Add support to the pagination setting customization at the index level

src/main/java/com/meilisearch/sdk/Index.java

@@ -1,18 +1,7 @@
 package com.meilisearch.sdk;
 
 import com.meilisearch.sdk.exceptions.MeilisearchException;
-import com.meilisearch.sdk.model.DocumentQuery;
-import com.meilisearch.sdk.model.DocumentsQuery;
-import com.meilisearch.sdk.model.IndexStats;
-import com.meilisearch.sdk.model.Results;
-import com.meilisearch.sdk.model.SearchResult;
-import com.meilisearch.sdk.model.Searchable;
-import com.meilisearch.sdk.model.Settings;
-import com.meilisearch.sdk.model.Task;
-import com.meilisearch.sdk.model.TaskInfo;
-import com.meilisearch.sdk.model.TasksQuery;
-import com.meilisearch.sdk.model.TasksResults;
-import com.meilisearch.sdk.model.TypoTolerance;
+import com.meilisearch.sdk.model.*;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
@@ -27,6 +16,7 @@ public class Index implements Serializable {
     @Getter protected String uid;
     @Getter protected String primaryKey;
     @Getter protected String createdAt;
+    @Getter protected Pagination pagination;
     @Getter @ToString.Exclude protected String updatedAt;
     @Getter @ToString.Exclude protected Config config;
     @ToString.Exclude protected Documents documents;
@@ -674,6 +664,40 @@ public TaskInfo resetTypoToleranceSettings() throws MeilisearchException {
         return this.settingsHandler.resetTypoToleranceSettings(this.uid);
     }
 
+    /**
+     * Gets the pagination field of the index Refer
+     * https://docs.meilisearch.com/reference/api/settings.html#get-pagination-settings
+     *
+     * @return Pagination instance from Index
+     * @throws MeilisearchException if an error occurs
+     */
+    public Pagination getPaginationSettings() throws MeilisearchException {
+        return this.settingsHandler.getPaginationSettings(this.uid);
+    }
+
+    /**
+     * Updates the pagination field of the index Refer
+     * https://docs.meilisearch.com/reference/api/settings.html#update-pagination-settings
+     *
+     * @param pagination A pagination instance
+     * @return TaskInfo instance
+     * @throws MeilisearchException if an error occurs
+     */
+    public TaskInfo updatePaginationSettings(Pagination pagination) throws MeilisearchException {
+        return this.settingsHandler.updatePaginationSettings(this.uid, pagination);
+    }
+
+    /**
+     * Resets the pagination field of the index Refer
+     * https://docs.meilisearch.com/reference/api/settings.html#reset-pagination-settings
+     *
+     * @return TaskInfo instance
+     * @throws MeilisearchException if an error occurs
+     */
+    public TaskInfo resetPaginationSettings() throws MeilisearchException {
+        return this.settingsHandler.resetPaginationSettings(this.uid);
+    }
+
     /**
      * Gets extended information and metrics about indexes and the Meilisearch database Refer
      * https://docs.meilisearch.com/reference/api/stats.html#stats-object

src/main/java/com/meilisearch/sdk/SettingsHandler.java

@@ -2,6 +2,7 @@
 
 import com.meilisearch.sdk.exceptions.MeilisearchException;
 import com.meilisearch.sdk.http.URLBuilder;
+import com.meilisearch.sdk.model.Pagination;
 import com.meilisearch.sdk.model.Settings;
 import com.meilisearch.sdk.model.TaskInfo;
 import com.meilisearch.sdk.model.TypoTolerance;
@@ -392,6 +393,46 @@ TaskInfo resetTypoToleranceSettings(String uid) throws MeilisearchException {
                 settingsPath(uid).addSubroute("typo-tolerance").getURL(), TaskInfo.class);
     }
 
