Files
QuoteForge/internal/repository/component.go
2026-02-06 13:00:27 +03:00

146 lines
3.8 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
ExcludeHidden bool
SortField string
SortDir string
}
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")
}
if filter.ExcludeHidden {
query = query.Where("is_hidden = ? OR is_hidden IS NULL", false)
}
query.Count(&total)
// Apply sorting
sortDir := "ASC"
if filter.SortDir == "desc" {
sortDir = "DESC"
}
switch filter.SortField {
case "popularity_score":
query = query.Order("popularity_score " + sortDir)
case "current_price":
query = query.Order("CASE WHEN current_price IS NULL OR current_price = 0 THEN 1 ELSE 0 END").
Order("current_price " + sortDir)
case "lot_name":
query = query.Order("lot_name " + sortDir)
case "quote_count":
// Sort by quote count from lot_log table
query = query.
Select("qt_lot_metadata.*, (SELECT COUNT(*) FROM lot_log WHERE lot_log.lot = qt_lot_metadata.lot_name) as quote_count_sort").
Order("quote_count_sort " + sortDir)
default:
// Default: sort by popularity, no price goes last
query = query.
Order("CASE WHEN current_price IS NULL OR current_price = 0 THEN 1 ELSE 0 END").
Order("popularity_score DESC")
}
err := query.
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) DB() *gorm.DB {
return r.db
}
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
}