Can respond to group invitation from sidebar

assets/css/components/sidebar.css

@@ -104,6 +104,17 @@ body.sidebar-collapse .main-sidebar .memberships-list li:hover .subinfo {
 }
 
 
+.main-sidebar .memberships-list .btn-xs {
+	padding-top: 0px;
+	padding-bottom: 0px;
+	height: 1.35em;
+	width: 3em;
+	line-height: 1;
+	display: inline-flex;
+	align-items: center;
+	justify-content: center;
+}
+
 /**
  * Conversations entries
  */

assets/js/components/groups/interface.js

@@ -4,7 +4,7 @@
  * @author Pierre HUBERT
  */
 
-ComunicWeb.components.groups.interface = {
+const GroupsInterface = {
 
 	/**
 	 * Create a group
@@ -374,3 +374,5 @@ ComunicWeb.components.groups.interface = {
 		ComunicWeb.common.api.makeAPIrequest(apiURI, params, true, callback);
 	}
 };
+
+ComunicWeb.components.groups.interface = GroupsInterface;

assets/js/components/sidebar/main.js

@@ -521,6 +521,30 @@ const SidebarMain = {
 			// Show invited state
 			subInfoEl.innerHTML = "<i class='fa fa-question'></i> Invited ";
 
+			const respondRequest = (accept) => {
+				GroupsInterface.respondInvitation(group.id, accept);
+
+				subInfoEl.innerHTML = accept ? tr("Accepted") : tr("Rejected");
+			};
+
+			// Offer the user to accept or reject the invitation
+			createElem2({
+				appendTo: subInfoEl, 
+				type: "span",
+				class: "btn btn-success btn-xs",
+				innerHTML: "<i class='fa fa-check'></i>",
+				onclick: (e) => respondRequest(true)
+			});
+
+			add_space(subInfoEl);
+
+			createElem2({
+				appendTo: subInfoEl, 
+				type: "span",
+				class: "btn btn-danger btn-xs",
+				innerHTML: "<i class='fa fa-close'></i>",
+				onclick: (e) => respondRequest(false)
+			});
 		}
 		else
 			// Group last activity