def add_expense():
'''Add an expense entry'''
error = None
current_user_id = session.get('logged_in_user')
our_accounts = Accounts(current_user_id)
our_expenses = Expenses(current_user_id)
users = Users(current_user_id)
if request.method == 'POST':
dict = __validate_expense_form()
for key in dict.keys(): exec(key + " = dict['" + key + "']")
# 'heavier' checks
if not error:
# valid amount?
if is_float(amount):
# valid date?
if is_date(date):
# valid account?
if our_accounts.is_account(account_id=account_id):
# valid category?
if our_expenses.is_category(id=category_id):
# is it a shared expense?
if 'is_shared' in request.form:
# fetch values and check they are actually provided
if 'split' in request.form: split = request.form['split']
else: error = 'You need to provide a % split'
if 'user' in request.form: shared_with_user = request.form['user']
else: error = 'You need to provide a user'
# 'heavier' checks
if not error:
# valid percentage split?
if is_percentage(split):
# valid user sharing with?
if users.is_connection(user_id=shared_with_user):
# figure out percentage split
loaned_amount = round((float(amount)*(100-float(split)))/100, 2)
# create loans
our_loans = Loans(current_user_id)
our_loan_id = our_loans.add_loan(other_user_id=shared_with_user, date=date,
account_id=account_id, description=description,
amount=-float(loaned_amount))
our_loans = Loans(shared_with_user)
their_loan_id = our_loans.add_loan(other_user_id=current_user_id, date=date,
description=description, amount=loaned_amount)
# generate slugs for the new loans
our_slugs = Slugs(current_user_id)
slug = our_slugs.add_slug(type='loan', object_id=our_loan_id,
description=description)
their_slugs = Slugs(shared_with_user)
their_slugs.add_slug(type='loan', object_id=their_loan_id, slug=slug)
flash('Loan given')
# add new expense (loaner)
our_expense_id = our_expenses.add_expense(date=date, category_id=category_id,
account_id=account_id,
amount=float(amount) - loaned_amount,
description=description)
# add new expenses (borrower)
their_expenses = Expenses(shared_with_user)
their_expense_id = their_expenses.add_expense(date=date, amount=loaned_amount,
description=description, pass_thru=True)
# fudge loan 'account' monies
our_accounts.modify_loan_balance(amount=loaned_amount,
with_user_id=shared_with_user)
their_accounts = Accounts(shared_with_user)
their_accounts.modify_loan_balance(amount=-float(loaned_amount),
with_user_id=current_user_id)
# link loan and the expenses (through us)
our_expenses.link_to_loan(expense_id=our_expense_id, loan_id=our_loan_id,
shared_with=shared_with_user, percentage=split,
original_amount=amount)
their_expenses.link_to_loan(expense_id=their_expense_id, loan_id=our_loan_id,
shared_with=current_user_id, percentage=split,
original_amount=amount)
else: error = 'Not a valid user sharing with'
else: error = 'Not a valid % split'
else:
# add new expense
our_expenses.add_expense(date=date, category_id=category_id, account_id=account_id,
amount=amount, description=description)
if not error:
# debit from account
our_accounts.modify_user_balance(amount=-float(amount), account_id=account_id)
flash('Expense added')
else: error = 'Not a valid category'
else: error = 'Not a valid account'
else: error = 'Not a valid date'
else: error = 'Not a valid amount'
# fetch user's categories, accounts and users
categories = our_expenses.get_categories()
if not categories: error = 'You need to define at least one category'
accounts = our_accounts.get_accounts()
if not accounts: error = 'You need to define at least one account'
# fetch users from connections from us
users = users.get_connections()
return render_template('admin_add_expense.html', **locals())
def __edit_shared_expense_into_shared(current_user_id, our_expenses, expense, our_accounts, our_users, date, description,
account_id, amount, error, category_id, categories, accounts, users, expense_id,
key=None, dict=None):
'''Edit a shared expense entry into a shared entry still'''
# fetch values and check they are actually provided
if 'split' in request.form: split = request.form['split']
else: error = 'You need to provide a % split'
if 'user' in request.form: shared_with_user = request.form['user']
else: error = 'You need to provide a user'
# 'heavier' checks
if not error:
# valid percentage split?
if is_percentage(split):
# valid user sharing with?
if our_users.is_connection(user_id=shared_with_user):
# figure out percentage split
loaned_amount = round((float(amount) * (100-float(split)))/100, 2)
loaned_then_amount = round((float(expense[0].amount) * (100-float(expense[3])))/100, 2)
# is our original and current account the same?
if expense[0].deduct_from == account_id:
# modify the difference between then and now
our_accounts.modify_user_balance(amount=expense[0].amount-float(amount), account_id=account_id)
else:
# credit our original account back
our_accounts.modify_user_balance(amount=expense[0].amount, account_id=expense[0].deduct_from)
# debit from our current account
our_accounts.modify_user_balance(amount=-float(amount), account_id=account_id)
our_loans = Loans(current_user_id)
their_loans = Loans(expense[2])
# get slug as a unique identifier
slug = our_loans.get_loan_slug(loan_id=expense[1])
# are we sharing the expense with the same user as before?
if expense[2] == int(shared_with_user):
# edit the loan entries
our_loans.edit_loan(other_user_id=shared_with_user, account_id=account_id, description=description,
amount=-float(loaned_amount), date=date, loan_id=expense[1])
their_loans.edit_loan(other_user_id=current_user_id, amount=loaned_amount, date=date, slug=slug)
# modify our loan account balance difference with the user
our_accounts.modify_loan_balance(amount=loaned_amount - loaned_then_amount,
with_user_id=shared_with_user)
# now for the user we share with
their_expenses = Expenses(shared_with_user)
their_accounts = Accounts(shared_with_user)
# the user now and then is the same, get their expense
their_expense = their_expenses.get_expense(loan_id=expense[1])
# modify their loan account balance
their_accounts.modify_loan_balance(amount=-loaned_amount + loaned_then_amount,
with_user_id=current_user_id)
# edit their expense amount
their_expenses.edit_expense(date=date, account_id=account_id, amount=loaned_amount,
expense_id=their_expense[0].id, pass_thru=True)
# update loan links
our_expenses.modify_loan_link(loan_id=expense[1], percentage=split, original_amount=amount)
their_expenses.modify_loan_link(loan_id=expense[1], percentage=split, original_amount=amount)
else:
# the other user we WERE sharing with
their_expenses = Expenses(expense[2])
their_accounts = Accounts(expense[2])
# credit our loan account
our_accounts.modify_loan_balance(amount=-float(loaned_then_amount), with_user_id=expense[2])
# fetch their expense
their_expense = their_expenses.get_expense(loan_id=expense[1])
# delete the shared user's expense
their_expenses.delete_expense(expense_id=their_expense[0].id)
# modify their loan status towards us
their_accounts.modify_loan_balance(amount=loaned_then_amount, with_user_id=current_user_id)
# unlink expenses to loan entries
our_expenses.unlink_loan(loan_id=expense[1])
# delete the original loans
our_loans.delete_loan(loan_id=expense[1])
their_loans.delete_loan(slug=slug)
flash('Loan reverted')
# create a loan from us to the new user
our_loan_id = our_loans.add_loan(other_user_id=shared_with_user, date=date, account_id=account_id,
description=description, amount=-float(loaned_amount))
# create a loan entry for the new user
their_loans = Loans(shared_with_user)
their_loan_id = their_loans.add_loan(other_user_id=current_user_id, date=date,
description=description, amount=loaned_amount)
# generate slugs for the new loans
our_slugs = Slugs(current_user_id)
slug = our_slugs.add_slug(type='loan', object_id=our_loan_id, description=description)
their_slugs = Slugs(shared_with_user)
their_slugs.add_slug(type='loan', object_id=their_loan_id, slug=slug)
flash('Loan given')
# modify loan monies for us
our_accounts.modify_loan_balance(amount=loaned_amount, with_user_id=shared_with_user)
# the CURRENT user we are sharing with
their_accounts = Accounts(shared_with_user)
# fudge loan 'account' monies for them
their_accounts.modify_loan_balance(amount=-float(loaned_amount), with_user_id=current_user_id)
their_expenses = Expenses(shared_with_user)
# add new expenses (borrower)
their_expense_id = their_expenses.add_expense(date=date, amount=loaned_amount,
description=description, pass_thru=True)
# create new loan - expense links
our_expenses.link_to_loan(expense_id=expense_id, loan_id=our_loan_id, shared_with=shared_with_user,
percentage=split, original_amount=amount)
