def __init__(self, first_name, last_name):
"""
Extends from Person.__init__() to store common data of a person
first_name and last_name are string type and storep the first name and last name of a director
"""
Person.__init__(self, first_name, last_name)
self._filmography = []
self.id = ''
"""Store the movies instances in filmography list"""
self.conn = DBManager()
def save_membership(self):
"""
insert the new membership to database
:return:
"""
conn = DBManager()
type = self.get_type()
percent = str(self._percent_of_discount)
execution_query = "insert into membership values('" + type + "'," + percent + ")"
try:
conn.query(execution_query)
except ValueError:
print("there was an error in the process")
def save_membership(self):
"""
insert the new membership to database
:return:
"""
conn = DBManager()
type = self.get_type()
percent = str(self._percent_of_discount)
execution_query = "insert into membership values('" + type + "'," + percent + ")"
try:
conn.query(execution_query)
except ValueError:
print("there was an error in the process")
def get_discount(self, membership_type):
"""
Returns the percentage of discount according the membership type
method receives the membership type to search the percent discount according membership
:return: the percentage from 0 to 100
"""
conn = DBManager()
discount = 0
execution_query = "select percent_discount from membership where type='" + membership_type + "'"
try:
discount = conn.query(execution_query).fetchone()[0]
except ValueError:
print("there was an error in the process")
return discount
def get_discount(self, membership_type):
"""
Returns the percentage of discount according the membership type
method receives the membership type to search the percent discount according membership
:return: the percentage from 0 to 100
"""
conn = DBManager()
discount = 0
execution_query = "select percent_discount from membership where type='" + membership_type + "'"
try:
discount = conn.query(execution_query).fetchone()[0]
except ValueError:
print("there was an error in the process")
return discount
def save_customer (self):
"""
this method will save the customer information
"""
conn = DBManager()
first_name = self.first_name
last_name = self.last_name
birth_date = self._birth_date
address = self._address
phone = self._email
email =self._email
is_active = 1
execution_query = "insert into customer values('"+ first_name + "','" + last_name + "','" + birth_date + "','" + address + "','" + phone + "','" + email + "'," + is_active +")"
try:
conn.query(execution_query)
except ValueError:
print ("there was an error in the process")
class TransactionManager(object):
def __init__(self):
"""
Create connection with data base sqlite
:return:
"""
self.conn = DBManager()
def get_users(self):
"""
Get list of users
:return:
"""
for row in self.conn.query("select * from user"):
print type(row)
print row
def simple(self):
db = DBManager(self.db_name)
for row in db.query("select * from user"):
print row
def __init__(self):
"""
Create connection with data base sqlite
:return:
"""
self.conn = DBManager()
class Director(Person):
"""
Create an instance of Director class
it will contain director data of a movie
Director class extends from Person class, attibute 'filmography' keeps a movies list
that were directed by this director
"""
def __init__(self, first_name, last_name):
"""
Extends from Person.__init__() to store common data of a person
first_name and last_name are string type and storep the first name and last name of a director
"""
Person.__init__(self, first_name, last_name)
self._filmography = []
self.id = ''
"""Store the movies instances in filmography list"""
self.conn = DBManager()
def add_movie_to_filmography(self, movie):
"""
Adds a movie object to filmography list, the movies that were directed by director
:param movie: Movie instance that will stored in director's filmography list
:return: True if movie was added to director's filmography otherwise False
"""
if not self.get_movie({'code': movie.code}):
self._filmography.append(movie)
return True
else:
print("The movie \'%s\' already exists in director filmography" % movie.title)
return False
def get_filmography_list(self):
"""
Returns the filmography list with movie objects that were directed by director
:return: The filmography list that stores the movies directed by director
"""
return self._filmographhy
def get_movie(self, criteria):
"""
Returns a movie object from filmography list
:param criteria: dictionary type, used to search a movie in filmography list by code or title
:return: a movie object that meets with search criteria, empty list otherwise
"""
return search_movie_in_filmography(criteria, self._filmography)
def print_director(self):
print("{0} {1}".format(self.last_name, self.first_name))
def save_into_database(self):
insert_query = "INSERT INTO Director (director_first_name, director_last_name)" + \
"VALUES ('" + self.first_name + "', '" + self.last_name + "')"
self.conn.query(insert_query)
self.conn.close()
def update_into_database(self, director_id):
update_query = "UPDATE Director " +\
"SET director_first_name='" + self.first_name + "', director_last_name='" + self.last_name + "'" +\
"WHERE director_id='" + str(director_id) + "'"
self.conn.query(update_query)
self.conn.close()
def delete_director_from_database(self, director_id):
delete_query = "DELETE FROM Director " +\
"WHERE director_id='" + str(director_id) + "'"
self.conn.query(delete_query)
self.conn.close()