Module: CacheDebugging::Utils

Defined in:
lib/cache_debugging/utils.rb

Class Method Summary collapse

Class Method Details

.deep_flatten(array_or_hash) ⇒ Object

recursively flatten complex array/hash objects



5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
# File 'lib/cache_debugging/utils.rb', line 5

def self.deep_flatten(array_or_hash)
  case array_or_hash
  when Array
    array_or_hash.map do |value|
      if value.is_a?(Hash) || value.is_a?(Array)
        deep_flatten(value)
      else
        value
      end
    end.flatten
  when Hash
    deep_flatten(array_or_hash.keys + array_or_hash.values)
  end
end

.object_partial_path(object) ⇒ Object 



31
32
33
34
35
36
37
38
 
# File 'lib/cache_debugging/utils.rb', line 31

def self.object_partial_path(object)
  partial = begin
    object.to_partial_path
  rescue 
    object.class.model_name.partial_path
  end
  partial.split("/").tap{|parts| parts.last.gsub!(/^_?/, "_")}.join("/")
end

.publish_notification(name, extra = {}) ⇒ Object

wrapper for ActiveSupport::Notification publish



21
22
23
24
25
26
27
28
29
 
# File 'lib/cache_debugging/utils.rb', line 21

def self.publish_notification(name, extra = {})
  ActiveSupport::Notifications.publish(
    name, 
    Time.now,             # not a block, so fake the start time
    Time.now,             # not a block, so fake the finish time
    SecureRandom.hex(10), # generate a unique id
    extra
  )
end