Added path-events

.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}}

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

@@ -20,7 +20,7 @@ Javascript/Typescript Utilities
 
   ---
   <div>
-    <a href="https://git.zakscode.com/ztimson/utils/wiki" target="_blank">Documentation</a>
+    <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>
@@ -36,7 +36,7 @@ Javascript/Typescript Utilities
 	- [Setup](#setup)
 		- [Production](#production)
 		- [Development](#development)
-	- [Documentation](https://git.zakscode.com/ztimson/utils/wiki)
+	- [Documentation](https://utils.docs.zakscode.com/)
 	- [License](#license)
 
 ## About
@@ -82,7 +82,7 @@ A collection of utilities to make life a little easier
 
 ## Documentation
 
-[Available Here](https://git.zakscode.com/ztimson/utils/wiki)
+[Available Here](https://utils.docs.zakscode.com/)
 
 ## License
 

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.16.6",
+	"version": "0.19.0",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",
@@ -21,7 +21,7 @@
 	},
 	"scripts": {
 		"build": "npx tsc && npx vite build",
-		"docs": "typedoc --plugin typedoc-plugin-markdown --cleanOutputDir false --outputFileStrategy modules --hidePageHeader --out ./docs --entryPoints src/**/*.ts --readme none --entryFileName Home",
+		"docs": "typedoc --cleanOutputDir false --out ./docs --entryPoints src/**/*.ts --readme none",
 		"test": "npx jest",
 		"test:coverage": "npx jest --coverage",
 		"watch": "npx vite build --watch"
@@ -32,12 +32,14 @@
 		"jest-junit": "^16.0.0",
 		"ts-jest": "^29.1.2",
 		"typedoc": "^0.26.7",
-		"typedoc-plugin-markdown": "^4.2.7",
 		"typescript": "^5.3.3",
 		"vite": "^5.0.12",
 		"vite-plugin-dts": "^3.7.2"
 	},
 	"files": [
 		"dist"
-	]
+	],
+	"dependencies": {
+		"var-persist": "^1.0.1"
+	}
 }

src/aset.ts

@@ -19,20 +19,22 @@ export class ASet<T> extends Array {
 	}
 
 	/**
-	 * Add single element to set if unique
+	 * Add elements to set if unique
-	 * @param {T} el Element to add
+	 * @param items
 	 */
-	add(el: T) {
+	add(...items: T[]) {
-		if(!this.has(el)) this.push(el);
+		items.filter(el => !this.has(el)).forEach(el => this.push(el));
 	}
 
 	/**
-	 * Delete element from set
+	 * Delete elements from set
-	 * @param {T} el Element that will be deleted
+	 * @param items Elements that will be deleted
 	 */
-	delete(el: T) {
+	delete(...items: T[]) {
+		items.forEach(el => {
 			const index = this.indexOf(el);
 			if(index != -1) this.slice(index, 1);
+		})
 	}
 
 	/**

src/cache.ts

@@ -1,9 +1,11 @@
 /**
  * Map of data which tracks whether it is a complete collection & offers optional expiry of cached values
  */
-export class Cache<K, T> {
+export class Cache<K extends string | number | symbol, T> {
-	private store: any = {};
+	private store = <Record<K, T>>{};
 
+	/** Support index lookups */
+	[key: string | number | symbol]: T | any;
 	/** Whether cache is complete */
 	complete = false;
 
@@ -13,21 +15,22 @@ export class Cache<K, T> {
 	 * @param {keyof T} key Default property to use as primary key
 	 * @param {number} ttl Default expiry in milliseconds
 	 */
-	constructor(public readonly key: keyof T, public ttl?: number) {
+	constructor(public readonly key?: keyof T, public ttl?: number) {
 		return new Proxy(this, {
 			get: (target: this, prop: string | symbol) => {
-				if(prop in target) return (<any>target)[prop];
+				if (prop in target) return (target as any)[prop];
-				return target.store[prop];
+				return target.store[prop as K];
 			},
-			set: (target: any, prop: string | symbol, value: T) => {
+			set: (target: this, prop: string | symbol, value: any) => {
-				if(prop in target) target[prop] = value;
+				if (prop in target) (target as any)[prop] = value;
-				else target.store[prop] = value;
+				else target.store[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];
 	}
 
@@ -101,6 +104,15 @@ export class Cache<K, T> {
 		return <K[]>Object.keys(this.store);
 	}
 
+	/**
+	 * Get map of cached items
+	 *
+	 * @return {Record<K, T>}
+	 */
+	map(): Record<K, T> {
+		return structuredClone(this.store);
+	}
+
 	/**
 	 * Add an item to the cache manually specifying the key
 	 *

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/index.ts

@@ -6,11 +6,14 @@ 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 './string';
 export * from './time';
 export * from './types';
+export * from 'var-persist';

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/misc.ts

@@ -1,3 +1,4 @@
+import {PathEvent} from './path-events.ts';
 import {md5} from './string';
 
