ALF-9156 First pass of converting the whole-site calendar listing webscript to Java with some de-luceneing

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@28959 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/templates/webscripts/org/alfresco/slingshot/calendar/eventList.get.js

@@ -1,52 +0,0 @@
-<import resource="classpath:/alfresco/templates/webscripts/org/alfresco/slingshot/calendar/lib/calendar.lib.js">
-
-var siteId = args["site"];
-
-model.events = getEvents(siteId);
-model.siteId = siteId;
-
-function getEvents(siteId)
-{
-   var site = siteService.getSite(siteId);
-   if (site === null)
-   {
-      return [];
-   }
-
-   var calendar = getCalendarContainer(site);
-   if (calendar === null)
-   {
-      return [];
-   }
-
-   var query = "+PATH:\"/app:company_home/st:sites/cm:" + search.ISO9075Encode(site.shortName) + "/cm:calendar/*\" " +
-               "+TYPE:\"{http\://www.alfresco.org/model/calendar}calendarEvent\"";
-
-   var results = search.luceneSearch(query, "ia:fromDate", true);
-   var e, events = [];
-   
-   for (var i=0; i < results.length; i++)
-   {
-      e = results[i];
-      var ignoreEvents = [];
-      if (e.children != null)
-      {
-         var childrenEvents = e.children; 
-         for (var j=0; j<childrenEvents.length; j++)
-         {
-            var fullDate = childrenEvents[j].properties["ia:date"];
-            ignoreEvents.push((fullDate.getMonth() + 1) + "/" + fullDate.getDate() + "/" + fullDate.getFullYear());
-         }
-      }
-
-      events.push(
-      {
-         "event": e,
-         "fromDate": e.properties["ia:fromDate"],
-         "tags": e.tags,
-         "ignoreEvents": ignoreEvents
-      });
-   }
-   
-   return events;
-}

config/alfresco/templates/webscripts/org/alfresco/slingshot/calendar/eventList.get.json.ftl

@@ -1,11 +1,10 @@
-<#escape x as jsonUtils.encodeJSONString(x)>
+<#-- <#escape x as jsonUtils.encodeJSONString(x)> -->
 {
 <#if events?exists && events?size &gt; 0>
    <#assign prev = "">
-   <#-- We do the sort here as the sort in the JavaScript doesn't seem to work as expected! -->
+   <#list events as item>
-   <#list events?sort_by(["fromDate"]) as item>
       <#assign event = item.event>
-      <#assign date = event.properties["ia:fromDate"]?string("M/d/yyyy")>
+      <#assign date = event.start?string("M/d/yyyy")>
       <#if date != prev>
          <#assign counter = 0>
          <#if item_index &gt; 0>],</#if>
@@ -13,18 +12,18 @@
       </#if>
       <#if counter &gt; 0>,</#if>
    {
-      "name": "${event.properties["ia:whatEvent"]}",
+      "name": "${event.title}",
-      "from": "${event.properties["ia:fromDate"]?string("M/d/yyyy")}",
+      "from": "${event.start?string("M/d/yyyy")}",
-      "start": "${event.properties["ia:fromDate"]?string("HH:mm")}",
+      "start": "${event.start?string("HH:mm")}",
-      "to": "${event.properties["ia:toDate"]?string("M/d/yyyy")}",
+      "to": "${event.end?string("M/d/yyyy")}",
-      "end": "${event.properties["ia:toDate"]?string("HH:mm")}",
+      "end": "${event.end?string("HH:mm")}",
-      "uri": "calendar/event/${siteId}/${event.name}",
+      "uri": "calendar/event/${siteId}/${event.systemName}",
       "tags": [<#list item.tags as tag>"${tag}"<#if tag_has_next>,</#if></#list>],
-   <#if event.properties["ia:recurrenceRule"]??>
+   <#if event.recurrenceRule??>
-      "recurrenceRule": "${event.properties["ia:recurrenceRule"]}",
+      "recurrenceRule": "${event.recurrenceRule}",
    </#if>
-   <#if event.properties["ia:recurrenceLastMeeting"]??>
+   <#if event.lastRecurrence??>
-      "recurrenceLastMeeting": "${event.properties["ia:recurrenceLastMeeting"]?string("M/d/yyyy")}",
+      "recurrenceLastMeeting": "${event.lastRecurrence?string("M/d/yyyy")}",
    </#if>
       "ignoreEvents": [<#list item.ignoreEvents as ignoreEvent>"${ignoreEvent}"<#if ignoreEvent_has_next>,</#if></#list>]
    }
@@ -34,4 +33,4 @@
    </#list>
 </#if>
 }
-</#escape>
+<#-- </#escape> -->

config/alfresco/web-scripts-application-context.xml

@@ -1511,4 +1511,10 @@
          parent="abstractCalendarWebScript">
    </bean>
    
-</beans>
+   <!-- Lists the Calendar Events for a site calendar -->
+   <bean id="webscript.org.alfresco.slingshot.calendar.eventList.get"
+         class="org.alfresco.repo.web.scripts.calendar.CalendarEntriesListGet"
+         parent="abstractCalendarWebScript">
+   </bean>
+   
+</beans>

source/java/org/alfresco/repo/web/scripts/calendar/AbstractCalendarWebScript.java

