mirror of
https://github.com/suitenumerique/meet.git
synced 2026-08-15 05:03:34 +00:00
lebaudantoine
bd26a0abc1
Same approach as the previous commit. Few elements were not exposed by the LiveKit package, and I had to duplicate them. Let's see if we can asap get rid off all this complexity.
96 lines
3.0 KiB
TypeScript
96 lines
3.0 KiB
TypeScript
/*
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* Copyright 2020 Adobe. All rights reserved.
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* This file is licensed to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may obtain a copy
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* of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/
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/* eslint-disable @typescript-eslint/no-explicit-any */
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import clsx from 'clsx'
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/**
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* Calls all functions in the order they were chained with the same arguments.
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* @internal
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*/
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export function chain(...callbacks: any[]): (...args: any[]) => void {
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return (...args: any[]) => {
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for (const callback of callbacks) {
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if (typeof callback === 'function') {
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try {
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callback(...args)
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} catch (e) {
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console.error(e)
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}
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}
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}
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}
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}
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interface Props {
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[key: string]: any
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}
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// taken from: https://stackoverflow.com/questions/51603250/typescript-3-parameter-list-intersection-type/51604379#51604379
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type TupleTypes<T> = { [P in keyof T]: T[P] } extends { [key: number]: infer V }
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? V
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: never
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type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends (
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k: infer I
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) => void
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? I
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: never
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/**
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* Merges multiple props objects together. Event handlers are chained,
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* classNames are combined, and ids are deduplicated - different ids
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* will trigger a side-effect and re-render components hooked up with `useId`.
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* For all other props, the last prop object overrides all previous ones.
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* @param args - Multiple sets of props to merge together.
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* @internal
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*/
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export function mergeProps<T extends Props[]>(
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...args: T
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): UnionToIntersection<TupleTypes<T>> {
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// Start with a base clone of the first argument. This is a lot faster than starting
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// with an empty object and adding properties as we go.
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const result: Props = { ...args[0] }
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for (let i = 1; i < args.length; i++) {
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const props = args[i]
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for (const key in props) {
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const a = result[key]
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const b = props[key]
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// Chain events
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if (
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typeof a === 'function' &&
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typeof b === 'function' &&
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// This is a lot faster than a regex.
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key[0] === 'o' &&
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key[1] === 'n' &&
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key.charCodeAt(2) >= /* 'A' */ 65 &&
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key.charCodeAt(2) <= /* 'Z' */ 90
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) {
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result[key] = chain(a, b)
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// Merge classnames, sometimes classNames are empty string which eval to false, so we just need to do a type check
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} else if (
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(key === 'className' || key === 'UNSAFE_className') &&
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typeof a === 'string' &&
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typeof b === 'string'
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) {
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result[key] = clsx(a, b)
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} else {
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result[key] = b !== undefined ? b : a
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}
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}
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}
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return result as UnionToIntersection<TupleTypes<T>>
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}
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