Initial commit

2020-06-15 10:58:47 +08:00
commit 4f1dfe7564
8590 changed files with 1516878 additions and 0 deletions
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+module CartoDB
+  module Visualization
+    class DerivedCreator
+      DEFAULT_MAP_NAME = 'Untitled Map'
+
+      def initialize(user, tables = [])
+        @rejected_layers = []
+
+        if tables.length > user.max_layers
+          tables.pop(tables.length - user.max_layers).each do |rejected_layers|
+            @rejected_layers << rejected_layers.name
+          end
+        end
+
+        @user   = user
+        @tables = tables
+      end
+
+      def create
+        blender = CartoDB::Visualization::TableBlender.new(user, tables)
+        map = blender.blend
+
+        vis = Carto::Visualization.new(
+          name: beautify_name,
+          map_id: map.id,
+          type: Carto::Visualization::TYPE_DERIVED,
+          privacy: blender.blended_privacy,
+          user_id: user.id
+        )
+        unless user.private_maps_enabled
+          vis.privacy = Carto::Visualization::PRIVACY_PUBLIC
+        end
+
+        vis.save!
+        CartoDB::Visualization::Overlays.new(vis).create_default_overlays
+
+        [vis, @rejected_layers]
+      end
+
+      private
+
+      def beautify_name
+        if tables.length > 1
+          table = tables[0]
+          table.beautify_name(table.name)
+        else
+          DEFAULT_MAP_NAME
+        end
+      end
+
+      attr_reader :user, :tables, :rejected_layers
+    end
+  end
+end