@@ -26,6 +26,7 @@ import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
 
+import org.alfresco.query.PagingRequest;
 import org.alfresco.repo.calendar.CalendarModel;
 import org.alfresco.repo.content.MimetypeMap;
 import org.alfresco.service.cmr.activities.ActivityService;
@@ -54,6 +55,11 @@ import org.springframework.extensions.webscripts.WebScriptRequest;
 public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
 {
     public static final String CALENDAR_SERVICE_ACTIVITY_APP_NAME = "calendar";
+    
+    /**
+     * When no maximum or paging info is given, what should we use?
+     */
+    protected static final int MAX_QUERY_ENTRY_COUNT = 1000;
    
     // Injected services
     protected NodeService nodeService;
@@ -177,6 +183,18 @@ public abstract class AbstractCalendarWebScript extends DeclarativeWebScript
        return null;
     }
     
+    /**
+     * Builds up a listing Paging request, either using the defaults or
+     *  the paging options specified
+     */
+    protected PagingRequest buildPagingRequest(WebScriptRequest req)
+    {
+       // TODO Check the request for standard paging options
+       PagingRequest paging = new PagingRequest(MAX_QUERY_ENTRY_COUNT);
+       paging.setRequestTotalCountMax(MAX_QUERY_ENTRY_COUNT);
+       return paging;
+    }
+    
     /**
      * Normally the Calendar webscripts return a 200 with JSON
      *  containing the error message. Override this to switch to

source/java/org/alfresco/repo/web/scripts/calendar/CalendarEntriesListGet.java

@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2005-2011 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco 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.
+ *
+ * Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.web.scripts.calendar;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.alfresco.model.ContentModel;
+import org.alfresco.query.PagingRequest;
+import org.alfresco.query.PagingResults;
+import org.alfresco.repo.calendar.CalendarModel;
+import org.alfresco.service.cmr.calendar.CalendarEntry;
+import org.alfresco.service.cmr.repository.ChildAssociationRef;
+import org.alfresco.service.cmr.site.SiteInfo;
+import org.json.JSONObject;
+import org.springframework.extensions.webscripts.Cache;
+import org.springframework.extensions.webscripts.Status;
+import org.springframework.extensions.webscripts.WebScriptRequest;
+
+/**
+ * This class is the controller for the slingshot calendar eventList.get webscript.
+ * 
+ * TODO Improve what we give to the FTL, and have the FTL include iso8601 dates too
+ * 
+ * @author Nick Burch
+ * @since 4.0
+ */
+public class CalendarEntriesListGet extends AbstractCalendarWebScript
+{
+   @Override
+   protected Map<String, Object> executeImpl(SiteInfo site, String eventName,
+         WebScriptRequest req, JSONObject json, Status status, Cache cache) {
+      SimpleDateFormat formatter = new SimpleDateFormat("MM/dd/yyyy"); // Evil...
+      
+      // Get the entries for the list
+      PagingRequest paging = buildPagingRequest(req);
+      PagingResults<CalendarEntry> entries = 
+         calendarService.listCalendarEntries(site.getShortName(), paging);
+      
+      // For each one in our page, grab details of any ignored instances
+      List<Map<String,Object>> results = new ArrayList<Map<String,Object>>();
+      for (CalendarEntry entry : entries.getPage())
+      {
+         Map<String, Object> result = new HashMap<String, Object>();
+         result.put("event", entry);
+         result.put("fromDate", entry.getStart());
+         result.put("tags", entry.getTags());
+         
+         List<ChildAssociationRef> ignores = nodeService.getChildAssocs(
+               entry.getNodeRef(), CalendarModel.TYPE_IGNORE_EVENT, 
+               ContentModel.ASSOC_CONTAINS, true
+         );
+         List<String> ignoreEvents = new ArrayList<String>();
+         List<Date> ignoreEventDates = new ArrayList<Date>();
+         for (ChildAssociationRef ref : ignores)
+         {
+            Date date = (Date)nodeService.getProperty(ref.getChildRef(), CalendarModel.PROP_IGNORE_EVENT_DATE);
+            if (date != null)
+            {
+               ignoreEventDates.add(date);
+               ignoreEvents.add(formatter.format(date));
+            }
+         }
+         result.put("ignoreEvents", ignoreEvents);
+         result.put("ignoreEventDates", ignoreEventDates);
+         
+         results.add(result);
+      }
+      
+      // All done
+      Map<String, Object> model = new HashMap<String, Object>();
+      model.put("events", results);
+      model.put("siteId", site.getShortName());
+      model.put("site", site);
+      return model;
+   }
+}