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Contents
module ForestAdminDatasourceToolkit
module Components
module Query
class ProjectionFactory
include ForestAdminDatasourceToolkit::Utils
def self.all(collection)
projection_fields = collection.schema[:fields].reduce([]) do |memo, path|
column_name = path[0]
schema = path[1]
memo += [column_name] if schema.type == 'Column'
if schema.type == 'OneToOne' || schema.type == 'ManyToOne' || schema.type == 'PolymorphicOneToOne'
relation = collection.datasource.get_collection(schema.foreign_collection)
relation_columns = relation.schema[:fields]
.select { |_column_name, relation_column| relation_column.type == 'Column' }
.keys
.map { |relation_column_name| "#{column_name}:#{relation_column_name}" }
memo += relation_columns
end
memo += ["#{column_name}:*"] if schema.type == 'PolymorphicManyToOne'
memo
end
Projection.new projection_fields
end
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems