Fix HTTP empty responses

.github/workflows/build.yaml

@@ -48,3 +48,13 @@ jobs:
           uses: ztimson/actions/tag@develop
           with:
             tag: ${{env.VERSION}}
+
+
+  docs:
+    name: Publish Documentation
+    needs: build
+    uses: ztimson/actions/.github/workflows/docker.yaml@develop
+    with:
+        name: ztimson/utils
+        repository: ${{github.server_url}}/${{github.repository}}.git
+        pass: ${{secrets.DEPLOY_TOKEN}}

.gitmodules

@@ -0,0 +1,5 @@
+[submodule "docs"]
+	path = docs
+	url = git@git.zakscode.com:ztimson/utils.wiki.git
+	branch = master
+	ignore = all

.npmignore

@@ -0,0 +1,12 @@
+src
+tests
+.editorconfig
+.gitignore
+.gitmodules
+.npmignore
+CODEOWNERS
+Dockerfile
+index.html
+jest.config.js
+tsconfig.json
+vite.config.js

Dockerfile

@@ -0,0 +1,13 @@
+# Build application
+FROM node:alpine as build
+
+RUN mkdir /app
+WORKDIR /app
+COPY . .
+RUN if [ ! -d "node_modules" ]; then npm i; fi && \
+    if [ ! -d "dist" ]; then npm run docs; fi
+
+# Use Nginx to serve
+FROM nginx:1.23-alpine
+
+COPY --from=build /app/docs /usr/share/nginx/html

README.md

@@ -0,0 +1,91 @@
+<!-- Header -->
+<div id="top" align="center">
+  <br />
+
+  <!-- Logo -->
+  <img src="https://git.zakscode.com/repo-avatars/77dbab78e5fb3302dc9e751c4d6315a64df8d3a714d5cd5719b0dc39e6619119" alt="Logo" width="200" height="200">
+
+  <!-- Title -->
+### @ztimson/utils
+
+  <!-- Description -->
+Javascript/Typescript Utilities
+
+  <!-- Repo badges -->
+[![Version](https://img.shields.io/badge/dynamic/json.svg?label=Version&style=for-the-badge&url=https://git.zakscode.com/api/v1/repos/ztimson/utils/tags&query=$[0].name)](https://git.zakscode.com/ztimson/utils/tags)
+[![Pull Requests](https://img.shields.io/badge/dynamic/json.svg?label=Pull%20Requests&style=for-the-badge&url=https://git.zakscode.com/api/v1/repos/ztimson/utils&query=open_pr_counter)](https://git.zakscode.com/ztimson/utils/pulls)
+[![Issues](https://img.shields.io/badge/dynamic/json.svg?label=Issues&style=for-the-badge&url=https://git.zakscode.com/api/v1/repos/ztimson/utils&query=open_issues_count)](https://git.zakscode.com/ztimson/utils/issues)
+
+  <!-- Links -->
+
+  ---
+  <div>
+    <a href="https://utils.docs.zakscode.com" target="_blank">Documentation</a>
+    • <a href="https://git.zakscode.com/ztimson/utils/releases" target="_blank">Release Notes</a>
+    • <a href="https://git.zakscode.com/ztimson/utils/issues/new?template=.github%2fissue_template%2fbug.md" target="_blank">Report a Bug</a>
+    • <a href="https://git.zakscode.com/ztimson/utils/issues/new?template=.github%2fissue_template%2fenhancement.md" target="_blank">Request a Feature</a>
+  </div>
+
+  ---
+</div>
+
+## Table of Contents
+- [@ztimson/utils](#top)
+	- [About](#about)
+		- [Built With](#built-with)
+	- [Setup](#setup)
+		- [Production](#production)
+		- [Development](#development)
+	- [Documentation](https://utils.docs.zakscode.com/)
+	- [License](#license)
+
+## About
+
+A collection of utilities to make life a little easier
+
+### Built With
+[![TypeScript](https://img.shields.io/badge/TypeScript-3178C6?style=for-the-badge&logo=typescript&logoColor=white)](https://typescriptlang.org/)
+
+## Setup
+
+<details>
+<summary>
+  <h3 id="production" style="display: inline">
+    Production
+  </h3>
+</summary>
+
+#### Prerequisites
+- [Node.js](https://nodejs.org/en/download)
+
+#### Instructions
+1. Install persist: `npm i @ztimosn/utils`
+
+</details>
+
+<details>
+<summary>
+  <h3 id="development" style="display: inline">
+    Development
+  </h3>
+</summary>
+
+#### Prerequisites
+- [Node.js](https://nodejs.org/en/download)
+
+#### Instructions
+1. Install the dependencies: `npm i`
+2. Build library: `npm build`
+3. Run unit tests: `npm test`
+
+</details>
+
+## Documentation
+
+[Available Here](https://utils.docs.zakscode.com/)
+
+## License
+
+Copyright © 2023 Zakary Timson | Available under MIT Licensing
+
+See the [license](_media/LICENSE) for more information.

docs

@@ -0,0 +1 @@
+Subproject commit dbf5d8cd076d8ddbf4e4b1b1e0c0c301270303dd

index.html

@@ -0,0 +1,15 @@
+<!Doctype html>
+
+<html>
+	<head>
+		<title>@ztimson/utils sandbox</title>
+	</head>
+	<body>
+		<script type="module">
+			import {PathEvent} from './dist/index.mjs';
+
+			console.log(PathEvent.filter(['payments/ztimson:cr', 'logs/momentum:c', 'data/Testing:r'], 'data'));
+			console.log(PathEvent.filter(['data/Submissions/Test:r'], 'data/Submissions/Test/test.html'));
+		</script>
+	</body>
+</html>

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.14.12",
+	"version": "0.23.22",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",
@@ -14,13 +14,14 @@
 	"types": "./dist/index.d.ts",
 	"exports": {
 		".": {
+			"types": "./dist/index.d.ts",
 			"import": "./dist/index.mjs",
-			"require": "./dist/index.cjs",
+			"require": "./dist/index.cjs"
-			"types": "./dist/index.d.ts"
 		}
 	},
 	"scripts": {
 		"build": "npx tsc && npx vite build",
+		"docs": "typedoc --cleanOutputDir false --out ./docs --entryPoints src/**/*.ts --readme none",
 		"test": "npx jest",
 		"test:coverage": "npx jest --coverage",
 		"watch": "npx vite build --watch"
@@ -30,9 +31,10 @@
 		"jest": "^29.7.0",
 		"jest-junit": "^16.0.0",
 		"ts-jest": "^29.1.2",
+		"typedoc": "^0.26.7",
 		"typescript": "^5.3.3",
 		"vite": "^5.0.12",
-		"vite-plugin-dts": "^3.7.2"
+		"vite-plugin-dts": "^4.5.3"
 	},
 	"files": [
 		"dist"

src/arg-parser.ts

@@ -0,0 +1,141 @@
+export type Arg<T = any> = {
+	/** Argument/property name */
+	name: string;
+	/** Argument description for help page */
+	desc: string;
+	/** Available shorthands */
+	flags?: string[];
+	/** Argument is not required */
+	optional?: boolean;
+	/** Default value if argument is not used */
+	default?: T;
+	/** Collects any unmatched arguments */
+	extras?: boolean;
+}
+
+export class ArgParser {
+	commands: ArgParser[] = [];
+	args: Arg[] = [];
+	flags: Arg[] = [];
+	defaults!: {[key: string]: any};
+
+	/**
+	 * Create a unix-like argument parser to extract flags from the argument list. Can also create help messages.
+	 *
+	 * @param {string} name Script name
+	 * @param {string} desc Help description
+	 * @param {(ArgParser | Arg[]} argList Array of CLI arguments
+	 * @param {string[]} examples Additional examples to display
+	 */
+	constructor(public readonly name: string,
+				public readonly desc: string,
+				public readonly argList: (ArgParser | Arg)[] = [],
+				public readonly examples: string[] = []
+	) {
+		// Arguments
+		this.commands = argList.filter(arg => arg instanceof ArgParser);
+		this.args = <Arg[]>argList.filter(arg => !(arg instanceof ArgParser) && !arg.flags?.length);
+		this.flags = <Arg[]>[...argList.filter(arg => !(arg instanceof ArgParser) && arg.flags && arg.flags.length),
+			{name: 'help', desc: 'Display command\'s help message', flags: ['-h', '--help'], default: false}];
+		this.defaults = argList.reduce((acc, arg: any) => ({...acc, [arg.name]: arg['extras'] ? [] : (arg.default ?? null)}), {});
+
+		// Examples
+		this.examples = <string[]>[
+			...examples,
+			`[OPTIONS] ${this.args.map(arg => (arg.optional ? `[${arg.name.toUpperCase()}]` : arg.name.toUpperCase()) + (arg.extras ? '...' : '')).join(' ')}`,
+			this.commands.length ? `[OPTIONS] COMMAND` : null,
+			`--help ${this.commands.length ? '[COMMAND]' : ''}`
+		].filter(e => !!e);
+	}
+
+	/**
+	 * Parse an array into an arguments dictionary using the configuration.
+	 *
+	 * @param {string[]} args Array of arguments to be parsed
+	 * @returns {object} Dictionary of arguments with defaults applied
+	 */
+	parse(args: string[]) {
+		// Parse arguments
+		let extras = [], parsed: any = {...this.defaults, '_error': []}, queue = [...args];
+		while(queue.length) {
+			let arg = queue.splice(0, 1)[0];
+			if(arg[0] == '-') { // Flags
+				// Check for combined shorthand
+				if(arg[1] != '-' && arg.length > 2) {
+					queue = [...arg.substring(2).split('').map(a => `-${a}`), ...queue];
+					arg = `-${arg[1]}`;
+				}
+				// Find & add flag
+				const combined = arg.split('=');
+				const argDef = this.flags.find(flag => flag.flags?.includes(combined[0] || arg));
+				if(argDef == null) { // Not found, add to extras
+					extras.push(arg);
+					continue;
+				}
+				const value = argDef.default === false ? true :
+							  argDef.default === true ? false :
+							  queue.splice(queue.findIndex(q => q[0] != '-'), 1)[0] ||
+							  argDef.default;
+				if(value == null) parsed['_error'].push(`Option missing value: ${argDef.name || combined[0]}`);
+				parsed[argDef.name] = value;
+			} else { // Command
+				const c = this.commands.find(command => command.name == arg);
+				if(!!c) {
+					const parsedCommand = c.parse(queue.splice(0, queue.length));
+					Object.keys(parsedCommand).forEach(key => {
+						if(parsed[key] != parsedCommand[key] && parsedCommand[key] == c.defaults[key])
+							delete parsedCommand[key];
+					});
+					parsed = {
+						...parsed,
+						...parsedCommand,
+						_command: c.name
+					};
+				} else extras.push(arg); // Not found, add to extras
+			}
+		}
+		// Arguments
+		this.args.filter(arg => !arg.extras).forEach(arg => {
+			if(!arg.optional && !extras.length) parsed['_error'].push(`Argument missing: ${arg.name.toUpperCase()}`);
+			if(extras.length) parsed[arg.name] = extras.splice(0, 1)[0];
+		});
+		// Extras
+		const extraKey = this.args.find(arg => arg.extras)?.name || '_extra';
+		parsed[extraKey] = extras;
+		return parsed;
+	}
+
+	/**
+	 * Create help message from the provided description & argument list.
+	 *
+	 * @returns {string} Help message
+	 * @param opts Help options: command - display a commands help, message - override help description
+	 */
+	help(opts: {command?: string, message?: string} = {}): string {
+		const spacer = (text: string) => Array(24 - text.length || 1).fill(' ').join('');
+
+		// Help with specific command
+		if(opts.command) {
+			const argParser = this.commands.find(parser => parser.name == opts.command);
+			if(!argParser) throw new Error(`${opts.command.toUpperCase()} is not a command`)
+			return argParser.help({...opts, command: undefined});
+		}
+
+		// Description
+		let msg = `\n\n${opts.message || this.desc}`;
+		// Examples
+		msg += '\n\nUsage:\t' + this.examples.map(ex => `${this.name} ${ex}`).join('\n\t');
+		// Arguments
+		if(this.args.length) msg += '\n\n\t' + this.args.map(arg =>
+			`${arg.name.toUpperCase()}${spacer(arg.name)}${arg.desc}`).join('\n\t');
+		// Flags
+		msg += '\n\nOptions:\n\t' + this.flags.map(flag => {
+			const flags = flag.flags?.join(', ') || '';
+			return `${flags}${spacer(flags)}${flag.desc}`;
+		}).join('\n\t');
+		// Commands
+		if(this.commands.length) msg += '\n\nCommands:\n\t' + this.commands.map(command =>
+			`${command.name}${spacer(command.name)}${command.desc}`).join('\n\t');
+		return `${msg}\n\n`;
+	}
+}

