nitropage/src/lib/server/page/update/elementData.ts

A free and open source, extensible visual page builder based on SolidStart.

import { isEqual, uniq } from "es-toolkit";
import { ElementDataRecord } from "../../../../../types";
import { logger } from "../../log";
import { DEBUG_PAGE_UPDATE } from "../../util";

export const omitDisabledElementData = function (
  elementData: ElementDataRecord,
) {
  const filteredData: ElementDataRecord = {};
  for (const [key, data] of Object.entries(elementData)) {
    if (!data.override) {
      continue;
    }

    filteredData[key] = data;
  }

  return filteredData;
};

export const mergeElementData = (
  target: ElementDataRecord = {},
  next: ElementDataRecord,
  prev: ElementDataRecord = {},
  logTag: string,
) => {
  let dirty = false;
  const result: ElementDataRecord = {};
  const keys = uniq([...Object.keys(next), ...Object.keys(prev)]);
  for (const key of keys) {
    const nextItem = next[key];
    if (isEqual(nextItem, prev[key])) {
      result[key] = target[key];
      continue;
    }

    dirty = true;
    if (DEBUG_PAGE_UPDATE) logger.info(`Update ${logTag} element data`, key);
    result[key] = nextItem;
  }

  return [result, dirty] as const;
};