feat: Expose queryLanguages as a setting and search parameter

Author: aseure

algoliasearch-common/src/main/java/com/algolia/search/objects/IndexSettings.java

@@ -20,6 +20,7 @@ public class IndexSettings implements Serializable {
   private List<String> responseFields;
   private Integer maxFacetHits;
   private String keepDiacriticsOnCharacters;
+  private List<String> queryLanguages;
 
   /* attributes */
   /** Deprecated: use {@link #searchableAttributes} */
@@ -590,6 +591,15 @@ public IndexSettings setKeepDiacriticsOnCharacters(String keepDiacriticsOnCharac
     return this;
   }
 
+  public List<String> getQueryLanguages() {
+    return queryLanguages;
+  }
+
+  public IndexSettings setQueryLanguages(List<String> queryLanguages) {
+    this.queryLanguages = queryLanguages;
+    return this;
+  }
+
   @JsonAnySetter
   public IndexSettings setCustomSetting(String key, Object value) {
     this.customSettings.put(key, value);
@@ -720,6 +730,8 @@ public String toString() {
         + ", keepDiacriticsOnCharacters='"
         + keepDiacriticsOnCharacters
         + '\''
+        + ", queryLanguages="
+        + queryLanguages
         + ", customSettings="
         + customSettings
         + '}';

algoliasearch-common/src/main/java/com/algolia/search/objects/Query.java

@@ -27,6 +27,7 @@ public class Query implements Serializable {
   protected List<String> responseFields;
   protected Long maxFacetHits;
   protected Boolean percentileComputation;
+  protected List<String> queryLanguages;
 
   /* attributes */
   protected List<String> attributesToRetrieve;
@@ -131,6 +132,7 @@ private Map<String, String> toQueryParam() {
     builder = add(builder, "responseFields", responseFields);
     builder = add(builder, "maxFacetHits", maxFacetHits);
     builder = add(builder, "percentileComputation", percentileComputation);
+    builder = add(builder, "queryLanguages", queryLanguages);
 
     /* attributes */
     builder = add(builder, "attributesToRetrieve", attributesToRetrieve);
@@ -421,6 +423,15 @@ public Query setPercentileComputation(Boolean percentileComputation) {
     return this;
   }
 
+  public List<String> getQueryLanguages() {
+    return queryLanguages;
+  }
+
+  public Query setQueryLanguages(List<String> queryLanguages) {
+    this.queryLanguages = queryLanguages;
+    return this;
+  }
+
   public List<String> getAttributesToRetrieve() {
     return attributesToRetrieve;
   }
@@ -899,6 +910,8 @@ public String toString() {
         + maxFacetHits
         + ", percentileComputation="
         + percentileComputation
+        + ", queryLanguages="
+        + queryLanguages
         + ", attributesToRetrieve="
         + attributesToRetrieve
         + ", restrictSearchableAttributes="

algoliasearch-tests/src/test/java/com/algolia/search/objects/IndexSettingsTest.java

@@ -40,6 +40,14 @@ public void keepDiacriticsOnCharacters() throws IOException {
     assertThat(result.getKeepDiacriticsOnCharacters()).isEqualTo("øé");
   }
 
+  @Test
+  public void queryLanguages() throws IOException {
+    IndexSettings settings = new IndexSettings().setQueryLanguages(Arrays.asList("a", "b"));
+    IndexSettings result = serializeDeserialize(settings);
+    assertThat(result).isEqualToComparingFieldByField(settings);
+    assertThat(result.getQueryLanguages()).isEqualTo(Arrays.asList("a", "b"));
+  }
+
   @Test
   public void typoToleranceString() throws IOException {
     IndexSettings settings = new IndexSettings().setTypoTolerance(TypoTolerance.of("min"));