lti-api/internal/modules/closings/services/closing.service.go

package service

import (
	"errors"

	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/closings/repositories"
	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/closings/validations"
	"gitlab.com/mbugroup/lti-api.git/internal/utils"

	"github.com/go-playground/validator/v10"
	"github.com/gofiber/fiber/v2"
	"github.com/sirupsen/logrus"
	"gorm.io/gorm"
)

type ClosingService interface {
	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlock, int64, error)
	GetOne(ctx *fiber.Ctx, id uint) (*entity.ProjectFlock, error)
}

type closingService struct {
	Log        *logrus.Logger
	Validate   *validator.Validate
	Repository repository.ClosingRepository
}

func NewClosingService(repo repository.ClosingRepository, validate *validator.Validate) ClosingService {
	return &closingService{
		Log:        utils.Log,
		Validate:   validate,
		Repository: repo,
	}
}

func (s closingService) withRelations(db *gorm.DB) *gorm.DB {
	return db.Preload("CreatedUser")
}

func (s closingService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlock, int64, error) {
	if err := s.Validate.Struct(params); err != nil {
		return nil, 0, err
	}

	offset := (params.Page - 1) * params.Limit

	closings, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
		db = s.withRelations(db)
		if params.Search != "" {
			return db.Where("name LIKE ?", "%"+params.Search+"%")
		}
		return db.Order("created_at DESC").Order("updated_at DESC")
	})

	if err != nil {
		s.Log.Errorf("Failed to get closings: %+v", err)
		return nil, 0, err
	}
	return closings, total, nil
}

func (s closingService) GetOne(c *fiber.Ctx, id uint) (*entity.ProjectFlock, error) {
	closing, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
	if errors.Is(err, gorm.ErrRecordNotFound) {
		return nil, fiber.NewError(fiber.StatusNotFound, "Closing not found")
	}
	if err != nil {
		s.Log.Errorf("Failed get closing by id: %+v", err)
		return nil, err
	}
	return closing, nil
}