Bug 1074586 - New Feature: Bugs of Interest

r=dkl

7 files changed, 248 insertions, 10 deletions

diff --git a/extensions/MyDashboard/Extension.pm b/extensions/MyDashboard/Extension.pm
index 082f1c562..51e774b5b 100644
--- a/extensions/MyDashboard/Extension.pm
+++ b/extensions/MyDashboard/Extension.pm
@@ -12,10 +12,13 @@ use strict;
 use base qw(Bugzilla::Extension);
 
 use Bugzilla;
+use Bugzilla::Status 'is_open_state';
+
 use Bugzilla::Constants;
 use Bugzilla::Search::Saved;
 
 use Bugzilla::Extension::MyDashboard::Queries qw(QUERY_DEFS);
+use Bugzilla::Extension::MyDashboard::BugInterest;
 
 our $VERSION = BUGZILLA_VERSION;
 
@@ -45,6 +48,33 @@ sub db_schema_abstract_schema {
             mydashboard_user_id_idx => ['user_id'],
         ],
     };
+
+    $schema->{'bug_interest'} = {
+        FIELDS => [
+            id => { TYPE       => 'MEDIUMSERIAL',
+                    NOTNULL    => 1,
+                    PRIMARYKEY => 1 },
+
+            bug_id => { TYPE       => 'INT3',
+                        NOTNULL    => 1,
+                        REFERENCES => { TABLE  => 'bugs',
+                                        COLUMN => 'bug_id',
+                                        DELETE => 'CASCADE' } },
+
+            user_id => { TYPE       => 'INT3',
+                         NOTNOLL    => 1,
+                         REFERENCES => { TABLE  => 'profiles',
+                                         COLUMN => 'userid' } },
+
+            modification_time => { TYPE    => 'DATETIME',
+                                   NOTNULL => 1 }
+        ],
+        INDEXES => [
+            bug_interest_idx         => { FIELDS => [qw(bug_id user_id)],
+                                          TYPE => 'UNIQUE' },
+            bug_interest_user_id_idx => ['user_id']
+        ],
+    };
 }
 
 ###########
@@ -53,6 +83,7 @@ sub db_schema_abstract_schema {
 
 BEGIN {
     *Bugzilla::Search::Saved::in_mydashboard = \&_in_mydashboard;
+    *Bugzilla::Component::watcher_ids        = \&_component_watcher_ids;
 }
 
 sub _in_mydashboard {
@@ -65,6 +96,22 @@ sub _in_mydashboard {
     return $self->{'in_mydashboard'};
 }
 
+sub _component_watcher_ids {
+    my ($self) = @_;
+    my $dbh = Bugzilla->dbh;
+
+    my $query = "SELECT user_id FROM component_watch
+                  WHERE product_id = ?
+                    AND (component_id = ?
+                         OR component_id IS NULL
+                         OR ? LIKE CONCAT(component_prefix, '%'))";
+
+    $self->{watcher_ids} ||= $dbh->selectcol_arrayref($query, undef,
+        $self->product_id, $self->id, $self->name);
+
+    return $self->{watcher_ids};
+}
+
 #############
 # Templates #
 #############
@@ -123,4 +170,69 @@ sub webservice {
     $dispatch->{MyDashboard} = "Bugzilla::Extension::MyDashboard::WebService";
 }
 
