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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| import { useEffect, useState } from 'react'; | ||
| import { addDoc, collection, onSnapshot, orderBy, query } from 'firebase/firestore'; | ||
| import useUserContext from './useUserContext'; | ||
| import { db } from '../firebaseConfig'; | ||
|
|
||
| const useChat = () => { | ||
| const { user } = useUserContext(); | ||
| const [currentMessage, setCurrentMessage] = useState<string>(''); | ||
| const [messages, setMessages] = useState<{ message: string; username: string; sendTo: string }[]>( | ||
| [], | ||
| ); | ||
| const [send, setSend] = useState<string>(''); | ||
| const messageContainer = document.querySelector('.scrollable-container'); | ||
|
|
||
| const handleSendTo = (e: React.ChangeEvent<HTMLInputElement>) => { | ||
| setSend(e.target.value); | ||
| }; | ||
|
|
||
| const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => { | ||
| setCurrentMessage(e.target.value); | ||
| }; | ||
|
|
||
| const saveMessagesToUserAccount = async (message: string, sendTo: string) => { | ||
| try { | ||
| if (user && user.username) { | ||
| await addDoc(collection(db, 'messages'), { | ||
| username: user.username, | ||
| message, | ||
| sendTo, | ||
| timestamp: new Date(), | ||
| }); | ||
| setCurrentMessage(''); // Clear the input after sending | ||
| } else { | ||
| console.error('User not authenticated or username missing'); | ||
| } | ||
| } catch (error) { | ||
| console.error('Error saving message:', error); | ||
| } | ||
| }; | ||
|
|
||
| useEffect(() => { | ||
| console.log('Messages useEffect triggered'); | ||
|
|
||
| if (!user?.username) return; | ||
|
|
||
| // Query to retrieve messages where the current user is either the sender (username) or receiver (sendTo) | ||
| const q = query(collection(db, 'messages'), orderBy('timestamp', 'asc')); | ||
|
|
||
| const unsubscribe = onSnapshot(q, querySnapshot => { | ||
| const loadedMessages = querySnapshot.docs | ||
| // eslint-disable-next-line @typescript-eslint/no-shadow | ||
| .map(doc => ({ | ||
| message: doc.data().message, | ||
| username: doc.data().username, | ||
| sendTo: doc.data().sendTo, | ||
| timestamp: doc.data().timestamp, | ||
| })) | ||
| .filter( | ||
| msg => | ||
| (msg.username === user.username && msg.sendTo === send) || | ||
| (msg.sendTo === user.username && msg.username === send), | ||
| ); | ||
| setMessages(loadedMessages); | ||
| }); | ||
|
|
||
| // Cleanup the snapshot listener on component unmount | ||
| // eslint-disable-next-line consistent-return | ||
| return () => unsubscribe(); | ||
| }, [user, send]); | ||
|
|
||
| const scrollUp = () => { | ||
| messageContainer?.scrollBy(0, -100); | ||
| }; | ||
|
|
||
| const scrollDown = () => { | ||
| messageContainer?.scrollBy(0, 100); | ||
| }; | ||
|
|
||
| return { | ||
| user, | ||
| currentMessage, | ||
| messages, | ||
| send, | ||
| handleSendTo, | ||
| handleInputChange, | ||
| scrollUp, | ||
| saveMessagesToUserAccount, | ||
| scrollDown, | ||
| }; | ||
| }; | ||
|
|
||
| export default useChat; |