lib/middleman/caching_proxy/cache_manifest.rb in middleman-caching-proxy-0.1.3 vs lib/middleman/caching_proxy/cache_manifest.rb in middleman-caching-proxy-0.1.4

@@ -1,79 +1,80 @@
 require "autostruct/wrap"
 require "fileutils"
 
 require "middleman/caching_proxy/version"
 
-class CacheManifest
-  FILENAME = ".manifest.json"
-  KEY = "key"
-  ITEMS = "items"
-  VERSION = "version"
+module Middleman::CachingProxy
+  class CacheManifest
+    FILENAME = ".manifest.json"
+    KEY = "key"
+    ITEMS = "items"
+    VERSION = "version"
 
-  def initialize(path:, key:)
-    @manifest = nil
-    @items = nil
-  end
-  include Autostruct::Wrap
+    def initialize(path:, key:)
+      @manifest = nil
+      @items = nil
+    end
+    include Autostruct::Wrap
 
-  def has?(item)
-    items[item.path] == item.fingerprint
-  end
+    def has?(item)
+      items[item.path] == item.fingerprint
+    end
 
-  def add(item)
-    items[item.path] = item.fingerprint
-  end
+    def add(item)
+      items[item.path] = item.fingerprint
+    end
 
-  def save
-    ensure_cache_directory
-    File.open(manifest_path, "w") do |f|
-      f.write build(items: items).to_json
+    def save
+      ensure_cache_directory
+
+      File.write manifest_path, build(items: items).to_json
     end
-  end
 
-  private 
+    private 
 
-  def items
-    @items ||= manifest[ITEMS]
-  end
+    def items
+      @items ||= manifest[ITEMS]
+    end
 
-  def manifest_path
-    ::File.join(path, FILENAME)
-  end
+    def manifest_path
+      ::File.join(path, FILENAME)
+    end
 
-  def manifest
-    return @manifest if @manifest
-    @manifest = build
-    if File.exist?(manifest_path)
-      from_disk = JSON.load(File.read(manifest_path))
-      if is_ok?(from_disk)
-        @manifest = from_disk
+    def manifest
+      return @manifest if @manifest
+      @manifest = build
+      if File.exist?(manifest_path)
+        from_disk = JSON.load(File.read(manifest_path))
+        if is_ok?(from_disk)
+          @manifest = from_disk
+        end
       end
+      @manifest
     end
-    @manifest
-  end
 
-  def is_ok?(manifest)
-    return false if manifest.nil?
-    return false if manifest[VERSION] != version
-    # Clear cache if key changes
-    return false if manifest[KEY] != key
-    return false if !manifest[ITEMS].is_a?(Hash)
-    true
-  end
+    def is_ok?(manifest)
+      return false if manifest.nil?
+      return false if manifest[VERSION] != version
+      # Clear cache if key changes
+      return false if manifest[KEY] != key
+      return false if !manifest[ITEMS].is_a?(Hash)
+      true
+    end
 
-  def build(items: {})
-    {
-      KEY => key,
-      ITEMS => items,
-      VERSION => version
-    }
-  end
+    def build(items: {})
+      {
+        KEY => key,
+        ITEMS => items,
+        VERSION => version
+      }
+    end
 
-  def version
-    Middleman::CachingProxy::VERSION
-  end
+    def version
+      Middleman::CachingProxy::VERSION
+    end
 
-  def ensure_cache_directory
-    FileUtils.mkdir_p path
+    def ensure_cache_directory
+      FileUtils.mkdir_p path
+    end
   end
 end