Commit 87858fcd822700794815819576a4354e87cf9716

Authored by Andrew Kane
2 parents f8714d22 0337e063

Merge branch 'master' of https://github.com/richardking/searchkick into richardking-master

lib/searchkick/query.rb
... ... @@ -167,14 +167,17 @@ module Searchkick
167 167 custom_filters = []
168 168  
169 169 boost_by = options[:boost_by] || {}
  170 +
170 171 if boost_by.is_a?(Array)
171   - boost_by = Hash[boost_by.map { |f| [f, {factor: 1}] }]
  172 + boost_by_sum = Hash[boost_by.map { |f| [f, {factor: 1}] }]
  173 + elsif boost_by.is_a?(Hash)
  174 + boost_by_multiply, boost_by_sum = boost_by.partition { |k,v| v[:boost_mode] == "multiply" }.map{|i| Hash[i] }
172 175 end
173 176 if options[:boost]
174   - boost_by[options[:boost]] = {factor: 1}
  177 + boost_by_sum[options[:boost]] = {factor: 1}
175 178 end
176 179  
177   - boost_by.each do |field, value|
  180 + boost_by_sum.each do |field, value|
178 181 script_score =
179 182 if below12
180 183 {script_score: {script: "#{value[:factor].to_f} * log(doc['#{field}'].value + 2.718281828)"}}
... ... @@ -191,6 +194,28 @@ module Searchkick
191 194 }.merge(script_score)
192 195 end
193 196  
  197 + if boost_by_multiply
  198 + multiply_filters = []
  199 +
  200 + boost_by_multiply.each do |field, value|
  201 + script_score =
  202 + if below12
  203 + {script_score: {script: "#{value[:factor].to_f} * doc['#{field}'].value"}}
  204 + else
  205 + value[:factor] ||= 1
  206 + {field_value_factor: {field: field, factor: value[:factor].to_f}}
  207 + end
  208 +
  209 + multiply_filters << {
  210 + filter: {
  211 + exists: {
  212 + field: field
  213 + }
  214 + }
  215 + }.merge(script_score)
  216 + end
  217 + end
  218 +
194 219 boost_where = options[:boost_where] || {}
195 220 if options[:user_id] && personalize_field
196 221 boost_where[personalize_field] = options[:user_id]
... ... @@ -238,6 +263,16 @@ module Searchkick
238 263 }
239 264 end
240 265  
  266 + if multiply_filters && multiply_filters.any?
  267 + payload = {
  268 + function_score: {
  269 + functions: multiply_filters,
  270 + query: payload,
  271 + score_mode: "multiply"
  272 + }
  273 + }
  274 + end
  275 +
241 276 payload = {
242 277 query: payload,
243 278 size: per_page,
... ...
test/boost_test.rb
... ... @@ -101,6 +101,16 @@ class TestBoost &lt; Minitest::Test
101 101 assert_order "tomato", ["Tomato C", "Tomato B", "Tomato A"], boost_by: {orders_count: {factor: 10}}
102 102 end
103 103  
  104 + def test_multiply_by
  105 + store [
  106 + {name: "Tomato A", found_rate: 0.9},
  107 + {name: "Tomato B"},
  108 + {name: "Tomato C", found_rate: 0.5}
  109 + ]
  110 +
  111 + assert_order "tomato", ["Tomato B", "Tomato A", "Tomato C"], boost_by: {found_rate: {factor: 1, boost_mode: "multiply"}}
  112 + end
  113 +
104 114 def test_boost_where
105 115 store [
106 116 {name: "Tomato A"},
... ...
test/test_helper.rb
... ... @@ -51,6 +51,7 @@ if defined?(Mongoid)
51 51 field :in_stock, type: Boolean
52 52 field :backordered, type: Boolean
53 53 field :orders_count, type: Integer
  54 + field :found_rate, type: BigDecimal
54 55 field :price, type: Integer
55 56 field :color
56 57 field :latitude, type: BigDecimal
... ... @@ -90,6 +91,7 @@ elsif defined?(NoBrainer)
90 91 field :in_stock, type: Boolean
91 92 field :backordered, type: Boolean
92 93 field :orders_count, type: Integer
  94 + field :found_rate
93 95 field :price, type: Integer
94 96 field :color, type: String
95 97 field :latitude
... ... @@ -139,6 +141,7 @@ else
139 141 t.boolean :in_stock
140 142 t.boolean :backordered
141 143 t.integer :orders_count
  144 + t.decimal :found_rate
142 145 t.integer :price
143 146 t.string :color
144 147 t.decimal :latitude, precision: 10, scale: 7
... ...