new routes registerd

commands/role_handler.go

@@ -0,0 +1,60 @@
+package commands
+
+import (
+	m "netina/models"
+	c "netina/models/commands"
+	p "netina/repositories/role"
+	"netina/validation"
+	"time"
+)
+
+type CreateRoleHandler struct {
+	Repository  p.RoleCommandRepository
+}
+
+
+
+func (r *CreateRoleHandler) Handle(command c.CreateRoleCommand) error {
+
+	if err := validation.ValidateStruct(command); err != nil {
+		return err
+	}
+
+	role := &m.Role{
+		Name: command.Name,
+		Created_at: time.Now(),
+		Modified_by: command.Modified_by ,
+	}
+
+	return r.Repository.CreateRole(role)
+}
+
+
+type UpdateRoleHandler struct {
+	Repository  p.RoleCommandRepository
+}
+
+
+func (r *UpdateRoleHandler) Handle (id uint , command c.UpdateRoleCommand)(*m.Role , error) {
+	if err := validation.ValidateStruct(command); err != nil {
+		return nil , err
+	}
+
+	role := &m.Role{
+		Name: command.Name,
+		Modified_by: command.Modified_by,
+		Modified_at: time.Now(),
+	}
+
+	return r.Repository.UpdateRole(id , role)
+}
+
+
+type RemoveRoleHandler struct {
+	Repository  p.RoleCommandRepository
+}
+
+
+func (r *RemoveRoleHandler) Handle (id uint )error {
+	return r.Repository.RemoveRole(id)
+}

commands/user_handler.go

@@ -0,0 +1,65 @@
+package commands
+
+import (
+	m "netina/models"
+	c "netina/models/commands"
+	u "netina/repositories/user"
+	"netina/validation"
+	"time"
+)
+
+type CreateUserHandler struct {
+	Repository  u.UserCommandRepository
+}
+
+
+
+func (r *CreateUserHandler) Handle(command c.CreateUserCommand) error {
+
+	if err := validation.ValidateStruct(command); err != nil {
+		return err
+	}
+
+
+	User := &m.User{
+		Name: command.Name,
+		PhoneNumber: command.PhoneNumber,
+		Role_id: command.Role_id,
+		Created_at: time.Now(),
+		Modified_by: command.Modified_by,
+	}
+
+	return r.Repository.CreateUser(User)
+}
+
+
+type UpdateUserHandler struct {
+	Repository  u.UserCommandRepository
+}
+
+
+func (r *UpdateUserHandler) Handle (id uint , command c.UpdateUserCommand)(*m.User , error) {
+	if err := validation.ValidateStruct(command); err != nil {
+		return nil , err
+	}
+
+	User := &m.User{
+		Name: command.Name,
+		PhoneNumber: command.PhoneNumber,
+		Role_id: command.Role_id,
+		Modified_by: command.Modified_by,
+		Modified_at: time.Now(),
+	}
+
+	return r.Repository.UpdateUser(id , User)
+}
+
+
+type RemoveUserHandler struct {
+	Repository  u.UserCommandRepository
+}
+
+
+func (r *RemoveUserHandler) Handle (id uint )error {
+	return r.Repository.RemoveUser(id)
+}

database/db.go

@@ -59,6 +59,18 @@ func Create_tables()error{
 	if err != nil {
 		return err
 	}
+	err = db.AutoMigrate(&models.User{})
+	if err != nil {
+		return err
+	}
+	err = db.AutoMigrate(&models.Role{})
+	if err != nil {
+		return err
+	}
+	err = db.AutoMigrate(&models.LoginCode{})
+	if err != nil {
+		return err
+	}
 
 	return nil
 }

initialize/init.go

@@ -0,0 +1,62 @@
+package initialize
+
+import (
+	"netina/database"
+	m "netina/models"
+	"os"
+	"time"
+
+	Role_repository "netina/repositories/role"
+	User_repository "netina/repositories/user"
+
+	"github.com/joho/godotenv"
+)
+
+
+
+
+
+
+func Init()error {
+	err := godotenv.Load("./config/.env")
+	if err != nil {
+		panic(err)
+	}
+
+	db := database.Db()
+
+	role_command := Role_repository.RoleCommandRepository{DB: &db}
+	role_query := Role_repository.RoleQueryRepository{DB: &db}
+	user_command := User_repository.UserCommandRepository{DB: &db}
+
+	
+
+	role := &m.Role{
+		Name: "admin",
+		
+	}
+
+
+	if err := role_command.CreateRole(role) ; err != nil {
+		return err
+	}
+
+
+	tempRole , err := role_query.GetRoleByName("admin")
+	if err != nil {
+		return err
+	}
+
+	user := &m.User{
+		Name: "admin",
+		PhoneNumber: os.Getenv("ADMIN_NUMBER"),
+		Role_id: tempRole.Role_id,
+		Created_at: time.Now(),
+	}
+
+	if err := user_command.CreateUser(user) ; err != nil {
+		return err
+	}
+
+	return nil
+}

main.go

@@ -2,7 +2,7 @@ package main
 
 import (
 	db "netina/database"
-
+	i "netina/initialize"
 	"netina/router"
 
