Improved http

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@ztimson/utils",
-	"version": "0.13.1",
+	"version": "0.14.3",
 	"description": "Utility library",
 	"author": "Zak Timson",
 	"license": "MIT",

src/download.ts

@@ -1,8 +0,0 @@
-export function download(href: any, name: string) {
-	const a = document.createElement('a');
-	a.href = href;
-	a.download = name;
-	document.body.appendChild(a);
-	a.click();
-	document.body.removeChild(a);
-}

src/files.ts

@@ -0,0 +1,54 @@
+import {PromiseProgress} from './promise-progress';
+
+export function download(href: any, name: string) {
+	const a = document.createElement('a');
+	a.href = href;
+	a.download = name;
+	document.body.appendChild(a);
+	a.click();
+	document.body.removeChild(a);
+}
+
+export function downloadBlob(blob: Blob, name: string) {
+	const url = URL.createObjectURL(blob);
+	download(url, name);
+	URL.revokeObjectURL(url);
+}
+
+export function fileBrowser(options: {accept?: string, multiple?: boolean} = {}): Promise<File[]> {
+	return new Promise(res => {
+		const input = document.createElement('input');
+		input.type = 'file';
+		input.accept = options.accept || '*';
+		input.style.display='none';
+		input.multiple = !!options.multiple;
+		input.onblur = input.onchange = async () => {
+			res(Array.from(<any>input.files));
+			input.remove();
+		}
+		document.body.appendChild(input);
+		input.click();
+	});
+}
+
+export function uploadWithProgress<T>(options: {
+	url: string;
+	files: File[];
+	headers?: {[key: string]: string};
+	withCredentials?: boolean;
+}): PromiseProgress<T> {
+	return new PromiseProgress<T>((res, rej, prog) => {
+		const xhr = new XMLHttpRequest();
+		const formData = new FormData();
+		options.files.forEach(f => formData.append('file', f));
+
+		xhr.withCredentials = !!options.withCredentials
+		Object.entries(options.headers || {}).forEach(([key, value]) => xhr.setRequestHeader(key, value));
+		xhr.upload.addEventListener('progress', (event) => event.lengthComputable ? prog(event.loaded / event.total) : null);
+		xhr.upload.addEventListener('load', (resp) => res(<any>resp));
+		xhr.upload.addEventListener('error', (err) => rej(err));
+
+		xhr.open('POST', options.url);
+		xhr.send(formData);
+	});
+}

src/http.ts

@@ -1,7 +1,7 @@
 import {clean} from './objects';
-import {PromiseProgress} from './promise-progress.ts';
+import {PromiseProgress} from './promise-progress';
 
-export type DecodedResponse<T> = Response & {data?: T}
+export type DecodedResponse<T> = Response & {data: T | null}
 
 export type HttpInterceptor = (response: Response, next: () => void) => void;
 
@@ -78,14 +78,11 @@ export class Http {
 				headers,
 				method: opts.method || (opts.body ? 'POST' : 'GET'),
 				body: opts.body
-			}).then(async (resp: DecodedResponse<T>) => {
-				console.log('done!');
+			}).then(async (resp: any) => {
 				for(let fn of [...Object.values(Http.interceptors), ...Object.values(this.interceptors)]) {
 					await new Promise<void>(res => fn(resp, () => res()));
 				}
 
-				if(!resp.ok) rej(resp);
-
 				const contentLength = resp.headers.get('Content-Length');
 				const total = contentLength ? parseInt(contentLength, 10) : 0;
 				let loaded = 0;
@@ -94,28 +91,28 @@ export class Http {
 				const stream = new ReadableStream({
 					start(controller) {
 						function push() {
-							reader?.read().then(({done, value}) => {
-								if(done) return controller.close();
-								loaded += value.byteLength;
+							reader?.read().then((event: any) => {
+								if(event.done) return controller.close();
+								loaded += event.value.byteLength;
 								prog(loaded / total);
-								controller.enqueue(value);
+								controller.enqueue(event.value);
 								push();
-							}).catch(error => {
-								controller.error(error);
-							});
+							}).catch((error: any) => controller.error(error));
 						}
 						push();
 					}
 				});
 
 				const data = new Response(stream);
-
 				const content = resp.headers.get('Content-Type')?.toLowerCase();
 				if(content?.includes('json')) resp.data = <T>await data.json();
 				else if(content?.includes('text')) resp.data = <T>await data.text();
 				else if(content?.includes('form')) resp.data = <T>await data.formData();
 				else if(content?.includes('application')) resp.data = <T>await data.blob();
-				res(resp);
+				else resp.data = <any>null;
+
+				if(resp.ok) res(resp);
+				else rej(resp);
 			})
 		});
 	}

src/index.ts

@@ -1,6 +1,6 @@
 export * from './array';
 export * from './aset';
-export * from './download';
+export * from './files';
 export * from './emitter';
 export * from './errors';
 export * from './http';
@@ -11,4 +11,3 @@ export * from './objects';
 export * from './promise-progress';
 export * from './string';
 export * from './time';
-export * from './upload';

src/upload.ts

@@ -1,25 +0,0 @@
-import {PromiseProgress} from './promise-progress.ts';
-
-export type UploadOptions = {
-	url: string;
-	file: File;
-	headers?: {[key: string]: string};
-	withCredentials?: boolean;
-}
-
-export function uploadWithProgress(options: UploadOptions) {
-	return new PromiseProgress((res, rej, prog) => {
-		const xhr = new XMLHttpRequest();
-		const formData = new FormData();
-		formData.append('file', options.file);
-
-		xhr.withCredentials = !!options.withCredentials
-		Object.entries(options.headers || {}).forEach(([key, value]) => xhr.setRequestHeader(key, value));
-		xhr.upload.addEventListener('progress', (event) => event.lengthComputable ? prog(event.loaded / event.total) : null);
-		xhr.upload.addEventListener('load', (resp) => res(resp));
-		xhr.upload.addEventListener('error', (err) => rej(err));
-
-		xhr.open('POST', options.url);
-		xhr.send(formData);
-	});
-}