Feat[BE][US#283]: init module closing

internal/modules/closings/services/closing.service.go

@@ -0,0 +1,72 @@
+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
+}