working version, may need to adjust schema and password to run locally

inventory-manager/src/components/user/DeleteUser.jsx

@@ -7,12 +7,22 @@ export const DeleteUser = () => {
   const handleSubmit = (e) => {
     e.preventDefault();
 
-    Axios.post("http://localhost:8080/user/delete", {
-      email: email,
+    Axios.delete("http://localhost:8080/user/delete", {
+      headers: {},
+      data: {
+        email: email
+      }
     }).then((response) => {
       console.log(response);
     });
-  };
+    };
+
+  //   Axios.delete("http://localhost:8080/user/delete", {
+  //     email: email,
+  //   }).then((response) => {
+  //     console.log(response);
+  //   });
+  // };
 
   return (
     <div className="auth-form-container">

inventory-manager/src/components/user/Login.jsx

 import React, { useState } from "react";
+import Axios from "axios";
 
 export const Login = (props) => {
   const [email, setEmail] = useState("");
@@ -8,6 +9,7 @@ export const Login = (props) => {
     e.preventDefault();
     console.log(email);
     console.log(pass);
+
   };
 
   return (

inventory-manager/src/components/user/Register.jsx

@@ -10,7 +10,6 @@ export const Register = (props) => {
 
   const handleSubmit = (e) => {
     e.preventDefault();
-
     Axios.post("http://localhost:8080/user/add", {
       email: email,
       lname: lname,

inventory-manager/src/components/user/UpdatePassword.jsx

@@ -8,7 +8,7 @@ export const UpdatePassword = () => {
   const handleSubmit = (e) => {
     e.preventDefault();
 
-    Axios.post("http://localhost:8080/user/updatepass", {
+    Axios.put("http://localhost:8080/user/changepass", {
       email: email,
       password: pass,
     }).then((response) => {

src/main/java/com/example/accessingdatamysql/MainController.java

@@ -9,7 +9,8 @@ import org.springframework.web.bind.annotation.*;
 import java.util.Map;
 import java.util.Optional;
 
-@Controller // This means that this class is a Controller
+@CrossOrigin
+@RestController // This means that this class is a Controller
 @RequestMapping(path="/user") // This means URL's start with /demo (after Application path)
 public class MainController {
     @Autowired // This means to get the bean called userRepository
@@ -60,18 +61,27 @@ public class MainController {
     }
 
     @GetMapping(path = "/user")
-    public @ResponseBody Optional<User> getUser(@RequestBody String email)
+    public @ResponseBody Optional<User> getUser(@RequestBody Map<String, String> json)
     {
+        String email = json.get("email");
         return userRepository.findById(email);
     }
 
     @DeleteMapping(path = "/delete")
-    public @ResponseBody User deleteUser(@RequestBody String email)
+    public @ResponseBody User deleteUser(@RequestBody Map<String, String> json)
     {
         User found = null;
-        found = userRepository.findById(email).get();
-        if (found != null)
+        String email = json.get("email");
+        Optional<User> optionalUser = userRepository.findById(email);
+
+        if (optionalUser.isPresent())
+        {
+            System.out.println("in if statement");
+            found = optionalUser.get();
             userRepository.deleteById(email);
-        return found;
+
+            return found;
+        }
+        return null;
     }
 }
\ No newline at end of file

src/main/java/com/example/accessingdatamysql/User.java

@@ -31,11 +31,11 @@ public class User {
         this.password = password;
     }
 
-    public Integer getPhoneNumber() {
+    public String getPhoneNumber() {
         return phoneNumber;
     }
 
-    public void setPhoneNumber(Integer phoneNumber) {
+    public void setPhoneNumber(String phoneNumber) {
         this.phoneNumber = phoneNumber;
     }
 
@@ -46,7 +46,7 @@ public class User {
 
     private String password;
 
-    private Integer phoneNumber;
+    private String phoneNumber;
 
     @Id
     @Column(nullable = false)

src/main/resources/application.properties

@@ -2,6 +2,6 @@
 spring.jpa.hibernate.ddl-auto=create
 spring.datasource.url=jdbc:mysql://${MYSQL_HOST:localhost}:3306/inventory
 spring.datasource.username=root
-spring.datasource.password=czarthak
+spring.datasource.password=CSD@mysql-1872
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 #spring.jpa.show-sql: true
\ No newline at end of file