feat: Implement Portlet Instance Application and Renderer Service - M…

…EED-6920 - Meeds-io/MIPs#139

This change will allow to dynamically display in the same page a Portlet instance selected by a request parameter. In addition, this will initialize the Portlet instance editor application.

layout-service/src/main/java/io/meeds/layout/plugin/renderer/PortletInstanceAddOnPlugin.java

@@ -0,0 +1,64 @@
+/**
+ * This file is part of the Meeds project (https://meeds.io/).
+ *
+ * Copyright (C) 2020 - 2024 Meeds Association [email protected]
+ *
+ * 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.
+ */
+package io.meeds.layout.plugin.renderer;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import org.exoplatform.commons.addons.AddOnPlugin;
+import org.exoplatform.commons.addons.AddOnService;
+import org.exoplatform.portal.config.model.Application;
+
+import jakarta.annotation.PostConstruct;
+
+@Component
+public class PortletInstanceAddOnPlugin extends AddOnPlugin {
+
+  private static final String               PORTLET_EDITOR_DYNAMIC_CONTAINER = "portlet-editor";
+
+  @Autowired
+  private PortletInstanceApplicationAdapter portletInstanceApplicationAdapter;
+
+  @Autowired
+  private AddOnService                      addonService;
+
+  @PostConstruct
+  public void init() {
+    addonService.addPlugin(this);
+  }
+
+  @Override
+  public int getPriority() {
+    return 1;
+  }
+
+  @Override
+  public String getContainerName() {
+    return PORTLET_EDITOR_DYNAMIC_CONTAINER;
+  }
+
+  @Override
+  public List<Application<?>> getApplications() {
+    return Collections.singletonList(portletInstanceApplicationAdapter);
+  }
+
+}

layout-service/src/main/java/io/meeds/layout/plugin/renderer/PortletInstanceApplicationAdapter.java

