Add a database command for database setup and migrations

1 files changed, 0 insertions, 243 deletions

diff --git a/migrate.pl b/migrate.pl
deleted file mode 100755
index 54cb8ce..0000000
--- a/migrate.pl
+++ /dev/null
@@ -1,243 +0,0 @@
-#!/usr/bin/env perl
-
-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{
-	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{
-			select version from schema_version;
-		}
-		);
-		$get_version_query->execute();
-		my $rows = $get_version_query->fetchall_arrayref;
-		if ( @{$rows} == 0 ) {
-			return -1;
-		}
-		return $rows->[0][0];
-	}
-	return 0;
-}
-
-my @migrations = (
-
-	# v0 -> v1
-	sub {
-		$dbh->begin_work;
-		$dbh->do(
-			qq{
-			create table schema_version (
-				version integer primary key
-			);
-		}
-		);
-		$dbh->do(
-			qq{
-			insert into schema_version (version) values (1);
-		}
-		);
-		$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 not null,
-				last_login datetime not null,
-				deletion_requested datetime
-			);
-		}
-		);
-		my $get_users_query = $dbh->prepare(
-			qq{
-			select * from users;
-		}
-		);
-		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;
-	},
-
-	# v1 -> v2
-	sub {
-		$dbh->begin_work;
-		$dbh->do(
-			qq{
-			update schema_version set version = 2;
-		}
-		);
-		$dbh->do(
-			qq{
-			create table new_users (
-				id integer primary key,
-				name char(64) not null unique,
-				status int not null,
-				public_level int not null,
-				email char(256),
-				token char(80),
-				password text,
-				registered_at datetime not null,
-				last_login datetime not null,
-				deletion_requested datetime
-			);
-		}
-		);
-		my $get_users_query = $dbh->prepare(
-			qq{
-			select * from users;
-		}
-		);
-
-		# At this point, some "users" fields were never used -> skip those
-		# during migration.
-		my $add_user_query = $dbh->prepare(
-			qq{
-			insert into new_users
-				(id, name, status, public_level, registered_at, last_login)
-				values
-				(?, ?, ?, ?, ?, ?);
-		}
-		);
-
-		$get_users_query->execute;
-
-		while ( my @row = $get_users_query->fetchrow_array ) {
-			my (
-				$id,        $name,       $status,
-				$is_public, $email,      $password,
-				$reg_at,    $last_login, $del_requested
-			) = @row;
-			$add_user_query->execute( $id, $name, $status, $is_public, $reg_at,
-				$last_login );
-		}
-		$dbh->do(
-			qq{
-			drop table users;
-		}
-		);
-		$dbh->do(
-			qq{
-			alter table new_users rename to users;
-		}
-		);
-		$dbh->do(
-			qq{
-			create table pending_mails (
-				email char(256) not null primary key,
-				num_tries int not null,
-				last_try datetime not null
-			);
-		}
-		);
-		$dbh->commit;
-	},
-
-	# v2 -> v3
-	sub {
-		$dbh->begin_work;
-		$dbh->do(
-			qq{
-			update schema_version set version = 3;
-		}
-		);
-		$dbh->do(
-			qq{
-			create table tokens (
-				user_id integer not null,
-				type integer not null,
-				token char(80) not null,
-				primary key (user_id, type)
-			);
-		}
-		);
-		$dbh->commit;
-	},
-
-	# v3 -> v4
-	sub {
-		$dbh->begin_work;
-		$dbh->do(
-			qq{
-			update schema_version set version = 4;
-		}
-		);
-		$dbh->do(
-			qq{
-			create table monthly_stats (
-				user_id integer not null,
-				year int not null,
-				month int not null,
-				km_route int not null,
-				km_beeline int not null,
-				min_travel_sched int not null,
-				min_travel_real int not null,
-				min_change_sched int not null,
-				min_change_real int not null,
-				num_cancelled int not null,
-				num_trains int not null,
-				num_journeys int not null,
-				primary key (user_id, year, month)
-			);
-		}
-		);
-		$dbh->commit;
-	},
-);
-
-my $schema_version = get_schema_version();
-
-say "Found travelynx schema v${schema_version}";
-
-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 );
-	$migrations[$i]();
-}
-
-$dbh->disconnect;