 	"github.com/labstack/echo/v4"
@@ -10,12 +10,17 @@ import (
 
 
 
+
 func main(){
 	db.Create_tables()
 	e := echo.New()
+	i.Init()
+	router.LoginRoutes(e)
 	router.OwnerRoutes(e)
 	router.LicenseRoutes(e)
 	router.PlanRoutes(e)
 	router.StoreRoutes(e)
-	e.Logger.Fatal(e.Start(":8000"))
+	router.UserRoutes(e)
+	router.RoleRoutes(e)
+	e.Logger.Fatal(e.Start(":8800"))
 }	

middlewares/jwtmiddleware.go

@@ -0,0 +1,26 @@
+package middlewares
+
+import (
+	"fmt"
+	auth "netina/services/authentication"
+
+	"github.com/labstack/echo/v4"
+)
+
+func JWTMiddleware(next echo.HandlerFunc) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		
+
+		jwt := c.Request().Header.Get("Authorization")
+
+		claims, err := auth.ValidateUserToken(jwt)
+		if err != nil {
+			fmt.Println("Token validation error:", err)
+			return echo.ErrUnauthorized
+		}
+
+		//Store claims in the context
+		c.Set("user", claims)
+		return next(c)
+	}
+}

models/code.go

@@ -0,0 +1,11 @@
+package models
+
+import "time"
+
+type LoginCode struct {
+    LoginCode_id          uint      `gorm:"primaryKey"`
+    PhoneNumber string    `gorm:"not null" validate:"required"`
+    Code        string    `gorm:"not null" validate:"required"`
+    CreatedAt   time.Time `gorm:"not null"`
+    ExpiresAt   time.Time `gorm:"not null"`
+}

models/commands/role_commands.go

@@ -0,0 +1,11 @@
+package models
+
+type CreateRoleCommand struct {
+	Name        string `validate:"required"`
+	Modified_by string `validate:"required"`
+}
+
+type UpdateRoleCommand struct {
+	Name        string `validate:"required"`
+	Modified_by string `validate:"required"`
+}

models/commands/user_commands.go

@@ -0,0 +1,15 @@
+package models
+
+type CreateUserCommand struct {
+	Name        string `validate:"required"`
+	PhoneNumber string `validate:"required"`
+	Role_id     uint   `validate:"required"`
+	Modified_by string `validate:"required"`
+}
+
+type UpdateUserCommand struct {
+	Name        string `validate:"required"`
+	PhoneNumber string `validate:"required"`
+	Role_id     uint   `validate:"required"`
+	Modified_by string `validate:"required"`
+}

models/phone_number.go

@@ -0,0 +1,5 @@
+package models
+
+type CreatePhoneNumber struct {
+	PhoneNumber string `validate:"required"`
+}

models/role.go

@@ -0,0 +1,12 @@
+package models
+
+import "time"
+
+type Role struct {
+	Role_id     uint   `gorm:"primaryKey"`
+	Name        string `gorm:"unique;not null;validate:'required'"`
+	Created_at  time.Time
+	Modified_at time.Time
+	Modified_by string
+	Is_removed  bool `gorm:"default:false"`
+}

models/user.go

@@ -0,0 +1,19 @@
+package models
+
+import "time"
+
+type User struct {
+    User_id           uint      `gorm:"primaryKey"`
+    Name         string
+    PhoneNumber  string    `gorm:"unique;not null;validate:'required'"`
+    Role_id     uint    `gorm:"references:Role_id"`
+    Role          Role    
+    Created_at    time.Time
+    Modified_at    time.Time
+    Modified_by     string
+    Is_removed      bool    `gorm:"default:false"`
+}
+
+
+
+

queries/role_handler.go

@@ -0,0 +1,16 @@
+package queries
+
+import (
+	"netina/models"
+	r "netina/repositories/role"
+)
+
+
+type GetRoleHandler struct {
+	Repository r.RoleQueryRepository
+}
+
+
+func (r *GetRoleHandler) Handle (id uint)(*models.Role ,error) {
+	return r.Repository.GetRole(id)
+}

