Class: AssetID::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/asset_id/cache.rb

Class Method Summary collapse

Class Method Details

.cache ⇒ Object 



10
11
12
 
# File 'lib/asset_id/cache.rb', line 10

def self.cache
  @cache ||= YAML.load_file(cache_path) rescue {}
end

.cache_path ⇒ Object 



14
15
16
 
# File 'lib/asset_id/cache.rb', line 14

def self.cache_path
  File.join(Rails.root, 'log', 'asset_id_cache.yml')
end

.empty ⇒ Object 



6
7
8
 
# File 'lib/asset_id/cache.rb', line 6

def self.empty
  @cache = {}
end

.get(asset) ⇒ Object 



18
19
20
 
# File 'lib/asset_id/cache.rb', line 18

def self.get(asset)
  cache[asset.relative_path]
end

.hit?(asset) ⇒ Boolean

Returns:

  • (Boolean) 


22
23
24
25
26
 
# File 'lib/asset_id/cache.rb', line 22

def self.hit?(asset)
  return true if cache[asset.relative_path] and cache[asset.relative_path][:fingerprint] == asset.fingerprint
  cache[asset.relative_path] = {:expires => asset.expiry_date.to_s, :fingerprint => asset.fingerprint}
  false
end

.miss?(asset) ⇒ Boolean

Returns:

  • (Boolean) 


28
29
30
 
# File 'lib/asset_id/cache.rb', line 28

def self.miss?(asset)
  !hit?(asset)
end

.save! ⇒ Object 



32
33
34
 
# File 'lib/asset_id/cache.rb', line 32

def self.save!
  File.open(cache_path, 'w') {|f| f.write(YAML.dump(cache))}
end