I am learning react native as beginner. I want to create a chatbot using Dialogflow in react native in Expo.
I have searched all the forums and googled , but did not find any reference of using Dialogflow specifically to Expo though found reference to React Native CLI.
In this context, can anyone please guide me how to create a chatbot using Dialogflow in Expo React Native
Here you will have a great tutorial!
https://blog.jscrambler.com/build-a-chatbot-with-dialogflow-and-react-native/
if this help you please check it as correct answer...
here bellow some code:
import React, { Component } from 'react';
import { StyleSheet, Text, View } from 'react-native';
import { GiftedChat } from 'react-native-gifted-chat';
import { Dialogflow_V2 } from 'react-native-dialogflow';
import { dialogflowConfig } from './env';
const BOT_USER = {
_id: 2,
name: 'FAQ Bot',
avatar: 'https://i.imgur.com/7k12EPD.png'
};
class App extends Component {
state = {
messages: [
{
_id: 1,
text: `Hi! I am the FAQ bot 🤖 from Jscrambler.\n\nHow may I help you with today?
`,
createdAt: new Date(),
user: BOT_USER
}
]
};
componentDidMount() {
Dialogflow_V2.setConfiguration(
dialogflowConfig.client_email,
dialogflowConfig.private_key,
Dialogflow_V2.LANG_ENGLISH_US,
dialogflowConfig.project_id
);
}
handleGoogleResponse(result) {
let text = result.queryResult.fulfillmentMessages[0].text.text[0];
this.sendBotResponse(text);
}
onSend(messages = []) {
this.setState(previousState => ({
messages: GiftedChat.append(previousState.messages, messages)
}));
let message = messages[0].text;
Dialogflow_V2.requestQuery(
message,
result => this.handleGoogleResponse(result),
error => console.log(error)
);
}
sendBotResponse(text) {
let msg = {
_id: this.state.messages.length + 1,
text,
createdAt: new Date(),
user: BOT_USER
};
this.setState(previousState => ({
messages: GiftedChat.append(previousState.messages, [msg])
}));
}
render() {
return (
<View style={{ flex: 1, backgroundColor: '#fff' }}>
<GiftedChat
messages={this.state.messages}
onSend={messages => this.onSend(messages)}
user={{
_id: 1
}}
/>
</View>
);
}
}
export default App;