queries/user_handler.go

@@ -0,0 +1,25 @@
+package queries
+
+import (
+	"netina/models"
+	user_repository "netina/repositories/user"
+)
+
+
+type GetUserByIdHandler struct {
+	Repository user_repository.UserQueryRepository
+}
+
+
+func (r *GetUserByIdHandler) Handle (id uint)(*models.User ,error) {
+	return r.Repository.GetUser(id)
+}
+
+
+type GetUserByPhoneNumberHandler struct {
+	Repository user_repository.UserQueryRepository
+}
+
+func(r *GetUserByPhoneNumberHandler) Handle(phoneNumber string)(*models.User , error) {
+	return r.Repository.GetUserByPhoneNumber(phoneNumber)
+}

repositories/plan/command_repository.go

@@ -8,7 +8,6 @@ import (
 
 type PlanCommand interface{
 	CreatePlan(o *models.Plan) error
-	GetPlan(id uint)(*models.Plan , error)
 	UpdatePlan(id uint , o *models.Plan)(*models.Plan , error)
 	RemovePlan(id uint)error
 }

repositories/role/command_repository.go

@@ -0,0 +1,58 @@
+package Role_repository
+
+import (
+	"netina/models"
+
+	"gorm.io/gorm"
+)
+
+type RoleCommand interface{
+	CreateRole(o *models.Role) error
+	UpdateRole(id uint , o *models.Role)(*models.Role , error)
+	RemoveRole(id uint)error
+}
+
+type RoleCommandRepository struct{
+	DB *gorm.DB
+}
+
+
+func (r *RoleCommandRepository) CreateRole(Role *models.Role)error{
+	if err := r.DB.Create(&Role).Error ; err != nil {
+		return err
+	}
+
+	return nil
+}
+
+
+
+func (r *RoleCommandRepository) UpdateRole(id uint , role *models.Role)(*models.Role , error){
+	var temp models.Role
+
+	if err := r.DB.Where("is_removed = ?" , false).Where("Role_id = ?" , id).First(&temp).Error ; err != nil {
+		return nil , err
+	}
+
+	temp.Name = role.Name
+	temp.Modified_at = role.Modified_at
+	temp.Modified_by = role.Modified_by
+
+
+	if err := r.DB.Save(&temp).Error; err != nil {
+		return nil , err
+	}
+
+	return &temp , nil
+
+}
+
+
+func (r *RoleCommandRepository) RemoveRole(id uint)error{
+	var Role models.Role
+	if err := r.DB.Where("role_id = ?" , id).Model(&Role).Update("is_removed" , true).Error;err != nil {
+		return err
+	}
+
+	return nil
+}

repositories/role/query_repository.go

@@ -0,0 +1,36 @@
+package Role_repository
+
+import (
+	"netina/models"
+
+	"gorm.io/gorm"
+)
+
+type RoleQuery interface{
+	GetRole(id uint)(*models.Role , error)
+}
+
+type RoleQueryRepository struct{
+	DB *gorm.DB
+}
+
+
+func (r *RoleQueryRepository) GetRole(id uint)(*models.Role , error){
+	var role models.Role 
+	if err := r.DB.Where("is_removed = ?" , false).Where("role_id = ?" , id).First(&role).Error; err != nil {
+		return nil , err
+	}
+
+	return &role , nil
+}
+
+
+func (r *RoleQueryRepository) GetRoleByName(name string)(*models.Role , error) {
+	var role models.Role 
+	if err := r.DB.Where("is_removed = ?" , false).Where("name = ?" , name).First(&role).Error; err != nil {
+		return nil , err
+	}
+
+	return &role , nil
+}
+

repositories/user/command_repository.go

@@ -0,0 +1,59 @@
+package user_repository
+
+import (
+	"netina/models"
+
+	"gorm.io/gorm"
+)
+
+type UserCommand interface{
+	CreateUser(o *models.User) error
+	UpdateUser(id uint , o *models.User)(*models.User , error)
+	RemoveUser(id uint)error
+}
+
+type UserCommandRepository struct{
+	DB *gorm.DB
+}
+
+
+func (r *UserCommandRepository) CreateUser(user *models.User)error{
+	if err := r.DB.Create(&user).Error ; err != nil {
+		return err
+	}
+
+	return nil
+}
+
+
+
+func (r *UserCommandRepository) UpdateUser(id uint , user *models.User)(*models.User , error){
+	var temp models.User
+
+	if err := r.DB.Where("is_removed = ?" , false).Where("user_id = ?" , id).First(&temp).Error ; err != nil {
+		return nil , err
+	}
+	temp.Name = user.Name
+	temp.PhoneNumber = user.PhoneNumber
+	temp.Role_id = user.Role_id
+	temp.Modified_at = user.Modified_at
+	temp.Modified_by = user.Modified_by
+
+	if err := r.DB.Save(&temp).Error; err != nil {
+		return nil , err
+	}
+
+	return &temp , nil
+
+}
+
+
+
+func (r *UserCommandRepository) RemoveUser(id uint)error{
+	var user models.User
+	if err := r.DB.Where("user_id = ?" , id).Model(&user).Update("is_removed" , true).Error;err != nil {
+		return err
+	}
+
+	return nil
+}

