Class: Cullender::Rule

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
ActiveModel::ForbiddenAttributesProtection
Defined in:
app/models/cullender/rule.rb

Constant Summary collapse

OPERATORS =

basic operators [“term”, “terms”, “string”, “range”, “prefix”, “fuzzy”]

{
	"text_field" => {
		I18n.t("cullender.operators.term") => "term",
		I18n.t("cullender.operators.prefix") => "prefix"
	},
	"number_field" => {
		I18n.t("cullender.operators.gt") => "gt",
		I18n.t("cullender.operators.gte") => "gte",
		I18n.t("cullender.operators.lt") => "lt",
		I18n.t("cullender.operators.lte") => "lte",
		I18n.t("cullender.operators.eq") => "term"
	},
	"range_field" => {
		I18n.t("cullender.operators.gt") => "gt",
		I18n.t("cullender.operators.gte") => "gte",
		I18n.t("cullender.operators.lt") => "lt",
		I18n.t("cullender.operators.lte") => "lte",
		I18n.t("cullender.operators.eq") => "term"
	},
	"date" => {
		I18n.t("cullender.operators.from") => "from",
		I18n.t("cullender.operators.to") => "to"
	},
	"datetime" => {
		I18n.t("cullender.operators.from") => "from",
		I18n.t("cullender.operators.to") => "to"
	},
	"select" => {
		I18n.t("cullender.operators.is") => "term",
		I18n.t("cullender.operators.is_not") => "term"
	},
	"check_box" => {
		I18n.t("cullender.operators.eq") => "is"
	}
}
FILTER_MAP = 
{
	"term" => "==",
	"prefix" => "starts with",
	"gt" => ">",
	"gte" => ">=",
	"lt" => "<",
	"lte" => "<=",
	"from" => ">=",
	"to" => "<="
}
FIELD_TYPE_MAP = 
{
	'string' => 'text_field',
	'integer' => 'number_field',
	'long' => 'number_field',
	'double' => 'number_field',
	'float' => 'number_field',
	'date' => 'date',
	'boolean' => 'check_box'
}

Instance Method Summary collapse

Instance Method Details

#convert_to_boolean(query, params = self.triggers) ⇒ Object 



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# File 'app/models/cullender/rule.rb', line 107

def convert_to_boolean(query, params = self.triggers)
	query.boolean do |bool|
		params.each do |key, values|
			if key.to_i > 0
				bool.should do |q|
					convert_to_boolean(q, values)
				end
			else
				bool.must do |q|
					convert_to_basic_query(q, key, values)
				end
			end
		end
	end
	query
end

#fire(event) ⇒ Object

This method searches elastic search for events that match this specific



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# File 'app/models/cullender/rule.rb', line 76

def fire(event)
	event.add_labels(self.labels) unless self.labels.empty?
	# send any notifications
end

#to_query ⇒ Object 



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# File 'app/models/cullender/rule.rb', line 88

def to_query
	query = ::Tire::Search::Query.new
	if triggers.present?
		
		# check if there is only one field
		count = number_of_fields
		if count > 1
			# complex operators ["boolean", "filtered", "dis_max", "nested"]
			convert_to_boolean(query)
		elsif count == 1
			query = convert_to_basic_query(query, triggers.first[0], triggers.first[1])
		else

		end
	end
	query
end

#to_query_proc ⇒ Object

converts the current rule to a proc accepting an an elastic search query object



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# File 'app/models/cullender/rule.rb', line 82

def to_query_proc
	Proc.new do
		self.to_query
	end
end