diff options
Diffstat (limited to 'lib/Travelynx/Command/database.pm')
| -rw-r--r-- | lib/Travelynx/Command/database.pm | 2830 |
1 files changed, 2811 insertions, 19 deletions
diff --git a/lib/Travelynx/Command/database.pm b/lib/Travelynx/Command/database.pm index cb5ffec..34efde6 100644 --- a/lib/Travelynx/Command/database.pm +++ b/lib/Travelynx/Command/database.pm @@ -1,21 +1,31 @@ package Travelynx::Command::database; + +# Copyright (C) 2020-2023 Birte Kristina Friesel +# Copyright (C) 2025 networkException <git@nwex.de> +# +# SPDX-License-Identifier: AGPL-3.0-or-later use Mojo::Base 'Mojolicious::Command'; use DateTime; +use File::Slurp qw(read_file); +use List::Util qw(); +use JSON; +use Travel::Status::DE::EFA; +use Travel::Status::DE::HAFAS; use Travel::Status::DE::IRIS::Stations; +use Travel::Status::MOTIS; has description => 'Initialize or upgrade database layout'; has usage => sub { shift->extract_usage }; sub get_schema_version { - my ($db) = @_; + my ( $db, $key ) = @_; my $version; - eval { - $version - = $db->select( 'schema_version', ['version'] )->hash->{version}; - }; + $key //= 'version'; + + eval { $version = $db->select( 'schema_version', [$key] )->hash->{$key}; }; if ($@) { # If it failed, the version table does not exist -> run setup first. @@ -941,8 +951,2697 @@ my @migrations = ( } ); }, + + # v19 -> v20 + sub { + my ($db) = @_; + $db->query( + qq{ + create table polylines ( + id serial not null primary key, + origin_eva integer not null, + destination_eva integer not null, + polyline jsonb not null + ); + alter table journeys + add column polyline_id integer references polylines (id); + alter table in_transit + add column polyline_id integer references polylines (id); + drop view journeys_str; + drop view in_transit_str; + create view journeys_str as select + journeys.id as journey_id, user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + polylines.polyline as polyline, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + ; + create or replace view in_transit_str as select + user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + polylines.polyline as polyline, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + ; + update schema_version set version = 20; + } + ); + }, + + # v20 -> v21 + # After introducing polyline support, journey distance calculation diverged: + # the detail view (individual train) used the polyline, whereas monthly and + # yearly statistics were still based on beeline between intermediate stops. + # Release 1.16.0 fixes this -> ensure all caches are rebuilt. + sub { + my ($db) = @_; + $db->query( + qq{ + truncate journey_stats; + update schema_version set version = 21; + } + ); + }, + + # v21 -> v22 + sub { + my ($db) = @_; + $db->query( + qq{ + create table traewelling ( + user_id integer not null references users (id) primary key, + email varchar(256) not null, + push_sync boolean not null, + pull_sync boolean not null, + errored boolean, + token text, + data jsonb, + latest_run timestamptz + ); + comment on table traewelling is 'Token and Status for Traewelling'; + create view traewelling_str as select + user_id, email, push_sync, pull_sync, errored, token, data, + extract(epoch from latest_run) as latest_run_ts + from traewelling + ; + update schema_version set version = 22; + } + ); + }, + + # v22 -> v23 + # 1.18.1 fixes handling of negative cumulative arrival/departure delays + # and introduces additional statistics entries with pre-formatted duration + # strings while at it. Old cache entries lack those. + sub { + my ($db) = @_; + $db->query( + qq{ + truncate journey_stats; + update schema_version set version = 23; + } + ); + }, + + # v23 -> v24 + # travelynx 1.22 warns about upcoming account deletion due to inactivity + sub { + my ($db) = @_; + $db->query( + qq{ + alter table users add column deletion_notified timestamptz; + comment on column users.deletion_notified is 'Time at which warning about upcoming account deletion due to inactivity was sent'; + update schema_version set version = 24; + } + ); + }, + + # v24 -> v25 + # travelynx 1.23 adds optional links to external services, e.g. + # DBF or bahn.expert departure boards + sub { + my ($db) = @_; + $db->query( + qq{ + alter table users add column external_services smallint; + comment on column users.external_services is 'Which external service to use for stationboard or routing links'; + update schema_version set version = 25; + } + ); + }, + + # v25 -> v26 + # travelynx 1.24 adds local transit connections and needs to know targets + # for that to work, as local transit does not support checkins yet. + sub { + my ($db) = @_; + $db->query( + qq{ + create table localtransit ( + user_id integer not null references users (id) primary key, + data jsonb + ); + create view user_transit as select + id, + use_history, + localtransit.data as data + from users + left join localtransit on localtransit.user_id = id + ; + update schema_version set version = 26; + } + ); + }, + + # v26 -> v27 + # add list of stations that are not (or no longer) present in T-S-DE-IRIS + # (in this case, stations that were removed up to 1.74) + sub { + my ($db) = @_; + $db->query( + qq{ + alter table schema_version + add column iris varchar(12); + create table stations ( + eva int not null primary key, + ds100 varchar(16) not null, + name varchar(64) not null, + lat real not null, + lon real not null, + source smallint not null, + archived bool not null + ); + update schema_version set version = 27; + update schema_version set iris = '0'; + } + ); + }, + + # v27 -> v28 + # add ds100, name, and lat/lon from stations table to journeys_str / in_transit_str + sub { + my ($db) = @_; + $db->query( + qq{ + drop view journeys_str; + drop view in_transit_str; + create view journeys_str as select + journeys.id as journey_id, user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + create view in_transit_str as select + user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + update schema_version set version = 28; + } + ); + }, + + # v28 -> v29 + # add pre-migration travelynx version. This way, a failed migration can + # print a helpful "git checkout" command. + sub { + my ($db) = @_; + $db->query( + qq{ + alter table schema_version + add column travelynx varchar(64); + update schema_version set version = 29; + } + ); + }, + + # v29 -> v30 + # change layout of stops in in_transit and journeys "route" lists. + # Old layout: A mixture of [name, {data}, undef/"additional"/"cancelled"], [name, timestamp, timestamp], and [name] + # New layout: [name, eva, {data including isAdditional/isCancelled}] + # Combined with a maintenance task that adds eva IDs to past stops, this will allow for more resilience against station name changes. + # It will also help increase the performance of distance and map calculation + sub { + my ($db) = @_; + my $json = JSON->new; + + say 'Adjusting route schema, this may take a while ...'; + + my $res = $db->select( 'in_transit_str', [ 'route', 'user_id' ] ); + while ( my $row = $res->expand->hash ) { + my @new_route; + for my $stop ( @{ $row->{route} } ) { + push( @new_route, [ $stop->[0], undef, {} ] ); + } + $db->update( + 'in_transit', + { route => $json->encode( \@new_route ) }, + { user_id => $row->{user_id} } + ); + } + + my $total + = $db->select( 'journeys', 'count(*) as count' )->hash->{count}; + my $count = 0; + + $res = $db->select( 'journeys_str', [ 'route', 'journey_id' ] ); + while ( my $row = $res->expand->hash ) { + my @new_route; + + for my $stop ( @{ $row->{route} } ) { + if ( @{$stop} == 1 ) { + push( @new_route, [ $stop->[0], undef, {} ] ); + } + elsif ( + ( not defined $stop->[1] or $stop->[1] =~ m{ ^ \d+ $ }x ) + and + ( not defined $stop->[2] or $stop->[2] =~ m{ ^ \d+ $ }x ) + ) + { + push( @new_route, [ $stop->[0], undef, {} ] ); + } + else { + my $attr = $stop->[1] // {}; + if ( $stop->[2] and $stop->[2] eq 'additional' ) { + $attr->{isAdditional} = 1; + } + elsif ( $stop->[2] and $stop->[2] eq 'cancelled' ) { + $attr->{isCancelled} = 1; + } + push( @new_route, [ $stop->[0], undef, $attr ] ); + } + } + + $db->update( + 'journeys', + { route => $json->encode( \@new_route ) }, + { id => $row->{journey_id} } + ); + + if ( $count++ % 10000 == 0 ) { + printf( " %2.0f%% complete\n", $count * 100 / $total ); + } + } + say ' done'; + $db->query( + qq{ + update schema_version set version = 30; + } + ); + }, + + # v30 -> v31 + # travelynx v1.29.17 introduces links to conflicting journeys. + # These require changes to statistics data. + sub { + my ($db) = @_; + $db->query( + qq{ + truncate journey_stats; + update schema_version set version = 31; + } + ); + }, + + # v31 -> v32 + # travelynx v1.29.18 improves above-mentioned conflict links. + sub { + my ($db) = @_; + $db->query( + qq{ + truncate journey_stats; + update schema_version set version = 32; + } + ); + }, + + # v32 -> v33 + # add optional per-status visibility that overrides global visibility + sub { + my ($db) = @_; + $db->query( + qq{ + alter table journeys add column visibility smallint; + alter table in_transit add column visibility smallint; + drop view journeys_str; + drop view in_transit_str; + create view journeys_str as select + journeys.id as journey_id, user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + create view in_transit_str as select + user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + } + ); + my $res = $db->select( 'users', [ 'id', 'public_level' ] ); + while ( my $row = $res->hash ) { + my $old_level = $row->{public_level}; + + # status default: unlisted + my $new_level = 30; + if ( $old_level & 0x01 ) { + + # status: account required + $new_level = 80; + } + if ( $old_level & 0x02 ) { + + # status: public + $new_level = 100; + } + if ( $old_level & 0x04 ) { + + # comment public + $new_level |= 0x80; + } + if ( $old_level & 0x10 ) { + + # past: account required + $new_level |= 0x100; + } + if ( $old_level & 0x20 ) { + + # past: public + $new_level |= 0x200; + } + if ( $old_level & 0x40 ) { + + # past: infinite (default is 4 weeks) + $new_level |= 0x400; + } + my $r = $db->update( + 'users', + { public_level => $new_level }, + { id => $row->{id} } + )->rows; + if ( $r != 1 ) { + die("oh no"); + } + } + $db->update( 'schema_version', { version => 33 } ); + }, + + # v33 -> v34 + # add polyline_id to in_transit_str + # (https://github.com/derf/travelynx/issues/66) + sub { + my ($db) = @_; + $db->query( + qq{ + drop view in_transit_str; + create view in_transit_str as select + user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + update schema_version set version = 34; + } + ); + }, + + # v34 -> v35 + sub { + my ($db) = @_; + + # 1 : follows + # 2 : follow requested + # 3 : is blocked by + $db->query( + qq{ + create table relations ( + subject_id integer not null references users (id), + predicate smallint not null, + object_id integer not null references users (id), + primary key (subject_id, object_id) + ); + create view followers as select + relations.object_id as self_id, + users.id as id, + users.name as name + from relations + join users on relations.subject_id = users.id + where predicate = 1; + create view followees as select + relations.subject_id as self_id, + users.id as id, + users.name as name + from relations + join users on relations.object_id = users.id + where predicate = 1; + create view follow_requests as select + relations.object_id as self_id, + users.id as id, + users.name as name + from relations + join users on relations.subject_id = users.id + where predicate = 2; + create view blocked_users as select + relations.object_id as self_id, + users.id as id, + users.name as name + from relations + join users on relations.subject_id = users.id + where predicate = 3; + update schema_version set version = 35; + } + ); + }, + + # v35 -> v36 + sub { + my ($db) = @_; + $db->query( + qq{ + alter table relations + add column ts timestamptz not null; + alter table users + add column accept_follows smallint default 0; + update schema_version set version = 36; + } + ); + }, + + # v36 -> v37 + sub { + my ($db) = @_; + $db->query( + qq{ + alter table users + add column notifications smallint default 0, + add column profile jsonb; + update schema_version set version = 37; + } + ); + }, + + # v37 -> v38 + sub { + my ($db) = @_; + $db->query( + qq{ + drop view followers; + create view followers as select + relations.object_id as self_id, + users.id as id, + users.name as name, + users.accept_follows as accept_follows, + r2.predicate as inverse_predicate + from relations + join users on relations.subject_id = users.id + left join relations as r2 on relations.subject_id = r2.object_id + where