Updated logger & emitter

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/js-utilities",
-	"version": "0.3.8",
+	"version": "0.4.0",
 	"description": "JavaScript Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/logger.ts

@@ -42,23 +42,23 @@ export const CliBackground = {
 }
 
 export enum LOG_LEVEL {
-	VERBOSE,
+	ERROR = 0,
-	DEBUG = 0,
+	WARN = 1,
-	LOG = 1,
 	INFO = 2,
-	WARN = 3,
+	LOG = 3,
-	ERROR = 4,
+	DEBUG = 4,
 }
 
 export type LoggerEvents = TypedEvents & {
-	'VERBOSE': (...args: any[]) => any;
-	'INFO': (...args: any[]) => any;
-	'WARN': (...args: any[]) => any;
 	'ERROR': (...args: any[]) => any;
+	'WARN': (...args: any[]) => any;
+	'INFO': (...args: any[]) => any;
+	'LOG': (...args: any[]) => any;
+	'DEBUG': (...args: any[]) => any;
 };
 
 export class Logger extends TypedEmitter<LoggerEvents> {
-	static LOG_LEVEL: LOG_LEVEL = LOG_LEVEL.VERBOSE;
+	static LOG_LEVEL: LOG_LEVEL = LOG_LEVEL.DEBUG;
 
 	constructor(public readonly namespace?: string) {
 		super();
@@ -79,35 +79,35 @@ export class Logger extends TypedEmitter<LoggerEvents> {
 	}
 
 	debug(...args: string[]) {
-		if(Logger.LOG_LEVEL > LOG_LEVEL.VERBOSE) return;
+		if(Logger.LOG_LEVEL < LOG_LEVEL.DEBUG) return;
 		const str = this.format(...args);
-		Logger.emit(LOG_LEVEL.VERBOSE, str);
+		Logger.emit(LOG_LEVEL.DEBUG, str);
 		console.debug(CliForeground.LIGHT_GREY + str + CliEffects.CLEAR);
 	}
 
 	log(...args: string[]) {
-		if(Logger.LOG_LEVEL > LOG_LEVEL.INFO) return;
+		if(Logger.LOG_LEVEL < LOG_LEVEL.LOG) return;
 		const str = this.format(...args);
-		Logger.emit(LOG_LEVEL.INFO, str);
+		Logger.emit(LOG_LEVEL.LOG, str);
 		console.log(CliEffects.CLEAR + str);
 	}
 
 	info(...args: string[]) {
-		if(Logger.LOG_LEVEL > LOG_LEVEL.INFO) return;
+		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[]) {
-		if(Logger.LOG_LEVEL > LOG_LEVEL.WARN) return;
+		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[]) {
-		if(Logger.LOG_LEVEL > LOG_LEVEL.ERROR) return;
+		if(Logger.LOG_LEVEL < LOG_LEVEL.ERROR) return;
 		const str = this.format(...args);
 		Logger.emit(LOG_LEVEL.ERROR, str);
 		console.error(CliForeground.RED + str + CliEffects.CLEAR);

src/xhr.ts

@@ -1,92 +1,88 @@
-export type FetchInterceptor = (resp: Response, next: () => any) => any;
+import {TypedEmitter, type TypedEvents} from './emitter';
+import {clean} from './objects';
 
-export class XHR<T> {
+export type Interceptor = (request: Response, next: () => void) => void;
-	private static interceptors: {[key: number]: FetchInterceptor} = {};
-	static headers: Record<string, string | null> = {};
 
-	private interceptors: {[key: string]: FetchInterceptor} = {};
+export type RequestOptions = {
+	url?: string;
+	method?: 'GET' | 'POST' | 'PATCH' | 'DELETE';
+	body?: any;
+	headers?: {[key: string | symbol]: string | null | undefined};
+	[key: string]: any;
+}
 
-	constructor(public readonly baseUrl: string,
+export type XhrEvents = TypedEvents & {
-				public readonly headers: Record<string, string | null> = {}
+	'REQUEST': (request: Promise<any>, options: RequestOptions) => any;
-	) { }
+	'RESPONSE': (response: Response, options: RequestOptions) => any;
+	'REJECTED': (response: Error, options: RequestOptions) => any;
 
-	static addInterceptor(fn: FetchInterceptor): () => {};
+};
-	static addInterceptor(key: string, fn: FetchInterceptor): () => {};
+
-	static addInterceptor(keyOrFn: string | FetchInterceptor, fn?: FetchInterceptor): () => {} {
+export type XhrOptions = {
-		const func: any = fn ? fn : keyOrFn;
+	interceptors?: Interceptor[];
-		const key: string = typeof keyOrFn == 'string' ? keyOrFn :
+	url?: string;
-			`_${Object.keys(XHR.interceptors).length.toString()}`;
+}
-		XHR.interceptors[<any>key] = func;
+
-		return () => delete XHR.interceptors[<any>key];
+export class XHR extends TypedEmitter<XhrEvents> {
+	private static headers: {[key: string]: string} = {};
+	private static interceptors: {[key: string]: Interceptor} = {};
+
+	private headers: {[key: string]: string} = {}
+	private interceptors: {[key: string]: Interceptor} = {}
+
+	constructor(public readonly opts: XhrOptions = {}) {
+		super();
+		if(opts.interceptors) {
+			opts.interceptors.forEach(i => XHR.addInterceptor(i));
+		}
 	}
 
