Class: MoneyTracking::DataStore::FileStore

Inherits:
Protocol
  • Object
show all
Defined in:
lib/money_tracking/data_store/file_store.rb

Defined Under Namespace

Classes: Record

Instance Method Summary collapse

Constructor Details

#initialize(dir) ⇒ FileStore

Returns a new instance of FileStore.



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# File 'lib/money_tracking/data_store/file_store.rb', line 7

def initialize(dir)
  @dir = dir
  `mkdir -p #{dir}`
end

Instance Method Details

#create(fields) ⇒ Object 



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# File 'lib/money_tracking/data_store/file_store.rb', line 12

def create(fields)
  Record.new(dir, fields).save.id
end

#delete(id) ⇒ Object 



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# File 'lib/money_tracking/data_store/file_store.rb', line 30

def delete(id)
  Record.new(dir).load(id).delete
end

#list ⇒ Object 



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# File 'lib/money_tracking/data_store/file_store.rb', line 22

def list
  Record.list(dir).map { |record| record.fields }
end

#read(id) ⇒ Object 



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# File 'lib/money_tracking/data_store/file_store.rb', line 16

def read(id)
  Record.new(dir).load(id).fields
rescue Errno::ENOENT
  nil
end

#update(id, fields) ⇒ Object 



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# File 'lib/money_tracking/data_store/file_store.rb', line 26

def update(id, fields)
  Record.new(dir).load(id).update(fields)
end