33 lines
795 B
TypeScript
33 lines
795 B
TypeScript
import { User } from "@/class/class";
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import { createContext, ReactNode, useContext, useMemo, useState } from "react";
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type UserContextType = {
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user: User[];
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setUser: (list: User[]) => void;
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};
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const UserContext = createContext<UserContextType | null>(null);
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type UserProviderProps = {
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children: ReactNode;
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};
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export const UserProvider = ({ children }: UserProviderProps) => {
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const [user, setUser] = useState<User[]>([]);
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const value = useMemo(() => ({ user, setUser }), [user]);
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return (
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<UserContext.Provider value={value}>
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{children}
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</UserContext.Provider>
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);
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};
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export const useUser = () => {
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const context = useContext(UserContext);
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if (!context) {
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throw new Error("useUser doit être utilisé dans <UserProvider>");
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}
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return context;
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}; |