their_expenses.link_to_loan(expense_id=their_expense_id, loan_id=our_loan_id, shared_with=current_user_id,
percentage=split, original_amount=amount)
# edit expense (loaner - us)
our_expenses.edit_expense(date=date, category_id=category_id, account_id=account_id,
amount=float(amount) - loaned_amount, description=description,
expense_id=expense_id)
flash('Expense edited')
# do a GET otherwise category will fail
return redirect(url_for('expenses.edit_expense', expense_id=expense_id))
else: error = 'Not a valid user sharing with'
else: error = 'Not a valid % split'
# show the form
return render_template('admin_edit_expense.html', **locals())
def __edit_simple_expense_into_shared(current_user_id, our_expenses, expense, our_accounts, our_users, date, description,
account_id, amount, error, category_id, categories, accounts, users, expense_id,
key=None, dict=None):
'''Edit a simple expense entry into a shared one'''
# fetch values and check they are actually provided
if 'split' in request.form: split = request.form['split']
else: error = 'You need to provide a % split'
if 'user' in request.form: shared_with_user = request.form['user']
else: error = 'You need to provide a user'
# 'heavier' checks
if not error:
# valid percentage split?
if is_percentage(split):
# valid user sharing with?
if our_users.is_connection(user_id=shared_with_user):
# figure out percentage split
loaned_amount = round((float(amount)*(100-float(split)))/100, 2)
# create loans
our_loans = Loans(current_user_id)
our_loan_id = our_loans.add_loan(other_user_id=shared_with_user, date=date,
account_id=account_id, description=description,
amount=-float(loaned_amount))
their_loans = Loans(shared_with_user)
their_loan_id = their_loans.add_loan(other_user_id=current_user_id, date=date,
description=description, amount=loaned_amount)
# generate slugs for the new loans
our_slugs = Slugs(current_user_id)
slug = our_slugs.add_slug(type='loan', object_id=our_loan_id,
description=description)
their_slugs = Slugs(shared_with_user)
their_slugs.add_slug(type='loan', object_id=their_loan_id, slug=slug)
flash('Loan given')
# is our original and current account the same?
if expense[0].deduct_from == account_id:
# modify the difference between then and now
our_accounts.modify_user_balance(amount=expense[0].amount-float(amount), account_id=account_id)
else:
# credit our original account back
our_accounts.modify_user_balance(amount=expense[0].amount, account_id=expense[0].deduct_from)
# debit from our current account
our_accounts.modify_user_balance(amount=-float(amount), account_id=account_id)
# edit expense (loaner - us)
our_expenses.edit_expense(date=date, category_id=category_id, account_id=account_id,
amount=float(amount) - loaned_amount, description=description,
expense_id=expense_id)
their_expenses = Expenses(shared_with_user)
their_accounts = Accounts(shared_with_user)
# add new expenses (borrower)
their_expense_id = their_expenses.add_expense(date=date, amount=loaned_amount,
description=description, pass_thru=True)
# modify their loan account balance
their_accounts.modify_loan_balance(amount=-float(loaned_amount), with_user_id=current_user_id)
# modify our loan account balance
our_accounts.modify_loan_balance(amount=loaned_amount, with_user_id=shared_with_user)
# link loan and the expenses
our_expenses.link_to_loan(expense_id=expense_id, loan_id=our_loan_id, shared_with=shared_with_user,
percentage=split, original_amount=amount)
their_expenses.link_to_loan(expense_id=their_expense_id, loan_id=our_loan_id,
shared_with=current_user_id, percentage=split, original_amount=amount)
flash('Expense edited')
# do a GET otherwise category will fail
return redirect(url_for('expenses.edit_expense', expense_id=expense_id))
else: error = 'Not a valid user sharing with'
else: error = 'Not a valid % split'
# show the form
return render_template('admin_edit_expense.html', **locals())
def __edit_shared_expense_into_shared(current_user_id,
our_expenses,
expense,
our_accounts,
our_users,
date,
description,
account_id,
amount,
error,
category_id,
categories,
accounts,
users,
expense_id,
key=None,
dict=None):
'''Edit a shared expense entry into a shared entry still'''
# fetch values and check they are actually provided
if 'split' in request.form: split = request.form['split']
else: error = 'You need to provide a % split'
if 'user' in request.form: shared_with_user = request.form['user']
else: error = 'You need to provide a user'
# 'heavier' checks
if not error:
