refactor login page layout

web/src/pages/LoginPage.tsx

@@ -1,22 +1,22 @@
-import { FormEvent, useState } from 'react'
+import { useState } from 'react'
+import type { FormEvent } from 'react'
 import { useNavigate } from 'react-router-dom'
-import { motion } from 'framer-motion'
 import toast from 'react-hot-toast'
-import { Eye, EyeOff, ArrowRight, Lock, User } from 'lucide-react'
+
-import { AppFooter } from '../components/AppFooter'
 import { authAPI } from '../api/auth'
 import { useAuthStore } from '../stores/auth'
+import { LoginCard, LoginPageShell } from './LoginPageSections'
 
 export function LoginPage() {
   const navigate = useNavigate()
-  const setSession = useAuthStore((s) => s.setSession)
+  const setSession = useAuthStore((state) => state.setSession)
   const [username, setUsername] = useState('')
   const [password, setPassword] = useState('')
-  const [showPw, setShowPw] = useState(false)
+  const [showPassword, setShowPassword] = useState(false)
   const [loading, setLoading] = useState(false)
 
-  const handleSubmit = async (e: FormEvent) => {
+  const handleSubmit = async (event: FormEvent) => {
-    e.preventDefault()
+    event.preventDefault()
     setLoading(true)
     try {
       const data = await authAPI.login(username, password)
@@ -26,159 +26,23 @@ export function LoginPage() {
     } catch (err: unknown) {
       const msg = (err as { response?: { data?: { error?: string } } })?.response?.data?.error ?? '登录失败'
       toast.error(msg)
-    } finally { setLoading(false) }
+    } finally {
+      setLoading(false)
+    }
   }
 
