def read_sales_by_employee_over_time():
table = Table(connection, q.query_rental_by_staff)
table.df = table.df[['staff_id', 'month(rental_date)', 'total_sales']]
table.df = table.df.pivot(index='month(rental_date)',
columns='staff_id', values='total_sales')
table.df = table.df.reset_index()
result_json = table.df.to_json(orient='records')
return Markup(result_json)
def read_films_in_inventory_by_category():
table = Table(connection, q.query_movie_inventory_by_category)
columns = ['Category', 'Inventory Count']
table.df = table.df[['name', 'count(*)']]
result_json = table.get_json_rep(columns)
return result_json
def read_sales_last_month_over_time():
table = Table(connection, q.query_payments_by_date_month)
table.df = table.df[['day(payment_date)', 'sum(amount)']]
columns = ['Day', 'Payments']
result_json = table.get_json_rep(columns)
return result_json