# valid percentage split?
if is_percentage(split):
# valid user sharing with?
if our_users.is_connection(user_id=shared_with_user):
# figure out percentage split
loaned_amount = round(
(float(amount) * (100 - float(split))) / 100, 2)
loaned_then_amount = round((float(expense[0].amount) *
(100 - float(expense[3]))) / 100,
2)
# is our original and current account the same?
if expense[0].deduct_from == account_id:
# modify the difference between then and now
our_accounts.modify_user_balance(amount=expense[0].amount -
float(amount),
account_id=account_id)
else:
# credit our original account back
our_accounts.modify_user_balance(
amount=expense[0].amount,
account_id=expense[0].deduct_from)
# debit from our current account
our_accounts.modify_user_balance(amount=-float(amount),
account_id=account_id)
our_loans = Loans(current_user_id)
their_loans = Loans(expense[2])
# get slug as a unique identifier
slug = our_loans.get_loan_slug(loan_id=expense[1])
# are we sharing the expense with the same user as before?
if expense[2] == int(shared_with_user):
# edit the loan entries
our_loans.edit_loan(other_user_id=shared_with_user,
account_id=account_id,
description=description,
amount=-float(loaned_amount),
date=date,
loan_id=expense[1])
their_loans.edit_loan(other_user_id=current_user_id,
amount=loaned_amount,
date=date,
slug=slug)
# modify our loan account balance difference with the user
our_accounts.modify_loan_balance(
amount=loaned_amount - loaned_then_amount,
with_user_id=shared_with_user)
# now for the user we share with
their_expenses = Expenses(shared_with_user)
their_accounts = Accounts(shared_with_user)
# the user now and then is the same, get their expense
their_expense = their_expenses.get_expense(
loan_id=expense[1])
# modify their loan account balance
their_accounts.modify_loan_balance(
amount=-loaned_amount + loaned_then_amount,
with_user_id=current_user_id)
# edit their expense amount
their_expenses.edit_expense(date=date,
account_id=account_id,
amount=loaned_amount,
expense_id=their_expense[0].id,
pass_thru=True)
# update loan links
our_expenses.modify_loan_link(loan_id=expense[1],
percentage=split,
original_amount=amount)
their_expenses.modify_loan_link(loan_id=expense[1],
percentage=split,
original_amount=amount)
else:
# the other user we WERE sharing with
their_expenses = Expenses(expense[2])
their_accounts = Accounts(expense[2])
# credit our loan account
our_accounts.modify_loan_balance(
amount=-float(loaned_then_amount),
with_user_id=expense[2])
# fetch their expense
their_expense = their_expenses.get_expense(
loan_id=expense[1])
# delete the shared user's expense
their_expenses.delete_expense(
expense_id=their_expense[0].id)
# modify their loan status towards us
their_accounts.modify_loan_balance(
amount=loaned_then_amount,
with_user_id=current_user_id)
# unlink expenses to loan entries
our_expenses.unlink_loan(loan_id=expense[1])
# delete the original loans
our_loans.delete_loan(loan_id=expense[1])
their_loans.delete_loan(slug=slug)
flash('Loan reverted')
# create a loan from us to the new user
our_loan_id = our_loans.add_loan(
other_user_id=shared_with_user,
date=date,
account_id=account_id,
description=description,
amount=-float(loaned_amount))
# create a loan entry for the new user
their_loans = Loans(shared_with_user)
their_loan_id = their_loans.add_loan(
other_user_id=current_user_id,
date=date,
description=description,
amount=loaned_amount)
# generate slugs for the new loans
our_slugs = Slugs(current_user_id)
slug = our_slugs.add_slug(type='loan',
object_id=our_loan_id,
description=description)
their_slugs = Slugs(shared_with_user)
their_slugs.add_slug(type='loan',
object_id=their_loan_id,
slug=slug)
flash('Loan given')
# modify loan monies for us
our_accounts.modify_loan_balance(
amount=loaned_amount, with_user_id=shared_with_user)
# the CURRENT user we are sharing with
their_accounts = Accounts(shared_with_user)
# fudge loan 'account' monies for them
their_accounts.modify_loan_balance(
amount=-float(loaned_amount),
with_user_id=current_user_id)
their_expenses = Expenses(shared_with_user)
# add new expenses (borrower)
their_expense_id = their_expenses.add_expense(
date=date,
amount=loaned_amount,
description=description,
pass_thru=True)
# create new loan - expense links
our_expenses.link_to_loan(expense_id=expense_id,
loan_id=our_loan_id,
