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-rwxr-xr-xmigrate.pl89
1 files changed, 64 insertions, 25 deletions
diff --git a/migrate.pl b/migrate.pl
index 84964bb..722eea4 100755
--- a/migrate.pl
+++ b/migrate.pl
@@ -4,26 +4,31 @@ use strict;
use warnings;
use 5.020;
+use DateTime;
use DBI;
my $dbname = $ENV{TRAVELYNX_DB_FILE} // 'travelynx.sqlite';
my $dbh = DBI->connect( "dbi:SQLite:dbname=${dbname}", q{}, q{} );
-my $has_version_query = $dbh->prepare(qq{
+my $has_version_query = $dbh->prepare(
+ qq{
select name from sqlite_master
where type = 'table' and name = 'schema_version';
-});
+}
+);
sub get_schema_version {
$has_version_query->execute();
my $rows = $has_version_query->fetchall_arrayref;
- if (@{$rows} == 1) {
- my $get_version_query = $dbh->prepare(qq{
+ if ( @{$rows} == 1 ) {
+ my $get_version_query = $dbh->prepare(
+ qq{
select version from schema_version;
- });
+ }
+ );
$get_version_query->execute();
my $rows = $get_version_query->fetchall_arrayref;
- if (@{$rows} == 0) {
+ if ( @{$rows} == 0 ) {
return -1;
}
return $rows->[0][0];
@@ -32,36 +37,68 @@ sub get_schema_version {
}
my @migrations = (
+
# v0 -> v1
sub {
- $dbh->do(qq{
- begin transaction;
- });
- $dbh->do(qq{
+ $dbh->begin_work;
+ $dbh->do(
+ qq{
create table schema_version (
version integer primary key
);
- });
- $dbh->do(qq{
+ }
+ );
+ $dbh->do(
+ qq{
insert into schema_version (version) values (1);
- });
- $dbh->do(qq{
+ }
+ );
+ $dbh->do(
+ qq{
create table new_users (
id integer primary key,
name char(64) not null unique,
status int not null,
+ is_public bool not null,
email char(256),
password text,
- registered_at datetime,
- last_login datetime
+ registered_at datetime not null,
+ last_login datetime not null,
+ deletion_requested datetime
);
- });
- my $get_users_query = $dbh->prepare(qq{
+ }
+ );
+ my $get_users_query = $dbh->prepare(
+ qq{
select * from users;
- });
- $dbh->do(qq{
- commit;
- });
+ }
+ );
+ my $add_user_query = $dbh->prepare(
+ qq{
+ insert into new_users
+ (id, name, status, is_public, registered_at, last_login)
+ values
+ (?, ?, ?, ?, ?, ?)
+ }
+ );
+ $get_users_query->execute;
+
+ while ( my @row = $get_users_query->fetchrow_array ) {
+ my ( $id, $name ) = @row;
+ my $now = DateTime->now( time_zone => 'Europe/Berlin' )->epoch;
+ $add_user_query->execute( $id, $name, 0, 0, $now, $now );
+ }
+ $dbh->do(
+ qq{
+ drop table users;
+ }
+ );
+ $dbh->do(
+ qq{
+ alter table new_users rename to users;
+ }
+ );
+ $dbh->commit;
},
);
@@ -69,11 +106,13 @@ my $schema_version = get_schema_version();
say "Found travelynx schema v${schema_version}";
-if ($schema_version == @migrations) {
+if ( $schema_version == @migrations ) {
say "Database schema is up-to-date";
}
-for my $i ($schema_version .. $#migrations) {
- printf("Updating to v%d\n", $i + 1);
+for my $i ( $schema_version .. $#migrations ) {
+ printf( "Updating to v%d\n", $i + 1 );
$migrations[$i]();
}
+
+$dbh->disconnect;