status(for cell: UITableViewCell?, indexPath: IndexPath?) -> Future<Status?, Never> {
return Future { promise in
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
promise(.success(nil))
return
}
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
promise(.success(nil))
return
}
switch item {
case .root(let statusObjectID, _),
.reply(let statusObjectID, _),
.leaf(let statusObjectID, _):
let managedObjectContext = self.viewModel.context.managedObjectContext
managedObjectContext.perform {
let status = managedObjectContext.object(with: statusObjectID) as? Status
promise(.success(status))
}
default:
promise(.success(nil))
}
}
}
func status(for cell: UICollectionViewCell) -> Future<Status?, Never> {
return Future { promise in promise(.success(nil)) }
}
var managedObjectContext: NSManagedObjectContext {
return viewModel.context.managedObjectContext
}
var tableViewDiffableDataSource: UITableViewDiffableDataSource<StatusSection, Item>? {
return viewModel.diffableDataSource
}
func item(for cell: UITableViewCell?, indexPath: IndexPath?) -> Item? {
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
return nil
}
guard let indexPath = indexPath ?? cell.flatMap({ self.tableView.indexPath(for: $0) }),
let item = diffableDataSource.itemIdentifier(for: indexPath) else {
return nil
}
return item
}
func items(indexPaths: [IndexPath]) -> [Item] {
guard let diffableDataSource = self.viewModel.diffableDataSource else {
assertionFailure()
return []
}
var items: [Item] = []
for indexPath in indexPaths {
guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { continue }
items.append(item)
}
return items
}
}

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//
// ThreadViewController.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import os.log
import UIKit
import Combine
import CoreData
import AVKit
final class ThreadViewController: UIViewController, NeedsDependency {
weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
var disposeBag = Set<AnyCancellable>()
var viewModel: ThreadViewModel!
let titleView = DoubleTitleLabelNavigationBarTitleView()
let replyBarButtonItem = AdaptiveUserInterfaceStyleBarButtonItem(
lightImage: UIImage(systemName: "arrowshape.turn.up.left")!,
darkImage: UIImage(systemName: "arrowshape.turn.up.left.fill")!
)
let tableView: UITableView = {
let tableView = ControlContainableTableView()
tableView.register(StatusTableViewCell.self, forCellReuseIdentifier: String(describing: StatusTableViewCell.self))
tableView.register(TimelineMiddleLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: TimelineMiddleLoaderTableViewCell.self))
tableView.register(TimelineBottomLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self))
tableView.register(ThreadReplyLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: ThreadReplyLoaderTableViewCell.self))
tableView.rowHeight = UITableView.automaticDimension
tableView.separatorStyle = .none
tableView.backgroundColor = .clear
return tableView
}()
deinit {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s:", ((#file as NSString).lastPathComponent), #line, #function)
}
}
extension ThreadViewController {
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = Asset.Colors.Background.systemGroupedBackground.color
navigationItem.title = L10n.Scene.Thread.backTitle
navigationItem.titleView = titleView
navigationItem.rightBarButtonItem = replyBarButtonItem
replyBarButtonItem.button.addTarget(self, action: #selector(ThreadViewController.replyBarButtonItemPressed(_:)), for: .touchUpInside)
viewModel.tableView = tableView
viewModel.contentOffsetAdjustableTimelineViewControllerDelegate = self
tableView.delegate = self
tableView.prefetchDataSource = self
viewModel.setupDiffableDataSource(
for: tableView,
dependency: self,
statusTableViewCellDelegate: self,
threadReplyLoaderTableViewCellDelegate: self
)
tableView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(tableView)
NSLayoutConstraint.activate([
tableView.topAnchor.constraint(equalTo: view.topAnchor),
tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
])
viewModel.navigationBarTitle
.receive(on: DispatchQueue.main)
.sink { [weak self] title in
guard let self = self else { return }
self.titleView.update(title: title ?? L10n.Scene.Thread.backTitle, subtitle: nil)
}
.store(in: &disposeBag)
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
// force readable layout frame update
tableView.reloadData()
aspectViewWillAppear(animated)
}
override func viewDidDisappear(_ animated: Bool) {
super.viewDidDisappear(animated)
aspectViewDidDisappear(animated)
}
}
extension ThreadViewController {
@objc private func replyBarButtonItemPressed(_ sender: UIBarButtonItem) {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
}
}
// MARK: - StatusTableViewControllerAspect
extension ThreadViewController: StatusTableViewControllerAspect { }
// MARK: - TableViewCellHeightCacheableContainer
extension ThreadViewController: TableViewCellHeightCacheableContainer {
var cellFrameCache: NSCache<NSNumber, NSValue> { viewModel.cellFrameCache }
}
// MARK: - UITableViewDelegate
extension ThreadViewController: UITableViewDelegate {
func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
aspectTableView(tableView, estimatedHeightForRowAt: indexPath)
}
func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
aspectTableView(tableView, willDisplay: cell, forRowAt: indexPath)
}
func tableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
aspectTableView(tableView, didEndDisplaying: cell, forRowAt: indexPath)
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
aspectTableView(tableView, didSelectRowAt: indexPath)
}
func tableView(_ tableView: UITableView, willSelectRowAt indexPath: IndexPath) -> IndexPath? {
guard let diffableDataSource = viewModel.diffableDataSource else { return nil }
guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return nil }
// disable root selection
switch item {
case .root:
return nil
default:
return indexPath
}
}
}
// MARK: - UITableViewDataSourcePrefetching
extension ThreadViewController: UITableViewDataSourcePrefetching {
func tableView(_ tableView: UITableView, prefetchRowsAt indexPaths: [IndexPath]) {
aspectTableView(tableView, prefetchRowsAt: indexPaths)
}
}
// MARK: - ContentOffsetAdjustableTimelineViewControllerDelegate
extension ThreadViewController: ContentOffsetAdjustableTimelineViewControllerDelegate {
func navigationBar() -> UINavigationBar? {
return navigationController?.navigationBar
}
}
// MARK: - AVPlayerViewControllerDelegate
extension ThreadViewController: AVPlayerViewControllerDelegate {
func playerViewController(_ playerViewController: AVPlayerViewController, willBeginFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
aspectPlayerViewController(playerViewController, willBeginFullScreenPresentationWithAnimationCoordinator: coordinator)
}
func playerViewController(_ playerViewController: AVPlayerViewController, willEndFullScreenPresentationWithAnimationCoordinator coordinator: UIViewControllerTransitionCoordinator) {
aspectPlayerViewController(playerViewController, willEndFullScreenPresentationWithAnimationCoordinator: coordinator)
}
}
// MARK: - statusTableViewCellDelegate
extension ThreadViewController: StatusTableViewCellDelegate {
weak var playerViewControllerDelegate: AVPlayerViewControllerDelegate? { return self }
func parent() -> UIViewController { return self }
}
// MARK: - ThreadReplyLoaderTableViewCellDelegate
extension ThreadViewController: ThreadReplyLoaderTableViewCellDelegate {
func threadReplyLoaderTableViewCell(_ cell: ThreadReplyLoaderTableViewCell, loadMoreButtonDidPressed button: UIButton) {
guard let diffableDataSource = viewModel.diffableDataSource else { return }
guard let indexPath = tableView.indexPath(for: cell) else { return }
guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return }
guard case let .leafBottomLoader(statusObjectID) = item else { return }
let nodes = viewModel.descendantNodes.value
nodes.forEach { node in
expandReply(node: node, statusObjectID: statusObjectID)
}
viewModel.descendantNodes.value = nodes
}
private func expandReply(node: ThreadViewModel.LeafNode, statusObjectID: NSManagedObjectID) {
if node.objectID == statusObjectID {
node.isChildrenExpanded = true
} else {
for child in node.children {
expandReply(node: child, statusObjectID: statusObjectID)
}
}
}
}

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//
// ThreadViewModel+Diffable.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import UIKit
import Combine
import CoreData
extension ThreadViewModel {
func setupDiffableDataSource(
for tableView: UITableView,
dependency: NeedsDependency,
statusTableViewCellDelegate: StatusTableViewCellDelegate,
threadReplyLoaderTableViewCellDelegate: ThreadReplyLoaderTableViewCellDelegate
) {
let timestampUpdatePublisher = Timer.publish(every: 1.0, on: .main, in: .common)
.autoconnect()
