Class: Queries::Attribution::Filter

Inherits:
Object
  • Object
show all
Defined in:
lib/queries/attribution/filter.rb

Overview

!! does not inherit from base query

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Filter) initialize(params)

Returns a new instance of Filter



16
17
18
# File 'lib/queries/attribution/filter.rb', line 16

def initialize(params)
  @options = params
end

Instance Attribute Details

- (Object) options

General annotator options handling happens directly on the params as passed through to the controller, keep them together here



11
12
13
# File 'lib/queries/attribution/filter.rb', line 11

def options
  @options
end

Instance Method Details

- (ActiveRecord::Relation) all

Returns:

  • (ActiveRecord::Relation)


34
35
36
37
38
39
40
# File 'lib/queries/attribution/filter.rb', line 34

def all
  if a = and_clauses
    ::Attribution.where(and_clauses)
  else
    ::Attribution.none
  end
end

- (ActiveRecord::Relation) and_clauses

Returns:

  • (ActiveRecord::Relation)


21
22
23
24
25
26
27
28
29
30
31
# File 'lib/queries/attribution/filter.rb', line 21

def and_clauses
  clauses = [
    Queries::Annotator.annotator_params(options, ::Attribution),
  ].compact

  a = clauses.shift
  clauses.each do |b|
    a = a.and(b)
  end
  a
end

- (Arel::Table) table

Returns:

  • (Arel::Table)


43
44
45
# File 'lib/queries/attribution/filter.rb', line 43

def table
  ::Attribution.arel_table
end