repositories/user/query_repository.go

@@ -0,0 +1,35 @@
+package user_repository
+
+import (
+	"netina/models"
+
+	"gorm.io/gorm"
+)
+
+
+type UserQuery interface{
+	GetUser(id uint)(*models.User , error)
+}
+
+type UserQueryRepository struct{
+	DB *gorm.DB
+}
+
+
+func (r *UserQueryRepository) GetUser(id uint)(*models.User , error){
+	var user models.User 
+	if err := r.DB.Where("is_removed = ?" , false).Where("user_id = ?" , id).First(&user).Error; err != nil {
+		return nil , err
+	}
+
+	return &user , nil
+}
+
+func (r *UserQueryRepository) GetUserByPhoneNumber(phoneNumber string)(*models.User , error){
+	var user models.User 
+	if err := r.DB.Where("is_removed = ?" , false).Where("phone_number = ?" , phoneNumber).First(&user).Error; err != nil {
+		return nil , err
+	}
+
+	return &user , nil
+}

router/router.go

@@ -2,43 +2,80 @@ package router
 
 import (
 	"netina/database"
+	"netina/middlewares"
 	license_repository "netina/repositories/license"
 	owner_repository "netina/repositories/owner"
 	plan_repository "netina/repositories/plan"
+	role_repository "netina/repositories/role"
 	store_repository "netina/repositories/store"
+	user_repository "netina/repositories/user"
 	"netina/services"
+	auth "netina/services/authentication"
+	a "netina/services/authorization"
 
 	"github.com/labstack/echo/v4"
 )
 
+
+
+func LoginRoutes(e *echo.Echo) {
+	login := e.Group("/login")
+	login.POST("/phonenumber" , auth.RequestCode)
+	login.POST("/verifycode" , auth.Login)
+}
+
+
+
+func UserRoutes(e *echo.Echo){
+	db := database.Db()
+	user := e.Group("/user")
+	user.Use(middlewares.JWTMiddleware)
+	userCommandRepo := &user_repository.UserCommandRepository{DB: &db}
+    userQueryRepo := &user_repository.UserQueryRepository{DB: &db}
+	userService := &services.UserService{
+        CommandRepo: *userCommandRepo,
+        QueryRepo:   *userQueryRepo,
+    }
+
+	user.POST("/" , userService.CreateUser , a.AdminRole)
+	user.GET("/:id" , userService.GetUser)
+	user.GET("/phonenumber" , userService.GetUserByPhoneNumber)
+	user.PUT("/:id" , userService.UpdateUser , a.AdminRole)
+	user.DELETE("/:id" , userService.RemoveUser,a.AdminRole)
+}
+
+
+
 func OwnerRoutes(e *echo.Echo) {
 	db := database.Db()
 	owner := e.Group("/owner")
+	owner.Use(middlewares.JWTMiddleware)
 	ownerCommandRepo := &owner_repository.OwnerCommandRepository{DB: &db}
     ownerQueryRepo := &owner_repository.OwnerQueryRepository{DB: &db}
 	ownerService := &services.OwnerService{
         CommandRepo: *ownerCommandRepo,
         QueryRepo:   *ownerQueryRepo,
     }
-	owner.POST("/",ownerService.CreateOwner)
+	owner.POST("/",ownerService.CreateOwner,a.AdminRole)
 	owner.GET("/:id" , ownerService.GetOwner)
-	owner.PUT("/:id" , ownerService.UpdateOwner)
-	owner.DELETE("/:id" , ownerService.RemoveOwner)
+	owner.PUT("/:id" , ownerService.UpdateOwner,a.AdminRole)
+	owner.DELETE("/:id" , ownerService.RemoveOwner,a.AdminRole)
 }
 
 func LicenseRoutes(e *echo.Echo) {
 	db := database.Db()
 	license := e.Group("/license")
+	license.Use(middlewares.JWTMiddleware)
 	licenseCommandRepo := &license_repository.LicenseCommandRepository{DB: &db}
     licenseQueryRepo := &license_repository.LicenseQueryRepository{DB: &db}
 	licenseService := &services.LicenseService{
         CommandRepo: *licenseCommandRepo,
         QueryRepo:   *licenseQueryRepo,
     }
-	license.POST("/",licenseService.CreateLicense)
+	license.POST("/",licenseService.CreateLicense,a.AdminRole)
 	license.GET("/:id" , licenseService.GetLicense)
-	license.PUT("/:id" , licenseService.UpdateLicense)
-	license.DELETE("/:id" , licenseService.RemoveLicense)
+	license.PUT("/:id" , licenseService.UpdateLicense,a.AdminRole)
+	license.DELETE("/:id" , licenseService.RemoveLicense,a.AdminRole)
 }
 
