Consistently use the preferences name in the preferences code base

- rename package name from org.onap.portal.prefs to org.onap.portalng.preferences
- replace all other occurences of portal-prefs with preferences

Other:
- remove Sonarqube plugin

Issue-ID: PORTALNG-39
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>
Change-Id: Iced79a26460d988c5b22eb5fcac86d350528a1a2

1 files changed, 80 insertions, 0 deletions

diff --git a/app/src/main/java/org/onap/portalng/preferences/services/PreferencesService.java b/app/src/main/java/org/onap/portalng/preferences/services/PreferencesService.java
new file mode 100644
index 0000000..4e7dfb3
--- /dev/null
+++ b/app/src/main/java/org/onap/portalng/preferences/services/PreferencesService.java
@@ -0,0 +1,80 @@
+/*
+ *
+ * Copyright (c) 2022. Deutsche Telekom AG
+ *
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ *
+ */
+
+package org.onap.portalng.preferences.services;
+
+import org.onap.portalng.preferences.entities.PreferencesDto;
+import org.onap.portalng.preferences.exception.ProblemException;
+import org.onap.portalng.preferences.openapi.model.Preferences;
+import org.onap.portalng.preferences.repository.PreferencesRepository;
+import org.onap.portalng.preferences.util.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import reactor.core.publisher.Mono;
+
+@Service
+public class PreferencesService {
+
+  @Autowired
+  private PreferencesRepository repository;
+
+  public Mono<Preferences> getPreferences(String userId){
+    return repository
+      .findById(userId)
+      .switchIfEmpty(defaultPreferences())
+      .map(this::toPreferences);
+  }
+
+  public Mono<Preferences> savePreferences( String xRequestId, String userId, Preferences preferences){
+
+    var preferencesDto = new PreferencesDto();
+    preferencesDto.setUserId(userId);
+    preferencesDto.setProperties(preferences.getProperties());
+
+    return repository
+      .save(preferencesDto)
+      .map(this::toPreferences)  
+      .onErrorResume(ProblemException.class, ex -> {
+        Logger.errorLog(xRequestId,"user prefrences", userId, "preferences" );
+        return Mono.error(ex);
+      });
+
+  }
+
+  private Preferences toPreferences(PreferencesDto preferencesDto) {
+    var preferences = new Preferences();
+    preferences.setProperties(preferencesDto.getProperties());
+    return preferences; 
+  }
+
+  /**
+   * Get a Preferences object that is initialised with an empty string.
+   * This is a) for convenience to not handle 404 on the consuming side and
+   * b) for security reasons
+   * @return PreferencesDto
+   */
+  private Mono<PreferencesDto> defaultPreferences() {
+    var preferencesDto = new PreferencesDto();
+    preferencesDto.setProperties("");
+    return Mono.just(preferencesDto);
+  }
+}