Merge pull request #662 from metacpan/mickey/favs_endpoint_by_user

Added /favorite/by_user/USER endpoint
metacpan · May 28, 2017 · 16d14fb · 16d14fb
2 parents 6d32170 + e8b83d0
commit 16d14fb
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diff --git a/lib/MetaCPAN/Document/Favorite.pm b/lib/MetaCPAN/Document/Favorite.pm
@@ -33,5 +33,71 @@ has date => (
     default  => sub { DateTime->now },
 );
 
+__PACKAGE__->meta->make_immutable;
+
+package MetaCPAN::Document::Favorite::Set;
+
+use strict;
+use warnings;
+
+use Moose;
+extends 'ElasticSearchX::Model::Document::Set';
+
+use MetaCPAN::Util qw( single_valued_arrayref_to_scalar );
+
+sub by_user {
+    my ( $self, $user, $size ) = @_;
+    $size ||= 250;
+
+    my $favs = $self->es->search(
+        index => $self->index->name,
+        type  => 'favorite',
+        body  => {
+            query  => { term => { user => $user } },
+            size   => $size,
+            fields => [qw( date distribution )],
+            sort   => [      { date    => 'desc' } ],
+        }
+    );
+    return {} unless $favs->{hits}{total};
+    my $took = $favs->{took};
+
+    my @favs = map { $_->{fields} } @{ $favs->{hits}{hits} };
+    single_valued_arrayref_to_scalar( \@favs );
+
+    # filter out no-latest (backpan only) distributions
+
+    my $latest = $self->es->search(
+        index => $self->index->name,
+        type  => 'release',
+        body  => {
+            query => {
+                bool => {
+                    must => [
+                        { term => { status => 'latest' } },
+                        {
+                            terms => {
+                                distribution =>
+                                    [ map { $_->{distribution} } @favs ]
+                            }
+                        },
+                    ]
+                }
+            },
+            fields => ['distribution'],
+        }
+    );
+    $took += $latest->{took};
+
+    if ( $latest->{hits}{total} ) {
+        my %has_latest = map { $_->{fields}{distribution}[0] => 1 }
+            @{ $latest->{hits}{hits} };
+
+        @favs = grep { exists $has_latest{ $_->{distribution} } } @favs;
+    }
+
+    return { favorites => \@favs, took => $took };
+}
+
 __PACKAGE__->meta->make_immutable;
 1;
diff --git a/lib/MetaCPAN/Server/Controller/Favorite.pm b/lib/MetaCPAN/Server/Controller/Favorite.pm
@@ -28,5 +28,12 @@ sub find : Path('') : Args(2) {
     } or $c->detach( '/not_found', [$@] );
 }
 
+sub by_user : Path('by_user') : Args(1) {
+    my ( $self, $c, $user ) = @_;
+    my $data = $self->model($c)->raw->by_user($user);
+    $data or return;
+    $c->stash($data);
+}
+
 __PACKAGE__->meta->make_immutable;
 1;