 
@@ -46,16 +83,17 @@ func LicenseRoutes(e *echo.Echo) {
 func PlanRoutes(e *echo.Echo) {
 	db := database.Db()
 	plan := e.Group("/plan")
+	plan.Use(middlewares.JWTMiddleware)
 	planCommandRepo := &plan_repository.PlanCommandRepository{DB: &db}
     planQueryRepo := &plan_repository.PlanQueryRepository{DB: &db}
 	planService := &services.PlanService{
         CommandRepo: *planCommandRepo,
         QueryRepo:   *planQueryRepo,
     }
-	plan.POST("/",planService.CreatePlan)
+	plan.POST("/",planService.CreatePlan,a.AdminRole)
 	plan.GET("/:id" , planService.GetPlan)
-	plan.PUT("/:id" , planService.UpdatePlan)
-	plan.DELETE("/:id" , planService.RemovePlan)
+	plan.PUT("/:id" , planService.UpdatePlan,a.AdminRole)
+	plan.DELETE("/:id" , planService.RemovePlan,a.AdminRole)
 }
 
 
@@ -63,16 +101,36 @@ func PlanRoutes(e *echo.Echo) {
 func StoreRoutes(e *echo.Echo) {
 	db := database.Db()
 	store := e.Group("/store")
+	store.Use(middlewares.JWTMiddleware)
 	storeCommandRepo := &store_repository.StoreCommandRepository{DB: &db}
     storeQueryRepo := &store_repository.StoreQueryRepository{DB: &db}
 	storeService := &services.StoreService{
         CommandRepo: *storeCommandRepo,
         QueryRepo:   *storeQueryRepo,
     }
-	store.POST("/",storeService.CreateStore)
+	store.POST("/",storeService.CreateStore,a.AdminRole)
 	store.GET("/:id" , storeService.GetStore)
 	store.GET("/owner/:id" , storeService.GetStoresList)
-	store.PUT("/:id" , storeService.UpdateStore)
-	store.DELETE("/:id" , storeService.RemoveStore)
+	store.PUT("/:id" , storeService.UpdateStore,a.AdminRole)
+	store.DELETE("/:id" , storeService.RemoveStore,a.AdminRole)
 }
 
+
+func RoleRoutes(e *echo.Echo) {
+	db := database.Db()
+	role := e.Group("/role")
+	role.Use(middlewares.JWTMiddleware)
+	roleCommandRepo := &role_repository.RoleCommandRepository{DB: &db}
+    roleQueryRepo := &role_repository.RoleQueryRepository{DB: &db}
+	roleService := &services.RoleService{
+        CommandRepo: *roleCommandRepo,
+        QueryRepo:   *roleQueryRepo,
+    }
+	role.POST("/",roleService.CreateRole,a.AdminRole)
+	role.GET("/:id" , roleService.GetRole)
+	role.PUT("/:id" , roleService.UpdateRole,a.AdminRole)
+	role.DELETE("/:id" , roleService.RemoveRole,a.AdminRole)
+}
+
+
+

