Updated the example controller.

Change spring boot port to 8081, so it will not interoperate with Vue

BackendFolder/SwitchRoom/src/main/java/vt/CS5934/SwitchRoom/controllers/ExampleController.java

@@ -29,7 +29,7 @@ public class ExampleController {
      * @return a ResponseModel in String format
      */
     @GetMapping
-    public String getExample() {
+    public ResponseModel getExample() {
         logger.info("You reached the getExample() function.");
 
         return ResponseModel.generateResponse(
@@ -44,7 +44,7 @@ public class ExampleController {
      * @return a ResponseModel in String format
      */
     @GetMapping("/{userId}")
-    public String getExampleWithInput(@PathVariable long userId){
+    public ResponseModel getExampleWithInput(@PathVariable long userId){
         return ResponseModel.generateResponse(
                 "This this a example String response",
                 HttpStatus.OK,
@@ -57,7 +57,7 @@ public class ExampleController {
      * @return a ResponseModel in String format
      */
     @GetMapping("/detail/{userId}")
-    public String getExampleDetailWithInput(@PathVariable long userId){
+    public ResponseModel getExampleDetailWithInput(@PathVariable long userId){
         return ResponseModel.generateResponse(
                 "This this a example String response",
                 HttpStatus.OK,
@@ -69,7 +69,7 @@ public class ExampleController {
      * @return an example user info in the data field
      */
     @RequestMapping("/getUser")
-    public String getExampleUser(){
+    public ResponseModel getExampleUser(){
         ExampleModel user = new ExampleModel(233, "example-user");
         return ResponseModel.generateResponse(
                 "There is your example user info",
@@ -83,7 +83,7 @@ public class ExampleController {
      * @param newUser the JSON input in the request body
      */
     @PostMapping("/newUser")
-    public String handlePost(@RequestBody ExampleModel newUser){
+    public ResponseModel handlePost(@RequestBody ExampleModel newUser){
         logger.info("You reached the handlePost() function.");
         return ResponseModel.generateResponse(
                 "I received your new user data, check it in data section",
@@ -97,7 +97,7 @@ public class ExampleController {
      * @return info
      */
     @DeleteMapping("/logout/{userId}")
-    public String logout(@PathVariable long userId){
+    public ResponseModel logout(@PathVariable long userId){
         logger.warn("You reached the logout() function.");
         return ResponseModel.generateResponse(
                 "I received your logout request",

BackendFolder/SwitchRoom/src/main/java/vt/CS5934/SwitchRoom/models/ExampleModel.java

+/**
+ * This class this a data model example
+ */
+
 package vt.CS5934.SwitchRoom.models;
 import lombok.Data;
 
@@ -11,3 +15,9 @@ public class ExampleModel {
         this.userId = userId;
     }
 }
+
+/*
+Change logs:
+Date        |       Author          |   Description
+2022-10-12  |    Fangzheng Zhang    |    create class and init
+ */
\ No newline at end of file

BackendFolder/SwitchRoom/src/main/java/vt/CS5934/SwitchRoom/models/ResponseModel.java

-package vt.CS5934.SwitchRoom.models;
-
+/**
+ * This class is ResponseModel for http request response.
+ */
 
-import com.google.gson.Gson;
+package vt.CS5934.SwitchRoom.models;
+import lombok.Data;
 import org.springframework.http.HttpStatus;
 
-import java.util.HashMap;
-import java.util.Map;
-
+@Data
 public class ResponseModel {
-    Map<String, Object> map;
-    public static String generateResponse(String message, HttpStatus status, Object data) {
-        Gson gson = new Gson();
-        Map<String, Object> map = new HashMap<>();
-        map.put("message", message);
-        map.put("status", status.value());
-        map.put("data", data);
-        return gson.toJson(map);
+    String message;
+    HttpStatus status;
+    Object data;
+    public static ResponseModel generateResponse(String message, HttpStatus status, Object data) {
+        ResponseModel responseModel = new ResponseModel();
+        //Map<String, Object> map = new HashMap<>();
+        responseModel.message = message;
+        responseModel.status = status;
+        responseModel.data = data;
+        return responseModel;
     }
 
     public ResponseModel(){
-        map = new HashMap<>();
-        map.put("message", "");
-        map.put("status", HttpStatus.NOT_ACCEPTABLE);
-        map.put("data", null);
+        message = "";
+        status = HttpStatus.NOT_ACCEPTABLE;
+        data = null;
     }
 
     public void setMessage(String message){
-        map.put("message",message);
+        this.message = message;
     }
 
     public void setStatus(HttpStatus status){
-        map.put("status", status.value());
+        this.status = status;
     }
 
     public void setMessage(Object data){
-        map.put("data",data);
+        this.data = data;
     }
+}
 
-    public String build(){
-        Gson gson = new Gson();
-        return gson.toJson(map);
-    }
-}
\ No newline at end of file
+/*
+Change logs:
+Date        |       Author          |   Description
+2022-10-12  |    Fangzheng Zhang    |    create class and init
+ */
\ No newline at end of file

FrontendFolder/switch-room/src/services/HttpRequestService.js

+/**
+ * This class will help to send the http request to server side.
+ */
+
+const URL = location.protocol +"//"+ location.hostname + ":8081/";
+
+export default{
+
+    sendGetRequest(path){
+        let url = URL + path;
+        return fetch(url)
+        .then((response)=>{
+            if(response.ok){
+                return 
+            }
+        })
+    }
+
+}
+
+
+
+/*
+Change logs:
+Date        |       Author          |   Description
+2022-10-12  |    Fangzheng Zhang    |    create class and init
+ */
\ No newline at end of file