Class: Hookit::DB

Inherits:
Object
  • Object
show all
Defined in:
lib/hookit/db.rb

Constant Summary collapse

DEFAULT_PATH = 
'/var/db/hookit/db.json'

Instance Method Summary collapse

Constructor Details

#initialize(path = nil) ⇒ DB

Returns a new instance of DB.



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# File 'lib/hookit/db.rb', line 10

def initialize(path=nil)
  @path = path || DEFAULT_PATH
end

Instance Method Details

#data ⇒ Object 



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# File 'lib/hookit/db.rb', line 32

def data
  @data ||= load
end

#fetch(key) ⇒ Object 



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# File 'lib/hookit/db.rb', line 14

def fetch(key)
  data[key]
end

#load ⇒ Object 



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# File 'lib/hookit/db.rb', line 23

def load
  ::MultiJson.load(::File.read(@path)) rescue {}
end

#put(key, value) ⇒ Object 



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# File 'lib/hookit/db.rb', line 18

def put(key, value)
  data[key] = value
  save
end

#save ⇒ Object 



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# File 'lib/hookit/db.rb', line 27

def save
  ::FileUtils.mkdir_p(File.dirname(@path))
  ::File.write(@path, ::MultiJson.dump(data))
end