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GH-405 Reduce some boiler plate
This commit is contained in:
Tae Won Ha
parent
f13a765979
commit
f1b72d7d44
@ -16,7 +16,6 @@ class Context {
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self.appState = state
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self.stateSource = self.stateSubject.asObservable()
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let actionSource = self.actionEmitter.observable
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self.httpService = HttpServerService(port: baseServerUrl.port!)
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@ -30,32 +29,21 @@ class Context {
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// AppState
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Observable
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.of(
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actionSource
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.mapOmittingNil { $0 as? AppDelegate.Action }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: AppDelegateReducer(baseServerUrl: baseServerUrl))
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.filter { $0.modified }
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? UuidAction<MainWindow.Action> }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: UiRootReducer())
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.reduce(by: openQuicklyReducer.forMainWindow)
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.filter { $0.modified }
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.apply(to: prefService.forMainWindow)
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? FileMonitor.Action }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: FileMonitorReducer())
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.filter { $0.modified }
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? OpenQuicklyWindow.Action }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: openQuicklyReducer.forOpenQuicklyWindow)
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.filter { $0.modified }
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.map { $0.state }
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self.actionSourceForAppState()
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.reduce(by: AppDelegateReducer(baseServerUrl: baseServerUrl))
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.filterMapPair(),
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self.actionSourceForAppState()
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.reduce(by: UiRootReducer())
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.reduce(by: openQuicklyReducer.forMainWindow)
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.filter { $0.modified }
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.apply(to: prefService.forMainWindow)
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.map { $0.state },
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self.actionSourceForAppState()
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.reduce(by: FileMonitorReducer())
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.filterMapPair(),
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self.actionSourceForAppState()
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.reduce(by: openQuicklyReducer.forOpenQuicklyWindow)
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.filterMapPair()
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)
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.merge()
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.subscribe(onNext: self.emitAppState)
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@ -64,42 +52,30 @@ class Context {
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// MainWindow.State
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Observable
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.of(
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actionSource
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.mapOmittingNil { $0 as? UuidAction<MainWindow.Action> }
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.mapOmittingNil { self.mainWindowStateActionPair(for: $0) }
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.reduce(by: MainWindowReducer())
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.reduce(by: markdownReducer.forMainWindow)
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.filter { $0.modified }
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.apply(to: previewService.forMainWindow)
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.apply(to: self.httpService.forMainWindow)
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? UuidAction<PreviewTool.Action> }
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.mapOmittingNil { self.mainWindowStateActionPair(for: $0) }
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.reduce(by: PreviewToolReducer(baseServerUrl: baseServerUrl))
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.filter { $0.modified }
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? UuidAction<HtmlPreviewTool.Action> }
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.mapOmittingNil { self.mainWindowStateActionPair(for: $0) }
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.reduce(by: htmlPreviewToolReducer)
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.filter { $0.modified }
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.apply(to: self.httpService.forHtmlPreviewTool)
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? UuidAction<FileBrowser.Action> }
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.mapOmittingNil { self.mainWindowStateActionPair(for: $0) }
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.reduce(by: FileBrowserReducer())
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.filter { $0.modified }
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? UuidAction<OpenedFileList.Action> }
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.mapOmittingNil { self.mainWindowStateActionPair(for: $0) }
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.reduce(by: OpenedFileListReducer())
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.reduce(by: markdownReducer.forOpenedFileList)
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.filter { $0.modified }
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.apply(to: previewService.forOpenedFileList)
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.map { $0.state }
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self.actionSourceForMainWindow()
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.reduce(by: MainWindowReducer())
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.reduce(by: markdownReducer.forMainWindow)
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.filter { $0.modified }
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.apply(to: previewService.forMainWindow)
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.apply(to: self.httpService.forMainWindow)
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.map { $0.state },
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self.actionSourceForMainWindow()
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.reduce(by: PreviewToolReducer(baseServerUrl: baseServerUrl))
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.filterMapPair(),
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self.actionSourceForMainWindow()
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.reduce(by: htmlPreviewToolReducer)
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.filter { $0.modified }
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.apply(to: self.httpService.forHtmlPreviewTool)
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.map { $0.state },
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self.actionSourceForMainWindow()
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.reduce(by: FileBrowserReducer())
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.filterMapPair(),
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self.actionSourceForMainWindow()
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.reduce(by: OpenedFileListReducer())
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.reduce(by: markdownReducer.forOpenedFileList)
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.filter { $0.modified }
