class Datagrid::Drivers::MongoMapper
@!visibility private
Public Class Methods
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# File lib/datagrid/drivers/mongo_mapper.rb, line 7 def self.match?(scope) return false unless defined?(::MongoMapper) if scope.is_a?(Class) scope.ancestors.include?(::MongoMapper::Document) else scope.is_a?(::Plucky::Query) end end
Public Instance Methods
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# File lib/datagrid/drivers/mongo_mapper.rb, line 25 def asc(scope, order) scope.sort(order.asc) end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 62 def batch_each(scope, batch_size, &block) current_page = 0 loop do batch = scope.skip(current_page * batch_size).limit(batch_size).to_a return if batch.empty? scope.skip(current_page * batch_size).limit(batch_size).each(&block) current_page += 1 end end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 81 def can_preload?(_scope, _association) false end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 58 def column_names(_scope) [] # TODO: implement support end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 54 def contains(_scope, field, value) scope(field => Regexp.compile(Regexp.escape(value))) end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 73 def default_cache_key(asset) raise NotImplementedError end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 33 def default_order(scope, column_name) scope_has_column?(scope, column_name) ? column_name : nil end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 77 def default_preload(scope, value) raise NotImplementedError end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 29 def desc(scope, order) scope.sort("#{order} desc") end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 37 def greater_equal(scope, field, value) scope.where(field => { "$gte" => value }) end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 41 def less_equal(scope, field, value) scope.where(field => { "$lte" => value }) end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 45 def scope_has_column?(scope, column_name) scope.key?(column_name) end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 49 def timestamp_column?(_scope, _column_name) # TODO: implement the support false end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 17 def to_scope(scope) scope.where end
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# File lib/datagrid/drivers/mongo_mapper.rb, line 21 def where(scope, attribute, value) scope.where(attribute => value) end