optimistic-gold
optimistic-gold4mo ago

different resource structure depending on admin user

different resource structure depending on admin user
8 Replies
kapa.ai
kapa.ai4mo ago
Hi @Joe Gaffney. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave: ---------------------- To implement different resource structures depending on the admin user in a Refine application, you can leverage the accessControlProvider to define access rules based on user roles. Here’s a step-by-step guide to achieve this: 1. Define Access Control Rules: You can define access control rules using the accessControlProvider in your Refine application. This will allow you to specify which resources and actions are accessible based on the user's role.
import { AccessControlProvider } from "@refinedev/core";

const role = localStorage.getItem("role") ?? "admin";

export const accessControlProvider: AccessControlProvider = {
can: async ({ action, resource, params }) => {
console.log(action, resource, params);

if (role === "admin") {
return {
can: true,
};
}

if (role === "editor" && resource === "posts" && ["list", "create"].includes(action)) {
return {
can: true,
};
}

if (role === "editor" && resource === "categories" && action === "list") {
return {
can: true,
};
}

return {
can: false,
reason: "Unauthorized",
};
},
};

import { AccessControlProvider } from "@refinedev/core";

const role = localStorage.getItem("role") ?? "admin";

export const accessControlProvider: AccessControlProvider = {
can: async ({ action, resource, params }) => {
console.log(action, resource, params);

if (role === "admin") {
return {
can: true,
};
}

if (role === "editor" && resource === "posts" && ["list", "create"].includes(action)) {
return {
can: true,
};
}

if (role === "editor" && resource === "categories" && action === "list") {
return {
can: true,
};
}

return {
can: false,
reason: "Unauthorized",
};
},
};

Source (https://refine.dev/docs/guides-concepts/authorization/#handling-authorization) 2. Implement Role-Based Resource Structure: You can dynamically change the resource structure in your application based on the user's role. For example, you can implement a switch in the header to select either the admin or editor role and see the effect on the app.
import { Header } from "components/header";
import { BrowserRouter, Routes, Route, Outlet } from "react-router-dom";
import { Refine, ThemedLayoutV2, CanAccess } from "@refinedev/core";
const App: React.FC = () => {
const role = localStorage.getItem("role") ?? "admin";

return (
<BrowserRouter>
<Refine
accessControlProvider={accessControlProvider}
>
<Routes>
<Route
element={
<ThemedLayoutV2 Header={() => <Header role={role} />}>
<CanAccess>
<Outlet />
</CanAccess>
</ThemedLayoutV2>
}
>
{/* Define your routes here based on the role */}
</Route>
</Routes>
</Refine>
</BrowserRouter>
);
};

export default App;

import { Header } from "components/header";
import { BrowserRouter, Routes, Route, Outlet } from "react-router-dom";
import { Refine, ThemedLayoutV2, CanAccess } from "@refinedev/core";
const App: React.FC = () => {
const role = localStorage.getItem("role") ?? "admin";

return (
<BrowserRouter>
<Refine
accessControlProvider={accessControlProvider}
>
<Routes>
<Route
element={
<ThemedLayoutV2 Header={() => <Header role={role} />}>
<CanAccess>
<Outlet />
</CanAccess>
</ThemedLayoutV2>
}
>
{/* Define your routes here based on the role */}
</Route>
</Routes>
</Refine>
</BrowserRouter>
);
};

export default App;

