feat(scala): browse helpers (generated)

algolia/api-clients-automation#4062

Co-authored-by: Thomas Raffray <[email protected]>

src/main/scala/algoliasearch/extension/internal/Iterable.scala

@@ -0,0 +1,46 @@
+package algoliasearch.extension.internal
+
+import scala.concurrent.{ExecutionContext, Future, blocking}
+import scala.concurrent.duration.Duration
+
+private[algoliasearch] object Iterable {
+  case class Error[T](
+      validate: T => Boolean,
+      message: Option[T => String] = None
+  )
+
+  def createIterable[T](
+      execute: Option[T] => Future[T],
+      validate: T => Boolean,
+      aggregator: Option[T => Unit] = None,
+      timeout: () => Duration = () => Duration.Zero,
+      error: Option[Iterable.Error[T]] = None
+  )(implicit ec: ExecutionContext): Future[T] = {
+    def executor(previousResponse: Option[T] = None): Future[T] = {
+      execute(previousResponse).flatMap { response =>
+        // Call aggregator if defined
+        aggregator.foreach(agg => agg(response))
+
+        // Validate the response
+        if (validate(response)) {
+          Future.successful(response)
+        } else {
+          // Check for error validation
+          error match {
+            case Some(err) if err.validate(response) =>
+              err.message match {
+                case Some(errMsg) => Future.failed(new Exception(errMsg(response)))
+                case None         => Future.failed(new Exception("An error occurred"))
+              }
+            case _ =>
+              // Sleep for timeout duration, then retry
+              blocking(Thread.sleep(timeout().toMillis))
+              executor(Some(response))
+          }
+        }
+      }
+    }
+
+    executor()
+  }
+}

src/main/scala/algoliasearch/extension/package.scala

@@ -3,6 +3,7 @@ package algoliasearch
 import algoliasearch.api.SearchClient
 import algoliasearch.config.RequestOptions
 import algoliasearch.exception.AlgoliaApiException
+import algoliasearch.extension.internal.Iterable.createIterable
 import algoliasearch.extension.internal.RetryUntil.{DEFAULT_DELAY, retryUntil}
 import algoliasearch.search._
 
@@ -354,9 +355,6 @@ package object extension {
         batchSize: Int = 1000,
         requestOptions: Option[RequestOptions] = None
     )(implicit ec: ExecutionContext): Future[ReplaceAllObjectsResponse] = {
-      val requests = objects.map { record =>
-        BatchRequest(action = Action.AddObject, body = record)
-      }
       val tmpIndexName = s"${indexName}_tmp_${scala.util.Random.nextInt(100)}"
 
       for {
@@ -405,6 +403,12 @@ package object extension {
       )
     }
 
+    /** Check if an index exists.
+      * @param indexName
+      *   The index name to check.
+      * @return
+      *   A future containing a boolean indicating if the index exists.
+      */
     def indexExists(indexName: String)(implicit ec: ExecutionContext): Future[Boolean] = {
       try {
         client.getSettings(indexName)
@@ -415,5 +419,128 @@ package object extension {
 
       Future.successful(true)
     }
+
+    /** Browse objects in an index.
+      * @param indexName
+      *   The index name to browse.
+      * @param browseParams
+      *   The browse parameters.
+      * @param validate
+      *   The validation function. Default is to check if the cursor is defined.
+      * @param aggregator
+      *   The aggregation function. This is where you can aggregate the results.
+      * @param requestOptions
+      *   Additional request configuration.
+      * @return
+      *   A future containing the last browse response.
+      */
+    def browseObjects(
+        indexName: String,
+        browseParams: BrowseParamsObject,
+        validate: BrowseResponse => Boolean = response => response.cursor.isEmpty,
+        aggregator: BrowseResponse => Unit,
+        requestOptions: Option[RequestOptions] = None
+    )(implicit ec: ExecutionContext): Future[BrowseResponse] = {
+      createIterable(
+        execute = (previousResponse: Option[BrowseResponse]) =>
+          client.browse(
+            indexName,
+            Some(
+              browseParams.copy(
+                hitsPerPage = previousResponse.flatMap(_.hitsPerPage.orElse(Some(1000))),
+                cursor = previousResponse.flatMap(_.cursor)
+              )
+            ),
+            requestOptions
+          ),
+        validate = validate,
+        aggregator = Some(aggregator)
+      )
+    }
+
+    /** Browse rules in an index.
+      * @param indexName
+      *   The index name to browse.
+      * @param searchRulesParams
+      *   The search rules parameters.
+      * @param validate
+      *   The validation function. Default is to check if the number of hits is less than the hits per page.
+      * @param aggregator
+      *   The aggregation function. This is where you can aggregate the results.
+      * @param requestOptions
+      *   Additional request configuration.
+      * @return
+      *   A future containing the last search rules response.
+      */
+    def browseRules(
+        indexName: String,
+        searchRulesParams: SearchRulesParams,
+        validate: Option[SearchRulesResponse => Boolean] = None,
+        aggregator: SearchRulesResponse => Unit,
+        requestOptions: Option[RequestOptions] = None
+    )(implicit ec: ExecutionContext): Future[SearchRulesResponse] = {
+      val hitsPerPage = 1000
+
+      createIterable(
+        execute = (previousResponse: Option[SearchRulesResponse]) =>
+          client.searchRules(
+            indexName,
+            Some(
+              searchRulesParams.copy(
+                page = previousResponse.map(_.page + 1).orElse(Some(0)),
+                hitsPerPage = Some(hitsPerPage)
+              )
+            ),
+            requestOptions
+          ),
+        validate = validate.getOrElse((response: SearchRulesResponse) => response.hits.length < hitsPerPage),
+        aggregator = Some(aggregator)
+      )
+    }
+
+    /** Browse synonyms in an index.
+      * @param indexName
+      *   The index name to browse.
+      * @param searchSynonymsParams
+      *   The search synonyms parameters.
+      * @param validate
+      *   The validation function. Default is to check if the number of hits is less than the hits per page.
+      * @param aggregator
+      *   The aggregation function. This is where you can aggregate the results.
+      * @param requestOptions
+      *   Additional request configuration.
+      * @return
+      *   A future containing the last search synonyms response.
+      */
+    def browseSynonyms(
+        indexName: String,
+        searchSynonymsParams: SearchSynonymsParams,
+        validate: Option[SearchSynonymsResponse => Boolean] = None,
+        aggregator: SearchSynonymsResponse => Unit,
+        requestOptions: Option[RequestOptions] = None
+    )(implicit ec: ExecutionContext): Future[SearchSynonymsResponse] = {
+      val hitsPerPage = 1000
+      var page = searchSynonymsParams.page.getOrElse(0)
+
+      createIterable(
+        execute = (_: Option[SearchSynonymsResponse]) =>
+          try {
+            client.searchSynonyms(
+              indexName,
+              Some(
+                searchSynonymsParams.copy(
+                  page = Some(page),
+                  hitsPerPage = Some(hitsPerPage)
+                )
+              ),
+              requestOptions
+            )
+          } finally {
+            page += 1
+          },
+        validate = validate.getOrElse((response: SearchSynonymsResponse) => response.hits.length < hitsPerPage),
+        aggregator = Some(aggregator)
+      )
+    }
   }
 }