93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
package services
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import (
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"app/internal/dal"
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"app/internal/database"
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"app/internal/dialogs"
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"app/internal/extras/excel"
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"app/internal/models"
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"errors"
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"gorm.io/gen/field"
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"gorm.io/gorm"
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"strconv"
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)
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type PostTypeService struct {
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}
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type PostType = models.PostType
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func (service *PostTypeService) Create(item PostType) (PostType, error) {
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ReplaceEmptySlicesWithNil(&item)
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err := dal.PostType.Preload(field.Associations).Create(&item)
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if err != nil {
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return item, err
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}
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err = AppendAssociations(database.GetInstance(), &item)
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return item, err
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}
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func (service *PostTypeService) GetAll() ([]*PostType, error) {
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var posttypes []*PostType
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posttypes, err := dal.PostType.Preload(field.Associations).Find()
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return posttypes, err
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}
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func (service *PostTypeService) GetById(id uint) (*PostType, error) {
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item, err := dal.PostType.Preload(field.Associations).Where(dal.PostType.Id.Eq(id)).First()
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, nil
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} else {
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return nil, err
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}
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}
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return item, nil
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}
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func (service *PostTypeService) Update(item PostType) (PostType, error) {
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ReplaceEmptySlicesWithNil(&item)
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err := dal.PostType.Preload(field.Associations).Save(&item)
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if err != nil {
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return item, err
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}
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err = UpdateAssociations(database.GetInstance(), &item)
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if err != nil {
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return item, err
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}
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return item, err
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}
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func (service *PostTypeService) Delete(id uint) error {
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_, err := dal.PostType.Unscoped().Where(dal.PostType.Id.Eq(id)).Delete()
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return err
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}
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func (service *PostTypeService) Count() (int64, error) {
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amount, err := dal.PostType.Count()
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return amount, err
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}
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func (service *PostTypeService) ImportFromExcel() error {
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filepath, err := dialogs.OpenFileDialog("Импорт данных")
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if err != nil {
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return err
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}
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err = excel.ImportFromSpreadsheet(filepath, excel.Importer{
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SheetName: "Тип поста",
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Loader: func(rowIndex int, row []string) error {
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id, err := strconv.Atoi(row[0])
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if err != nil {
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return err
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}
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_, err = service.Create(PostType{
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Id: uint(id),
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Name: row[1],
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})
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if err != nil {
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return err
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}
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return nil
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},
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})
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if err != nil {
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return err
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}
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return nil
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}
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