William Valentin
6090508bad
- Add curly braces to all if/else/for/while statements - Fix indentation and trailing spaces - Auto-fixed 372 linting errors using eslint --fix - Remaining issues are warnings only (non-null assertions, explicit any types)
35 lines
801 B
TypeScript
35 lines
801 B
TypeScript
type ShutdownHandler = () => Promise<void>;
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export class Lifecycle {
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private shutdownHandlers: ShutdownHandler[] = [];
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private shuttingDown = false;
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private _isRunning = true;
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get isRunning(): boolean {
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return this._isRunning;
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}
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onShutdown(handler: ShutdownHandler): void {
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this.shutdownHandlers.push(handler);
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}
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async shutdown(): Promise<void> {
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if (this.shuttingDown) {return;}
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this.shuttingDown = true;
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this._isRunning = false;
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console.log('Shutting down...');
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// Execute handlers in reverse order (LIFO)
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for (const handler of [...this.shutdownHandlers].reverse()) {
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try {
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await handler();
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} catch (error) {
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console.error('Shutdown handler error:', error);
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}
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}
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console.log('Shutdown complete');
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}
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}
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