.share()
.eraseToAnyPublisher()
diffableDataSource = StatusSection.tableViewDiffableDataSource(
for: tableView,
dependency: dependency,
managedObjectContext: context.managedObjectContext,
timestampUpdatePublisher: timestampUpdatePublisher,
statusTableViewCellDelegate: statusTableViewCellDelegate,
timelineMiddleLoaderTableViewCellDelegate: nil,
threadReplyLoaderTableViewCellDelegate: threadReplyLoaderTableViewCellDelegate
)
var snapshot = NSDiffableDataSourceSnapshot<StatusSection, Item>()
snapshot.appendSections([.main])
if let rootNode = self.rootNode.value, rootNode.replyToID != nil {
snapshot.appendItems([.topLoader], toSection: .main)
}
diffableDataSource?.apply(snapshot, animatingDifferences: false, completion: nil)
Publishers.CombineLatest3(
rootItem,
ancestorItems,
descendantItems
)
.debounce(for: .milliseconds(100), scheduler: DispatchQueue.main) // some magic to avoid jitter
.receive(on: DispatchQueue.main)
.sink { [weak self] rootItem, ancestorItems, descendantItems in
guard let self = self else { return }
guard let tableView = self.tableView,
let navigationBar = self.contentOffsetAdjustableTimelineViewControllerDelegate?.navigationBar()
else { return }
guard let diffableDataSource = self.diffableDataSource else { return }
let oldSnapshot = diffableDataSource.snapshot()
var newSnapshot = NSDiffableDataSourceSnapshot<StatusSection, Item>()
newSnapshot.appendSections([.main])
let currentState = self.loadThreadStateMachine.currentState
// reply to
if self.rootNode.value?.replyToID != nil, !(currentState is LoadThreadState.NoMore) {
newSnapshot.appendItems([.topLoader], toSection: .main)
}
newSnapshot.appendItems(ancestorItems, toSection: .main)
// root
if let rootItem = rootItem {
switch rootItem {
case .root:
newSnapshot.appendItems([rootItem], toSection: .main)
default:
break
}
}
// leaf
if !(currentState is LoadThreadState.NoMore) {
newSnapshot.appendItems([.bottomLoader], toSection: .main)
}
newSnapshot.appendItems(descendantItems, toSection: .main)
// difference for first visiable item exclude .topLoader
guard let difference = self.calculateReloadSnapshotDifference(navigationBar: navigationBar, tableView: tableView, oldSnapshot: oldSnapshot, newSnapshot: newSnapshot) else {
diffableDataSource.apply(newSnapshot)
return
}
// addtional margin for .topLoader
let oldTopMargin: CGFloat = {
let marginHeight = TimelineTopLoaderTableViewCell.cellHeight
if oldSnapshot.itemIdentifiers.contains(.topLoader) {
return marginHeight
}
if !ancestorItems.isEmpty {
return marginHeight
}
return .zero
}()
let oldRootCell: UITableViewCell? = {
guard let rootItem = rootItem else { return nil }
guard let index = oldSnapshot.indexOfItem(rootItem) else { return nil }
guard let cell = tableView.cellForRow(at: IndexPath(row: index, section: 0)) else { return nil }
return cell
}()
// save height before cell reuse
let oldRootCellHeight = oldRootCell?.frame.height
diffableDataSource.apply(newSnapshot, animatingDifferences: false) {
guard let _ = rootItem else {
return
}
if let oldRootCellHeight = oldRootCellHeight {
// set bottom inset. Make root item pin to top (with margin).
let bottomSpacing = tableView.safeAreaLayoutGuide.layoutFrame.height - oldRootCellHeight - oldTopMargin
tableView.contentInset.bottom = max(0, bottomSpacing)
}
// set scroll position
tableView.scrollToRow(at: difference.targetIndexPath, at: .top, animated: false)
let contentOffsetY: CGFloat = {
var offset: CGFloat = tableView.contentOffset.y - difference.offset
if tableView.contentInset.bottom != 0.0 && descendantItems.isEmpty {
// needs restore top margin if bottom inset adjusted AND no descendantItems
offset += oldTopMargin
}
return offset
}()
tableView.setContentOffset(CGPoint(x: 0, y: contentOffsetY), animated: false)
}
}
.store(in: &disposeBag)
}
}
extension ThreadViewModel {
private struct Difference<T> {
let item: T
let sourceIndexPath: IndexPath
let targetIndexPath: IndexPath
let offset: CGFloat
}
private func calculateReloadSnapshotDifference(
navigationBar: UINavigationBar,
tableView: UITableView,
oldSnapshot: NSDiffableDataSourceSnapshot<StatusSection, Item>,
newSnapshot: NSDiffableDataSourceSnapshot<StatusSection, Item>
) -> Difference<Item>? {
guard oldSnapshot.numberOfItems != 0 else { return nil }
guard let visibleIndexPaths = tableView.indexPathsForVisibleRows?.sorted() else { return nil }
// find index of the first visible item exclude .topLoader
var _index: Int?
