def save_Preset(self):
if len(self.Dialog_Window.window.Name_Input.text()) == 0:
QMessageBox.about(self, "eMag Price Tracker",
"You must choose a name for the preset!")
list = self.get_Presets()
if str(self.Dialog_Window.window.Name_Input.text()) in list:
QMessageBox.about(self, "eMag Price Tracker",
"The preset already exists!")
else:
db_manager = DatabaseManager('Database.db')
if db_manager.check_database():
cursor = db_manager.conn.cursor()
cursor.execute("""create table if not exists Products(
link text,
preset text,
previous_price integer
)""")
for i in range(self.window.Tracker_List.count()):
cursor.execute(
"""INSERT INTO Products VALUES(?,?,?)""",
(str(self.window.Tracker_List.item(i).text()),
str(self.Dialog_Window.window.Name_Input.text()), 0))
cursor.execute("SELECT * FROM Products")
print(cursor.fetchall())
db_manager.conn.commit()
db_manager.close_connection()
self.window.Tracker_List.clear()
self.Dialog_Window.hide()
def get_Presets(self):
db_manager = DatabaseManager('Database.db')
db_manager.check_database()
cursor = db_manager.conn.cursor()
cursor.execute("SELECT DISTINCT(preset) FROM Products")
list = cursor.fetchall()
list = [x[0] for x in list]
return list
def __init__(self):
self.db = DatabaseManager.DatabaseManager()
self.threadPool = ThreadPoolExecutor(10)
asyncio.get_event_loop().set_default_executor(self.threadPool)
self.users = Users.User()
self.chats = Chats.Chats()
self.private_key: RsaKey = None
self.public_key: RsaKey = None
self.load_key()
def delete_Preset(self):
preset_name = self.Select_Window2.window.List.currentItem().text()
db_manager = DatabaseManager('Database.db')
db_manager.check_database()
cursor = db_manager.conn.cursor()
cursor.execute("DELETE FROM Products WHERE preset=?", (preset_name, ))
cursor.execute("SELECT * FROM Products")
print(cursor.fetchall())
db_manager.conn.commit()
db_manager.close_connection()
self.Select_Window2.hide()
def check_price(self, products, Notif_List, email):
header = {
"User-Agent":
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36"
}
# initialize the prices
previous_prices = [x[1] for x in products]
links = [x[0] for x in products]
if 0 in previous_prices:
self.initialize_prices(products)
# checking the prices every 900sec
db_manager = DatabaseManager('Database.db')
db_manager.check_database()
cursor = db_manager.conn.cursor()
while True:
for i in range(0, len(links)):
page = requests.get(links[i], headers=header)
main = BeautifulSoup(page.content, 'html.parser')
price = main.find(class_="product-new-price").get_text()
name = main.find(class_="page-title").get_text()
name = name.strip()
price = price.strip()
price = self.number(price[0:len(price) - 6])
if price < previous_prices[i]:
aux = previous_prices[i] - price
print_message = "Price has been dropped by {0} lei for product {1}".format(
aux, name)
previous_prices[i] = price
subject = "Price was decreased by {0} lei for product {1}".format(
aux, name)
body = "Check the link {}".format(links[i])
message = f"Subject: {subject}\n\n{body}"
self.send_mail(message, email)
########################################
cursor.execute(
"UPDATE Products SET previous_price =? WHERE link=?",
(previous_prices[i], links[i]))
Notif_List.addItem(QListWidgetItem(print_message))
db_manager.conn.commit()
else:
if price < previous_prices[i]:
print_message = "Price was increased by {0} lei for product {1}".format(
price - previous_prices[i], name)
Notif_List.addItem(QListWidgetItem(print_message))
else:
print_message = "Price it's the same for product {0}".format(
name)
Notif_List.addItem(QListWidgetItem(print_message))
print(print_message)
time.sleep(300)
def load_Preset(self):
self.window.Notif_List.clear()
preset_name = self.Select_Window.window.List.currentItem().text()
db_manager = DatabaseManager('Database.db')
db_manager.check_database()
cursor = db_manager.conn.cursor()
cursor.execute(
"SELECT link,previous_price FROM Products WHERE preset=?",
(preset_name, ))
self.Select_Window.hide()
if str(preset_name) is not None:
self.window.Status_Label.setText(str(preset_name) + " loaded!")
#########################################
self.start_thread(cursor.fetchall(), self.window.Notif_List,
self.email)
self.preset_is_loaded = True
def initialize_prices(self, products):
# initialize the prices
previous_prices = [x[1] for x in products]
links = [x[0] for x in products]
header = {
"User-Agent":
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36"
}
for i in range(0, len(links)):
page = requests.get(str(links[i]), headers=header)
main = BeautifulSoup(page.content, 'html.parser')
price = main.find(class_="product-new-price").get_text()
price = price.strip()
price = self.number(price[0:len(price) - 6])
previous_prices[i] = price
db_manager = DatabaseManager('Database.db')
db_manager.check_database()
cursor = db_manager.conn.cursor()
for i in range(0, len(previous_prices)):
cursor.execute(
"UPDATE Products SET previous_price =? WHERE link=?",
(previous_prices[i], links[i]))
db_manager.conn.commit()
db_manager.close_connection()
def __init__(self):
QObject.__init__(self)
AbstractCrawler.__init__(self)
self.settings = QSettings("RFCode", "TwitterCrawler")
self.db = DatabaseManager()
self.max_id = 0
def setUp(self) -> None:
sys.argv = [sys.argv[0]]
self.db = DatabaseManager.DatabaseManager(memory_db=True)
self.ws = WebSocketServer.WebSocketServer()
def main(cls):
db_manage = DatabaseManager.DatabaseManager()
db_manage.db_init()
WebSocketServer.WebSocketServer.start_server()
