start rmser

2026-02-04 19:02:33 -06:00 · 2025-11-29 08:40:24 +03:00
commit 5aa2238eea
2117 changed files with 375169 additions and 0 deletions
--- a/internal/infrastructure/repository/recommendations/postgres.go
+++ b/internal/infrastructure/repository/recommendations/postgres.go
@@ -0,0 +1,243 @@
+package recommendations
+
+import (
+	"fmt"
+	"strconv"
+	"time"
+
+	"rmser/internal/domain/operations"
+	"rmser/internal/domain/recommendations"
+
+	"gorm.io/gorm"
+)
+
+type pgRepository struct {
+	db *gorm.DB
+}
+
+func NewRepository(db *gorm.DB) recommendations.Repository {
+	return &pgRepository{db: db}
+}
+
+// --- Методы Хранения ---
+
+func (r *pgRepository) SaveAll(items []recommendations.Recommendation) error {
+	return r.db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Session(&gorm.Session{AllowGlobalUpdate: true}).Unscoped().Delete(&recommendations.Recommendation{}).Error; err != nil {
+			return err
+		}
+		if len(items) > 0 {
+			if err := tx.CreateInBatches(items, 100).Error; err != nil {
+				return err
+			}
+		}
+		return nil
+	})
+}
+
+func (r *pgRepository) GetAll() ([]recommendations.Recommendation, error) {
+	var items []recommendations.Recommendation
+	err := r.db.Find(&items).Error
+	return items, err
+}
+
+// --- Методы Аналитики ---
+
+// 1. Товары (GOODS/PREPARED), не используемые в техкартах
+func (r *pgRepository) FindUnusedGoods() ([]recommendations.Recommendation, error) {
+	var results []recommendations.Recommendation
+
+	query := `
+		SELECT 
+			p.id as product_id, 
+			p.name as product_name,
+			'Товар не используется ни в одной техкарте' as reason,
+			? as type
+		FROM products p
+		WHERE p.type IN ('GOODS', 'PREPARED') 
+		  AND p.is_deleted = false  -- Проверка на удаление
+		  AND p.id NOT IN (
+		      SELECT DISTINCT product_id FROM recipe_items
+		  )
+		  AND p.id NOT IN (
+		      SELECT DISTINCT product_id FROM recipes
+		  )
+		ORDER BY p.name ASC
+	`
+
+	if err := r.db.Raw(query, recommendations.TypeUnused).Scan(&results).Error; err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+// 2. Закупается, но нет в техкартах
+func (r *pgRepository) FindPurchasedButUnused(days int) ([]recommendations.Recommendation, error) {
+	var results []recommendations.Recommendation
+	dateFrom := time.Now().AddDate(0, 0, -days)
+
+	query := `
+		SELECT DISTINCT
+			p.id as product_id,
+			p.name as product_name,
+			'Товар активно закупается, но не включен ни в одну техкарту' as reason,
+			? as type
+		FROM store_operations so
+		JOIN products p ON so.product_id = p.id
+		WHERE 
+			so.op_type = ?           
+			AND so.period_from >= ?
+			AND p.is_deleted = false -- Проверка на удаление
+			AND p.id NOT IN (        
+				SELECT DISTINCT product_id FROM recipe_items
+			)
+		ORDER BY p.name ASC
+	`
+
+	if err := r.db.Raw(query, recommendations.TypePurchasedButUnused, operations.OpTypePurchase, dateFrom).Scan(&results).Error; err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+// 3. Ингредиенты в актуальных техкартах без закупок
+func (r *pgRepository) FindNoIncomingIngredients(days int) ([]recommendations.Recommendation, error) {
+	var results []recommendations.Recommendation
+	dateFrom := time.Now().AddDate(0, 0, -days)
+
+	query := `
+		SELECT
+			p.id as product_id,
+			p.name as product_name,
+			'Нет закупок (' || ? || ' дн). Входит в: ' || STRING_AGG(DISTINCT parent.name, ', ') as reason,
+			? as type
+		FROM recipe_items ri
+		JOIN recipes r ON ri.recipe_id = r.id
+		JOIN products p ON ri.product_id = p.id
+		JOIN products parent ON r.product_id = parent.id
+		WHERE 
+			(r.date_to IS NULL OR r.date_to >= CURRENT_DATE)
+			AND p.type = 'GOODS'
+			AND p.is_deleted = false      -- Сам ингредиент не удален
+			AND parent.is_deleted = false -- Блюдо, в которое он входит, не удалено
+			AND p.id NOT IN (
+				SELECT product_id 
+				FROM store_operations 
+				WHERE op_type = ? 
