Class: Elasticquery::Filters::Term

Inherits:

Base

• Object
• Base
• Elasticquery::Filters::Term

Defined in:

lib/elasticquery/filters/term.rb

Instance Method Summary

• #initialize(condition = {}) ⇒ Term constructor

  Create filtered -> filter filter for elasticsearch builder.

• #to_hash ⇒ Hash

  Hash presentation of query.

• #valid? ⇒ Boolean

  Is passed condition valid.

Methods inherited from Base

#dup_with, #invalid?

Constructor Details

#initialize(condition = {}) ⇒ Term

Create filtered -> filter filter for elasticsearch builder

Parameters:

• condition (Hash) (defaults to: {}) —

  passed to define

See Also:

• http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/query-dsl-filtered-query.html#_filtering_without_a_query

# File 'lib/elasticquery/filters/term.rb', line 13

def initialize(condition={})
  @condition = condition
end

Instance Method Details

#to_hash ⇒ Hash

Hash presentation of query.

Examples:

r = Elasticquery::filters::Term.new { name: "John" }
r.to_hash #=> {query: {filtered: {filter: {and: {name: 'John'}}}}}

Returns:

• (Hash) —

  presentation of filter.

# File 'lib/elasticquery/filters/term.rb', line 36

def to_hash
  valid? ? {query: {filtered: {filter: {and: {term: @condition}}}}} : {}
end

#valid? ⇒ Boolean

Is passed condition valid. Passed condition must have one key

Examples:

rule = Elasticquery::Rules::Term.new
rule.valid? #=> false

Returns:

• (Boolean) —

  is condition have at least one key

# File 'lib/elasticquery/filters/term.rb', line 25

def valid?
  @condition.keys.any?
end