arela/dist/ingest/auto-refresh.js

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import path from "path";
import fs from "fs-extra";
import pc from "picocolors";
import { GraphDB } from "./storage.js";
import { ingestCodebase } from "./index.js";
/**
 * Check if graph DB needs refresh and auto-refresh if stale
 * Called on session start (first command)
 */
export async function checkAndRefreshGraph(options) {
    const { cwd, maxAgeHours = 24, silent = false, force = false } = options;
    const dbPath = path.join(cwd, ".arela", "memory", "graph.db");
    // If DB doesn't exist, ingest is needed
    if (!(await fs.pathExists(dbPath))) {
        if (!silent) {
            console.log(pc.yellow("\n⚠️  Graph DB not found. Running initial ingest..."));
        }
        await ingestCodebase(cwd, { refresh: true, verbose: !silent });
        return { refreshed: true, reason: "initial_ingest" };
    }
    // Check if stale
    const db = new GraphDB(dbPath);
    const isStale = force || db.isStale(maxAgeHours);
    db.close();
    if (!isStale) {
        if (!silent) {
            const lastIngest = new GraphDB(dbPath).getMetadata("last_ingest_time");
            new GraphDB(dbPath).close();
            console.log(pc.gray(`✓ Graph DB is fresh (last updated: ${lastIngest ? new Date(lastIngest).toLocaleString() : "unknown"})`));
        }
        return { refreshed: false };
    }
    // Refresh in background (non-blocking)
    if (!silent) {
        console.log(pc.yellow(`\n🔄 Graph DB is stale (>${maxAgeHours}h old). Refreshing in background...`));
    }
    // Run refresh asynchronously
    ingestCodebase(cwd, { refresh: true, verbose: false })
        .then(() => {
        if (!silent) {
            console.log(pc.green("\n✅ Graph DB refreshed successfully!"));
        }
    })
        .catch((error) => {
        if (!silent) {
            console.error(pc.red("\n❌ Graph DB refresh failed:"), error.message);
        }
    });
    return { refreshed: true, reason: "stale_data" };
}
/**
 * Get graph DB staleness info
 */
export function getGraphStaleness(cwd) {
    const dbPath = path.join(cwd, ".arela", "memory", "graph.db");
    if (!fs.existsSync(dbPath)) {
        return { exists: false, isStale: true };
    }
    const db = new GraphDB(dbPath);
    const lastIngest = db.getMetadata("last_ingest_time");
    const isStale = db.isStale(24);
    db.close();
    if (!lastIngest) {
        return { exists: true, isStale: true };
    }
    const lastIngestTime = new Date(lastIngest).getTime();
    const ageHours = (Date.now() - lastIngestTime) / (1000 * 60 * 60);
    return {
        exists: true,
        lastIngest,
        ageHours,
        isStale,
    };
}
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