src/array.ts

@@ -1,10 +1,32 @@
 import {dotNotation, isEqual} from './objects';
 
+/**
+ * Only add element to array if it isn't already included
+ *
+ * @example
+ * ```js
+ * const arr = addUnique([1, 2, 3], 3);
+ * console.log(arr); // Output: [1, 2, 3]
+ * ```
+ *
+ * @param {T[]} array Target array element will be added to
+ * @param {T} el Unique element to add
+ * @return {T[]} Array with element if it was unique
+ * @deprecated Use ASet to create unique arrays
+ */
 export function addUnique<T>(array: T[], el: T): T[] {
 	if(array.indexOf(el) === -1) array.push(el);
 	return array;
 }
 
+/**
+ * Find all unique elements in arrays
+ *
+ * @param {any[]} a First array to compare
+ * @param {any[]} b Second array to compare
+ * @return {any[]} Unique elements
+ * @deprecated Use ASet to perform Set operations on arrays
+ */
 export function arrayDiff(a: any[], b: any[]): any[] {
 	return makeUnique([
 		...a.filter(v1 => !b.includes((v2: any) => isEqual(v1, v2))),
@@ -33,6 +55,25 @@ export function caseInsensitiveSort(prop: string) {
 	};
 }
 
+/**
+ * Shorthand to find objects with a property value
+ *
+ * @example
+ * ```js
+ * const found = [
+ *   {name: 'Batman'},
+ *   {name: 'Superman'},
+ * ].filter(findByProp('name', 'Batman'));
+ * ```
+ *
+ * @param {string} prop Property to compare (Dot nation supported)
+ * @param value Value property must have
+ * @return {(v: any) => boolean} Function used by `filter` or `find`
+ */
+export function findByProp(prop: string, value: any) {
+	return (v: any) => isEqual(dotNotation(v, prop), value);
+}
+
 /**
  * Recursively flatten nested arrays
  *
@@ -91,10 +132,13 @@ export function sortByProp(prop: string, reverse = false) {
 	};
 }
 
-export function findByProp(prop: string, value: any) {
+/**
-	return (v: any) => isEqual(v[prop], value);
+ * Make sure every element in array is unique
-}
+ *
-
+ * @param {any[]} arr Array that will be filtered in place
+ * @return {any[]} Original array
+ * @deprecated Please use ASet to create a guaranteed unique array
+ */
 export function makeUnique(arr: any[]) {
 	for(let i = arr.length - 1; i >= 0; i--) {
 		if(arr.slice(0, i).find(n => isEqual(n, arr[i]))) arr.splice(i, 1);
@@ -103,7 +147,8 @@ export function makeUnique(arr: any[]) {
 }
 
 /**
- * Make sure value is an array, if it isn't wrap it in one.
+ * Make sure value is an array, if it isn't wrap it in one
+ *
  * @param {T[] | T} value Value that should be an array
  * @returns {T[]} Value in an array
  */

src/aset.ts

@@ -1,57 +1,125 @@
+import {isEqual} from './objects.ts';
+
+/**
+ * An array which functions as a set. It guarantees unique elements
+ * and provides set functions for comparisons
+ */
 export class ASet<T> extends Array {
+	/** Number of elements in set */
 	get size() {
 		return this.length;
 	}
 
+	/**
+	 * Array to create set from, duplicate values will be removed
+	 * @param {T[]} elements Elements which will be added to set
+	 */
 	constructor(elements: T[] = []) {
 		super();
 		if(!!elements?.['forEach'])
 			elements.forEach(el => this.add(el));
 	}
 
-	add(el: T) {
+	/**
-		if(!this.has(el)) this.push(el);
+	 * Add elements to set if unique
+	 * @param items
+	 */
+	add(...items: T[]) {
+		items.filter(el => !this.has(el)).forEach(el => this.push(el));
+		return this;
 	}
 
-	delete(el: T) {
+	/**
+	 * Delete elements from set
+	 * @param items Elements that will be deleted
+	 */
+	delete(...items: T[]) {
+		items.forEach(el => {
 			const index = this.indexOf(el);
-		if(index != -1) this.slice(index, 1);
+			if(index != -1) this.splice(index, 1);
+		})
+		return this;
 	}
 
+	/**
+	 * Create list of elements this set has which the comparison set does not
+	 * @param {ASet<T>} set Set to compare against
+	 * @return {ASet<T>} Different elements
+	 */
 	difference(set: ASet<T>) {
-		return new ASet<T>(this.reduce((acc, el) => {
+		return new ASet<T>(this.filter(el => !set.has(el)));
-			if(!set.has(el)) acc.push(el);
-			return acc;
-		}, []));
 	}
 
+	/**
+	 * Check if set includes element
+	 * @param {T} el Element to look for
+	 * @return {boolean} True if element was found, false otherwise
+	 */
 	has(el: T) {
 		return this.indexOf(el) != -1;
 	}
 
-	intersection(set: ASet<T>) {
+	/**
-		return new ASet<T>(this.reduce((acc, el) => {
+	 * Find index number of element, or -1 if it doesn't exist. Matches by equality not reference
-			if(set.has(el)) acc.push(el);
+	 *
-			return acc;
+	 * @param {T} search Element to find
-		}, []));
+	 * @param {number} fromIndex Starting index position
+	 * @return {number} Element index number or -1 if missing
+	 */
+	indexOf(search: T, fromIndex?: number): number {
+		return super.findIndex((el: T) => isEqual(el, search), fromIndex);
 	}
 
+	/**
+	 * Create list of elements this set has in common with the comparison set
+	 * @param {ASet<T>} set Set to compare against
+	 * @return {boolean} Set of common elements
+	 */
+	intersection(set: ASet<T>) {
+		return new ASet<T>(this.filter(el => set.has(el)));
+	}
+
+	/**
+	 * Check if this set has no elements in common with the comparison set
+	 * @param {ASet<T>} set Set to compare against
+	 * @return {boolean} True if nothing in common, false otherwise
+	 */
 	isDisjointFrom(set: ASet<T>) {
 		return this.intersection(set).size == 0;
 	}
 
+	/**
+	 * Check if all elements in this set are included in the comparison set
+	 * @param {ASet<T>} set Set to compare against
+	 * @return {boolean} True if all elements are included, false otherwise
+	 */
 	isSubsetOf(set: ASet<T>) {
 		return this.findIndex(el => !set.has(el)) == -1;
 	}
 
+	/**
+	 * Check if all elements from comparison set are included in this set
+	 * @param {ASet<T>} set Set to compare against
+	 * @return {boolean} True if all elements are included, false otherwise
+	 */
 	isSuperset(set: ASet<T>) {
 		return set.findIndex(el => !this.has(el)) == -1;
 	}
 
+	/**
+	 * Create list of elements that are only in one set but not both (XOR)
+	 * @param {ASet<T>} set Set to compare against
+	 * @return {ASet<T>} New set of unique elements
+	 */
 	symmetricDifference(set: ASet<T>) {
 		return new ASet([...this.difference(set), ...set.difference(this)]);
 	}
 
+	/**
+	 * Create joined list of elements included in this & the comparison set
+	 * @param {ASet<T>} set Set join
+	 * @return {ASet<T>} New set of both previous sets combined
+	 */
 	union(set: ASet<T> | Array<T>) {
 		return new ASet([...this, ...set]);
 	}

