diff --git a/examples/min-js-web-chat/src/App.js b/examples/min-js-web-chat/src/App.js index 51e3191bca..24fa5c04b4 100644 --- a/examples/min-js-web-chat/src/App.js +++ b/examples/min-js-web-chat/src/App.js @@ -3,30 +3,25 @@ import { getStatusFleetNodes, Waku, WakuMessage } from 'js-waku'; import * as React from 'react'; import protons from 'protons'; -const ContentTopic = `/relay-guide/1/chat/proto`; - -const initialMessageState = { - messages: [], -}; +const ContentTopic = `/min-js-web-chat/1/chat/proto`; const proto = protons(` message SimpleChatMessage { - float timestamp = 1; + uint64 timestamp = 1; string text = 2; } `); function App() { const [waku, setWaku] = React.useState(undefined); - const [wakuStatus, setWakuStatus] = React.useState('NotStarted'); - const [messagesState, dispatchMessages] = React.useReducer( - reduceMessages, - initialMessageState - ); + const [wakuStatus, setWakuStatus] = React.useState('None'); + const [messages, setMessages] = React.useState([]); + const [currentTime, setCurrentTime] = React.useState(new Date()); + const [sendCounter, setSendCounter] = React.useState(0); React.useEffect(() => { if (!!waku) return; - if (wakuStatus !== 'NotStarted') return; + if (wakuStatus !== 'None') return; setWakuStatus('Starting'); @@ -43,16 +38,16 @@ function App() { const processIncomingMessage = React.useCallback((wakuMessage) => { if (!wakuMessage.payload) return; - const { timestamp, text } = proto.SimpleChatMessage.decode( + const { text, timestamp } = proto.SimpleChatMessage.decode( wakuMessage.payload ); - dispatchMessages({ - type: 'Add', - message: { - timestamp: new Date(timestamp), - text, - }, + const time = new Date(); + time.setTime(timestamp); + const message = { text, timestamp: time }; + + setMessages((currMessages) => { + return [message].concat(currMessages); }); }, []); @@ -66,12 +61,23 @@ function App() { }; }, [waku, wakuStatus, processIncomingMessage]); + React.useEffect(() => { + const timer = setInterval(() => { + setCurrentTime(new Date()); + }, 1000); + return () => { + clearInterval(timer); + }; + }, [currentTime]); + const sendMessageOnClick = () => { if (wakuStatus !== 'Ready') return; - sendMessage('Here is a message', waku).then(() => + sendMessage(`Here is message #${sendCounter}`, waku, currentTime).then(() => console.log('Message sent') ); + + setSendCounter(sendCounter + 1); }; return ( @@ -82,7 +88,7 @@ function App() { Send Message