agent-ecosystem/src/main/utils/openCodeTaskChangeDiagLog.ts
2026-04-27 11:23:35 +03:00

90 lines
2.2 KiB
TypeScript

/**
* Dev-only OpenCode task-change diagnostics.
*
* The normal logger is intentionally quiet in production. This file writes a
* bounded NDJSON trace under Electron's logs dir so local dev sessions can
* explain why OpenCode task changes were or were not backfilled.
*/
import { appendFile, mkdir, stat, truncate } from 'fs/promises';
import { join } from 'path';
const FILE_NAME = 'opencode-task-change-diag.ndjson';
const MAX_DIAG_FILE_BYTES = 1024 * 1024;
function getElectronApp(): typeof import('electron').app | null {
try {
// eslint-disable-next-line @typescript-eslint/no-require-imports -- lazy for tests / non-Electron.
const { app } = require('electron') as typeof import('electron');
return app ?? null;
} catch {
return null;
}
}
function isEnabled(): boolean {
if (process.env.CLAUDE_TEAM_OPENCODE_TASK_CHANGE_DIAG === '1') {
return true;
}
if (process.env.NODE_ENV === 'development' || process.env.NODE_ENV === 'test') {
return true;
}
const app = getElectronApp();
return app !== null && typeof app.isPackaged === 'boolean' && app.isPackaged === false;
}
function resolveLogsDirectory(): string | null {
const app = getElectronApp();
if (!app?.getPath) {
return null;
}
try {
return app.getPath('logs');
} catch {
try {
return join(app.getPath('userData'), 'logs');
} catch {
return null;
}
}
}
export async function appendOpenCodeTaskChangeDiag(
entry: Record<string, unknown>
): Promise<string | null> {
if (!isEnabled()) {
return null;
}
const dir = resolveLogsDirectory();
if (!dir) {
return null;
}
const filePath = join(dir, FILE_NAME);
let line: string;
try {
line =
JSON.stringify({
t: new Date().toISOString(),
diagFile: filePath,
...entry,
}) + '\n';
} catch {
return null;
}
try {
await mkdir(dir, { recursive: true });
try {
const st = await stat(filePath);
if (st.size > MAX_DIAG_FILE_BYTES) {
await truncate(filePath, 0);
}
} catch {
// Missing file is fine.
}
await appendFile(filePath, line, 'utf8');
return filePath;
} catch {
return null;
}
}