Update pricing handler counts and defaults

internal/handlers/pricing.go

@@ -211,13 +211,52 @@ func (h *PricingHandler) ListComponents(c *gin.Context) {
 		return
 	}
 
-	// Get quote counts
+	// Get all lot names for meta expansion
+	var allLotNames []string
+	h.db.Model(&models.LotMetadata{}).Pluck("lot_name", &allLotNames)
+
+	// Build per-component source lots for quote counts
+	componentSources := make(map[string][]string, len(components))
+	uniqueLots := make(map[string]struct{})
 	lotNames := make([]string, len(components))
 	for i, comp := range components {
 		lotNames[i] = comp.LotName
+		var sourceLots []string
+		if strings.TrimSpace(comp.MetaPrices) != "" {
+			sourceLots = expandMetaPricesWithCache(comp.MetaPrices, comp.LotName, allLotNames)
+		} else {
+			sourceLots = []string{comp.LotName}
+		}
+		componentSources[comp.LotName] = sourceLots
+		for _, ln := range sourceLots {
+			if ln == "" {
+				continue
+			}
+			uniqueLots[ln] = struct{}{}
+		}
 	}
 
-	counts, _ := h.priceRepo.GetQuoteCounts(lotNames)
+	// Fetch quote counts for all source lots in one query
+	counts := map[string]int64{}
+	if len(uniqueLots) > 0 {
+		allSources := make([]string, 0, len(uniqueLots))
+		for ln := range uniqueLots {
+			allSources = append(allSources, ln)
+		}
+		type Result struct {
+			Lot   string
+			Count int64
+		}
+		var results []Result
+		_ = h.db.Model(&models.LotLog{}).
+			Select("lot, COUNT(*) as count").
+			Where("lot IN ?", allSources).
+			Group("lot").
+			Scan(&results).Error
+		for _, r := range results {
+			counts[r.Lot] = r.Count
+		}
+	}
 
 	// Get meta usage information
 	metaUsage := h.getMetaUsageMap(lotNames)
@@ -225,9 +264,14 @@ func (h *PricingHandler) ListComponents(c *gin.Context) {
 	// Combine components with counts
 	result := make([]ComponentWithCount, len(components))
 	for i, comp := range components {
+		sourceLots := componentSources[comp.LotName]
+		var quoteCount int64
+		for _, ln := range sourceLots {
+			quoteCount += counts[ln]
+		}
 		result[i] = ComponentWithCount{
 			LotMetadata: comp,
-			QuoteCount:  counts[comp.LotName],
+			QuoteCount:  quoteCount,
 			UsedInMeta:  metaUsage[comp.LotName],
 		}
 	}
@@ -522,6 +566,8 @@ func (h *PricingHandler) RecalculateAll(c *gin.Context) {
 		return
 	}
 
+	force := c.Query("force") == "1" || strings.EqualFold(c.Query("force"), "true")
+
 	taskID := h.taskManager.Submit(tasks.TaskTypeRecalculate, func(ctx context.Context, progressCb func(int, string)) (map[string]interface{}, error) {
 		// Get all components with their settings
 		var components []models.LotMetadata
@@ -554,7 +600,7 @@ func (h *PricingHandler) RecalculateAll(c *gin.Context) {
 		}
 
 		// Process components individually to respect their settings
-		var updated, skipped, manual, unchanged, errors int
+		var updated, skipped, manual, unchanged, errors, noPeriodData int
 		now := time.Now()
 
 		for i, comp := range components {
@@ -586,7 +632,7 @@ func (h *PricingHandler) RecalculateAll(c *gin.Context) {
 				}
 
 				// Check if there are new quotes since last update (using cached dates)
-				if comp.PriceUpdatedAt != nil {
+				if !force && comp.PriceUpdatedAt != nil {
 					hasNewData := false
 					for _, lot := range sourceLots {
 						if latestDate, ok := lotLatestDate[lot]; ok {
@@ -609,8 +655,10 @@ func (h *PricingHandler) RecalculateAll(c *gin.Context) {
 					goto sendProgress
 				}
 
+				noPeriodForComp := false
 				// If no prices in period, try all time
 				if len(prices) == 0 && periodDays > 0 {
+					noPeriodForComp = true
 					prices, err = h.queryMultipleLotPrices(sourceLots, 0)
 					if err != nil {
 						errors++
@@ -619,9 +667,15 @@ func (h *PricingHandler) RecalculateAll(c *gin.Context) {
 				}
 
 				if len(prices) == 0 {
+					if noPeriodForComp {
+						noPeriodData++
+					}
 					skipped++
 					goto sendProgress
 				}
+				if noPeriodForComp {
+					noPeriodData++
+				}
 
 				// Calculate price based on method
 				var basePrice float64
@@ -676,15 +730,16 @@ func (h *PricingHandler) RecalculateAll(c *gin.Context) {
 		h.statsRepo.UpdatePopularityScores()
 
 		// Send final completion message
-		progressCb(100, fmt.Sprintf("Пересчёт завершён: обновлено %d из %d компонентов", updated, total))
+		progressCb(100, fmt.Sprintf("Пересчёт завершён: обновлено %d из %d, без данных за период: %d", updated, total, noPeriodData))
 
 		return map[string]interface{}{
-			"updated":   updated,
-			"skipped":   skipped,
-			"manual":    manual,
-			"unchanged": unchanged,
-			"errors":    errors,
-			"total":     total,
+			"updated":        updated,
+			"skipped":        skipped,
+			"manual":         manual,
+			"unchanged":      unchanged,
+			"errors":         errors,
+			"total":          total,
+			"no_period_data": noPeriodData,
 		}, nil
 	})
 
@@ -1456,8 +1511,7 @@ func (h *PricingHandler) CreateLot(c *gin.Context) {
 
 	categoryCode := strings.ToUpper(strings.TrimSpace(req.Category))
 	if categoryCode == "" {
-		parsedCategory, _ := services.ParsePartNumber(lotName)
-		categoryCode = strings.ToUpper(strings.TrimSpace(parsedCategory))
+		categoryCode = models.DefaultLotCategoryCode
 	}
 	if len(categoryCode) > 20 {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "category too long (max 20)"})