Files
QuoteForge/internal/repository/component.go
2026-01-26 18:30:45 +03:00

113 lines
2.9 KiB
Go

package repository
import (
"time"
"git.mchus.pro/mchus/quoteforge/internal/models"
"gorm.io/gorm"
)
type ComponentRepository struct {
db *gorm.DB
}
func NewComponentRepository(db *gorm.DB) *ComponentRepository {
return &ComponentRepository{db: db}
}
type ComponentFilter struct {
Category string
Search string
HasPrice bool
}
func (r *ComponentRepository) List(filter ComponentFilter, offset, limit int) ([]models.LotMetadata, int64, error) {
var components []models.LotMetadata
var total int64
query := r.db.Model(&models.LotMetadata{}).
Preload("Lot").
Preload("Category")
if filter.Category != "" {
query = query.Joins("JOIN qt_categories ON qt_lot_metadata.category_id = qt_categories.id").
Where("qt_categories.code = ?", filter.Category)
}
if filter.Search != "" {
search := "%" + filter.Search + "%"
query = query.Where("lot_name LIKE ? OR model LIKE ?", search, search)
}
if filter.HasPrice {
query = query.Where("current_price IS NOT NULL AND current_price > 0")
}
query.Count(&total)
// Sort by popularity + freshness, no price goes last
err := query.
Order("CASE WHEN current_price IS NULL OR current_price = 0 THEN 1 ELSE 0 END").
Order("popularity_score DESC").
Offset(offset).
Limit(limit).
Find(&components).Error
return components, total, err
}
func (r *ComponentRepository) GetByLotName(lotName string) (*models.LotMetadata, error) {
var component models.LotMetadata
err := r.db.
Preload("Lot").
Preload("Category").
Where("lot_name = ?", lotName).
First(&component).Error
if err != nil {
return nil, err
}
return &component, nil
}
func (r *ComponentRepository) GetMultiple(lotNames []string) ([]models.LotMetadata, error) {
var components []models.LotMetadata
err := r.db.
Preload("Lot").
Preload("Category").
Where("lot_name IN ?", lotNames).
Find(&components).Error
return components, err
}
func (r *ComponentRepository) Update(component *models.LotMetadata) error {
return r.db.Save(component).Error
}
func (r *ComponentRepository) Create(component *models.LotMetadata) error {
return r.db.Create(component).Error
}
func (r *ComponentRepository) IncrementRequestCount(lotName string) error {
now := time.Now()
return r.db.Model(&models.LotMetadata{}).
Where("lot_name = ?", lotName).
Updates(map[string]interface{}{
"request_count": gorm.Expr("request_count + 1"),
"last_request_date": now,
}).Error
}
// GetAllLots returns all lots from the existing lot table
func (r *ComponentRepository) GetAllLots() ([]models.Lot, error) {
var lots []models.Lot
err := r.db.Find(&lots).Error
return lots, err
}
// GetLotsWithoutMetadata returns lots that don't have qt_lot_metadata entries
func (r *ComponentRepository) GetLotsWithoutMetadata() ([]models.Lot, error) {
var lots []models.Lot
err := r.db.
Where("lot_name NOT IN (SELECT lot_name FROM qt_lot_metadata)").
Find(&lots).Error
return lots, err
}