alfio-event#549 - Waiting queue download button and modal

 Get available fields from backend and populate a modal dedicated to
 waiting queue download

src/main/java/alfio/controller/api/admin/AdminWaitingQueueApiController.java

@@ -44,13 +44,14 @@
 import static alfio.model.system.ConfigurationKeys.STOP_WAITING_QUEUE_SUBSCRIPTIONS;
 import static alfio.util.OptionalWrapper.optionally;
 import static java.util.Collections.singletonList;
+import static java.util.stream.Collectors.toList;
 
 @RestController
 @RequestMapping("/admin/api/event/{eventName}/waiting-queue")
 @AllArgsConstructor
 public class AdminWaitingQueueApiController {
 
-    private final WaitingQueueManager waitingQueueManager;
+private final WaitingQueueManager waitingQueueManager;
     private final EventManager eventManager;
     private final TicketReservationManager ticketReservationManager;
     private final ConfigurationManager configurationManager;
@@ -69,7 +70,7 @@ private Map<String, Boolean> loadStatus(Event event) {
             .stream()
             .filter(tc -> !tc.isAccessRestricted())
             .map(tc -> new SaleableTicketCategory(tc, "", now, event, ticketReservationManager.countAvailableTickets(event, tc), tc.getMaxTickets(), null))
-            .collect(Collectors.toList());
+            .collect(toList());
         boolean active = EventUtil.checkWaitingQueuePreconditions(event, stcList, configurationManager, eventStatisticsManager.noSeatsAvailable());
         boolean paused = active && configurationManager.getBooleanConfigValue(Configuration.from(event.getOrganizationId(), event.getId(), STOP_WAITING_QUEUE_SUBSCRIPTIONS), false);
         Map<String, Boolean> result = new HashMap<>();
@@ -118,11 +119,20 @@ public ResponseEntity<Map<String, Object>> removeSubscriber(@PathVariable("event
 
     @RequestMapping(value = "/subscriber/{subscriberId}/restore", method = RequestMethod.PUT)
     public ResponseEntity<Map<String, Object>> restoreSubscriber(@PathVariable("eventName") String eventName,
-                                                                     @PathVariable("subscriberId") int subscriberId,
-                                                                     Principal principal) {
+                                                                 @PathVariable("subscriberId") int subscriberId,
+                                                                 Principal principal) {
         return performStatusModification(eventName, subscriberId, principal, WaitingQueueSubscription.Status.WAITING, WaitingQueueSubscription.Status.CANCELLED);
     }
 
+    private static final List<String> FIXED_FIELDS = Arrays.asList("ID", "Creation", "Event", "Status", "Full Name", "First Name", "Last Name", "E-Mail", "Ticket Reservation Id", "Language", "Selected category", "Subscription type");
+
+    @RequestMapping("/fields")
+    public List<SerializablePair<String, String>> getAllFields(@PathVariable("eventName") String eventName) {
+        List<SerializablePair<String, String>> fields = new ArrayList<>();
+        fields.addAll(FIXED_FIELDS.stream().map(f -> SerializablePair.of(f, f)).collect(toList()));
+        return fields;
+    }
+
     private ResponseEntity<Map<String, Object>> performStatusModification(String eventName, int subscriberId,
                                                                                Principal principal, WaitingQueueSubscription.Status newStatus,
                                                                                WaitingQueueSubscription.Status currentStatus) {

src/main/webapp/resources/angular-templates/admin/partials/event/fragment/waiting-queue-select-field-modal.html

@@ -0,0 +1,23 @@
+<div class="modal-header">
+    <h3>Download waiting queue : select fields</h3>
+</div>
+<div class="modal-body">
+    <ul style="list-style-type:none;padding:0">
+        <li data-ng-repeat="field in fields"><label><input type="checkbox" ng-model="selected[field.key]"> {{field.value}}</label></li>
+    </ul>
+    <hr>
+    <p>
+        <label><input type="radio" name="format" value="excel" ng-model="format"> Excel</label>
+        <label><input type="radio" name="format" value="csv" ng-model="format"> csv</label>
+    </p>
+</div>
+<div class="modal-footer">
+    <div class="pull-left">
+        <button class="btn btn-default" data-ng-click="selectAll()">Select all</button>
+        <button class="btn btn-default" data-ng-click="deselectAll()">Deselect all</button>
+    </div>
+    <div class="pull-right">
+        <button class="btn btn-primary" type="button" data-ng-click="download()" ><i class="fa fa-download"></i> download waiting queue</button>
+        <button class="btn btn-default" type="button" data-ng-click="$dismiss()"><i class="fa fa-times"></i> close</button>
+    </div>
+</div>

src/main/webapp/resources/angular-templates/admin/partials/main/sidebar.html

@@ -18,6 +18,7 @@
                 <a data-uib-dropdown-toggle id="download-dpdwn" class="btn btn-default"><i class="fa fa-download"></i> Download <span class="caret"></span></a>
                 <ul class="dropdown-menu" data-uib-dropdown-menu role="menu" aria-labelledby="download-dpdwn">
                     <li role="menuitem"><a data-ng-click="ctrl.openFieldSelectionModal()"><i class="fa fa-users"></i> attendees' data</a></li>
+                    <li role="menuitem"><a data-ng-click="ctrl.waitingQueueDownloadFieldsSelectionModal()"><i class="fa fa-users"></i> waiting queue</a></li>
                     <li role="menuitem"><a data-ng-click="ctrl.downloadSponsorsScan()" ><i class="fa fa-barcode"></i> sponsors scan</a></li>
                     <li role="menuitem"><a data-ng-click="ctrl.downloadInvoices()" ><i class="fa fa-file-o"></i> all invoices</a></li>
                 </ul>

src/main/webapp/resources/js/admin/directive/admin-directive.js

@@ -904,6 +904,11 @@
                             ctrl.openFieldSelectionModal = function() {
                                 EventService.exportAttendees(ctrl.event);
                             };
+
+                            ctrl.waitingQueueDownloadFieldsSelectionModal = function() {
+                                EventService.waitingQueueDownloadFieldsSelection(ctrl.event);
+                            };
+
                             ctrl.downloadSponsorsScan = function() {
                                 var pathName = $window.location.pathname;
                                 if(!pathName.endsWith("/")) {

src/main/webapp/resources/js/admin/service/service.js

@@ -167,6 +167,9 @@
             getFields : function(eventName) {
                 return $http['get']('/admin/api/events/'+eventName+'/fields');
             },
+            getWaitingQueueFields : function(eventName) {
+                return $http['get']('/admin/api/event/'+eventName+'/waiting-queue/fields');
+            },
             getAdditionalFields: function(eventName) {
                 return $http.get('/admin/api/events/'+eventName+'/additional-field').error(HttpErrorHandler.handle);
             },