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package DBIx::SimpleMigration; |
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13811
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use 5.10.0; |
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5
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use strict; |
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32
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5
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use warnings; |
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43
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6
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use Carp; |
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2
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98
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8
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use File::Basename; |
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165
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646
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use DBIx::SimpleMigration::Client; |
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57
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2
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606
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use DBIx::SimpleMigration::Migration; |
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6
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2
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579
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our $VERSION = '1.0.2'; |
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sub new { |
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1
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0
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9311
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my $self = bless {}, shift; |
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1
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50
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5
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return unless @_ % 2 == 0; |
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1
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4
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my %args = @_; |
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croak __PACKAGE__ . '->new: dbh option missing or not a DBI object' |
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1
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unless ($args{dbh} && ref($args{dbh}) eq 'DBI::db'); |
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croak __PACKAGE__ . '->new: source dir missing or does not exist' |
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1
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33
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unless ($args{source} && -d $args{source}); |
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1
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$self->{_source} = $args{source}; |
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1
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my %options = ( |
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migrations_table => 'migrations', |
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migrations_schema => 'simplemigration', |
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); |
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1
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50
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3
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if ($args{options}) { |
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# http://stackoverflow.com/questions/350018/how-can-i-combine-hashes-in-perl |
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0
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0
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@options{keys %{$args{options}}} = values %{$args{options}}; |
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0
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} |
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1
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$self->{_options} = \%options; |
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39
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1
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my $class = 'DBIx::SimpleMigration::Client::' . $args{dbh}->{Driver}->{Name}; |
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1
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80
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eval "require $class; $class->import"; |
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1
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50
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4
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if ($@) { |
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0
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0
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$class = 'DBIx::SimpleMigration::Client'; |
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} |
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45
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$self->{_client} = $class->new( |
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dbh => $args{dbh}->clone({ |
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1
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AutoCommit => 0, |
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RaiseError => 1 |
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}), # new handle with AutoCommit off |
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options => \%options |
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); |
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53
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1
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4
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return $self; |
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} |
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56
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sub apply { |
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1
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1
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0
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619
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my ($self) = @_; |
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59
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1
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50
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3
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if (!$self->{_client}->_migrations_table_exists) { |
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1
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9
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$self->{_client}->_create_migrations_table; |
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} |
62
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63
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1
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3
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my $dir = $self->{_source}; |
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1
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96
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my @files = sort <$dir/*.sql>; |
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66
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1
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8
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my $applied_migrations = $self->{_client}->_applied_migrations; |
67
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68
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1
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2
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foreach my $file (@files) { |
69
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2
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95
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my ($filename) = fileparse($file); |
70
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2
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50
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13
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next if exists $applied_migrations->{$filename}; |
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72
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my $migration = DBIx::SimpleMigration::Migration->new( |
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client => $self->{_client}, |
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2
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18
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file => $file |
75
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); |
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77
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2
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10
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$migration->apply; |
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} |
79
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80
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1
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50
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128
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$self->{_client}->{dbh}->disconnect if $self->{_client}->{dbh}; |
81
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} |
82
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83
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1; |
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85
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__END__ |