relations.predicate = 1; + update schema_version set version = 38; + } + ); + }, + + # v38 -> v39 + sub { + my ($db) = @_; + $db->query( + qq{ + drop view followers; + create view followers as select + relations.object_id as self_id, + users.id as id, + users.name as name, + users.accept_follows as accept_follows, + r2.predicate as inverse_predicate + from relations + join users on relations.subject_id = users.id + left join relations as r2 + on relations.subject_id = r2.object_id + and relations.object_id = r2.subject_id + where relations.predicate = 1; + update schema_version set version = 39; + } + ); + }, + + # v39 -> v40 + # distinguish between public / travelynx / followers / private visibility + # for the history page, just like status visibility. + sub { + my ($db) = @_; + $db->query( + qq{ + alter table users alter public_level type integer; + } + ); + my $res = $db->select( 'users', [ 'id', 'public_level' ] ); + while ( my $row = $res->hash ) { + my $old_level = $row->{public_level}; + + # checkin and comment visibility remain unchanged + my $new_level = $old_level & 0x00ff; + + # past: account required + if ( $old_level & 0x100 ) { + $new_level |= 80 << 8; + } + + # past: public + elsif ( $old_level & 0x200 ) { + $new_level |= 100 << 8; + } + + # past: private + else { + $new_level |= 10 << 8; + } + + # past: infinite (default is 4 weeks) + if ( $old_level & 0x400 ) { + $new_level |= 0x10000; + } + + # show past journey on status page + if ( $old_level & 0x800 ) { + $new_level |= 0x8000; + } + + my $r = $db->update( + 'users', + { public_level => $new_level }, + { id => $row->{id} } + )->rows; + if ( $r != 1 ) { + die("oh no"); + } + } + $db->update( 'schema_version', { version => 40 } ); + }, + + # v40 -> v41 + # Compute effective visibility in in_transit_str and journeys_str. + sub { + my ($db) = @_; + $db->query( + qq{ + drop view in_transit_str; + drop view journeys_str; + create view in_transit_str as select + user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + update schema_version set version = 41; + } + ); + }, + + # v41 -> v42 + # adds current followee checkins + sub { + my ($db) = @_; + $db->query( + qq{ + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + ; + update schema_version set version = 42; + } + ); + }, + + # v42 -> v43 + # list sent and received follow requests + sub { + my ($db) = @_; + $db->query( + qq{ + alter view follow_requests rename to rx_follow_requests; + create view tx_follow_requests as select + relations.subject_id as self_id, + users.id as id, + users.name as name + from relations + join users on relations.object_id = users.id + where predicate = 2; + update schema_version set version = 43; + } + ); + }, + + # v43 -> v44 + # show inverse relation in followees as well + sub { + my ($db) = @_; + $db->query( + qq{ + drop view followees; + create view followees as select + relations.subject_id as self_id, + users.id as id, + users.name as name, + r2.predicate as inverse_predicate + from relations + join users on relations.object_id = users.id + left join relations as r2 + on relations.subject_id = r2.object_id + and relations.object_id = r2.subject_id + where relations.predicate = 1; + update schema_version set version = 44; + } + ); + }, + + # v44 -> v45 + # prepare for HAFAS support: many HAFAS stations do not have DS100 codes + sub { + my ($db) = @_; + $db->query( + qq{ + alter table stations alter column ds100 drop not null; + update schema_version set version = 45; + } + ); + }, + + # v45 -> v46 + # Switch to Traewelling OAuth2 authentication. + # E-Mail is no longer needed. + sub { + my ($db) = @_; + $db->query( + qq{ + drop view traewelling_str; + create view traewelling_str as select + user_id, push_sync, pull_sync, errored, token, data, + extract(epoch from latest_run) as latest_run_ts + from traewelling + ; + alter table traewelling drop column email; + update schema_version set version = 46; + } + ); + }, + + # v46 -> v47 + # sort followee checkins by checkin time + # (descending / most recent first, like a timeline) + sub { + my ($db) = @_; + $db->query( + qq{ + drop view follows_in_transit; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + order by checkin_time desc + ; + update schema_version set version = 47; + } + ); + }, + + # v47 -> v48 + # Store Traewelling refresh tokens; store expiry as explicit column. + sub { + my ($db) = @_; + $db->query( + qq{ + alter table traewelling + add column refresh_token text, + add column expiry timestamptz; + drop view traewelling_str; + create view traewelling_str as select + user_id, push_sync, pull_sync, errored, + token, refresh_token, data, + extract(epoch from latest_run) as latest_run_ts, + extract(epoch from expiry) as expiry_ts + from traewelling + ; + update schema_version set version = 48; + } + ); + }, + + # v48 -> v49 + # create indexes for common queries + sub { + my ($db) = @_; + $db->query( + qq{ + create index uid_real_departure_idx on journeys (user_id, real_departure); + update schema_version set version = 49; + } + ); + }, + + # v49 -> v50 + # travelynx 2.0 introduced proper HAFAS support, so there is no need for + # the 'FYI, here is some HAFAS data' kludge anymore. + sub { + my ($db) = @_; + $db->query( + qq{ + drop view user_transit; + drop table localtransit; + update schema_version set version = 50; + } + ); + }, + + # v50 -> v51 + # store related HAFAS stations + sub { + my ($db) = @_; + $db->query( + qq{ + create table related_stations ( + eva integer not null, + meta integer not null, + unique (eva, meta) + ); + create index rel_eva on related_stations (eva); + update schema_version set version = 51; + } + ); + }, + + # v51 -> v52 + # Explicitly encode backend type; preparation for multiple HAFAS backends + sub { + my ($db) = @_; + $db->query( + qq{ + create table backends ( + id smallserial not null primary key, + iris bool not null, + hafas bool not null, + efa bool not null, + ris bool not null, + name varchar(32) not null, + unique (iris, hafas, efa, ris, name) + ); + insert into backends (id, iris, hafas, efa, ris, name) values (0, true, false, false, false, ''); + insert into backends (id, iris, hafas, efa, ris, name) values (1, false, true, false, false, 'DB'); + alter sequence backends_id_seq restart with 2; + alter table in_transit add column backend_id smallint