scai/dist/daemon/generateSummaries.js

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import { getDbForRepo } from "../db/client.js";
import { generate } from "../lib/generate.js";
export async function generateSummaries() {
    const db = getDbForRepo();
    const files = db
        .prepare(`SELECT path, summary FROM files WHERE summary IS NOT NULL`)
        .all();
    // --- Group by folder ---
    const folders = new Map();
    for (const { path, summary } of files) {
        if (!summary)
            continue;
        const parts = path.split("/");
        parts.pop(); // remove filename
        const folderPath = parts.join("/") || "/";
        if (!folders.has(folderPath))
            folders.set(folderPath, []);
        folders.get(folderPath).push(summary);
    }
    // --- Generate folder-level summaries ---
    for (const [folderPath, summaries] of folders.entries()) {
        const content = summaries.join("\n\n");
        const input = {
            query: `Summarize folder ${folderPath}`,
            content: `Summarize the following files to describe what this folder (${folderPath}) does:\n\n${content}`,
        };
        const response = await generate(input);
        const summaryText = String(response.content ?? "").trim();
        db.prepare(`
      INSERT INTO summaries (path, type, summary, last_generated)
      VALUES (?, 'folder', ?, datetime('now'))
      ON CONFLICT(path) DO UPDATE SET
        summary=excluded.summary,
        last_generated=datetime('now')
    `).run(folderPath, summaryText);
        console.log(`🧠 Folder summary generated for ${folderPath}`);
    }
    // --- Project-level summary generation ---
    const allFolderSummaries = db
        .prepare(`SELECT summary FROM summaries WHERE type='folder'`)
        .all()
        .map((r) => r.summary)
        .join("\n\n");
    const projectInput = {
        query: "Summarize project",
        content: `Summarize the overall purpose and structure of the project based on these folder summaries:\n\n${allFolderSummaries}`,
    };
    const projectResponse = await generate(projectInput);
    const projectSummary = String(projectResponse.content ?? "").trim();
    db.prepare(`
    INSERT INTO summaries (path, type, summary, last_generated)
    VALUES ('/', 'project', ?, datetime('now'))
    ON CONFLICT(path) DO UPDATE SET
      summary=excluded.summary,
      last_generated=datetime('now')
  `).run(projectSummary);
    console.log("🏗️ Project-level summary generated");
}