 /**
@@ -11,3 +12,16 @@ export function gravatar(email: string, def='mp') {
 	if(!email) return '';
 	return `https://www.gravatar.com/avatar/${md5(email)}?d=${def}`;
 }
+
+/**
+ * Escape any regex special characters to avoid misinterpretation during search
+ *
+ * @param {string} value String which should be escaped
+ * @return {string} New escaped sequence
+ */
+export function escapeRegex(value: string) {
+	return value.replace(/[.*+?^${}()|\[\]\\]/g, '\\$&');
+}
+
+export type Listener = (event: PathEvent, ...args: any[]) => any;
+export type Unsubscribe = () => void;

src/path-events.ts

@@ -0,0 +1,256 @@
+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 PathedEvent from a string
+ *
+ * @example
+ * ```ts
+ * const event: PathedEvent = PE`users/system:*`;
+ * ```
+ *
+ * @param {TemplateStringsArray} str String that will be parsed into PathedEvent
+ * @param {string} args
+ * @return {PathEvent} PathedEvent object
+ */
+export function PE(str: TemplateStringsArray, ...args: string[]) {
+	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 PathedEvent 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(''));
+}
+
+/**
+ * A pathed event broken down into its core components for easy processing
+ * PathedEvent 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!: Method[];
+	/** All/Wildcard specified */
+	all!: boolean;
+	/** None specified */
+	none!: boolean;
+	/** Create method specified */
+	create!: boolean;
+	/** Read method specified */
+	read!: boolean;
+	/** Update method specified */
+	update!: boolean;
+	/** Delete method specified */
+	delete!: boolean;
+
+	constructor(pathedEvent: string | PathEvent) {
+		if(typeof pathedEvent == 'object') return Object.assign(this, pathedEvent);
+		let [p, scope, method] = pathedEvent.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 = <Method[]>method.split('');
+		this.all = method?.includes('*');
+		this.none = method?.includes('n');
+		this.create = !method?.includes('n') && (method?.includes('*') || method?.includes('w') || method?.includes('c'));
+		this.read = !method?.includes('n') && (method?.includes('*') || method?.includes('r'));
+		this.update = !method?.includes('n') && (method?.includes('*') || method?.includes('w') || method?.includes('u'));
+		this.delete = !method?.includes('n') && (method?.includes('*') || method?.includes('w') || method?.includes('d'));
+	}
+
+	/**
+	 * Combine multiple pathed events into one parsed object. Longest path takes precedent, but all subsequent methods are
+	 * combined until a "none" is reached
+	 *
+	 * @param {string | PathEvent} paths PathedEvents 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;
+				if(p.all) acc.all = true;
+				if(p.all || p.create) acc.create = true;
+				if(p.all || p.read) acc.read = true;
+				if(p.all || p.update) acc.update = true;
+				if(p.all || p.delete) acc.delete = true;
+				acc.methods = [...acc.methods, ...p.methods];
+				return acc;
+			}, <any>null);
+		if(combined.all) combined.methods = ['*'];
+		if(combined.none) combined.methods = ['n'];
+		combined.methods = new ASet(combined.methods); // Make unique
+		combined.raw = PES`${combined.fullPath}:${combined.methods}`;
+		return combined;
+	}
+
+	/**
+	 * Squash 2 sets of paths & return true if any overlap is found
+	 *
+	 * @param {string | PathEvent | (string | PathEvent)[]} target Array of PathedEvents 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 || new ASet(combined.methods).intersection(new ASet(r.methods)).length);
+		});
+	}
+
+	/**
+	 * Squash 2 sets of paths & return true if the target has all paths
+	 *
+	 * @param {string | PathEvent | (string | PathEvent)[]} target Array of PathedEvents 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 PathedEvents 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 Error(`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 PathedEvents 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 Error(`Requires all: ${makeArray(has).join(', ')}`);
+	}
+
+	/**
+	 * Create pathed event string from its components
+	 *
+	 * @param {string | string[]} path Event path
+	 * @param {Method} methods Event method
+	 * @return {string} String representation of PathedEvent
+	 */
+	static toString(path: string | string[], methods: Method | Method[]): string {
+		let p = makeArray(path).filter(p => p != null).join('/');
+		if(methods?.length) p += `:${makeArray(methods).map(m => m.toLowerCase()).join('')}`;
+		return p?.trim().replaceAll(/\/{2,}/g, '/').replaceAll(/(^\/|\/$)/g, '');
+	}
+
+	/**
+	 * Create pathed event string from its components
+	 *
+	 * @return {string} String representation of PathedEvent
+	 */
+	toString() {
+		return PathEvent.toString(this.fullPath, this.methods);
+	}
+}
+
+export type PathListener = (event: PathEvent, ...args: any[]) => any;
+export type PathUnsubscribe = () => void;
+
+export interface IPathedEventEmitter {
+	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: PathedEventEmitter): void;
+}
+
+/**
+ * Event emitter that uses paths allowing listeners to listen to different combinations of modules, paths & methods
+ */
+export class PathedEventEmitter implements IPathedEventEmitter{
+	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: IPathedEventEmitter) {
+		emitter.on('*', (event, ...args) => this.emit(event, ...args));
+	}
+}

src/time.ts

@@ -36,14 +36,14 @@ export function sleep(ms: number): Promise<void> {
  * ```js
  * let loading = true;
  * setTimeout(() => wait = false, 1000);
- * await sleepUntil(() => loading); // Won't continue until loading flag is false
+ * 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 sleepUntil(fn : () => boolean | Promise<boolean>, checkInterval = 100): Promise<void> {
+export async function sleepWhile(fn : () => boolean | Promise<boolean>, checkInterval = 100): Promise<void> {
 	while(await fn()) await sleep(checkInterval);
 }