finished register user

Author: KunalKumar-1

server/cmd/api/auth.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/kunalkumar-1/Evently/internals/database"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type registerRequest struct {
+	Email    string `json:"email" binding:"required,email"`
+	Password string `json:"password" binding:"required,min=8"`
+	Name     string `json:"name" binding:"required,min=3,max=50"`
+}
+
+func (app *application) registerUser(c *gin.Context) {
+	var register registerRequest
+
+	if err := c.ShouldBindJSON(&register); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"error": err.Error(),
+		})
+		return
+	}
+
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(register.Password), bcrypt.DefaultCost)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": "Something went wrong while Hashing password",
+		})
+		return
+	}
+
+	register.Password = string(hashedPassword)
+	user := &database.User{
+		Email:    register.Email,
+		Password: register.Password,
+		Name:     register.Name,
+	}
+
+	err = app.models.Users.Insert(user)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{
+			"error": "Failed to register user",
+		})
+		return
+	}
+
+	c.JSON(http.StatusCreated, user)
+}

server/cmd/api/routes.go

@@ -16,6 +16,8 @@ func (app *application) routes() http.Handler {
 		v1.GET("/events/:id", app.getEvent)       // get event by id
 		v1.PUT("/events/:id", app.updateEvent)    // update event by id
 		v1.DELETE("/events/:id", app.deleteEvent) //delete the event by id
+
+		v1.POST("/register", app.registerUser) // register user
 	}
 
 	return r

server/internals/database/users.go

@@ -1,6 +1,10 @@
 package database
 
-import "database/sql"
+import (
+	"context"
+	"database/sql"
+	"time"
+)
 
 type UserModel struct {
 	Db *sql.DB
@@ -12,3 +16,13 @@ type User struct {
 	Email    string `json:"email"`
 	Password string `json:"-"`
 }
+
+func (u *UserModel) Insert(user *User) error {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*3)
+	defer cancel()
+
+	query := `INSERT INTO users(name, email, password) VALUES($1, $2, $3) RETURNING id`
+
+	return u.Db.QueryRowContext(ctx, query, user.Name, user.Email, user.Password).Scan(&user.Id)
+
+}