[Next.js] - How to call router.push in Next.js as async? - | SheCodes

[Next.js] - How to call router.push in Next.js as async?

Learn how to use the await keyword to call router.push in Next.js as async and ensure code execution only after route changes.

πŸ‘©β€πŸ’» Technical question

how to call router.push in next.js as async?

πŸ€– SheCodes Athena says:

Answered in 3.64 seconds

To call router.push in Next.js as async, you can wrap it in a Promise and use the await keyword. Here's an example code snippet in JavaScript:

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const handleClick = async () => { await new Promise(resolve => router.push('/newRoute', undefined, { shallow: true }, resolve)) // The code below this line will be executed only after the route changes console.log('Route changed successfully!') }

In this example, the handleClick function is declared as async. Inside the function, we create a Promise that resolves when the route changes and wrap router.push in that promise. The await keyword is then used to wait for the Promise to resolve before executing the code below it. This ensures that we only log to the console after the route has changed successfully.

You can learn more about routing in Next.js in their official documentation here.

More coding questions about Next.js

πŸ‘©β€πŸ’» Technical question

how to make a POST request from API using AXIOS in Next.js?

πŸ€– SheCodes Athena says:

Answered in 3.78 seconds

To make a POST request from API using Axios in Next.js, follow these steps:

  1. Install the Axios package in your Next.js project. You can do this by running the following command in your terminal:
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npm install axios
  1. Import Axios into your API Route file where you want to create the POST request.
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import axios from 'axios';
  1. In your API Route's request handler function, use the Axios post method to send a POST request to the desired endpoint with the data you want to send in the request body.
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export default async function handler(req, res) { try { const response = await axios.post('https://api.example.com/endpoint', { key1: 'value1', key2: 'value2', // add more data if needed }); console.log(response.data); res.status(200).json(response.data); } catch (error) { console.log(error); res.status(error.response.status).json({ message: error.message }); } }

Note: In the example above, we used async/await to handle the asynchronous nature of the axios.post method.

That's a simple way to make a POST request using Axios in Next.js. For more information, you can refer to the official Axios documentation: https://axios-http.com/docs/post_example.

πŸ‘©β€πŸ’» im receiving a 403 fobidden

πŸ€– SheCodes Athena says:

Answered in 4.16 seconds

A 403 Forbidden error typically indicates that the server is denying your request. There could be a few possible reasons for this issue. Here are some troubleshooting steps you can follow:

  1. Verify the URL: Double-check the URL you are sending the POST request to. Ensure that it is correct and that you have the necessary permissions to access that endpoint.

  2. Check API Key or Authentication: If the API requires authentication, make sure you are providing the correct API key or credentials in the request header or body. Some APIs may provide an access token that you need to include in the Authorization header.

Example:

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const response = await axios.post('https://api.example.com/endpoint', { data: 'data', }, { headers: { Authorization: 'Bearer YOUR_ACCESS_TOKEN', }, });
  1. Check CORS: If you are making the API request from a different domain or port, the server may have Cross-Origin Resource Sharing (CORS) restrictions. Ensure that the server allows requests from your domain or configure CORS settings accordingly.

  2. Request Limitations: Some APIs may have specific limitations on request types, frequency, or usage. Review the API documentation or contact the API provider to ensure you are following the proper guidelines.

If you have tried these steps and are still experiencing the 403 Forbidden error, it is recommended to reach out to the API provider for further assistance. They will have more specific knowledge about their server configuration and can help troubleshoot the issue.

πŸ‘©β€πŸ’» const onKyc = async (req, res) => { const config = { headers: { Authorization: `Bearer ${token}` }, }; try { const response = await axios.post( "https://idvapi.ondato.com/v1/identity-verifications", { setupId: "a7b59039-278b-41d7-bfd2-ce58aa7bbe9a", } ); console.log(response.data); res.status(200).json(response.data); } catch (error) { console.log(error); } }; is this code incorrect?

πŸ€– SheCodes Athena says:

Answered in 4.23 seconds

This code appears to be making a POST request to the "https://idvapi.ondato.com/v1/identity-verifications" endpoint with the provided setupId. However, there is a potential issue with the config object being defined but not used in the request.

To fix this, you should include the config object as the third argument in the axios.post method, in order to include the authorization header:

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const onKyc = async (req, res) => { const config = { headers: { Authorization: `Bearer ${token}` }, }; try { const response = await axios.post( "https://idvapi.ondato.com/v1/identity-verifications", { setupId: "a7b59039-278b-41d7-bfd2-ce58aa7bbe9a", }, config // Include the config object as the third argument ); console.log(response.data); res.status(200).json(response.data); } catch (error) { console.log(error); } };

By including the config object in the axios.post request, the authorization header with the bearer token will be sent along with the request. This ensures that the server can authenticate and process the request properly.

Please note that you need to ensure that the token variable is defined and contains a valid access token for the request to work correctly.

πŸ‘©β€πŸ’» Technical question

Asked almost 2 years ago in Next.js by Π ΠΎΠΌΠ°Π½

deploy ai model in next js

πŸ€– SheCodes Athena says:

Answered in 2.21 seconds

To deploy an AI model in Next.js, you first need to train your model and save it as a file, such as a JavaScript or JSON file. Then, in your Next.js project, you can import and use the model file just like you would with any other JavaScript file.

You may also need to install any dependencies your AI model requires using a package manager like npm or yarn.

I recommend checking out this article that provides a step-by-step guide on how to deploy an AI model using Next.js: https://blog.logrocket.com/how-to-deploy-a-tensorflow-js-model-on-a-next-js-app/

In the article, they use TensorFlow.js as an example, but the process can be applied to other AI models as well.

πŸ‘©β€πŸ’» Technical question

Asked almost 2 years ago in Next.js by Π ΠΎΠΌΠ°Π½

how to deploy ai model in next js

πŸ€– SheCodes Athena says:

Answered in 5.31 seconds

To deploy an AI model in Next.js, you need to integrate it into your application and deploy using a server like Node.js. Here are three main steps for deployment:

  1. Train and save the AI Model

First, you need to train your AI model using a suitable library, save the trained model and convert it into a format that can be loaded in JavaScript. TensorFlow.js is one suitable library that you can use.

Example:

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import * as tf from '@tensorflow/tfjs'; // define your model architecture here const model = tf.sequential(); model.add(tf.layers.dense({units: 32, activation: 'relu', inputShape: [100]})); model.add(tf.layers.dense({units: 1, activation: 'sigmoid'})); // compile the model with suitable optimizer and loss function model.compile({optimizer: 'sgd', loss: 'binaryCrossentropy', metrics: ['accuracy']}); // Train the model with your data and save it in JSON format await model.save('file://path/to/model');
  1. Integrate AI model into Next.js application

Second, you need to integrate the AI model into your Next.js application using Node.js. You can use the tfjs-node library to load the saved model and use it for inference.

Example:

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import {loadLayersModel} from '@tensorflow/tfjs-node'; const modelPath = "file://path/to/model"; const model = await loadLayersModel(modelPath); const prediction = model.predict(inputData); // use the prediction for your application
  1. Deploy the Next.js application

Finally, you need to deploy your Next.js application. You can use a cloud platform like Vercel or Heroku to deploy your application along with the AI model.

Example: