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1 | package DBIx::Class::DeploymentHandler; |
2 | |
3 | use Moose; |
4 | use Method::Signatures::Simple; |
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5 | require DBIx::Class::Schema; # loaded for type constraint |
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6 | require DBIx::Class::ResultSet; # loaded for type constraint |
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7 | use Carp::Clan '^DBIx::Class::DeploymentHandler'; |
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8 | |
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9 | with 'DBIx::Class::DeploymentHandler::WithSqltDeployMethod', |
10 | 'DBIx::Class::DeploymentHandler::WithDatabaseToSchemaVersions', |
11 | 'DBIx::Class::DeploymentHandler::WithStandardVersionStorage'; |
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12 | |
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13 | BEGIN { |
14 | use Moose::Util::TypeConstraints; |
15 | subtype 'DBIx::Class::DeploymentHandler::Databases' |
16 | => as 'ArrayRef[Str]'; |
17 | |
18 | coerce 'DBIx::Class::DeploymentHandler::Databases' |
19 | => from 'Str' |
20 | => via { [$_] }; |
21 | no Moose::Util::TypeConstraints; |
22 | } |
23 | |
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24 | has schema => ( |
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25 | isa => 'DBIx::Class::Schema', |
26 | is => 'ro', |
27 | required => 1, |
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28 | handles => ['schema_version'], |
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29 | ); |
30 | |
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31 | has upgrade_directory => ( # configuration |
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32 | isa => 'Str', |
33 | is => 'ro', |
34 | required => 1, |
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35 | default => 'sql', |
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36 | ); |
37 | |
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38 | has backup_directory => ( # configuration |
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39 | isa => 'Str', |
40 | is => 'ro', |
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41 | predicate => 'has_backup_directory', |
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42 | ); |
43 | |
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44 | has to_version => ( # configuration |
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45 | is => 'ro', |
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46 | lazy_build => 1, # builder comes from another role... |
47 | # which is... probably not how we want it |
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48 | ); |
49 | |
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50 | sub _build_to_version { $_[0]->schema->schema_version } |
51 | |
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52 | has databases => ( # configuration |
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53 | coerce => 1, |
54 | isa => 'DBIx::Class::DeploymentHandler::Databases', |
55 | is => 'ro', |
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56 | default => sub { [qw( MySQL SQLite PostgreSQL )] }, |
57 | ); |
58 | |
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59 | has sqltargs => ( # configuration |
ecc3b6be |
60 | isa => 'HashRef', |
61 | is => 'ro', |
62 | default => sub { {} }, |
63 | ); |
64 | |
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65 | method install { |
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66 | carp 'Install not possible as versions table already exists in database' |
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67 | if $self->version_storage_is_installed; |
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68 | |
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69 | my $new_version = $self->to_version; |
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70 | |
71 | if ($new_version) { |
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72 | $self->_deploy; |
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73 | |
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74 | $self->add_database_version({ |
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75 | version => $new_version, |
76 | # ddl => $ddl, |
77 | # upgrade_sql => $upgrade_sql, |
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78 | }); |
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79 | } |
80 | } |
81 | |
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82 | sub upgrade { |
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83 | my $self = shift; |
84 | while ( my $version_list = $self->next_version_set ) { |
85 | $self->_upgrade_single_step($version_list); |
86 | |
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87 | $self->add_database_version({ |
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88 | version => $version_list->[-1], |
89 | # ddl => $ddl, |
90 | # upgrade_sql => $upgrade_sql, |
91 | }); |
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92 | } |
93 | } |
94 | |
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95 | method backup { $self->storage->backup($self->backup_directory) } |
96 | |
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97 | __PACKAGE__->meta->make_immutable; |
98 | |
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99 | 1; |
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100 | |
101 | __END__ |
102 | |
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103 | vim: ts=2 sw=2 expandtab |