Add detailed search result ui (#1738)

Add a dedicated search page with more results and different types.
Users and groups are now indexed along with repositories.

Co-authored-by: René Pfeuffer <rene.pfeuffer@cloudogu.com>

scm-webapp/src/main/java/sonia/scm/user/UserIndexer.java

@@ -0,0 +1,116 @@
+/*
+ * 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.
+ */
+
+package sonia.scm.user;
+
+import com.github.legman.Subscribe;
+import com.google.common.annotations.VisibleForTesting;
+import sonia.scm.plugin.Extension;
+import sonia.scm.search.HandlerEventIndexSyncer;
+import sonia.scm.search.Id;
+import sonia.scm.search.Index;
+import sonia.scm.search.IndexNames;
+import sonia.scm.search.IndexQueue;
+import sonia.scm.search.Indexer;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+@Extension
+@Singleton
+public class UserIndexer implements Indexer<User> {
+
+  @VisibleForTesting
+  static final String INDEX = IndexNames.DEFAULT;
+  @VisibleForTesting
+  static final int VERSION = 1;
+
+  private final UserManager userManager;
+  private final IndexQueue queue;
+
+  @Inject
+  public UserIndexer(UserManager userManager, IndexQueue queue) {
+    this.userManager = userManager;
+    this.queue = queue;
+  }
+
+  @Override
+  public Class<User> getType() {
+    return User.class;
+  }
+
+  @Override
+  public String getIndex() {
+    return INDEX;
+  }
+
+  @Override
+  public int getVersion() {
+    return VERSION;
+  }
+
+  @Subscribe(async = false)
+  public void handleEvent(UserEvent event) {
+    new HandlerEventIndexSyncer<>(this).handleEvent(event);
+  }
+
+  @Override
+  public Updater<User> open() {
+    return new UserIndexUpdater(userManager, queue.getQueuedIndex(INDEX));
+  }
+
+  public static class UserIndexUpdater implements Updater<User> {
+
+    private final UserManager userManager;
+    private final Index index;
+
+    private UserIndexUpdater(UserManager userManager, Index index) {
+      this.userManager = userManager;
+      this.index = index;
+    }
+
+    @Override
+    public void store(User user) {
+      index.store(Id.of(user), UserPermissions.read(user).asShiroString(), user);
+    }
+
+    @Override
+    public void delete(User user) {
+      index.delete(Id.of(user), User.class);
+    }
+
+    @Override
+    public void reIndexAll() {
+      index.deleteByType(User.class);
+      for (User user : userManager.getAll()) {
+        store(user);
+      }
+    }
+
+    @Override
+    public void close() {
+      index.close();
+    }
+  }
+}