-	addInterceptor(fn: FetchInterceptor): () => {};
+	static addInterceptor(fn: Interceptor): () => void {
-	addInterceptor(key: string, fn: FetchInterceptor): () => {};
+		const key = Object.keys(XHR.interceptors).length.toString();
-	addInterceptor(keyOrFn: string | FetchInterceptor, fn?: FetchInterceptor): () => {} {
+		XHR.interceptors[key] = fn;
-		const func: any = fn ? fn : keyOrFn;
+		return () => { XHR.interceptors[key] = <any>null; }
-		const key: string = typeof keyOrFn == 'string' ? keyOrFn :
-			`_${Object.keys(this.interceptors).length.toString()}`;
-		this.interceptors[<any>key] = func;
-		return () => delete this.interceptors[<any>key];
 	}
 
-	getInterceptors() {
+	addInterceptor(fn: Interceptor): () => void {
-		return [...Object.values(XHR.interceptors), ...Object.values(this.interceptors)];
+		const key = Object.keys(this.interceptors).length.toString();
+		this.interceptors[key] = fn;
+		return () => { this.interceptors[key] = <any>null; }
 	}
 
-	fetch<T2 = T>(href?: string, body?: any, opts: any = {}): Promise<T2> {
+	async request<T>(opts: RequestOptions = {}): Promise<T>  {
-		const headers =  {
+		if(!this.opts.url && !opts.url) throw new Error('Momentum server URL needs to be set');
-			'Content-Type': (body && !(body instanceof FormData)) ? 'application/json' : undefined,
+		const url = (opts.url?.startsWith('http') ? opts.url : (this.opts.url || '') + opts.url).replace(/([^:]\/)\/+/g, '$1');
+
+		// Prep headers
+		const headers = <any>clean({
+			'Content-Type': (opts.body && !(opts.body instanceof FormData)) ? 'application/json' : undefined,
 			...XHR.headers,
 			...this.headers,
 			...opts.headers
-		};
+		});
-		Object.keys(headers).forEach(h => { if(!headers[h]) delete headers[h]; });
+
-		return fetch(`${this.baseUrl}${href || ''}`.replace(/([^:]\/)\/+/g, '$1'), {
+		// Send request
+		const req = fetch(url, {
 			headers,
-			method: opts.method || (body ? 'POST' : 'GET'),
+			method: opts.method || (opts.body ? 'POST' : 'GET'),
-			body: (headers['Content-Type']?.startsWith('application/json') && body) ? JSON.stringify(body) : body
+			body: (headers['Content-Type']?.startsWith('application/json') && opts.body) ? JSON.stringify(opts.body) : opts.body
 		}).then(async resp => {
-			for(let fn of this.getInterceptors()) {
+			for(let fn of [...Object.values(XHR.interceptors), ...Object.values(this.interceptors)]) {
-				const wait = new Promise(res =>
+				const wait = new Promise(res => fn(resp, () => res(null)));
-					fn(resp, () => res(null)));
 				await wait;
 			}
-			if(resp.headers.has('Content-Type')) {
+
-				if(resp.headers.get('Content-Type')?.startsWith('application/json')) return await resp.json();
+			this.emit(`${resp.status}`, resp, opts);
-				if(resp.headers.get('Content-Type')?.startsWith('text/plain')) return await resp.text();
+			if(!resp.ok) throw Error(resp.statusText);
-			}
+			this.emit('RESPONSE', resp, opts);
+			if(resp.headers.get('Content-Type')?.startsWith('application/json')) return await resp.json();
+			if(resp.headers.get('Content-Type')?.startsWith('text/plain')) return await <any>resp.text();
 			return resp;
+		}).catch((err: Error) => {
+			this.emit('REJECTED', err, opts);
+			throw err;
 		});
-	}
+		this.emit('REQUEST', req, opts)
-
+		return req;
-	delete<T2 = void>(url?: string, opts?: any): Promise<T2> {
-		return this.fetch(url, null, {method: 'delete', ...opts});
-	}
-
-	get<T2 = T>(url?: string, opts?: any): Promise<T2> {
-		return this.fetch(url, null, {method: 'get', ...opts});
-	}
-
-	patch<T2 = T>(data: T2, url?: string, opts?: any): Promise<T2> {
-		return this.fetch(url, data, {method: 'patch', ...opts});
-	}
-
-	post<T2 = T>(data: T2, url?: string, opts?: any): Promise<T2> {
-		return this.fetch(url, data, {method: 'post', ...opts});
-	}
-
-	put<T2 = T>(data: Partial<T2>, url?: string, opts?: any): Promise<T2> {
-		return this.fetch(url, data, {method: 'put', ...opts});
-	}
-
-	new<T2 = T>(href: string, headers: Record<string, string | null>): XHR<T2> {
-		const fetch = new XHR<T2>(`${this.baseUrl}${href}`, {
-			...this.headers,
-			...headers,
-		});
-		Object.entries(this.interceptors).map(([key, value]) =>
-			fetch.addInterceptor(key, value));
-		return fetch;
 	}
 }