feat: new models, sorting fix

internal/services/worker.go

@@ -0,0 +1,69 @@
+package services
+
+import (
+	"app/internal/dal"
+	"app/internal/database"
+	"app/internal/models"
+	"app/internal/utils"
+	"errors"
+	"gorm.io/gen/field"
+	"gorm.io/gorm"
+)
+
+type WorkerService struct {
+}
+type Worker = models.Worker
+
+func (service *WorkerService) Create(item Worker) (Worker, error) {
+	utils.ReplaceEmptySlicesWithNil(&item)
+	err := dal.Worker.Create(&item)
+	if err != nil {
+		return item, err
+	}
+	err = utils.AppendAssociations(database.GetInstance(), &item)
+	return item, err
+}
+func (service *WorkerService) GetAll() ([]*Worker, error) {
+	var workers []*Worker
+	workers, err := dal.Worker.Preload(field.Associations).Find()
+	return workers, err
+}
+func (service *WorkerService) GetById(id uint) (*Worker, error) {
+	item, err := dal.Worker.Preload(field.Associations).Where(dal.Worker.Id.Eq(id)).First()
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		} else {
+			return nil, err
+		}
+	}
+	return item, nil
+}
+func (service *WorkerService) Update(item Worker) (Worker, error) {
+	utils.ReplaceEmptySlicesWithNil(&item)
+	_, err := dal.Worker.Updates(&item)
+	if err != nil {
+		return item, err
+	}
+	err = utils.UpdateAssociations(database.GetInstance(), &item)
+
+	if err != nil {
+		return item, err
+	}
+
+	return item, err
+}
+func (service *WorkerService) Delete(id uint) error {
+	_, err := dal.Worker.Unscoped().Where(dal.Worker.Id.Eq(id)).Delete()
+	return err
+}
+func (service *WorkerService) Count() (int64, error) {
+	amount, err := dal.Worker.Count()
+	return amount, err
+}
+func (service *WorkerService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Worker, error) {
+	return utils.SortByOrder(fieldsSortingOrder, Worker{})
+}
+func (service *WorkerService) SearchByAllTextFields(phrase string) ([]*Worker, error) {
+	return utils.FindPhraseByStringFields[Worker](phrase, Worker{})
+}