1 files changed, 76 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/restapi/change/MarkAsUnreviewed.java b/java/com/google/gerrit/server/restapi/change/MarkAsUnreviewed.java
new file mode 100644
index 0000000000..6e15dcc486
--- /dev/null
+++ b/java/com/google/gerrit/server/restapi/change/MarkAsUnreviewed.java
@@ -0,0 +1,76 @@
+// Copyright (C) 2017 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.restapi.change;
+
+import com.google.common.flogger.FluentLogger;
+import com.google.gerrit.extensions.common.Input;
+import com.google.gerrit.extensions.restapi.Response;
+import com.google.gerrit.extensions.restapi.RestModifyView;
+import com.google.gerrit.extensions.webui.UiAction;
+import com.google.gerrit.reviewdb.server.ReviewDb;
+import com.google.gerrit.server.StarredChangesUtil;
+import com.google.gerrit.server.StarredChangesUtil.IllegalLabelException;
+import com.google.gerrit.server.change.ChangeResource;
+import com.google.gerrit.server.query.change.ChangeData;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+import com.google.inject.Provider;
+import com.google.inject.Singleton;
+
+@Singleton
+public class MarkAsUnreviewed
+    implements RestModifyView<ChangeResource, Input>, UiAction<ChangeResource> {
+  private static final FluentLogger logger = FluentLogger.forEnclosingClass();
+
+  private final Provider<ReviewDb> dbProvider;
+  private final ChangeData.Factory changeDataFactory;
+  private final StarredChangesUtil stars;
+
+  @Inject
+  MarkAsUnreviewed(
+      Provider<ReviewDb> dbProvider,
+      ChangeData.Factory changeDataFactory,
+      StarredChangesUtil stars) {
+    this.dbProvider = dbProvider;
+    this.changeDataFactory = changeDataFactory;
+    this.stars = stars;
+  }
+
+  @Override
+  public Description getDescription(ChangeResource rsrc) {
+    return new UiAction.Description()
+        .setLabel("Mark Unreviewed")
+        .setTitle("Mark the change as unreviewed to highlight it in the dashboard")
+        .setVisible(isReviewed(rsrc));
+  }
+
+  @Override
+  public Response<String> apply(ChangeResource rsrc, Input input)
+      throws OrmException, IllegalLabelException {
+    stars.markAsUnreviewed(rsrc);
+    return Response.ok("");
+  }
+
+  private boolean isReviewed(ChangeResource rsrc) {
+    try {
+      return changeDataFactory
+          .create(dbProvider.get(), rsrc.getNotes())
+          .isReviewedBy(rsrc.getUser().asIdentifiedUser().getAccountId());
+    } catch (OrmException e) {
+      logger.atSevere().withCause(e).log("failed to check if change is reviewed");
+    }
+    return false;
+  }
+}