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main.py
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@ -1,8 +1,14 @@
import sqlite3 import sqlite3
# import datetime
import pandas as pd import pandas as pd
# контрольная работа Потапов
# import datetime
# import pandas as pd
#potapov andrey 3 d ЪМ
conn = sqlite3.connect("partners.db") conn = sqlite3.connect("partners.db")
cursor = conn.cursor() cursor = conn.cursor()
@ -158,4 +164,196 @@ for sale in sales_data:
print(f"Ошибка при добавлении продажи: {sale}, ошибка: {e}") print(f"Ошибка при добавлении продажи: {sale}, ошибка: {e}")
conn.commit() conn.commit()
conn.close() def get_partners(db_path='partners.db', sort_by='rating', ascending=False):
try:
conn = sqlite3.connect(db_path)
query = """
SELECT
pt.type_name AS "Тип партнёра",
p.name AS "Наименование партнёра",
p.director AS "Директор",
p.email AS "Электронная почта",
p.phone AS "Телефон",
p.legal_address AS "Юридический адрес",
p.inn AS "ИНН",
p.rating AS "Рейтинг",
p.created_at AS "Дата создания"
FROM Partner p
JOIN PartnerType pt ON p.partner_type_id = pt.id
"""
if sort_by == 'rating':
query += " ORDER BY p.rating"
elif sort_by == 'name':
query += " ORDER BY p.name"
elif sort_by == "type":
query += " ORDER BY pt.type_name, p.name"
else:
query += " ORDER BY p.rating"
query += " DESC" if not ascending else " ASC"
df = pd.read_sql_query(query, conn)
conn.close()
return df
except sqlite3.Error as e:
print(f"Ошибка базы данных: {e}")
return None
except Exception as e:
print(f"Общая ошибка: {e}")
return None
def get_ids(product_name, partner_name):
cursor.execute('SELECT id FROM Product WHERE product_name = ?', (product_name,))
product_id = cursor.fetchone()[0]
cursor.execute('SELECT id FROM Partner WHERE name = ?', (partner_name,))
partner_id = cursor.fetchone()[0]
cursor.execute('SELECT min_partner_price FROM Product WHERE product_name = ?', (product_name,))
sale_price = cursor.fetchone()[0]
return product_id, partner_id, sale_price
for sale in sales_data:
product_name, partner_name, quantity, sale_date = sale
try:
product_id, partner_id, sale_price = get_ids(product_name, partner_name)
cursor.execute('''
INSERT INTO Sale (product_id, partner_id, quantity, sale_date, sale_price)
VALUES (?, ?, ?, ?, ?)
''', (product_id, partner_id, quantity, sale_date, sale_price))
except Exception as e:
print(f"Ошибка при добавлении продажи: {sale}, ошибка: {e}")
conn.commit()
def print_partners(partners_df):
if partners_df is None or partners_df.empty:
print("Нет данных о партнерах")
return
print("=" * 120)
print("{:<7} {:<20} {:<35} {:<20} {:<10}".format(
"Тип", "Наименование", "Директор", "Телефон", "Рейтинг"
))
print("=" * 120)
for _, row in partners_df.iterrows():
print("{:<7} {:<20} {:<35} {:<20} {:<10}".format(
row['Тип партнера'][:7],
row['Наименование партнера'][:20],
row['Директор'][:35],
row['Телефон'][:20],
row['Рейтинг']
))
print("=" * 120)
print(f"Всего партнеров: {len(partners_df)}")
def print_partner_cards(partners_df):
"""Функция для вывода партнеров в виде карточек с выравниваем"""
global address
if partners_df is None or partners_df.empty:
print("Нет данных о партнерах")
return
for index, row in partners_df.iterrows():
print("╔" + "=" * 69 + "╗")
print(f"║ {'КАРТОЧКА ПАРТНЕРА':^67} ║")
print("╠" + "=" * 69 + "╣")
type_text = f"Тип: {row['Тип партнера']}"
name_text = f"Наименование: {row['Наименование партнера']}"
director_text = f"Директор: {row['Директор']}"
rating_text = f"Рейтинг: {row['Рейтинг']}"
email_text = f"Контакты: {row['Электронная почта']}"
phone_text = f"Телефон: {row['Телефон']}"
inn_text = f"ИНН: {row['ИНН']}"
address_text = row['Юридический адрес']
# if len(address) > 60:
# address = address[:57] + "..."
address_text = f"Адрес: {address_text}"
print(f"║ {type_text:<67} ║")
print(f"║ {name_text:<67} ║")
print(f"║ {director_text:<67} ║")
print(f"║ {rating_text:<67} ║")
print(f"║ {'':<67} ║")
print(f"║ {email_text:<67} ║")
print(f"║ {phone_text:<67} ║")
print(f"║ {'':<67} ║")
print(f"║ {inn_text:<67} ║")
print(f"║ {address_text[:63]:<63} ... ║")
print("╚" + "═" * 69 + "╝")
print()
def get_partners(db_path='partners.db', sort_by='rating', ascending=False):
try:
conn = sqlite3.connect(db_path)
query = """
SELECT
pt.type_name AS "Тип партнера",
p.name AS "Наименование партнера",
p.director AS "Директор",
p.email AS "Электронная почта",
p.phone AS "Телефон",
p.legal_address AS "Юридический адрес",
p.inn AS "ИНН",
p.rating AS "Рейтинг",
p.created_at AS "Дата создания"
FROM Partner p
JOIN PartnerType pt ON p.partner_type_id = pt.id
"""
# Добавляем сортировку
if sort_by == 'rating':
query += " ORDER BY p.rating"
elif sort_by == 'name':
query += " ORDER BY p.name"
elif sort_by == 'type':
query += " ORDER BY pt.type_name, p.name"
else:
query += " ORDER BY p.rating"
query += " DESC" if not ascending else " ASC"
# Выполняем запрос и получаем данные в DataFrame
df = pd.read_sql_query(query, conn)
# Закрываем соединение
conn.close()
return df
except sqlite3.Error as e:
print(f"Ошибка базы данных: {e}")
return None
except Exception as e:
print(f"Общая ошибка: {e}")
return None
if __name__ == "__main__":
print("Данные успешно добавлены в базу данных!")
print("\nКоличество записей в таблицах:")
tables = ['PartnerType', 'Partner', 'ProductType', 'Product', 'Sale']
for table in tables:
cursor.execute(f'SELECT COUNT(*) FROM {table}')
count = cursor.fetchone()[0]
print(f"{table}: {count} записей")
conn.close()
print("1. КАРТОЧКИ ПАРТНЕРОВ (сортировка по рейтингу)")
print("=" * 70)
partners = get_partners(sort_by='rating', ascending=False)
print_partner_cards(partners)
print("\n3. Партнеры со статистикой продаж:")
partners_stats = get_partners()
if partners_stats is not None:
print(partners_stats.to_string(index=False))
#
# print("\n4. Полные данные о партнёрах:")
# full_data = get_partners()
# if full_data is not None:
# print(full_data.to_string(index=False))