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1 | use MooseX::Declare; |
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2 | class SQL::Translator::Object::Table extends SQL::Translator::Object is dirty { |
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3 | use MooseX::Types::Moose qw(Any Bool HashRef Str); |
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4 | use MooseX::MultiMethods; |
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5 | use SQL::Translator::Types qw(Column Constraint Index Schema Sequence); |
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6 | clean; |
7 | |
8 | use overload |
9 | '""' => sub { shift->name }, |
10 | 'bool' => sub { $_[0]->name || $_[0] }, |
11 | fallback => 1, |
12 | ; |
13 | |
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14 | has 'name' => ( |
15 | is => 'rw', |
16 | isa => Str, |
17 | required => 1 |
18 | ); |
19 | |
20 | has 'columns' => ( |
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21 | traits => ['Hash'], |
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22 | is => 'rw', |
23 | isa => HashRef[Column], |
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24 | handles => { |
25 | exists_column => 'exists', |
26 | column_ids => 'keys', |
27 | get_columns => 'values', |
28 | get_column => 'get', |
29 | add_column => 'set', |
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30 | remove_column => 'delete', |
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31 | |
32 | ## compat |
33 | get_fields => 'values', |
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34 | get_field => 'get', |
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35 | fields => 'keys', |
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36 | }, |
37 | default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash }, |
38 | ); |
39 | |
40 | has 'indexes' => ( |
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41 | traits => ['Hash'], |
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42 | is => 'rw', |
43 | isa => HashRef[Index], |
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44 | handles => { |
45 | exists_index => 'exists', |
46 | index_ids => 'keys', |
47 | get_indices => 'values', |
48 | get_index => 'get', |
49 | add_index => 'set', |
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50 | }, |
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51 | default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash }, |
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52 | ); |
53 | |
54 | has 'constraints' => ( |
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55 | traits => ['Hash'], |
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56 | is => 'rw', |
57 | isa => HashRef[Constraint], |
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58 | handles => { |
59 | exists_constraint => 'exists', |
60 | constraint_ids => 'keys', |
61 | get_constraints => 'values', |
62 | get_constraint => 'get', |
63 | add_constraint => 'set', |
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64 | }, |
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65 | default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash }, |
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66 | ); |
67 | |
68 | has 'sequences' => ( |
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69 | traits => ['Hash'], |
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70 | is => 'rw', |
71 | isa => HashRef[Sequence], |
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72 | handles => { |
73 | exists_sequence => 'exists', |
74 | sequence_ids => 'keys', |
75 | get_sequences => 'values', |
76 | get_sequence => 'get', |
77 | add_sequence => 'set', |
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78 | }, |
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79 | default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash }, |
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80 | ); |
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81 | |
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82 | has 'schema' => ( |
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83 | is => 'rw', |
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84 | isa => Schema, |
85 | weak_ref => 1, |
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86 | ); |
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87 | |
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88 | has 'temporary' => ( |
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89 | is => 'rw', |
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90 | isa => Bool, |
91 | default => 0 |
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92 | ); |
93 | |
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94 | method add_field(Column $column does coerce) { $self->add_column($column) } |
95 | |
96 | around add_column(Column $column does coerce) { |
97 | die "Can't use column name " . $column->name if $self->exists_column($column->name) || $column->name eq ''; |
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98 | $column->table($self); |
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99 | return $self->$orig($column->name, $column); |
100 | } |
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101 | |
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102 | around add_constraint(Constraint $constraint) { |
103 | my $name = $constraint->name; |
104 | if ($name eq '') { |
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105 | my $idx = 0; |
106 | while ($self->exists_constraint('ANON' . $idx)) { $idx++ } |
107 | $name = 'ANON' . $idx; |
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108 | } |
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109 | $constraint->table($self); |
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110 | $self->$orig($name, $constraint) |
111 | } |
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112 | |
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113 | around add_index(Index $index does coerce) { |
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114 | my $name = $index->name; |
115 | if ($name eq '') { |
116 | my $idx = 0; |
117 | while ($self->exists_index('ANON' . $idx)) { $idx++ } |
118 | $name = 'ANON' . $idx; |
119 | } |
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120 | $index->table($self); |
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121 | $self->$orig($name, $index) |
122 | } |
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123 | |
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124 | around add_sequence(Sequence $sequence) { $self->$orig($sequence->name, $sequence) } |
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125 | |
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126 | multi method primary_key(Any $) { grep /^PRIMARY KEY$/, $_->type for $self->get_constraints } |
127 | multi method primary_key(Str $column) { $self->get_column($column)->is_primary_key(1) } |
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128 | |
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129 | method is_valid { return $self->get_columns ? 1 : undef } |
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130 | method order { } |
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131 | |
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132 | before name($name?) { die "Can't use table name $name, table already exists" if $name && $self->schema->exists_table($name) && $name ne $self->name } |
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133 | |
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134 | multi method drop_column(Column $column, Int :$cascade = 0) { |
135 | die "Can't drop non-existant table " . $column->name unless $self->exists_column($column->name); |
136 | $self->remove_column($column->name); |
137 | |
138 | } |
139 | |
140 | multi method drop_column(Str $column, Int :$cascade = 0) { |
141 | die "Can't drop non-existant table " . $column unless $self->exists_column($column); |
142 | $self->remove_column($column); |
143 | } |
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144 | } |