[Jifty-commit] r4775 - in jifty/trunk: lib/Jifty/Plugin/REST

[jifty-commit at lists.jifty.org]

Author: sartak
Date: Thu Dec 27 16:15:12 2007
New Revision: 4775

Modified:
   jifty/trunk/   (props changed)
   jifty/trunk/lib/Jifty/Plugin/REST/Dispatcher.pm

Log:
 r49625 at onn:  sartak | 2007-12-27 16:14:36 -0500
 Add __limit/N to /=/search/ for when you really only want N results -- such as when displaying them in a dashboard widget O:)


Modified: jifty/trunk/lib/Jifty/Plugin/REST/Dispatcher.pm
==============================================================================
--- jifty/trunk/lib/Jifty/Plugin/REST/Dispatcher.pm	(original)
+++ jifty/trunk/lib/Jifty/Plugin/REST/Dispatcher.pm	Thu Dec 27 16:15:12 2007
@@ -449,6 +449,16 @@
 
 Will throw a 404 if there were no matches, or C<$field> was invalid.
 
+Pseudo-columns:
+
+=over 4
+
+=item __limit => N
+
+Limits the collection to N models.
+
+=back
+
 =cut
 
 sub search_items {
@@ -465,17 +475,33 @@
     # limit to the key => value pairs they gave us
     my $collection = eval { $model->collection_class->new }
         or abort(404);
+    $collection->unlimit;
 
-    # no pieces? they must be asking for everything
-    if (!@pieces) {
-        $collection->unlimit;
-    }
+    my %special = (
+        __limit => sub {
+            my $N = shift;
+
+            # must be a number
+            $N =~ /^\d+$/
+                or abort(404);
+
+            $collection->set_page_info(
+                per_page     => $N,
+                current_page => 1,
+            );
+        },
+    );
 
     while (@pieces) {
         my $column = shift @pieces;
         my $value  = shift @pieces;
 
-        $collection->limit(column => $column, value => $value);
+        if (exists $special{$column}) {
+            $special{$column}->($value);
+        }
+        else {
+            $collection->limit(column => $column, value => $value);
+        }
     }
 
     $collection->count or abort(404);