초기화
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import mysql.connector
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from database.connection import get_db_connection
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import logging
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# 물성 정보 추가
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def add_material_property(data):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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sql = """
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INSERT INTO material_properties (material_code, material_name, material_type, density, remarks)
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VALUES (%s, %s, %s, %s, %s)
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"""
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cursor.execute(sql, (
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data.get('material_code'),
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data.get('material_name'),
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data.get('material_type'),
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data.get('density'),
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data.get('remarks')
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))
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conn.commit()
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return cursor.lastrowid
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except mysql.connector.Error as err:
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logging.error(f"Error adding material property: {err}")
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return None
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# 물성 정보 수정
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def update_material_property(data):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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sql = """
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UPDATE material_properties SET
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material_code = %s,
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material_name = %s,
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material_type = %s,
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density = %s,
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remarks = %s
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WHERE id = %s
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"""
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cursor.execute(sql, (
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data.get('material_code'),
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data.get('material_name'),
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data.get('material_type'),
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data.get('density'),
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data.get('remarks'),
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data.get('id')
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))
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conn.commit()
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return True
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except mysql.connector.Error as err:
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logging.error(f"Error updating material property: {err}")
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return False
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# 물성 정보 삭제
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def delete_material_property(material_id):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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cursor.execute("SELECT COUNT(*) as count FROM inventory WHERE material_id = %s", (material_id,))
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if cursor.fetchone()['count'] > 0:
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logging.warning(f"Cannot delete material property {material_id} as it is in use by inventory.")
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return False
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cursor.execute("DELETE FROM material_properties WHERE id = %s", (material_id,))
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conn.commit()
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return True
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except mysql.connector.Error as err:
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logging.error(f"Error deleting material property: {err}")
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return False
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# 모든 물성 정보 조회
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def get_all_material_properties():
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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cursor.execute("SELECT * FROM material_properties")
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return cursor.fetchall()
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except mysql.connector.Error as err:
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logging.error(f"Error getting all material properties: {err}")
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return []
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# ID로 특정 물성 정보 조회
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def get_material_property_by_id(material_id):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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cursor.execute("SELECT * FROM material_properties WHERE id = %s", (material_id,))
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return cursor.fetchone()
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except mysql.connector.Error as err:
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logging.error(f"Error getting material property by id: {err}")
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return None
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# 재고 입고 (추가)
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def add_inventory_to_db(data):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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stock = data.get('receipt_quantity', 0) - data.get('usage_quantity', 0)
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sql = """
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INSERT INTO inventory (material_id, receipt_date, receipt_quantity, usage_quantity, stock, unit_cost, remarks, is_depleted, supplier_id, item_name, item_number)
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VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
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"""
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cursor.execute(sql, (
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data.get('material_id'),
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data.get('receipt_date'),
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data.get('receipt_quantity'),
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data.get('usage_quantity', 0),
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stock,
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data.get('unit_cost'),
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data.get('remarks'),
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1 if stock <= 0 else 0,
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data.get('supplier_id'),
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data.get('item_name'),
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data.get('item_number')
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))
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conn.commit()
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return cursor.lastrowid
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except mysql.connector.Error as err:
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logging.error(f"Error adding inventory: {err}")
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return None
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# 재고 정보 수정
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def update_inventory_in_db(data):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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stock = data.get('receipt_quantity', 0) - data.get('usage_quantity', 0)
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sql = """
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UPDATE inventory SET
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material_id = %s,
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receipt_date = %s,
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receipt_quantity = %s,
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usage_quantity = %s,
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stock = %s,
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unit_cost = %s,
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remarks = %s,
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is_depleted = %s,
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supplier_id = %s,
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item_name = %s,
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item_number = %s
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WHERE id = %s
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"""
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cursor.execute(sql, (
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data.get('material_id'),
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data.get('receipt_date'),
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data.get('receipt_quantity'),
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data.get('usage_quantity'),
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stock,
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data.get('unit_cost'),
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data.get('remarks'),
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1 if stock <= 0 else 0,
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data.get('supplier_id'),
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data.get('item_name'),
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data.get('item_number'),
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data.get('id')
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))
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conn.commit()
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return True
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except mysql.connector.Error as err:
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logging.error(f"Error updating inventory: {err}")
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return False
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# 재고 소진 처리
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def deplete_inventory_in_db(inventory_id):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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sql = "UPDATE inventory SET is_depleted = 1, stock = 0 WHERE id = %s"
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cursor.execute(sql, (inventory_id,))
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conn.commit()
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return True
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except mysql.connector.Error as err:
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logging.error(f"Error depleting inventory: {err}")
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return False
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# 모든 재고 목록 조회
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def get_all_inventory_from_db():
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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sql = """
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SELECT
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i.id, i.material_id, i.receipt_date, i.receipt_quantity, i.usage_quantity,
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i.stock, i.unit_cost, i.remarks, i.is_depleted, i.supplier_id,
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i.item_name, i.item_number,
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mp.material_code, mp.material_name, mp.material_type, mp.density,
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s.name_kr as supplier
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FROM inventory i
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LEFT JOIN material_properties mp ON i.material_id = mp.id
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LEFT JOIN suppliers s ON i.supplier_id = s.id
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ORDER BY i.receipt_date DESC
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"""
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cursor.execute(sql)
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return cursor.fetchall()
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except mysql.connector.Error as err:
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logging.error(f"Error getting all inventory: {err}")
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return []
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# 특정 재고 상세 정보 조회
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def get_inventory_details_from_db(inventory_id):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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sql = """
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SELECT
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i.*,
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mp.material_code, mp.material_name, mp.material_type, mp.density,
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s.name_kr as supplier_name
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FROM inventory i
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LEFT JOIN material_properties mp ON i.material_id = mp.id
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LEFT JOIN suppliers s ON i.supplier_id = s.id
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WHERE i.id = %s
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"""
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cursor.execute(sql, (inventory_id,))
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inventory_data = cursor.fetchone()
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if not inventory_data:
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return None
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return {
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"inventory": inventory_data
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}
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except mysql.connector.Error as err:
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logging.error(f"Error getting inventory details: {err}")
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return None
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# 특정 자재의 총 재고량 조회
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def get_total_stock_for_material(material_id):
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try:
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with get_db_connection() as conn:
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with conn.cursor(dictionary=True) as cursor:
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sql = "SELECT SUM(stock) as total_stock FROM inventory WHERE material_id = %s AND is_depleted = 0"
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cursor.execute(sql, (material_id,))
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result = cursor.fetchone()
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return result['total_stock'] if result and result['total_stock'] is not None else 0
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except mysql.connector.Error as err:
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logging.error(f"Error getting total stock for material: {err}")
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return 0
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