Class: UpnpContentExplorer::Explorer

Inherits:
Object
  • Object
show all
Defined in:
lib/upnp_content_explorer/explorer.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  root_id: 0
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(service, options = {}) ⇒ Explorer

Returns a new instance of Explorer.



19
20
21
22
23
 
# File 'lib/upnp_content_explorer/explorer.rb', line 19

def initialize(service, options = {})
  @options = DEFAULT_OPTIONS.merge(options)
  @service = service
  @root = load_root_node(@options[:root_id])
end

Instance Attribute Details

#root ⇒ Object

Returns the value of attribute root.



13
14
15
 
# File 'lib/upnp_content_explorer/explorer.rb', line 13

def root
  @root
end

Instance Method Details

#get(path) ⇒ Object 



25
26
27
 
# File 'lib/upnp_content_explorer/explorer.rb', line 25

def get(path)
  find_terminal_node(prepare_path(path))
end

#root_path ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/upnp_content_explorer/explorer.rb', line 29

def root_path
  path = []
  current = @root

  while !current.nil? && current.id != Node::ROOT_ID
    path << current.title
    current = load_root_node(current.parent_id)
  end

  '/' << path.reverse.join('/')
end

#scrape(path) ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/upnp_content_explorer/explorer.rb', line 41

def scrape(path)
  node = find_terminal_node(prepare_path(path))

  child_items = node.children.map do |child|
    scrape("#{path}/#{child.title}")
  end

  all_items = []
  all_items += node.items
  all_items += child_items.flatten
end