Class: Gdshowsdb::Diff

Inherits:
Object
  • Object
show all
Defined in:
lib/gdshowsdb/diff.rb

Direct Known Subclasses

SetDiff, ShowDiff, SongDiff, SongRefDiff

Instance Method Summary collapse

Constructor Details

#initialize(from_yaml, from_db) ⇒ Diff

Returns a new instance of Diff.



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# File 'lib/gdshowsdb/diff.rb', line 3

def initialize(from_yaml, from_db)
  @from_yaml = from_yaml
  @yaml_uuids = extract_uuids(@from_yaml)
  @from_db = from_db
  @db_uuids = extract_uuids(@from_db)
end

Instance Method Details

#added ⇒ Object 



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# File 'lib/gdshowsdb/diff.rb', line 10

def added
  (@from_yaml - @from_db).reject do |item|
    @db_uuids.member?(item[:uuid])
  end
end

#removed ⇒ Object 



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# File 'lib/gdshowsdb/diff.rb', line 16

def removed
  (@from_db - @from_yaml).reject do |item|
    @yaml_uuids.member?(item[:uuid])
  end
end

#updated ⇒ Object 



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# File 'lib/gdshowsdb/diff.rb', line 22

def updated
  (@from_yaml - @from_db).select do |item|
    @yaml_uuids.member?(item[:uuid]) && @db_uuids.member?(item[:uuid])
  end
end