apskel-pos-backend/internal/repository/users/user.go

package users

import (
	"context"
	"furtuna-be/internal/common/logger"
	"furtuna-be/internal/entity"

	"go.uber.org/zap"
	"gorm.io/gorm"
)

type UserRepository struct {
	db *gorm.DB
}

func NewUserRepository(db *gorm.DB) *UserRepository {
	return &UserRepository{
		db: db,
	}
}

func (r *UserRepository) Create(ctx context.Context, user *entity.UserDB) (*entity.UserDB, error) {
	tx := r.db.Begin()

	user.ID = 0
	if err := tx.Select("name", "email", "password", "status", "created_by", "nik", "user_type", "phone_number").Create(user).Error; err != nil {
		tx.Rollback()
		logError(ctx, "creating user", err)
		return nil, err
	}

	if err := tx.First(user, user.ID).Error; err != nil {
		tx.Rollback()
		logError(ctx, "retrieving user", err)
		return nil, err
	}

	if user.UserType != "CUSTOMER" {
		userRole := user.ToUserRoleDB()
		if err := tx.Create(userRole).Error; err != nil {
			tx.Rollback()
			logError(ctx, "creating user role", err)
			return nil, err
		}
	}

	if err := tx.Commit().Error; err != nil {
		tx.Rollback()
		logError(ctx, "committing transaction", err)
		return nil, err
	}

	return user, nil
}

func (r *UserRepository) CreateWithTx(ctx context.Context, tx *gorm.DB, user *entity.UserDB) (*entity.UserDB, error) {
	user.ID = 0
	if err := tx.Select("name", "email", "password", "status", "created_by", "nik", "user_type", "phone_number").Create(user).Error; err != nil {
		logError(ctx, "creating user", err)
		return nil, err
	}

	if err := tx.First(user, user.ID).Error; err != nil {
		tx.Rollback()
		logError(ctx, "retrieving user", err)
		return nil, err
	}

	userRole := user.ToUserRoleDB()
	if err := tx.Create(userRole).Error; err != nil {
		tx.Rollback()
		logError(ctx, "creating user role", err)
		return nil, err
	}

	return user, nil
}

func (b *UserRepository) GetAllUsers(ctx context.Context, req entity.UserSearch) (entity.UserList, int, error) {
	var users []*entity.UserDB
	var total int64

	query := b.db.Table("users").
		Select("users.id, users.email, users.name, users.status, users.created_at, users.updated_at, ur.role_id, r.role_name, ur.partner_id, b.name as partner_name").
		Joins("LEFT JOIN user_roles ur ON users.id = ur.user_id").
		Joins("LEFT JOIN roles r ON ur.role_id = r.role_id").
		Joins("LEFT JOIN partners b ON ur.partner_id = b.id").
		Where("users.deleted_at is null")

	if req.Search != "" {
		query = query.Where("users.name ILIKE ? or users.email ILIKE ? or  r.role_name ILIKE ? or b.name ILIKE ? ", "%"+req.Search+"%", "%"+req.Search+"%", "%"+req.Search+"%", "%"+req.Search+"%")
	}

	if req.Name != "" {
		query = query.Where("users.name ILIKE ?", "%"+req.Name+"%")
	}

	if req.RoleID > 0 {
		query = query.Where("ur.role_id = ? ", req.RoleID)
	}

	if req.PartnerID > 0 {
		query = query.Where("ur.partner_id = ? ", req.PartnerID)
	}

	if req.SiteID > 0 {
		query = query.Where("ur.site_id = ? ", req.SiteID)
	}

	// Get the total count without applying the limit and offset.
	if err := query.Model(&entity.UserDB{}).Count(&total).Error; err != nil {
		logger.ContextLogger(ctx).Error("error when count users", zap.Error(err))
		return nil, 0, err
	}

	// Apply pagination.
	query = query.Offset(req.Offset).Limit(req.Limit)

	if err := query.Scan(&users).Error; err != nil {
		logger.ContextLogger(ctx).Error("error when get all users", zap.Error(err))
		return nil, 0, err
	}

	return users, int(total), nil
}
func (b *UserRepository) GetAllCustomer(ctx context.Context, req entity.CustomerSearch) (entity.CustomerList, int, error) {
	var users []*entity.UserDB
	var total int64

	query := b.db.Table("users").
		Select("users.id, users.email, users.name, users.phone_number, users.status, users.created_at, users.updated_at, ur.role_id, r.role_name, ur.partner_id, b.name as partner_name").
		Joins("LEFT JOIN user_roles ur ON users.id = ur.user_id").
		Joins("LEFT JOIN roles r ON ur.role_id = r.role_id").
		Joins("LEFT JOIN partners b ON ur.partner_id = b.id").
		Where("users.deleted_at is null").
		Where("users.user_type = ?", "CUSTOMER")

	if req.Search != "" {
		query = query.Where("users.name ILIKE ? or users.email ILIKE ? or  r.role_name ILIKE ? or b.name ILIKE ? ", "%"+req.Search+"%", "%"+req.Search+"%", "%"+req.Search+"%", "%"+req.Search+"%")
	}

