224 lines
7.4 KiB
TypeScript
224 lines
7.4 KiB
TypeScript
/**
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* @file app/(auth)/login/page.tsx
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* @description Client component providing a user login interface utilizing the auth service and ActionButton.
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*/
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"use client";
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import { useState } from "react";
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import { useRouter } from "next/navigation";
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import Link from "next/link";
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import { loginAsGuest, loginUser } from "@/lib/services/auth.service";
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import { ActionButton } from "@/app/components/ui/buttons/ActionButton";
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import { Loader2, UserCheck, KeyRound } from "lucide-react";
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/**
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* Renders the login page containing the authentication form, error handling,
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* and navigation links for user sign-in.
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*
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* @returns {JSX.Element} The rendered login page component.
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*/
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export default function LoginPage() {
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const router = useRouter();
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const [error, setError] = useState<string | null>(null);
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const [loadingType, setLoadingType] = useState<
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"credentials" | "guest" | null
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>(null);
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/**
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* Clears active error state when user modifies input fields.
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*/
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const handleInputChange = () => {
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if (error) {
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setError(null);
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}
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};
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/**
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* Performs user authentication via email and password using the auth service.
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* Redirects to the summary page upon success or sets an error message on failure.
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*
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* @async
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* @param {string} email - The email address for login.
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* @param {string} password - The account password.
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* @param {"credentials" | "guest"} type - The authentication trigger source type.
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*/
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const handleSignIn = async (
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email: string,
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password: string,
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type: "credentials" | "guest",
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) => {
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setError(null);
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setLoadingType(type);
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const result = await loginUser(email, password);
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if (result.error) {
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setError(result.error);
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setLoadingType(null);
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} else {
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router.push("/summary");
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}
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};
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/**
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* Handles traditional credential-based form submissions.
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*
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* @async
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* @param {React.SubmitEvent<HTMLFormElement>} e - The form submission event.
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*/
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const handleSubmit = async (e: React.SubmitEvent<HTMLFormElement>) => {
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e.preventDefault();
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const formData = new FormData(e.currentTarget);
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const email = formData.get("email") as string;
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const password = formData.get("password") as string;
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await handleSignIn(email, password, "credentials");
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};
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/**
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* Triggers secure guest authentication via the backend service.
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*
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* @async
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*/
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const handleGuestLogin = async () => {
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setError(null);
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setLoadingType("guest");
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const result = await loginAsGuest();
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if (result.error) {
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setError(result.error);
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setLoadingType(null);
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return;
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}
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router.push("/summary");
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};
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return (
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<div className="relative min-h-dvh w-full flex flex-col items-center justify-center p-4 overflow-x-hidden bg-background text-foreground selection:bg-primary selection:text-background">
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{/* Background Ambient Glow */}
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<div
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aria-hidden="true"
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className="pointer-events-none absolute inset-x-0 -top-20 sm:-top-32 -z-10 transform-gpu overflow-hidden blur-2xl sm:blur-3xl"
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>
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<div
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className="relative left-[calc(50%-10rem)] aspect-1155/678 w-[20rem] sm:w-50rem -translate-x-1/2 rotate-30deg bg-linear-to-tr from-accent to-primary opacity-20 sm:opacity-15"
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style={{
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clipPath:
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"polygon(74.1% 44.1%, 100% 61.6%, 97.5% 26.9%, 85.5% 0.1%, 80.7% 2%, 72.5% 32.5%, 60.2% 62.4%, 52.4% 68.1%, 47.5% 58.3%, 45.2% 34.5%, 27.5% 76.7%, 0.1% 64.9%, 17.9% 100%, 27.6% 76.8%, 76.1% 97.7%, 74.1% 44.1%)",
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}}
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/>
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</div>
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{/* Login Card Container */}
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<div className="w-full max-w-sm p-6 sm:p-8 space-y-6 border border-border rounded-2xl bg-card/80 backdrop-blur-md shadow-xl">
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<div className="space-y-1.5 text-center">
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<h1 className="text-2xl font-extrabold tracking-tight">
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Sign in to{" "}
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<span className="bg-linear-to-r from-primary to-accent bg-clip-text text-transparent">
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Flowstate
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</span>
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</h1>
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<p className="text-xs sm:text-sm text-foreground-muted">
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Enter your credentials to access your workspace.
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</p>
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</div>
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{error && (
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<div
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className="p-3 text-xs font-medium text-destructive bg-destructive-bg border border-destructive-border rounded-lg text-center"
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role="alert"
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>
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{error}
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</div>
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)}
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<form
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onSubmit={handleSubmit}
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onChange={handleInputChange}
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className="space-y-4"
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>
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<div className="space-y-1.5">
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<label
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htmlFor="email"
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className="block text-xs font-medium text-foreground-muted"
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>
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Email Address
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</label>
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<input
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id="email"
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name="email"
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type="email"
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placeholder="name@example.com"
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maxLength={255}
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autoComplete="email"
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required
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className="w-full px-3.5 py-2.5 text-sm rounded-lg border border-border bg-background/50 text-foreground placeholder:text-foreground-muted/50 focus:outline-none focus:border-primary focus:ring-1 focus:ring-primary transition-colors"
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/>
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</div>
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<div className="space-y-1.5">
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<label
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htmlFor="password"
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className="block text-xs font-medium text-foreground-muted"
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>
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Password
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</label>
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<input
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id="password"
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name="password"
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type="password"
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placeholder="••••••••••••"
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maxLength={72}
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autoComplete="current-password"
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required
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className="w-full px-3.5 py-2.5 text-sm rounded-lg border border-border bg-background/50 text-foreground placeholder:text-foreground-muted/50 focus:outline-none focus:border-primary focus:ring-1 focus:ring-primary transition-colors"
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/>
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</div>
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<ActionButton
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type="submit"
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variant="primary"
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disabled={loadingType !== null}
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icon={loadingType === "credentials" ? Loader2 : KeyRound}
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className="w-full sm:w-full"
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>
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{loadingType === "credentials" ? "Signing in..." : "Sign In"}
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</ActionButton>
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</form>
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<div className="relative flex items-center">
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<div className="grow border-t border-border"></div>
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<span className="shrink mx-3 text-[10px] font-semibold tracking-wider text-foreground-muted uppercase">
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or
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</span>
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<div className="grow border-t border-border"></div>
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</div>
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<ActionButton
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type="button"
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variant="secondary"
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disabled={loadingType !== null}
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onClick={handleGuestLogin}
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icon={loadingType === "guest" ? Loader2 : UserCheck}
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className="w-full sm:w-full"
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>
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{loadingType === "guest"
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? "Signing in as Guest..."
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: "Sign in as Guest"}
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</ActionButton>
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<div className="text-center text-xs text-foreground-muted pt-1">
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Don't have an account yet?{" "}
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<Link
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href="/register"
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className="font-medium text-foreground hover:text-primary transition-colors hover:underline"
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>
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Register
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</Link>
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</div>
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</div>
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</div>
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);
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}
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