references backends (id); + alter table journeys add column backend_id smallint references backends (id); + update in_transit set backend_id = 0 where train_id not like '%|%'; + update journeys set backend_id = 0 where train_id not like '%|%'; + update in_transit set backend_id = 1 where train_id like '%|%'; + update journeys set backend_id = 1 where train_id like '%|%'; + update journeys set backend_id = 1 where train_id = 'manual'; + alter table in_transit alter column backend_id set not null; + alter table journeys alter column backend_id set not null; + + drop view in_transit_str; + drop view journeys_str; + create view in_transit_str as select + user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.ris as is_ris, + backend.name as backend_name, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + left join backends as backend on backend_id = backend.id + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.ris as is_ris, + backend.name as backend_name, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + left join backends as backend on backend_id = backend.id + ; + update schema_version set version = 52; + } + ); + }, + + # v52 -> v53 + # Extend train_id to be compatible with more recent HAFAS versions + sub { + my ($db) = @_; + $db->query( + qq{ + drop view in_transit_str; + drop view journeys_str; + drop view follows_in_transit; + alter table in_transit alter column train_id type varchar(384); + alter table journeys alter column train_id type varchar(384); + create view in_transit_str as select + user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.ris as is_ris, + backend.name as backend_name, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + left join backends as backend on backend_id = backend.id + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.ris as is_ris, + backend.name as backend_name, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + left join backends as backend on backend_id = backend.id + ; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva + left join stations as arr_station on checkout_station_id = arr_station.eva + order by checkin_time desc + ; + update schema_version set version = 53; + } + ); + }, + + # v53 -> v54 + # Retrofit lat/lon data onto routes logged before v2.7.8; ensure + # consistent name and eva entries as well. + sub { + my ($db) = @_; + + say +'Adding lat/lon to routes of journeys logged before v2.7.8 and improving consistency of name/eva data in very old route entries.'; + say 'This may take a while ...'; + + my %legacy_to_new; + if ( -r 'share/old_station_names.json' ) { + %legacy_to_new = %{ JSON->new->utf8->decode( + scalar read_file('share/old_station_names.json') + ) + }; + } + + my %latlon_by_eva; + my %latlon_by_name; + my $res = $db->select( 'stations', [ 'name', 'eva', 'lat', 'lon' ] ); + while ( my $row = $res->hash ) { + $latlon_by_eva{ $row->{eva} } = $row; + $latlon_by_name{ $row->{name} } = $row; + } + + my $total + = $db->select( 'journeys', 'count(*) as count' )->hash->{count}; + my $count = 0; + my $total_no_eva = 0; + my $total_no_latlon = 0; + + my $json = JSON->new; + + $res = $db->select( 'journeys_str', [ 'route', 'journey_id' ] ); + while ( my $row = $res->expand->hash ) { + my $no_eva = 0; + my $no_latlon = 0; + my $changed = 0; + my @route = @{ $row->{route} }; + for my $stop (@route) { + my $name = $stop->[0]; + my $eva = $stop->[1]; + + if ( not $eva and $stop->[2]{eva} ) { + $eva = $stop->[1] = 0 + $stop->[2]{eva}; + } + + if ( $stop->[2]{eva} and $eva and $eva == $stop->[2]{eva} ) { + delete $stop->[2]{eva}; + } + + if ( $stop->[2]{name} and $name eq $stop->[2]{name} ) { + delete $stop->[2]{name}; + } + + if ( not $eva ) { + if ( $latlon_by_name{$name} ) { + $eva = $stop->[1] = $latlon_by_name{$name}{eva}; + $changed = 1; + } + elsif ( $legacy_to_new{$name} + and $latlon_by_name{ $legacy_to_new{$name} } ) + { + $eva = $stop->[1] + = $latlon_by_name{ $legacy_to_new{$name} }{eva}; + $stop->[2]{lat} + = $latlon_by_name{ $legacy_to_new{$name} }{lat}; + $stop->[2]{lon} + = $latlon_by_name{ $legacy_to_new{$name} }{lon}; + $changed = 1; + } + else { + $no_eva = 1; + } + } + + if ( $stop->[2]{lat} and $stop->[2]{lon} ) { + next; + } + + if ( $eva and $latlon_by_eva{$eva} ) { + $stop->[2]{lat} = $latlon_by_eva{$eva}{lat}; + $stop->[2]{lon} = $latlon_by_eva{$eva}{lon}; + $changed = 1; + } + elsif ( $latlon_by_name{$name} ) { + $stop->[2]{lat} = $latlon_by_name{$name}{lat}; + $stop->[2]{lon} = $latlon_by_name{$name}{lon}; + $changed = 1; + } + elsif ( $legacy_to_new{$name} + and $latlon_by_name{ $legacy_to_new{$name} } ) + { + $stop->[2]{lat} + = $latlon_by_name{ $legacy_to_new{$name} }{lat}; + $stop->[2]{lon} + = $latlon_by_name{ $legacy_to_new{$name} }{lon}; + $changed = 1; + } + else { + $no_latlon = 1; + } + } + if ($no_eva) { + $total_no_eva += 1; + } + if ($no_latlon) { + $total_no_latlon += 1; + } + if ($changed) { + $db->update( + 'journeys', + { + route => $json->encode( \@route ), + }, + { id => $row->{journey_id} } + ); + } + if ( $count++ % 10000 == 0 ) { + printf( " %2.0f%% complete\n", $count * 100 / $total ); + } + } + say ' done'; + if ($total_no_eva) { + printf( " (%d of %d routes still lack some EVA IDs)\n", + $total_no_eva, $total ); + } + if ($total_no_latlon) { + printf( " (%d of %d routes still lack some lat/lon data)\n", + $total_no_latlon, $total ); + } + + $db->query( + qq{ + update schema_version set version = 54; + } + ); + }, + + # v54 -> v55 + # do not share stations between backends + sub { + my ($db) = @_; + $db->query( + qq{ + alter table schema_version add column hafas varchar(12); + alter table users drop column external_services; + alter table users add column backend_id smallint references backends (id) default 1; + alter table stations drop constraint stations_pkey; + alter table stations add unique (eva, source); + create index eva_by_source on stations (eva, source); + create index eva on stations (eva); + alter table related_stations drop constraint related_stations_eva_meta_key; + drop index rel_eva; + alter table related_stations add column backend_id smallint; + update related_stations set backend_id = 1; + alter table related_stations alter column backend_id set not null; + alter table related_stations add constraint backend_fk foreign key (backend_id) references backends (id); + alter table related_stations add unique (eva, meta, backend_id); + create index related_stations_eva_backend_key on related_stations (eva, backend_id); + } + ); + + # up until now, IRIS and DB HAFAS shared stations, with IRIS taking + # preference. As of v2.7, this is no longer the case. However, old DB + # HAFAS journeys may still reference IRIS-specific stations. So, we + # make all IRIS stations available as DB HAFAS stations as well. + my $total + = $db->select( 'stations', 'count(*) as count', { source => 0 } ) + ->hash->{count}; + my $count = 0; + + # Caveat: If this is a fresh installation, there are no IRIS stations + # in the database yet. So we have to populate it first. + if ( not $total ) { + say +'Preparing to untangle IRIS / HAFAS stations, this may take a while ...'; + $total = scalar Travel::Status::DE::IRIS::Stations::get_stations(); + for my $s ( Travel::Status::DE::IRIS::Stations::get_stations() ) { + my ( $ds100, $name, $eva, $lon, $lat ) = @{$s}; + if ( $ENV{__TRAVELYNX_TEST_MINI_IRIS} + and ( $eva < 8000000 or $eva > 8000100 ) ) + { + next; + } + $db->insert( + 'stations', + { + eva => $eva, + ds100 => $ds100, + name => $name, + lat => $lat, + lon => $lon, + source => 0, + archived => 0 + }, + ); + if ( $count++ % 1000 == 0 ) { + printf( " %2.0f%% complete\n", $count * 100 / $total ); + } + } + $count = 0; + } + + say 'Untangling IRIS / HAFAS stations, this may take a while ...'; + my $res = $db->query( + qq{ + select eva, ds100, name, lat, lon, archived + from stations + where source = 0; + } + ); + while ( my $row = $res->hash ) { + $db->insert( + 'stations', + { + eva => $row->{eva}, + ds100 => $row->{ds100}, + name => $row->{name}, + lat => $row->{lat}, + lon => $row->{lon}, + archived => $row->{archived}, + source => 1, + } + ); + if ( $count++ % 1000 == 0 ) { + printf( " %2.0f%% complete\n", $count * 100 / $total ); + } + } + + # Occasionally, IRIS checkins refer to stations that are not part of + # the Travel::Status::DE::IRIS database. Add those as HAFAS stops to + # satisfy the upcoming foreign key constraints. + + my %iris_has_eva; + $res = $db->query(qq{select eva from stations where source = 0;}); + while ( my $row = $res->hash ) { + $iris_has_eva{ $row->{eva} } = 1; + } + + my %hafas_by_eva; + $res = $db->query(qq{select * from stations where source = 1;}); + while ( my $row = $res->hash ) { + $hafas_by_eva{ $row->{eva} } = $row; + } + + my @iris_ref_stations; + $res + = $db->query( +qq{select distinct checkin_station_id from journeys where backend_id = 0;} + ); + while ( my $row = $res->hash ) { + push( @iris_ref_stations, $row->{checkin_station_id} ); + } + $res + = $db->query( +qq{select distinct checkout_station_id from journeys where backend_id = 0;} + ); + while ( my $row = $res->hash ) { + push( @iris_ref_stations, $row->{checkout_station_id} ); + } + $res + = $db->query( +qq{select distinct checkin_station_id from in_transit where backend_id = 0;} + ); + while ( my $row = $res->hash ) { + push( @iris_ref_stations, $row->{checkin_station_id} ); + } + $res + = $db->query( +qq{select distinct checkout_station_id from in_transit where backend_id = 0;} + ); + while ( my $row = $res->hash ) { + if ( $row->{checkout_station_id} ) { + push( @iris_ref_stations, $row->{checkout_station_id} ); + } + } + + @iris_ref_stations = List::Util::uniq @iris_ref_stations; + + for my $station (@iris_ref_stations) { + if ( not $iris_has_eva{$station} ) { + $hafas_by_eva{$station}{source} = 0; + $hafas_by_eva{$station}{archived} = 1; + $db->insert( 'stations', $hafas_by_eva{$station} ); + } + } + + $db->query( + qq{ + alter table in_transit add constraint in_transit_checkin_eva_fk + foreign key (checkin_station_id, backend_id) + references stations (eva, source); + alter table in_transit add constraint in_transit_checkout_eva_fk + foreign key (checkout_station_id, backend_id) + references stations (eva, source); + alter table journeys add constraint journeys_checkin_eva_fk + foreign key (checkin_station_id, backend_id) + references stations (eva, source); + alter table journeys add constraint journeys_checkout_eva_fk + foreign key (checkout_station_id, backend_id) + references stations (eva, source); + drop view in_transit_str; + drop view journeys_str; + drop view follows_in_transit; + create view in_transit_str as select + user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.ris as is_ris, + backend.name as backend_name, in_transit.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join backends as backend on in_transit.backend_id = backend.id + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.ris as is_ris, + backend.name as backend_name, journeys.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and journeys.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and journeys.backend_id = arr_station.source + left join backends as backend on journeys.backend_id = backend.id + ; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + in_transit.backend_id as backend_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + order by checkin_time desc + ; + create view users_with_backend as select + users.id as id, users.name as name, status, public_level, + email, password, registered_at, last_seen, + deletion_requested, deletion_notified, use_history, + accept_follows, notifications, profile, backend_id, iris, + hafas, efa, ris, backend.name as backend_name + from users + left join backends as backend on users.backend_id = backend.id + ; + update schema_version set version = 55; + update schema_version set hafas = '0'; + } + ); + say + 'This travelynx instance now has support for non-DB HAFAS backends.'; + say +'If the migration fails due to a deadlock, re-run it after stopping all background workers'; + }, + + # v55 -> v56 + # include backend data in dumpstops command + sub { + my ($db) = @_; + $db->query( + qq{ + create view stations_str as + select stations.name as name, + eva, lat, lon, + backends.name as backend, + iris as is_iris, + hafas as is_hafas, + efa as is_efa, + ris as is_ris + from stations + left join backends + on source = backends.id; + update schema_version set version = 56; + } + ); + }, + + # v56 -> v57 + # Berlin Hbf used to be divided between "Berlin Hbf" (8011160) and "Berlin + # Hbf (tief)" (8098160). Since 2024, both are called "Berlin Hbf". + # As