Files
frontend/app/(main)/login/page.tsx
T
Thanh Quy - wolf 184635caf9 resolve conflict
2026-03-29 22:29:44 +07:00

216 lines
7.8 KiB
TypeScript

"use client";
import { useAuth } from "@/lib/auth-context";
import { SHOP_INFO } from "@/lib/constants";
import Image from "next/image";
import Link from "next/link";
import { useRouter } from "next/navigation";
import { FormEvent, useState } from "react";
export default function LoginPage() {
const router = useRouter();
const { login } = useAuth();
const [username, setUsername] = useState("");
const [password, setPassword] = useState("");
const [errors, setErrors] = useState({
username: "",
password: "",
general: "",
});
const [showPassword, setShowPassword] = useState(false);
const validate = (): boolean => {
const newErrors = { username: "", password: "", general: "" };
let isValid = true;
if (!username.trim()) {
newErrors.username = "Vui lòng nhập tên đăng nhập";
isValid = false;
}
if (!password.trim()) {
newErrors.password = "Vui lòng nhập mật khẩu";
isValid = false;
} else if (password.length < 4) {
newErrors.password = "Mật khẩu phải có ít nhất 4 ký tự";
isValid = false;
}
setErrors(newErrors);
return isValid;
};
const handleSubmit = (e: FormEvent) => {
e.preventDefault();
if (!validate()) return;
const success = login(username, password);
if (success) {
router.push("/");
} else {
setErrors({
username: "",
password: "",
general: "Tên đăng nhập hoặc mật khẩu không đúng",
});
}
};
return (
<div className="bg-background flex min-h-screen items-center justify-center px-4 py-8">
{/* Login Form Card */}
<div className="w-full max-w-md rounded-2xl bg-white p-8 shadow-lg">
{/* Logo & Shop Name */}
<div className="mb-8 flex flex-col items-center">
<div className="relative mb-4 h-20 w-20">
<Image
src={SHOP_INFO.logo}
alt={SHOP_INFO.name}
fill
className="object-contain"
sizes="80px"
priority
/>
</div>
<h1 className="mb-1 text-2xl font-bold text-(--color-primary-dark)">
{SHOP_INFO.name}
</h1>
<p className="text-sm text-(--color-text-muted)">
Đăng nhập vào hệ thống
</p>
</div>
{/* Error Message */}
{errors.general && (
<div className="mb-4 flex items-center gap-2 rounded-lg border border-red-200 bg-red-50 p-3 text-sm text-red-600">
<i className="fa-solid fa-circle-exclamation"></i>
<span>{errors.general}</span>
</div>
)}
{/* Login Form */}
<form onSubmit={handleSubmit} className="space-y-5">
{/* Username Input */}
<div>
<label
htmlFor="username"
className="mb-2 block text-sm font-medium text-(--color-text-secondary)"
>
Tên đăng nhập
</label>
<div className="relative">
<i className="fa-solid fa-user absolute top-1/2 left-4 hidden -translate-y-1/2 text-(--color-text-muted) lg:block"></i>
<input
id="username"
type="text"
value={username}
onChange={(e) => {
setUsername(e.target.value);
setErrors({ ...errors, username: "", general: "" });
}}
placeholder="admin / số điện thoại / tên nhân viên"
className={`text-foreground focus:ring-opacity-20 w-full rounded-xl border bg-white px-10 py-3 transition-all duration-150 outline-none placeholder:text-(--color-text-muted) focus:border-(--color-primary) focus:ring-2 focus:ring-(--color-primary) lg:pl-11 ${errors.username ? "border-red-400" : "border-(--color-border)"} `}
/>
</div>
{errors.username && (
<p className="mt-1.5 flex items-center gap-1 text-xs text-red-500">
<i className="fa-solid fa-circle-exclamation"></i>
{errors.username}
</p>
)}
</div>
{/* Password Input */}
<div>
<label
htmlFor="password"
className="mb-2 block text-sm font-medium text-(--color-text-secondary)"
>
Mật khẩu
</label>
<div className="relative">
<i className="fa-solid fa-lock absolute top-1/2 left-4 hidden -translate-y-1/2 text-(--color-text-muted) lg:block"></i>
<input
id="password"
type={showPassword ? "text" : "password"}
value={password}
onChange={(e) => {
setPassword(e.target.value);
setErrors({ ...errors, password: "", general: "" });
}}
placeholder="Nhập mật khẩu"
className={`text-foreground focus:ring-opacity-20 w-full rounded-xl border bg-white px-10 py-3 pr-11 transition-all duration-150 outline-none placeholder:text-(--color-text-muted) focus:border-(--color-primary) focus:ring-2 focus:ring-(--color-primary) lg:pl-11 ${errors.password ? "border-red-400" : "border-(--color-border)"} `}
/>
<button
type="button"
onClick={() => setShowPassword(!showPassword)}
className="absolute top-1/2 right-4 -translate-y-1/2 text-(--color-text-muted) transition-colors hover:text-(--color-primary)"
aria-label={showPassword ? "Ẩn mật khẩu" : "Hiện mật khẩu"}
>
<i
className={`fa-solid ${showPassword ? "fa-eye-slash" : "fa-eye"}`}
></i>
</button>
</div>
{errors.password && (
<p className="mt-1.5 flex items-center gap-1 text-xs text-red-500">
<i className="fa-solid fa-circle-exclamation"></i>
{errors.password}
</p>
)}
</div>
{/* Buttons */}
<div className="space-y-3 pt-2">
{/* Login Button */}
<button
type="submit"
className="w-full cursor-pointer rounded-xl border-none bg-(--color-primary) py-3 font-semibold text-white transition-all duration-150 hover:bg-(--color-primary-dark) active:scale-98"
>
Đăng nhập
</button>
{/* Register Button */}
<Link
href="/register"
className="flex w-full items-center justify-center rounded-xl border-2 border-(--color-primary) bg-white py-3 font-semibold text-(--color-primary) no-underline transition-all duration-150 hover:bg-(--color-primary) hover:text-white active:scale-98"
>
Đăng tài khoản
</Link>
</div>
</form>
{/* Demo Credentials Info */}
<div className="bg-background mt-6 rounded-lg p-4">
<p className="mb-2 text-xs font-semibold text-(--color-text-muted)">
Tài khoản demo:
</p>
<ul className="space-y-1 text-xs text-(--color-text-muted)">
<li>
Quản :{" "}
<code className="rounded bg-white px-1.5 py-0.5">
admin / admin
</code>
</li>
<li>
Nhân viên:{" "}
<code className="rounded bg-white px-1.5 py-0.5">
Nguyễn Văn An / Nguyễn Văn An
</code>
</li>
<li>
Khách hàng:{" "}
<code className="rounded bg-white px-1.5 py-0.5">
0987654321 / user1
</code>
</li>
</ul>
</div>
</div>
</div>
);
}