X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FHelper%2FLinkedRecords.pm;h=3c26b01b0b55a4003a98dee3ee7f1dcdef6bca2a;hb=37ff0a6b1b9bab9d12a6e92373764d0ff6b4de03;hp=f3459ccb8db0bc3d744b690866219180724cfe84;hpb=260c52c3a38dfc7d812550c6de511b0f9a106f69;p=kivitendo-erp.git diff --git a/SL/DB/Helper/LinkedRecords.pm b/SL/DB/Helper/LinkedRecords.pm index f3459ccb8..3c26b01b0 100644 --- a/SL/DB/Helper/LinkedRecords.pm +++ b/SL/DB/Helper/LinkedRecords.pm @@ -45,35 +45,71 @@ sub _linked_records_implementation { return [ values %record_map ]; } - my $myself = $wanted eq 'from' ? 'to' : $wanted eq 'to' ? 'from' : croak("Invalid parameter `direction'"); - - my $my_table = SL::DB::Helper::Mappings::get_table_for_package(ref($self)); - - my @query = ( "${myself}_table" => $my_table, - "${myself}_id" => $self->id ); - - if ($params{$wanted}) { - my $wanted_classes = ref($params{$wanted}) eq 'ARRAY' ? $params{$wanted} : [ $params{$wanted} ]; - my $wanted_tables = [ map { SL::DB::Helper::Mappings::get_table_for_package($_) || croak("Invalid parameter `${wanted}'") } @{ $wanted_classes } ]; - push @query, ("${wanted}_table" => $wanted_tables); + if ($params{via}) { + croak("Cannot use 'via' without '${wanted}_table'") if !$params{$wanted}; + croak("Cannot use 'via' with '${wanted}_table' being an array") if ref $params{$wanted}; } - my $links = SL::DB::Manager::RecordLink->get_all(query => [ and => \@query ]); + my $myself = $wanted eq 'from' ? 'to' : $wanted eq 'to' ? 'from' : croak("Invalid parameter `direction'"); + my $my_table = SL::DB::Helper::Mappings::get_table_for_package(ref($self)); my $sub_wanted_table = "${wanted}_table"; my $sub_wanted_id = "${wanted}_id"; - my $records = []; - @query = ref($params{query}) eq 'ARRAY' ? @{ $params{query} } : (); + my ($wanted_classes, $wanted_tables); + if ($params{$wanted}) { + $wanted_classes = ref($params{$wanted}) eq 'ARRAY' ? $params{$wanted} : [ $params{$wanted} ]; + $wanted_tables = [ map { SL::DB::Helper::Mappings::get_table_for_package($_) || croak("Invalid parameter `${wanted}'") } @{ $wanted_classes } ]; + } - foreach my $link (@{ $links }) { + my @get_objects_query = ref($params{query}) eq 'ARRAY' ? @{ $params{query} } : (); + my $get_objects = sub { + my ($link) = @_; my $manager_class = SL::DB::Helper::Mappings::get_manager_package_for_table($link->$sub_wanted_table); my $object_class = SL::DB::Helper::Mappings::get_package_for_table($link->$sub_wanted_table); eval "require " . $object_class . "; 1;"; - push @{ $records }, @{ $manager_class->get_all(query => [ id => $link->$sub_wanted_id, @query ]) }; + return map { + $_->{_record_link_direction} = $wanted; + $_->{_record_link} = $link; + $_ + } @{ $manager_class->get_all(query => [ id => $link->$sub_wanted_id, @get_objects_query ]) }; + }; + + # If no 'via' is given then use a simple(r) method for querying the wanted objects. + if (!$params{via}) { + my @query = ( "${myself}_table" => $my_table, + "${myself}_id" => $self->id ); + push @query, ( "${wanted}_table" => $wanted_tables ) if $wanted_tables; + + return [ map { $get_objects->($_) } @{ SL::DB::Manager::RecordLink->get_all(query => [ and => \@query ]) } ]; } - return $records; + # More complex handling for the 'via' case. + my @sources = ( $self ); + my @targets = map { SL::DB::Helper::Mappings::get_table_for_package($_) } @{ ref($params{via}) ? $params{via} : [ $params{via} ] }; + push @targets, @{ $wanted_tables } if $wanted_tables; + + my %seen = map { ($_->meta->table . $_->id => 1) } @sources; + + while (@targets) { + my @new_sources = @sources; + foreach my $src (@sources) { + my @query = ( "${myself}_table" => $src->meta->table, + "${myself}_id" => $src->id, + "${wanted}_table" => \@targets ); + push @new_sources, + map { $get_objects->($_) } + grep { !