   return (
-    <div className="relative flex min-h-screen flex-col items-center justify-center bg-gray-50/50 overflow-hidden px-4">
+    <LoginPageShell>
-      {/* ── Editorial Soft Geometric Background Decor ── */}
+      <LoginCard
-      <div className="pointer-events-none absolute inset-0 z-0">
+        username={username}
-        <div className="absolute -right-20 -top-20 h-[600px] w-[600px] rounded-full bg-brand-100/30 blur-[130px]" />
+        password={password}
-        <div className="absolute -bottom-40 -left-20 h-[500px] w-[500px] rounded-full bg-sage-100/30 blur-[110px]" />
+        showPassword={showPassword}
-        <div className="absolute inset-0 bg-[radial-gradient(#e5e7eb_1px,transparent_1px)] [background-size:20px_20px] opacity-40" />
+        loading={loading}
-      </div>
+        onUsernameChange={setUsername}
-
+        onPasswordChange={setPassword}
-      {/* ── Main Container ── */}
+        onTogglePassword={() => setShowPassword((visible) => !visible)}
-      <motion.div
+        onSubmit={handleSubmit}
-        initial={{ opacity: 0, y: 30 }}
+      />
-        animate={{ opacity: 1, y: 0 }}
+    </LoginPageShell>
-        transition={{ duration: 0.7, ease: [0.16, 1, 0.3, 1] }}
-        className="relative z-10 w-full max-w-[420px] px-2"
-      >
-        {/* High-Contrast Swiss White Panel */}
-        <div className="rounded-3xl border border-gray-200/90 bg-white p-8 sm:p-10 shadow-[0_25px_60px_rgba(17,24,39,0.04),0_1px_3px_rgba(17,24,39,0.01)]">
-          
-          {/* Logo & Headline */}
-          <div className="flex flex-col items-center text-center pb-8">
-            <motion.img
-              initial={{ scale: 0.8, opacity: 0 }}
-              animate={{ scale: 1, opacity: 1 }}
-              transition={{ delay: 0.15, type: 'spring', stiffness: 200 }}
-              src="/brand/mediastationgo-logo.svg"
-              alt="MediaStationGo"
-              className="mb-4 h-14 w-14 rounded-2xl object-contain shadow-sm"
-            />
-            
-            <motion.h1
-              initial={{ opacity: 0, y: 10 }}
-              animate={{ opacity: 1, y: 0 }}
-              transition={{ delay: 0.25 }}
-              className="font-display text-2xl font-extrabold tracking-tight text-gray-900"
-            >
-              MediaStationGo
-            </motion.h1>
-            
-            <motion.p
-              initial={{ opacity: 0 }}
-              animate={{ opacity: 1 }}
-              transition={{ delay: 0.35 }}
-              className="mt-2 text-xs font-bold uppercase tracking-widest text-[#c9954a]"
-            >
-              一站式媒体管理中心
-            </motion.p>
-          </div>
-
-          {/* Form */}
-          <form onSubmit={handleSubmit} className="space-y-5">
-            {/* Username Input with Integrated Icon */}
-            <motion.div
-              initial={{ opacity: 0, x: -10 }}
-              animate={{ opacity: 1, x: 0 }}
-              transition={{ delay: 0.4 }}
-            >
-              <label className="block mb-2 text-xs font-bold uppercase tracking-widest text-gray-500">
-                用户名
-              </label>
-              <div className="relative">
-                <span className="absolute left-4 top-1/2 -translate-y-1/2 text-gray-500">
-                  <User size={16} />
-                </span>
-                <input
-                  type="text"
-                  className="w-full rounded-xl border border-gray-200 bg-gray-50/50 px-11 py-3.5 text-sm text-gray-900 placeholder-gray-500 outline-none transition-all duration-300 focus:border-brand-500 focus:bg-white focus:ring-4 focus:ring-brand-100/50"
-                  value={username}
-                  onChange={(e) => setUsername(e.target.value)}
-                  autoComplete="username"
-                  autoFocus
-                  required
-                  placeholder="请输入您的账号"
-                />
-              </div>
-            </motion.div>
-
-            {/* Password Input with Integrated Icon */}
-            <motion.div
-              initial={{ opacity: 0, x: -10 }}
-              animate={{ opacity: 1, x: 0 }}
-              transition={{ delay: 0.45 }}
-            >
-              <label className="block mb-2 text-xs font-bold uppercase tracking-widest text-gray-500">
-                安全密码
-              </label>
-              <div className="relative">
-                <span className="absolute left-4 top-1/2 -translate-y-1/2 text-gray-500">
-                  <Lock size={16} />
-                </span>
-                <input
-                  type={showPw ? 'text' : 'password'}
-                  className="w-full rounded-xl border border-gray-200 bg-gray-50/50 px-11 py-3.5 text-sm text-gray-900 placeholder-gray-500 outline-none transition-all duration-300 focus:border-brand-500 focus:bg-white focus:ring-4 focus:ring-brand-100/50 pr-12"
-                  value={password}
-                  onChange={(e) => setPassword(e.target.value)}
-                  autoComplete="current-password"
-                  required
-                  placeholder="••••••••"
-                />
-                <button
-                  type="button"
-                  onClick={() => setShowPw(!showPw)}
-                  className="absolute right-4 top-1/2 -translate-y-1/2 text-gray-500 transition-colors hover:text-gray-900"
-                  tabIndex={-1}
-                >
-                  {showPw ? <EyeOff size={16} /> : <Eye size={16} />}
-                </button>
-              </div>
-            </motion.div>
-
-            {/* Submit Button */}
-            <motion.div
-              initial={{ opacity: 0, y: 10 }}
-              animate={{ opacity: 1, y: 0 }}
-              transition={{ delay: 0.5 }}
-              className="pt-2"
-            >
-              <button
-                type="submit"
-                disabled={loading}
-                className="w-full flex items-center justify-center gap-2 rounded-xl bg-[#111827] py-3.5 text-sm font-bold text-white transition-all duration-300 hover:bg-[#1f2937] hover:-translate-y-0.5 active:translate-y-0 active:scale-[0.98] disabled:opacity-50"
-              >
-                {loading ? (
-                  <span className="flex items-center gap-2">
-                    <svg className="h-4 w-4 animate-spin text-white" viewBox="0 0 24 24" fill="none">
-                      <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
-                      <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
-                    </svg>
-                    正在进入系统舱...
-                  </span>
-                ) : (
-                  <span className="flex items-center gap-2">
-                    立即开启观影之旅 <ArrowRight size={16} />
-                  </span>
-                )}
-              </button>
-            </motion.div>
-          </form>
-        </div>
-      </motion.div>
-
-      {/* Footer */}
-      <motion.div
-        initial={{ opacity: 0 }}
-        animate={{ opacity: 1 }}
-        transition={{ delay: 0.6 }}
-        className="relative z-10 mt-10 text-gray-500 hover:text-gray-600 transition-colors"
-      >
-        <AppFooter />
-      </motion.div>
-    </div>
   )
 }