let items = oldSnapshot.itemIdentifiers(inSection: .main)
for (i, item) in items.enumerated() {
if case .topLoader = item { continue }
guard visibleIndexPaths.contains(where: { $0.row == i }) else { continue }
_index = i
break
}
guard let index = _index else { return nil }
let sourceIndexPath = IndexPath(row: index, section: 0)
guard sourceIndexPath.row < oldSnapshot.itemIdentifiers(inSection: .main).count else { return nil }
let item = oldSnapshot.itemIdentifiers(inSection: .main)[sourceIndexPath.row]
guard let itemIndex = newSnapshot.itemIdentifiers(inSection: .main).firstIndex(of: item) else { return nil }
let targetIndexPath = IndexPath(row: itemIndex, section: 0)
let offset = UIViewController.tableViewCellOriginOffsetToWindowTop(in: tableView, at: sourceIndexPath, navigationBar: navigationBar)
return Difference(
item: item,
sourceIndexPath: sourceIndexPath,
targetIndexPath: targetIndexPath,
offset: offset
)
}
}

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//
// ThreadViewModel+LoadThreadState.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import os.log
import Foundation
import Combine
import GameplayKit
import CoreDataStack
import MastodonSDK
extension ThreadViewModel {
class LoadThreadState: GKState {
weak var viewModel: ThreadViewModel?
init(viewModel: ThreadViewModel) {
self.viewModel = viewModel
}
override func didEnter(from previousState: GKState?) {
os_log("%{public}s[%{public}ld], %{public}s: enter %s, previous: %s", ((#file as NSString).lastPathComponent), #line, #function, self.debugDescription, previousState.debugDescription)
}
}
}
extension ThreadViewModel.LoadThreadState {
class Initial: ThreadViewModel.LoadThreadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
switch stateClass {
case is Loading.Type: return true
default: return false
}
}
}
class Loading: ThreadViewModel.LoadThreadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
switch stateClass {
case is Fail.Type: return true
case is NoMore.Type: return true
default: return false
}
}
override func didEnter(from previousState: GKState?) {
super.didEnter(from: previousState)
guard let viewModel = viewModel, let stateMachine = stateMachine else { return }
guard let mastodonAuthenticationBox = viewModel.context.authenticationService.activeMastodonAuthenticationBox.value else {
stateMachine.enter(Fail.self)
return
}
guard let rootNode = viewModel.rootNode.value else {
stateMachine.enter(Fail.self)
return
}
// trigger data source update
viewModel.rootItem.value = viewModel.rootItem.value
let domain = rootNode.domain
let statusID = rootNode.statusID
let replyToID = rootNode.replyToID
viewModel.context.apiService.statusContext(
domain: domain,
statusID: statusID,
mastodonAuthenticationBox: mastodonAuthenticationBox
)
.sink { completion in
switch completion {
case .failure(let error):
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: fetch status context for %s fail: %s", ((#file as NSString).lastPathComponent), #line, #function, statusID, error.localizedDescription)
stateMachine.enter(Fail.self)
case .finished:
break
}
} receiveValue: { response in
stateMachine.enter(NoMore.self)
viewModel.ancestorNodes.value = ThreadViewModel.ReplyNode.replyToThread(
for: replyToID,
from: response.value.ancestors,
domain: domain,
managedObjectContext: viewModel.context.managedObjectContext
)
viewModel.descendantNodes.value = ThreadViewModel.LeafNode.tree(
for: rootNode.statusID,
from: response.value.descendants,
domain: domain,
managedObjectContext: viewModel.context.managedObjectContext
)
}
.store(in: &viewModel.disposeBag)
}
}
class Fail: ThreadViewModel.LoadThreadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
switch stateClass {
case is Loading.Type: return true
default: return false
}
}
override func didEnter(from previousState: GKState?) {
super.didEnter(from: previousState)
guard let viewModel = viewModel, let stateMachine = stateMachine else { return }
DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
stateMachine.enter(Loading.self)
}
}
}
class NoMore: ThreadViewModel.LoadThreadState {
override func isValidNextState(_ stateClass: AnyClass) -> Bool {
return false
}
}
}

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//
// ThreadViewModel.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import os.log
import UIKit
import Combine
import CoreData
import CoreDataStack
import GameplayKit
import MastodonSDK
class ThreadViewModel {
var disposeBag = Set<AnyCancellable>()
// input
let context: AppContext
let rootNode: CurrentValueSubject<RootNode?, Never>
let rootItem: CurrentValueSubject<Item?, Never>
let cellFrameCache = NSCache<NSNumber, NSValue>()
weak var contentOffsetAdjustableTimelineViewControllerDelegate: ContentOffsetAdjustableTimelineViewControllerDelegate?
