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feat(ql3): establish 3.0 incubation baseline
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@@ -0,0 +1,83 @@
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#!/usr/bin/env node
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import type {
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LocalApplicationProcessSignal,
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LocalApplicationProcessSignalSource,
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} from '@qinglong/local-application/process';
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import { runProductionLocalApiProcess } from './production-process/processApplication';
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const USAGE = 'Usage: ql3-local-api --config /absolute/private-config.json';
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const nodeSignals: LocalApplicationProcessSignalSource = Object.freeze({
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subscribe(
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listener: (signal: LocalApplicationProcessSignal) => void,
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): () => void {
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const handlers = Object.freeze({
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SIGINT: () => listener('SIGINT' as const),
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SIGTERM: () => listener('SIGTERM' as const),
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});
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process.on('SIGINT', handlers.SIGINT);
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process.on('SIGTERM', handlers.SIGTERM);
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return () => {
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process.off('SIGINT', handlers.SIGINT);
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process.off('SIGTERM', handlers.SIGTERM);
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};
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},
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});
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function configFileArgument(argv: readonly string[]): string | null {
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return argv.length === 2 && argv[0] === '--config' && argv[1]
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? argv[1]
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: null;
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}
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function failureFact(error: unknown): Readonly<Record<string, unknown>> {
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const candidate = error as { readonly name?: unknown; readonly code?: unknown };
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return Object.freeze({
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schemaVersion: 1,
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component: 'qinglong3-local-api',
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level: 'error',
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event: 'process_failed',
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name:
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typeof candidate?.name === 'string' && candidate.name.length <= 128
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? candidate.name
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: 'Error',
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...(typeof candidate?.code === 'string' && candidate.code.length <= 128
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? { code: candidate.code }
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: {}),
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});
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}
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async function main(argv: readonly string[]): Promise<void> {
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if (argv.length === 1 && (argv[0] === '--help' || argv[0] === '-h')) {
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process.stdout.write(`${USAGE}\n`);
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return;
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}
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const configFilePath = configFileArgument(argv);
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if (!configFilePath) {
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process.stderr.write(
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`${JSON.stringify({
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code: 'QL3_LOCAL_API_CLI_USAGE_INVALID',
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message: USAGE,
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})}\n`,
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);
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process.exitCode = 64;
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return;
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}
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try {
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const stopResult = await runProductionLocalApiProcess({
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configFilePath,
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signals: nodeSignals,
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emit(event) {
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process.stdout.write(`${JSON.stringify(event)}\n`);
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},
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});
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if (stopResult !== 'stopped') process.exitCode = 1;
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} catch (error) {
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process.stderr.write(`${JSON.stringify(failureFact(error))}\n`);
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process.exitCode = 1;
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}
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}
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void main(process.argv.slice(2));
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