web/src/pages/LoginPageSections.tsx

@@ -0,0 +1,234 @@
+import type { FormEvent, ReactNode } from 'react'
+import { motion } from 'framer-motion'
+import { ArrowRight, Eye, EyeOff, Lock, User } from 'lucide-react'
+
+import { AppFooter } from '../components/AppFooter'
+
+type LoginPageShellProps = {
+  children: ReactNode
+}
+
+type LoginCardProps = {
+  username: string
+  password: string
+  showPassword: boolean
+  loading: boolean
+  onUsernameChange: (value: string) => void
+  onPasswordChange: (value: string) => void
+  onTogglePassword: () => void
+  onSubmit: (event: FormEvent) => void
+}
+
+type LoginInputProps = {
+  label: string
+  value: string
+  type: string
+  autoComplete: string
+  placeholder: string
+  delay: number
+  icon: ReactNode
+  autoFocus?: boolean
+  trailing?: ReactNode
+  onChange: (value: string) => void
+}
+
+export function LoginPageShell({ children }: LoginPageShellProps) {
+  return (
+    <div className="relative flex min-h-screen flex-col items-center justify-center overflow-hidden bg-gray-50/50 px-4">
+      <LoginBackground />
+      {children}
+      <LoginFooter />
+    </div>
+  )
+}
+
+function LoginBackground() {
+  return (
+    <div className="pointer-events-none absolute inset-0 z-0">
+      <div className="absolute -right-20 -top-20 h-[600px] w-[600px] rounded-full bg-brand-100/30 blur-[130px]" />
+      <div className="absolute -bottom-40 -left-20 h-[500px] w-[500px] rounded-full bg-sage-100/30 blur-[110px]" />
+      <div className="absolute inset-0 bg-[radial-gradient(#e5e7eb_1px,transparent_1px)] [background-size:20px_20px] opacity-40" />
+    </div>
+  )
+}
+
+export function LoginCard(props: LoginCardProps) {
+  return (
+    <motion.div
+      initial={{ opacity: 0, y: 30 }}
+      animate={{ opacity: 1, y: 0 }}
+      transition={{ duration: 0.7, ease: [0.16, 1, 0.3, 1] }}
+      className="relative z-10 w-full max-w-[420px] px-2"
+    >
+      <div className="rounded-3xl border border-gray-200/90 bg-white p-8 shadow-[0_25px_60px_rgba(17,24,39,0.04),0_1px_3px_rgba(17,24,39,0.01)] sm:p-10">
+        <LoginBrandHeader />
+        <LoginForm {...props} />
+      </div>
+    </motion.div>
+  )
+}
+
+function LoginBrandHeader() {
+  return (
+    <div className="flex flex-col items-center pb-8 text-center">
+      <motion.img
+        initial={{ scale: 0.8, opacity: 0 }}
+        animate={{ scale: 1, opacity: 1 }}
+        transition={{ delay: 0.15, type: 'spring', stiffness: 200 }}
+        src="/brand/mediastationgo-logo.svg"
+        alt="MediaStationGo"
+        className="mb-4 h-14 w-14 rounded-2xl object-contain shadow-sm"
+      />
+
+      <motion.h1
+        initial={{ opacity: 0, y: 10 }}
+        animate={{ opacity: 1, y: 0 }}
+        transition={{ delay: 0.25 }}
+        className="font-display text-2xl font-extrabold tracking-tight text-gray-900"
+      >
+        MediaStationGo
+      </motion.h1>
+
+      <motion.p
+        initial={{ opacity: 0 }}
+        animate={{ opacity: 1 }}
+        transition={{ delay: 0.35 }}
+        className="mt-2 text-xs font-bold uppercase tracking-widest text-[#c9954a]"
+      >
+        一站式媒体管理中心
+      </motion.p>
+    </div>
+  )
+}
+
+function LoginForm({
+  username,
+  password,
+  showPassword,
+  loading,
+  onUsernameChange,
+  onPasswordChange,
+  onTogglePassword,
+  onSubmit,
+}: LoginCardProps) {
+  return (
+    <form onSubmit={onSubmit} className="space-y-5">
+      <LoginInput
+        label="用户名"
+        type="text"
+        value={username}
+        autoComplete="username"
