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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package legalentities | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/google/uuid" | ||
| ) | ||
|
|
||
| // Service содержит бизнес-логику для работы с LegalEntity. | ||
| type Service struct { | ||
| repo *Repository | ||
| } | ||
|
|
||
| // NewService возвращает новый экземпляр Service. | ||
| func NewService(repo *Repository) *Service { | ||
| return &Service{repo: repo} | ||
| } | ||
|
|
||
| // CreateLegalEntity создаёт новую запись LegalEntity. | ||
| func (s *Service) CreateLegalEntity(ctx context.Context, name string) (uuid.UUID, error) { | ||
| entity := &LegalEntity{ | ||
| Name: name, | ||
| } | ||
| err := s.repo.Create(ctx, entity) | ||
| return entity.UUID, err | ||
| } | ||
|
|
||
| // GetAllLegalEntities возвращает список всех LegalEntity (не удалённых). | ||
| func (s *Service) GetAllLegalEntities(ctx context.Context) ([]LegalEntity, error) { | ||
| return s.repo.GetAll(ctx) | ||
| } | ||
|
|
||
| // GetLegalEntity возвращает конкретную LegalEntity по UUID. | ||
| func (s *Service) GetLegalEntity(ctx context.Context, id uuid.UUID) (LegalEntity, error) { | ||
| return s.repo.GetByUUID(ctx, id) | ||
| } | ||
|
|
||
| // UpdateLegalEntity обновляет поля существующей записи LegalEntity. | ||
| func (s *Service) UpdateLegalEntity(ctx context.Context, id uuid.UUID, newName string) error { | ||
| // Сначала получаем существующую запись | ||
| entity, err := s.repo.GetByUUID(ctx, id) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| // Меняем поля | ||
| entity.Name = newName | ||
|
|
||
| // Сохраняем изменения | ||
| return s.repo.Update(ctx, &entity) | ||
| } | ||
|
|
||
| // DeleteLegalEntity «мягко» удаляет LegalEntity (soft delete). | ||
| func (s *Service) DeleteLegalEntity(ctx context.Context, id uuid.UUID) error { | ||
| return s.repo.Delete(ctx, id) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| package legalentities | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/google/uuid" | ||
| ) | ||
|
|
||
| // LegalEntity представляет ORM-модель для юридических лиц | ||
| // с полями: uuid, name, created_at, updated_at, deleted_at. | ||
| type LegalEntity struct { | ||
| UUID uuid.UUID `json:"uuid" gorm:"primaryKey;type:uuid;default:uuid_generate_v4()"` | ||
| Name string `json:"name" gorm:"not null;type:varchar(255)"` | ||
| CreatedAt time.Time `json:"created_at" gorm:"<-:create;autoCreateTime"` | ||
| UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"` | ||
| DeletedAt *time.Time `json:"deleted_at"` | ||
| } | ||
|
|
||
| // TableName указывает, какую таблицу в БД будет использовать ORM. | ||
| func (LegalEntity) TableName() string { | ||
| return "legal_entities" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package legalentities | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| "github.com/google/uuid" | ||
| "gorm.io/gorm" | ||
| ) | ||
|
|
||
| // Repository предоставляет методы для работы с сущностями LegalEntity в БД. | ||
| type Repository struct { | ||
| db *gorm.DB | ||
| } | ||
|
|
||
| // NewRepository возвращает новый экземпляр репозитория. | ||
| func NewRepository(db *gorm.DB) *Repository { | ||
| return &Repository{db: db} | ||
| } | ||
|
|
||
| // Create добавляет новую сущность LegalEntity в БД. | ||
| func (r *Repository) Create(ctx context.Context, entity *LegalEntity) error { | ||
| return r.db.WithContext(ctx).Create(entity).Error | ||
| } | ||
|
|
||
| // GetByUUID возвращает LegalEntity по его UUID. | ||
| func (r *Repository) GetByUUID(ctx context.Context, id uuid.UUID) (LegalEntity, error) { | ||
| var entity LegalEntity | ||
| err := r.db.WithContext(ctx). | ||
| Where("uuid = ?", id). | ||
| First(&entity).Error | ||
| return entity, err | ||
| } | ||
|
|
||
| // GetAll возвращает все LegalEntity, у которых нет метки удалённости (deleted_at). | ||
| func (r *Repository) GetAll(ctx context.Context) ([]LegalEntity, error) { | ||
| var entities []LegalEntity | ||
| err := r.db.WithContext(ctx). | ||
| Where("deleted_at IS NULL"). | ||
| Find(&entities).Error | ||
| return entities, err | ||
| } | ||
|
|
||
| // Update обновляет существующую запись LegalEntity. | ||
| func (r *Repository) Update(ctx context.Context, entity *LegalEntity) error { | ||
| // Если вам нужно полностью перезаписать все поля, можно использовать сохранение. | ||
| // Если только отдельные поля, используйте Updates или конкретно UpdateColumn. | ||
| return r.db.WithContext(ctx).Save(entity).Error | ||
| } | ||
|
|
||
| // Delete помечает LegalEntity как удалённую (soft delete), устанавливая deleted_at. | ||
| func (r *Repository) Delete(ctx context.Context, id uuid.UUID) error { | ||
| now := time.Now() | ||
| result := r.db.WithContext(ctx). | ||
| Model(&LegalEntity{}). | ||
| Where("uuid = ?", id). | ||
| Where("deleted_at IS NULL"). | ||
| Update("deleted_at", &now) | ||
| if result.Error != nil { | ||
| return result.Error | ||
| } | ||
| if result.RowsAffected == 0 { | ||
| return gorm.ErrRecordNotFound | ||
| } | ||
| return nil | ||
| } |
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