$seen{$_->$sub_wanted_table . $_->$sub_wanted_id} } + @{ SL::DB::Manager::RecordLink->get_all(query => [ and => \@query ]) }; + } + + @sources = @new_sources; + %seen = map { ($_->meta->table . $_->id => 1) } @sources; + shift @targets; + } + + my %wanted_tables_map = map { ($_ => 1) } @{ $wanted_tables }; + return [ grep { $wanted_tables_map{$_->meta->table} } @sources ]; } sub link_to_record { @@ -113,6 +149,7 @@ sub sort_linked_records { 'SL::DB::DeliveryOrder' => sub { $_[0]->donumber }, 'SL::DB::Invoice' => sub { $_[0]->invnumber }, 'SL::DB::PurchaseInvoice' => sub { $_[0]->invnumber }, + 'SL::DB::RequirementSpec' => sub { $_[0]->id }, UNKNOWN => '9999999999999999', ); my $number_xtor = sub { @@ -129,6 +166,7 @@ sub sort_linked_records { my %scores; %scores = ( 'SL::DB::SalesProcess' => 10, + 'SL::DB::RequirementSpec' => 15, 'SL::DB::Order' => sub { $scores{ $_[0]->type } }, sales_quotation => 20, sales_order => 30, @@ -210,23 +248,41 @@ from C<$self> (for C = C). For C all records linked from or to C<$self> are returned. The optional parameter C or C (same as C) -contains the package names of Rose models for table limitation. It can -be a single model name as a single scalar or multiple model names in -an array reference in which case all links matching any of the model -names will be returned. +contains the package names of Rose models for table limitation (the +prefix C is optional). It can be a single model name as a +single scalar or multiple model names in an array reference in which +case all links matching any of the model names will be returned. -If you only need invoices created from an order C<$order> then the -call could look like this: +The optional parameter C can be used to retrieve all documents +that may have intermediate documents inbetween. It is an array +reference of Rose package names for the models that may be +intermediate link targets. One example is retrieving all invoices for +a given quotation no matter whether or not orders and delivery orders +have been created. If C is given then C or C (depending +on C) must be given as well, and it must then not be an +array reference. + +Examples: + +If you only need invoices created directly from an order C<$order> (no +delivery orders inbetween) then the call could look like this: my $invoices = $order->linked_records(direction => 'to', - to => 'SL::DB::Invoice'); + to => 'Invoice'); + +Retrieving all invoices from a quotation no matter whether or not +orders or delivery orders where created: + + my $invoices = $quotation->linked_records(direction => 'to', + to => 'Invoice', + via => [ 'Order', 'DeliveryOrder' ]); The optional parameter C can be used to limit the records returned. The following call limits the earlier example to invoices created today: my $invoices = $order->linked_records(direction => 'to', - to => 'SL::DB::Invoice', + to => 'Invoice', query => [ transdate => DateTime->today_local ]); The optional parameters C<$params{sort_by}> and C<$params{sort_dir}> @@ -246,7 +302,22 @@ the current employee. =back -Returns an array reference. +Returns an array reference. Each element returned is a Rose::DB +instance. Additionally several elements in the element returned are +set to special values: + +=over 2 + +=item C<_record_link_direction> + +Either C or C indicating the direction. C means that +this object is the source in the link. + +=item C<_record_link> + +The actual database link object (an instance of L). + +=back =item C