+        placeholder="请输入您的账号"
+        delay={0.4}
+        icon={<User size={16} />}
+        autoFocus
+        onChange={onUsernameChange}
+      />
+      <LoginInput
+        label="安全密码"
+        type={showPassword ? 'text' : 'password'}
+        value={password}
+        autoComplete="current-password"
+        placeholder="••••••••"
+        delay={0.45}
+        icon={<Lock size={16} />}
+        trailing={<PasswordVisibilityButton visible={showPassword} onToggle={onTogglePassword} />}
+        onChange={onPasswordChange}
+      />
+      <LoginSubmitButton loading={loading} />
+    </form>
+  )
+}
+
+function LoginInput({
+  label,
+  value,
+  type,
+  autoComplete,
+  placeholder,
+  delay,
+  icon,
+  autoFocus,
+  trailing,
+  onChange,
+}: LoginInputProps) {
+  return (
+    <motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} transition={{ delay }}>
+      <label className="mb-2 block text-xs font-bold uppercase tracking-widest text-gray-500">{label}</label>
+      <div className="relative">
+        <span className="absolute left-4 top-1/2 -translate-y-1/2 text-gray-500">{icon}</span>
+        <input
+          type={type}
+          className="w-full rounded-xl border border-gray-200 bg-gray-50/50 px-11 py-3.5 pr-12 text-sm text-gray-900 placeholder-gray-500 outline-none transition-all duration-300 focus:border-brand-500 focus:bg-white focus:ring-4 focus:ring-brand-100/50"
+          value={value}
+          onChange={(event) => onChange(event.target.value)}
+          autoComplete={autoComplete}
+          autoFocus={autoFocus}
+          required
+          placeholder={placeholder}
+        />
+        {trailing}
+      </div>
+    </motion.div>
+  )
+}
+
+function PasswordVisibilityButton({ visible, onToggle }: { visible: boolean; onToggle: () => void }) {
+  return (
+    <button
+      type="button"
+      onClick={onToggle}
+      className="absolute right-4 top-1/2 -translate-y-1/2 text-gray-500 transition-colors hover:text-gray-900"
+      tabIndex={-1}
+    >
+      {visible ? <EyeOff size={16} /> : <Eye size={16} />}
+    </button>
+  )
+}
+
+function LoginSubmitButton({ loading }: { loading: boolean }) {
+  return (
+    <motion.div initial={{ opacity: 0, y: 10 }} animate={{ opacity: 1, y: 0 }} transition={{ delay: 0.5 }} className="pt-2">
+      <button
+        type="submit"
+        disabled={loading}
+        className="flex w-full items-center justify-center gap-2 rounded-xl bg-[#111827] py-3.5 text-sm font-bold text-white transition-all duration-300 hover:-translate-y-0.5 hover:bg-[#1f2937] active:translate-y-0 active:scale-[0.98] disabled:opacity-50"
+      >
+        {loading ? <LoginSpinnerLabel /> : <LoginReadyLabel />}
+      </button>
+    </motion.div>
+  )
+}
+
+function LoginSpinnerLabel() {
+  return (
+    <span className="flex items-center gap-2">
+      <svg className="h-4 w-4 animate-spin text-white" viewBox="0 0 24 24" fill="none">
+        <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
+        <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
+      </svg>
+      正在进入系统舱...
+    </span>
+  )
+}
+
+function LoginReadyLabel() {
+  return (
+    <span className="flex items-center gap-2">
+      立即开启观影之旅 <ArrowRight size={16} />
+    </span>
+  )
+}
+
+function LoginFooter() {
+  return (
+    <motion.div
+      initial={{ opacity: 0 }}
+      animate={{ opacity: 1 }}
+      transition={{ delay: 0.6 }}
+      className="relative z-10 mt-10 text-gray-500 transition-colors hover:text-gray-600"
+    >
+      <AppFooter />
+    </motion.div>
+  )
+}