src/cache.ts

@@ -0,0 +1,170 @@
+import {deepCopy} from './objects.ts';
+
+export type CacheOptions = {
+	/** Delete keys automatically after x amount of seconds */
+	ttl?: number;
+	/** Storage to persist cache */
+	storage?: Storage;
+	/** Key cache will be stored under */
+	storageKey?: string;
+}
+
+/**
+ * Map of data which tracks whether it is a complete collection & offers optional expiry of cached values
+ */
+export class Cache<K extends string | number | symbol, T> {
+	private store = <Record<K, T>>{};
+
+	/** Support index lookups */
+	[key: string | number | symbol]: T | any;
+	/** Whether cache is complete */
+	complete = false;
+
+	/**
+	 * Create new cache
+	 *
+	 * @param {keyof T} key Default property to use as primary key
+	 * @param options
+	 */
+	constructor(public readonly key?: keyof T, public readonly options: CacheOptions = {}) {
+		if(options.storageKey && !options.storage && typeof(Storage) !== 'undefined')
+			options.storage = localStorage;
+		if(options.storageKey && options.storage) {
+			const stored = options.storage.getItem(options.storageKey);
+			if(stored) {
+				try { Object.assign(this.store, JSON.parse(stored)); }
+				catch { }
+			}
+		}
+		return new Proxy(this, {
+			get: (target: this, prop: string | symbol) => {
+				if(prop in target) return (target as any)[prop];
+				return deepCopy(target.store[prop as K]);
+			},
+			set: (target: this, prop: string | symbol, value: any) => {
+				if(prop in target) (target as any)[prop] = value;
+				else this.set(prop as K, value);
+				return true;
+			}
+		});
+	}
+
+	private getKey(value: T): K {
+		if(!this.key) throw new Error('No key defined');
+		return <K>value[this.key];
+	}
+
+	/**
+	 * Get all cached items
+	 *
+	 * @return {T[]} Array of items
+	 */
+	all(): T[] {
+		return deepCopy(Object.values(this.store));
+	}
+
+	/**
+	 * Add a new item to the cache. Like set, but finds key automatically
+	 *
+	 * @param {T} value Item to add to cache
+	 * @param {number | undefined} ttl Override default expiry
+	 * @return {this}
+	 */
+	add(value: T, ttl = this.ttl): this {
+		const key = this.getKey(value);
+		this.set(key, value, ttl);
+		return this;
+	}
+
+	/**
+	 * Add several rows to the cache
+	 *
+	 * @param {T[]} rows Several items that will be cached using the default key
+	 * @param complete Mark cache as complete & reliable, defaults to true
+	 * @return {this}
+	 */
+	addAll(rows: T[], complete = true): this {
+		rows.forEach(r => this.add(r));
+		this.complete = complete;
+		return this;
+	}
+
+	/**
+	 * Remove all keys from cache
+	 */
+	clear() {
+		this.store = <Record<K, T>>{};
+	}
+
+	/**
+	 * Delete an item from the cache
+	 *
+	 * @param {K} key Item's primary key
+	 */
+	delete(key: K) {
+		delete this.store[key];
+		if(this.options.storageKey && this.options.storage)
+			this.options.storage.setItem(this.options.storageKey, JSON.stringify(this.store));
+	}
+
+	/**
+	 * Return cache as an array of key-value pairs
+	 * @return {[K, T][]} Key-value pairs array
+	 */
+	entries(): [K, T][] {
+		return <[K, T][]>Object.entries(this.store);
+	}
+
+	/**
+	 * Get item from the cache
+	 * @param {K} key Key to lookup
+	 * @return {T} Cached item
+	 */
+	get(key: K): T {
+		return deepCopy(this.store[key]);
+	}
+
+	/**
+	 * Get a list of cached keys
+	 *
+	 * @return {K[]} Array of keys
+	 */
+	keys(): K[] {
+		return <K[]>Object.keys(this.store);
+	}
+
+	/**
+	 * Get map of cached items
+	 *
+	 * @return {Record<K, T>}
+	 */
+	map(): Record<K, T> {
+		return deepCopy(this.store);
+	}
+
+	/**
+	 * Add an item to the cache manually specifying the key
+	 *
+	 * @param {K} key Key item will be cached under
+	 * @param {T} value Item to cache
+	 * @param {number | undefined} ttl Override default expiry in seconds
+	 * @return {this}
+	 */
+	set(key: K, value: T, ttl = this.options.ttl): this {
+		this.store[key] = value;
+		if(this.options.storageKey && this.options.storage)
+			this.options.storage.setItem(this.options.storageKey, JSON.stringify(this.store));
+		if(ttl) setTimeout(() => {
+			this.complete = false;
+			this.delete(key);
+		}, ttl * 1000);
+		return this;
+	}
+
+	/**
+	 * Get all cached items
+	 *
+	 * @return {T[]} Array of items
+	 */
+	values = this.all();
+}

src/color.ts

@@ -0,0 +1,12 @@
+/**
+ * Determine if either black or white provides more contrast to the provided color
+ * @param {string} background Color to compare against
+ * @return {"white" | "black"} Color with the most contrast
+ */
+export function blackOrWhite(background: string): 'white' | 'black' {
+	const exploded = background?.match(background.length >= 6 ? /\w\w/g : /\w/g);
+	if(!exploded) return 'black';
+	const [r, g, b] = exploded.map(hex => parseInt(hex, 16));
+	const luminance = (0.299 * r + 0.587 * g + 0.114 * b) / 255;
+	return luminance > 0.5 ? 'black' : 'white';
+}

src/csv.ts

@@ -0,0 +1,88 @@
+import {makeArray} from './array.ts';
+import {ASet} from './aset.ts';
+import {dotNotation, flattenObj, JSONSanitize} from './objects.ts';
+import {LETTER_LIST} from './string.ts';
+
+/**
+ * Parse a CSV string into an array of objects
+ *
+ * @param csv String with CSV
+ * @param hasHeaders First line of CSV contains headers
+ * @return {T[]} Array of parsed objects
+ */
+export function fromCsv<T = any>(csv: string, hasHeaders = true): T[] {
+	function parseLine(line: string): (string | null)[] {
+		const columns: string[] = [];
+		let current = '', inQuotes = false;
+		for (let i = 0; i < line.length; i++) {
+			const char = line[i];
+			const nextChar = line[i + 1];
+			if (char === '"') {
+				if (inQuotes && nextChar === '"') {
+					current += '"'; // Handle escaped quotes
+					i++;
+				} else inQuotes = !inQuotes;
+			} else if (char === ',' && !inQuotes) {
+				columns.push(current.trim()); // Trim column values
+				current = '';
+			} else current += char;
+		}
+		columns.push(current.trim()); // Trim last column value
+		return columns.map(col => col.replace(/^"|"$/g, '').replace(/""/g, '"'));
+	}
+
+	// Normalize line endings and split rows
+	const rows = [];
+	let currentRow = '', inQuotes = false;
+	for (const char of csv.replace(/\r\n/g, '\n')) { // Normalize \r\n to \n
+		if (char === '"') inQuotes = !inQuotes;
+		if (char === '\n' && !inQuotes) {
+			rows.push(currentRow.trim()); // Trim row
+			currentRow = '';
+		} else currentRow += char;
+	}
+	if (currentRow) rows.push(currentRow.trim()); // Trim last row
+
+	// Extract headers
+	let headers: any = hasHeaders ? rows.splice(0, 1)[0] : null;
+	if (headers) headers = headers.match(/(?:[^,"']+|"(?:[^"]|"")*"|'(?:[^']|'')*')+/g)?.map((h: any) => h.trim());
+
+	// Parse rows
+	return <T[]>rows.map(r => {
+		const props = parseLine(r);
+		const h = headers || (Array(props.length).fill(null).map((_, i) => {
+			let letter = '';
+			const first = i / 26;
+			if (first > 1) letter += LETTER_LIST[Math.floor(first - 1)];
+			letter += LETTER_LIST[i % 26];
+			return letter;
+		}));
+		return h.reduce((acc: any, h: any, i: number) => {
+			dotNotation(acc, h, props[i]);
+			return acc;
+		}, {});
+	});
+}
+
+
+/**
+ * Convert an array of objects to a CSV string
+ *
+ * @param {any[]} target Array of objects to create CSV from
+ * @param {boolean} flatten Should nested object be flattened or treated as values
+ * @return {string} CSV string
+ */
+export function toCsv(target: any, flatten=true) {
+	const t = makeArray(target);
+	const headers = new ASet(t.reduce((acc, row) => [...acc, ...Object.keys(flatten ? flattenObj(row) : row)], []));
+	return [
+		headers.join(','),
+		...t.map(row => headers.map((h: string) => {
+			const value = dotNotation<any>(row, h);
+			if(value == null) return '';
+			if(typeof value == 'object') return `"${JSONSanitize(value).replaceAll('"', '""')}"`;
+			if(typeof value == 'string' &&  /[\n",]/g.test(value)) return `"${value.replaceAll('"', '""')}"`;
+			return value;
+		}).join(','))
+	].join('\n');
+}

src/emitter.ts

@@ -1,29 +1,33 @@
-export type Listener = (...args: any[]) => any;
+export type TypedListener = (...args: any[]) => any;
-export type TypedEvents = {[k in string | symbol]: Listener} & {'*': (event: string, ...args: any[]) => any};
+export type TypedEvents = {[k in string | symbol]: TypedListener} & {'*': (event: string, ...args: any[]) => any};
+
+export type NamespaceEvents<Namespace extends string, Events extends TypedEvents> = {
+	[K in keyof Events as `${Namespace}:${Extract<K, string>}`]: Events[K];
+};
 
 export class TypedEmitter<T extends TypedEvents = TypedEvents> {
-	private static listeners: {[key: string]: Listener[]} = {};
+	private static listeners: {[key: string]: TypedListener[]} = {};
 
-	private listeners: { [key in keyof T]?: Listener[] } = {};
+	private listeners: { [key in keyof T]?: TypedListener[] } = {};
 
 	static emit(event: any, ...args: any[]) {
 		(this.listeners['*'] || []).forEach(l => l(event, ...args));
 		(this.listeners[event.toString()] || []).forEach(l => l(...args));
 	};
 
-	static off(event: any, listener: Listener) {
+	static off(event: any, listener: TypedListener) {
 		const e = event.toString();
 		this.listeners[e] = (this.listeners[e] || []).filter(l => l === listener);
 	}
 
-	static on(event: any, listener: Listener) {
+	static on(event: any, listener: TypedListener) {
 		const e = event.toString();
 		if(!this.listeners[e]) this.listeners[e] = [];
 		this.listeners[e]?.push(listener);
 		return () => this.off(event, listener);
 	}
 
-	static once(event: any, listener?: Listener): Promise<any> {
+	static once(event: any, listener?: TypedListener): Promise<any> {
 		return new Promise(res => {
 			const unsubscribe = this.on(event, <any>((...args: any) => {
 				res(args.length == 1 ? args[0] : args);

src/errors.ts

@@ -53,6 +53,18 @@ export class UnauthorizedError extends CustomError {
 	}
 }
 
+export class PaymentRequiredError extends CustomError {
+	static code = 402;
+
+	constructor(message: string = 'Payment Required') {
+		super(message);
+	}
+
+	static instanceof(err: Error) {
+		return (<any>err).constructor.code == this.code;
+	}
+}
+
 export class ForbiddenError extends CustomError {
 	static code = 403;
 
@@ -77,6 +89,30 @@ export class NotFoundError extends CustomError {
 	}
 }
 
+export class MethodNotAllowedError extends CustomError {
+	static code = 405;
+
+	constructor(message: string = 'Method Not Allowed') {
+		super(message);
+	}
+
+	static instanceof(err: Error) {
+		return (<any>err).constructor.code == this.code;
+	}
+}
+
+export class NotAcceptableError extends CustomError {
+	static code = 406;
+
+	constructor(message: string = 'Not Acceptable') {
+		super(message);
+	}
+
+	static instanceof(err: Error) {
+		return (<any>err).constructor.code == this.code;
+	}
+}
+
 export class InternalServerError extends CustomError {
 	static code = 500;
 
