Class: ActsAsAccount::Account

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/acts_as_account/account.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create(attributes = nil) ⇒ Object 



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# File 'lib/acts_as_account/account.rb', line 36

def create(attributes = nil)
  find_on_error(attributes) do
    super
  end
end

.create!(attributes = nil) ⇒ Object 



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# File 'lib/acts_as_account/account.rb', line 30

def create!(attributes = nil)
  find_on_error(attributes) do
    super
  end
end

.delete_account(number) ⇒ Object 



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# File 'lib/acts_as_account/account.rb', line 42

def (number)
  transaction do
     = find(number)
    raise ActiveRecord::ActiveRecordError, "Cannot be deleted" unless .deleteable?

    .holder.destroy if [ManuallyCreatedAccount, GlobalAccount].include?(.holder.class)
    .destroy
  end
end

.find_on_error(attributes) ⇒ Object 



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# File 'lib/acts_as_account/account.rb', line 52

def find_on_error(attributes)
  yield

# Trying to create a duplicate key on a unique index raises StatementInvalid
rescue ActiveRecord::StatementInvalid
  record = if attributes[:holder]
    attributes[:holder].(attributes[:name])
  else
    where(
      :holder_type => attributes[:holder_type],
      :holder_id   => attributes[:holder_id],
      :name        => attributes[:name]
    ).first
  end
  record || raise("Cannot find or create account with attributes #{attributes.inspect}")
end

.for(name) ⇒ Object 



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# File 'lib/acts_as_account/account.rb', line 26

def for(name)
  GlobalAccount.find_or_create_by(name: name).
end

.recalculate_all_balances ⇒ Object 



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# File 'lib/acts_as_account/account.rb', line 16

def recalculate_all_balances
  find_each do ||
    .update_columns(
      balance:        .postings.sum(:amount),
      postings_count: .postings.count,
      last_valuta:    .postings.maximum(:valuta)
    )
  end
end

Instance Method Details

#deleteable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/acts_as_account/account.rb', line 70

def deleteable?
  postings.empty? && journals.empty?
end