Class: Spandx::Rubygems::Backup

Inherits:
Object
  • Object
show all
Defined in:
lib/spandx/rubygems/backup.rb

Constant Summary collapse

SQL = 
<<~DATA
  SELECT rg.name AS name, v.number AS version, v.licenses AS licenses
  FROM versions v
  INNER JOIN rubygems rg ON rg.id = v.rubygem_id
  WHERE v.licenses IS NOT NULL
  AND v.latest = true
  AND v.yanked_at IS NULL
  ORDER BY rg.name
DATA
LOAD_SCRIPT = 
File.expand_path(File.join(File.dirname(__FILE__), '../../../', 'bin/load'))

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri, db_connection) ⇒ Backup

Returns a new instance of Backup.



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# File 'lib/spandx/rubygems/backup.rb', line 18

def initialize(uri, db_connection)
  @uri = uri
  @db_connection = db_connection
end

Instance Attribute Details

#uri ⇒ Object (readonly)

Returns the value of attribute uri.



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# File 'lib/spandx/rubygems/backup.rb', line 16

def uri
  @uri
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/spandx/rubygems/backup.rb', line 23

def each
  execute(SQL) do |row|
    yield row
  end
end

#execute(sql) ⇒ Object 



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# File 'lib/spandx/rubygems/backup.rb', line 29

def execute(sql)
  download do
    @db_connection.exec(sql) do |result|
      result.each do |row|
        yield row
      end
    end
  end
end

#to_s ⇒ Object 



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# File 'lib/spandx/rubygems/backup.rb', line 39

def to_s
  @uri.to_s
end