weak var tableView: UITableView?
// output
var diffableDataSource: UITableViewDiffableDataSource<StatusSection, Item>?
private(set) lazy var loadThreadStateMachine: GKStateMachine = {
let stateMachine = GKStateMachine(states: [
LoadThreadState.Initial(viewModel: self),
LoadThreadState.Loading(viewModel: self),
LoadThreadState.Fail(viewModel: self),
LoadThreadState.NoMore(viewModel: self),
])
stateMachine.enter(LoadThreadState.Initial.self)
return stateMachine
}()
let ancestorNodes = CurrentValueSubject<[ReplyNode], Never>([])
let ancestorItems = CurrentValueSubject<[Item], Never>([])
let descendantNodes = CurrentValueSubject<[LeafNode], Never>([])
let descendantItems = CurrentValueSubject<[Item], Never>([])
let navigationBarTitle: CurrentValueSubject<String?, Never>
init(context: AppContext, optionalStatus: Status?) {
self.context = context
self.rootNode = CurrentValueSubject(optionalStatus.flatMap { RootNode(domain: $0.domain, statusID: $0.id, replyToID: $0.inReplyToID) })
self.rootItem = CurrentValueSubject(optionalStatus.flatMap { Item.root(statusObjectID: $0.objectID, attribute: Item.StatusAttribute()) })
self.navigationBarTitle = CurrentValueSubject(
optionalStatus.flatMap { L10n.Scene.Thread.title($0.author.displayNameWithFallback) }
)
rootNode
.receive(on: DispatchQueue.main)
.sink { [weak self] rootNode in
guard let self = self else { return }
guard rootNode != nil else { return }
self.loadThreadStateMachine.enter(LoadThreadState.Loading.self)
}
.store(in: &disposeBag)
if optionalStatus == nil {
rootItem
.receive(on: DispatchQueue.main)
.sink { [weak self] rootItem in
guard let self = self else { return }
guard case let .root(objectID, _) = rootItem else { return }
self.context.managedObjectContext.perform {
guard let status = self.context.managedObjectContext.object(with: objectID) as? Status else {
return
}
self.rootNode.value = RootNode(domain: status.domain, statusID: status.id, replyToID: status.inReplyToID)
self.navigationBarTitle.value = L10n.Scene.Thread.title(status.author.displayNameWithFallback)
}
}
.store(in: &disposeBag)
}
// descendantNodes
ancestorNodes
.receive(on: DispatchQueue.main)
.compactMap { [weak self] nodes -> [Item]? in
guard let self = self else { return nil }
guard !nodes.isEmpty else { return [] }
guard let diffableDataSource = self.diffableDataSource else { return nil }
let oldSnapshot = diffableDataSource.snapshot()
var oldSnapshotAttributeDict: [NSManagedObjectID : Item.StatusAttribute] = [:]
for item in oldSnapshot.itemIdentifiers {
switch item {
case .reply(let objectID, let attribute):
oldSnapshotAttributeDict[objectID] = attribute
default:
break
}
}
var items: [Item] = []
for node in nodes {
let attribute = oldSnapshotAttributeDict[node.statusObjectID] ?? Item.StatusAttribute()
items.append(Item.reply(statusObjectID: node.statusObjectID, attribute: attribute))
}
return items.reversed()
}
.assign(to: \.value, on: ancestorItems)
.store(in: &disposeBag)
descendantNodes
.receive(on: DispatchQueue.main)
.compactMap { [weak self] nodes -> [Item]? in
guard let self = self else { return nil }
guard !nodes.isEmpty else { return [] }
guard let diffableDataSource = self.diffableDataSource else { return nil }
let oldSnapshot = diffableDataSource.snapshot()
var oldSnapshotAttributeDict: [NSManagedObjectID : Item.StatusAttribute] = [:]
for item in oldSnapshot.itemIdentifiers {
switch item {
case .leaf(let objectID, let attribute):
oldSnapshotAttributeDict[objectID] = attribute
default:
break
}
}
var items: [Item] = []
func buildThread(node: LeafNode) {
let attribute = oldSnapshotAttributeDict[node.objectID] ?? Item.StatusAttribute()
items.append(Item.leaf(statusObjectID: node.objectID, attribute: attribute))