@@ -88,3 +124,88 @@ export class InternalServerError extends CustomError {
 		return (<any>err).constructor.code == this.code;
 	}
 }
+
+export class NotImplementedError extends CustomError {
+	static code = 501;
+
+	constructor(message: string = 'Not Implemented') {
+		super(message);
+	}
+
+	static instanceof(err: Error) {
+		return (<any>err).constructor.code == this.code;
+	}
+}
+
+export class BadGatewayError extends CustomError {
+	static code = 502;
+
+	constructor(message: string = 'Bad Gateway') {
+		super(message);
+	}
+
+	static instanceof(err: Error) {
+		return (<any>err).constructor.code == this.code;
+	}
+}
+
+export class ServiceUnavailableError extends CustomError {
+	static code = 503;
+
+	constructor(message: string = 'Service Unavailable') {
+		super(message);
+	}
+
+	static instanceof(err: Error) {
+		return (<any>err).constructor.code == this.code;
+	}
+}
+
+export class GatewayTimeoutError extends CustomError {
+	static code = 504;
+
+	constructor(message: string = 'Gateway Timeout') {
+		super(message);
+	}
+
+	static instanceof(err: Error) {
+		return (<any>err).constructor.code == this.code;
+	}
+}
+
+/**
+ * Create the correct error object from a status code
+ * @param {number} code Will be converted to respective error (ex. 404 -> NotFoundError)
+ * @param {string} message Override default error message
+ * @return {CustomError} The proper error type
+ */
+export function errorFromCode(code: number, message?: string) {
+	switch(code) {
+		case 400:
+			return new BadRequestError(message);
+		case 401:
+			return new UnauthorizedError(message);
+		case 402:
+			return new PaymentRequiredError(message);
+		case 403:
+			return new ForbiddenError(message);
+		case 404:
+			return new NotFoundError(message);
+		case 405:
+			return new MethodNotAllowedError(message);
+		case 406:
+			return new NotAcceptableError(message);
+		case 500:
+			return new InternalServerError(message);
+		case 501:
+			return new NotImplementedError(message);
+		case 502:
+			return new BadGatewayError(message);
+		case 503:
+			return new ServiceUnavailableError(message);
+		case 504:
+			return new GatewayTimeoutError(message);
+		default:
+			return new CustomError(message, code);
+	}
+}

src/files.ts

@@ -1,20 +1,42 @@
+import {makeArray} from './array.ts';
+import {JSONAttemptParse} from './objects.ts';
 import {PromiseProgress} from './promise-progress';
+import {formatDate} from './time.ts';
 
-export function download(href: any, name: string) {
+/**
+ * Download blob as a file
+ *
+ * @param {Blob} blob File as a blob
+ * @param {string} name Name blob will be downloaded as
+ */
+export function downloadFile(blob: Blob | string | string[], name: string) {
+	if(!(blob instanceof Blob)) blob = new Blob(makeArray(blob));
+	const url = URL.createObjectURL(blob);
+	downloadUrl(url, name);
+	URL.revokeObjectURL(url);
+}
+
+/**
+ * Download a file from a URL
+ *
+ * @param href URL that will be downloaded
+ * @param {string} name Override download name
+ */
+export function downloadUrl(href: any, name?: string) {
 	const a = document.createElement('a');
 	a.href = href;
-	a.download = name;
+	a.download = name || href.split('/').pop();
 	document.body.appendChild(a);
 	a.click();
 	document.body.removeChild(a);
 }
 
-export function downloadBlob(blob: Blob, name: string) {
+/**
-	const url = URL.createObjectURL(blob);
+ * Open filebrowser & return selected file
-	download(url, name);
+ *
-	URL.revokeObjectURL(url);
+ * @param {{accept?: string, multiple?: boolean}} options accept - selectable mimetypes, multiple - Allow selecting more than 1 file
-}
+ * @return {Promise<File[]>} Array of selected files
-
+ */
 export function fileBrowser(options: {accept?: string, multiple?: boolean} = {}): Promise<File[]> {
 	return new Promise(res => {
 		const input = document.createElement('input');
@@ -31,6 +53,40 @@ export function fileBrowser(options: {accept?: string, multiple?: boolean} = {})
 	});
 }
 
+/**
+ * Extract text from a file
+ *
+ * @param file File to extract text from
+ * @return {Promise<string | null>} File contents
+ */
+export function fileText(file: any): Promise<string | null> {
+	return new Promise((resolve, reject) => {
+		const reader = new FileReader();
+		reader.onload = () => resolve(<string>reader.result);
+		reader.onerror = () => reject(reader.error);
+		reader.readAsText(file);
+	});
+}
+
+/**
+ * Create timestamp intended for filenames from a date
+ *
+ * @param {string} name Name of file, `{{TIMESTAMP}}` will be replaced
+ * @param {Date | number | string} date Date to use for timestamp
+ * @return {string} Interpolated filename, or the raw timestamp if name was omitted
+ */
+export function timestampFilename(name?: string, date: Date | number | string = new Date()) {
+	if(typeof date == 'number' || typeof date == 'string') date = new Date(date);
+	const timestamp = formatDate('YYYY-MM-DD_HH:mm:ss', date);
+	return name ? name.replace('{{TIMESTAMP}}', timestamp) : timestamp;
+}
+
+/**
+ * Upload file to URL with progress callback using PromiseProgress
+ *
+ * @param {{url: string, files: File[], headers?: {[p: string]: string}, withCredentials?: boolean}} options
+ * @return {PromiseProgress<T>} Promise of request with `onProgress` callback
+ */
 export function uploadWithProgress<T>(options: {
 	url: string;
 	files: File[];
@@ -42,10 +98,11 @@ export function uploadWithProgress<T>(options: {
 		const formData = new FormData();
 		options.files.forEach(f => formData.append('file', f));
 
-		xhr.withCredentials = !!options.withCredentials
+		xhr.withCredentials = !!options.withCredentials;
 		xhr.upload.addEventListener('progress', (event) => event.lengthComputable ? prog(event.loaded / event.total) : null);
-		xhr.upload.addEventListener('load', (resp) => res(<any>resp));
+		xhr.addEventListener('loadend', () => res(<T>JSONAttemptParse(xhr.responseText)));
-		xhr.upload.addEventListener('error', (err) => rej(err));
+		xhr.addEventListener('error', () => rej(JSONAttemptParse(xhr.responseText)));
+		xhr.addEventListener('timeout', () => rej({error: 'Request timed out'}));
 
 		xhr.open('POST', options.url);
 		Object.entries(options.headers || {}).forEach(([key, value]) => xhr.setRequestHeader(key, value));

src/http.ts

@@ -10,7 +10,7 @@ export type HttpRequestOptions = {
 	decode?: boolean;
 	fragment?: string;
 	headers?: {[key: string | symbol]: string | null | undefined};
-	method?: 'GET' | 'POST' | 'PATCH' | 'DELETE';
+	method?: 'GET' | 'POST' | 'PATCH' | 'PUT' | 'DELETE';
 	query?: {key: string, value: string}[] | {[key: string]: string};
 	url?: string;
 	[key: string]: any;
@@ -22,6 +22,28 @@ export type HttpDefaults = {
 	url?: string;
 }
 
+class HttpResponse<T = any> extends Response {
+	data?: T
+	ok!: boolean;
+	redirected!: boolean;
+	type!: ResponseType;
+	url!: string;
+
+	constructor(resp: Response, stream: ReadableStream) {
+		const body = [204, 205, 304].includes(resp.status) ? null : stream;
+		super(body, {
+			headers: resp.headers,
+			status: resp.status,
+			statusText: resp.statusText,
+		});
+
+		this.ok = resp.ok;
+		this.redirected = resp.redirected;
+		this.type = resp.type;
+		this.url = resp.url;
+	}
+}
+
 export class Http {
 	private static interceptors: {[key: string]: HttpInterceptor} = {};
 
@@ -54,8 +76,9 @@ export class Http {
 
 	request<T>(opts: HttpRequestOptions = {}): PromiseProgress<DecodedResponse<T>>  {
 		if(!this.url && !opts.url) throw new Error('URL needs to be set');
-		let url = (opts.url?.startsWith('http') ? opts.url : (this.url || '') + (opts.url || '')).replace(/([^:]\/)\/+/g, '$1');
+		let url = opts.url?.startsWith('http') ? opts.url : (this.url || '') + (opts.url || '');
-		if(opts.fragment) url.includes('#') ? url.replace(/#.*(\?|\n)/g, (match, arg1) => `#${opts.fragment}${arg1}`) : url += '#' + opts.fragment;
+		url = url.replaceAll(/([^:]\/)\/+/g, '$1');
+		if(opts.fragment) url.includes('#') ? url.replace(/#.*(\?|\n)/g, (match, arg1) => `#${opts.fragment}${arg1}`) : `${url}#${opts.fragment}`;
 		if(opts.query) {
 			const q = Array.isArray(opts.query) ? opts.query :
 				Object.keys(opts.query).map(k => ({key: k, value: (<any>opts.query)[k]}))
@@ -75,6 +98,7 @@ export class Http {
 
 		// Send request
 		return new PromiseProgress((res, rej, prog) => {
+			try {
 				fetch(url, {
 					headers,
 					method: opts.method || (opts.body ? 'POST' : 'GET'),
@@ -104,18 +128,21 @@ export class Http {
 						}
 					});
 
-				resp.data = new Response(stream);
+					resp = new HttpResponse<T>(resp, stream);
-				if(opts.decode == null || opts.decode) {
+					if(opts.decode !== false) {
 						const content = resp.headers.get('Content-Type')?.toLowerCase();
-					if(content?.includes('form')) resp.data = <T>await resp.data.formData();
+						if(content?.includes('form')) resp.data = <T>await resp.formData();
-					else if(content?.includes('json')) resp.data = <T>await resp.data.json();
+						else if(content?.includes('json')) resp.data = <T>await resp.json();
-					else if(content?.includes('text')) resp.data = <T>await resp.data.text();
+						else if(content?.includes('text')) resp.data = <T>await resp.text();
-					else if(content?.includes('application')) resp.data = <T>await resp.data.blob();
+						else if(content?.includes('application')) resp.data = <T>await resp.blob();
 					}
 
 					if(resp.ok) res(resp);
 					else rej(resp);
-			})
+				}).catch(err => rej(err));
+			} catch(err) {
+				rej(err);
+			}
 		});
 	}
 }

src/index.ts

@@ -1,13 +1,21 @@
+export * from './arg-parser';
 export * from './array';
 export * from './aset';
+export * from './cache';
+export * from './color';
+export * from './csv';
 export * from './files';
 export * from './emitter';
 export * from './errors';
 export * from './http';
+export * from './jwt';
 export * from './logger';
 export * from './math';
 export * from './misc';
 export * from './objects';
+export * from './path-events';
 export * from './promise-progress';
+export * from './search';
 export * from './string';
 export * from './time';
+export * from './types';

src/jwt.ts

@@ -0,0 +1,15 @@
+import {JSONAttemptParse} from './objects.ts';
+
+/**
+ * Decode a JWT payload, this will not check for tampering so be careful
+ *
+ * @param {string} token JWT to decode
+ * @return {unknown} JWT payload
+ */
+export function jwtDecode<T>(token: string): T {
+	const base64 = token.split('.')[1]
+		.replace(/-/g, '+').replace(/_/g, '/');
+	return <T>JSONAttemptParse(decodeURIComponent(atob(base64).split('').map(function(c) {
+		return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
+	}).join('')));
+}

src/logger.ts

@@ -1,4 +1,5 @@
 import {TypedEmitter, TypedEvents} from './emitter';
+import {JSONSanitize} from './objects.ts';
 
 export const CliEffects = {
 	CLEAR: "\x1b[0m",
@@ -64,49 +65,41 @@ export class Logger extends TypedEmitter<LoggerEvents> {
 		super();
 	}
 
