SEBSERV-133 Client Configuration

src/main/java/ch/ethz/seb/sebserver/gui/content/action/ActionDefinition.java

@@ -522,6 +522,11 @@ public enum ActionDefinition {
             ImageIcon.EXPORT,
             PageStateDefinitionImpl.SEB_CLIENT_CONFIG_VIEW,
             ActionCategory.FORM),
+    SEB_CLIENT_CONFIG_DELETE(
+            new LocTextKey("sebserver.clientconfig.action.delete"),
+            ImageIcon.DELETE,
+            PageStateDefinitionImpl.SEB_CLIENT_CONFIG_VIEW,
+            ActionCategory.FORM),
 
     SEB_EXAM_CONFIG_LIST(
             new LocTextKey("sebserver.examconfig.action.list"),

src/main/java/ch/ethz/seb/sebserver/gui/content/configs/SEBClientConfigForm.java

@@ -44,11 +44,13 @@ import ch.ethz.seb.sebserver.gui.service.page.PageContext;
 import ch.ethz.seb.sebserver.gui.service.page.PageMessageException;
 import ch.ethz.seb.sebserver.gui.service.page.PageService;
 import ch.ethz.seb.sebserver.gui.service.page.TemplateComposer;
+import ch.ethz.seb.sebserver.gui.service.page.impl.PageAction;
 import ch.ethz.seb.sebserver.gui.service.remote.download.DownloadService;
 import ch.ethz.seb.sebserver.gui.service.remote.download.SEBClientConfigDownload;
 import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.RestService;
 import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.clientconfig.ActivateClientConfig;
 import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.clientconfig.DeactivateClientConfig;
+import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.clientconfig.DeleteClientConfig;
 import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.clientconfig.GetClientConfig;
 import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.clientconfig.NewClientConfig;
 import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.clientconfig.SaveClientConfig;
@@ -114,6 +116,11 @@ public class SEBClientConfigForm implements TemplateComposer {
     private static final LocTextKey FORM_CONFIRM_ENCRYPT_SECRET_TEXT_KEY =
             new LocTextKey("sebserver.clientconfig.form.encryptSecret.confirm");
 
+    private static final LocTextKey DELETE_CONFIRM =
+            new LocTextKey("sebserver.clientconfig.action.delete.confirm");
+    private static final LocTextKey DELETE_SUCCESS =
+            new LocTextKey("sebserver.clientconfig.action.delete.success");
+
     private static final String DEFAULT_PING_INTERVAL = String.valueOf(1000);
     private static final String FALLBACK_DEFAULT_TIME = String.valueOf(30 * Constants.SECOND_IN_MILLIS);
     private static final String FALLBACK_DEFAULT_ATTEMPTS = String.valueOf(5);
@@ -193,6 +200,12 @@ public class SEBClientConfigForm implements TemplateComposer {
                 .withEntityKey(entityKey)
                 .publishIf(() -> modifyGrant && isReadonly)
 
+                .newAction(ActionDefinition.SEB_CLIENT_CONFIG_DELETE)
+                .withEntityKey(entityKey)
+                .withConfirm(() -> DELETE_CONFIRM)
+                .withExec(this::deleteConnectionConfig)
+                .publishIf(() -> modifyGrant && isReadonly)
+
                 .newAction(ActionDefinition.SEB_CLIENT_CONFIG_EXPORT)
                 .withEntityKey(entityKey)
                 .withExec(action -> {
@@ -234,6 +247,24 @@ public class SEBClientConfigForm implements TemplateComposer {
                 .publishIf(() -> !isReadonly);
     }
 
+    private PageAction deleteConnectionConfig(final PageAction pageAction) {
+
+        this.restService.getBuilder(DeleteClientConfig.class)
+                .withURIVariable(API.PARAM_MODEL_ID, pageAction.getEntityKey().modelId)
+                .call()
+                .onError(error -> pageAction.pageContext().notifyUnexpectedError(error))
+                .ifPresent(rep -> {
+                    if (rep.getErrors().isEmpty()) {
+                        pageAction.pageContext().publishInfo(DELETE_SUCCESS);
+                    } else {
+                        pageAction.pageContext().notifyUnexpectedError(
+                                new RuntimeException(rep.errors.iterator().next().errorMessage.details));
+                    }
+                });
+
+        return pageAction;
+    }
+
     private void buildForm(
             final SEBClientConfig clientConfig,
             final PageContext formContext,

src/main/java/ch/ethz/seb/sebserver/gui/service/remote/webservice/api/seb/clientconfig/DeleteClientConfig.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2022 ETH Zürich, Educational Development and Technology (LET)
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package ch.ethz.seb.sebserver.gui.service.remote.webservice.api.seb.clientconfig;
+
+import org.springframework.context.annotation.Lazy;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Component;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+
+import ch.ethz.seb.sebserver.gbl.api.API;
+import ch.ethz.seb.sebserver.gbl.api.EntityType;
+import ch.ethz.seb.sebserver.gbl.model.EntityProcessingReport;
+import ch.ethz.seb.sebserver.gbl.profile.GuiProfile;
+import ch.ethz.seb.sebserver.gui.service.remote.webservice.api.RestCall;
+
+@Lazy
+@Component
+@GuiProfile
+public class DeleteClientConfig extends RestCall<EntityProcessingReport> {
+
+    public DeleteClientConfig() {
+        super(new TypeKey<>(
+                CallType.DELETE,
+                EntityType.EXAM,
+                new TypeReference<EntityProcessingReport>() {
+                }),
+                HttpMethod.DELETE,
+                MediaType.APPLICATION_FORM_URLENCODED,
+                API.SEB_CLIENT_CONFIG_ENDPOINT + API.MODEL_ID_VAR_PATH_SEGMENT);
+    }
+
+}

src/main/resources/messages.properties

@@ -816,6 +816,8 @@ sebserver.clientconfig.action.save=Save Connection Configuration
 sebserver.clientconfig.action.activate=Activate Connection Configuration
 sebserver.clientconfig.action.deactivate=Deactivate Connection Configuration
 sebserver.clientconfig.action.export=Export Connection Configuration
+sebserver.clientconfig.action.delete=Delete Connection Configuration
+sebserver.clientconfig.action.delete.confirm=Please note that after deletion of this Connection Configuration,<br/>a SEB that loads a former download of this Connection Configuration will never be able to connect to SEB Server again.
 
 ################################
 # SEB Exam Configuration