Object logging with formatting

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.19.0",
+	"version": "0.20.12",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",
@@ -38,8 +38,5 @@
 	},
 	"files": [
 		"dist"
-	],
-	"dependencies": {
-		"var-persist": "^1.0.1"
-	}
+	]
 }

src/cache.ts

@@ -1,3 +1,12 @@
+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
  */
@@ -13,9 +22,18 @@ export class Cache<K extends string | number | symbol, T> {
 	 * Create new cache
 	 *
 	 * @param {keyof T} key Default property to use as primary key
-	 * @param {number} ttl Default expiry in milliseconds
+	 * @param options
 	 */
-	constructor(public readonly key?: keyof T, public ttl?: number) {
+	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];
@@ -69,6 +87,13 @@ export class Cache<K extends string | number | symbol, T> {
 		return this;
 	}
 
+	/**
+	 * Remove all keys from cache
+	 */
+	clear() {
+		this.store = <Record<K, T>>{};
+	}
+
 	/**
 	 * Delete an item from the cache
 	 *
@@ -76,6 +101,8 @@ export class Cache<K extends string | number | symbol, T> {
 	 */
 	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));
 	}
 
 	/**
@@ -118,15 +145,17 @@ export class Cache<K extends string | number | symbol, T> {
 	 *
 	 * @param {K} key Key item will be cached under
 	 * @param {T} value Item to cache
-	 * @param {number | undefined} ttl Override default expiry
+	 * @param {number | undefined} ttl Override default expiry in seconds
 	 * @return {this}
 	 */
-	set(key: K, value: T, ttl = this.ttl): 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);
+		}, ttl * 1000);
 		return this;
 	}
 

src/http.ts

@@ -75,6 +75,7 @@ export class Http {
 
 		// Send request
 		return new PromiseProgress((res, rej, prog) => {
+			try {
 				fetch(url, {
 					headers,
 					method: opts.method || (opts.body ? 'POST' : 'GET'),
@@ -100,6 +101,7 @@ export class Http {
 									push();
 								}).catch((error: any) => controller.error(error));
 							}
+
 							push();
 						}
 					});
@@ -115,7 +117,10 @@ export class Http {
 
 					if(resp.ok) res(resp);
 					else rej(resp);
-			})
+				}).catch(err => rej(err));
+			} catch(err) {
+				rej(err);
+			}
 		});
 	}
 }

src/index.ts

@@ -16,4 +16,3 @@ export * from './promise-progress';
 export * from './string';
 export * from './time';
 export * from './types';
-export * from 'var-persist';

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) {
-		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 {
+	protected format(...text: any[]): 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)}`;
-		return `${timestamp}${this.namespace ? ` [${this.namespace}]` : ''} ${text.join(' ')}`;
+		const timestamp = `${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.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/path-events.ts

@@ -14,16 +14,16 @@ import {ASet} from './aset.ts';
 export type Method = '*' | 'n' | 'c' | 'r' | 'u' | 'd' | 'x';
 
 /**
- * Shorthand for creating PathedEvent from a string
+ * Shorthand for creating Event from a string
  *
  * @example
  * ```ts
- * const event: PathedEvent = PE`users/system:*`;
+ * const event: Event = PE`users/system:*`;
  * ```
  *
- * @param {TemplateStringsArray} str String that will be parsed into PathedEvent
+ * @param {TemplateStringsArray} str String that will be parsed into Event
  * @param {string} args
- * @return {PathEvent} PathedEvent object
+ * @return {PathEvent} Event object
  */
 export function PE(str: TemplateStringsArray, ...args: string[]) {
 	const combined = [];
@@ -35,7 +35,7 @@ export function PE(str: TemplateStringsArray, ...args: string[]) {
 }
 
 /**
- * Shorthand for creating PathedEvent strings, ensures paths are correct
+ * Shorthand for creating Event strings, ensures paths are correct
  *
  * @param {TemplateStringsArray} str
  * @param {string} args
@@ -52,9 +52,11 @@ export function PES(str: TemplateStringsArray, ...args: any[]) {
 	return PathEvent.toString(paths, <any>methods?.split(''));
 }
 
