初始化 antd-pro

admin-web/src/components/Authorized/Secured.js

@@ -0,0 +1,55 @@
+import React from 'react';
+import Exception from '../Exception';
+import CheckPermissions from './CheckPermissions';
+/**
+ * 默认不能访问任何页面
+ * default is "NULL"
+ */
+const Exception403 = () => <Exception type="403" />;
+
+// Determine whether the incoming component has been instantiated
+// AuthorizedRoute is already instantiated
+// Authorized  render is already instantiated, children is no instantiated
+// Secured is not instantiated
+const checkIsInstantiation = target => {
+  if (!React.isValidElement(target)) {
+    return target;
+  }
+  return () => target;
+};
+
+/**
+ * 用于判断是否拥有权限访问此view权限
+ * authority 支持传入 string, function:()=>boolean|Promise
+ * e.g. 'user' 只有user用户能访问
+ * e.g. 'user,admin' user和 admin 都能访问
+ * e.g. ()=>boolean 返回true能访问,返回false不能访问
+ * e.g. Promise  then 能访问   catch不能访问
+ * e.g. authority support incoming string, function: () => boolean | Promise
+ * e.g. 'user' only user user can access
+ * e.g. 'user, admin' user and admin can access
+ * e.g. () => boolean true to be able to visit, return false can not be accessed
+ * e.g. Promise then can not access the visit to catch
+ * @param {string | function | Promise} authority
+ * @param {ReactNode} error 非必需参数
+ */
+const authorize = (authority, error) => {
+  /**
+   * conversion into a class
+   * 防止传入字符串时找不到staticContext造成报错
+   * String parameters can cause staticContext not found error
+   */
+  let classError = false;
+  if (error) {
+    classError = () => error;
+  }
+  if (!authority) {
+    throw new Error('authority is required');
+  }
+  return function decideAuthority(target) {
+    const component = CheckPermissions(authority, target, classError || Exception403);
+    return checkIsInstantiation(component);
+  };
+};
+
+export default authorize;