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JavascriptSdkWebView.js
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JavascriptSdkWebView.js
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/*
* Copyright 2018 DoubleDutch, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import React, { Component } from 'react'
import ReactNative, { View, WebView } from 'react-native'
export class JavascriptSdkWebView extends Component {
constructor() {
super()
this.state = {}
}
componentDidMount() {
const { client } = this.props
if (client) {
client.getToken().then(token => this.setState({ inject: injectCode(client, token) }))
}
}
render() {
const { token, inject } = this.state
return inject
? <WebView injectedJavaScript={inject} source={this.props.source} style={this.props.style} />
: <View style={this.props.style} />
}
}
function injectCode(client, token) {
const bindings = client._b || {}
const toInject = `
window.DD.Events.getCurrentUserImplementation = function() {
this.getCurrentUserCallback(${JSON.stringify(bindings.currentUser)});
};
window.DD.Events.getCurrentEventImplementation = function() {
this.getCurrentEventCallback(${JSON.stringify(bindings.currentEvent)});
};
window.DD.Events.getSignedAPIImplementation = function(apiFragment, postBody) {
var joinOperator = apiFragment.indexOf("?") > 0 ? "&" : "?";
var signedUrl = ${JSON.stringify(bindings.apiRootURL)} ${bindings.apiRootURL[bindings.apiRootURL.length-1] == '/' ? '' : '+ "/"'} + (apiFragment[0] == '/' ? apiFragment.substring(1) : apiFragment) + joinOperator + 'sdk=true&applicationid=' + ${JSON.stringify(client.currentEvent.id)};
var authHeader = 'Bearer ' + ${JSON.stringify(token)}
this.getSignedAPICallback(signedUrl, authHeader);
};
`
return toInject
}