+export class PathError extends Error { }
+
 /**
- * A pathed event broken down into its core components for easy processing
- * PathedEvent Structure: `module/path/name:property:method`
+ * 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 {
@@ -81,9 +83,9 @@ export class PathEvent {
 	/** Delete method specified */
 	delete!: boolean;
 
-	constructor(pathedEvent: string | PathEvent) {
-		if(typeof pathedEvent == 'object') return Object.assign(this, pathedEvent);
-		let [p, scope, method] = pathedEvent.split(':');
+	constructor(Event: string | PathEvent) {
+		if(typeof Event == 'object') return Object.assign(this, Event);
+		let [p, scope, method] = Event.split(':');
 		if(!method) method = scope || '*';
 		if(p == '*' || !p && method == '*') {
 			p = '';
@@ -104,10 +106,10 @@ export class PathEvent {
 	}
 
 	/**
-	 * Combine multiple pathed events into one parsed object. Longest path takes precedent, but all subsequent methods are
+	 * 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 PathedEvents as strings or pre-parsed
+	 * @param {string | PathEvent} paths Events as strings or pre-parsed
 	 * @return {PathEvent} Final combined permission
 	 */
 	static combine(paths: (string | PathEvent)[]): PathEvent {
@@ -138,7 +140,7 @@ export class PathEvent {
 	/**
 	 * 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 {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
 	 */
@@ -157,7 +159,7 @@ export class PathEvent {
 	/**
 	 * 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 {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
 	 */
@@ -168,29 +170,29 @@ export class PathEvent {
 	/**
 	 * 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 {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 Error(`Requires one of: ${makeArray(has).join(', ')}`);
+		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 PathedEvents as strings or pre-parsed
+	 * @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 Error(`Requires all: ${makeArray(has).join(', ')}`);
+		if(!PathEvent.hasAll(target, ...has)) throw new PathError(`Requires all: ${makeArray(has).join(', ')}`);
 	}
 
 	/**
-	 * Create pathed event string from its components
+	 * Create  event string from its components
 	 *
 	 * @param {string | string[]} path Event path
 	 * @param {Method} methods Event method
-	 * @return {string} String representation of PathedEvent
+	 * @return {string} String representation of Event
 	 */
 	static toString(path: string | string[], methods: Method | Method[]): string {
 		let p = makeArray(path).filter(p => p != null).join('/');
@@ -199,9 +201,9 @@ export class PathEvent {
 	}
 
 	/**
-	 * Create pathed event string from its components
+	 * Create  event string from its components
 	 *
-	 * @return {string} String representation of PathedEvent
+	 * @return {string} String representation of Event
 	 */
 	toString() {
 		return PathEvent.toString(this.fullPath, this.methods);
@@ -211,18 +213,18 @@ export class PathEvent {
 export type PathListener = (event: PathEvent, ...args: any[]) => any;
 export type PathUnsubscribe = () => void;
 
-export interface IPathedEventEmitter {
+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: PathedEventEmitter): void;
+	relayEvents(emitter: PathEventEmitter): void;
 }
 
 /**
  * Event emitter that uses paths allowing listeners to listen to different combinations of modules, paths & methods
  */
-export class PathedEventEmitter implements IPathedEventEmitter{
+export class PathEventEmitter implements IPathEventEmitter{
 	private listeners: [PathEvent, PathListener][] = [];
 
 	emit(event: string | PathEvent, ...args: any[]) {
@@ -250,7 +252,7 @@ export class PathedEventEmitter implements IPathedEventEmitter{
 		});
 	}
 
-	relayEvents(emitter: IPathedEventEmitter) {
+	relayEvents(emitter: IPathEventEmitter) {
 		emitter.on('*', (event, ...args) => this.emit(event, ...args));
 	}
 }