there are some places in the IRIS backend where station names are + # mapped to EVA IDs, this is not good. As of 2.8.21, travelynx deals with + # this IRIS edge case (and probably similar edge cases in Karlsruhe). + # Rebuild stats to ensure no bogus data is in there. + sub { + my ($db) = @_; + $db->query( + qq{ + truncate journey_stats; + update schema_version set version = 57; + } + ); + }, + + # v57 -> v58 + # Add backend data to follows_in_transit + sub { + my ($db) = @_; + $db->query( + qq{ + drop view follows_in_transit; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.ris as is_ris, + backend.name as backend_name, in_transit.backend_id as backend_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join backends as backend on in_transit.backend_id = backend.id + order by checkin_time desc + ; + update schema_version set version = 58; + } + ); + }, + + # v58 -> v59 + # DB HAFAS is dead. Default to DB IRIS for now. + sub { + my ($db) = @_; + $db->query( + qq{ + alter table users alter column backend_id set default 0; + update schema_version set version = 59; + } + ); + }, + + # v59 -> v60 + # Add bahn.de / DBRIS backend + sub { + my ($db) = @_; + $db->insert( + 'backends', + { + iris => 0, + hafas => 0, + efa => 0, + ris => 1, + name => 'bahn.de', + }, + ); + $db->query( + qq{ + update schema_version set version = 60; + } + ); + }, + + # v60 -> v61 + # Rename "ris" / "is_ris" to "dbris" / "is_dbris", as it is DB-specific + sub { + my ($db) = @_; + $db->query( + qq{ + drop view in_transit_str; + drop view journeys_str; + drop view users_with_backend; + drop view follows_in_transit; + alter table backends rename column ris to dbris; + create view in_transit_str as select + user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.name as backend_name, in_transit.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join backends as backend on in_transit.backend_id = backend.id + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.name as backend_name, journeys.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and journeys.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and journeys.backend_id = arr_station.source + left join backends as backend on journeys.backend_id = backend.id + ; + create view users_with_backend as select + users.id as id, users.name as name, status, public_level, + email, password, registered_at, last_seen, + deletion_requested, deletion_notified, use_history, + accept_follows, notifications, profile, backend_id, iris, + hafas, efa, dbris, backend.name as backend_name + from users + left join backends as backend on users.backend_id = backend.id + ; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.name as backend_name, in_transit.backend_id as backend_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join backends as backend on in_transit.backend_id = backend.id + order by checkin_time desc + ; + update schema_version set version = 61; + } + ); + }, + + # v61 -> v62 + # Add MOTIS backend type, add RNV and transitous MOTIS backends + sub { + my ($db) = @_; + $db->query( + qq{ + alter table backends add column motis bool default false; + alter table schema_version add column motis varchar(12); + + create table stations_external_ids ( + eva serial not null primary key, + backend_id smallint not null, + external_id text not null, + + unique (backend_id, external_id), + foreign key (eva, backend_id) references stations (eva, source) + ); + + create view stations_with_external_ids as select + stations.*, stations_external_ids.external_id + from stations + left join stations_external_ids on + stations.eva = stations_external_ids.eva and + stations.source = stations_external_ids.backend_id + ; + + drop view in_transit_str; + drop view journeys_str; + drop view users_with_backend; + drop view follows_in_transit; + + create view in_transit_str as select + user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, in_transit.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + dep_station_external_id.external_id as dep_external_id, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + arr_station_external_id.external_id as arr_external_id, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join stations_external_ids as dep_station_external_id on checkin_station_id = dep_station_external_id.eva and in_transit.backend_id = dep_station_external_id.backend_id + left join stations_external_ids as arr_station_external_id on checkout_station_id = arr_station_external_id.eva and in_transit.backend_id = arr_station_external_id.backend_id + left join backends as backend on in_transit.backend_id = backend.id + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, journeys.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + dep_station_external_id.external_id as dep_external_id, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + arr_station_external_id.external_id as arr_external_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and journeys.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and journeys.backend_id = arr_station.source + left join stations_external_ids as dep_station_external_id on checkin_station_id = dep_station_external_id.eva and journeys.backend_id = dep_station_external_id.backend_id + left join stations_external_ids as arr_station_external_id on checkout_station_id = arr_station_external_id.eva and journeys.backend_id = arr_station_external_id.backend_id + left join backends as backend on journeys.backend_id = backend.id + ; + create view users_with_backend as select + users.id as id, users.name as name, status, public_level, + email, password, registered_at, last_seen, + deletion_requested, deletion_notified, use_history, + accept_follows, notifications, profile, backend_id, iris, + hafas, efa, dbris, motis, backend.name as backend_name + from users + left join backends as backend on users.backend_id = backend.id + ; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, in_transit.backend_id as backend_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join backends as backend on in_transit.backend_id = backend.id + order by checkin_time desc + ; + } + ); + $db->query( + qq{ + update schema_version set version = 62; + } + ); + }, + + # v62 -> v63 + # Add EFA backend support + sub { + my ($db) = @_; + $db->query( + qq{ + alter table schema_version add column efa varchar(12); + update schema_version set version = 63; + update schema_version set efa = '0'; + } + ); + }, + + # v63 -> v64 + # Relax train_type length constraints for EFA and MOTIS checkins + sub { + my ($db) = @_; + $db->query( + qq{ + drop view in_transit_str; + drop view journeys_str; + drop view users_with_backend; + drop view follows_in_transit; + + alter table in_transit alter column train_type type varchar(32); + alter table journeys alter column train_type type varchar(32); + + create view in_transit_str as select + user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, in_transit.