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119 changes: 119 additions & 0 deletions
119
packages/console/src/browser/console-session-manager.ts
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| /******************************************************************************** | ||
| * Copyright (C) 2021 TypeFox and others. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the Eclipse | ||
| * Public License v. 2.0 are satisfied: GNU General Public License, version 2 | ||
| * with the GNU Classpath Exception which is available at | ||
| * https://www.gnu.org/software/classpath/license.html. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
| ********************************************************************************/ | ||
|
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| import { injectable } from '@theia/core/shared/inversify'; | ||
| import { Emitter, Event, Disposable, DisposableCollection } from '@theia/core'; | ||
| import { ConsoleSession } from './console-session'; | ||
| import { Severity } from '@theia/core/lib/common/severity'; | ||
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| @injectable() | ||
| export class ConsoleSessionManager implements Disposable { | ||
|
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| protected readonly sessions = new Map<string, ConsoleSession>(); | ||
| protected _selectedSession: ConsoleSession | undefined; | ||
| protected _severity: Severity | undefined; | ||
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| protected readonly sessionAddedEmitter = new Emitter<ConsoleSession>(); | ||
| protected readonly sessionDeletedEmitter = new Emitter<ConsoleSession>(); | ||
| protected readonly sessionWasShownEmitter = new Emitter<ConsoleSession>(); | ||
| protected readonly sessionWasHiddenEmitter = new Emitter<ConsoleSession>(); | ||
| protected readonly selectedSessionChangedEmitter = new Emitter<ConsoleSession | undefined>(); | ||
| protected readonly severityChangedEmitter = new Emitter<void>(); | ||
|
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| get onDidAddSession(): Event<ConsoleSession> { | ||
| return this.sessionAddedEmitter.event; | ||
| } | ||
| get onDidDeleteSession(): Event<ConsoleSession> { | ||
| return this.sessionDeletedEmitter.event; | ||
| } | ||
| get onDidShowSession(): Event<ConsoleSession> { | ||
| return this.sessionWasShownEmitter.event; | ||
| } | ||
| get onDidHideSession(): Event<ConsoleSession> { | ||
| return this.sessionWasHiddenEmitter.event; | ||
| } | ||
| get onDidChangeSelectedSession(): Event<ConsoleSession | undefined> { | ||
| return this.selectedSessionChangedEmitter.event; | ||
| } | ||
| get onDidChangeSeverity(): Event<void> { | ||
| return this.severityChangedEmitter.event; | ||
| } | ||
|
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| protected readonly toDispose = new DisposableCollection(); | ||
| protected readonly toDisposeOnSessionDeletion = new Map<string, Disposable>(); | ||
|
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| dispose(): void { | ||
| this.toDispose.dispose(); | ||
| } | ||
|
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| get severity(): Severity | undefined { | ||
| return this._severity; | ||
| } | ||
|
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| set severity(value: Severity | undefined) { | ||
| value = value || Severity.Ignore; | ||
| this._severity = value; | ||
| for (const session of this.sessions.values()) { | ||
| session.severity = value; | ||
| } | ||
| this.severityChangedEmitter.fire(undefined); | ||
| } | ||
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| get all(): ConsoleSession[] { | ||
| return Array.from(this.sessions.values()); | ||
| } | ||
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| get selectedSession(): ConsoleSession | undefined { | ||
| return this._selectedSession; | ||
| } | ||
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| set selectedSession(session: ConsoleSession | undefined) { | ||
| const oldSession = this.selectedSession; | ||
| this._selectedSession = session; | ||
| this.selectedSessionChangedEmitter.fire(session); | ||
| if (oldSession !== session) { | ||
| if (oldSession) { | ||
| this.sessionWasHiddenEmitter.fire(oldSession); | ||
| } | ||
| if (session) { | ||
| this.sessionWasShownEmitter.fire(session); | ||
| } | ||
| } | ||
| } | ||
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| get(id: string): ConsoleSession | undefined { | ||
| return this.sessions.get(id); | ||
| } | ||
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| add(session: ConsoleSession): void { | ||
| this.sessions.set(session.id, session); | ||
| this.sessionAddedEmitter.fire(session); | ||
| if (this.sessions.size === 1) { | ||
| this.selectedSession = session; | ||
| } | ||
| } | ||
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| delete(id: string): void { | ||
| const session = this.sessions.get(id); | ||
| if (this.sessions.delete(id) && session) { | ||
| this.sessionDeletedEmitter.fire(session); | ||
| if (this.sessions.size === 0) { | ||
| this.selectedSessionChangedEmitter.fire(undefined); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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