nuxt-app/server/utils/context.ts

import type { H3Event } from "h3";
import { createCache } from "cache";
import { createAuthContext } from "../service/auth/context";
import { getGlobalConfigValue, getMergedConfigValue, getUserConfigValue } from "../service/config";
import type { KnownConfigKey, KnownConfigValue } from "../service/config/registry";

// ============= Cache =============
const _cache = createCache({
    memory: true,
});

export const cache = _cache;

export async function getCache<T>(key: string): Promise<T | null> {
    return _cache.get<T>(key);
}

export async function setCache<T>(key: string, value: T, ttl?: number): Promise<void> {
    return _cache.set(key, value, ttl);
}

export async function delCache(key: string): Promise<void> {
    return _cache.del(key);
}

// ============= Auth =============
export function getAuth(event: H3Event) {
    return createAuthContext(event);
}

export async function getCurrentUser(event: H3Event) {
    const auth = getAuth(event);
    return auth.getCurrent();
}

export async function requireUser(event: H3Event) {
    const auth = getAuth(event);
    return auth.requireUser();
}

// ============= Config =============
export async function getConfigGlobal<K extends KnownConfigKey>(key: K): Promise<KnownConfigValue<K>> {
    return getGlobalConfigValue(key);
}

export async function getConfigUser<K extends KnownConfigKey>(event: H3Event, key: K): Promise<KnownConfigValue<K> | undefined> {
    const auth = getAuth(event);
    const user = await auth.getCurrent();
    return getUserConfigValue(user?.id ?? undefined, key);
}

export async function getConfig<K extends KnownConfigKey>(event: H3Event, key: K): Promise<KnownConfigValue<K>> {
    const auth = getAuth(event);
    const user = await auth.getCurrent();
    return getMergedConfigValue(user?.id ?? undefined, key);
}