@@ -0,0 +1,282 @@
+/**
+ * This file is part of the Meeds project (https://meeds.io/).
+ *
+ * Copyright (C) 2020 - 2024 Meeds Association [email protected]
+ *
+ * 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.
+ */
+package io.meeds.layout.plugin.renderer;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import org.exoplatform.portal.application.PortalRequestContext;
+import org.exoplatform.portal.config.model.Application;
+import org.exoplatform.portal.config.model.ApplicationState;
+import org.exoplatform.portal.config.model.ApplicationType;
+import org.exoplatform.portal.config.model.ModelStyle;
+import org.exoplatform.portal.config.model.Properties;
+import org.exoplatform.portal.config.serialize.PortletApplication;
+import org.exoplatform.portal.pom.data.ApplicationData;
+import org.exoplatform.portal.pom.spi.portlet.Portlet;
+
+import io.meeds.layout.service.PortletInstanceRenderService;
+
+import lombok.SneakyThrows;
+
+@Component
+@SuppressWarnings({ "rawtypes", "unchecked" })
+public class PortletInstanceApplicationAdapter extends PortletApplication {
+
+  @Autowired
+  private PortletInstanceRenderService portletInstanceRenderService;
+
+  private ThreadLocal<Application>     application = new ThreadLocal<>();
+
+  @Override
+  public ModelStyle getCssStyle() {
+    return getApplication().getCssStyle();
+  }
+
+  @Override
+  public void setCssStyle(ModelStyle cssStyle) {
+    getApplication().setCssStyle(cssStyle);
+  }
+
+  @Override
+  public ApplicationType<Portlet> getType() {
+    return ApplicationType.PORTLET;
+  }
+
+  @Override
+  public String getWidth() {
+    return getApplication().getWidth();
+  }
+
+  @Override
+  public void setWidth(String s) {
+    getApplication().setWidth(s);
+  }
+
+  @Override
+  public String getHeight() {
+    return getApplication().getHeight();
+  }
+
+  @Override
+  public void setHeight(String s) {
+    getApplication().setHeight(s);
+  }
+
+  @Override
+  public String getId() {
+    return getApplication().getId();
+  }
+
+  @Override
+  public void setId(String value) {
+    getApplication().setId(value);
+  }
+
+  @Override
+  public String[] getAccessPermissions() {
+    return getApplication().getAccessPermissions();
+  }
+
+  @Override
+  public void setAccessPermissions(String[] accessPermissions) {
+    getApplication().setAccessPermissions(accessPermissions);
+  }
+
+  @Override
+  public boolean isModifiable() {
+    return getApplication().isModifiable();
+  }
+
+  @Override
+  public void setModifiable(boolean modifiable) {
+    getApplication().setModifiable(modifiable);
+  }
+
+  @Override
+  public ApplicationState<Portlet> getState() {
+    return getApplication().getState();
+  }
+
+  @Override
+  public void setState(ApplicationState<Portlet> value) {
+    getApplication().setState(value);
+  }
+
+  @Override
+  public boolean getShowInfoBar() {
+    return getApplication().getShowInfoBar();
+  }
+
+  @Override
+  public void setShowInfoBar(boolean b) {
+    getApplication().setShowInfoBar(b);
+  }
+
+  @Override
+  public boolean getShowApplicationState() {
+    return getApplication().getShowApplicationState();
+  }
+
+  @Override
+  public void setShowApplicationState(boolean b) {
+    getApplication().setShowApplicationState(b);
+  }
+
+  @Override
+  public boolean getShowApplicationMode() {
+    return getApplication().getShowApplicationMode();
+  }
+
+  @Override
+  public void setShowApplicationMode(boolean b) {
+    getApplication().setShowApplicationMode(b);
+  }
+
+  @Override
+  public String getIcon() {
+    return getApplication().getIcon();
+  }
+
+  @Override
+  public void setIcon(String value) {
+    getApplication().setIcon(value);
+  }
+
+  @Override
+  public String getDescription() {
+    return getApplication().getDescription();
+  }
+
+  @Override
+  public void setDescription(String des) {
+    getApplication().setDescription(des);
+  }
+
+  @Override
+  public String getTitle() {
+    return getApplication().getTitle();
+  }
+
+  @Override
+  public void setTitle(String value) {
+    getApplication().setTitle(value);
+  }
+
+  @Override
+  public Properties getProperties() {
+    return getApplication().getProperties();
+  }
+
+  @Override
+  public void setProperties(Properties properties) {
+    getApplication().setProperties(properties);
+  }
+
+  @Override
+  public String getTheme() {
+    return getApplication().getTheme();
+  }
+
+  @Override
+  public void setTheme(String theme) {
+    getApplication().setTheme(theme);
+  }
+
+  @Override
+  public String getCssClass() {
+    return getApplication().getCssClass();
+  }
+
+  @Override
+  public String getBorderColor() {
+    return getApplication().getBorderColor();
+  }
+
+  @Override
+  public ApplicationData build() {
+    return getApplication().build();
+  }
+
+  @Override
+  public void resetStorage() {
+    getApplication().resetStorage();
+  }
+
+  @Override
+  public void setCssClass(String cssClass) {
+    getApplication().setCssClass(cssClass);
+  }
+
+  @Override
+  public void setBorderColor(String borderColor) {
+    getApplication().setBorderColor(borderColor);
+  }
+
+  @Override
+  public String getStorageId() {
+    return getApplication().getStorageId();
+  }
+
+  @Override
+  public String getStorageName() {
+    return getApplication().getStorageName();
+  }
+
+  @Override
+  public void setStorageName(String storageName) {
+    getApplication().setStorageName(storageName);
+  }
+
+  @SneakyThrows
+  public Application getApplication() { // NOSONAR
+    Application<?> portletApplication = application.get();
+    if (portletApplication == null) {
+      portletApplication = portletInstanceRenderService.getPortletInstanceApplication(getCurrentUserName(),
+                                                                                      getPortletInstanceId(),
+                                                                                      getApplicationStorageId());
+      manageRequestCache(portletApplication);
+    }
+    return portletApplication;
+  }
+
+  private void manageRequestCache(Application<?> portletApplication) {
+    PortalRequestContext requestContext = PortalRequestContext.getCurrentInstance();
+    if (requestContext != null) {
+      application.set(portletApplication);
+      requestContext.addOnRequestEnd(() -> application.remove());
+    }
+  }
+
+  private String getPortletInstanceId() {
+    PortalRequestContext requestContext = PortalRequestContext.getCurrentInstance();
+    return requestContext == null ? null : requestContext.getRequest().getParameter("portletInstanceId");
+  }
+
+  private String getApplicationStorageId() {
+    PortalRequestContext requestContext = PortalRequestContext.getCurrentInstance();
+    return requestContext == null ? null : requestContext.getRequest().getParameter("portal:componentId");
+  }
+
+  private String getCurrentUserName() {
+    PortalRequestContext requestContext = PortalRequestContext.getCurrentInstance();
+    return requestContext == null ? null : requestContext.getRequest().getRemoteUser();
+  }
+
+}