Class: Statements::Search

Inherits:

Object

• Object
• Statements::Search

Defined in:

lib/statements/search.rb

Instance Attribute Summary

• #input ⇒ Object readonly

  Returns the value of attribute input.

Instance Method Summary

• #credits ⇒ Object
• #debits ⇒ Object
• #initialize(input) ⇒ Search constructor

  A new instance of Search.

• #total(collection = :transactions) ⇒ Object
• #transactions ⇒ Object

Constructor Details

#initialize(input) ⇒ Search

Returns a new instance of Search.

# File 'lib/statements/search.rb', line 8

def initialize(input)
  @input = input
end

Instance Attribute Details

#input ⇒ Object (readonly)

Returns the value of attribute input.

# File 'lib/statements/search.rb', line 6

def input
  @input
end

Instance Method Details

#credits ⇒ Object

# File 'lib/statements/search.rb', line 20

def credits
  transactions.select { |t| t.amount > 0 }
end

#debits ⇒ Object

# File 'lib/statements/search.rb', line 16

def debits
  transactions.select { |t| t.amount < 0 }
end

#total(collection = :transactions) ⇒ Object

# File 'lib/statements/search.rb', line 24

def total(collection = :transactions)
  __send__(collection).inject(0) { |sum, t| sum + t.amount }
end

#transactions ⇒ Object

# File 'lib/statements/search.rb', line 12

def transactions
  @transactions ||= query.all
end