// only expand the first child
if let firstChild = node.children.first {
if !node.isChildrenExpanded {
items.append(Item.leafBottomLoader(statusObjectID: node.objectID))
} else {
buildThread(node: firstChild)
}
}
}
for node in nodes {
buildThread(node: node)
}
return items
}
.assign(to: \.value, on: descendantItems)
.store(in: &disposeBag)
}
deinit {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
}
}
extension ThreadViewModel {
struct RootNode {
let domain: String
let statusID: Mastodon.Entity.Status.ID
let replyToID: Mastodon.Entity.Status.ID?
}
class ReplyNode {
let statusID: Mastodon.Entity.Status.ID
let statusObjectID: NSManagedObjectID
init(statusID: Mastodon.Entity.Status.ID, statusObjectID: NSManagedObjectID) {
self.statusID = statusID
self.statusObjectID = statusObjectID
}
static func replyToThread(
for replyToID: Mastodon.Entity.Status.ID?,
from statuses: [Mastodon.Entity.Status],
domain: String,
managedObjectContext: NSManagedObjectContext
) -> [ReplyNode] {
guard let replyToID = replyToID else {
return []
}
var nodes: [ReplyNode] = []
managedObjectContext.performAndWait {
let request = Status.sortedFetchRequest
request.predicate = Status.predicate(domain: domain, ids: statuses.map { $0.id })
request.fetchLimit = statuses.count
let objects = managedObjectContext.safeFetch(request)
var objectDict: [Mastodon.Entity.Status.ID: Status] = [:]
for object in objects {
objectDict[object.id] = object
}
var nextID: Mastodon.Entity.Status.ID? = replyToID
while let _nextID = nextID {
guard let object = objectDict[_nextID] else { break }
nodes.append(ThreadViewModel.ReplyNode(statusID: _nextID, statusObjectID: object.objectID))
nextID = object.inReplyToID
}
}
return nodes.reversed()
}
}
class LeafNode {
let statusID: Mastodon.Entity.Status.ID
let objectID: NSManagedObjectID
let repliesCount: Int
let children: [LeafNode]
var isChildrenExpanded: Bool = false // default collapsed
init(
statusID: Mastodon.Entity.Status.ID,
objectID: NSManagedObjectID,
repliesCount: Int,
children: [ThreadViewModel.LeafNode]
) {
self.statusID = statusID
self.objectID = objectID
self.repliesCount = repliesCount
self.children = children
}
static func tree(
for statusID: Mastodon.Entity.Status.ID,
from statuses: [Mastodon.Entity.Status],
domain: String,
managedObjectContext: NSManagedObjectContext
) -> [LeafNode] {
// make an cache collection
var objectDict: [Mastodon.Entity.Status.ID: Status] = [:]
managedObjectContext.performAndWait {
let request = Status.sortedFetchRequest
request.predicate = Status.predicate(domain: domain, ids: statuses.map { $0.id })
request.fetchLimit = statuses.count
let objects = managedObjectContext.safeFetch(request)
for object in objects {
objectDict[object.id] = object
}
}
var tree: [LeafNode] = []
let firstTierStatuses = statuses.filter { $0.inReplyToID == statusID }
for status in firstTierStatuses {
guard let node = node(of: status.id, objectDict: objectDict) else { continue }
tree.append(node)
}
return tree
}
static func node(
of statusID: Mastodon.Entity.Status.ID,
objectDict: [Mastodon.Entity.Status.ID: Status]
) -> LeafNode? {
guard let object = objectDict[statusID] else { return nil }
let replies = (object.replyFrom ?? Set()).sorted(
by: { $0.repliesCount?.intValue ?? 0 < $1.repliesCount?.intValue ?? 0 }
)
let children = replies.compactMap { node(of: $0.id, objectDict: objectDict) }
return LeafNode(
statusID: statusID,
objectID: object.objectID,
repliesCount: object.repliesCount?.intValue ?? 0,
children: children
)
}
}
}

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//
// APIService+Thread.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-4-12.
