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1 package CDBI::Transform::FormToObject;
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2 use strict;
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3 use warnings;
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4
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5 use base qw(IMPL::Object::Autofill Form::Transform );
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6 use IMPL::Class::Property;
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7 require IMPL::Exception;
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8
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9 BEGIN {
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10 public property Class => prop_all;
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11 public property Namespace => prop_all;
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12 }
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13
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14 sub CTOR {
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15 my $this = shift;
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16 $this->superCTOR(@_);
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17
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18 die new IMPL::InvalidArgumentException('Class is required') unless $this->Class;
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19 }
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20
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21 sub TransformContainer {
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22 my ($this,$container) = @_;
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23
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24 my $class;
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25 if ($container->Name eq 'Form') {
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26 $class = $this->Class;
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27 } else {
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28 $class = $this->_mk_class($container->Attributes->{'cdbi.class'}) or die new IMPL::Exception('cdbi.class isn\'t specified',$container->Id->Canonical);
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29 }
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30
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31 my %data;
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32
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33 #my %columns = map {$_,1} $class->columns();
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34
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35 no strict 'refs';
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36 my @accessors = map $_->accessor, $class->columns();# grep $columns{lc $_}, keys %{"${class}::"};
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37
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38 # формируем из контейнера формы данные для объекта
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39 foreach my $column ( @accessors, 'id' ) {
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40 my ($val) = $container->GetChild($column);
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41 $data{$column} = $this->Transform($val) if $val;
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42 }
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43
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44 my $obj;
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45 if ($data{id}) {
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46 # edit value
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47
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48
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49 $obj = $class->validateId($data{id});
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50 my %filter = map { $_, $obj->$_()} @accessors;
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51 $filter{$_} = $data{$_} foreach keys %data;
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52 my ($newObj) = $class->lookup(\%data);
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53 die new IMPL::DuplicateException('The object already exists', $class) if ($newObj and $newObj->id != $data{id});
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54
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55 $obj->$_($data{$_}) foreach keys %data;
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56 $obj->update();
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57 } else {
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58 # new instance
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59 die new IMPL::DuplicateException('The object already exists', $class) if $class->lookup(\%data);
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60 $obj = $class->insert(\%data);
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61 }
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62 return $obj;
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63 }
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64
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65 sub _mk_class {
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66 my ($this,$name) = @_;
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67
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68 return unless $name;
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69 return $name if $name =~ /::/;
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70 return $this->Namespace ? $this->Namespace."::$name" : $name;
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71 }
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72
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73 package CDBI::Transform::ObjectToForm;
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74 use base qw(IMPL::Transform);
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75
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76 use IMPL::Class::Property;
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77
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78 sub CTOR {
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79 my $this = shift;
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80
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81 $this->superCTOR(
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82 Default => \&TransformObject,
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83 Plain => sub { my ($this,$val) = @_; return $val; }
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84 );
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85 }
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86
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87 sub TransformObject {
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88 my ($this,$object) = @_;
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89
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90 return $object if not ref $object;
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91
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92 my %data;
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93 foreach my $column ( (map $_->accessor,$object->columns()),'id') {
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94 my $value = $object->$column();
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95
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96 if (ref $value eq 'HASH') {
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97 $data{"$column/$_"} = $value->{$_} foreach keys %$value;
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98 } else {
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99 $data{$column} = $value;
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100 }
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101 }
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102
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103 return \%data;
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104 }
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105 1;
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