Class: Elasticfusion::Search::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/elasticfusion/search/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(settings) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/elasticfusion/search/builder.rb', line 5

def initialize(settings)
  @scopes        = settings[:scopes]        || {}
  @default_query = settings[:default_query] || { match_all: {} }
  @default_sort  = settings[:default_sort]  || {}

  @queries = []
  @filters = []
  @sorts   = []
end

Instance Method Details

#ensure_deterministic_order_with_unique_field(field) ⇒ Object

An explicit setter for sort order tiebreaker. Makes the purpose of the code that uses it more clear, otherwise is identical to sort_by.



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# File 'lib/elasticfusion/search/builder.rb', line 39

def ensure_deterministic_order_with_unique_field(field)
  @sorts << { field => :desc }
end

#filter(f) ⇒ Object 



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# File 'lib/elasticfusion/search/builder.rb', line 21

def filter(f)
  @filters << f
end

#filters ⇒ Object 



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# File 'lib/elasticfusion/search/builder.rb', line 50

def filters
  @filters
end

#queries ⇒ Object

Attribute readers



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# File 'lib/elasticfusion/search/builder.rb', line 45

def queries
  return @queries if @queries.any?
  @default_query
end

#query(q) ⇒ Object

Attribute writers



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# File 'lib/elasticfusion/search/builder.rb', line 17

def query(q)
  @queries << q
end

#scope(scope, *args) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/elasticfusion/search/builder.rb', line 25

def scope(scope, *args)
  scope = @scopes[scope]
  raise ArgumentError, "Unknown scope #{scope}" if scope.nil?

  @filters << scope.call(*args)
end

#sort_by(field, direction) ⇒ Object

Raises:



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# File 'lib/elasticfusion/search/builder.rb', line 32

def sort_by(field, direction)
  raise Search::InvalidSortOrderError if %w(desc asc).exclude? direction.to_s
  @sorts << { field => direction }
end

#sorts ⇒ Object 



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# File 'lib/elasticfusion/search/builder.rb', line 54

def sorts
  return @sorts if @sorts.any?
  @default_sort
end