feat: auth

src/components/Auth/index.tsx

@@ -0,0 +1,51 @@
+import React, { useEffect, useState } from 'react'
+import Taro, { useDidShow } from '@tarojs/taro'
+import { View } from '@tarojs/components'
+import { check_login_status } from '@/services/loginService'
+
+
+
+export function getCurrentFullPath(): string {
+  const pages = Taro.getCurrentPages()
+  const currentPage = pages.at(-1)
+
+  if (currentPage) {
+    const route = currentPage.route
+    const options = currentPage.options || {}
+
+    const query = Object.keys(options)
+      .map(key => `${key}=${options[key]}`)
+      .join('&')
+
+    return query ? `/${route}?${query}` : `/${route}`
+  }
+  return ''
+}
+
+export default function withAuth<P extends object>(WrappedComponent: React.ComponentType<P>) {
+  const ComponentWithAuth: React.FC<P> = (props: P) => {
+    const [authed, setAuthed] = useState(false)
+
+    useEffect(() => {
+      const is_login = check_login_status()
+      setAuthed(is_login)
+
+      if (!is_login) {
+        const currentPage = getCurrentFullPath()
+        Taro.redirectTo({
+          url: `/pages/login/index/index${
+            currentPage ? `?redirect=${currentPage}` : ''
+          }`,
+        })
+      }
+    }, [])
+
+    if (!authed) {
+      return <View /> // 空壳，避免 children 渲染出错
+    }
+
+    return <WrappedComponent {...props} />
+  }
+
+  return ComponentWithAuth
+}