82 lines
1.7 KiB
TypeScript
82 lines
1.7 KiB
TypeScript
import {
|
|
ApolloClient,
|
|
ApolloLink,
|
|
ApolloProvider,
|
|
HttpLink,
|
|
InMemoryCache,
|
|
from,
|
|
} from "@apollo/client";
|
|
|
|
import React, {
|
|
ReactNode,
|
|
createContext,
|
|
useContext,
|
|
useMemo,
|
|
useState,
|
|
} from "react";
|
|
|
|
import { apiUrl } from '../config'
|
|
|
|
type Props = {
|
|
children: ReactNode;
|
|
};
|
|
|
|
export const AuthHeaderContext = createContext<
|
|
| {
|
|
authHeader: { key: string; value: string };
|
|
setAuthHeader: React.Dispatch<
|
|
React.SetStateAction<{ key: string; value: string }>
|
|
>;
|
|
}
|
|
| undefined
|
|
>(undefined);
|
|
|
|
// Hook to use the auth header context
|
|
export const useAuthHeader = () => {
|
|
const context = useContext(AuthHeaderContext);
|
|
if (!context) {
|
|
throw new Error("useAuthHeader must be used within a ClientProvider");
|
|
}
|
|
return context;
|
|
};
|
|
|
|
export const ClientProvider: React.FC<Props> = ({ children }) => {
|
|
const [authHeader, setAuthHeader] = useState({ key: "", value: "" });
|
|
console.log(`The api uri is ${apiUrl}`);
|
|
const httpLink = new HttpLink({
|
|
uri: apiUrl,
|
|
});
|
|
const cache = new InMemoryCache({});
|
|
|
|
const authMiddleware = new ApolloLink((operation, forward) => {
|
|
const { key, value } = authHeader;
|
|
console.log("Auth Key", key, "Value", value);
|
|
if (key && value) {
|
|
operation.setContext({
|
|
headers: {
|
|
[key]: value,
|
|
},
|
|
});
|
|
}
|
|
|
|
return forward(operation);
|
|
});
|
|
|
|
// We use useMemo to avoid recreating the client on every render
|
|
const client = useMemo(
|
|
() =>
|
|
new ApolloClient({
|
|
// Chain the middleware with the httpLink
|
|
link: from([authMiddleware, httpLink]),
|
|
cache: new InMemoryCache(),
|
|
}),
|
|
[authHeader],
|
|
);
|
|
|
|
return (
|
|
<AuthHeaderContext.Provider value={{ authHeader, setAuthHeader }}>
|
|
<ApolloProvider client={client}>{children}</ApolloProvider>
|
|
</AuthHeaderContext.Provider>
|
|
);
|
|
};
|