Files
PriceForge/internal/services/import_format.go
Mikhail Chusavitin 5f8aec456b Unified Quote Journal (parts_log) v3
- New unified append-only quote log table parts_log replaces three
  separate log tables (stock_log, partnumber_log_competitors, lot_log)
- Migrations 042-049: extend supplier, create parts_log/import_formats/
  ignore_rules, rework qt_lot_metadata composite PK, add lead_time_weeks
  to pricelist_items, backfill data, migrate ignore rules
- New services: PartsLogBackfillService, ImportFormatService,
  UnifiedImportService; new world pricelist type (all supplier types)
- qt_lot_metadata PK changed to (lot_name, pricelist_type); all queries
  now filter WHERE pricelist_type='estimate'
- Fix pre-existing bug: qt_component_usage_stats column names
  quotes_last30d/quotes_last7d (no underscore) — added explicit gorm tags
- Bible: full table inventory, baseline schema snapshot, updated pricelist/
  data-rules/api/history/architecture docs

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-21 17:25:54 +03:00

68 lines
2.0 KiB
Go

package services
import (
"encoding/json"
"fmt"
"git.mchus.pro/mchus/priceforge/internal/models"
"gorm.io/gorm"
)
// ImportFormatService manages qt_import_formats records.
type ImportFormatService struct {
db *gorm.DB
}
func NewImportFormatService(db *gorm.DB) *ImportFormatService {
return &ImportFormatService{db: db}
}
// List returns all active import formats.
func (s *ImportFormatService) List() ([]models.ImportFormat, error) {
var formats []models.ImportFormat
if err := s.db.Where("is_active = ?", true).Order("name").Find(&formats).Error; err != nil {
return nil, fmt.Errorf("list import formats: %w", err)
}
return formats, nil
}
// GetByCode returns an import format by format_code.
func (s *ImportFormatService) GetByCode(code string) (*models.ImportFormat, error) {
var f models.ImportFormat
if err := s.db.Where("format_code = ?", code).First(&f).Error; err != nil {
return nil, fmt.Errorf("get import format %q: %w", code, err)
}
return &f, nil
}
// Save creates or updates an import format.
func (s *ImportFormatService) Save(f *models.ImportFormat) error {
if f.FormatCode == "" {
return fmt.Errorf("format_code is required")
}
if err := s.db.Save(f).Error; err != nil {
return fmt.Errorf("save import format: %w", err)
}
return nil
}
// Delete marks an import format as inactive.
func (s *ImportFormatService) Delete(code string) error {
return s.db.Model(&models.ImportFormat{}).
Where("format_code = ?", code).
Update("is_active", false).Error
}
// ParseColumnMapping decodes the column_mapping JSON from a format into
// a CompetitorColumnMapping struct (shared format for all sources).
func (s *ImportFormatService) ParseColumnMapping(f *models.ImportFormat) (*models.CompetitorColumnMapping, error) {
if len(f.ColumnMapping) == 0 {
return &models.CompetitorColumnMapping{}, nil
}
var m models.CompetitorColumnMapping
if err := json.Unmarshal(f.ColumnMapping, &m); err != nil {
return nil, fmt.Errorf("parse column_mapping for format %q: %w", f.FormatCode, err)
}
return &m, nil
}