blob: 8c5364e78fe1590da7a6d3a5419a899ad1d4b30e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
import { createContext, useContext, useState } from 'react';
const Visitor = createContext();
/** @type {import('../api').SecureUser} */
const unknownUser = {
uid: -1
};
/**
* @param { import('react').PropsWithChildren<{}> } props
*/
export function VisitorProvider({ children }) {
const state = useState(unknownUser);
return <Visitor.Provider value={state}>{children}</Visitor.Provider>;
}
/**
* Visitor hook
*
* @returns {[
* import('../api').SecureUser,
* import('react').Dispatch<import('react').SetStateAction<import('../api').SecureUser>>
* ]} visitor hook
*/
export function useVisitor() {
const visitor = useContext(Visitor);
if (visitor === undefined) {
throw new Error('useVisitor must be used within a VisitorProvider');
}
return visitor;
}
|
