@debugg-ai/debugg-ai-mcp/dist/utils/pagination.js

Zero-Config, Fully AI-Managed End-to-End Testing for all code gen platforms.

/**
 * Shared pagination helpers for list_* tools. Every list tool must expose
 * {page?, pageSize?} inputs and return a consistent pageInfo object so
 * callers never silently get truncated results.
 */
export const DEFAULT_PAGE_SIZE = 20;
export const MAX_PAGE_SIZE = 200;
/**
 * Translate caller inputs into safe backend query params.
 * Defaults page=1, pageSize=20. Clamps pageSize to [1, MAX_PAGE_SIZE=200].
 * Returns snake_case keys matching the backend's `?page=&page_size=` convention.
 */
export function toPaginationParams(input) {
    const page = Math.max(1, Math.floor(input.page ?? 1));
    const pageSize = Math.min(MAX_PAGE_SIZE, Math.max(1, Math.floor(input.pageSize ?? DEFAULT_PAGE_SIZE)));
    return { page, pageSize };
}
/**
 * Build the pageInfo block for the MCP response from the backend's
 * DRF-style list envelope (count + next + previous).
 */
export function makePageInfo(page, pageSize, count, next) {
    const totalCount = count ?? 0;
    const totalPages = totalCount === 0 ? 0 : Math.ceil(totalCount / pageSize);
    return {
        page,
        pageSize,
        totalCount,
        totalPages,
        hasMore: !!next,
    };
}