drizzle-pagination/dist/index.mjs

Easily add cursor pagination to your Drizzle ORM queries.

var __defProp = Object.defineProperty;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};

// src/index.ts
import { and, or, eq, asc, desc, gt, lt } from "drizzle-orm";
function withCursorPagination({
  cursors,
  limit,
  where: inputWhere
}) {
  const primaryColumn = cursors[0][0];
  const primaryOrder = cursors[0][1] === "asc" ? asc : desc;
  const primaryOperator = cursors[0][1] === "asc" ? gt : lt;
  const primaryCursor = cursors[0][2];
  const secondaryColumn = cursors[1] ? cursors[1][0] : null;
  const secondaryOrder = cursors[1] ? cursors[1][1] === "asc" ? asc : desc : null;
  const secondaryOperator = cursors[1] ? cursors[1][1] === "asc" ? gt : lt : null;
  const secondaryCursor = cursors[1] ? cursors[1][2] : void 0;
  const singleColumnPaginationWhere = typeof primaryCursor !== "undefined" ? primaryOperator(primaryColumn, primaryCursor) : void 0;
  const doubleColumnPaginationWhere = secondaryColumn && secondaryOperator && typeof primaryCursor !== "undefined" && typeof secondaryCursor !== "undefined" ? or(
    primaryOperator(primaryColumn, primaryCursor),
    and(
      eq(primaryColumn, primaryCursor),
      secondaryOperator(secondaryColumn, secondaryCursor)
    )
  ) : void 0;
  const paginationWhere = secondaryColumn ? doubleColumnPaginationWhere : singleColumnPaginationWhere;
  const where = inputWhere ? paginationWhere ? and(inputWhere, paginationWhere) : inputWhere : paginationWhere;
  return __spreadValues({
    orderBy: [
      primaryOrder(primaryColumn),
      ...secondaryColumn && secondaryOrder ? [secondaryOrder(secondaryColumn)] : []
    ],
    limit
  }, where ? { where } : {});
}
export {
  withCursorPagination
};