	if req.Name != "" {
		query = query.Where("users.name ILIKE ?", "%"+req.Name+"%")
	}

	if req.RoleID > 0 {
		query = query.Where("ur.role_id = ? ", req.RoleID)
	}

	if req.PartnerID > 0 {
		query = query.Where("ur.partner_id = ? ", req.PartnerID)
	}

	if req.SiteID > 0 {
		query = query.Where("ur.site_id = ? ", req.SiteID)
	}

	// Get the total count without applying the limit and offset.
	if err := query.Model(&entity.UserDB{}).Count(&total).Error; err != nil {
		logger.ContextLogger(ctx).Error("error when count users", zap.Error(err))
		return nil, 0, err
	}

	// Apply pagination.
	query = query.Offset(req.Offset).Limit(req.Limit)

	if err := query.Scan(&users).Error; err != nil {
		logger.ContextLogger(ctx).Error("error when get all users", zap.Error(err))
		return nil, 0, err
	}

	return users, int(total), nil
}

func (b *UserRepository) GetUserByID(ctx context.Context, id int64) (*entity.UserDB, error) {
	var user *entity.UserDB

	query := b.db.Table("users").
		Select("users.id, users.email, users.password , users.name, users.status, users.created_at, users.updated_at, ur.role_id, r.role_name, ur.partner_id, b.name as partner_name").
		Joins("LEFT JOIN user_roles ur ON users.id = ur.user_id").
		Joins("LEFT JOIN roles r ON ur.role_id = r.role_id").
		Joins("LEFT JOIN partners b ON ur.partner_id = b.id").
		Where("users.id = ?", id)

	if err := query.Scan(&user).Error; err != nil {
		logger.ContextLogger(ctx).Error("error when get user", zap.Error(err))
		return nil, err
	}

	return user, nil
}

func (b *UserRepository) GetUserByEmail(ctx context.Context, email string) (*entity.UserDB, error) {
	var user *entity.UserDB

	query := b.db.Table("users").
		Select("users.id, users.email, users.name, users.status, users.created_at, users.updated_at, ur.role_id, r.role_name, ur.partner_id, b.name as partner_name").
		Joins("LEFT JOIN user_roles ur ON users.id = ur.user_id").
		Joins("LEFT JOIN roles r ON ur.role_id = r.role_id").
		Joins("LEFT JOIN partners b ON ur.partner_id = b.id").
		Where("users.email = ?", email)

	if err := query.Scan(&user).Error; err != nil {
		logger.ContextLogger(ctx).Error("error when get user", zap.Error(err))
		return nil, err
	}

	return user, nil
}

func (r *UserRepository) UpdateUser(ctx context.Context, user *entity.UserDB) (*entity.UserDB, error) {
	tx := r.db.Begin()
	defer func() {
		if r := recover(); r != nil {
			tx.Rollback()
		}
	}()

	if err := tx.Select("name", "email", "password", "status", "deleted_at", "updated_by").Save(user).Error; err != nil {
		tx.Rollback()
		logError(ctx, "update user", err)
		return nil, err
	}

	userRole := user.ToUserRoleDB()
	if err := tx.Model(userRole).Where("user_id = ?", user.ID).Updates(userRole).Error; err != nil {
		tx.Rollback()
		logError(ctx, "update user role", err)
		return nil, err
	}

	if err := tx.Commit().Error; err != nil {
		tx.Rollback()
		logError(ctx, "committing transaction", err)
		return nil, err
	}

	return user, nil
}

func (r *UserRepository) UpdateUserWithTx(ctx context.Context, tx *gorm.DB, user *entity.UserDB) (*entity.UserDB, error) {
	if err := tx.Select("name", "email", "nik", "phone_number", "password", "status", "deleted_at", "updated_by").Save(user).Error; err != nil {
		logError(ctx, "update user", err)
		return nil, err
	}

	userRole := user.ToUserRoleDB()
	if err := tx.Model(userRole).Where("user_id = ?", user.ID).Updates(userRole).Error; err != nil {
		tx.Rollback()
		logError(ctx, "update user role", err)
		return nil, err
	}

	return user, nil
}

func logError(ctx context.Context, action string, err error) {
	logger.ContextLogger(ctx).Error("error when "+action, zap.Error(err))
}

func (r *UserRepository) CountUsersByRoleAndSiteOrPartner(ctx context.Context, roleID int, siteID *int64) (int, error) {
	var count int64

	query := r.db.Table("users").
		Joins("LEFT JOIN user_roles ur ON users.id = ur.user_id").
		Where("ur.role_id = ?", roleID)

	if siteID != nil {
		query = query.Where("ur.site_id = ?", siteID)
	}

	if err := query.Count(&count).Error; err != nil {
		logger.ContextLogger(ctx).Error("error when counting users by role and site/partner", zap.Error(err))
		return 0, err
	}

	return int(count), nil
}