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.apply(to: previewService.forOpenedFileList)
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.map { $0.state }
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)
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.merge()
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.subscribe(onNext: self.emitAppState)
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@ -108,31 +84,19 @@ class Context {
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// Preferences
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Observable
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.of(
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actionSource
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.mapOmittingNil { $0 as? PrefWindow.Action }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: PrefWindowReducer())
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.filter { $0.modified }
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? GeneralPref.Action }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: GeneralPrefReducer())
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.filter { $0.modified }
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? AppearancePref.Action }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: AppearancePrefReducer())
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.filter { $0.modified }
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.map { $0.state },
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actionSource
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.mapOmittingNil { $0 as? AdvancedPref.Action }
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.map { self.appStateActionPair(for: $0) }
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.reduce(by: AdvancedPrefReducer())
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.filter { $0.modified }
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.map { $0.state }
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)
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self.actionSourceForAppState()
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.reduce(by: PrefWindowReducer())
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.filterMapPair(),
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self.actionSourceForAppState()
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.reduce(by: GeneralPrefReducer())
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.filterMapPair(),
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self.actionSourceForAppState()
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.reduce(by: AppearancePrefReducer())
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.filterMapPair(),
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self.actionSourceForAppState()
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.reduce(by: AdvancedPrefReducer())
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.filterMapPair()
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)
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.merge()
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.apply(to: prefService.forPrefPanes)
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.subscribe(onNext: self.emitAppState)
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@ -140,13 +104,7 @@ class Context {
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#if DEBUG
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// actionSource.debug().subscribe().addDisposableTo(self.disposeBag)
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// stateSource
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// .filter { $0.mainWindows.values.count > 0 }
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// .map { Array($0.mainWindows.values)[0].preview }
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// .debug()
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// .subscribe(onNext: { state in
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// })
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// .addDisposableTo(self.disposeBag)
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// stateSource.debug().subscribe().addDisposableTo(self.disposeBag)
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#endif
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}
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@ -183,6 +141,18 @@ class Context {
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}
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}
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fileprivate func actionSourceForAppState<T>() -> Observable<StateActionPair<AppState, T>> {
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return self.actionEmitter.observable
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.mapOmittingNil { $0 as? T }
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.map { self.appStateActionPair(for: $0) }
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}
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fileprivate func actionSourceForMainWindow<T>() -> Observable<StateActionPair<UuidState<MainWindow.State>, T>> {
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return self.actionEmitter.observable
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.mapOmittingNil { $0 as? UuidAction<T> }
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.mapOmittingNil { self.mainWindowStateActionPair(for: $0) }
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}
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fileprivate func appStateActionPair<ActionType>(for action: ActionType) -> StateActionPair<AppState, ActionType> {
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return StateActionPair(state: self.appState, action: action, modified: false)
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}
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@ -201,17 +171,10 @@ class Context {
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extension Observable {
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fileprivate func reduce<T:Reducer>(by transformer: T) -> Observable<Element> where T.Pair == Element {
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return transformer.reduce(self)
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fileprivate func reduce<T:Reducer>(by reducer: T) -> Observable<Element> where T.Pair == Element {
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return reducer.reduce(self)
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}
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// If the following is used, the compiler does not finish...
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// fileprivate func transform<T:Reducer>(by transformers: [T]) -> Observable<Element> where T.Element == Element {
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// return transformers.reduce(self) { (result: Observable<Element>, transformer: T) -> Observable<Element> in
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// transformer.transform(result)
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// }
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// }
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fileprivate func apply<S:Service>(to service: S) -> Observable<Element> where S.Pair == Element {
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return self.do(onNext: service.apply)
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}
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@ -219,4 +182,10 @@ extension Observable {
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fileprivate func apply<S:StateService>(to service: S) -> Observable<Element> where S.StateType == Element {
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return self.do(onNext: service.apply)
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}
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fileprivate func filterMapPair<S, A>() -> Observable<S> where Element == StateActionPair<S, A> {
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return self
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.filter { $0.modified }
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.map { $0.state }
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}
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}
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