Merge branch 'main' into fix-matching-strategy-spec

Author: brunoocasali

.code-samples.meilisearch.yaml

@@ -603,12 +603,16 @@ multi_search_1: |-
     { index_uid: 'movies', q: 'nemo', limit: 5 }
     { index_uid: 'movie_ratings', q: 'us' }
   ])
+facet_search_1: |-
+  client.index('books').facet_search('genres', 'fiction', filter: 'rating > 3')
 facet_search_2: |-
   client.index('books').update_faceting(
     sort_facet_values_by: {
       genres: 'count'
     }
   )
+facet_search_3: |-
+  client.index('books').facet_search('genres', 'c')
 get_dictionary_1: |-
   client.index('books').dictionary
 update_dictionary_1: |-

.rubocop_todo.yml

@@ -1,12 +1,12 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2023-10-10 14:01:22 UTC using RuboCop version 1.50.2.
+# on 2023-10-11 10:43:57 UTC using RuboCop version 1.50.2.
 # 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
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 52
+# Offense count: 55
 # Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
 # AllowedMethods: refine
 Metrics/BlockLength:
@@ -15,7 +15,7 @@ Metrics/BlockLength:
 # Offense count: 2
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ClassLength:
-  Max: 358
+  Max: 363
 
 # Offense count: 1
 # Configuration parameters: Max, CountKeywordArgs.

README.md

@@ -30,6 +30,12 @@
 
 **Meilisearch** is an open-source search engine. [Learn more about Meilisearch.](https://github.com/meilisearch/meilisearch)
 
+---
+
+### 🔥 On November 2nd, we are hosting our first-ever live demo and product updates for [Meilisearch Cloud](https://www.meilisearch.com/cloud?utm_campaign=oss&utm_source=github&utm_medium=meilisearch). Make sure to [register here](https://us06web.zoom.us/meeting/register/tZMlc-mqrjIsH912-HTRe-AaT-pp41bDe81a#/registration) and bring your questions for live Q&A!
+
+---
+
 ## Table of Contents <!-- omit in toc -->
 
 - [📖 Documentation](#-documentation)

lib/meilisearch/index.rb

@@ -234,6 +234,15 @@ def search(query, options = {})
       response
     end
 
+    ### FACET SEARCH
+
+    def facet_search(name, query = '', **options)
+      options.merge!(facet_name: name, facet_query: query)
+      options = Utils.transform_attributes(options)
+
+      http_post("/indexes/#{@uid}/facet-search", options)
+    end
+
     ### TASKS
 
     def task_endpoint

spec/meilisearch/index/search/facet_search_spec.rb

@@ -0,0 +1,111 @@
+# frozen_string_literal: true
+
+RSpec.describe 'MeiliSearch::Index - Facet search' do
+  include_context 'search books with author, genre, year'
+
+  before do
+    response = index.update_filterable_attributes(['genre', 'year', 'author'])
+    index.wait_for_task(response['taskUid'])
+  end
+
+  it 'requires facet name parameter' do
+    expect { index.facet_search }.to raise_error ArgumentError
+  end
+
+  context 'without query parameter' do
+    let(:results) { index.facet_search 'genre' }
+
+    it 'returns all genres' do
+      expect(results).to include(
+        'facetHits' => a_collection_including(
+          a_hash_including('value' => 'fantasy'),
+          a_hash_including('value' => 'adventure'),
+          a_hash_including('value' => 'romance')
+        )
+      )
+    end
+
+    it 'returns all genre counts' do
+      expect(results).to include(
+        'facetHits' => a_collection_including(
+          a_hash_including('count' => 3),
+          a_hash_including('count' => 3),
+          a_hash_including('count' => 2)
+        )
+      )
+    end
+
+    it 'filters correctly' do
+      results = index.facet_search 'genre', filter: 'year < 1940'
+
+      expect(results['facetHits']).to contain_exactly(
+        {
+          'value' => 'adventure',
+          'count' => 2
+        },
+        {
+          'value' => 'romance',
+          'count' => 2
+        }
+      )
+    end
+  end
+
+  context 'with facet_query argument' do
+    let(:results) { index.facet_search 'genre', 'fan' }
+
+    it 'returns only matching genres' do
+      expect(results).to include(
+        'facetHits' => a_collection_containing_exactly(
+          'value' => 'fantasy',
+          'count' => 3
+        )
+      )
+    end
+
+    it 'filters correctly' do
+      results = index.facet_search 'genre', 'fantasy', filter: 'year < 2006'
+
+      expect(results['facetHits']).to contain_exactly(
+        'value' => 'fantasy',
+        'count' => 2
+      )
+    end
+  end
+
+  context 'with q parameter' do
+    it 'applies matching_strategy "all"' do
+      results = index.facet_search 'author', 'J. K. Rowling', q: 'Potter Stories', matching_strategy: 'all'
+
+      expect(results['facetHits']).to be_empty
+    end
+
+    it 'applies matching_strategy "last"' do
+      results = index.facet_search 'author', 'J. K. Rowling', q: 'Potter Stories', matching_strategy: 'last'
+
+      expect(results).to include(
+        'facetHits' => a_collection_containing_exactly(
+          'value' => 'J. K. Rowling',
+          'count' => 2
+        )
+      )
+    end
+
+    it 'applies filter parameter' do
+      results = index.facet_search 'author', 'J. K. Rowling', q: 'Potter', filter: 'year < 2007'
+
+      expect(results).to include(
+        'facetHits' => a_collection_containing_exactly(
+          'value' => 'J. K. Rowling',
+          'count' => 1
+        )
+      )
+    end
+
+    it 'applies attributes_to_search_on parameter' do
+      results = index.facet_search 'author', 'J. K. Rowling', q: 'Potter', attributes_to_search_on: ['year']
+
+      expect(results['facetHits']).to be_empty
+    end
+  end
+end