services/authentication/generate_code.go

@@ -0,0 +1,93 @@
+package authentication
+
+import (
+	"errors"
+	"fmt"
+	"math/rand"
+	"netina/models"
+	"time"
+
+	"netina/validation"
+
+	"gorm.io/gorm"
+)
+
+type GenerateCode struct {
+    DB *gorm.DB
+}
+
+func NewGenerateCode(db *gorm.DB) *GenerateCode {
+    return &GenerateCode{DB: db}
+}
+
+// Generate a random 6-digit code
+func generateCode() string {
+    rand.Seed(time.Now().UnixNano())
+    return fmt.Sprintf("%06d", rand.Intn(1000000))
+}
+
+// CreateLoginCode generates a login code and stores it in the database
+func (s *GenerateCode) CreateLoginCode(phoneNumber string) (string, error) {
+    var code string
+    var isUnique bool
+
+    // Try to generate a unique code
+    for !isUnique {
+        code = generateCode()
+        isUnique, _ = s.isCodeUnique(code)
+    }
+
+    now := time.Now()
+    expiresAt := now.Add(2 * time.Minute)
+
+    loginCode := &models.LoginCode{
+        PhoneNumber: phoneNumber,
+        Code:        code,
+        CreatedAt:   now,
+        ExpiresAt:   expiresAt,
+    }
+
+    if err := validation.ValidateStruct(loginCode); err != nil {
+		return "" , err
+	}
+
+    if err := s.DB.Create(loginCode).Error; err != nil {
+        return "", err
+    }
+
+    return code, nil
+}
+
+// Check if the generated code is unique
+func (s *GenerateCode) isCodeUnique(code string) (bool, error) {
+    var loginCode models.LoginCode
+    if err := s.DB.Where("code = ?", code).First(&loginCode).Error; err != nil {
+        if errors.Is(err, gorm.ErrRecordNotFound) {
+            return true, nil
+        }
+        return false, err
+    }
+    return false, nil
+}
+
+// VerifyLoginCode verifies the login code and checks if it is still valid
+func (s *GenerateCode) VerifyLoginCode(phoneNumber, code string) error {
+    var loginCode models.LoginCode
+
+    // Find the login code
+    if err := s.DB.Where("phone_number = ? AND code = ?", phoneNumber, code).First(&loginCode).Error; err != nil {
+        if errors.Is(err, gorm.ErrRecordNotFound) {
+            return errors.New("code not found")
+        }
+        return err
+    }
+
+    // Check if the code has expired
+    if time.Now().After(loginCode.ExpiresAt) {
+        return errors.New("code expired")
+    }
+
+    return nil
+}
+
+

services/authentication/jwt.go

@@ -0,0 +1,99 @@
+package authentication
+
+import (
+	"errors"
+	"netina/database"
+	Role_repository "netina/repositories/role"
+	User_repository "netina/repositories/user"
+	"os"
+	"time"
+
+	"github.com/dgrijalva/jwt-go"
+	"github.com/joho/godotenv"
+)
+
+// JWTClaims defines the structure of JWT claims.
+type JWTClaims struct {
+    ID uint `json:"id"`
+    Role  string `json:"role"`
+    jwt.StandardClaims
+}
+
+// Load the environment variables from the .env file
+func loadEnv() {
+    err := godotenv.Load("./config/.env")
+    if err != nil {
+        panic("Error loading .env file")
+    }
+}
+
+// GenerateJWT generates a new JWT token.
+func GenerateJWT(claims *JWTClaims) (string, error) {
+    loadEnv()
+    secretKey := os.Getenv("SECRET_KEY")
+    if secretKey == "" {
+        return "", errors.New("SECRET_KEY is not set in the environment variables")
+    }
+
+    token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+    tokenString, err := token.SignedString([]byte(secretKey))
+    if err != nil {
+        return "", err
+    }
+
+    return tokenString, nil
+}
+
+// ValidateJWT validates a given JWT token.
+func ValidateJWT(tokenString string) (*JWTClaims, error) {
+    loadEnv()
+    secretKey := os.Getenv("SECRET_KEY")
+    if secretKey == "" {
+        return nil, errors.New("SECRET_KEY is not set in the environment variables")
+    }
+
+    token, err := jwt.ParseWithClaims(tokenString, &JWTClaims{}, func(token *jwt.Token) (interface{}, error) {
+        if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
+            return nil, errors.New("unexpected signing method")
+        }
+        return []byte(secretKey), nil
+    })
+    if err != nil {
+        return nil, err
+    }
+
+    if claims, ok := token.Claims.(*JWTClaims); ok && token.Valid {
+        return claims, nil
+    }
+
+    return nil, errors.New("invalid token")
+}
+
+// GenerateClaims creates JWT claims.
+func GenerateClaims(userID uint) (*JWTClaims , error) {
+    db := database.Db()
+	role_query := Role_repository.RoleQueryRepository{DB: &db}
+    user_query := User_repository.UserQueryRepository{DB: &db}
+
+    user , err := user_query.GetUser(userID)
+    if err != nil {
+        return nil , err
+    }
+
+    role , err := role_query.GetRole(user.Role_id)
+    if err != nil {
+        return nil , err
+    }
+
+    cliams := &JWTClaims{
+        ID: user.User_id,
+        Role: role.Name,
+        StandardClaims: jwt.StandardClaims{
+            ExpiresAt: time.Now().Add(time.Hour * 2).Unix(),
+
+        },
+    }
+
+    return cliams , nil
+
+}

