Implement reindex mechanism for search (#2104)

Adds a new button to repository settings to allow users to manually delete and re-create search indices. The actual re-indexing is happening in plugins that subscribe to the newly created event.

Co-authored-by: Eduard Heimbuch <eduard.heimbuch@cloudogu.com>

scm-ui/ui-webapp/src/repos/components/Reindex.tsx

@@ -0,0 +1,64 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2020-present Cloudogu GmbH and Contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import { Repository } from "@scm-manager/ui-types";
+import React, { FC } from "react";
+import { useReindexRepository } from "@scm-manager/ui-api";
+import { Button, ErrorNotification, Level, Notification, Subtitle } from "@scm-manager/ui-components";
+import { useTranslation } from "react-i18next";
+
+type Props = {
+  repository: Repository;
+};
+
+const Reindex: FC<Props> = ({ repository }) => {
+  const [t] = useTranslation("repos");
+  const { reindex, error, isLoading, isRunning } = useReindexRepository();
+
+  return (
+    <>
+      <hr />
+      <ErrorNotification error={error} />
+      {isRunning ? <Notification type="success">{t("reindex.started")}</Notification> : null}
+      <Subtitle>{t("reindex.subtitle")}</Subtitle>
+      <p>{t("reindex.description")}</p>
+      <Level
+        right={
+          <Button
+            color="warning"
+            icon="sync-alt"
+            className="mt-4"
+            action={() => reindex(repository)}
+            disabled={isLoading}
+            loading={isLoading}
+          >
+            {t("reindex.button")}
+          </Button>
+        }
+      />
+    </>
+  );
+};
+
+export default Reindex;