feat: 약재명 기반 직접 매핑 스크립트 추가

- 휴먼허브 약재와 한의사랑 display_name 1:1 매핑
- 29개 품목 완전 매핑 성공
- lot_variants 테이블 자동 업데이트

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

direct_mapping.py

@@ -0,0 +1,157 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+휴먼허브 약재와 한의사랑 제품명 직접 매핑
+"""
+
+import sqlite3
+
+def get_connection():
+    """데이터베이스 연결"""
+    return sqlite3.connect('database/kdrug.db')
+
+def create_direct_mapping():
+    """약재명 기준으로 직접 매핑"""
+
+    # 매핑 테이블 (약재명 순서대로)
+    mapping = {
+        '신흥숙지황': '숙지황(9증)(신흥.1kg)[완]',
+        '휴먼갈근': '갈근.각',
+        '휴먼감초': '감초.1호[야생](1kg)',
+        '휴먼건강': {  # 가격으로 구분
+            12.4: '건강',  # 페루산 저가
+            51.4: '건강.土'  # 한국산 고가
+        },
+        '휴먼계지': '계지',
+        '휴먼구기자': '구기자(영하)(1kg)',
+        '휴먼길경': '길경.片[특]',
+        '휴먼대추': '대추(절편)(1kg)',
+        '휴먼마황': '마황(1kg)',
+        '휴먼반하생강백반제': '반하생강백반제(1kg)',
+        '휴먼백출': '백출.당[1kg]',
+        '휴먼복령': '복령(1kg)',
+        '휴먼석고': '석고[통포장](kg)',
+        '휴먼세신': '세신.中',
+        '휴먼오미자': '오미자<토매지>(1kg)',
+        '휴먼용안육': '용안육.名品(1kg)',
+        '휴먼육계': '육계.YB',
+        '휴먼일당귀': '일당귀.中(1kg)',
+        '휴먼자소엽': '자소엽.土',
+        '휴먼작약': '작약(1kg)',
+        '휴먼작약주자': '작약주자.土[酒炙]',
+        '휴먼전호': '전호[재배]',
+        '휴먼지각': '지각',
+        '휴먼지황': '지황.건[회](1kg)',
+        '휴먼진피(陳皮)': '진피.비열[非熱](1kg)',
+        '휴먼창출': '창출[북창출.재배](1kg)',
+        '휴먼천궁': '천궁.일<토매지>(1kg)',
+        '휴먼황기': '황기(직절.小)(1kg)'
+    }
+
+    return mapping
+
+def apply_mapping():
+    """매핑 적용"""
+    conn = get_connection()
+    cursor = conn.cursor()
+
+    print("\n" + "="*80)
+    print("휴먼허브 → 한의사랑 제품명 직접 매핑")
+    print("="*80)
+
+    mapping = create_direct_mapping()
+
+    # 모든 inventory_lots 조회
+    cursor.execute("""
+        SELECT
+            l.lot_id,
+            h.herb_name,
+            l.unit_price_per_g,
+            l.origin_country
+        FROM inventory_lots l
+        JOIN herb_items h ON l.herb_item_id = h.herb_item_id
+        ORDER BY h.herb_name
+    """)
+
+    lots = cursor.fetchall()
+    success_count = 0
+
+    for lot in lots:
+        lot_id, herb_name, unit_price, origin = lot
+
+        display_name = None
+
+        # 매핑 찾기
+        if herb_name in mapping:
+            mapped = mapping[herb_name]
+
+            # 건강처럼 가격으로 구분하는 경우
+            if isinstance(mapped, dict):
+                # 가장 가까운 가격 찾기
+                closest_price = min(mapped.keys(), key=lambda x: abs(x - unit_price))
+                if abs(closest_price - unit_price) < 5:  # 5원 이내 차이만 허용
+                    display_name = mapped[closest_price]
+            else:
+                display_name = mapped
+
+        if display_name:
+            # display_name 업데이트
+            cursor.execute("""
+                UPDATE inventory_lots
+                SET display_name = ?
+                WHERE lot_id = ?
+            """, (display_name, lot_id))
+
+            # lot_variants 추가/업데이트
+            try:
+                cursor.execute("""
+                    INSERT INTO lot_variants
+                    (lot_id, raw_name, parsed_at, parsed_method)
+                    VALUES (?, ?, datetime('now'), 'direct_mapping')
+                """, (lot_id, display_name))
+            except sqlite3.IntegrityError:
+                cursor.execute("""
+                    UPDATE lot_variants
+                    SET raw_name = ?, parsed_at = datetime('now'), parsed_method = 'direct_mapping'
+                    WHERE lot_id = ?
+                """, (display_name, lot_id))
+
+            print(f"✓ Lot #{lot_id:3d}: {herb_name:20s} → {display_name}")
+            success_count += 1
+        else:
+            print(f"✗ Lot #{lot_id:3d}: {herb_name:20s} - 매핑 실패")
+
+    conn.commit()
+
+    print("\n" + "="*80)
+    print(f"매핑 완료: {success_count}/{len(lots)}개")
+    print("="*80)
+
+    # 결과 확인
+    cursor.execute("""
+        SELECT
+            h.herb_name,
+            l.display_name,
+            l.unit_price_per_g,
+            l.origin_country
+        FROM inventory_lots l
+        JOIN herb_items h ON l.herb_item_id = h.herb_item_id
+        WHERE l.display_name IS NOT NULL
+        ORDER BY h.herb_name
+    """)
+
+    results = cursor.fetchall()
+
+    print("\n설정된 Display Names:")
+    print("-" * 80)
+    for res in results:
+        print(f"{res[0]:20s} → {res[1]:30s} ({res[2]:.1f}원/g, {res[3]})")
+
+    conn.close()
+
+def main():
+    """메인 실행"""
+    apply_mapping()
+
+if __name__ == "__main__":
+    main()