Module: Aggrobot

Defined in:
lib/aggrobot.rb,
lib/aggrobot/helper.rb,
lib/aggrobot/version.rb,
lib/aggrobot/aggrobot.rb,
lib/aggrobot/aggregator.rb,
lib/aggrobot/sql_functions.rb,
lib/aggrobot/aggrobot_error.rb,
lib/aggrobot/query_planner/default_query_planner.rb,
lib/aggrobot/query_planner/group_limit_query_planner.rb,
lib/aggrobot/query_planner/bucketed_groups_query_planner.rb

Defined Under Namespace

Modules: Helper, QueryPlanner, SqlFunctions Classes: Aggregator, Aggrobot, AggrobotError

Constant Summary collapse

DEFAULT_GROUP_BY = 
SqlFunctions.sanitize('aggrobot_default_group')
VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.block(&block) ⇒ Object 



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# File 'lib/aggrobot.rb', line 28

def self.block(&block)
  block
end

.setup(app) ⇒ Object 



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# File 'lib/aggrobot.rb', line 32

def self.setup(app)
  SqlFunctions.const_set(:ROUNDING_DIGITS, app.config.aggrobot.percent_precision || 2)
end

.start(collection = nil, block_arg = nil, block_opts = nil, &block) ⇒ Object 



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# File 'lib/aggrobot.rb', line 17

def self.start(collection = nil, block_arg = nil, block_opts = nil, &block)
  block_opts ||= block_arg if block
  block = block_arg if block_arg && block_arg.respond_to?(:call)
  raise 'Block parameter required' unless block
  original_block_context = eval "self", block.binding
  attrs = if block.arity > 0
            block_opts.is_a?(Hash) ? block_opts : {count: collection.count}
          end
  Aggrobot.new(original_block_context, collection).instance_exec(attrs, &block)
end