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + dep_station_external_id.external_id as dep_external_id, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + arr_station_external_id.external_id as arr_external_id, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join stations_external_ids as dep_station_external_id on checkin_station_id = dep_station_external_id.eva and in_transit.backend_id = dep_station_external_id.backend_id + left join stations_external_ids as arr_station_external_id on checkout_station_id = arr_station_external_id.eva and in_transit.backend_id = arr_station_external_id.backend_id + left join backends as backend on in_transit.backend_id = backend.id + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, journeys.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + dep_station_external_id.external_id as dep_external_id, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + arr_station_external_id.external_id as arr_external_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and journeys.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and journeys.backend_id = arr_station.source + left join stations_external_ids as dep_station_external_id on checkin_station_id = dep_station_external_id.eva and journeys.backend_id = dep_station_external_id.backend_id + left join stations_external_ids as arr_station_external_id on checkout_station_id = arr_station_external_id.eva and journeys.backend_id = arr_station_external_id.backend_id + left join backends as backend on journeys.backend_id = backend.id + ; + create view users_with_backend as select + users.id as id, users.name as name, status, public_level, + email, password, registered_at, last_seen, + deletion_requested, deletion_notified, use_history, + accept_follows, notifications, profile, backend_id, iris, + hafas, efa, dbris, motis, backend.name as backend_name + from users + left join backends as backend on users.backend_id = backend.id + ; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, in_transit.backend_id as backend_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join backends as backend on in_transit.backend_id = backend.id + order by checkin_time desc + ; + + update schema_version set version = 64; + } + ); + }, + + # v64 -> v65 + # stations_str: add is_motis + sub { + my ($db) = @_; + $db->query( + qq{ + drop view stations_str; + create view stations_str as + select stations.name as name, + eva, lat, lon, + backends.name as backend, + dbris as is_dbris, + efa as is_efa, + iris as is_iris, + hafas as is_hafas, + motis as is_motis + from stations + left join backends + on source = backends.id; + update schema_version set version = 65; + } + ); + }, + + # v65 -> v66 + # Relax platform and line length constraints for EFA APIs (and possibly MOTIS) + sub { + my ($db) = @_; + $db->query( + qq{ + drop view in_transit_str; + drop view journeys_str; + drop view users_with_backend; + drop view follows_in_transit; + + alter table in_transit alter column train_line type varchar(64); + alter table in_transit alter column arr_platform type varchar(64); + alter table in_transit alter column dep_platform type varchar(64); + alter table journeys alter column train_line type varchar(64); + alter table journeys alter column arr_platform type varchar(64); + alter table journeys alter column dep_platform type varchar(64); + + create view in_transit_str as select + user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, in_transit.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + dep_station_external_id.external_id as dep_external_id, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + arr_station_external_id.external_id as arr_external_id, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join stations_external_ids as dep_station_external_id on checkin_station_id = dep_station_external_id.eva and in_transit.backend_id = dep_station_external_id.backend_id + left join stations_external_ids as arr_station_external_id on checkout_station_id = arr_station_external_id.eva and in_transit.backend_id = arr_station_external_id.backend_id + left join backends as backend on in_transit.backend_id = backend.id + ; + create view journeys_str as select + journeys.id as journey_id, user_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, journeys.backend_id as backend_id, + train_type, train_line, train_no, train_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + dep_station_external_id.external_id as dep_external_id, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + arr_station_external_id.external_id as arr_external_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, edited, route, messages, user_data, + dep_platform, arr_platform + from journeys + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and journeys.