SONAR-14617 Embed the sonar-ui-common library

1 files changed, 48 insertions, 0 deletions

diff --git a/server/sonar-ui-common/helpers/storage.ts b/server/sonar-ui-common/helpers/storage.ts
new file mode 100644
index 00000000000..5a50eb49c5c
--- /dev/null
+++ b/server/sonar-ui-common/helpers/storage.ts
@@ -0,0 +1,48 @@
+/*
+ * Sonar UI Common
+ * Copyright (C) 2019-2020 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.
+ */
+export function save(key: string, value?: string, suffix?: string): void {
+  try {
+    const finalKey = suffix ? `${key}.${suffix}` : key;
+    if (value) {
+      window.localStorage.setItem(finalKey, value);
+    } else {
+      window.localStorage.removeItem(finalKey);
+    }
+  } catch (e) {
+    // usually that means the storage is full
+    // just do nothing in this case
+  }
+}
+
+export function remove(key: string, suffix?: string): void {
+  try {
+    window.localStorage.removeItem(suffix ? `${key}.${suffix}` : key);
+  } catch {
+    // Fail silently
+  }
+}
+
+export function get(key: string, suffix?: string): string | null {
+  try {
+    return window.localStorage.getItem(suffix ? `${key}.${suffix}` : key);
+  } catch {
+    return null;
+  }
+}