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import {useCallback, useEffect, useMemo, useState} from "react";
import {getHost} from "../utils";
type Dict = {
[key: string]: string
}
export interface RequestPayload {
id: string
body: string
cookies: Dict
headers: Dict
method: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH'
path: string
}
interface Request {
type: 'request',
payload: RequestPayload,
}
export interface ResponsePayload {
id: string
timing: number
body: string
cookies: Dict
headers: Dict
status: number
}
interface Response {
type: 'response',
payload: ResponsePayload,
}
export interface RequestResponse {
request: RequestPayload
response?: ResponsePayload
}
export default function useRequests(): RequestResponse[] {
const wsHost = useMemo(getHost, []);
const connect = useCallback(() => new WebSocket(`ws://${wsHost}/inspect/`), [wsHost])
const [requests, setRequests] = useState<RequestPayload[]>([]);
const [responses, setResponses] = useState<ResponsePayload[]>([]);
const [ws, setWs] = useState(() => connect());
useEffect(() => {
const reconnect = () => setWs(() => connect())
const onMessage = ({ data }) => {
const { type, payload } = JSON.parse(data) as Request | Response
switch (type) {
case 'request':
setRequests((rqs) => [...rqs, payload as RequestPayload])
break
case 'response':
setResponses((rps) => [...rps, payload as ResponsePayload])
break
}
}
ws.addEventListener('message', onMessage)
ws.addEventListener('close', reconnect)
return () => {
ws.removeEventListener('message', onMessage);
ws.removeEventListener('close', reconnect);
}
}, [ws])
return useMemo<RequestResponse[]>(() => requests.map((request) => ({
request: request,
response: responses.find(({ id }) => id === request.id)
})), [requests, responses])
}
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