alepha/dist/react/auth/index.browser.js

Easy-to-use modern TypeScript framework for building many kind of applications.

import { $hook, $inject, $module, Alepha } from "alepha";
import { $logger } from "alepha/logger";
import { ReactBrowserProvider, Redirection } from "alepha/react/router";
import { currentUserAtom } from "alepha/security";
import { HttpClient } from "alepha/server";
import { alephaServerAuthRoutes, tokenResponseSchema, userinfoResponseSchema } from "alepha/server/auth";
import { LinkProvider } from "alepha/server/links";
import { useAlepha, useStore } from "alepha/react";
//#region ../../src/react/auth/services/ReactAuth.ts
/**
* Browser, SSR friendly, service to handle authentication.
*/
var ReactAuth = class {
	log = $logger();
	alepha = $inject(Alepha);
	httpClient = $inject(HttpClient);
	linkProvider = $inject(LinkProvider);
	onBeginTransition = $hook({
		on: "react:transition:begin",
		handler: async (event) => {
			if (this.alepha.isBrowser()) Object.defineProperty(event.state, "user", { get: () => this.user });
		}
	});
	onFetchRequest = $hook({
		on: "client:onRequest",
		handler: async ({ request }) => {
			if (this.alepha.isBrowser() && this.user) request.credentials ??= "include";
		}
	});
	/**
	* Get the current authenticated user.
	*
	* Alias for `alepha.state.get("user")`
	*/
	get user() {
		return this.alepha.store.get(currentUserAtom);
	}
	async ping() {
		const { data } = await this.httpClient.fetch(alephaServerAuthRoutes.userinfo, { schema: { response: userinfoResponseSchema } });
		this.alepha.store.set("alepha.server.request.apiLinks", data.api);
		this.alepha.store.set(currentUserAtom, data.user);
		return data.user;
	}
	can(action) {
		if (!this.user) return false;
		return this.linkProvider.can(action);
	}
	async login(provider, options) {
		const realmParam = options.realm ? `&realm=${encodeURIComponent(options.realm)}` : "";
		if (options.username || options.password) {
			const { data } = await this.httpClient.fetch(`${options.hostname || ""}${alephaServerAuthRoutes.token}?provider=${provider}${realmParam}`, {
				method: "POST",
				body: JSON.stringify({
					username: options.username,
					password: options.password
				}),
				schema: { response: tokenResponseSchema }
			});
			this.alepha.store.set("alepha.server.request.apiLinks", data.api);
			this.alepha.store.set(currentUserAtom, data.user);
			return data;
		}
		if (this.alepha.isBrowser()) {
			const browser = this.alepha.inject(ReactBrowserProvider);
			const redirect = options.redirect || (browser.transitioning ? window.location.origin + browser.transitioning.to : window.location.href);
			const href = `${window.location.origin}${alephaServerAuthRoutes.login}?provider=${provider}${realmParam}&redirect_uri=${encodeURIComponent(redirect)}`;
			if (browser.transitioning) throw new Redirection(href);
			else {
				window.location.href = href;
				return {};
			}
		}
		throw new Redirection(`${alephaServerAuthRoutes.login}?provider=${provider}${realmParam}&redirect_uri=${options.redirect || "/"}`);
	}
	logout() {
		const form = document.createElement("form");
		form.method = "POST";
		form.action = `${alephaServerAuthRoutes.logout}?post_logout_redirect_uri=${encodeURIComponent(window.location.origin)}`;
		form.style.display = "none";
		document.body.appendChild(form);
		form.submit();
	}
};
//#endregion
//#region ../../src/react/auth/hooks/useAuth.ts
const useAuth = () => {
	const alepha = useAlepha();
	const [user] = useStore(currentUserAtom);
	return {
		user,
		logout: () => {
			alepha.inject(ReactAuth).logout();
		},
		login: async (provider, options = {}) => {
			await alepha.inject(ReactAuth).login(provider, options);
		},
		/**
		* UI permission check — does the current user hold this permission?
		* Supports exact and wildcard names (e.g. `"admin:*"`, `"admin:user:read"`).
		*
		* UI affordance only (show/hide/disable). Real access control is enforced
		* server-side via `$secure` on the route/action.
		*/
		has: (permission) => {
			return alepha.inject(LinkProvider).can(permission);
		}
	};
};
//#endregion
//#region ../../src/react/auth/index.browser.ts
const AlephaReactAuth = $module({
	name: "alepha.react.auth",
	services: [ReactAuth]
});
//#endregion
export { AlephaReactAuth, ReactAuth, useAuth };

//# sourceMappingURL=index.browser.js.map