+sub bug_end_of_create {
+    my ($self, $args) = @_;
+    my ($bug, $params, $timestamp) = @$args{qw(bug params timestamp)};
+    my $user = Bugzilla->user;
+
+    # Anyone added to the CC list of a bug is now interested in that bug.
+    foreach my $cc_user (@{ $bug->cc_users }) {
+        next $user->id == $cc_user->id;
+        Bugzilla::Extension::MyDashboard::BugInterest->mark($cc_user->id, $bug->id, $timestamp);
+    }
+
+    # Anyone that is watching a component is interested when a bug is filed into the component.
+    foreach my $watcher_id (@{ $bug->component_obj->watcher_ids }) {
+        Bugzilla::Extension::MyDashboard::BugInterest->mark($watcher_id, $bug->id, $timestamp);
+    }
+}
+
+sub bug_end_of_update {
+    my ($self, $args) = @_;
+    my ($bug, $old_bug, $changes, $timestamp) = @$args{qw(bug old_bug changes timestamp)};
+    my $user = Bugzilla->user;
+
+    # Anyone added to the CC list of a bug is now interested in that bug.
+    my %old_cc = map { $_->id => $_ } grep { defined } @{ $old_bug->cc_users };
+    my @added = grep { not $old_cc{ $_->id } } grep { defined } @{ $bug->cc_users };
+    foreach my $cc_user (@added) {
+        next $user->id == $cc_user->id;
+        Bugzilla::Extension::MyDashboard::BugInterest->mark($cc_user->id, $bug->id, $timestamp);
+    }
+
+    # Anyone that is watching a component is interested when a bug is filed into the component.
+    if ($changes->{product} or $changes->{component}) {
+        # All of the watchers would be interested in this bug update
+        foreach my $watcher_id (@{ $bug->component_obj->watcher_ids }) {
+            Bugzilla::Extension::MyDashboard::BugInterest->mark($watcher_id, $bug->id, $timestamp);
+        }
+    }
+
+    if ($changes->{bug_status}) {
+        my ($old_status, $new_status) = @{ $changes->{bug_status} };
+        if (is_open_state($old_status) && !is_open_state($new_status)) {
+            my @related_bugs = (@{ $bug->blocks_obj }, @{ $bug->depends_on_obj });
+            my %involved;
+
+            foreach my $related_bug (@related_bugs) {
+                my @users = grep { defined } $related_bug->assigned_to,
+                                             $related_bug->reporter,
+                                             $related_bug->qa_contact,
+                                             @{ $related_bug->cc_users };
+
+                foreach my $involved_user (@users) {
+                    $involved{ $involved_user->id }{ $related_bug->id } = 1;
+                }
+            }
+            foreach my $involved_user_id (keys %involved) {
+                foreach my $related_bug_id (keys %{$involved{$involved_user_id}}) {
+                    Bugzilla::Extension::MyDashboard::BugInterest->mark($involved_user_id,
+                                                                        $related_bug_id,
+                                                                        $timestamp);
+                }
+            }
+        }
+    }
+}
+
 __PACKAGE__->NAME;
diff --git a/extensions/MyDashboard/lib/BugInterest.pm b/extensions/MyDashboard/lib/BugInterest.pm
new file mode 100644
index 000000000..4f14eb4fd
--- /dev/null
+++ b/extensions/MyDashboard/lib/BugInterest.pm
@@ -0,0 +1,70 @@
+# 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::Extension::MyDashboard::BugInterest;
+
+use 5.10.1;
+use strict;
+
+use parent qw(Bugzilla::Object);
+
+#####################################################################
+# Overriden Constants that are used as methods
+#####################################################################
+
+use constant DB_TABLE       => 'bug_interest';
+use constant DB_COLUMNS     => qw( id bug_id user_id modification_time );
+use constant UPDATE_COLUMNS => qw( modification_time );
+use constant VALIDATORS     => {};
+use constant LIST_ORDER     => 'id';
+use constant NAME_FIELD     => 'id';
+
+# turn off auditing and exclude these objects from memcached
+use constant { AUDIT_CREATES => 0,
+               AUDIT_UPDATES => 0,
+               AUDIT_REMOVES => 0,
+               USE_MEMCACHED => 0 };
+
+#####################################################################
+# Provide accessors for our columns
+#####################################################################
+
+sub id                { return $_[0]->{id}                }
+sub bug_id            { return $_[0]->{bug_id}            }
+sub user_id           { return $_[0]->{user_id}           }
+sub modification_time { return $_[0]->{modification_time} }
+
+sub mark {
+    my ($class, $user_id, $bug_id, $timestamp) = @_;
+
+    my ($interest) = @{ $class->match({ user_id => $user_id,
+                                        bug_id => $bug_id }) };
+    if ($interest) {
+        $interest->set(modification_time => $timestamp);
+        $interest->update();
+        return $interest;
+    }
+    else {
+        return $class->create({
+            user_id           => $user_id,
+            bug_id            => $bug_id,
+            modification_time => $timestamp,
+        });
+    }
+}
+
+sub unmark {
+    my ($class, $user_id, $bug_id) = @_;
+
+    my ($interest) = @{ $class->match({ user_id => $user_id,
+                                        bug_id  => $bug_id }) };
+    if ($interest) {
+        $interest->remove_from_db();
+    }
+}
+
+1;
diff --git a/extensions/MyDashboard/lib/Queries.pm b/extensions/MyDashboard/lib/Queries.pm
index 9dff5abe4..34c63e07b 100644
--- a/extensions/MyDashboard/lib/Queries.pm
+++ b/extensions/MyDashboard/lib/Queries.pm
@@ -106,6 +106,7 @@ sub QUERY_DEFS {
             name => 'lastvisitedbugs',
             heading => 'Updated Since Last Visit',
             description => 'Bugs updated since last visited',
+            mark_read => 'Mark Visited',
             params => {
                 o1 => 'lessthan',
                 v1 => '%last_changed%',
@@ -113,9 +114,25 @@ sub QUERY_DEFS {
             },
         },
         {
+            name        => 'interestingbugs',
+            heading     => 'Interesting Bugs',
+            description => 'Bugs that you may find interesting',
+            mark_read => 'Remove Interest',
+            params => {
+                j_top => 'OR',
+                f1    => 'bug_interest_ts',
+                o1    => 'isnotempty',
+
+                f2    => 'last_visit_ts',
+                o2    => 'lessthan',
+                v2    => '%last_changed%',
+            }
+        },
+        {
             name => 'nevervisitbugs',
             heading => 'Involved with and Never Visited',
             description => "Bugs you've never visited, but are involved with",
+            mark_read => 'Mark Visited',
             params => {
                 query_format => "advanced",
                 bug_status   => ['__open__'],,
diff --git a/extensions/MyDashboard/lib/WebService.pm b/extensions/MyDashboard/lib/WebService.pm
index 87061eabe..9e9de42be 100644
--- a/extensions/MyDashboard/lib/WebService.pm
+++ b/extensions/MyDashboard/lib/WebService.pm
@@ -17,6 +17,7 @@ use Bugzilla::Util qw(detaint_natural trick_taint template_var datetime_from);
 use Bugzilla::WebService::Util qw(validate);
 
