Initial commit

2025-09-25 12:30:25 +08:00
commit 2765d9df54
100 changed files with 16023 additions and 0 deletions
--- a/lib/hooks/use-auth.ts
+++ b/lib/hooks/use-auth.ts
@@ -0,0 +1,114 @@
+"use client"
+
+import { useState, useEffect, createContext } from "react"
+
+export interface User {
+  id: string
+  name: string
+  email: string
+  department: string
+  role: "user" | "admin"
+  createdAt: string
+}
+
+interface AuthContextType {
+  user: User | null
+  login: (email: string, password: string) => Promise<boolean>
+  register: (userData: Omit<User, "id" | "createdAt"> & { password: string }) => Promise<boolean>
+  logout: () => void
+  isLoading: boolean
+}
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined)
+
+// 預設用戶數據
+const defaultUsers = [
+  {
+    id: "admin-1",
+    name: "系統管理員",
+    email: "admin@company.com",
+    password: "admin123",
+    department: "人力資源部",
+    role: "admin" as const,
+    createdAt: new Date().toISOString(),
+  },
+  {
+    id: "user-1",
+    name: "張小明",
+    email: "user@company.com",
+    password: "user123",
+    department: "資訊技術部",
+    role: "user" as const,
+    createdAt: new Date().toISOString(),
+  },
+]
+
+export function useAuth() {
+  const [user, setUser] = useState<User | null>(null)
+  const [isLoading, setIsLoading] = useState(true)
+
+  useEffect(() => {
+    // 初始化預設用戶數據
+    const existingUsers = localStorage.getItem("hr_users")
+    if (!existingUsers) {
+      localStorage.setItem("hr_users", JSON.stringify(defaultUsers))
+    }
+
+    // 檢查是否有已登入的用戶
+    const currentUser = localStorage.getItem("hr_current_user")
+    if (currentUser) {
+      setUser(JSON.parse(currentUser))
+    }
+    setIsLoading(false)
+  }, [])
+
+  const login = async (email: string, password: string): Promise<boolean> => {
+    const users = JSON.parse(localStorage.getItem("hr_users") || "[]")
+    const user = users.find((u: any) => u.email === email && u.password === password)
+
+    if (user) {
+      const { password: _, ...userWithoutPassword } = user
+      setUser(userWithoutPassword)
+      localStorage.setItem("hr_current_user", JSON.stringify(userWithoutPassword))
+      return true
+    }
+    return false
+  }
+
+  const register = async (userData: Omit<User, "id" | "createdAt"> & { password: string }): Promise<boolean> => {
+    const users = JSON.parse(localStorage.getItem("hr_users") || "[]")
+
+    // 檢查電子郵件是否已存在
+    if (users.some((u: any) => u.email === userData.email)) {
+      return false
+    }
+
+    const newUser = {
+      ...userData,
+      id: `user-${Date.now()}`,
+      createdAt: new Date().toISOString(),
+    }
+
+    users.push(newUser)
+    localStorage.setItem("hr_users", JSON.stringify(users))
+
+    const { password: _, ...userWithoutPassword } = newUser
+    setUser(userWithoutPassword)
+    localStorage.setItem("hr_current_user", JSON.stringify(userWithoutPassword))
+
+    return true
+  }
+
+  const logout = () => {
+    setUser(null)
+    localStorage.removeItem("hr_current_user")
+  }
+
+  return {
+    user,
+    login,
+    register,
+    logout,
+    isLoading,
+  }
+}