@sema-agent/core/dist/core/memory-engine/migrate.js

Stateless, task-oriented AI agent core

import { computeEntryRev } from "./frontmatter.js";
export async function migrateScope(backend, fromScope, toScope) {
    if (fromScope === toScope)
        throw new Error("migrateScope: fromScope and toScope are identical");
    const headers = await backend.listHeaders([fromScope]);
    const entries = await backend.getByIds(headers.map((h) => h.id));
    const patches = entries
        .filter((e) => e.scope === fromScope)
        .map((e) => {
        const moved = { ...e, scope: toScope };
        moved.rev = computeEntryRev(moved);
        return { op: "update", id: e.id, entry: moved, baseRev: e.rev };
    });
    const report = patches.length > 0 ? await backend.applyPatches(patches) : { applied: [], conflicts: [] };
    let cursorMoved = false;
    const cursor = await backend.getConsolidationCursor(fromScope);
    if (cursor !== undefined) {
        await backend.setConsolidationCursor(toScope, cursor);
        cursorMoved = true;
    }
    return { moved: report.applied.length, conflicts: report.conflicts, cursorMoved };
}