Merge #351

351: Implement the proximity precision option  r=ellnix a=KatsukiFujimoto

# Pull Request

## Related issue
N/A

## What does this PR do?
- Implements the proximity precision option so that you can set it through a model file.
  - This option can be useful when you prefer shorter indexing time to higher search precision.
  - https://www.meilisearch.com/docs/reference/api/settings#proximity-precision
- Adds sample code for it in README.

## PR checklist
Please check if your PR fulfills the following requirements:
- [x] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?


Co-authored-by: KatsukiFujimoto <kf1996cnbl@gmail.com>

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2024-01-10 10:49:28 UTC using RuboCop version 1.27.0.
+# on 2024-04-08 13:44:25 UTC using RuboCop version 1.27.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -67,7 +67,7 @@ Lint/UnusedMethodArgument:
   Exclude:
     - 'lib/meilisearch-rails.rb'
 
-# Offense count: 11
+# Offense count: 12
 # Configuration parameters: IgnoredMethods, CountRepeatedAttributes.
 Metrics/AbcSize:
   Max: 104
@@ -81,14 +81,14 @@ Metrics/BlockLength:
 # Offense count: 1
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ClassLength:
-  Max: 156
+  Max: 157
 
 # Offense count: 8
 # Configuration parameters: IgnoredMethods.
 Metrics/CyclomaticComplexity:
   Max: 27
 
-# Offense count: 16
+# Offense count: 18
 # Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
 Metrics/MethodLength:
   Max: 103
@@ -128,13 +128,7 @@ RSpec/BeforeAfterAll:
   Exclude:
     - 'spec/integration_spec.rb'
 
-# Offense count: 7
-# Configuration parameters: IgnoredMetadata.
-RSpec/DescribeClass:
-  Exclude:
-    - 'spec/integration_spec.rb'
-
-# Offense count: 46
+# Offense count: 56
 # Configuration parameters: CountAsOne.
 RSpec/ExampleLength:
   Max: 19
@@ -154,24 +148,11 @@ RSpec/InstanceVariable:
   Exclude:
     - 'spec/integration_spec.rb'
 
-# Offense count: 1
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: have_received, receive
-RSpec/MessageSpies:
-  Exclude:
-    - 'spec/integration_spec.rb'
-
 # Offense count: 1
 RSpec/MultipleDescribes:
   Exclude:
     - 'spec/integration_spec.rb'
 
-# Offense count: 1
-# This cop supports safe auto-correction (--auto-correct).
-RSpec/MultipleSubjects:
-  Exclude:
-    - 'spec/ms_clean_up_job_spec.rb'
-
 # Offense count: 1
 # Configuration parameters: IgnoreNameless, IgnoreSymbolicNames.
 RSpec/VerifiedDoubles:
@@ -231,7 +212,7 @@ Style/OptionalBooleanParameter:
   Exclude:
     - 'lib/meilisearch-rails.rb'
 
-# Offense count: 13
+# Offense count: 11
 # This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: EnforcedStyle, ConsistentQuotesInMultiline.
 # SupportedStyles: single_quotes, double_quotes
@@ -248,7 +229,7 @@ Style/TrailingCommaInArguments:
   Exclude:
     - 'spec/integration_spec.rb'
 
-# Offense count: 19
+# Offense count: 20
 # This cop supports safe auto-correction (--auto-correct).
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https

README.md

@@ -207,6 +207,7 @@ class Book < ApplicationRecord
     crop_length 10
     faceting max_values_per_facet: 2000
     pagination max_total_hits: 1000
+    proximity_precision 'byWord'
   end
 end
 ```

lib/meilisearch-rails.rb

@@ -67,6 +67,7 @@ class IndexSettings
         pagination
         faceting
         typo_tolerance
+        proximity_precision
       ].freeze
 
       CAMELIZE_OPTIONS = %i[pagination faceting typo_tolerance].freeze

spec/integration_spec.rb

@@ -1235,3 +1235,39 @@ def self.name
     end
   end
 end
+
+describe 'proximity_precision' do
+  before do
+    stub_const(
+      'OtherColor',
+      Class.new do
+        include ActiveModel::Model
+        include MeiliSearch::Rails
+      end
+    )
+  end
+
+  context 'when the value is byWord' do
+    before do
+      OtherColor.meilisearch synchronize: true, index_uid: safe_index_uid('OtherColors') do
+        proximity_precision 'byWord'
+      end
+    end
+
+    it 'sets the value byWord to proximity precision' do
+      expect(OtherColor.index.get_settings['proximityPrecision']).to eq('byWord')
+    end
+  end
+
+  context 'when the value is byAttribute' do
+    before do
+      OtherColor.meilisearch synchronize: true, index_uid: safe_index_uid('OtherColors') do
+        proximity_precision 'byAttribute'
+      end
+    end
+
+    it 'sets the value byAttribute to proximity precision' do
+      expect(OtherColor.index.get_settings['proximityPrecision']).to eq('byAttribute')
+    end
+  end
+end