lib/event_filter.rb

   1 class EventFilter
   2   attr_accessor :params
   3
   4   class << self
   5     def default_filter
   6       %w{ push issues merge_requests team}
   7     end
   8
   9     def push
  10       'push'
  11     end
  12
  13     def merged
  14       'merged'
  15     end
  16
  17     def comments
  18       'comments'
  19     end
  20
  21     def team
  22       'team'
  23     end
  24   end
  25
  26   def initialize params
  27     @params = if params
  28                 params.dup
  29               else
  30                 []#EventFilter.default_filter
  31               end
  32   end
  33
  34   def apply_filter events
  35     return events unless params.present?
  36
  37     filter = params.dup
  38
  39     actions = []
  40     actions << Event::PUSHED if filter.include? 'push'
  41     actions << Event::MERGED if filter.include? 'merged'
  42
  43     if filter.include? 'team'
  44       actions << Event::JOINED
  45       actions << Event::LEFT
  46     end
  47
  48     actions << Event::COMMENTED if filter.include? 'comments'
  49
  50     events = events.where(action: actions)
  51   end
  52
  53   def options key
  54     filter = params.dup
  55
  56     if filter.include? key
  57       filter.delete key
  58     else
  59       filter << key
  60     end
  61
  62     filter
  63   end
  64
  65   def active? key
  66     params.include? key
  67   end
  68 end