wallet.txt

    This app helps to control your own finances, your wallet.
    It contains accounts, period of the your money spends,
    transactions with date, value and categories of spends.
    Also it contains functions with count your spends on average.
    App connects to database and makes a manipulation with data, after that returns the data to db.

Class Period
 date field with start of period date, default value is today, set date with celendar
 date field with end period date,set the date with celendar
 function current ,date returns the current date,
 function current day return current day of period



Class Account:
 func set_account(name)
 field account
 fielf marker


Class Transaction
 func choose category
 func choose account from Account
 func set spent.value()
 char field description(text_field)
 date = Period.current_date()
 func set_transaction

Class SpendCategory:
    func add_cat():
        name = setCatName()
        plan = setValue()
        spent = 0(default)
        fact_cat(count spents of category):
            fact = count all spends in cat()
            return fact
     total spends planed(count all spends in categories from plan)
     total spends fact(count all from fact_cat)

class Account:
    field account_name
    field account_value

class Transaction:
    transaction_name
    transaction_value
    transaction_account = Account
    transaction_date
 func set_spend:
    spend = transaction_account.value-transaction_value
    return spend

class Wallet:
    account = Account
    transaction = Transaction
    transaction.transaction_account = account
    account.account_value = transaction.set_spend()