userOperations.patch

diff --git a/app.go b/app.go
index d4086c9..6ecd662 100644
--- a/app.go
+++ b/app.go
@@ -3,10 +3,10 @@ package main
 import (
 	"fmt"
 	"log"
-	"net/http"
 	"strconv"
 	"strings"
 	model "web-service/model"
+	users "web-service/services"
 
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"
@@ -41,17 +41,6 @@ type user struct {
 	Age  float64 `json:"age"`
 }
 
-var users = []user{
-	{ID: "1", Name: "Shashank Rai", Age: 27},
-	{ID: "2", Name: "Saurabh Kumar", Age: 28},
-	{ID: "3", Name: "Prashant Sharma", Age: 27},
-}
-
-func getUsers(c *gin.Context) {
-	c.IndentedJSON(http.StatusOK, users)
-
-}
-
 var activeSocketUsers map[int]*websocket.Conn = make(map[int]*websocket.Conn)
 
 func startSocketMessaging(conn *websocket.Conn) {
@@ -74,7 +63,6 @@ func startSocketMessaging(conn *websocket.Conn) {
 
 		messageRedirecting(body.Receiver, body)
 
-
 		output := "Ongoing Tasks: \n"
 		if len(todoList) == 0 {
 			output += "Empty"
@@ -103,7 +91,10 @@ func messageRedirecting(receiver int, message model.Message) {
 
 func main() {
 	router := gin.Default()
-	router.GET("/users", getUsers)
+	//POST endpoint to create new users
+	router.POST("/users", users.CreateUser)
+	// GET endpoint to retrieve all users
+	router.GET("/users", users.GetUsers)
 	router.GET("/ws", func(c *gin.Context) {
 		conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
 		if err != nil {
diff --git a/services/users.go b/services/users.go
new file mode 100644
index 0000000..8b231fa
--- /dev/null
+++ b/services/users.go
@@ -0,0 +1,54 @@
+package users
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+type User struct {
+	ID   int    `json:"id"`
+	Name string `json:"name"`
+	Age  int    `json:"age"`
+}
+
+var userList []User
+var lastUserID int
+
+func CreateUser(c *gin.Context) {
+	var newUserInput User
+
+	// Bind the JSON data from the request body to newUserInput
+	if err := c.BindJSON(&newUserInput); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid user data"})
+		return
+	}
+
+	// Validate user input , the username cannot be empty
+	if newUserInput.Name == "" || strings.TrimSpace(newUserInput.Name) == "" || newUserInput.Age <= 0 {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Name and age are required and must be valid"})
+		return
+	}
+
+	// Generate a unique user ID for the user created above
+	newUserID := lastUserID + 1
+	lastUserID = newUserID
+
+	// Create a new user with a unique ID generated above
+	newUser := User{
+		ID:   newUserID,
+		Name: newUserInput.Name,
+		Age:  newUserInput.Age,
+	}
+
+	// Append the new user to the userList , this contains all the list of users , will help in retrieving all the users
+	userList = append(userList, newUser)
+
+	// Respond with the newly created user's details after adding the newly created user
+	c.JSON(http.StatusCreated, newUser)
+}
+
+func GetUsers(c *gin.Context) {
+	c.JSON(http.StatusOK, userList)
+}