 use Bugzilla::Extension::MyDashboard::Queries qw(QUERY_DEFS query_bugs query_flags);
+use Bugzilla::Extension::MyDashboard::BugInterest;
 
 use constant READ_ONLY => qw(
     run_bug_query
@@ -127,6 +128,32 @@ sub run_flag_query {
     return { result => { $type => $results }};
 }
 
+sub bug_interest_unmark {
+    my ($self, $params) = @_;
+    my $user = Bugzilla->login(LOGIN_REQUIRED);
+
+    ThrowCodeError('param_required', { function => 'MyDashboard.bug_interest_unmark', param => 'bug_ids' })
+        unless $params->{bug_ids};
+
+    my @bug_ids = ref($params->{bug_ids}) ? @{$params->{bug_ids}} : ( $params->{bug_ids} );
+
+    Bugzilla->dbh->bz_start_transaction();
+    foreach my $bug_id (@bug_ids) {
+        Bugzilla::Extension::MyDashboard::BugInterest->unmark($user->id, $bug_id);
+    }
+    Bugzilla->dbh->bz_commit_transaction();
+}
+
+sub rest_resources {
+    return [
+        qr{^/bug_interest_unmark$}, {
+            PUT => {
+                method => 'bug_interest_unmark'
+            }
+        }
+    ];
+}
+
 1;
 
