ForFarm/frontend/app/auth/signup/page.tsx
2025-03-07 02:25:14 +07:00

344 lines
14 KiB
TypeScript

"use client";
import type React from "react";
import { zodResolver } from "@hookform/resolvers/zod";
import { useForm } from "react-hook-form";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { Button } from "@/components/ui/button";
import { signUpSchema } from "@/schemas/auth.schema";
import Link from "next/link";
import Image from "next/image";
import { useContext, useState } from "react";
import type { z } from "zod";
import { useRouter } from "next/navigation";
import { registerUser } from "@/api/authentication";
import { SessionContext } from "@/context/SessionContext";
import { Eye, EyeOff, Leaf, ArrowRight, AlertCircle, Loader2, Check } from "lucide-react";
import { Alert, AlertDescription } from "@/components/ui/alert";
import { Progress } from "@/components/ui/progress";
export default function SignupPage() {
const [serverError, setServerError] = useState<string | null>(null);
const [successMessage, setSuccessMessage] = useState<string | null>(null);
const [isLoading, setIsLoading] = useState(false);
const [showPassword, setShowPassword] = useState(false);
const [showConfirmPassword, setShowConfirmPassword] = useState(false);
const [passwordStrength, setPasswordStrength] = useState(0);
const router = useRouter();
const session = useContext(SessionContext);
const {
register,
handleSubmit,
watch,
formState: { errors, isSubmitting },
} = useForm<z.infer<typeof signUpSchema>>({
resolver: zodResolver(signUpSchema),
defaultValues: {
email: "",
password: "",
confirmPassword: "",
},
});
const password = watch("password");
// Calculate password strength based on several criteria
const calculatePasswordStrength = (password: string) => {
if (!password) return 0;
let strength = 0;
// Length check
if (password.length >= 8) strength += 25;
// Contains lowercase
if (/[a-z]/.test(password)) strength += 25;
// Contains uppercase
if (/[A-Z]/.test(password)) strength += 25;
// Contains number or special char
if (/[0-9!@#$%^&*(),.?":{}|<>]/.test(password)) strength += 25;
return strength;
};
const onPasswordChange = (e: React.ChangeEvent<HTMLInputElement>) => {
const newStrength = calculatePasswordStrength(e.target.value);
setPasswordStrength(newStrength);
};
const onSubmit = async (values: z.infer<typeof signUpSchema>) => {
setServerError(null);
setSuccessMessage(null);
setIsLoading(true);
try {
const data = await registerUser(values.email, values.password);
if (!data) {
setServerError("An error occurred while registering. Please try again.");
throw new Error("No data received from the server.");
}
session!.setToken(data.token);
session!.setUser(values.email);
setSuccessMessage("Registration successful! You can now sign in.");
router.push("/setup");
} catch (error: any) {
console.error("Error during registration:", error);
setServerError(error.message || "Registration failed. Please try again.");
} finally {
setIsLoading(false);
}
};
const getPasswordStrengthText = () => {
if (passwordStrength === 0) return "";
if (passwordStrength <= 25) return "Weak";
if (passwordStrength <= 50) return "Fair";
if (passwordStrength <= 75) return "Good";
return "Strong";
};
const getPasswordStrengthColor = () => {
if (passwordStrength <= 25) return "bg-red-500";
if (passwordStrength <= 50) return "bg-yellow-500";
if (passwordStrength <= 75) return "bg-blue-500";
return "bg-green-500";
};
return (
<div className="min-h-screen bg-gradient-to-br from-green-50 dark:from-gray-900 to-white dark:to-gray-800">
<div className="grid lg:grid-cols-[1fr_1.2fr] h-screen overflow-hidden">
{/* Left Side - Image */}
<div className="hidden lg:block relative">
<div className="absolute inset-0 bg-[url('/plant-background.jpeg')] bg-cover bg-center">
<div className="absolute inset-0 bg-gradient-to-br from-green-900/70 to-green-800/40 flex flex-col justify-between p-10">
<div>
<Link href="/" className="flex items-center gap-2 text-white">
<Leaf className="h-6 w-6" />
<span className="font-bold text-xl">ForFarm</span>
</Link>
</div>
<div className="max-w-md">
<h2 className="text-3xl font-bold text-white mb-4">Join the farming revolution</h2>
<p className="text-green-100 mb-6">
Create your account today and discover how ForFarm can help you optimize your agricultural operations.