shared_with=shared_with_user,
percentage=split,
original_amount=amount)
their_expenses.link_to_loan(expense_id=their_expense_id,
loan_id=our_loan_id,
shared_with=current_user_id,
percentage=split,
original_amount=amount)
# edit expense (loaner - us)
our_expenses.edit_expense(date=date,
category_id=category_id,
account_id=account_id,
amount=float(amount) - loaned_amount,
description=description,
expense_id=expense_id)
flash('Expense edited')
# do a GET otherwise category will fail
return redirect(
url_for('expenses.edit_expense', expense_id=expense_id))
else:
error = 'Not a valid user sharing with'
else:
error = 'Not a valid % split'
# show the form
return render_template('admin_edit_expense.html', **locals())
def __edit_simple_expense_into_shared(current_user_id,
our_expenses,
expense,
our_accounts,
our_users,
date,
description,
account_id,
amount,
error,
category_id,
categories,
accounts,
users,
expense_id,
key=None,
dict=None):
'''Edit a simple expense entry into a shared one'''
# fetch values and check they are actually provided
if 'split' in request.form: split = request.form['split']
else: error = 'You need to provide a % split'
if 'user' in request.form: shared_with_user = request.form['user']
else: error = 'You need to provide a user'
# 'heavier' checks
if not error:
# valid percentage split?
if is_percentage(split):
# valid user sharing with?
if our_users.is_connection(user_id=shared_with_user):
# figure out percentage split
loaned_amount = round(
(float(amount) * (100 - float(split))) / 100, 2)
# create loans
our_loans = Loans(current_user_id)
our_loan_id = our_loans.add_loan(
other_user_id=shared_with_user,
date=date,
account_id=account_id,
description=description,
amount=-float(loaned_amount))
their_loans = Loans(shared_with_user)
their_loan_id = their_loans.add_loan(
other_user_id=current_user_id,
date=date,
description=description,
amount=loaned_amount)
# generate slugs for the new loans
our_slugs = Slugs(current_user_id)
slug = our_slugs.add_slug(type='loan',
object_id=our_loan_id,
description=description)
their_slugs = Slugs(shared_with_user)
their_slugs.add_slug(type='loan',
object_id=their_loan_id,
slug=slug)
flash('Loan given')
# is our original and current account the same?
if expense[0].deduct_from == account_id:
# modify the difference between then and now
our_accounts.modify_user_balance(amount=expense[0].amount -
float(amount),
account_id=account_id)
else:
# credit our original account back
our_accounts.modify_user_balance(
amount=expense[0].amount,
account_id=expense[0].deduct_from)
# debit from our current account
our_accounts.modify_user_balance(amount=-float(amount),
account_id=account_id)
# edit expense (loaner - us)
our_expenses.edit_expense(date=date,
category_id=category_id,
account_id=account_id,
amount=float(amount) - loaned_amount,
description=description,
expense_id=expense_id)
their_expenses = Expenses(shared_with_user)
their_accounts = Accounts(shared_with_user)
# add new expenses (borrower)
their_expense_id = their_expenses.add_expense(
date=date,
amount=loaned_amount,
description=description,
pass_thru=True)
# modify their loan account balance
their_accounts.modify_loan_balance(
amount=-float(loaned_amount), with_user_id=current_user_id)
# modify our loan account balance
our_accounts.modify_loan_balance(amount=loaned_amount,
with_user_id=shared_with_user)
# link loan and the expenses
our_expenses.link_to_loan(expense_id=expense_id,
loan_id=our_loan_id,
shared_with=shared_with_user,
percentage=split,
original_amount=amount)
their_expenses.link_to_loan(expense_id=their_expense_id,
loan_id=our_loan_id,
shared_with=current_user_id,
percentage=split,
original_amount=amount)
flash('Expense edited')
# do a GET otherwise category will fail
return redirect(
url_for('expenses.edit_expense', expense_id=expense_id))
else:
error = 'Not a valid user sharing with'
else:
error = 'Not a valid % split'
# show the form
return render_template('admin_edit_expense.html', **locals())
def add_expense():
'''Add an expense entry'''
error = None
current_user_id = session.get('logged_in_user')
our_accounts = Accounts(current_user_id)
our_expenses = Expenses(current_user_id)
users = Users(current_user_id)
if request.method == 'POST':
dict = __validate_expense_form()
for key in dict.keys():
exec(key + " = dict['" + key + "']")
# 'heavier' checks
if not error:
