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people.py
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people.py
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###############################
# Author: ITUCSDB1515 #
# Oguz Kerem Tural 150130125 #
# Umut Can Ozyar 150130022 #
# Mert Seker 150130119 #
# Furkan Akgun 150130106 #
# Emine Oyku Bozkir 150120017 #
###############################
from config import db_connect
class Person(object):
def __init__(self, name=None, birth_date=None, birth_place=None, user_type=None, user_id=None):
self.id = user_id
self.name = name
self.birth_date = birth_date
self.birth_place = birth_place
self.type = user_type
def get_person_by_id(self, get_id=None):
conn = db_connect()
cursor = conn.cursor()
if get_id is not None:
query = """SELECT * FROM person
JOIN city ON city.city_id = person.person_birth_location
JOIN person_types ON person_types.id = person.person_type
WHERE person_id = %s"""
try:
cursor.execute(query, (get_id,))
conn.commit()
except conn.Error as error:
print(error)
conn.rollback()
data = cursor.fetchone()
if data is not None:
self.id = data[0]
self.name = data[1]
self.birth_date = data[2]
self.birth_place = data[6]
self.type = data[10]
cursor.close()
conn.close()
return self
else:
cursor.close()
conn.close()
return None
else:
query = """SELECT * FROM person
JOIN city ON city.city_id = person.person_birth_location
JOIN person_types ON person_types.id = person.person_type"""
try:
cursor.execute(query, (get_id,))
conn.commit()
except conn.Error as error:
print(error)
conn.rollback()
data_array = []
data = cursor.fetchall()
for person in data:
data_array.append(
{
'id': person[0],
'name': person[1],
'birth_date': person[2].strftime('%d/%m/%Y'),
'birth_place': person[6],
'type': person[10]
}
)
# print(data_array)
cursor.close()
conn.close()
return data_array
def add_to_db(self):
conn = db_connect()
cursor = conn.cursor()
query_type = """SELECT id FROM person_types WHERE person_type_name = %s"""
query_city = """SELECT city_id FROM city WHERE city_name = %s"""
query = """INSERT INTO person(person_name, person_birth_date, person_birth_location, person_type)
VALUES (%s, %s, %s, %s)"""
try:
cursor.execute(query_type, (self.type,))
conn.commit()
type_id = cursor.fetchone()
cursor.execute(query_city, (self.birth_place,))
conn.commit()
city_id = cursor.fetchone()
cursor.execute(query, (self.name, self.birth_date, city_id, type_id))
conn.commit()
status = True
except conn.Error as error:
print(error)
conn.rollback()
status = False
cursor.close()
conn.close()
return status
def delete_from_db(self):
conn = db_connect()
cursor = conn.cursor()
query = """DELETE FROM person WHERE person_id = %s"""
try:
cursor.execute(query, (self.id, ))
conn.commit()
status = True
except conn.Error as error:
print(error)
conn.rollback()
status = False
cursor.close()
conn.close()
return status
def update_db(self):
conn = db_connect()
cursor = conn.cursor()
status = False
query_city = """SELECT city_id FROM city WHERE city_name=%s"""
query_type = """SELECT id FROM person_types WHERE person_type_name=%s"""
query = """UPDATE person
SET person_name=%s, person_birth_date=%s, person_birth_location=%s, person_type=%s
WHERE person_id=%s"""
try:
cursor.execute(query_city, (self.birth_place, ))
conn.commit()
city_id = cursor.fetchone()
cursor.execute(query_type, (self.type, ))
conn.commit()
type_id = cursor.fetchone()
cursor.execute(query, (self.name, self.birth_date, city_id, type_id, self.id))
conn.commit()
status = True
except conn.Error as error:
print(error)
conn.rollback()
status = False
finally:
cursor.close()
conn.close()
return status
class PersonType(object):
def __init__(self, type_name=None, type_id=None):
self.id = type_id
self.type = type_name
def get_person_type(self, type_id=None):
conn = db_connect()
cursor = conn.cursor()
types = None
if type_id is None:
query_type = """SELECT person_type_name FROM person_types"""
try:
cursor.execute(query_type)
conn.commit()
types = cursor.fetchall()
except conn.Error as error:
print(error)
conn.rollback()
cursor.close()
conn.close()
return types
else:
query_type = """SELECT person_type_name FROM person_types WHERE id=%s"""
try:
cursor.execute(query_type, (type_id, ))
conn.commit()
types = cursor.fetchone()
if types is not None:
self.id = type_id
self.type = types[0]
except conn.Error as error:
print(error)
conn.rollback()
cursor.close()
conn.close()
return self
def add_to_db(self):
conn = db_connect()
cursor = conn.cursor()
status = False
query = """INSERT INTO person_types(person_type_name) VALUES (%s)"""
try:
cursor.execute(query, (self.type, ))
conn.commit()
status = True
except conn.Error as error:
print(error)
conn.rollback()
status = False
finally:
cursor.close()
conn.close()
return status