Bug 22343: Add Koha::Library->smtp_server

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Koha/Library.pm

@@ -25,6 +25,7 @@ use C4::Context;
 
 use Koha::Database;
 use Koha::StockRotationStages;
+use Koha::SMTP::Servers;
 
 use base qw(Koha::Object);
 
@@ -65,6 +66,57 @@ sub get_effective_marcorgcode {
     return $self->marcorgcode || C4::Context->preference("MARCOrgCode");
 }
 
+=head3 smtp_server
+
+    my $smtp_server = $library->smtp_server;
+    $library->smtp_server({ smtp_server => $smtp_server });
+    $library->smtp_server({ smtp_server => undef });
+
+Accessor for getting and setting the library's SMTP server.
+
+Returns the effective SMTP server configuration to be used on the library. The returned
+value is always a I<Koha::SMTP::Server> object.
+
+Setting it to undef will remove the link to a specific SMTP server and effectively
+make the library use the default setting
+
+=cut
+
+sub smtp_server {
+    my ( $self, $params ) = @_;
+
+    my $library_smtp_server_rs = $self->_result->library_smtp_server;
+
+    if ( exists $params->{smtp_server} ) {
+
+        $self->_result->result_source->schema->txn_do( sub {
+            $library_smtp_server_rs->delete
+                if $library_smtp_server_rs;
+
+            if ( defined $params->{smtp_server} ) {
+                # Set the new server
+                # Remove any already set SMTP server
+
+                my $smtp_server = $params->{smtp_server};
+                $smtp_server->_result->add_to_library_smtp_servers({ library_id => $self->id });
+            }
+        });
+    } # else => reset to default
+    else {
+        # Getter
+        if ( $library_smtp_server_rs ) {
+            # use Data::Printer colored => 1;
+            # p($library_smtp_server_rs);
+            return Koha::SMTP::Servers->find(
+                $library_smtp_server_rs->smtp_server_id );
+        }
+
+        return Koha::SMTP::Servers->get_default;
+    }
+
+    return $self;
+}
+
 =head3 inbound_email_address
 
   my $to_email = Koha::Library->inbound_email_address;

t/db_dependent/Koha/Library.t

@@ -0,0 +1,95 @@
+#!/usr/bin/perl
+
+# Copyright 2020 Koha Development team
+#
+# This file is part of Koha
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+use Test::More tests => 1;
+
+use Koha::Database;
+use Koha::SMTP::Servers;
+
+use t::lib::TestBuilder;
+
+my $schema  = Koha::Database->new->schema;
+my $builder = t::lib::TestBuilder->new;
+
+subtest 'smtp_server() tests' => sub {
+
+    plan tests => 14;
+
+    $schema->storage->txn_begin;
+
+    my $library       = $builder->build_object({ class => 'Koha::Libraries' });
+    my $smtp_server_1 = $builder->build_object({ class => 'Koha::SMTP::Servers' });
+    my $smtp_server_2 = $builder->build_object({ class => 'Koha::SMTP::Servers' });
+
+    is( ref($library->smtp_server), 'Koha::SMTP::Server', 'Type is correct' );
+
+    is_deeply(
+        $library->smtp_server->unblessed,
+        Koha::SMTP::Servers->get_default->unblessed,
+        'Fresh library is set the default'
+    );
+
+    my $return = $library->smtp_server({ smtp_server => $smtp_server_1 });
+    $library->discard_changes;
+
+    is( ref($return), 'Koha::Library', 'The setter is chainable' );
+    is( ref($library->smtp_server), 'Koha::SMTP::Server', 'Type is correct' );
+    is_deeply(
+        $library->smtp_server->unblessed,
+        $smtp_server_1->unblessed,
+        'SMTP server correctly set for library'
+    );
+
+    $return = $library->smtp_server({ smtp_server => $smtp_server_2 });
+    $library->discard_changes;
+
+    is( ref($return), 'Koha::Library', 'The setter is chainable' );
+    is( ref($library->smtp_server), 'Koha::SMTP::Server', 'Type is correct' );
+    is_deeply(
+        $library->smtp_server->unblessed,
+        $smtp_server_2->unblessed,
+        'SMTP server correctly set for library'
+    );
+
+    $return = $library->smtp_server({ smtp_server => undef });
+    $library->discard_changes;
+
+    is( ref($return), 'Koha::Library', 'The setter is chainable' );
+    is( ref($library->smtp_server), 'Koha::SMTP::Server', 'Type is correct' );
+    is_deeply(
+        $library->smtp_server->unblessed,
+        Koha::SMTP::Servers->get_default->unblessed,
+        'Resetting makes it return the default'
+    );
+
+    $return = $library->smtp_server({ smtp_server => undef });
+    $library->discard_changes;
+
+    is( ref($return), 'Koha::Library', 'The setter is chainable' );
+    is( ref($library->smtp_server), 'Koha::SMTP::Server', 'Type is correct' );
+    is_deeply(
+        $library->smtp_server->unblessed,
+        Koha::SMTP::Servers->get_default->unblessed,
+        q{Resetting twice doesn't explode and has the expected results}
+    );
+
+    $schema->storage->txn_rollback;
+};