Module: Ledger::HasEvents

Defined in:
lib/ledger/has_events.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.rdb ⇒ Object 



8
9
10
 
# File 'lib/ledger/has_events.rb', line 8

def self.rdb
  Nest.new(name, Ledger.redis)
end

Instance Method Details

#add_event(event) ⇒ Object 



18
19
20
21
 
# File 'lib/ledger/has_events.rb', line 18

def add_event event
  event.created_at = Time.now
  events.lpush event.to_json
end

#event_stream(length = 10) ⇒ Object 



12
13
14
15
16
 
# File 'lib/ledger/has_events.rb', line 12

def event_stream length = 10
  events.lrange(0, length).map do |json|
    Ledger::Event.from_json json
  end
end

#events ⇒ Object 



23
24
25
 
# File 'lib/ledger/has_events.rb', line 23

def events
  rdb[:events]
end

#rdb ⇒ Object 



4
5
6
 
# File 'lib/ledger/has_events.rb', line 4

def rdb
  Nest.new(self.class.name.downcase, Ledger.redis)[to_param]
end