-	private pad(text: any, length: number, char: string, end = false) {
+	protected format(...text: any[]): string {
-		const t = text.toString();
-		const l = length - t.length;
-		if(l <= 0) return t;
-		const padding = Array(~~(l / char.length)).fill(char).join('');
-		return !end ? padding + t : t + padding;
-	}
-
-	private format(...text: string[]): string {
 		const now = new Date();
-		const timestamp = `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()} ${this.pad(now.getHours().toString(), 2, '0')}:${this.pad(now.getMinutes().toString(), 2, '0')}:${this.pad(now.getSeconds().toString(), 2, '0')}.${this.pad(now.getMilliseconds().toString(), 3, '0', true)}`;
+		const timestamp = `${now.getFullYear()}-${now.getMonth() + 1}-${now.getDate()} ${now.getHours().toString().padStart(2, '0')}:${now.getMinutes().toString().padStart(2, '0')}:${now.getSeconds().toString().padStart(2, '0')}.${now.getMilliseconds().toString().padEnd(3, '0')}`;
-		return `${timestamp}${this.namespace ? ` [${this.namespace}]` : ''} ${text.join(' ')}`;
+		return `${timestamp}${this.namespace ? ` [${this.namespace}]` : ''} ${text.map(t => typeof t == 'string' ? t : JSONSanitize(t, 2)).join(' ')}`;
 	}
 
-	debug(...args: string[]) {
+	debug(...args: any[]) {
 		if(Logger.LOG_LEVEL < LOG_LEVEL.DEBUG) return;
 		const str = this.format(...args);
 		Logger.emit(LOG_LEVEL.DEBUG, str);
 		console.debug(CliForeground.LIGHT_GREY + str + CliEffects.CLEAR);
 	}
 
-	log(...args: string[]) {
+	log(...args: any[]) {
 		if(Logger.LOG_LEVEL < LOG_LEVEL.LOG) return;
 		const str = this.format(...args);
 		Logger.emit(LOG_LEVEL.LOG, str);
 		console.log(CliEffects.CLEAR + str);
 	}
 
-	info(...args: string[]) {
+	info(...args: any[]) {
 		if(Logger.LOG_LEVEL < LOG_LEVEL.INFO) return;
 		const str = this.format(...args);
 		Logger.emit(LOG_LEVEL.INFO, str);
 		console.info(CliForeground.BLUE + str + CliEffects.CLEAR);
 	}
 
-	warn(...args: string[]) {
+	warn(...args: any[]) {
 		if(Logger.LOG_LEVEL < LOG_LEVEL.WARN) return;
 		const str = this.format(...args);
 		Logger.emit(LOG_LEVEL.WARN, str);
 		console.warn(CliForeground.YELLOW + str + CliEffects.CLEAR);
 	}
 
-	error(...args: string[]) {
+	error(...args: any[]) {
 		if(Logger.LOG_LEVEL < LOG_LEVEL.ERROR) return;
 		const str = this.format(...args);
 		Logger.emit(LOG_LEVEL.ERROR, str);

src/misc.ts

@@ -1,3 +1,4 @@
+import {PathEvent} from './path-events.ts';
 import {md5} from './string';
 
 /**
@@ -12,41 +13,15 @@ export function gravatar(email: string, def='mp') {
 	return `https://www.gravatar.com/avatar/${md5(email)}?d=${def}`;
 }
 
-/** Parts of a URL */
+/**
-export type ParsedUrl = {
+ * Escape any regex special characters to avoid misinterpretation during search
-	protocol?: string,
+ *
-	subdomain?: string,
+ * @param {string} value String which should be escaped
-	domain: string,
+ * @return {string} New escaped sequence
-	host: string,
+ */
-	port?: number,
+export function escapeRegex(value: string) {
-	path?: string,
+	return value.replace(/[.*+?^${}()|\[\]\\]/g, '\\$&');
-	query?: {[name: string]: string}
-	fragment?: string
 }
 
-/**
+export type Listener = (event: PathEvent, ...args: any[]) => any;
- *
+export type Unsubscribe = () => void;
- * @param {string} url
- * @returns {RegExpExecArray}
- */
-export function urlParser(url: string): ParsedUrl {
-	const processed = new RegExp(
-		'(?:(?<protocol>[\\w\\d]+)\\:\\/\\/)?(?:(?<user>.+)\\@)?(?<host>(?<domain>[^:\\/\\?#@\\n]+)(?:\\:(?<port>\\d*))?)(?<path>\\/.*?)?(?:\\?(?<query>.*?))?(?:#(?<fragment>.*?))?$',
-		'gm').exec(url);
-	const groups: ParsedUrl = <any>processed?.groups ?? {};
-	const domains = groups.domain.split('.');
-	if(groups['port'] != null) groups.port = Number(groups.port);
-	if(domains.length > 2) {
-		groups.domain = domains.splice(-2, 2).join('.');
-		groups.subdomain = domains.join('.');
-	}
-	if(groups.query) {
-		const split = (<any>groups.query).split('&'), query: any = {};
-		split.forEach((q: any) => {
-			const [key, val] = q.split('=');
-			query[key] = val;
-		});
-		groups.query = query;
-	}
-	return groups;
-}

src/objects.ts

@@ -27,12 +27,12 @@ export function clean<T>(obj: T, undefinedOnly = false): Partial<T> {
  * Create a deep copy of an object (vs. a shallow copy of references)
  *
  * Should be replaced by `structuredClone` once released.
- *
  * @param {T} value Object to copy
  * @returns {T} Type
  */
 export function deepCopy<T>(value: T): T {
-	return JSON.parse(JSON.stringify(value));
+	try {return structuredClone(value); }
+	catch { return JSON.parse(JSONSanitize(value)); }
 }
 
 /**
@@ -92,7 +92,26 @@ export function dotNotation<T>(obj: any, prop: string, set?: T): T | undefined {
 }
 