+				  AND period_from >= ?
+			)
+		GROUP BY p.id, p.name
+		ORDER BY p.name ASC
+	`
+
+	if err := r.db.Raw(query, strconv.Itoa(days), recommendations.TypeNoIncoming, operations.OpTypePurchase, dateFrom).Scan(&results).Error; err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+// 4. Товары, которые закупаем, но не расходуем ("Висяки")
+func (r *pgRepository) FindStaleGoods(days int) ([]recommendations.Recommendation, error) {
+	var results []recommendations.Recommendation
+	dateFrom := time.Now().AddDate(0, 0, -days)
+
+	query := `
+		SELECT DISTINCT
+			p.id as product_id,
+			p.name as product_name,
+			? as reason,
+			? as type
+		FROM store_operations so
+		JOIN products p ON so.product_id = p.id
+		WHERE 
+			so.op_type = ?           
+			AND so.period_from >= ?
+			AND p.is_deleted = false -- Проверка на удаление
+			AND p.id NOT IN (        
+				SELECT product_id 
+				FROM store_operations 
+				WHERE op_type = ? 
+				  AND period_from >= ?
+			)
+		ORDER BY p.name ASC
+	`
+
+	reason := fmt.Sprintf("Были закупки, но нет расхода за %d дн.", days)
+
+	if err := r.db.Raw(query, reason, recommendations.TypeStale, operations.OpTypePurchase, dateFrom, operations.OpTypeUsage, dateFrom).
+		Scan(&results).Error; err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+// 5. Блюдо используется в техкарте другого блюда
+func (r *pgRepository) FindDishesInRecipes() ([]recommendations.Recommendation, error) {
+	var results []recommendations.Recommendation
+
+	query := `
+		SELECT DISTINCT
+			child.id as product_id,
+			child.name as product_name,
+			'Является Блюдом (DISH), но указан ингредиентом в: ' || parent.name as reason,
+			? as type
+		FROM recipe_items ri
+		JOIN products child ON ri.product_id = child.id
+		JOIN recipes r ON ri.recipe_id = r.id
+		JOIN products parent ON r.product_id = parent.id
+		WHERE 
+			child.type = 'DISH'
+			AND child.is_deleted = false   -- Вложенное блюдо не удалено
+			AND parent.is_deleted = false  -- Родительское блюдо не удалено
+			AND (r.date_to IS NULL OR r.date_to >= CURRENT_DATE)
+		ORDER BY child.name ASC
+	`
+
+	if err := r.db.Raw(query, recommendations.TypeDishInRecipe).Scan(&results).Error; err != nil {
+		return nil, err
+	}
+	return results, nil
+}
+
+// 6. Есть расход (Usage), но нет прихода (Purchase)
+func (r *pgRepository) FindUsageWithoutPurchase(days int) ([]recommendations.Recommendation, error) {
+	var results []recommendations.Recommendation
+	dateFrom := time.Now().AddDate(0, 0, -days)
+
+	query := `
+		SELECT DISTINCT
+			p.id as product_id,
+			p.name as product_name,
+			? as reason,
+			? as type
+		FROM store_operations so
+		JOIN products p ON so.product_id = p.id
+		WHERE 
+			so.op_type = ?            -- Есть расход (продажа/списание)
+			AND so.period_from >= ?
+			AND p.type = 'GOODS'      -- Только для товаров
+			AND p.is_deleted = false  -- Товар жив
+			AND p.id NOT IN (         -- Но не было закупок
+				SELECT product_id 
+				FROM store_operations 
+				WHERE op_type = ? 
+				  AND period_from >= ?
+			)
+		ORDER BY p.name ASC
+	`
+
+	reason := fmt.Sprintf("Товар расходуется (продажи/списания), но не закупался последние %d дн.", days)
+
+	// Аргументы: reason, type, OpUsage, date, OpPurchase, date
+	if err := r.db.Raw(query,
+		reason,
+		recommendations.TypeUsageNoIncoming,
+		operations.OpTypeUsage,
+		dateFrom,
+		operations.OpTypePurchase,
+		dateFrom,
+	).Scan(&results).Error; err != nil {
+		return nil, err
+	}
+	return results, nil
+}