services/authentication/login.go

@@ -0,0 +1,73 @@
+package authentication
+
+import (
+	"net/http"
+	"netina/database"
+	"netina/models"
+	u "netina/queries"
+	user_repository "netina/repositories/user"
+	sms "netina/services"
+	"netina/validation"
+
+	"github.com/labstack/echo/v4"
+)
+
+func RequestCode(c echo.Context) error {
+	db := database.Db()
+
+	gc := NewGenerateCode(&db)
+
+	phoneNumber := new(models.CreatePhoneNumber)
+	if err := c.Bind(phoneNumber); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid request payload"})
+	}
+
+	if err := validation.ValidateStruct(phoneNumber); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	loginCode ,err := gc.CreateLoginCode(phoneNumber.PhoneNumber)
+	if err != nil {
+		return err
+	}
+	sms.Sms(phoneNumber.PhoneNumber , loginCode)
+	return nil
+}
+
+
+func Login(c echo.Context) error {
+	db := database.Db()
+	code := new(models.LoginCode)
+	if err  := c.Bind(code); err != nil {
+		return err
+	}
+
+	if err := validation.ValidateStruct(code); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	gc := NewGenerateCode(&db)
+
+	if gc.VerifyLoginCode(code.PhoneNumber , code.Code) == nil {
+		ur := user_repository.UserQueryRepository{DB: &db}
+		userHandller := u.GetUserByPhoneNumberHandler{Repository: ur}
+		user , err := userHandller.Handle(code.PhoneNumber)
+		if err != nil {
+			return c.JSON(http.StatusNotFound , "user not found")
+		}
+		
+		token , err:=  GenerateTokenForUser(user.User_id)
+		if err != nil {
+			return err
+		}
+
+		return c.JSON(http.StatusAccepted , token)
+
+	}  else {
+		return c.JSON(http.StatusBadRequest , "invalid Request")
+	}
+	
+}
+
+
+

services/authentication/user_jwt.go

@@ -0,0 +1,21 @@
+package authentication
+
+func GenerateTokenForUser(userID uint) (string, error) {
+	claims, err := GenerateClaims(userID)
+	if err != nil {
+		return "", err
+	}
+	token, err := GenerateJWT(claims)
+	if err != nil {
+		return "", err
+	}
+	return token, nil
+}
+
+func ValidateUserToken(tokenString string) (*JWTClaims, error) {
+	claims, err := ValidateJWT(tokenString)
+	if err != nil {
+		return nil, err
+	}
+	return claims, nil
+}

services/authorization/role_check.go

@@ -0,0 +1,27 @@
+package authorization
+
+import (
+	j "netina/services/authentication"
+
+	"github.com/labstack/echo/v4"
+)
+
+
+
+func AdminRole(next echo.HandlerFunc)echo.HandlerFunc{
+	return func(c echo.Context)error{
+		user := c.Get("user").(*j.JWTClaims)
+		if user == nil {
+			return echo.ErrUnauthorized
+		}
+
+		if user.Role != "admin" {
+			return echo.ErrForbidden
+		}
+		
+
+		return next(c)
+	}
+}
+
+

services/license.go

@@ -12,6 +12,7 @@ import (
 	"github.com/labstack/echo/v4"
 )
 
+
 type LicenseService struct {
 	CommandRepo license_repository.LicenseCommandRepository
 	QueryRepo   license_repository.LicenseQueryRepository

services/role.go

@@ -0,0 +1,87 @@
+package services
+
+import (
+	"net/http"
+	"netina/commands"
+	cm "netina/models/commands"
+	"netina/queries"
+	Role_repository "netina/repositories/role"
+	"netina/validation"
+	"strconv"
+
+	"github.com/labstack/echo/v4"
+)
+
+type RoleService struct {
+	CommandRepo Role_repository.RoleCommandRepository
+	QueryRepo   Role_repository.RoleQueryRepository
+}
+
+func (s *RoleService) CreateRole(c echo.Context) error {
+	role := new(cm.CreateRoleCommand)
+	if err := c.Bind(role); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid request payload"})
+	}
+	if err := validation.ValidateStruct(role); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	handler := commands.CreateRoleHandler{Repository: s.CommandRepo}
+	if err := handler.Handle(*role); err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
+	}
+
+	return c.JSON(http.StatusCreated, role)
+}
+
+func (s *RoleService) GetRole(c echo.Context) error {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid role ID"})
+	}
+
+	handler := queries.GetRoleHandler{Repository: s.QueryRepo}
+	role, err := handler.Handle(uint(id))
+	if err != nil {
+		return c.JSON(http.StatusNotFound, map[string]string{"error": err.Error()})
+	}
+
+	return c.JSON(http.StatusOK, role)
+}
+
+func (s *RoleService) UpdateRole(c echo.Context) error {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid role ID"})
+	}
+
+	role := new(cm.UpdateRoleCommand)
+	if err := c.Bind(role); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid request payload"})
+	}
+	if err := validation.ValidateStruct(role); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	handler := commands.UpdateRoleHandler{Repository: s.CommandRepo}
+	updatedRole, err := handler.Handle(uint(id), *role)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
+	}
+
+	return c.JSON(http.StatusOK, updatedRole)
+}
+
+func (s *RoleService) RemoveRole(c echo.Context) error {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid Role ID"})
+	}
+
+	handler := commands.RemoveRoleHandler{Repository: s.CommandRepo}
+	if err := handler.Handle(uint(id)); err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
+	}
+
+	return c.NoContent(http.StatusNoContent)
+}

