Class: DiverDown::Web::Metadata

Inherits:
Object
  • Object
show all
Defined in:
lib/diver_down/web/metadata.rb,
lib/diver_down/web/metadata/source_alias.rb,
lib/diver_down/web/metadata/source_metadata.rb

Defined Under Namespace

Classes: SourceAlias, SourceMetadata

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Metadata

Returns a new instance of Metadata.

Parameters:

  • path (String) 


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# File 'lib/diver_down/web/metadata.rb', line 12

def initialize(path)
  @path = path
  reload
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/diver_down/web/metadata.rb', line 9

def path
  @path
end

#source_alias ⇒ Object (readonly)

Returns the value of attribute source_alias.



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# File 'lib/diver_down/web/metadata.rb', line 9

def source_alias
  @source_alias
end

Instance Method Details

#flush ⇒ void

This method returns an undefined value.

Write store to file



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# File 'lib/diver_down/web/metadata.rb', line 40

def flush
  File.write(@path, to_h.to_yaml)
end

#reload ⇒ void

This method returns an undefined value.

Reload metadata from file



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# File 'lib/diver_down/web/metadata.rb', line 46

def reload
  @source_map = Hash.new { |h, source_name| h[source_name] = DiverDown::Web::Metadata::SourceMetadata.new }
  @source_alias = DiverDown::Web::Metadata::SourceAlias.new

  loaded = YAML.load_file(@path) if File.exist?(@path)

  return if loaded.nil?

  loaded[:sources]&.each do |source_name, source_hash|
    source(source_name).memo = source_hash[:memo] if source_hash[:memo]
    source(source_name).module = source_hash[:module] if source_hash[:module]
    source(source_name).dependency_types = source_hash[:dependency_types] if source_hash[:dependency_types]
  end

  loaded[:source_alias]&.each do |alias_name, source_names|
    @source_alias.update_alias(alias_name, source_names)
  end
end

#source(source_name) ⇒ DiverDown::Web::Metadata::SourceMetadata

Parameters:

  • source_name (String)

Returns:



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# File 'lib/diver_down/web/metadata.rb', line 19

def source(source_name)
  @source_map[source_name]
end

#to_h ⇒ Hash

Returns:

  • (Hash) 


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# File 'lib/diver_down/web/metadata.rb', line 24

def to_h
  source_names = @source_map.keys.sort

  sources = source_names.filter_map {
    h = source(_1).to_h
    [_1, h] unless h.empty?
  }.to_h

  {
    sources:,
    source_alias: @source_alias.to_h,
  }
end