更新

frontend/src/stores/auth.js

@@ -0,0 +1,47 @@
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import api from '@/api'
+
+export const useAuthStore = defineStore('auth', () => {
+  const token = ref(localStorage.getItem('token') || '')
+  const user = ref(null)
+  const initialized = ref(false)
+
+  const isLoggedIn = computed(() => !!token.value && !!user.value)
+
+  async function init() {
+    if (token.value) {
+      try {
+        const res = await api.get('/auth/me')
+        user.value = res.data.data
+      } catch {
+        logout()
+      }
+    }
+    initialized.value = true
+  }
+
+  async function login(account, password) {
+    const res = await api.post('/auth/login', { account, password })
+    token.value = res.data.data.token
+    user.value = res.data.data.user
+    localStorage.setItem('token', token.value)
+    return res.data
+  }
+
+  async function register(username, email, password) {
+    const res = await api.post('/auth/register', { username, email, password })
+    token.value = res.data.data.token
+    user.value = res.data.data.user
+    localStorage.setItem('token', token.value)
+    return res.data
+  }
+
+  function logout() {
+    token.value = ''
+    user.value = null
+    localStorage.removeItem('token')
+  }
+
+  return { token, user, initialized, isLoggedIn, init, login, register, logout }
+})