Files
gridpilot.gg/apps/website/lib/di/hooks/useInject.ts
2026-01-12 01:01:49 +01:00

88 lines
2.2 KiB
TypeScript

'use client';
import { useContext, useMemo } from 'react';
import { ContainerContext } from '../providers/ContainerProvider';
/**
* Primary injection hook - gets a service by token
*
* @example
* const leagueService = useInject(LEAGUE_SERVICE_TOKEN);
*/
export function useInject<T extends symbol>(token: T): T extends { type: infer U } ? U : unknown {
const container = useContext(ContainerContext);
if (!container) {
throw new Error('useInject must be used within ContainerProvider');
}
return useMemo(() => {
try {
return container.get(token) as T extends { type: infer U } ? U : unknown;
} catch (error) {
console.error(`Failed to resolve token ${token.toString()}:`, error);
throw error;
}
}, [container, token]);
}
/**
* Hook to get multiple services at once
*
* @example
* const [leagueService, driverService] = useInjectMany([
* LEAGUE_SERVICE_TOKEN,
* DRIVER_SERVICE_TOKEN
* ]);
*/
export function useInjectMany<T extends any[]>(tokens: symbol[]): T {
const container = useContext(ContainerContext);
if (!container) {
throw new Error('useInjectMany must be used within ContainerProvider');
}
return useMemo(() => {
return tokens.map(token => container.get(token)) as T;
}, [container, tokens]);
}
/**
* Hook to get all services of a given type (tag-based resolution)
*
* @example
* const allServices = useInjectAll<Service>('Service');
*/
export function useInjectAll<T>(serviceIdentifier: string | symbol): T[] {
const container = useContext(ContainerContext);
if (!container) {
throw new Error('useInjectAll must be used within ContainerProvider');
}
return useMemo(() => {
return container.getAll<T>(serviceIdentifier);
}, [container, serviceIdentifier]);
}
/**
* Hook for optional service injection (returns null if not found)
*
* @example
* const optionalService = useInjectOptional(MAYBE_SERVICE_TOKEN);
*/
export function useInjectOptional<T>(token: symbol): T | null {
const container = useContext(ContainerContext);
if (!container) {
return null;
}
return useMemo(() => {
try {
return container.get<T>(token);
} catch {
return null;
}
}, [container, token]);
}