+    /**
+     * Gets the pagination settings of the index
+     *
+     * @param uid Index identifier
+     * @return a Pagination instance that contains all pagination settings
+     * @throws MeilisearchException if an error occurs
+     */
+    Pagination getPaginationSettings(String uid) throws MeilisearchException {
+        return httpClient.get(
+                settingsPath(uid).addSubroute("pagination").getURL(), Pagination.class);
+    }
+
+    /**
+     * Updates the pagination settings of the index
+     *
+     * @param uid Index identifier
+     * @param pagination a Pagination instance that contains the new pagination settings
+     * @return TaskInfo instance
+     * @throws MeilisearchException if an error occurs
+     */
+    TaskInfo updatePaginationSettings(String uid, Pagination pagination)
+            throws MeilisearchException {
+        return httpClient.patch(
+                settingsPath(uid).addSubroute("pagination").getURL(),
+                pagination == null ? httpClient.jsonHandler.encode(pagination) : pagination,
+                TaskInfo.class);
+    }
+
+    /**
+     * Resets the pagination settings of the index
+     *
+     * @param uid Index identifier
+     * @return TaskInfo instance
+     * @throws MeilisearchException if an error occurs
+     */
+    TaskInfo resetPaginationSettings(String uid) throws MeilisearchException {
+        return httpClient.delete(
+                settingsPath(uid).addSubroute("pagination").getURL(), TaskInfo.class);
+    }
+
     /** Creates an URLBuilder for the constant route settings */
     private URLBuilder settingsPath(String uid) {
         return new URLBuilder("/indexes").addSubroute(uid).addSubroute("/settings");

src/main/java/com/meilisearch/sdk/model/Settings.java

@@ -14,6 +14,7 @@
 @Setter
 @Accessors(chain = true)
 public class Settings {
+
     protected HashMap<String, String[]> synonyms;
     protected String[] stopWords;
     protected String[] rankingRules;
@@ -23,6 +24,7 @@ public class Settings {
     protected String[] displayedAttributes;
     protected String[] sortableAttributes;
     protected TypoTolerance typoTolerance;
+    protected Pagination pagination;
 
     public Settings() {}
 }

src/test/java/com/meilisearch/integration/SettingsTest.java

@@ -11,6 +11,7 @@
 import com.meilisearch.integration.classes.AbstractIT;
 import com.meilisearch.integration.classes.TestData;
 import com.meilisearch.sdk.Index;
+import com.meilisearch.sdk.model.Pagination;
 import com.meilisearch.sdk.model.Settings;
 import com.meilisearch.sdk.model.TaskInfo;
 import com.meilisearch.sdk.model.TypoTolerance;
@@ -844,6 +845,54 @@ public void testUpdateDistinctAttributeSettingsUsingNull() throws Exception {
         assertEquals(initialDistinctAttribute, resetDistinctAttribute);
     }
 
+    /** Tests of the pagination setting methods */
+    @Test
+    @DisplayName("Test get pagination settings by uid")
+    public void testGetPaginationSettings() throws Exception {
+        Index index = createIndex("testGetPaginationSettings");
+        Settings initialSettings = index.getSettings();
+        Pagination initialPagination = index.getPaginationSettings();
+
+        assertEquals(initialSettings.getPagination().getMaxTotalHits(), 1000);
+        assertNotNull(initialPagination.getMaxTotalHits());
+    }
+
+    @Test
+    @DisplayName("Test update pagination settings")
+    public void testUpdatePaginationSettings() throws Exception {
+        Index index = createIndex("testUpdatePaginationSettings");
+        Pagination newPagination = new Pagination();
+
+        Integer MaxTotalHitsTypos = 100;
+
+        newPagination.setMaxTotalHits(MaxTotalHitsTypos);
+        index.waitForTask(index.updatePaginationSettings(newPagination).getTaskUid());
+        Pagination updatedPagination = index.getPaginationSettings();
+
+        assertEquals(100, updatedPagination.getMaxTotalHits());
+    }
+
+    @Test
+    @DisplayName("Test reset pagination settings")
+    public void testResetPaginationSettings() throws Exception {
+        Index index = createIndex("testResetPaginationSettings");
+
+        Pagination initialPagination = index.getPaginationSettings();
+        Pagination newPagination = new Pagination();
+
+        Integer MaxTotalHitsTypos = 100;
+        newPagination.setMaxTotalHits(MaxTotalHitsTypos);
+        index.waitForTask(index.updatePaginationSettings(newPagination).getTaskUid());
+        Pagination updatedPagination = index.getPaginationSettings();
+
+        index.waitForTask(index.resetPaginationSettings().getTaskUid());
+        Pagination paginationAfterReset = index.getPaginationSettings();
+
+        assertEquals(1000, initialPagination.getMaxTotalHits());
+        assertEquals(100, updatedPagination.getMaxTotalHits());
+        assertEquals(1000, paginationAfterReset.getMaxTotalHits());
+    }
+
     private Index createIndex(String indexUid) throws Exception {
         Index index = client.index(indexUid);
         TaskInfo updateInfo = index.addDocuments(testData.getRaw());