Simple calendar filter (with no actual filtering) based on calendar data

2 files changed, 41 insertions, 6 deletions

diff --git a/lib/webcals/templates/calendar_data.js b/lib/webcals/templates/calendar_data.js
index 9ff2a1e..a0c0938 100644
--- a/lib/webcals/templates/calendar_data.js
+++ b/lib/webcals/templates/calendar_data.js
@@ -6,6 +6,10 @@
 
   CalendarData.prototype = {
 
+    rootName: 'calendar-data',
+    compName: 'comp',
+    propName: 'prop',
+
     /**
      * Appends a list of fields
      * to a given iCalendar field set.
@@ -19,7 +23,11 @@
         struct[type] = [];
       }
 
-      struct[type] = struct[type].concat(list);
+      if (list instanceof Array) {
+        struct[type] = struct[type].concat(list);
+      } else {
+        struct[type] = list;
+      }
 
       return this;
     },
@@ -45,15 +53,15 @@
             );
           } else {
             elementOutput += template.tag(
-              ['caldav', 'prop'],
+              ['caldav', this.propName],
               { name: value[i] }
             );
           }
         }
         output += template.tag(
-          ['caldav', 'comp'],
+          ['caldav', this.compName],
           { name: tag },
-          elementOutput
+          elementOutput || null
         );
         elementOutput = '';
       }
@@ -70,9 +78,9 @@
     render: function(template) {
       var struct = this.struct;
       var output = template.tag(
-        ['caldav', 'calendar-data'],
+        ['caldav', this.rootName],
         template.tag(
-          ['caldav', 'comp'],
+          ['caldav', this.compName],
           { name: 'VCALENDAR' },
           this._renderFieldset(template, struct)
         )
diff --git a/lib/webcals/templates/calendar_filter.js b/lib/webcals/templates/calendar_filter.js
new file mode 100644
index 0000000..15cfc8c
--- /dev/null
+++ b/lib/webcals/templates/calendar_filter.js
@@ -0,0 +1,27 @@
+(function(module, ns) {
+
+  var CalendarData = ns.require('templates/calendar_data');
+
+  function CalendarFilter() {
+    CalendarData.call(this);
+  }
+
+  CalendarFilter.prototype = {
+
+    __proto__: CalendarData.prototype,
+
+    filter: CalendarData.prototype.select,
+
+    compName: 'comp-filter',
+    rootName: 'filter'
+  };
+
+  module.exports = CalendarFilter;
+
+}.apply(
+  this,
+  (this.Webcals) ?
+    [Webcals('templates/calendar_data'), Webcals] :
+    [module, require('../webcals')]
+));
+