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# 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::TellUsMore::VersionMirror;
use strict;
use base qw(Exporter);
our @EXPORT_OK = qw(update_versions);
use Bugzilla::Constants;
use Bugzilla::Product;
use Bugzilla::Extension::TellUsMore::Constants;
sub new {
my $invocant = shift;
my $class = ref($invocant) || $invocant;
my $object = {};
bless($object, $class);
return $object;
}
sub created {
my ($self, $created) = @_;
return unless $self->_should_process($created);
my $version = $self->_get($created);
if ($version) {
# version already exists, reactivate if required
if (!$version->is_active) {
$version->set_is_active(1);
$version->update();
}
} else {
# create version
$self->_create_version($created->name);
}
}
sub updated {
my ($self, $old, $new) = @_;
return unless $self->_should_process($old);
my $version = $self->_get($old)
or return;
my $updated = 0;
if ($version->name ne $new->name) {
if ($version->bug_count) {
# version renamed, but old name has bugs
# create a new version to avoid touching bugs
$self->_create_version($new->name);
return;
} else {
# renaming the version is safe as it is unused
$version->set_name($new->name);
$updated = 1;
}
}
if ($version->is_active != $new->is_active) {
if ($new->is_active) {
# activating, always safe
$version->set_is_active(1);
$updated = 1;
} else {
# can only deactivate when all source products agree
my $active = 0;
foreach my $product ($self->_sources) {
foreach my $product_version (@{$product->versions}) {
next unless _version_eq($product_version, $new);
if ($product_version->is_active) {
$active = 1;
last;
}
}
last if $active;
}
if (!$active) {
$version->set_is_active(0);
$updated = 1;
}
}
}
if ($updated) {
$version->update();
}
}
sub deleted {
my ($self, $deleted) = @_;
return unless $self->_should_process($deleted);
my $version = $self->_get($deleted)
or return;
# can only delete when all source products agreee
foreach my $product ($self->_sources) {
next if $product->name eq $deleted->product->name;
if (grep { _version_eq($_, $version) } @{$product->versions}) {
return;
}
}
if ($version->bug_count) {
# if there's active bugs, deactivate instead of deleting
$version->set_is_active(0);
$version->update();
} else {
# no bugs, safe to delete
$version->remove_from_db();
}
}
sub check_setup {
my ($self, $full) = @_;
$self->{setup_error} = '';
if (!$self->_target) {
$self->{setup_error} = "TellUsMore: Error: Target product '" . VERSION_TARGET_PRODUCT . "' does not exist.\n";
return 0;
}
return 1 unless $full;
foreach my $name (VERSION_SOURCE_PRODUCTS) {
my $product = Bugzilla::Product->new({ name => $name });
if (!$product) {
$self->{setup_error} .= "TellUsMore: Warning: Source product '$name' does not exist.\n";
next;
}
my $component = Bugzilla::Component->new({ product => $self->_target, name => $name });
if (!$component) {
$self->{setup_error} .= "TellUsMore: Warning: Target component '$name' does not exist.\n";
}
}
return $self->{setup_error} ? 0 : 1;
}
sub setup_error {
my ($self) = @_;
return $self->{setup_error};
}
sub refresh {
my ($self) = @_;
foreach my $product ($self->_sources) {
foreach my $version (@{$product->versions}) {
if (!$self->_get($version)) {
$self->created($version);
}
}
}
}
sub _should_process {
my ($self, $version) = @_;
return 0 unless $self->check_setup();
foreach my $product ($self->_sources) {
return 1 if $version->product->name eq $product->name;
}
return 0;
}
sub _get {
my ($self, $query) = @_;
my $name = ref($query) ? $query->name : $query;
my @versions = grep { $_->name eq $name } @{$self->_target->versions};
return scalar @versions ? $versions[0] : undef;
}
sub _sources {
my ($self) = @_;
if (!$self->{sources} || scalar(@{$self->{sources}}) != scalar VERSION_SOURCE_PRODUCTS) {
my @sources;
foreach my $name (VERSION_SOURCE_PRODUCTS) {
my $product = Bugzilla::Product->new({ name => $name });
push @sources, $product if $product;
}
$self->{sources} = \@sources;
}
return @{$self->{sources}};
}
sub _target {
my ($self) = @_;
$self->{target} ||= Bugzilla::Product->new({ name => VERSION_TARGET_PRODUCT });
return $self->{target};
}
sub _version_eq {
my ($version_a, $version_b) = @_;
return lc($version_a->name) eq lc($version_b->name);
}
sub _create_version {
my ($self, $name) = @_;
Bugzilla::Version->create({ product => $self->_target, value => $name });
# remove bugzilla's cached list of versions
delete $self->_target->{versions};
}
1;
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