Files
gregorlohaus.com/src/app/_providers/MessagesProvider.tsx

96 lines
2.8 KiB
TypeScript

'use client'
import type { inferRouterOutputs } from '@trpc/server';
import { useUser } from '@clerk/nextjs'
import { createContext, useContext, useEffect, useState, type ReactNode } from 'react'
import { trpc } from '~/app/_trpc/Client'
import { type ChatRouter } from '~/server/routers/chat'
const MessageContext = createContext<{
session?: inferRouterOutputs<ChatRouter>['getSession']
messages?: inferRouterOutputs<ChatRouter>['getMessages']
refetchMessages: () => void
clearChat: (callback?: () => void) => void
error: string|null
isLoading: boolean
clearingChat: boolean
clearedChat: boolean
}>({
session: undefined,
messages: undefined,
refetchMessages: () => undefined,
clearChat: () => undefined,
error: null,
isLoading: true,
clearingChat: false,
clearedChat: false
})
export const useMessages = () => useContext(MessageContext)
export const MessagesProvider = ({children}:{children:ReactNode}) => {
const [error,setError] = useState<string|null>(null)
const [isLoading,setIsLoading] = useState<boolean>(true)
const { isLoaded, isSignedIn } = useUser()
const { data: session,error:sessionError,isLoading:sessionLoading} = trpc.chat.getSession.useQuery(undefined, {
enabled: isSignedIn === true,
})
const { data: messages, refetch, error:messageError, isLoading:messagesLoading } = trpc.chat.getMessages.useQuery(session?.id ? session.id : "", {
enabled: isSignedIn === true && session?.id != undefined,
})
const { mutate ,isPending:clearingChat,isSuccess:clearedChat } = trpc.chat.clearChat.useMutation()
const utils = trpc.useUtils()
const refetchMessages = () => {
if (!isSignedIn) {
return;
}
utils.chat.getMessages.invalidate()
refetch()
}
const clearChat = (callback?: () => void) => {
if (!isSignedIn) {
if (callback) {
callback()
}
return;
}
mutate(undefined,{onSuccess: () => {
if (callback) {
callback()
}
utils.chat.getMessages.invalidate()
}})
}
useEffect(() => {
if (isSignedIn !== true) {
setError(null)
return;
}
messageError && setError(messageError.message)
sessionError && setError(sessionError.message)
},[messageError,sessionError,isSignedIn])
useEffect(() => {
if (!isLoaded) {
setIsLoading(true)
return;
}
if (isSignedIn !== true) {
setIsLoading(false)
return;
}
setIsLoading(sessionLoading || messagesLoading)
},[isLoaded,isSignedIn,sessionLoading,messagesLoading])
return (
<MessageContext.Provider value={
{
session: isSignedIn === true ? session : undefined,
messages: isSignedIn === true ? messages : undefined,
refetchMessages,
clearChat,
error,
isLoading,
clearingChat,
clearedChat
}
}>
{children}
</MessageContext.Provider>
)
}