48 lines
1.3 KiB
Ruby
48 lines
1.3 KiB
Ruby
require_dependency 'map/copier'
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module CartoDB
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module Visualization
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class TableBlender
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def initialize(user, tables=[])
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@user = user
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@tables = tables
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end
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def blend
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raise "Viewer users can't blend tables" if user.viewer
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maps = tables.map(&:map)
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copier = CartoDB::Map::Copier.new
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destination_map = copier.new_map_from(maps.first)
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destination_map.save
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if @user.builder_enabled?
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base_layer = Carto::LayerFactory.build_default_base_layer(@user)
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destination_map.layers << base_layer
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if base_layer.supports_labels_layer?
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destination_map.layers << Carto::LayerFactory.build_default_labels_layer(base_layer)
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end
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else
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copier.copy_base_layer(maps.first, destination_map)
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end
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maps.each { |map| copier.copy_data_layers(map, destination_map, user) }
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destination_map.user_id = user.id
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destination_map.save
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destination_map
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end
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def blended_privacy
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return Carto::Visualization::PRIVACY_PRIVATE if tables.any?(&:private?)
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return Carto::Visualization::PRIVACY_LINK if tables.any?(&:public_with_link_only?)
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Carto::Visualization::PRIVACY_PUBLIC
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end
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private
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attr_reader :tables, :user
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end
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end
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end
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