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[![downloads per week](https://badgen.net/npm/dw/ads-manager)](https://badgen.net/npm/dw/ads-manager)
[![license](https://badgen.net/github/license/basil79/ads-manager)](https://badgen.net/github/license/basil79/ads-manager)

# ads-manager

> HTML5 Video Ads Manager based on @dailymotion/vast-client

This SDK supports:

- VAST versions 2.0, 3.0 and 4.0+ up to 4.2 (included) - Complies with the [VAST 4.2 specification](https://iabtechlab.com/wp-content/uploads/2019/06/VAST_4.2_final_june26.pdf) provided by the [Interactive Advertising Bureau (IAB)](https://www.iab.com/).
- Inline Linear
- Wrapper
- AdPod
- Tracker for VAST tracking events
- Media Types (Assets):
  - `video/mp4; codecs=“avc1.42E01E, mp4a.40.2”`
  - `video/webm; codecs=“vp8, vorbis”`
  - `video/ogg; codecs=“theora, vorbis”`
  - `video/3gpp; codecs=“mp4v.20.8, samr”` (Safari)
  - `application/javascript` (VPAID)
- [VPAID 2.0](https://iabtechlab.com/wp-content/uploads/2016/04/VPAID_2_0_Final_04-10-2012.pdf)

This README is for developers who want to use and/or contribute to ads-manager.

**Table of Contents**

- [Usage](#Usage)
- [Documentation](#Documentation)
- [Install](#Install)
- [Build](#Build)
- [Run](#Run)
- [Contribute](#Contribute)


## Usage

```javascript
import AdsManager from 'ads-manager';

// Get your video element
const videoElement = document.getElementById('video-element');
// Get your HTML element for ad container
const adContainer = document.getElementById('ad-container');
// Define ads manager and pass ad container
const adsManager = new AdsManager(adContainer);
// Subscribe for events
// AdsManagerLoaded
adsManager.addEventListener('AdsManagerLoaded', function() {
  // Get height and width of your video element
  let width = videoElement.clientWidth;
  let height = videoElement.clientHeight;
  let viewMode = 'normal'; // fullscreen
  // Init
  try {
    adsManager.init(width, height, viewMode);
  } catch (adError) {
    // Play your context without ads, if an error occurs
  }
});
// AdError
adsManager.addEventListener('AdError', function(adError) {
  if(adsManager) {
    // Removes ad assets loaded at runtime that need to be properly removed at the time of ad completion
    // and stops the ad and all tracking.
    adsManager.abort();
  }
  // ... 
});
// AdLoaded
adsManager.addEventListener('AdLoaded', function(adEvent) {
  // Ad loaded, awaiting start
  // Check if ad type is linear
  if(adEvent.isLinear()) {
    try {
      // Start ad
      adsManager.start();
    } catch (adError) {
      // Play video content without ads in case of error
    }
  } else {
    // Ad is not linear
  }
});
// AdStarted
adsManager.addEventListener('AdStarted', function() {
  // Pause your video content
  videoElement.pause();
});
// ...
// AdDurationChange
// AdSizeChange
// AdImpression
// AdVideoStart
// AdVideoFirstQuartile
// AdVideoMidpoint
// AdVideoThirdQuartile
// AdVideoComplete
// AdPaused
// AdPlaying
// AdStopped
// AdSkipped
// AdClickThru
// ...
// AllAdsCompleted
adsManager.addEventListener('AllAdsCompleted', function() {
  // Play your video content
  videoElement.play();
});


// VAST tag url
let vastUrl = 'your VAST tag url';

// Request Ads
adsManager.requestAds(vastUrl);

/*
// VAST XML
let vastXML = `<?xml version="1.0" encoding="UTF-8"?>
    <VAST version="2.0">
      <Error><![CDATA[http://example.com/empty-no-ad]]></Error>
    </VAST>`;
adsManager.requestAds(vastXML);
 */
```

## Documentation

For the full documentation:

* [AdsManager](docs/ADSMANAGER.md)

### Pre-bundled versions

#### Browser script

A pre-bundled version of ads-manager is available: [`ads-manager.js`](dist/ads-manager.js) [minified].

You can add the script directly to your page and access the library's components through the `adserve` object.

```html
<script src="ads-manager.js"></script>
```

```javascript
// Get your HTML element for ad container
const adContainer = document.getElementById('ad-container');
// Define ads manager and pass ad container
const adsManager = new adserve.AdsManager(adContainer);
```

## Install

### Get Started

ads-manager is available as an NPM package and can be easily installed with:

    $ npm i ads-manager 

### Using Git

    $ git clone https://github.com/basil79/ads-manager
    $ cd ads-manager
    $ npm ci


## Build

To build the project for development:
    
    $ npm run build:dev

To build the project for production:

    $ npm run build:prod

This will generate the following file:

+ `./dist/ads-manager.js` - Minified browser production code

## Run

    $ npm start

Then navigate to: http://localhost:8081 in your browser

### Supported Browsers

ads-manager is supported all modern browsers.

## Contribute

See [CONTRIBUTING](./CONTRIBUTING.md)