services/sms.go

@@ -0,0 +1,29 @@
+package services
+
+import (
+	"fmt"
+
+	"github.com/kavenegar/kavenegar-go"
+)
+func Sms(phoneNumber string , loginCode string) {
+	api := kavenegar.New("65334B6A70303233432B7A6530795A51683134524945742F74397161785568512B794966623245744C2F773D")
+	receptor := phoneNumber
+	template := "verify"
+	token := loginCode
+	params := &kavenegar.VerifyLookupParam{
+	}
+	if res, err := api.Verify.Lookup(receptor, template, token, params); err != nil {
+		switch err := err.(type) {
+		case *kavenegar.APIError:
+			fmt.Println(err.Error())
+		case *kavenegar.HTTPError:
+			fmt.Println(err.Error())
+		default:
+			fmt.Println(err.Error())
+		}
+	} else {
+		fmt.Println("MessageID 	= ", res.MessageID)
+		fmt.Println("Status    	= ", res.Status)
+		//...
+	}
+}

services/user.go

@@ -0,0 +1,106 @@
+package services
+
+import (
+	"net/http"
+	"netina/commands"
+	"netina/models"
+	cm "netina/models/commands"
+	"netina/queries"
+	User_repository "netina/repositories/user"
+	"netina/validation"
+	"strconv"
+
+	"github.com/labstack/echo/v4"
+)
+
+type UserService struct {
+	CommandRepo User_repository.UserCommandRepository
+	QueryRepo   User_repository.UserQueryRepository
+}
+
+func (s *UserService) CreateUser(c echo.Context) error {
+	user := new(cm.CreateUserCommand)
+	if err := c.Bind(user); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid request payload"})
+	}
+	if err := validation.ValidateStruct(user); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	handler := commands.CreateUserHandler{Repository: s.CommandRepo}
+	if err := handler.Handle(*user); err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
+	}
+
+	return c.JSON(http.StatusCreated, user)
+}
+
+func (s *UserService) GetUser(c echo.Context) error {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid User ID"})
+	}
+
+	handler := queries.GetUserByIdHandler{Repository: s.QueryRepo}
+	User, err := handler.Handle(uint(id))
+	if err != nil {
+		return c.JSON(http.StatusNotFound, map[string]string{"error": err.Error()})
+	}
+
+	return c.JSON(http.StatusOK, User)
+}
+
+
+func (s *UserService) GetUserByPhoneNumber(c echo.Context) error {
+	number := new(models.CreatePhoneNumber)
+	if err := c.Bind(number); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid phone number"})
+	}
+
+	handler := queries.GetUserByPhoneNumberHandler{Repository: s.QueryRepo}
+	user , err := handler.Handle(number.PhoneNumber)
+	if err != nil {
+		return c.JSON(http.StatusNotFound, map[string]string{"error": err.Error()})
+	}
+
+	return c.JSON(http.StatusOK , user)
+}
+
+
+
+func (s *UserService) UpdateUser(c echo.Context) error {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid User ID"})
+	}
+
+	User := new(cm.UpdateUserCommand)
+	if err := c.Bind(User); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid request payload"})
+	}
+	if err := validation.ValidateStruct(User); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	handler := commands.UpdateUserHandler{Repository: s.CommandRepo}
+	updatedUser, err := handler.Handle(uint(id), *User)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
+	}
+
+	return c.JSON(http.StatusOK, updatedUser)
+}
+
+func (s *UserService) RemoveUser(c echo.Context) error {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "Invalid User ID"})
+	}
+
+	handler := commands.RemoveUserHandler{Repository: s.CommandRepo}
+	if err := handler.Handle(uint(id)); err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": err.Error()})
+	}
+
+	return c.NoContent(http.StatusNoContent)
+}