# valid amount?
if is_float(amount):
# valid date?
if is_date(date):
# valid account?
if our_accounts.is_account(account_id=account_id):
# valid category?
if our_expenses.is_category(id=category_id):
# is it a shared expense?
if 'is_shared' in request.form:
# fetch values and check they are actually provided
if 'split' in request.form:
split = request.form['split']
else:
error = 'You need to provide a % split'
if 'user' in request.form:
shared_with_user = request.form['user']
else:
error = 'You need to provide a user'
# 'heavier' checks
if not error:
# valid percentage split?
if is_percentage(split):
# valid user sharing with?
if users.is_connection(
user_id=shared_with_user):
# figure out percentage split
loaned_amount = round(
(float(amount) *
(100 - float(split))) / 100,
2)
# create loans
our_loans = Loans(current_user_id)
our_loan_id = our_loans.add_loan(
other_user_id=shared_with_user,
date=date,
account_id=account_id,
description=description,
amount=-float(loaned_amount))
our_loans = Loans(shared_with_user)
their_loan_id = our_loans.add_loan(
other_user_id=current_user_id,
date=date,
description=description,
amount=loaned_amount)
# generate slugs for the new loans
our_slugs = Slugs(current_user_id)
slug = our_slugs.add_slug(
type='loan',
object_id=our_loan_id,
description=description)
their_slugs = Slugs(
shared_with_user)
their_slugs.add_slug(
type='loan',
object_id=their_loan_id,
slug=slug)
flash('Loan given')
# add new expense (loaner)
our_expense_id = our_expenses.add_expense(
date=date,
category_id=category_id,
account_id=account_id,
amount=float(amount) -
loaned_amount,
description=description)
# add new expenses (borrower)
their_expenses = Expenses(
shared_with_user)
their_expense_id = their_expenses.add_expense(
date=date,
amount=loaned_amount,
description=description,
pass_thru=True)
# fudge loan 'account' monies
our_accounts.modify_loan_balance(
amount=loaned_amount,
with_user_id=shared_with_user)
their_accounts = Accounts(
shared_with_user)
their_accounts.modify_loan_balance(
amount=-float(loaned_amount),
with_user_id=current_user_id)
# link loan and the expenses (through us)
our_expenses.link_to_loan(
expense_id=our_expense_id,
loan_id=our_loan_id,
shared_with=shared_with_user,
percentage=split,
original_amount=amount)
their_expenses.link_to_loan(
expense_id=their_expense_id,
loan_id=our_loan_id,
shared_with=current_user_id,
percentage=split,
original_amount=amount)
else:
error = 'Not a valid user sharing with'
else:
error = 'Not a valid % split'
else:
# add new expense
our_expenses.add_expense(
date=date,
category_id=category_id,
account_id=account_id,
amount=amount,
description=description)
if not error:
# debit from account
our_accounts.modify_user_balance(
amount=-float(amount),
account_id=account_id)
flash('Expense added')
else:
error = 'Not a valid category'
else:
error = 'Not a valid account'
else:
error = 'Not a valid date'
else:
error = 'Not a valid amount'
# fetch user's categories, accounts and users
categories = our_expenses.get_categories()
if not categories: error = 'You need to define at least one category'
accounts = our_accounts.get_accounts()
if not accounts: error = 'You need to define at least one account'
# fetch users from connections from us
users = users.get_connections()
return render_template('admin_add_expense.html', **locals())