Source (https://refine.dev/docs/advanced-tutorials/access-control/#adding-accesscontrolprovider) 3. Use useCan Hook for Conditional Rendering: Within your components, you can use the useCan hook to perform operations according to roles. This allows you to conditionally render parts of your UI based on the user's permissions. ```tsx import { useCan } from "@refinedev/core"; import { List, Table, TextField } from "@refinedev/antd"; export const PostList = () => {
const { tableProps } = useTable<IPost>();
const { data: canAccess } = useCan({
resource: "posts",
action: "field",
params: { field: "hit" },
});
return (
<List>
<Table {...tableProps} rowKey=" ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ----------------------
kapa.ai
kapa.ai4mo ago
<@422289470487003153> kapa.ai is still learning and improving, please let us know how it did by reacting below
optimistic-gold
optimistic-goldOP4mo ago
I mean in the <Refine resources={} @kapa.ai I mean in the <Refine resources={}
kapa.ai
kapa.ai4mo ago
Let me check the knowledge base for you. One moment! :books: ---------------------- To implement different resource structures depending on the admin user in the <Refine resources={}> component, you can dynamically set the resources based on the user's role. Here's how you can achieve this: 1. Define the Resources Based on Role: You can define different sets of resources for different roles and then conditionally pass them to the <Refine> component. 2. Fetch the User Role: Fetch the user role from a reliable source, such as local storage or an API call. 3. Conditionally Render Resources: Based on the fetched role, conditionally render the resources in the <Refine> component. Here is an example implementation: ```tsx import { Refine } from "@refinedev/core"; import { BrowserRouter, Routes, Route } from "react-router-dom"; import { PostList, PostCreate, PostEdit, PostShow } from "pages/posts"; import { UserList, UserCreate, UserEdit, UserShow } from "pages/users"; import { CategoryList, CategoryCreate, CategoryEdit, CategoryShow } from "pages/categories"; const API_URL = "https://api.fake-rest.refine.dev"; const App: React.FC = () => { const role = localStorage.getItem("role") ?? "admin"; const adminResources = [ { name: "posts", list: "/posts", create: "/posts/create", edit: "/posts/edit/:id", show: "/posts/show/:id", meta: { canDelete: true, }, }, { name: "users", list: "/users", create: "/users/create", edit: "/users/edit/:id", show: "/users/show/:id", meta: { canDelete: true, }, }, { name: "categories", list: "/categories", create: "/categories/create", edit: "/categories/edit/:id", show: "/categories/show/:id", meta: { canDelete: true, }, }, ]; const editorResources = [ { name: "posts", list: "/posts", create: "/posts/create", edit: "/posts/edit/:id", show: "/posts/show/:id", }, { name: "categories", list: "/categories", }, ]; const resources = role === "admin" ? adminResources : editorResources; return ( <BrowserRouter> <Refine dataProvider={/* your data provider /} authProvider={/ your auth provider /} accessControlProvider={/ your access control provider */} resources={resources} > <Routes> <Route path="/posts"> <Route index element={<PostList />} /> <Route path="create" element={<PostCreate />} /> <Route path="edit/:id" element={<PostEdit />} /> <Route path="show/:id" element={<PostShow />} /> </Route> {role === "admin" && ( <> <Route path="/users"> <Route index element={<UserList />} /> <Route path="create" element={<UserCreate />} /> <Route path="edit/:id" element={<UserEdit />} /> <Route path="show/:id" element={<UserShow />} /> </Route> <Route path="/categories"> <Route index element={<CategoryList />} /> <Route path="create" element={<CategoryCreate />} /> <Route path="edit/:id" element={<CategoryEdit />} /> <Route path="show/:id" element={<CategoryShow />} /> </Route> ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ----------------------
kapa.ai
kapa.ai4mo ago
<@422289470487003153> kapa.ai is still learning and improving, please let us know how it did by reacting below
optimistic-gold
optimistic-goldOP4mo ago
@kapa.ai But i only know the users roles after loggin
kapa.ai
kapa.ai4mo ago
Let me check the knowledge base for you. One moment! :books: ---------------------- If you only know the user's roles after logging in, you can dynamically set the resources in the <Refine> component after the user has authenticated. Here’s how you can achieve this: 1. Fetch User Role After Login: Use an authentication provider to fetch the user role after login. 2. Conditionally Render Resources: Conditionally render the resources in the <Refine> component based on the fetched role. Here is an example implementation: ```tsx import React, { useState, useEffect } from "react"; import { Refine } from "@refinedev/core"; import { BrowserRouter, Routes, Route } from "react-router-dom"; import { PostList, PostCreate, PostEdit, PostShow } from "pages/posts"; import { UserList, UserCreate, UserEdit, UserShow } from "pages/users"; import { CategoryList, CategoryCreate, CategoryEdit, CategoryShow } from "pages/categories"; import { authProvider } from "./authProvider"; // Your auth provider const App: React.FC = () => { const [role, setRole] = useState<string | null>(null); useEffect(() => { // Fetch the user role after login authProvider.getIdentity().then((identity) => { if (identity) { setRole(identity.role); } }); }, []); if (role === null) { // Optionally, you can show a loading spinner here return <div>Loading...</div>; } const adminResources = [ { name: "posts", list: "/posts", create: "/posts/create", edit: "/posts/edit/:id", show: "/posts/show/:id", meta: { canDelete: true, }, }, { name: "users", list: "/users", create: "/users/create", edit: "/users/edit/:id", show: "/users/show/:id", meta: { canDelete: true, }, }, { name: "categories", list: "/categories", create: "/categories/create", edit: "/categories/edit/:id", show: "/categories/show/:id", meta: { canDelete: true, }, }, ]; const editorResources = [ { name: "posts", list: "/posts", create: "/posts/create", edit: "/posts/edit/:id", show: "/posts/show/:id", }, { name: "categories", list: "/categories", }, ]; const resources = role === "admin" ? adminResources : editorResources; return ( <BrowserRouter> <Refine dataProvider={{/* your data provider /}} authProvider={authProvider} accessControlProvider={{/ your access control provider */}} resources={resources} > <Routes> <Route path="/posts"> <Route index element={<PostList />} /> <Route path="create" element={<PostCreate />} /> <Route path="edit/:id" element={<PostEdit />} /> <Route path="show/:id" element={<PostShow />} /> </Route> {role === "admin" && ( <> <Route path="/users"> <Route index element={<UserList />} /> <Route path="create" element={<UserCreate />} /> <Route path="edit/:id" element={<UserEdit />} /> <Route path="show/:id" element={<UserShow />} /> </Route> <Route path="/categories"> <Route index element={< ---------------------- Note: you can ask me a follow up question by @ mentioning me again :speech_balloon: ----------------------
kapa.ai
kapa.ai4mo ago
<@422289470487003153> kapa.ai is still learning and improving, please let us know how it did by reacting below