Bug 489028 - Record last-visited time of bugs when logged in

r=glob a=justdave


git-svn-id: svn://10.0.0.236/trunk@265354 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/webtools/bugzilla/Bugzilla/WebService/BugUserLastVisit.pm

@@ -0,0 +1,208 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::WebService::BugUserLastVisit;
+
+use 5.10.1;
+use strict;
+
+use parent qw(Bugzilla::WebService);
+
+use Bugzilla::Bug;
+use Bugzilla::Error;
+use Bugzilla::WebService::Util qw( validate filter );
+use Bugzilla::Constants;
+
+sub update {
+    my ($self, $params) = validate(@_, 'ids');
+    my $user = Bugzilla->user;
+    my $dbh  = Bugzilla->dbh;
+
+    $user->login(LOGIN_REQUIRED);
+
+    my $ids = $params->{ids} // [];
+    ThrowCodeError('param_required', { param => 'ids' }) unless @$ids;
+
+    # Cache permissions for bugs. This highly reduces the number of calls to the
+    # DB.  visible_bugs() is only able to handle bug IDs, so we have to skip
+    # aliases.
+    $user->visible_bugs([grep /^[0-9]$/, @$ids]);
+
+    $dbh->bz_start_transaction();
+    my @results;
+    my $last_visit_ts = $dbh->selectrow_array('SELECT NOW()');
+    foreach my $bug_id (@$ids) {
+        my $bug = Bugzilla::Bug->check({ id => $bug_id, cache => 1 });
+
+        ThrowUserError('user_not_involved', { bug_id => $bug->id })
+            unless $user->is_involved_in_bug($bug);
+
+        $bug->update_user_last_visit($user, $last_visit_ts);
+
+        push(
+            @results,
+            $self->_bug_user_last_visit_to_hash(
+                $bug, $last_visit_ts, $params
+            ));
+    }
+    $dbh->bz_commit_transaction();
+
+    return \@results;
+}
+
+sub get {
+    my ($self, $params) = validate(@_, 'ids');
+    my $user = Bugzilla->user;
+    my $ids  = $params->{ids};
+
+    $user->login(LOGIN_REQUIRED);
+
+    if ($ids) {
+        # Cache permissions for bugs. This highly reduces the number of calls to
+        # the DB.  visible_bugs() is only able to handle bug IDs, so we have to
+        # skip aliases.
+        $user->visible_bugs([grep /^[0-9]$/, @$ids]);
+    }
+
+    my @last_visits = @{ $user->last_visits };
+
+    if ($ids) {
+        # remove bugs that we arn't interested in if ids is passed in.
+        my %id_set = map { ($_ => 1) } @$ids;
+        @last_visits = grep { $id_set{ $_->bug_id } } @last_visits;
+    }
+
+    return [
+        map {
+            $self->_bug_user_last_visit_to_hash($_->bug_id, $_->last_visit_ts,
+                $params)
+        } @last_visits
+    ];
+}
+
+sub _bug_user_last_visit_to_hash {
+    my ($self, $bug_id, $last_visit_ts, $params) = @_;
+
+    my %result = (id            => $self->type('int',      $bug_id),
+                  last_visit_ts => $self->type('dateTime', $last_visit_ts));
+
+    return filter($params, \%result);
+}
+
+1;
+
+__END__
+=head1 NAME
+
+Bugzilla::WebService::BugUserLastVisit - Find and Store the last time a user
+visited a bug.
+
+=head1 METHODS
+
+See L<Bugzilla::WebService> for a description of how parameters are passed,
+and what B<STABLE>, B<UNSTABLE>, and B<EXPERIMENTAL> mean.
+
+Although the data input and output is the same for JSONRPC, XMLRPC and REST,
+the directions for how to access the data via REST is noted in each method
+where applicable.
+
+=head2 update
+
+B<EXPERIMENTAL>
+
+=over
+
+=item B<Description>
+
+Update the last visit time for the specified bug and current user.
+
+=item B<REST>
+
+To add a single bug id:
+
+    POST /rest/bug_user_last_visit/<bug-id>
+
+Tp add one or more bug ids at once:
+
+    POST /rest/bug_user_last_visit
+
+The returned data format is the same as below.
+
+=item B<Params>
+
+=over
+
+=item C<ids> (array) - One or more bug ids to add.
+
+=back
+
+=item B<Returns>
+
+=over
+
+=item C<array> - An array of hashes containing the following:
+
+=over
+
+=item C<id> - (int) The bug id.
+
+=item C<last_visit_ts> - (string) The timestamp the user last visited the bug.
+
+=back
+
+=back
+
+=back
+
+=head2 get
+
+B<EXPERIMENTAL>
+
+=over
+
+=item B<Description>
+
+Get the last visited timestamp for one or more specified bug ids or get a
+list of the last 20 visited bugs and their timestamps.
+
+=item B<REST>
+
+To return the last visited timestamp for a single bug id:
+
+GET /rest/bug_visit/<bug-id>
+
+To return more than one bug timestamp or the last 20:
+
+GET /rest/bug_visit
+
+The returned data format is the same as below.
+
+=item B<Params>
+
+=over
+
+=item C<ids> (integer) - One or more optional bug ids to get.
+
+=back
+
+=item B<Returns>
+
+=over
+
+=item C<array> - An array of hashes containing the following:
+
+=over
+
+=item C<id> - (int) The bug id.
+
+=item C<last_visit_ts> - (string) The timestamp the user last visited the bug.
+
+=back
+
+=back
+
+=back

