#nextjs app router

1 messages · Page 1 of 1 (latest)

twin mangoBOT
#

Hi @hasty galleon. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. :wave:

#

Yes, you can use Server Actions in useEffect in Next.js. However, there is an open issue on GitHub where a user reported an error when making a server actions call in a component unmount. The error message was TypeError: __webpack_modules__[moduleId] is not a function. The user was using useEffect to call the server action during the unmount phase of the component lifecycle.

Here is the code snippet from the issue:

  useEffect(() => {
    return () => {
      serverAction();
    };
  }, []);

The issue is still open and it's not clear if this is a bug or a misuse of the Server Actions feature. Therefore, while you can use Server Actions in useEffect, you should be aware of this potential issue.

For more information, you can refer to the GitHub issue (https://github.com/vercel/next.js/issues/58112) and the Next.js documentation on Server Actions (https://nextjs.org/docs/app/api-reference/functions/server-actions).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

#

@hasty galleon kapa.ai is still learning and improving, please let us know how it did by reacting below

hasty galleon
#

@twin mango i am using nextjs app router
import ThreeColumnInfo from '../components/ThreeColumnInfo';
import UsersTable from '../components/UsersTable';
import PageHeader from '@components/PageHeader';
import TableSearch from '@components/Table/TableSearch';

import ChangeStatus from '@components/Modal/ChangeStatus';

// server actions
import getUsers from '@serverActions/user/getusers';
import searchUser from '@serverActions/user/searchUser';

async function Settings() {
const users = await getUsers();

const handleSearchInput = async (data: string) => {
'use server';

const response = await searchUser(data);

};

return (
<>
<PageHeader title="Settings" />
<ThreeColumnInfo />

  <TableSearch
    title="LIST OF USERS"
    buttonTitle="Add User"
    url="settings/create-user"
    handleSearchInput={handleSearchInput}
  />
  <UsersTable users={users.data} />
  {/* <ChangeStatus /> */}
</>

);
}

export default Settings;

how in my handleSearchInput it will invoke the searchUser server-action how will i revalidate the users from getUsers and put the updated users from searchUsers

twin mangoBOT
#

Let me check the knowledge base for you. One moment! :books:

#

In your handleSearchInput function, you're already invoking the searchUser server action. To revalidate the users from getUsers and update them with the results from searchUser, you can use the revalidatePath function provided by Next.js.

However, based on the information provided in the extracts, it's important to note that revalidatePath does not revalidate in the background but "On demand". This means that the revalidation only happens when the path is next visited. Also, revalidatePath is typically used in server actions, and it's not clear from the extracts if it can be used directly in a component.

Here's a simplified example of how you might use revalidatePath in a server action:

async function someServerAction() {
  'use server';
  // Perform some updates...
  revalidatePath('/path/to/revalidate');
}

In your case, you might need to modify your server actions to include a call to revalidatePath. However, without more information, it's hard to provide a more specific answer. You might find it helpful to review the Next.js documentation on data fetching and mutations (https://nextjs.org/docs/app/building-your-application/data-fetching/forms-and-mutations#revalidating-data) and the discussion on GitHub about using revalidatePath (https://github.com/vercel/next.js/issues/50932).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

#

@hasty galleon kapa.ai is still learning and improving, please let us know how it did by reacting below

hasty galleon
#

@twin mango can you create a user page list with search input. and the search input is onChange.using nextjs app router

twin mangoBOT
#

Let me check the knowledge base for you. One moment! :books:

#

Yes, you can create a user page list with a search input that triggers on change using Next.js App Router. However, the extracts provided do not contain a complete example of this. Here's a simplified example based on the information available:

import { useState } from 'react';
import searchUser from '@serverActions/user/searchUser';

function UserList() {
  const [searchTerm, setSearchTerm] = useState('');

  const handleSearchChange = async (event) => {
    'use server';
    setSearchTerm(event.target.value);
    const response = await searchUser(event.target.value);
    // handle response...
  };

  return (
    <div>
      <input type="text" value={searchTerm} onChange={handleSearchChange} />
      {/* Render user list here... */}
    </div>
  );
}

export default UserList;

In this example, handleSearchChange is triggered every time the search input changes. It updates the searchTerm state and calls the searchUser server action with the new search term.

Please note that this is a simplified example and might not work out of the box. You'll need to handle the response from searchUser and use it to update your user list. Also, depending on your application's requirements, you might want to debounce the search input to reduce the number of server calls.

For more information, you can refer to the Next.js documentation on Server Actions (https://nextjs.org/docs/app/building-your-application/data-fetching/server-actions) and the discussion on GitHub about using server actions in components (https://github.com/vercel/next.js/issues/56500).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

#

@hasty galleon kapa.ai is still learning and improving, please let us know how it did by reacting below

hasty galleon
#

@twin mango It is not allowed to define inline "use server" annotated Server Actions in Client Components.
│ To use Server Actions in a Client Component, you can either export them from a separate file with "use server" at the top, or pass them down through props from a Server Component.