</p>
<div className="space-y-4">
{[
"Real-time monitoring of your crops",
"Smart resource management",
"Data-driven insights for better yields",
"Connect with other farmers in your area",
].map((feature, index) => (
<div key={index} className="flex items-start gap-2">
<div className="rounded-full bg-green-500 p-1 mt-0.5">
<Check className="h-3 w-3 text-white" />
</div>
<span className="text-green-100 text-sm">{feature}</span>
</div>
))}
</div>
</div>
</div>
</div>
</div>
{/* Right Side - Form */}
<div className="flex justify-center items-center p-6">
<div className="w-full max-w-md">
{/* Theme Selector Placeholder */}
<div className="mb-4 text-center text-sm text-gray-500 dark:text-gray-400">Theme Selector Placeholder</div>
<div className="lg:hidden flex justify-center mb-8">
<Link href="/" className="flex items-center gap-2">
<Image src="/forfarm-logo.png" alt="Forfarm" width={80} height={80} />
</Link>
</div>
<div className="text-center mb-8">
<h1 className="text-3xl font-bold mb-2">Create your account</h1>
<p className="text-gray-500 dark:text-gray-400">
Already have an account?{" "}
<Link href="/auth/signin" className="text-green-600 hover:text-green-700 font-medium">
Sign in
</Link>
</p>
</div>
{serverError && (
<Alert variant="destructive" className="mb-6 animate-fadeIn">
<AlertCircle className="h-4 w-4" />
<AlertDescription>{serverError}</AlertDescription>
</Alert>
)}
{successMessage && (
<Alert className="mb-6 bg-green-50 text-green-800 border-green-200 animate-fadeIn">
<Check className="h-4 w-4" />
<AlertDescription>{successMessage}</AlertDescription>
</Alert>
)}
{/* Sign Up Form */}
<form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
{/* Email */}
<div className="space-y-2">
<Label htmlFor="email" className="text-sm font-medium dark:text-gray-300">
Email
</Label>
<div className="relative">
<Input
type="email"
id="email"
placeholder="name@example.com"
className={`h-12 px-4 ${errors.email ? "border-red-500 focus-visible:ring-red-500" : ""}`}
{...register("email")}
/>
</div>
{errors.email && (
<p className="text-red-500 text-sm mt-1 flex items-center gap-1">
<AlertCircle className="h-3 w-3" />
{errors.email.message}
</p>
)}
</div>
{/* Password */}
<div className="space-y-2">
<Label htmlFor="password" className="text-sm font-medium dark:text-gray-300">
Password
</Label>
<div className="relative">
<Input
type={showPassword ? "text" : "password"}
id="password"
placeholder="••••••••"
className={`h-12 px-4 ${errors.password ? "border-red-500 focus-visible:ring-red-500" : ""}`}
{...register("password", { onChange: onPasswordChange })}
/>
<button
type="button"
aria-label={showPassword ? "Hide password" : "Show password"}
className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
onClick={() => setShowPassword(!showPassword)}>
{showPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
</button>
</div>
{/* Password Strength Indicator */}
{password && (
<div className="mt-2 space-y-1">
<div className="flex justify-between items-center">
<span className="text-xs text-gray-500 dark:text-gray-400">Password strength</span>
<span
className={`text-xs font-medium ${
passwordStrength <= 25
? "text-red-500"
: passwordStrength <= 50
? "text-yellow-500"
: passwordStrength <= 75
? "text-blue-500"
: "text-green-500"
}`}>
{getPasswordStrengthText()}
</span>
</div>
<Progress value={passwordStrength} className={`${getPasswordStrengthColor()} h-1`} />
</div>
)}
{errors.password && (
<p className="text-red-500 text-sm mt-1 flex items-center gap-1">
<AlertCircle className="h-3 w-3" />
{errors.password.message}
</p>
)}
</div>
{/* Confirm Password */}
<div className="space-y-2">
<Label htmlFor="confirmPassword" className="text-sm font-medium dark:text-gray-300">
Confirm Password
</Label>
<div className="relative">
<Input
type={showConfirmPassword ? "text" : "password"}
id="confirmPassword"
placeholder="••••••••"
className={`h-12 px-4 ${errors.confirmPassword ? "border-red-500 focus-visible:ring-red-500" : ""}`}
{...register("confirmPassword")}
/>
<button
type="button"
aria-label={showConfirmPassword ? "Hide password" : "Show password"}
className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
onClick={() => setShowConfirmPassword(!showConfirmPassword)}>
{showConfirmPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
</button>
</div>
{errors.confirmPassword && (
<p className="text-red-500 text-sm mt-1 flex items-center gap-1">
<AlertCircle className="h-3 w-3" />
{errors.confirmPassword.message}
</p>
)}
</div>
<Button
type="submit"
className="w-full h-12 rounded-full font-medium text-base bg-green-600 hover:bg-green-700 transition-all"
disabled={isLoading}>
{isLoading ? (
<span className="flex items-center gap-2">
<Loader2 className="h-4 w-4 animate-spin" />
Creating account...
</span>
) : (
<span className="flex items-center justify-center gap-2">
Create account
<ArrowRight className="h-4 w-4" />
</span>
)}
</Button>
</form>
<div className="mt-8">
<div className="relative">
<div className="absolute inset-0 flex items-center">
<div className="w-full border-t border-gray-200 dark:border-gray-700"></div>
</div>
<div className="relative flex justify-center text-sm">
<span className="px-2 bg-gradient-to-br from-green-50 to-white dark:from-gray-900 dark:to-gray-800 text-gray-500">
Or sign up with
</span>
</div>
</div>
<div className="mt-6">
<Button
variant="outline"
className="w-full h-12 rounded-full border-gray-300 dark:border-gray-600 hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors">
<Image src="/google-logo.png" alt="Google Logo" width={20} height={20} className="mr-2" />
Sign up with Google
</Button>
</div>
</div>
<p className="text-center text-sm text-gray-500 dark:text-gray-400 mt-8">
By signing up, you agree to our{" "}
<Link href="/terms" className="text-green-600 hover:text-green-700">
Terms of Service
</Link>{" "}
and{" "}
<Link href="/privacy" className="text-green-600 hover:text-green-700">
Privacy Policy
</Link>
</p>
</div>
</div>
</div>
</div>
);
}