def __init__(self):
self.conn = sqlite3.connect('moncafe.db')
self.employees = Employees(self.conn)
self.activities = Activities(self.conn)
self.suppliers = Suppliers(self.conn)
self.products = Products(self.conn)
self.coffee_stands = Coffee_stands(self.conn)
def __init__(self):
self._conn = sqlite3.connect('./moncafe.db')
self.Employees = Employees(self._conn)
self.Suppliers = Suppliers(self._conn)
self.Products = Products(self._conn)
self.Coffee_stands = Coffee_stands(self._conn)
self.Activities = Activities(self._conn)
def connect(self):
# if os.path.isfile(DB_NAME):
# os.remove(DB_NAME)
self._conn = sqlite3.connect(DB_NAME)
self.Employees = Employees(self._conn)
self.Suppliers = Suppliers(self._conn)
self.Products = Products(self._conn)
self.Coffee_stands = Coffee_stands(self._conn)
self.Activities = Activities(self._conn)
def print_Employees(conn):
print("Employees")
all_employees = Employees(conn).find_all()
for employee in all_employees:
print(employee)
class Repository:
def __init__(self):
self.conn = sqlite3.connect('moncafe.db')
self.employees = Employees(self.conn)
self.activities = Activities(self.conn)
self.suppliers = Suppliers(self.conn)
self.products = Products(self.conn)
self.coffee_stands = Coffee_stands(self.conn)
def create_tables(self):
# Coffee_stands
self.conn.execute(
'CREATE TABLE Coffee_stands(id INTEGER PRIMARY KEY, location TEXT NOT NULL, number_of_employees INTEGER)'
)
# Employees
self.conn.execute(
'CREATE TABLE Employees(id INTEGER PRIMARY KEY, name TEXT NOT NULL, salary TEXT NOT NULL, coffee_stand '
'INTEGER REFERENCES Coffee_stands(id))')
# Suppliers
self.conn.execute(
'CREATE TABLE Suppliers(id INTEGER PRIMARY KEY, name TEXT NOT NULL, contact_information TEXT)'
)
# Products
self.conn.execute(
'CREATE TABLE Products(id INTEGER PRIMARY KEY, description TEXT NOT NULL, price REAL NOT '
'NULL, quantity INTEGER NOT NULL)')
# Activities
self.conn.execute("""
CREATE TABLE Activities(
product_id INTEGER INTEGER REFERENCES Product(id),
quantity INTEGER NOT NULL,
activator_id INTEGER NOT NULL,
date DATE NOT NULL)
""")
def create_employees_report(self):
employees = self.employees.find_all_sorted_by_name()
report = []
for employee in employees:
employeereport = [
employee.name, employee.salary,
self.coffee_stands.find(employee.coffee_stand).location
]
cursor = self.conn.cursor()
employeereport.append(0)
cursor.execute(
"""
SELECT product_id, quantity FROM activities where activator_id = ?
""", (employee.id, ))
for tuple in cursor.fetchall():
sales = (self.products.get_price(tuple[0]))
employeereport[3] = employeereport[3] - (sales[0] * tuple[1])
report.append(employeereport)
return report
def create_activity_report(self):
cursor = self.conn.cursor()
cursor.execute("""
SELECT a.date, p.description, a.quantity, e.name, s.name
from Activities as a
JOIN Products as p on a.product_id = p.id
LEFT JOIN Employees as e on a.activator_id = e.id
LEFT JOIN Suppliers as s on a.activator_id = s.id
ORDER BY a.date ASC""")
return cursor.fetchall()
def _close(self):
self.conn.commit()
self.conn.close()