'use client';

import ThreeColumnInfo from '../components/ThreeColumnInfo';
import UsersTable from '../components/UsersTable';
import PageHeader from '@components/PageHeader';
import TableSearch from '@components/Table/TableSearch';

import { useState, useEffect } from 'react';

import ChangeStatus from '@components/Modal/ChangeStatus';

// server actions
import getUsers from '@serverActions/user/getusers';
import searchUser from '@serverActions/user/searchUser';

// type
import { UserType } from '@customTypes/user';

function Settings() {
const [users, setUsers] = useState<UserType | []>([]);

const handleGetUsers = async () => {
'use server';
const users = await getUsers();

setUsers(users.data);

};

const handleSearchInput = async (data: string) => {
const response = await searchUser(data);

console.log(response);

};

useEffect(() => {
handleGetUsers();
}, []);

return (
<>
<PageHeader title="Settings" />
<ThreeColumnInfo />

  <TableSearch
    title="LIST OF USERS"
    buttonTitle="Add User"
    url="settings/create-user"
    handleSearchInput={handleSearchInput}
  />
  <UsersTable users={users} />
  {/* <ChangeStatus /> */}
</>

);
}

export default Settings;

twin mangoBOT
#

Let me check the knowledge base for you. One moment! :books:

#

Your current implementation of handleGetUsers and handleSearchInput in the Settings component is incorrect because you're trying to define inline Server Actions in a Client Component, which is not allowed.

To use Server Actions in a Client Component, you can either export them from a separate file with "use server" at the top, or pass them down through props from a Server Component.

Here's how you can modify your code:

'use client';

import ThreeColumnInfo from '../components/ThreeColumnInfo';
import UsersTable from '../components/UsersTable';
import PageHeader from '@components/PageHeader';
import TableSearch from '@components/Table/TableSearch';

import { useState, useEffect } from 'react';

import ChangeStatus from '@components/Modal/ChangeStatus';

// server actions
import getUsers from '@serverActions/user/getusers';
import searchUser from '@serverActions/user/searchUser';

// type
import { UserType } from '@customTypes/user';

function Settings({ getUsers, searchUser }) {
  const [users, setUsers] = useState<UserType | []>([]);

  const handleGetUsers = async () => {
    const users = await getUsers();

    setUsers(users.data);
  };

  const handleSearchInput = async (data: string) => {
    const response = await searchUser(data);

    console.log(response);
  };

  useEffect(() => {
    handleGetUsers();
  }, []);

  return (
    <>
      <PageHeader title="Settings" />
      <ThreeColumnInfo />

      <TableSearch
        title="LIST OF USERS"
        buttonTitle="Add User"
        url="settings/create-user"
        handleSearchInput={handleSearchInput}
      />
      <UsersTable users={users} />
      {/* <ChangeStatus /> */}
    </>
  );
}

export default Settings;
#

In this modified code, getUsers and searchUser are passed as props to the Settings component. You can then use these props to call the server actions.

For more information, you can refer to the Next.js documentation on Server Actions (https://nextjs.org/docs/app/api-reference/functions/server-actions).

Note: you can ask me a follow up question by @ mentioning me again :speech_balloon:

#

@hasty galleon kapa.ai is still learning and improving, please let us know how it did by reacting below

twin mangoBOT
#

Let me check the knowledge base for you. One moment! :books:

#

Based on the provided code, it seems like you're trying to use a regular expression (regex) to search for a user in your MongoDB database. If the regex is not working as expected, it could be due to a few reasons:

  1. Incorrect regex pattern: Ensure that the search value you're using to create the regex is correct. In your code, you're using new RegExp(search, 'i'), which creates a case-insensitive regex. If search is not a string or if it's an empty string, the regex might not work as expected.

  2. Incorrect field names: Ensure that the field names you're using in your query (firstName, lastName, departSection, postTitle, employmentType) match exactly with the field names in your MongoDB collection.

  3. Case sensitivity: MongoDB's regex search is case sensitive by default. You're using the 'i' option to make your regex case-insensitive, but you're only applying it to firstName and not to the other fields. If the data in your MongoDB collection is not all in lowercase, this could be why your regex is not working. To make all fields case-insensitive, you should apply the 'i' option to all fields, like so: { $regex: regex, $options: 'i' }.

Here's how you can modify your query:

const query = {
  $or: [
    { firstName: { $regex: regex, $options: 'i' } },
    { lastName: { $regex: regex, $options: 'i' } },
    { departSection: { $regex: regex, $options: 'i' } },
    { postTitle: { $regex: regex, $options: 'i' } },
    { employmentType: { $regex: regex, $options: 'i' } },
  ],
};

If you're still having issues, I would recommend logging the search value, the regex value, and the query object to ensure they're all correct. You could also log the result to see what data is being returned from MongoDB.