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1 | package DBIx::Class::Schema::Loader::RelBuilder::Compat::v0_05; |
2 | |
3 | use strict; |
4 | use warnings; |
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5 | use base 'DBIx::Class::Schema::Loader::RelBuilder::Compat::v0_06'; |
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6 | use mro 'c3'; |
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7 | use DBIx::Class::Schema::Loader::Utils 'array_eq'; |
8 | use namespace::clean; |
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9 | use Lingua::EN::Inflect::Number (); |
10 | |
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11 | our $VERSION = '0.07043'; |
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12 | |
13 | sub _to_PL { |
14 | my ($self, $name) = @_; |
15 | |
16 | return Lingua::EN::Inflect::Number::to_PL($name); |
17 | } |
18 | |
19 | sub _to_S { |
20 | my ($self, $name) = @_; |
21 | |
22 | return Lingua::EN::Inflect::Number::to_S($name); |
23 | } |
24 | |
25 | sub _default_relationship_attrs { +{} } |
26 | |
27 | sub _relnames_and_method { |
28 | my ( $self, $local_moniker, $rel, $cond, $uniqs, $counters ) = @_; |
29 | |
30 | my $remote_moniker = $rel->{remote_source}; |
31 | my $remote_obj = $self->{schema}->source( $remote_moniker ); |
32 | my $remote_class = $self->{schema}->class( $remote_moniker ); |
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33 | my $local_relname = $self->_local_relname( $rel->{remote_table}, $cond); |
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34 | |
35 | my $local_cols = $rel->{local_columns}; |
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36 | my $local_table = $rel->{local_table}; |
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37 | |
38 | # If more than one rel between this pair of tables, use the local |
39 | # col names to distinguish |
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40 | my ($remote_relname, $remote_relname_uninflected); |
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41 | if ( $counters->{$remote_moniker} > 1) { |
42 | my $colnames = lc(q{_} . join(q{_}, map lc($_), @$local_cols)); |
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43 | $local_relname .= $colnames if keys %$cond > 1; |
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44 | |
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45 | $remote_relname = lc($local_table) . $colnames; |
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46 | |
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47 | $remote_relname_uninflected = $remote_relname; |
48 | ($remote_relname) = $self->_inflect_plural( $remote_relname ); |
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49 | } else { |
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50 | $remote_relname_uninflected = lc $local_table; |
51 | ($remote_relname) = $self->_inflect_plural(lc $local_table); |
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52 | } |
53 | |
54 | my $remote_method = 'has_many'; |
55 | |
56 | # If the local columns have a UNIQUE constraint, this is a one-to-one rel |
57 | my $local_source = $self->{schema}->source($local_moniker); |
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58 | if (array_eq([ $local_source->primary_columns ], $local_cols) || |
59 | grep { array_eq($_->[1], $local_cols) } @$uniqs) { |
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60 | $remote_method = 'might_have'; |
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61 | ($remote_relname) = $self->_inflect_singular($remote_relname_uninflected); |
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62 | } |
63 | |
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64 | return ( $local_relname, $remote_relname, $remote_method ); |
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65 | } |
66 | |
67 | =head1 NAME |
68 | |
69 | DBIx::Class::Schema::Loader::RelBuilder::Compat::v0_05 - RelBuilder for |
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70 | compatibility with DBIx::Class::Schema::Loader version 0.05003 |
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71 | |
72 | =head1 DESCRIPTION |
73 | |
74 | See L<DBIx::Class::Schema::Loader::Base/naming> and |
75 | L<DBIx::Class::Schema::Loader::RelBuilder>. |
76 | |
77 | =head1 AUTHOR |
78 | |
79 | See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>. |
80 | |
81 | =head1 LICENSE |
82 | |
83 | This library is free software; you can redistribute it and/or modify it under |
84 | the same terms as Perl itself. |
85 | |
86 | =cut |
87 | |
88 | 1; |