feat(dart): deleteMultipleIndices

Author: Fluf22

templates/dart/guides/search/deleteMultipleIndices.mustache

@@ -0,0 +1,37 @@
+{{> snippets/import}}
+
+void deleteMultipleIndices() async {
+  // You need an API key with `deleteIndex`
+  {{> snippets/init}}
+
+  // List all indices
+  var indices = await {{#dynamicSnippet}}listIndicesSimple{{/dynamicSnippet}};
+
+  // Primary indices don't have a `primary` key
+  var primaryIndices = indices.items.where((element) => element.primary == null).toList();
+  var replicaIndices = indices.items.where((element) => element.primary != null).toList();
+
+  // Delete primary indices first
+  if (primaryIndices.isNotEmpty) {
+      List<MultipleBatchRequest> requests = primaryIndices.map((element) =>
+          MultipleBatchRequest(
+              action: Action.delete,
+              indexName: element.name
+          )
+      ).toList();
+      await {{#dynamicSnippet}}deleteMultipleIndicesPrimary{{/dynamicSnippet}};
+      print("Deleted primary indices.");
+  }
+
+  // Now, delete replica indices
+  if (replicaIndices.isNotEmpty) {
+      List<MultipleBatchRequest> requests = replicaIndices.map((element) =>
+          MultipleBatchRequest(
+              action: Action.delete,
+              indexName: element.name
+          )
+      ).toList();
+      await {{#dynamicSnippet}}deleteMultipleIndicesReplica{{/dynamicSnippet}};
+      print("Deleted replica indices.");
+  }
+}