v0.1.0

src/contexts/AuthContext.jsx

@@ -0,0 +1,91 @@
+import React, { createContext, useContext, useState, useEffect } from 'react'
+import axios from 'axios'
+
+const AuthContext = createContext()
+
+export const useAuth = () => {
+  const context = useContext(AuthContext)
+  if (!context) {
+    throw new Error('useAuth must be used within an AuthProvider')
+  }
+  return context
+}
+
+export const AuthProvider = ({ children }) => {
+  const [user, setUser] = useState(null)
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    const token = localStorage.getItem('token')
+    if (token) {
+      axios.defaults.headers.common['Authorization'] = `Bearer ${token}`
+      checkAuthStatus()
+    } else {
+      setLoading(false)
+    }
+  }, [])
+
+  const checkAuthStatus = async () => {
+    try {
+      const response = await axios.get('/api/auth/profile')
+      setUser(response.data.data)
+    } catch (error) {
+      localStorage.removeItem('token')
+      delete axios.defaults.headers.common['Authorization']
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const login = async (credentials) => {
+    try {
+      const response = await axios.post('/api/auth/login', credentials)
+      const { token, user } = response.data.data
+      localStorage.setItem('token', token)
+      axios.defaults.headers.common['Authorization'] = `Bearer ${token}`
+      setUser(user)
+      return { success: true }
+    } catch (error) {
+      return { 
+        success: false, 
+        message: error.response?.data?.message || '登录失败' 
+      }
+    }
+  }
+
+  const register = async (userData) => {
+    try {
+      const response = await axios.post('/api/auth/register', userData)
+      const { token, user } = response.data.data
+      localStorage.setItem('token', token)
+      axios.defaults.headers.common['Authorization'] = `Bearer ${token}`
+      setUser(user)
+      return { success: true }
+    } catch (error) {
+      return { 
+        success: false, 
+        message: error.response?.data?.message || '注册失败' 
+      }
+    }
+  }
+
+  const logout = () => {
+    localStorage.removeItem('token')
+    delete axios.defaults.headers.common['Authorization']
+    setUser(null)
+  }
+
+  const value = {
+    user,
+    loading,
+    login,
+    register,
+    logout
+  }
+
+  return (
+    <AuthContext.Provider value={value}>
+      {children}
+    </AuthContext.Provider>
+  )
+}