For demos please see demos page.
npm install ng2-uploader --save
| Parameter | Example Value |
|---|---|
| url | http://api.ng2-uploader.com:10050 |
| filterExtensions | true/false |
| allowedExtensions | ['image/png', 'image/jpg'] or ['jpg', 'png'] |
| calculateSpeed | true/false |
| data | { userId: 12, isAdmin: true } |
| customHeaders | { 'custom-header': 'value' } |
| authToken | 012313asdadklj123123 |
| authTokenPrefix | 'Bearer' (default) |
All parameters except url are optional.
// app.module.ts
import { UPLOAD_DIRECTIVES } from 'ng2-uploader';
...
@NgModule({
...
declarations: [
UPLOAD_DIRECTIVES
],
...
})
// app.component.ts
import { Component } from '@angular/core';
@Component({
selector: 'demo-app',
templateUrl: 'app/demo.html'
})
export class DemoApp {
uploadFile: any;
hasBaseDropZoneOver: boolean = false;
options: Object = {
url: 'http://localhost:10050/upload'
};
handleUpload(data): void {
if (data && data.response) {
data = JSON.parse(data.response);
this.uploadFile = data;
}
}
fileOverBase(e:any):void {
this.hasBaseDropZoneOver = e;
}
}<!-- app.component.html -->
<input type="file"
ngFileSelect
[options]="options"
(onUpload)="handleUpload($event)">
<!-- drag & drop file example-->
<style>
.file-over { border: dotted 3px red; } /* Default class applied to drop zones on over */
</style>
<div ngFileDrop
[options]="options"
(onUpload)="handleUpload($event)"
[ngClass]="{'file-over': hasBaseDropZoneOver}"
(onFileOver)="fileOverBase($event)">
</div>
<div>
Response: {{ uploadFile | json }}
</div>This example show how to use available options and progress.
import { Component, OnInit, NgZone } from '@angular/core';
@Component({
selector: 'app-component',
templateUrl: 'app.component.html'
})
export class AppDemoComponent implements OnInit {
private zone: NgZone;
private options: Object;
private progress: number = 0;
private response: any = {};
ngOnInit() {
this.zone = new NgZone({ enableLongStackTrace: false });
this.options = {
url: 'http://api.ng2-uploader.com:10050/upload',
filterExtensions: true,
allowedExtensions: ['image/png', 'image/jpg'],
calculateSpeed: true,
data: {
userId: 12,
isAdmin: true
},
customHeaders: {
'custom-header': 'value'
},
authToken: 'asd123b123zxc08234cxcv',
authTokenPrefix: 'Bearer'
};
}
handleUpload(data: any): void {
this.zone.run(() => {
this.response = data;
this.progress = Math.floor(data.progress.percent / 100);
});
}
}'use strict';
const Hapi = require('hapi');
const Inert = require('inert');
const Md5 = require('md5');
const Multiparty = require('multiparty');
const fs = require('fs');
const path = require('path');
const server = new Hapi.Server();
server.connection({ port: 10050, routes: { cors: true } });
server.register(Inert, (err) => {});
const upload = {
payload: {
maxBytes: 209715200,
output: 'stream',
parse: false
},
handler: (request, reply) => {
const form = new Multiparty.Form();
form.parse(request.payload, (err, fields, files) => {
if (err) {
return reply({status: false, msg: err});
}
let responseData = [];
files.file.forEach((file) => {
let fileData = fs.readFileSync(file.path);
const originalName = file.originalFilename;
const generatedName = Md5(new Date().toString() +
originalName) + path.extname(originalName);
const filePath = path.resolve(__dirname, 'uploads',
generatedName);
fs.writeFileSync(filePath, fileData);
const data = {
originalName: originalName,
generatedName: generatedName
};
responseData.push(data);
});
reply({status: true, data: responseData});
});
}
};
const uploads = {
handler: {
directory: {
path: path.resolve(__dirname, 'uploads')
}
}
};
server.route([
{ method: 'POST', path: '/upload', config: upload },
{ method: 'GET', path: '/uploads/{path*}', config: uploads }
]);
server.start(() => {
console.log('Upload server running at', server.info.uri);
});const express = require('express');
const cors = require('cors');
const multer = require('multer');
const path = require('path');
const app = express();
app.use(cors());
const upload = multer({
dest: 'uploads/',
storage: multer.diskStorage({
filename: (req, file, cb) => {
let ext = path.extname(file.originalname);
cb(null, `${Math.random().toString(36).substring(7)}${ext}`);
}
})
});
app.post('/upload', upload.any(), (req, res) => {
res.json(req.files.map(file => {
let ext = path.extname(file.originalname);
return {
originalName: file.originalname,
filename: file.filename
}
}));
});
app.listen(10050, () => {
console.log('ng2-uploader server running on port 10050.');
});<?php
header("Access-Control-Allow-Origin: *");
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
echo json_encode(array('status' => false));
exit;
}
$path = 'uploads/';
if (isset($_FILES['file'])) {
$originalName = $_FILES['file']['name'];
$ext = '.'.pathinfo($originalName, PATHINFO_EXTENSION);
$generatedName = md5($_FILES['file']['tmp_name']).$ext;
$filePath = $path.$generatedName;
if (!is_writable($path)) {
echo json_encode(array(
'status' => false,
'msg' => 'Destination directory not writable.'
));
exit;
}
if (move_uploaded_file($_FILES['file']['tmp_name'], $filePath)) {
echo json_encode(array(
'status' => true,
'originalName' => $originalName,
'generatedName' => $generatedName
));
}
}
else {
echo json_encode(
array('status' => false, 'msg' => 'No file uploaded.')
);
exit;
}
?>For more information, examples and usage examples please see demos
MIT