//
import os.log
import Foundation
import Combine
import CoreData
import CoreDataStack
import MastodonSDK
extension APIService {
func statusContext(
domain: String,
statusID: Mastodon.Entity.Status.ID,
mastodonAuthenticationBox: AuthenticationService.MastodonAuthenticationBox
) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Context>, Error> {
let authorization = mastodonAuthenticationBox.userAuthorization
guard domain == mastodonAuthenticationBox.domain else {
return Fail(error: APIError.implicit(.badRequest)).eraseToAnyPublisher()
}
return Mastodon.API.Statuses.statusContext(
session: session,
domain: domain,
statusID: statusID,
authorization: authorization
)
.flatMap { response -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Context>, Error> in
return APIService.Persist.persistStatus(
managedObjectContext: self.backgroundManagedObjectContext,
domain: domain,
query: nil,
response: response.map { $0.ancestors + $0.descendants },
persistType: .lookUp,
requestMastodonUserID: nil,
log: OSLog.api
)
.setFailureType(to: Error.self)
.tryMap { result -> Mastodon.Response.Content<Mastodon.Entity.Context> in
switch result {
case .success:
return response
case .failure(let error):
throw error
}
}
.eraseToAnyPublisher()
}
.eraseToAnyPublisher()
}
}

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@ -221,6 +221,13 @@ extension APIService.Persist {
break
}
// reply relationship link
for (_, status) in statusCache.dictionary {
guard let replyToID = status.inReplyToID, status.replyTo == nil else { continue }
guard let replyTo = statusCache.dictionary[replyToID] else { continue }
status.update(replyTo: replyTo)
}
// print working record tree map
#if DEBUG
DispatchQueue.global(qos: .utility).async {

View File

@ -146,3 +146,46 @@ extension Mastodon.API.Statuses {
}
}
extension Mastodon.API.Statuses {
static func statusContextEndpointURL(domain: String, statusID: Mastodon.Entity.Status.ID) -> URL {
return Mastodon.API.endpointURL(domain: domain).appendingPathComponent("statuses/\(statusID)/context")
}
/// Parent and child statuses
///
/// View statuses above and below this status in the thread.
///
/// - Since: 0.0.0
/// - Version: 3.3.0
/// # Last Update
/// 2021/4/12
/// # Reference
/// [Document](https://docs.joinmastodon.org/methods/statuses/)
/// - Parameters:
/// - session: `URLSession`
/// - domain: Mastodon instance domain. e.g. "example.com"
/// - statusID: id of status
/// - authorization: User token. Optional for public statuses
/// - Returns: `AnyPublisher` contains `Context` nested in the response
public static func statusContext(
session: URLSession,
domain: String,
statusID: Mastodon.Entity.Status.ID,
authorization: Mastodon.API.OAuth.Authorization?
) -> AnyPublisher<Mastodon.Response.Content<Mastodon.Entity.Context>, Error> {
let request = Mastodon.API.get(
url: statusContextEndpointURL(domain: domain, statusID: statusID),
query: nil,
authorization: authorization
)
return session.dataTaskPublisher(for: request)
.tryMap { data, response in
let value = try Mastodon.API.decode(type: Mastodon.Entity.Context.self, from: data, response: response)
return Mastodon.Response.Content(value: value, response: response)
}
.eraseToAnyPublisher()
}
}