mozilla/webtools/bugzilla/Bugzilla/WebService/Constants.pm

@@ -266,12 +266,13 @@ sub WS_DISPATCH {
     Bugzilla::Hook::process('webservice', { dispatch => \%hook_dispatch });
 
     my $dispatch = {
-        'Bugzilla'       => 'Bugzilla::WebService::Bugzilla',
-        'Bug'            => 'Bugzilla::WebService::Bug',
-        'Classification' => 'Bugzilla::WebService::Classification',
-        'Group'          => 'Bugzilla::WebService::Group',
-        'Product'        => 'Bugzilla::WebService::Product',
-        'User'           => 'Bugzilla::WebService::User',
+        'Bugzilla'         => 'Bugzilla::WebService::Bugzilla',
+        'Bug'              => 'Bugzilla::WebService::Bug',
+        'Classification'   => 'Bugzilla::WebService::Classification',
+        'Group'            => 'Bugzilla::WebService::Group',
+        'Product'          => 'Bugzilla::WebService::Product',
+        'User'             => 'Bugzilla::WebService::User',
+        'BugUserLastVisit' => 'Bugzilla::WebService::BugUserLastVisit',
         %hook_dispatch
     };
     return $dispatch;

mozilla/webtools/bugzilla/Bugzilla/WebService/Server/REST.pm

@@ -27,6 +27,7 @@ use Bugzilla::WebService::Server::REST::Resources::Classification;
 use Bugzilla::WebService::Server::REST::Resources::Group;
 use Bugzilla::WebService::Server::REST::Resources::Product;
 use Bugzilla::WebService::Server::REST::Resources::User;
+use Bugzilla::WebService::Server::REST::Resources::BugUserLastVisit;;
 
 use Scalar::Util qw(blessed reftype);
 use MIME::Base64 qw(decode_base64);

mozilla/webtools/bugzilla/Bugzilla/WebService/Server/REST/Resources/BugUserLastVisit.pm

@@ -0,0 +1,52 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::WebService::Server::REST::Resources::BugUserLastVisit;
+
+use 5.10.1;
+use strict;
+use warnings;
+
+BEGIN {
+    *Bugzilla::WebService::BugUserLastVisit::rest_resources = \&_rest_resources;
+}
+
+sub _rest_resources {
+    return [
+        # bug-id
+        qr{^/bug_user_last_visit/(\d+)$}, {
+            GET => {
+                method => 'get',
+                params => sub {
+                    return { ids => $_[0] };
+                },
+            },
+            POST => {
+                method => 'update',
+                params => sub {
+                    return { ids => $_[0] };
+                },
+            },
+        },
+    ];
+}
+
+1;
+__END__
+
+=head1 NAME
+
+Bugzilla::Webservice::Server::REST::Resources::BugUserLastVisit - The
+BugUserLastVisit REST API
+
+=head1 DESCRIPTION
+
+This part of the Bugzilla REST API allows you to lookup and update the last time
+a user visited a bug.
+
+See L<Bugzilla::WebService::BugUserLastVisit> for more details on how to use
+this part of the REST API.