React Native Chatbot

A react native chatbot component to create conversation chats. Based on react-simple-chatbot.

Getting Start

npm install https://github.com/jzarca01/react-native-chatbot-expo --save

Usage

import ChatBot from 'react-native-chatbot-expo';

const steps = [
  {
    id: '0',
    message: 'Welcome to react chatbot!',
    trigger: '1',
  },
  {
    id: '1',
    message: 'Bye!',
    end: true,
  },
];

<ChatBot steps={steps} />

Documentation

Properties

Name	Type	Default	Description
avatarStyle	PropTypes.object		The style object to use to override the avatar element
avatarWrapperStyle	PropTypes.object		The style object to use to override the avatar surrounding element
botAvatar	PropTypes.string	img	Bot image source
botBubbleColor	PropTypes.string	#6E48AA	Bot bubble color
botDelay	PropTypes.number	1000	The delay time of bot messages
botFontColor	PropTypes.string	#fff	Bot font color
bubbleStyle	PropTypes.object		The style object to use to override the bubble element
optionStyle	PropTypes.object		The style object to use to override the option container
optionElementStyle	PropTypes.object		The style object to use to override the option element
optionFontColor	PropTypes.string		Option font color
optionBubbleColor	PropTypes.string		Option bubble color
className	PropTypes.string		Add a class name to root element
contentStyle	PropTypes.object		The style object to use to override the scroll element
customDelay	PropTypes.number	1000	The delay time of custom messages
customStyle	PropTypes.object		The style object to use to override the custom step element
footerStyle	PropTypes.object		The style object to use to override the footer element
handleEnd({ renderedSteps, steps, values })	PropTypes.func		The callback function when chat ends
headerComponent	PropTypes.element		Header component for the chatbot
hideUserAvatar	PropTypes.bool	false	If true the user avatar will be hidden in all steps
inputStyle	PropTypes.object		The style object to use to override the input element
keyboardVerticalOffset	PropTypes.number	ios ? 44 : 0	Vertical offset of keyboard view. Check keyboardVerticalOffset
placeholder	PropTypes.string	Type the message ...	Chatbot input placeholder
steps	PropTypes.array		The chatbot steps to display
style	PropTypes.object		The style object to use to override the submit button element
submitButtonStyle	PropTypes.object		The style object to use to override the button element
submitButtonContent	PropTypes.string or PropTypes.element	SEND	The string or object to use to override the button content
userAvatar	PropTypes.string	img	User image source
userBubbleStyle	PropTypes.string	img	The style object to use to override the user's bubble element
userBubbleColor	PropTypes.string	#fff	User bubble color
userDelay	PropTypes.number	1000	The delay time of user messages
userFontColor	PropTypes.string	#4a4a4a	User font color
scrollViewProps	PropTypes.object	#4a4a4a	Use to override scroll view props

Steps

Text Step

Name	Type	Required	Description
id	String / Number	true	The step id. Required for any step
message	String / Function	true	The text message. If function, it will receive ({ previousValue, steps }) params
trigger	String / Number / Function	false	The id of next step to be triggered. If function, it will receive ({ value, steps }) params
avatar	String	false	the avatar to be showed just in this step. Note: this step must be a step that avatar appears
delay	Number	false	set the delay time to message be shown
end	Boolean	false	if true indicate that this step is the last
inputAttributes	Object	Set any attributes on the input field (keyboardType, autoCapitalize, autoComplete)
metadata	Object	Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format

Example:

{
  id: '1',
  message: 'Hello World',
  trigger: '2',
},
{
  id: '2',
  message: ({ previousValue, steps }) => 'Hello',
  end: true,
}

User Step

Name	Type	Required	Description
id	String / Number	true	The step id. Required for any step
user	Boolean	true	if true indicate that you waiting a user type action
trigger	String / Number / Function	false	The id of next step to be triggered. If function, it will receive ({ value, steps }) params
validator	String / Number	false	if user attribute is true you can pass a validator function to validate the text typed by the user
end	Boolean	false	if true indicate that this step is the last
inputAttributes	Object	Set any attributes on the input field (keyboardType, autoCapitalize, autoComplete)
metadata	Object	Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format

Example:

{
  id: '1',
  user: true,
  inputAttributes: {
    keyboardType: 'email-address'
  },
  end: true,
}

Options Step

Name	Type	Required	Description
id	String / Number	true	The step id. Required for any step
options	Array	true	Array of options with { label, value, trigger } properties
end	Boolean	false	if true indicate that this step is the last
inputAttributes	Object	Set any attributes on the input field (keyboardType, autoCapitalize, autoComplete)
metadata	Object	Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format

Example:

{
  id: '1',
  options: [
    { value: 1, label: 'Number 1', trigger: '3' },
    { value: 2, label: 'Number 2', trigger: '2' },
    { value: 3, label: 'Number 3', trigger: '2' },
  ],
}

Custom Step

Name	Type	Required	Description
id	String / Number	true	The step id. Required for any step
component	Component	true	Custom React Component
replace	Boolean	false	if true indicate that component will be replaced by the next step
waitAction	Boolean	false	if true indicate that you waiting some action. You must use the triggerNextStep prop in your component to execute the action
asMessage	Boolean	false	f true indicate that the component will be displayed as a text step
trigger	String / Number / Function	false	The id of next step to be triggered. If function, it will receive ({ value, steps }) params
delay	Number	false	set the delay time to component be shown
end	Boolean	false	if true indicate that this step is the last
inputAttributes	Object	Set any attributes on the input field (keyboardType, autoCapitalize, autoComplete)
metadata	Object	Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format

Example:

{
  id: '1',
  component: <CustomComponent />
  trigger: '2'
}

Update Step

Name	Type	Required	Description
id	String / Number	true	The step id. Required for any step
update	String / Number	true	The id of next step to be updated
trigger	String / Number / Function	false	The id of next step to be triggered. If function, it will receive ({ value, steps }) params
inputAttributes	Object	Set any attributes on the input field (keyboardType, autoCapitalize, autoComplete)
metadata	Object	Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format

Example:

{
  id: '1',
  options: [
    { value: 1, label: 'Number 1', trigger: '3' },
    { value: 2, label: 'Number 2', trigger: '2' },
    { value: 3, label: 'Number 3', trigger: '2' },
  ],
}

Custom Component

When you declare a custom step, you need indicate a custom React Component to be rendered in the chat. This custom component will receive the following properties.

Name	Type	Description
previousStep	PropTypes.object	Previous step rendered
step	PropTypes.object	Current step rendered
steps	PropTypes.object	All steps rendered
triggerNextStep({ value, trigger })	PropTypes.func	Callback function to trigger next step when user attribute is true. Optionally you can pass a object with value to be setted in the step and the next step to be triggered
inputAttributes	Object	Set any attributes on the input field (keyboardType, autoCapitalize, autoComplete)
metadata	Object	Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format

How to Contribute

Please check the contributing guide

Authors

Lucas Bassetti

See also the list of contributors who participated in this project.

Donate

If you liked this project, you can donate to support it ❤️

License

MIT · Lucas Bassetti