@l33tc0d3/reshape/dist/index.js

Provides useful methods for reshaping collections

// src/array.ts
function arrayToMap(array, keyProp, valueProps) {
  const getKey = typeof keyProp === "function" ? keyProp : (item) => item[keyProp];
  let getValue;
  if (valueProps === undefined) {
    getValue = (item) => item;
  } else if (typeof valueProps === "function") {
    getValue = valueProps;
  } else if (Array.isArray(valueProps)) {
    const props = valueProps;
    getValue = (item) => {
      const obj = {};
      for (const prop of props) {
        obj[prop] = item[prop];
      }
      return obj;
    };
  } else {
    getValue = (item) => item[valueProps];
  }
  const map = new Map;
  for (const item of array) {
    map.set(getKey(item), getValue(item));
  }
  return map;
}
function arrayToRecord(array, keyProp, valueProps) {
  const getKey = typeof keyProp === "function" ? keyProp : (item) => item[keyProp];
  let getValue;
  if (valueProps === undefined) {
    getValue = (item) => item;
  } else if (typeof valueProps === "function") {
    getValue = valueProps;
  } else if (Array.isArray(valueProps)) {
    const props = valueProps;
    getValue = (item) => {
      const obj = {};
      for (const prop of props) {
        obj[prop] = item[prop];
      }
      return obj;
    };
  } else {
    getValue = (item) => item[valueProps];
  }
  return array.reduce((acc, item) => {
    acc[getKey(item)] = getValue(item);
    return acc;
  }, {});
}
// src/object.ts
function objectKeys(obj) {
  return Object.keys(obj);
}
function objectValues(obj) {
  return Object.values(obj);
}
function objectEntries(obj) {
  return Object.entries(obj);
}
function objectFromEntries(entries) {
  return Object.fromEntries(entries);
}
export {
  objectValues,
  objectKeys,
  objectFromEntries,
  objectEntries,
  arrayToRecord,
  arrayToMap
};