action_create.go

@@ -2,7 +2,6 @@ package usermngmt
 
 import (
 	"context"
-	"errors"
 	"fmt"
 
 	"github.com/Selly-Modules/logger"
@@ -15,7 +14,7 @@ type CreateOptions struct {
 	Name     string
 	Phone    string
 	Email    string
-	HashedPassword string
+	Password string
 	Status   string
 	RoleID   primitive.ObjectID
 	Other    string
@@ -29,7 +28,7 @@ func (s Service) Create(payload CreateOptions) error {
 	)
 
 	// Validate payload
-	err := payload.validate()
+	err := payload.validate(ctx)
 	if err != nil {
 		return err
 	}
@@ -40,16 +39,6 @@ func (s Service) Create(payload CreateOptions) error {
 		return err
 	}
 
-	//  Find roleID exists or not
-	if !s.isRoleIDAlreadyExisted(ctx, userData.RoleID) {
-		return errors.New("roleID does not exist")
-	}
-
-	// Find phone number,email exists or not
-	if s.isPhoneNumberOrEmailAlreadyExisted(ctx, userData.Phone, userData.Email) {
-		return errors.New("phone number or email already existed")
-	}
-
 	// Create device
 	_, err = col.InsertOne(ctx, userData)
 	if err != nil {
@@ -70,7 +59,7 @@ func (payload CreateOptions) newUser() (result User, err error) {
 		Name:           payload.Name,
 		Phone:          payload.Phone,
 		Email:          payload.Email,
-		HashedPassword: payload.HashedPassword,
+		HashedPassword: hashPassword(payload.Password),
 		Status:         payload.Status,
 		RoleID:         payload.RoleID,
 		Other:          payload.Other,

constant.go

@@ -6,4 +6,6 @@ const (
 	tableRole = "roles"
 
 	timezoneHCM = "Asia/Ho_Chi_Minh"
+
+	passwordHashingCost = 14
 )

db.go

@@ -12,18 +12,23 @@ import (
 
 //  getUserCollection ...
 func (s Service) getUserCollection() *mongo.Collection {
+	if s.TablePrefix != "" {
 		return s.DB.Collection(fmt.Sprintf("%s-%s", s.TablePrefix, tableUser))
 	}
+	return s.DB.Collection(tableUser)
+}
 
 //  getRoleCollection ...
 func (s Service) getRoleCollection() *mongo.Collection {
-	return s.DB.Collection(fmt.Sprintf("%s-%s", s.TablePrefix, tableRole))
+	if s.TablePrefix != "" {
+		s.DB.Collection(fmt.Sprintf("%s-%s", s.TablePrefix, tableRole))
+	}
+	return s.DB.Collection(tableRole)
 }
 
-func (s Service) isPhoneNumberOrEmailAlreadyExisted(ctx context.Context, phone, email string) bool {
+func (s Service) isPhoneNumberOrEmailExisted(ctx context.Context, phone, email string) bool {
 	var (
 		col = s.getUserCollection()
-		user = User{}
 	)
 
 	// Find
@@ -37,32 +42,33 @@ func (s Service) isPhoneNumberOrEmailAlreadyExisted(ctx context.Context, phone,
 			},
 		},
 	}
-	if err := col.FindOne(ctx, cond).Decode(&user); err != nil {
+	total, err := col.CountDocuments(ctx, cond)
-		logger.Error("usermngmt - findByCondition", logger.LogData{
+	if err != nil {
+		logger.Error("usermngmt - countUserByCondition", logger.LogData{
 			"condition": cond,
 			"err":       err.Error(),
 		})
 		return true
 	}
-	return !user.ID.IsZero()
+	return total != 0
 }
 
-func (s Service) isRoleIDAlreadyExisted(ctx context.Context, roleID primitive.ObjectID) bool {
+func (s Service) isRoleIDExisted(ctx context.Context, roleID primitive.ObjectID) bool {
 	var (
 		col = s.getRoleCollection()
-		role = Role{}
 	)
 
 	// Find
 	cond := bson.M{
 		"_id": roleID,
 	}
-	if err := col.FindOne(ctx, cond).Decode(&role); err != nil {
+	total, err := col.CountDocuments(ctx, cond)
-		logger.Error("usermngmt - findRoleByCondition", logger.LogData{
+	if err != nil {
+		logger.Error("usermngmt - countRoleByCondition", logger.LogData{
 			"condition": cond,
 			"err":       err.Error(),
 		})
 		return false
 	}
-	return !role.ID.IsZero()
+	return total != 0
 }

helper.go

@@ -1 +1,13 @@
 package usermngmt
+
+import "golang.org/x/crypto/bcrypt"
+
+func hashPassword(password string) string {
+	bytes, _ := bcrypt.GenerateFromPassword([]byte(password), passwordHashingCost)
+	return string(bytes)
+}
+
+func checkPasswordHash(password, hash string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password))
+	return err == nil
+}

model.go

@@ -12,9 +12,9 @@ type User struct {
 	Name           string             `bson:"name" json:"name"`
 	Phone          string             `bson:"phone" json:"phone"` // unique
 	Email          string             `bson:"email" json:"email"` // unique
-	HashedPassword string             `bson:"hashedPassword" json:"hashedPassword"`
+	HashedPassword string             `bson:"hashedPassword" json:"-"`
 	Status         string             `bson:"status" json:"status"`
-	RoleID         primitive.ObjectID `bson:"roleID" json:"roleId"`
+	RoleID         primitive.ObjectID `bson:"roleId" json:"roleId"`
 	Other          string             `bson:"other" json:"other"`
 	CreatedAt      time.Time          `bson:"createdAt" json:"createdAt"`
 	UpdatedAt      time.Time          `bson:"updatedAt" json:"updatedAt"`

usermngmt.go

@@ -31,7 +31,7 @@ var s *Service
 
 // Init ...
 func Init(config Config) (*Service, error) {
-	if config.MongoDB.Host == "" || config.TablePrefix == "" {
+	if config.MongoDB.Host == "" {
 		return nil, errors.New("please provide all necessary information for init user")
 	}
 

validate.go

@@ -1,12 +1,13 @@
 package usermngmt
 
 import (
+	"context"
 	"errors"
 
 	"github.com/Selly-Modules/logger"
 )
 
-func (co CreateOptions) validate() error {
+func (co CreateOptions) validate(ctx context.Context) error {
 	// Name
 	if co.Name == "" {
 		logger.Error("usermngmt - Create: no Name data", logger.LogData{
@@ -31,12 +32,12 @@ func (co CreateOptions) validate() error {
 		return errors.New("no email data")
 	}
 
-	// HashedPassword
+	// Password
-	if co.HashedPassword == "" {
+	if co.Password == "" {
-		logger.Error("usermngmt - Create: no hashedPassword data", logger.LogData{
+		logger.Error("usermngmt - Create: no password data", logger.LogData{
 			"payload": co,
 		})
-		return errors.New("no hashedPassword data")
+		return errors.New("no password data")
 	}
 
 	// Status
@@ -55,5 +56,15 @@ func (co CreateOptions) validate() error {
 		return errors.New("invalid roleID data")
 	}
 
+	//  Find roleID exists or not
+	if !s.isRoleIDExisted(ctx, co.RoleID) {
+		return errors.New("role id does not exist")
+	}
+
+	// Find phone number,email exists or not
+	if s.isPhoneNumberOrEmailExisted(ctx, co.Phone, co.Email) {
+		return errors.New("phone number or email already existed")
+	}
+
 	return nil
 }