Commit | Line | Data |
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1 | use MooseX::Declare; |
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2 | class SQL::Translator::Object::Constraint extends SQL::Translator::Object { |
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3 | use MooseX::Types::Moose qw(ArrayRef Bool HashRef Maybe Str Undef); |
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4 | use MooseX::MultiMethods; |
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5 | use SQL::Translator::Types qw(Column MatchType Table); |
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6 | |
7 | has 'table' => ( |
8 | is => 'rw', |
9 | isa => Table, |
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10 | weak_ref => 1, |
11 | ); |
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12 | |
13 | has 'name' => ( |
14 | is => 'rw', |
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15 | isa => Str, |
16 | default => '', |
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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 | clear_columns => 'clear', |
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31 | }, |
32 | default => sub { my %hash = (); tie %hash, 'Tie::IxHash'; return \%hash }, |
33 | ); |
34 | |
35 | has 'type' => ( |
36 | is => 'rw', |
37 | isa => Str, |
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38 | predicate => 'has_type', |
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39 | ); |
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40 | |
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41 | has 'deferrable' => ( |
42 | is => 'rw', |
43 | isa => Bool, |
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44 | default => 1 |
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45 | ); |
46 | |
47 | has 'expression' => ( |
48 | is => 'rw', |
49 | isa => Str, |
50 | ); |
51 | |
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52 | has 'reference_table' => ( |
53 | isa => Maybe[Str], |
54 | is => 'rw', |
55 | ); |
56 | |
57 | has 'reference_columns' => ( |
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58 | isa => ArrayRef, |
59 | traits => ['Array'], |
60 | handles => { |
61 | reference_columns => 'elements', |
62 | }, |
63 | default => sub { [] }, |
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64 | ); |
65 | |
66 | has 'match_type' => ( |
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67 | isa => MatchType, |
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68 | is => 'rw', |
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69 | coerce => 1, |
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70 | lazy => 1, |
71 | default => '' |
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72 | ); |
73 | |
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74 | around add_column(Column $column) { |
75 | if ($self->has_type && $self->type eq 'PRIMARY KEY') { |
76 | $column->is_primary_key(1); |
77 | } |
78 | $self->$orig($column->name, $column) |
79 | } |
80 | |
81 | method is_valid { return $self->has_type && scalar $self->column_ids ? 1 : undef } |
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82 | } |