 /**
- * Recursively flatten a nested object, while maintaining key structure.
+ * Convert object into URL encoded query string
+ *
+ * @example
+ * ```js
+ * const query = encodeQuery({page: 1, size: 20});
+ * console.log(query); // Output: "page=1&size=20"
+ * ```
+ *
+ * @param {any} data - data to convert
+ * @returns {string} - Encoded form data
+ */
+export function encodeQuery(data: any): string {
+	return Object.entries(data).map(([key, value]) =>
+		encodeURIComponent(key) + '=' + encodeURIComponent(<any>value)
+	).join('&');
+}
+
+
+/**
+ * Recursively flatten a nested object, while maintaining key structure
  *
  * @example
  * ```ts
@@ -108,8 +127,9 @@ export function dotNotation<T>(obj: any, prop: string, set?: T): T | undefined {
 export function flattenObj(obj: any, parent?: any, result: any = {}) {
 	if(typeof obj === "object" && !Array.isArray(obj)) {
 		for(const key of Object.keys(obj)) {
-			const propName = parent ? parent + '.' + key : key;
+			const propName = parent ? `${parent}.${key}` : key;
-			if(typeof obj[key] === 'object') {
+			if(typeof obj[key] === 'object' && obj[key] != null && !Array.isArray(obj[key])) {
+				console.log(propName, );
 				flattenObj(obj[key], propName, result);
 			} else {
 				result[propName] = obj[key];
@@ -121,6 +141,7 @@ export function flattenObj(obj: any, parent?: any, result: any = {}) {
 
 /**
  * Convert object to FormData
+ *
  * @param target - Object to convert
  * @return {FormData} - Form object
  */
@@ -173,6 +194,12 @@ export function isEqual(a: any, b: any): boolean {
 	return Object.keys(a).every(key => isEqual(a[key], b[key]));
 }
 
+/**
+ * Experimental: Combine multiple object prototypes into one
+ *
+ * @param target Object that will have prototypes added
+ * @param {any[]} constructors Additionally prototypes that should be merged into target
+ */
 export function mixin(target: any, constructors: any[]) {
 	constructors.forEach(c => {
 		Object.getOwnPropertyNames(c.prototype).forEach((name) => {
@@ -186,25 +213,40 @@ export function mixin(target: any, constructors: any[]) {
 	});
 }
 
-export function sanitizedJSON(obj: any, space?: number) {
+/**
-	let cache: any[] = [];
+ * Parse JSON but return the original string if it fails
-	return JSON.parse(JSON.stringify(obj, (key, value) => {
+ *
-		if (typeof value === 'object' && value !== null) {
+ * @param {any} json JSON string to parse
-			if (cache.includes(value)) return;
+ * @return {string | T} Object if successful, original string otherwise
-			cache.push(value);
+ */
-		}
+export function JSONAttemptParse<T1, T2>(json: T2): T1 | T2 {
-		return value;
+	try { return JSON.parse(<any>json); }
-	}, space));
+	catch { return json; }
 }
 
 /**
- * Convert object into URL encoded string
+ * Stringifies objects & skips primitives
  *
- * @param {any} data - data to convert
+ * @param {any} obj Object to convert to serializable value
- * @returns {string} - Encoded form data
+ * @return {string | T} Serialized value
  */
-export function urlEncode(data: any): string {
+export function JSONSerialize<T1>(obj: T1): T1 | string {
-	return Object.entries(data).map(([key, value]) =>
+	if(typeof obj == 'object' && obj != null) return JSONSanitize(obj);
-		encodeURIComponent(key) + '=' + encodeURIComponent(<any>value)
+	return obj;
-	).join('&');
+}
+
+/**
+ * Convert an object to a JSON string avoiding any circular references.
+ *
+ * @param obj Object to convert to JSON
+ * @param {number} space Format the JSON with spaces
+ * @return {string} JSON string
+ */
+export function JSONSanitize(obj: any, space?: number): string {
+	let cache: any[] = [];
+	return JSON.stringify(obj, (key, value) => {
+		if(typeof value === 'object' && value !== null)
+			if(!cache.includes(value)) cache.push(value);
+		return value;
+	}, space);
 }

src/path-events.ts

@@ -0,0 +1,280 @@
+import {makeArray} from './array.ts';
+import {ASet} from './aset.ts';
+
+/**
+ * Available methods:
+ * * - All/Wildcard
+ * n - None
+ * c - Create
+ * r - Read
+ * u - Update
+ * d - Delete
+ * x - Execute
+ */
+export type Method = '*' | 'n' | 'c' | 'r' | 'u' | 'd' | 'x';
+
+/**
+ * Shorthand for creating Event from a string
+ *
+ * @example
+ * ```ts
+ * const event: Event = PE`users/system:*`;
+ * ```
+ *
+ * @param {TemplateStringsArray} str String that will be parsed into Event
+ * @param {string} args
+ * @return {PathEvent} Event object
+ */
+export function PE(str: TemplateStringsArray, ...args: any[]) {
+	const combined = [];
+	for(let i = 0; i < str.length || i < args.length; i++) {
+		if(str[i]) combined.push(str[i]);
+		if(args[i]) combined.push(args[i]);
+	}
+	return new PathEvent(combined.join(''));
+}
+
+/**
+ * Shorthand for creating Event strings, ensures paths are correct
+ *
+ * @param {TemplateStringsArray} str
+ * @param {string} args
+ * @return {string}
+ * @constructor
+ */
+export function PES(str: TemplateStringsArray, ...args: any[]) {
+	let combined = [];
+	for(let i = 0; i < str.length || i < args.length; i++) {
+		if(str[i]) combined.push(str[i]);
+		if(args[i]) combined.push(args[i]);
+	}
+	const [paths, methods] = combined.join('').split(':');
+	return PathEvent.toString(paths, <any>methods?.split(''));
+}
+
+export class PathError extends Error { }
+
+/**
+ * A  event broken down into its core components for easy processing
+ * Event Structure: `module/path/name:property:method`
+ * Example: `users/system:crud` or `storage/some/path/file.txt:r`
+ */
+export class PathEvent {
+	/** First directory in path */
+	module!: string;
+	/** Entire path, including the module & name */
+	fullPath!: string;
+	/** Path including the name, excluding the module */
+	path!: string;
+	/** Last sagment of path */
+	name!: string;
+	/** List of methods */
+	methods!: ASet<Method>;
+
+	/** All/Wildcard specified */
+	get all(): boolean { return this.methods.has('*') }
+	set all(v: boolean) { v ? new ASet<Method>(['*']) : this.methods.delete('*'); }
+	/** None specified */
+	get none(): boolean { return this.methods.has('n') }
+	set none(v: boolean) { v ? this.methods = new ASet<Method>(['n']) : this.methods.delete('n'); }
+	/** Create method specified */
+	get create(): boolean { return !this.methods.has('n') && (this.methods.has('*') || this.methods.has('c')) }
+	set create(v: boolean) { v ? this.methods.delete('n').add('c') : this.methods.delete('c'); }
+	/** Read method specified */
+	get read(): boolean { return !this.methods.has('n') && (this.methods.has('*') || this.methods.has('r')) }
+	set read(v: boolean) { v ? this.methods.delete('n').add('r') : this.methods.delete('r'); }
+	/** Update method specified */
+	get update(): boolean { return !this.methods.has('n') && (this.methods.has('*') || this.methods.has('u')) }
+	set update(v: boolean) { v ? this.methods.delete('n').add('u') : this.methods.delete('u'); }
+	/** Delete method specified */
+	get delete(): boolean { return !this.methods.has('n') && (this.methods.has('*') || this.methods.has('d')) }
+	set delete(v: boolean) { v ? this.methods.delete('n').add('d') : this.methods.delete('d'); }
+
+	constructor(Event: string | PathEvent) {
+		if(typeof Event == 'object') return Object.assign(this, Event);
+		let [p, scope, method] = Event.replaceAll(/\/{2,}/g, '/').split(':');
+		if(!method) method = scope || '*';
+		if(p == '*' || !p && method == '*') {
+			p = '';
+			method = '*';
+		}
+		let temp = p.split('/').filter(p => !!p);
+		this.module = temp.splice(0, 1)[0]?.toLowerCase() || '';
+		this.fullPath = p;
+		this.path = temp.join('/');
+		this.name = temp.pop() || '';
+		this.methods = new ASet(<any>method.split(''));
+	}
+
+	/**
+	 * Combine multiple  events into one parsed object. Longest path takes precedent, but all subsequent methods are
+	 * combined until a "none" is reached
+	 *
+	 * @param {string | PathEvent} paths Events as strings or pre-parsed
+	 * @return {PathEvent} Final combined permission
+	 */
+	static combine(...paths: (string | PathEvent)[]): PathEvent {
+		let hitNone = false;
+		const combined = paths.map(p => new PathEvent(p))
+			.toSorted((p1, p2) => {
+				const l1 = p1.fullPath.length, l2 = p2.fullPath.length;
+				return l1 < l2 ? 1 : (l1 > l2 ? -1 : 0);
+			}).reduce((acc, p) => {
+				if(p.none) hitNone = true;
+				if(!acc) return p;
+				if(hitNone) return acc;
+				acc.methods = [...acc.methods, ...p.methods];
+				return acc;
+			}, <any>null);
+		combined.methods = new ASet<Method>(combined.methods);
+		return combined;
+	}
+
+	/**
+	 * Filter a set of paths based on the target
+	 *
+	 * @param {string | PathEvent | (string | PathEvent)[]} target Array of events that will filtered
+	 * @param filter {...PathEvent} Must container one of
+	 * @return {boolean} Whether there is any overlap
+	 */
+	static filter(target: string | PathEvent | (string | PathEvent)[], ...filter: (string | PathEvent)[]): PathEvent[] {
+		const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
+		const parsedFind = makeArray(filter).map(pe => new PathEvent(pe));
+		return parsedTarget.filter(t => {
+			if(!t.fullPath && t.all) return true;
+			return !!parsedFind.find(f =>
+				(t.fullPath.startsWith(f.fullPath) || f.fullPath.startsWith(t.fullPath)) &&
+				(f.all || t.all || t.methods.intersection(f.methods).length));
+		});
+	}
+
+	/**
+	 * Squash 2 sets of paths & return true if any overlap is found
+	 *
+	 * @param {string | PathEvent | (string | PathEvent)[]} target Array of Events as strings or pre-parsed
+	 * @param has Target must have at least one of these path
+	 * @return {boolean} Whether there is any overlap
+	 */
+	static has(target: string | PathEvent | (string | PathEvent)[], ...has: (string | PathEvent)[]): boolean {
+		const parsedRequired = makeArray(has).map(pe => new PathEvent(pe));
+		const parsedTarget = makeArray(target).map(pe => new PathEvent(pe));
+		return !!parsedRequired.find(r => {
+			if(!r.fullPath && r.all) return true;
+			const filtered = parsedTarget.filter(p => r.fullPath.startsWith(p.fullPath));
+			if(!filtered.length) return false;
+			const combined = PathEvent.combine(...filtered);
+			return (!combined.none && (combined.all || r.all)) || combined.methods.intersection(r.methods).length;
+		});
+	}
+
+	/**
+	 * Squash 2 sets of paths & return true if the target has all paths
+	 *
+	 * @param {string | PathEvent | (string | PathEvent)[]} target Array of Events as strings or pre-parsed
+	 * @param has Target must have all these paths
+	 * @return {boolean} Whether there is any overlap
+	 */
+	static hasAll(target: string | PathEvent | (string | PathEvent)[], ...has: (string | PathEvent)[]): boolean {
+		return has.filter(h => PathEvent.has(target, h)).length == has.length;
+	}
+
+	/**
+	 * Same as `has` but raises an error if there is no overlap
+	 *
+	 * @param {string | string[]} target Array of Events as strings or pre-parsed
+	 * @param has Target must have at least one of these path
+	 */
+	static hasFatal(target: string | PathEvent | (string | PathEvent)[], ...has: (string | PathEvent)[]): void {
+		if(!PathEvent.has(target, ...has)) throw new PathError(`Requires one of: ${makeArray(has).join(', ')}`);
+	}
+
+	/**
+	 * Same as `hasAll` but raises an error if the target is missing any paths
+	 *
+	 * @param {string | string[]} target Array of Events as strings or pre-parsed
+	 * @param has Target must have all these paths
+	 */
+	static hasAllFatal(target: string | PathEvent | (string | PathEvent)[], ...has: (string | PathEvent)[]): void {
+		if(!PathEvent.hasAll(target, ...has)) throw new PathError(`Requires all: ${makeArray(has).join(', ')}`);
+	}
+
+	/**
+	 * Create  event string from its components
+	 *
+	 * @param {string | string[]} path Event path
+	 * @param {Method} methods Event method
+	 * @return {string} String representation of Event
+	 */
+	static toString(path: string | string[], methods: Method | Method[]): string {
+		let p = makeArray(path).filter(p => p != null).join('/');
+		p = p?.trim().replaceAll(/\/{2,}/g, '/').replaceAll(/(^\/|\/$)/g, '');
+		if(methods?.length) p += `:${makeArray(methods).map(m => m.toLowerCase()).join('')}`;
+		return p;
+	}
+
+	/**
+	 * Filter a set of paths based on this event
+	 *
+	 * @param {string | PathEvent | (string | PathEvent)[]} target Array of events that will filtered
+	 * @return {boolean} Whether there is any overlap
+	 */
+	filter(target: string | PathEvent | (string | PathEvent)[]): PathEvent[] {
+		return PathEvent.filter(target, this);
+	}
+
+	/**
+	 * Create  event string from its components
+	 *
+	 * @return {string} String representation of Event
+	 */
+	toString() {
+		return PathEvent.toString(this.fullPath, this.methods);
+	}
+}
+
+export type PathListener = (event: PathEvent, ...args: any[]) => any;
+export type PathUnsubscribe = () => void;
+
+export interface IPathEventEmitter {
+	emit(event: string, ...args: any[]): void;
+	off(listener: PathListener): void;
+	on(event: string, listener: PathListener): PathUnsubscribe;
+	once(event: string, listener?: PathListener): Promise<any>;
+	relayEvents(emitter: PathEventEmitter): void;
+}
+
+/**
+ * Event emitter that uses paths allowing listeners to listen to different combinations of modules, paths & methods
+ */
+export class PathEventEmitter implements IPathEventEmitter{
+	private listeners: [PathEvent, PathListener][] = [];
+
+	emit(event: string | PathEvent, ...args: any[]) {
+		const parsed = new PathEvent(event);
+		this.listeners.filter(l => PathEvent.has(l[0], event))
+			.forEach(async l => l[1](parsed, ...args));
+	};
+
+	off(listener: PathListener) {
+		this.listeners = this.listeners.filter(l => l[1] != listener);
+	}
+
+	on(event: string | string[], listener: PathListener): PathUnsubscribe {
+		makeArray(event).forEach(e => this.listeners.push([new PathEvent(e), listener]));
+		return () => this.off(listener);
+	}
+
+	once(event: string | string[], listener?: PathListener): Promise<any> {
+		return new Promise(res => {
+			const unsubscribe = this.on(event, (event: PathEvent, ...args: any[]) => {
+				res(args.length < 2 ? args[0] : args);
+				if(listener) listener(event, ...args);
+				unsubscribe();
+			});
+		});
+	}
+
+	relayEvents(emitter: IPathEventEmitter) {
+		emitter.on('*', (event, ...args) => this.emit(event, ...args));
+	}
+}

src/promise-progress.ts

@@ -1,5 +1,25 @@
 export type ProgressCallback = (progress: number) => any;
 
+/**
+ * A promise that fires the `onProgress` callback on incremental progress
+ *
+ * @example
+ * ```js
+ * const promise = new Promise((resolve, reject, progress) => {
+ *   const max = 10;
+ * 	 for(let i = 0; i < max; i++) progress(i / max);
+ * 	 resolve(1);
+ * });
+ *
+ * console.log(promise.progress);
+ *
+ * promise.onProgress(console.log)
+ *        .then(console.log)
+ *        .catch(console.error)
+ *        .finally(...);
+ *
+ * ```
+ */
 export class PromiseProgress<T> extends Promise<T> {
 	private listeners: ProgressCallback[] = [];
 

src/search.ts

@@ -0,0 +1,38 @@
+import {dotNotation, JSONAttemptParse} from './objects';
+
+export function search(rows: any[], search: string, regex?: boolean, transform: Function = (r: any) => r) {
+	if(!rows) return [];
+	return rows.filter(r => {
+		// Empty search
+		const value = transform(r);
+		if(!search) return true;
+		// Regex search
+		if(regex) {
+			return !!Object.values(value).filter((v: any) => {
+				try { return RegExp(search, 'gm').test(v.toString()); }
+				catch { return false; }
+			}).length
+		}
+		// Make sure at least one OR passes
+		const or = search.split('||').map(p => p.trim()).filter(p => !!p);
+		return -1 != or.findIndex(p => {
+			// Make sure all ANDs pass
+			const and = p.split('&&').map(p => p.trim()).filter(p => !!p);
+			return and.filter(p => {
+				// Boolean operator
+				const prop = /(\w+)\s*(==?|!=|>=|>|<=|<)\s*(\w+)/g.exec(p);
+				if(prop) {
+					const a = JSON.stringify(JSONAttemptParse(dotNotation<any>(value, prop[1])));
+					const operator = prop[2] == '=' ? '==' : prop[2];
+					const b = JSON.stringify(JSONAttemptParse(prop[3]));
+					return eval(`${a} ${operator} ${b}`);
+				}
+				// Case-sensitive
+				const v = Object.values(value).join('');
+				if(/[A-Z]/g.test(search)) return v.includes(p);
+				// Case-insensitive
+				return v.toLowerCase().includes(p);
+			}).length == and.length;
+		})
+	});
+}

src/string.ts

@@ -1,44 +1,63 @@
-export function countChars(text: string, pattern: RegExp) {
-	return text.length - text.replaceAll(pattern, '').length;
-}
-
-export function createHex(length: number) {
-	return Array(length).fill(null).map(() => Math.round(Math.random() * 0xF).toString(16)).join('');
-}
-
 /**
  * String of all letters
- *
  */
-const LETTER_LIST = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+export const LETTER_LIST = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
 
 /**
  * String of all numbers
- *
  */
-const NUMBER_LIST = '0123456789';
+export const NUMBER_LIST = '0123456789';
 
 /**
  * String of all symbols
  */
-const SYMBOL_LIST = '~`!@#$%^&*()_-+={[}]|\\:;"\'<,>.?/';
+export const SYMBOL_LIST = '~`!@#$%^&*()_-+={[}]|\\:;"\'<,>.?/';
 
 /**
  * String of all letters, numbers & symbols
  */
-const CHAR_LIST = LETTER_LIST + NUMBER_LIST + SYMBOL_LIST;
+export const CHAR_LIST = LETTER_LIST + LETTER_LIST.toLowerCase() + NUMBER_LIST + SYMBOL_LIST;
 
+/**
+ * Converts text to camelCase
+ */
+export function camelCase(str?: string) {
+	const text = pascalCase(str);
+	return text[0].toLowerCase() + text.slice(1);
+}
+
+/**
+ * Convert number of bytes into a human-readable size
+ *
+ * @param {number} bytes Number of bytes
+ * @param {number} decimals Decimal places to preserve
+ * @return {string} Formated size
+ */
+export function formatBytes(bytes: number, decimals = 2) {
+	if (bytes === 0) return '0 Bytes';
+	const k = 1024;
+	const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+	const i = Math.floor(Math.log(bytes) / Math.log(k));
+	return parseFloat((bytes / Math.pow(k, i)).toFixed(decimals)) + ' ' + sizes[i];
+}
+
+/**
+ * Extract numbers from a string & create a formated phone number: +1 (123) 456-7890
+ *
+ * @param {string} number String that will be parsed for numbers
+ * @return {string} Formated phone number
+ */
 export function formatPhoneNumber(number: string) {
 	const parts = /(\+?1)?.*?(\d{3}).*?(\d{3}).*?(\d{4})/g.exec(number);
 	if(!parts) throw new Error(`Number cannot be parsed: ${number}`);
-	return `${parts[1] ?? ''} (${parts[2]}) ${parts[3]}-${parts[4]}`.trim();
+	return `${parts[1] ? '+1' : ''} (${parts[2]}) ${parts[3]}-${parts[4]}`.trim();
 }
 
 /**
  * Insert a string into another string at a given position
  *
  * @example
- * ```
+ * ```js
  * console.log(insertAt('Hello world!', ' glorious', 5);
  * // Output: Hello glorious world!
  * ```
@@ -47,17 +66,65 @@ export function formatPhoneNumber(number: string) {
  * @param {string} str - Value that will be injected to parent
  * @param {number} index - Position to inject string at
  * @returns {string} - New string
+ * @deprecated use `strSplice()`
  */
 export function insertAt(target: string, str: string, index: number): String {
 	return `${target.slice(0, index)}${str}${target.slice(index + 1)}`;
 }
 
