scai/dist/utils/loadRelevantFolderCapsules.js

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// src/utils/loadRelevantFolderCapsules.ts
import { getDbForRepo } from '../db/client.js';
import path from 'path';
import fs from 'fs';
export function loadRelevantFolderCapsules(paths) {
    const db = getDbForRepo();
    const capsules = [];
    // 1️⃣ Query DB first
    const placeholders = paths.map(() => '?').join(',');
    const stmt = db.prepare(`SELECT capsule_json FROM folder_capsules WHERE path IN (${placeholders})`);
    const dbRows = stmt.all(...paths);
    for (const row of dbRows) {
        try {
            const c = JSON.parse(row.capsule_json);
            capsules.push(c);
        }
        catch {
            // skip malformed JSON
        }
    }
    // 2️⃣ Generate ephemeral capsules for missing paths
    const existingPaths = new Set(capsules.map(c => c.path));
    for (const p of paths) {
        if (existingPaths.has(p))
            continue;
        if (!fs.existsSync(p))
            continue;
        const files = fs.readdirSync(p, { withFileTypes: true })
            .filter(f => f.isFile())
            .map(f => f.name);
        const byType = {};
        for (const f of files) {
            const ext = path.extname(f).replace('.', '') || 'unknown';
            byType[ext] = (byType[ext] || 0) + 1;
        }
        capsules.push({
            path: p,
            depth: p.split('/').length,
            stats: { fileCount: files.length, byType },
            roles: [],
            concerns: [],
            keyFiles: files
                .filter(f => /index|main|cli|app|server|config/i.test(f))
                .slice(0, 5)
                .map(f => ({ path: path.join(p, f), reason: 'heuristic key file' })),
            dependencies: { importsFrom: [], usedBy: [] },
            confidence: 0.35,
        });
    }
    // 3️⃣ Always add root capsule
    if (!capsules.some(c => c.path === '/')) {
        capsules.push({
            path: '/',
            depth: 1,
            stats: { fileCount: 0, byType: {} },
            roles: [],
            concerns: [],
            keyFiles: [],
            dependencies: { importsFrom: [], usedBy: [] },
            confidence: 0.5,
        });
    }
    return capsules;
}