Дмитрий
52 lines
2.0 KiB
JavaScript
52 lines
2.0 KiB
JavaScript
#!/usr/bin/env node
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import { readFileSync, writeFileSync, existsSync } from 'fs';
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const COUNTER_PATH = 'docs/observer/.read-counter.json';
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const SELF_PRUNE_WEEKS = 54;
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export function weeksSince(isoTimestamp, now = new Date()) {
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const past = new Date(isoTimestamp);
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const ms = now - past;
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return Math.floor(ms / (1000 * 60 * 60 * 24 * 7));
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}
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export function isStale(counter, thresholdWeeks = SELF_PRUNE_WEEKS, now = new Date()) {
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if (!counter || !counter.last_read_at) return true;
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return weeksSince(counter.last_read_at, now) >= thresholdWeeks;
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}
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export function recordRead(counterPath = COUNTER_PATH, now = new Date()) {
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let counter = { last_read_at: now.toISOString(), read_count_last_period: 0, period_start: now.toISOString() };
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if (existsSync(counterPath)) {
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try {
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counter = JSON.parse(readFileSync(counterPath, 'utf-8'));
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} catch {}
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}
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counter.last_read_at = now.toISOString();
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counter.read_count_last_period = (counter.read_count_last_period || 0) + 1;
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writeFileSync(counterPath, JSON.stringify(counter, null, 2) + '\n');
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return counter;
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}
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if (process.argv[1] && process.argv[1].replace(/\\/g, '/').endsWith('/observer-of-observer.mjs')) {
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const mode = process.argv[2] || 'check';
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if (mode === 'record') {
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recordRead();
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console.log(`[observer-of-observer] recorded read`);
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process.exit(0);
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}
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if (!existsSync(COUNTER_PATH)) {
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console.warn(`[observer-of-observer] WARN — counter file missing: ${COUNTER_PATH}`);
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process.exit(0);
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}
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const counter = JSON.parse(readFileSync(COUNTER_PATH, 'utf-8'));
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if (isStale(counter)) {
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console.warn(`[observer-of-observer] WARN — observer infrastructure not read for ≥${SELF_PRUNE_WEEKS} weeks.`);
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console.warn(` last_read_at: ${counter.last_read_at}`);
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console.warn(` Consider self-pruning: archive docs/observer/ and remove Stop-hook.`);
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process.exit(0);
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}
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console.log(`[observer-of-observer] OK — last read ${weeksSince(counter.last_read_at)} week(s) ago`);
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process.exit(0);
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}
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