Module: Kladr_sqlite

Defined in:
lib/kladr_converter.rb

Defined Under Namespace

Classes: City, Kladr, Kladr_street, Street

Class Method Summary collapse

Class Method Details

.create_linked_tables ⇒ Object 



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# File 'lib/kladr_converter.rb', line 33

def Kladr_sqlite.create_linked_tables
  ActiveRecord::Schema.define do
   create_table "kladrs" do |t|
      t.column "name", :string, :limit => 40
      t.column "socr", :string, :limit => 10
      t.column "code", :string, :limit => 13
    end
  end
  
  ActiveRecord::Schema.define do
    create_table "cities" do |t|
      t.column "name", :string, :limit => 40
      t.column "socr", :string, :limit => 10
    end
  end
  
  ActiveRecord::Schema.define do
    create_table "streets" do |t|
      t.column "name", :string, :limit => 40
      t.column "socr", :string, :limit => 10
      t.column "city_id", :integer
    end
  end
end

.create_raw_tables ⇒ Object 



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# File 'lib/kladr_converter.rb', line 58

def Kladr_sqlite.create_raw_tables
  ActiveRecord::Schema.define do
    create_table "kladrs" do |t|
      t.column "name", :string, :limit => 40
      t.column "socr", :string, :limit => 10
      t.column "code", :string, :limit => 13
      t.column "index", :string, :limit => 6
      t.column "gninmb", :string, :limit => 4
      t.column "uno", :string, :limit => 4
      t.column "ocatd", :string, :limit => 11
      t.column "status", :string, :limit => 1
    end
  end

  ActiveRecord::Schema.define do
    create_table "streets" do |t|
      t.column "name", :string, :limit => 40
      t.column "socr", :string, :limit => 10
      t.column "code", :string, :limit => 17
      t.column "index", :string, :limit => 6
      t.column "gninmb", :string, :limit => 4
      t.column "uno", :string, :limit => 4
      t.column "ocatd", :string, :limit => 11
    end
  end
end

.get_city_code(code) ⇒ Object 



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# File 'lib/kladr_converter.rb', line 29

def Kladr_sqlite.get_city_code( code )
  return code[ 0..10 ] + "00"
end

.is_city(code) ⇒ Object 



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# File 'lib/kladr_converter.rb', line 25

def Kladr_sqlite.is_city( code )
  return ( ( code[ 5 ] != "0" ) || ( code[ 6 ] != "0" ) || ( code[ 7 ] != "0" ) )
end

.save_linked(kladr_name, streets_name, db_name, progress) ⇒ Object 



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# File 'lib/kladr_converter.rb', line 86

def Kladr_sqlite.save_linked( kladr_name, streets_name, db_name, progress )
  kladr = DBF::Table.new( kladr_name )
  streets = DBF::Table.new( streets_name )

  ActiveRecord::Base.establish_connection(
    :adapter => "sqlite3",
    :dbfile  => db_name,
    :database => db_name
  )

  create_linked_tables
  @converter = Iconv.new( 'UTF-8//IGNORE', 'CP866' )

  if progress then
    kladr_bar = ProgressBar.new( 'KLADR loading', kladr.count )
    street_bar = ProgressBar.new( 'Streets loading', streets.count )
  end

  streets.each do |record|
    street = Kladr.create( :name => @converter.iconv( record.name ),
                            :socr => @converter.iconv( record.socr ),
                            :code => get_city_code( @converter.iconv( record.code ) ) )
    if progress then
      kladr_bar.inc
    end
  end

  kladr.each do |record|
    code = @converter.iconv( record.code )
    if ( is_city( code ) ) then
      name = @converter.iconv( record.name )
      socr = @converter.iconv( record.socr )
      city = City.create( :name => name,
                          :socr => socr )

      streets = Kladr.all( :conditions => "code = '#{code}'" )

      if streets.count != 0 then
        streets.each do |street|
          city.streets.create( :name => street.name,
                                  :socr => street.socr)
        end
      end
      Kladr.delete_all( "code = '#{code}'" )
    end
  end

end

.save_raw(kladr_name, streets_name, db_name, progress) ⇒ Object 



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# File 'lib/kladr_converter.rb', line 135

def Kladr_sqlite.save_raw( kladr_name, streets_name, db_name, progress )
  kladr = DBF::Table.new( kladr_name )
  streets = DBF::Table.new( streets_name )

  ActiveRecord::Base.establish_connection(
    :adapter => "sqlite3",
    :dbfile  => db_name,
    :database => db_name
  )

  create_raw_tables
  @converter = Iconv.new( 'UTF-8//IGNORE', 'CP866' )

  if progress then
    kladr_bar = ProgressBar.new( 'KLADR loading', kladr.count )
    street_bar = ProgressBar.new( 'Streets loading', streets.count )
  end

  kladr.each do |record|
    kladr = Kladr.create( :name => @converter.iconv( record.name ),
                          :socr => @converter.iconv( record.socr ),
                          :code => get_city_code( @converter.iconv( record.code ) ),
                          :index => @converter.iconv( record.index ),
                          :gninmb => @converter.iconv( record.gninmb ),
                          :uno => @converter.iconv( record.uno ),
                          :ocatd => @converter.iconv( record.ocatd ),
                          :status => @converter.iconv( record.status ) )
    if progress then
      kladr_bar.inc
    end
  end

  streets.each do |record|
    street = Kladr_street.create( :name => @converter.iconv( record.name ),
                            :socr => @converter.iconv( record.socr ),
                            :code => @converter.iconv( record.code ),
                            :index => @converter.iconv( record.index ),
                            :gninmb => @converter.iconv( record.gninmb ),
                            :uno => @converter.iconv( record.uno ),
                            :ocatd => @converter.iconv( record.ocatd ) )
    street_bat.inc
  end

end