-export function pad(text: any, length: number, char: string, start = true) {
+/**
-	const t = text.toString();
+ * Converts text to kebab-case
-	const l = length - t.length;
+ */
-	if(l <= 0) return t;
+export function kebabCase(str: string) {
-	const padding = Array(~~(l / char.length)).fill(char).join('');
+	if(!str) return '';
-	return start ? padding + t : t + padding;
+	return str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
+		.replaceAll(/([A-Z]|[0-9]+)/g, (...args) => `-${args[0].toLowerCase()}`)
+		.replaceAll(/([0-9])([a-z])/g, (...args) => `${args[1]}-${args[2]}`)
+		.replaceAll(/[^a-z0-9]+(\w?)/g, (...args) => `-${args[1] ?? ''}`).toLowerCase();
+}
+
+/**
+ * Add padding to string
+ *
+ * @example
+ * ```js
+ * const now = new Date();
+ * const padded = now.getHours() + ':' + pad(now.getMinutes(), 2, '0');
+ * console.log(padded); // Output: "2:05"
+ * ```
+ *
+ * @param text Text that will be padded
+ * @param {number} length Target length
+ * @param {string} char Character to use as padding, defaults to space
+ * @param {boolean} start Will pad start of text if true, or the end if false
+ * @return {string} Padded string
+ * @deprecated Please use `String.padStart` & `String.padEnd`
+ */
+export function pad(text: any, length: number, char: string = ' ', start = true) {
+	if(start) return text.toString().padStart(length, char);
+	return text.toString().padEnd(length, char);
+}
+
+/**
+ * Convert text to PascalCase
+ * @param {string} str
+ * @return {string}
+ */
+export function pascalCase(str?: string) {
+	if(!str) return '';
+	const text = str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
+		.replaceAll(/[^a-zA-Z0-9]+(\w?)/g, (...args) => args[1]?.toUpperCase() || '');
+	return text[0].toUpperCase() + text.slice(1);
+}
+
+/**
+ * Generate a random hexadecimal value
+ *
+ * @param {number} length Number of hexadecimal place values
+ * @return {string} Hexadecimal number as a string
+ */
+export function randomHex(length: number) {
+	return Array(length).fill(null).map(() => Math.round(Math.random() * 0xF).toString(16)).join('');
 }
 
 /**
@@ -113,6 +180,32 @@ export function randomStringBuilder(length: number, letters = false, numbers = f
 	}).join('');
 }
 
+/**
+ * Converts text to snake_case
+ */
+export function snakeCase(str?: string) {
+	if(!str) return '';
+	return str.replaceAll(/(^[^a-zA-Z]+|[^a-zA-Z0-9-_])/g, '')
+		.replaceAll(/([A-Z]|[0-9]+)/g, (...args) => `_${args[0].toLowerCase()}`)
+		.replaceAll(/([0-9])([a-z])/g, (...args) => `${args[1]}_${args[2]}`)
+		.replaceAll(/[^a-z0-9]+(\w?)/g, (...args) => `_${args[1] ?? ''}`).toLowerCase();
+}
+
+/**
+ * Splice a string together (Similar to Array.splice)
+ *
+ * @param {string} str String that will be modified
+ * @param {number} start Start index of splice
+ * @param {number} deleteCount Number of characters to remove in splice
+ * @param {string} insert Insert new string into splice
+ * @return {string} Returned spliced string
+ */
+export function strSplice(str: string, start: number, deleteCount: number, insert = '') {
+	const before = str.slice(0, start);
+	const after = str.slice(start + deleteCount);
+	return before + insert + after;
+}
+
 /**
  * Find all substrings that match a given pattern.
  *
@@ -141,8 +234,51 @@ export function matchAll(value: string, regex: RegExp | string): RegExpExecArray
 	return ret;
 }
 
+/** Parts of a URL */
+export type ParsedUrl = {
+	protocol?: string,
+	subdomain?: string,
+	domain: string,
+	host: string,
+	port?: number,
+	path?: string,
+	query?: {[name: string]: string}
+	fragment?: string
+}
+
+/**
+ * Break a URL string into its parts for easy parsing
+ *
+ * @param {string} url URL string that will be parsed
+ * @returns {RegExpExecArray} Parts of URL
+ * @deprecated Use built-in URL object: `new URL('...')`;
+ */
+export function parseUrl(url: string): ParsedUrl {
+	const processed = new RegExp(
+		'(?:(?<protocol>[\\w\\d]+)\\:\\/\\/)?(?:(?<user>.+)\\@)?(?<host>(?<domain>[^:\\/\\?#@\\n]+)(?:\\:(?<port>\\d*))?)(?<path>\\/.*?)?(?:\\?(?<query>.*?))?(?:#(?<fragment>.*?))?$',
+		'gm').exec(url);
+	const groups: ParsedUrl = <any>processed?.groups ?? {};
+	const domains = groups.domain.split('.');
+	if(groups['port'] != null) groups.port = Number(groups.port);
+	if(domains.length > 2) {
+		groups.domain = domains.splice(-2, 2).join('.');
+		groups.subdomain = domains.join('.');
+	}
+	if(groups.query) {
+		const split = (<any>groups.query).split('&'), query: any = {};
+		split.forEach((q: any) => {
+			const [key, val] = q.split('=');
+			query[key] = val;
+		});
+		groups.query = query;
+	}
+	return groups;
+}
+
+
 /**
  * Create MD5 hash using native javascript
+ *
  * @param d String to hash
  * @returns {string} Hashed string
  */

