1 files changed, 53 insertions, 0 deletions
diff --git a/server/sonar-web/src/main/js/components/issue/actions.ts b/server/sonar-web/src/main/js/components/issue/actions.ts
new file mode 100644
index 00000000000..763c3b2baca
--- /dev/null
+++ b/server/sonar-web/src/main/js/components/issue/actions.ts
@@ -0,0 +1,53 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2018 SonarSource SA
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+import { parseIssueFromResponse } from '../../helpers/issues';
+import { Issue } from '../../app/types';
+import { IssueResponse } from '../../api/issues';
+
+export const updateIssue = (
+  onChange: (issue: Issue) => void,
+  resultPromise: Promise<IssueResponse>,
+  oldIssue?: Issue,
+  newIssue?: Issue
+) => {
+  const optimisticUpdate = oldIssue !== undefined && newIssue !== undefined;
+  if (optimisticUpdate) {
+    onChange(newIssue!);
+  }
+
+  resultPromise.then(
+    response => {
+      if (!optimisticUpdate) {
+        const issue = parseIssueFromResponse(
+          response.issue,
+          response.components,
+          response.users,
+          response.rules
+        );
+        onChange(issue);
+      }
+    },
+    () => {
+      if (optimisticUpdate) {
+        onChange(oldIssue!);
+      }
+    }
+  );
+};