File Coverage

blib/lib/Geoffrey/Write.pm

Criterion	Covered	Total	%
statement	97	99	97.9
branch	9	12	75.0
condition	5	6	83.3
subroutine	23	23	100.0
pod	18	18	100.0
total	152	158	96.2

package Geoffrey::Write;

use utf8;
use 5.016;
use strict;
use warnings;

$Geoffrey::Write::VERSION = '0.000205';

use parent 'Geoffrey::Role::Core';

sub new {
    my $class = shift;
    my $self  = $class->SUPER::new(@_);
    $self->{changelog_types} = [
        qw/sequences tables primaries uniques
            foreigns indexes views functions triggers/
    ];
    return bless $self, $class;
}

sub author              { return $_[0]->{author} // 'Mario Zieschang'; }
sub changeset_key       { return $_[0]->{changeset_key} // 'maz'; }
sub inc_changelog_count { return $_[0]->{changelog_count}++; }
sub changelog_count     { $_[0]->{changelog_count} //= 0; return $_[0]->{changelog_count}; }

sub changeset_id {
    my ($self, $i_count) = @_;
    return join q/-/, $self->changelog_count, $i_count ? $i_count : 1, $self->changeset_key;
}

sub changeset {
    my $self = shift;
    return $self->{changeset} if ($self->{changeset});
    require Geoffrey::Changeset;
    $self->{changeset} = Geoffrey::Changeset->new(converter => $self->converter, dbh => $self->dbh,);
    return $self->{changeset};
}

sub run {
    my ($self, $s_dir, $s_schema, $b_dump) = @_;
    my $o_changelog_io = $self->changelog_io;
    # if changelog_io needs a dbh it  must store the changelogs into a database
    # and not in a filepath
    if ($o_changelog_io->needs_dbh) {
        $s_dir = q~changelog-~;
    }
    else {
        require File::Path;
        File::Path::make_path($s_dir);
        $s_dir = $s_dir . q~/changelog-~;
    }

    my @a_changelogs = ();
    for (@{$self->{changelog_types}}) {
        my $ar_data = eval { return $self->$_($s_schema, 1); } or do { next; };
        next if scalar @{$ar_data} == 0;
        my $s_file = $s_dir . $self->inc_changelog_count . q/-/ . $_;
        $o_changelog_io->write($s_file, $ar_data, $b_dump);
        push @a_changelogs, $self->changelog_count . q/-/ . $_;
    }
    return $o_changelog_io->write($s_dir . q~/changelog~, {changelogs => \@a_changelogs}, $b_dump);
}

sub sequences {
    my ($self, $s_schema) = @_;
    require Geoffrey::Action::Constraint::Default;
    return [{
            id     => $self->changeset_id,
            author => $self->author,
            entries =>
                Geoffrey::Action::Constraint::Default->new(dbh => $self->dbh, converter => $self->converter)
                ->list_from_schema($s_schema)}];
}

sub tables {
    my ($self, $s_schema, $include_columns) = @_;
    my $count = 1;
    require Geoffrey::Action::Table;
    my $o_tables = Geoffrey::Action::Table->new(dbh => $self->dbh, converter => $self->converter);

    return [map { $self->map_entry([{action => 'table.add', name => $_}], $count++) }
            @{$o_tables->list_from_schema($s_schema)}]
        if !$include_columns;

    require Geoffrey::Action::Column;
    my $o_columns = Geoffrey::Action::Column->new(dbh => $self->dbh, converter => $self->converter);
    return [
        map {
            $self->map_entry([{
                        action  => 'table.add',
                        name    => $_,
                        columns => $o_columns->list_from_schema($s_schema, $_)}
                ],
                $count++
                )
        } @{$o_tables->list_from_schema($s_schema)}];
}

sub primaries {
    my ($self, $s_schema) = @_;
    require Geoffrey::Action::Constraint::PrimaryKey;
    return [
        $self->map_entry(
            Geoffrey::Action::Constraint::PrimaryKey->new(dbh => $self->dbh, converter => $self->converter)
                ->list_from_schema($s_schema))];
}

sub uniques {
    my ($self, $s_schema) = @_;
    require Geoffrey::Action::Constraint::Unique;
    return [
        $self->map_entry(
            Geoffrey::Action::Constraint::Unique->new(dbh => $self->dbh, converter => $self->converter)
                ->list_from_schema($s_schema))];
}

sub foreigns {
    my ($self, $s_schema) = @_;
    my $count = 1;
    require Geoffrey::Action::Constraint::ForeignKey;
    my $o_foreign_keys
        = Geoffrey::Action::Constraint::ForeignKey->new(dbh => $self->dbh, converter => $self->converter);
    return [map { $self->map_entry([$_], $count++) } @{$o_foreign_keys->list_from_schema($s_schema)}];
}

sub indexes {
    my ($self, $s_schema) = @_;
    require Geoffrey::Action::Constraint::Index;
    return [
        $self->map_entry(
            Geoffrey::Action::Constraint::Index->new(converter => $self->converter, dbh => $self->dbh)
                ->list_from_schema($s_schema))];
}

sub views {
    my ($self, $s_schema) = @_;
    require Geoffrey::Action::View;
    return [
        $self->map_entry(
            Geoffrey::Action::View->new(converter => $self->converter, dbh => $self->dbh)
                ->list_from_schema($s_schema),
            1
        )];
}

sub functions {
    my ($self, $s_schema) = @_;
    my $count = 1;
    require Geoffrey::Action::Function;
    my $o_functions = Geoffrey::Action::Function->new(dbh => $self->dbh, converter => $self->converter);
    return [map { $self->map_entry([$_], $count++) } @{$o_functions->list($s_schema)}];
}

sub triggers {
    my ($self, $s_schema) = @_;
    my $count = 1;
    require Geoffrey::Action::Trigger;
    my $o_trigger = Geoffrey::Action::Trigger->new(dbh => $self->dbh, converter => $self->converter);
    return [map { $self->map_entry([$_], $count++) } @{$o_trigger->list($s_schema)}];
}

sub map_entry {
    my ($self, $ar_entries, $i_count) = @_;
    return {id => $self->changeset_id($i_count), author => $self->author, entries => $ar_entries,};
}

1;    # End of Geoffrey::Read

__END__