src/time.ts

@@ -1,3 +1,186 @@
+/**
+ * Like setInterval but will adjust the timeout value to account for runtime
+ * @param {Function} cb Callback function that will be ran
+ * @param {number} ms Run function ever x seconds
+ * @return {() => void}
+ */
+export function adjustedInterval(cb: Function, ms: number) {
+	let cancel = false, timeout: any = null;
+	const p = async () => {
+		if (cancel) return;
+		const start = new Date().getTime();
+		await cb();
+		const end = new Date().getTime();
+		timeout = setTimeout(() => p(), ms - (end - start) || 1);
+	};
+	p();
+	return () => {
+		cancel = true;
+		if(timeout) clearTimeout(timeout);
+	}
+}
+
+/**
+ * Format date
+ *
+ * @param {string} format How date string will be formatted, default: `YYYY-MM-DD H:mm A`
+ * @param {Date | number | string} date Date or timestamp, defaults to now
+ * @param tz Set timezone offset
+ * @return {string} Formated date
+ */
+export function formatDate(format = 'YYYY-MM-DD H:mm', date: Date | number | string = new Date(), tz?: string | number): string {
+	const timezones = [
+		['IDLW', -12],
+		['SST', -11],
+		['HST', -10],
+		['AKST', -9],
+		['PST', -8],
+		['MST', -7],
+		['CST', -6],
+		['EST', -5],
+		['AST', -4],
+		['BRT', -3],
+		['MAT', -2],
+		['AZOT', -1],
+		['UTC', 0],
+		['CET', 1],
+		['EET', 2],
+		['MSK', 3],
+		['AST', 4],
+		['PKT', 5],
+		['IST', 5.5],
+		['BST', 6],
+		['ICT', 7],
+		['CST', 8],
+		['JST', 9],
+		['AEST', 10],
+		['SBT', 11],
+		['FJT', 12],
+		['TOT', 13],
+		['LINT', 14]
+	];
+
+	function adjustTz(date: Date, gmt: number) {
+		const currentOffset = date.getTimezoneOffset();
+		const adjustedOffset = gmt * 60;
+		return new Date(date.getTime() + (adjustedOffset + currentOffset) * 60000);
+	}
+
+	function day(num: number): string {
+		return ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'][num] || 'Unknown';
+	}
+
+	function doy(date: Date) {
+		const start = new Date(`${date.getFullYear()}-01-01 0:00:00`);
+		return Math.ceil((date.getTime() - start.getTime()) / (1000 * 60 * 60 * 24));
+	}
+
+	function month(num: number): string {
+		return ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'][num] || 'Unknown';
+	}
+
+	function suffix(num: number) {
+		if (num % 100 >= 11 && num % 100 <= 13) return `${num}th`;
+		switch (num % 10) {
+			case 1: return `${num}st`;
+			case 2: return `${num}nd`;
+			case 3: return `${num}rd`;
+			default: return `${num}th`;
+		}
+	}
+
+	function tzOffset(offset: number) {
+		const hours = ~~(offset / 60);
+		const minutes = offset % 60;
+		return (offset > 0 ? '-' : '') + `${hours}:${minutes.toString().padStart(2, '0')}`;
+	}
+
+	if(typeof date == 'number' || typeof date == 'string') date = new Date(date);
+
+	// Handle timezones
+	let t!: [string, number];
+	if(tz == null) tz = -(date.getTimezoneOffset() / 60);
+	t = <any>timezones.find(t => isNaN(<any>tz) ? t[0] == tz : t[1] == tz);
+	if(!t) throw new Error(`Unknown timezone: ${tz}`);
+	date = adjustTz(date, t[1]);
+
+	// Token mapping
+	const tokens: Record<string, string> = {
+		'YYYY': date.getFullYear().toString(),
+		'YY': date.getFullYear().toString().slice(2),
+		'MMMM': month(date.getMonth()),
+		'MMM': month(date.getMonth()).slice(0, 3),
+		'MM': (date.getMonth() + 1).toString().padStart(2, '0'),
+		'M': (date.getMonth() + 1).toString(),
+		'DDD': doy(date).toString(),
+		'DD': date.getDate().toString().padStart(2, '0'),
+		'Do': suffix(date.getDate()),
+		'D': date.getDate().toString(),
+		'dddd': day(date.getDay()),
+		'ddd': day(date.getDay()).slice(0, 3),
+		'HH': date.getHours().toString().padStart(2, '0'),
+		'H': date.getHours().toString(),
+		'hh': (date.getHours() % 12 || 12).toString().padStart(2, '0'),
+		'h': (date.getHours() % 12 || 12).toString(),
+		'mm': date.getMinutes().toString().padStart(2, '0'),
+		'm': date.getMinutes().toString(),
+		'ss': date.getSeconds().toString().padStart(2, '0'),
+		's': date.getSeconds().toString(),
+		'SSS': date.getMilliseconds().toString().padStart(3, '0'),
+		'A': date.getHours() >= 12 ? 'PM' : 'AM',
+		'a': date.getHours() >= 12 ? 'pm' : 'am',
+		'ZZ': tzOffset(t[1] * 60).replace(':', ''),
+		'Z': tzOffset(t[1] * 60),
+		'z': typeof tz == 'string' ? tz : (<any>t)[0]
+	};
+	return format.replace(/YYYY|YY|MMMM|MMM|MM|M|DDD|DD|Do|D|dddd|ddd|HH|H|hh|h|mm|m|ss|s|SSS|A|a|ZZ|Z|z/g, token => tokens[token]);
+}
+
+/**
+ * Run a function immediately & repeat every x ms
+ *
+ * @param {() => any} fn Callback function
+ * @param {number} interval Repeat in ms
+ * @return {number} Clear Interval ID
+ */
+export function instantInterval(fn: () => any, interval: number) {
+	fn();
+	return setInterval(fn, interval);
+}
+
+/**
+ * Use in conjunction with `await` to pause an async script
+ *
+ * @example
+ * ```js
+ * await sleep(1000) // Pause for 1 second
+ * ```
+ *
+ * @param {number} ms - Time to pause for in milliseconds
+ * @returns {Promise<unknown>} - Resolves promise when it's time to resume
+ */
+export function sleep(ms: number): Promise<void> {
+	return new Promise(res => setTimeout(res, ms));
+}
+
+/**
+ * Sleep while function returns true
+ *
+ * @example
+ * ```js
+ * let loading = true;
+ * setTimeout(() => wait = false, 1000);
+ * await sleepWhile(() => loading); // Won't continue until loading flag is false
+ * ```
+ *
+ * @param {() => boolean | Promise<boolean>} fn Return true to continue
+ * @param {number} checkInterval Run function ever x milliseconds
+ * @return {Promise<void>} Callback when sleep is over
+ */
+export async function sleepWhile(fn : () => boolean | Promise<boolean>, checkInterval = 100): Promise<void> {
+	while(await fn()) await sleep(checkInterval);
+}
+
 /**
  * Calculate the number of milliseconds until date/time
  *
@@ -7,34 +190,3 @@
 export function timeUntil(date: Date | number): number {
 	return (date instanceof Date ? date.getTime() : date) - (new Date()).getTime();
 }
-
-/**
- * Use in conjunction with `await` to pause an async script
- *
- * @example
- * ```ts
- * async () => {
- *      ...
- *      await sleep(1000) // Pause for 1 second
- *	    ...
- * }
- * ```
- *
- * @param {number} ms - Time to pause for in milliseconds
- * @returns {Promise<unknown>} - Resolves promise when it's time to resume
- */
-export function sleep(ms: number) {
-	return new Promise(res => setTimeout(res, ms));
-}
-
-export function formatDate(date: Date | number | string) {
-	const d = date instanceof Date ? date : new Date(date);
-	return new Intl.DateTimeFormat("en-us", {
-		weekday: "long",
-		month: "short",
-		day: "numeric",
-		hour: "numeric",
-		minute: "numeric",
-		hour12: true
-	}).format(d);
-}

src/types.ts

@@ -0,0 +1,20 @@
+/**
+ * Return keys on a type as an array of strings
+ *
+ * @example
+ * ```ts
+ * type Person = {
+ * 	  firstName: string;
+ * 	  lastName: string;
+ * 	  age: number;
+ * }
+ *
+ * const keys = typeKeys<Person>();
+ * console.log(keys); // Output: ["firstName", "lastName", "age"]
+ * ```
+ *
+ * @return {Array<keyof T>} Available keys
+ */
+export function typeKeys<T extends object>() {
+	return Object.keys(<T>{}) as Array<keyof T>;
+}

tests/misc.spec.ts

@@ -1,4 +1,4 @@
-import {sleep, urlParser} from '../src';
+import {sleep, parseUrl} from '../src';
 
 describe('Miscellanies Utilities', () => {
 	describe('sleep', () => {
@@ -12,7 +12,7 @@ describe('Miscellanies Utilities', () => {
 
 	describe('urlParser', () => {
 		test('localhost w/ port', () => {
-			const parsed = urlParser('http://localhost:4200/some/path?q1=test1&q2=test2#frag');
+			const parsed = parseUrl('http://localhost:4200/some/path?q1=test1&q2=test2#frag');
 			expect(parsed.protocol).toStrictEqual('http');
 			expect(parsed.host).toStrictEqual('localhost:4200');
 			expect(parsed.domain).toStrictEqual('localhost');
@@ -23,7 +23,7 @@ describe('Miscellanies Utilities', () => {
 		});
 
 		test('advanced URL', () => {
-			const parsed = urlParser('https://sub.domain.example.com/some/path?q1=test1&q2=test2#frag');
+			const parsed = parseUrl('https://sub.domain.example.com/some/path?q1=test1&q2=test2#frag');
 			expect(parsed.protocol).toStrictEqual('https');
 			expect(parsed.host).toStrictEqual('sub.domain.example.com');
 			expect(parsed.domain).toStrictEqual('example.com');

tests/object.spec.ts

@@ -29,28 +29,6 @@ describe('Object Utilities', () => {
 		});
 	});
 
-	describe('deepCopy', () => {
-		const copy = deepCopy(TEST_OBJECT);
-		test('Array of arrays', () => {
-			const a = [[1, 2], [3, 4]];
-			const b = deepCopy(a);
-			b[0][1] = 5;
-			expect(a).not.toEqual(b);
-		});
-		test('Change array inside object', () => {
-			copy.b[1] = [1, 1, 1];
-			expect(copy.b[1]).not.toEqual(TEST_OBJECT.b[1]);
-		});
-		test('Change object inside object', () => {
-			copy.g = {h: Math.random()};
-			expect(copy.g).not.toEqual(TEST_OBJECT.g);
-		});
-		test('Change object property inside nested array', () => {
-			copy.c.d[0][0].e = -1;
-			expect(copy.c.d[0][0].e).not.toEqual(TEST_OBJECT.c.d[0][0].e);
-		});
-	});
-
 	describe('dotNotation', () => {
 		test('no object or properties', () => {
 			expect(dotNotation(undefined, 'z')).toStrictEqual(undefined);

vite.config.ts

@@ -13,7 +13,7 @@ export default defineConfig({
 			}
 		},
 		emptyOutDir: true,
-		minify: true,
+		minify: false,
 		sourcemap: true
 	},
 	plugins: [dts()],