 __END__
diff --git a/extensions/MyDashboard/template/en/default/pages/mydashboard.html.tmpl b/extensions/MyDashboard/template/en/default/pages/mydashboard.html.tmpl
index 16f363f49..350c8d0aa 100644
--- a/extensions/MyDashboard/template/en/default/pages/mydashboard.html.tmpl
+++ b/extensions/MyDashboard/template/en/default/pages/mydashboard.html.tmpl
@@ -107,8 +107,8 @@
         <span id="query_count_refresh" class="bz_default_hidden">
           <span class="items_found" id="query_bugs_found">0 [% terms.bugs %] found</span>
           | <a class="refresh"     href="javascript:void(0);" id="query_refresh">Refresh</a>
-          | <a class="markvisited" href="javascript:void(0);" id="query_markvisited">Mark Visited</a>
-            <span class="markvisited bz_default_hidden" id="query_markvisited_text">Mark Visited</span>
+          <span id="bar_markread">|</span> <a class="markread" href="javascript:void(0);" id="query_markread">none</a>
+            <span class="markread bz_default_hidden" id="query_markread_text">none</span>
           | <a class="buglist"     href="javascript:void(0);" id="query_buglist">Buglist</a>
         </span>
         <div id="query_pagination_top"></div>
diff --git a/extensions/MyDashboard/web/js/query.js b/extensions/MyDashboard/web/js/query.js
index 4a6b64157..42dfca561 100644
--- a/extensions/MyDashboard/web/js/query.js
+++ b/extensions/MyDashboard/web/js/query.js
@@ -57,7 +57,8 @@ YUI({
             metaFields: {
                 description: "result.result.description",
                 heading:     "result.result.heading",
-                buffer:      "result.result.buffer"
+                buffer:      "result.result.buffer",
+                mark_read:   "result.result.mark_read"
             }
         }
     });
@@ -82,6 +83,19 @@ YUI({
                     '<a href="buglist.cgi?' + e.response.meta.buffer +
                     '" target="_blank">' + e.response.results.length + ' bugs found</a>');
                 bugQueryTable.set('data', e.response.results);
+
+                var mark_read = e.response.meta.mark_read;
+                if (mark_read) {
+                    Y.one('#query_markread').setHTML( mark_read );
+                    Y.one('#bar_markread').removeClass('bz_default_hidden');
+                    Y.one('#query_markread_text').setHTML( mark_read );
+                    Y.one('#query_markread').removeClass('bz_default_hidden');
+                }
+                else {
+                    Y.one('#bar_markread').addClass('bz_default_hidden');
+                    Y.one('#query_markread').addClass('bz_default_hidden');
+                }
+                Y.one('#query_markread_text').addClass('bz_default_hidden');
             }
         },
         failure: function(o) {
@@ -99,8 +113,6 @@ YUI({
         counter = counter + 1;
         lastChangesCache = {};
 
-        Y.one('#query_markvisited').removeClass('bz_default_hidden');
-        Y.one('#query_markvisited_text').addClass('bz_default_hidden');
         Y.one('#query_count_refresh').addClass('bz_default_hidden');
         bugQueryTable.set('data', []);
         bugQueryTable.render("#query_table");
@@ -240,17 +252,18 @@ YUI({
         updateQueryTable(selected_value);
     });
 
-    Y.one('#query_markvisited').on('click', function(e) {
+    Y.one('#query_markread').on('click', function(e) {
         var data = bugQueryTable.data;
         var bug_ids = [];
 
-        Y.one('#query_markvisited').addClass('bz_default_hidden');
-        Y.one('#query_markvisited_text').removeClass('bz_default_hidden');
+        Y.one('#query_markread').addClass('bz_default_hidden');
+        Y.one('#query_markread_text').removeClass('bz_default_hidden');
 
         for (var i = 0, l = data.size(); i < l; i++) {
             bug_ids.push(data.item(i).get('bug_id'));
         }
         YAHOO.bugzilla.bugUserLastVisit.update(bug_ids);
+        YAHOO.bugzilla.bugInterest.unmark(bug_ids);
     });
 
     Y.one('#query_buglist').on('click', function(e) {
diff --git a/extensions/MyDashboard/web/styles/mydashboard.css b/extensions/MyDashboard/web/styles/mydashboard.css
index 2ce19d96b..d7deadcad 100644
--- a/extensions/MyDashboard/web/styles/mydashboard.css
+++ b/extensions/MyDashboard/web/styles/mydashboard.css
@@ -47,8 +47,7 @@
     width: 40%;
 }
 
-.items_found, .refresh, .buglist, .markvisited {
-
+.items_found, .refresh, .buglist, .markread {
     font-size: 80%;
 }