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React Spring Boot & MYSQL - Full Stack Product CRUD Website

on October 31, 2022

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Authentication using JWT & Role-Based Access Control in Spring Boot & MYSQL (II)

on October 25, 2022

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Authentication using JWT & Role-Based Access Control in Spring Boot & MYSQL (II)

This is the final part of Authentication using JWT & Role-Based Access Control in Spring Boot & MYSQL . In the controllers folder, create UserController.java file to define routes for login and registration APIs. package com . dev . springtutorial . controllers ; import java.util.ArrayList ; import java.util.Collection ; import java.util.HashSet ; import java.util.List ; import java.util.Set ; import javax.validation.Valid ; import org.springframework.beans.factory.annotation.Autowired ; import org.springframework.http.ResponseEntity ; import org.springframework.security.authentication.AuthenticationManager ; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken ; import org.springframework.security.core.Authentication ; import org.springframework.security.core.GrantedAuthority ; import org.springframework.security.core.context.SecurityContextHolder ; import org.springframework.security.crypto.password.Passwo...

Upload form data and download files in Spring Boot

In the previous tutorial, you learnt to create APIs in Spring Boot to get, insert, update, and delete MYSQL data and tested the APIs using ARC chrome extension. In this tutorial, we are going to extend the insert and update functionalities to allow form data with file upload. Also, you learn to add download functionality to the app. Open the springtutorial/ProductController.java to update the post and put handler methods to receive form data with file. In Java Spring Boot, you are able to access an uploaded file using MultipartFile . Add saveFile() method to store uploaded files in product_images folder. A MultipartFile object provides getInputStream() method to read byte data from the multipart file object. The byte data is written to the local storage using convenient copy method of Files class. ......................... @ PostMapping ( "/add" ) // POST Requests public @ ResponseBody Product addPro ( @ RequestParam ( "name" ) String name , ...

React Spring Boot & MYSQL - Full Stack Product CRUD Website

In the earlier tutorials, you learnt to create API endpoints in Spring Boot & MYQL to perform CRUD operations CRUD operations , upload form data with files , and to setup authentication & role-based access control using JWT . In this tutorial, you learn to create React front-end app to access the API endpoints. After completing this tutorial, you build a simple product admin panel that allows an authorized user to add new products with image files, update and delete existing products from MYSQL database. In working directory of your choice, execute the following command to setup a React app. npm init react-app spr-client After the app initialization completes, the spr-client folder is created. To run the app, change to spr-client folder and execute the command below: spr-client>npm run start We use bootstrap to style the app. Let install bootstrap by executing the command below: spr-client>npm install bootstrap We use icons and components from react-icons and r...

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