plane/web/helpers/array.helper.ts
2023-09-21 16:03:33 +05:30

56 lines
1.8 KiB
TypeScript

export const groupBy = (array: any[], key: string) => {
const innerKey = key.split("."); // split the key by dot
return array.reduce((result, currentValue) => {
const key = innerKey.reduce((obj, i) => obj?.[i], currentValue) ?? "None"; // get the value of the inner key
(result[key] = result[key] || []).push(currentValue);
return result;
}, {});
};
export const orderArrayBy = (
orgArray: any[],
key: string,
ordering: "ascending" | "descending" = "ascending"
) => {
if (!orgArray || !Array.isArray(orgArray) || orgArray.length === 0) return [];
const array = [...orgArray];
if (key[0] === "-") {
ordering = "descending";
key = key.slice(1);
}
const innerKey = key.split("."); // split the key by dot
return array.sort((a, b) => {
const keyA = innerKey.reduce((obj, i) => obj[i], a); // get the value of the inner key
const keyB = innerKey.reduce((obj, i) => obj[i], b); // get the value of the inner key
if (keyA < keyB) {
return ordering === "ascending" ? -1 : 1;
}
if (keyA > keyB) {
return ordering === "ascending" ? 1 : -1;
}
return 0;
});
};
export const checkDuplicates = (array: any[]) => new Set(array).size !== array.length;
export const findStringWithMostCharacters = (strings: string[]): string => {
if (!strings || strings.length === 0) return "";
return strings.reduce((longestString, currentString) =>
currentString.length > longestString.length ? currentString : longestString
);
};
export const checkIfArraysHaveSameElements = (arr1: any[] | null, arr2: any[] | null): boolean => {
if (!arr1 || !arr2) return false;
if (!Array.isArray(arr1) || !Array.isArray(arr2)) return false;
if (arr1.length === 0 && arr2.length === 0) return true;
return arr1.length === arr2.length && arr1.every((e) => arr2.includes(e));
};