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and journeys.backend_id = arr_station.source + left join stations_external_ids as dep_station_external_id on checkin_station_id = dep_station_external_id.eva and journeys.backend_id = dep_station_external_id.backend_id + left join stations_external_ids as arr_station_external_id on checkout_station_id = arr_station_external_id.eva and journeys.backend_id = arr_station_external_id.backend_id + left join backends as backend on journeys.backend_id = backend.id + ; + create view users_with_backend as select + users.id as id, users.name as name, status, public_level, + email, password, registered_at, last_seen, + deletion_requested, deletion_notified, use_history, + accept_follows, notifications, profile, backend_id, iris, + hafas, efa, dbris, motis, backend.name as backend_name + from users + left join backends as backend on users.backend_id = backend.id + ; + create view follows_in_transit as select + r1.subject_id as follower_id, user_id as followee_id, + users.name as followee_name, + train_type, train_line, train_no, train_id, + backend.iris as is_iris, backend.hafas as is_hafas, + backend.efa as is_efa, backend.dbris as is_dbris, + backend.motis as is_motis, + backend.name as backend_name, in_transit.backend_id as backend_id, + extract(epoch from checkin_time) as checkin_ts, + extract(epoch from sched_departure) as sched_dep_ts, + extract(epoch from real_departure) as real_dep_ts, + checkin_station_id as dep_eva, + dep_station.ds100 as dep_ds100, + dep_station.name as dep_name, + dep_station.lat as dep_lat, + dep_station.lon as dep_lon, + extract(epoch from checkout_time) as checkout_ts, + extract(epoch from sched_arrival) as sched_arr_ts, + extract(epoch from real_arrival) as real_arr_ts, + checkout_station_id as arr_eva, + arr_station.ds100 as arr_ds100, + arr_station.name as arr_name, + arr_station.lat as arr_lat, + arr_station.lon as arr_lon, + polyline_id, + polylines.polyline as polyline, + visibility, + coalesce(visibility, users.public_level & 127) as effective_visibility, + cancelled, route, messages, user_data, + dep_platform, arr_platform, data + from in_transit + left join polylines on polylines.id = polyline_id + left join users on users.id = user_id + left join relations as r1 on r1.predicate = 1 and r1.object_id = user_id + left join stations as dep_station on checkin_station_id = dep_station.eva and in_transit.backend_id = dep_station.source + left join stations as arr_station on checkout_station_id = arr_station.eva and in_transit.backend_id = arr_station.source + left join backends as backend on in_transit.backend_id = backend.id + order by checkin_time desc + ; + + update schema_version set version = 66; + } + ); + }, ); +sub sync_stations { + my ( $db, $iris_version ) = @_; + + $db->update( 'schema_version', + { iris => $Travel::Status::DE::IRIS::Stations::VERSION } ); + + say 'Updating stations table, this may take a while ...'; + my $total = scalar Travel::Status::DE::IRIS::Stations::get_stations(); + my $count = 0; + for my $s ( Travel::Status::DE::IRIS::Stations::get_stations() ) { + my ( $ds100, $name, $eva, $lon, $lat ) = @{$s}; + if ( $ENV{__TRAVELYNX_TEST_MINI_IRIS} + and ( $eva < 8000000 or $eva > 8000100 ) ) + { + next; + } + $db->insert( + 'stations', + { + eva => $eva, + ds100 => $ds100, + name => $name, + lat => $lat, + lon => $lon, + source => 0, + archived => 0 + }, + { + on_conflict => \ +'(eva, source) do update set archived = false, source = 0, ds100 = EXCLUDED.ds100, name=EXCLUDED.name, lat=EXCLUDED.lat, lon=EXCLUDED.lon' + } + ); + if ( $count++ % 1000 == 0 ) { + printf( " %2.0f%% complete\n", $count * 100 / $total ); + } + } + say ' done'; + + my $res1 = $db->query( + qq{ + select checkin_station_id + from journeys + left join stations on journeys.checkin_station_id = stations.eva + where stations.eva is null + limit 1; + } + )->hash; + + my $res2 = $db->query( + qq{ + select checkout_station_id + from journeys + left join stations on journeys.checkout_station_id = stations.eva + where stations.eva is null + limit 1; + } + )->hash; + + if ( $res1 or $res2 ) { + say 'Dropping stats cache for archived stations ...'; + $db->query('truncate journey_stats;'); + } + + say 'Updating archived stations ...'; + my $old_stations + = JSON->new->utf8->decode( scalar read_file('share/old_stations.json') ); + if ( $ENV{__TRAVELYNX_TEST_MINI_IRIS} ) { + $old_stations = []; + } + for my $s ( @{$old_stations} ) { + $db->insert( + 'stations', + { + eva => $s->{eva}, + ds100 => $s->{ds100}, + name => $s->{name}, + lat => $s->{latlong}[0], + lon => $s->{latlong}[1], + source => 0, + archived => 1 + }, + { on_conflict => undef } + ); + } + + if ( $iris_version == 0 ) { + say 'Applying EVA ID changes ...'; + for my $change ( + [ 721394, 301002, 'RKBP: Kronenplatz (U), Karlsruhe' ], + [ + 721356, 901012, + 'RKME: Ettlinger Tor/Staatstheater (U), Karlsruhe' + ], + ) + { + my ( $old, $new, $desc ) = @{$change}; + my $rows = $db->update( + 'journeys', + { checkout_station_id => $new }, + { checkout_station_id => $old } + )->rows; + $rows += $db->update( + 'journeys', + { checkin_station_id => $new }, + { checkin_station_id => $old } + )->rows; + if ($rows) { + say "$desc ($old -> $new) : $rows rows"; + } + } + } + + say 'Checking for unknown EVA IDs ...'; + my $found = 0; + + $res1 = $db->query( + qq{ + select checkin_station_id + from journeys + left join stations on journeys.checkin_station_id = stations.eva + where stations.eva is null; + } + ); + + $res2 = $db->query( + qq{ + select checkout_station_id + from journeys + left join stations on journeys.checkout_station_id = stations.eva + where stations.eva is null; + } + ); + + my %notified; + while ( my $row = $res1->hash ) { + my $eva = $row->{checkin_station_id}; + if ( not $found ) { + $found = 1; + say ''; + say '------------8<----------'; + say 'Travel::Status::DE::IRIS v' + . $Travel::Status::DE::IRIS::Stations::VERSION; + } + if ( not $notified{$eva} ) { + say $eva; + $notified{$eva} = 1; + } + } + + while ( my $row = $res2->hash ) { + my $eva = $row->{checkout_station_id}; + if ( not $found ) { + $found = 1; + say ''; + say '------------8<----------'; + say 'Travel::Status::DE::IRIS v' + . $Travel::Status::DE::IRIS::Stations::VERSION; + } + if ( not $notified{$eva} ) { + say $eva; + $notified{$eva} = 1; + } + } + + if ($found) { + say '------------8<----------'; + say ''; + say +'Due to a conceptual flaw in past travelynx releases, your database contains unknown EVA IDs.'; + say +'Please file a bug report titled "Missing EVA IDs after DB migration" at https://github.com/derf/travelynx/issues'; + say 'and include the list shown above in the bug report.'; + say +'If you do not have a GitHub account, please send an E-Mail to derf+travelynx@finalrewind.org instead.'; + say ''; + say 'This issue does not affect usability or long-term data integrity,'; + say 'and handling it is not time-critical.'; + say +'Past journeys referencing unknown EVA IDs may have inaccurate distance statistics,'; + say +'but this will be resolved once a future release handles those EVA IDs.'; + say 'Note that this issue was already present in previous releases.'; + } + else { + say 'None found.'; + } +} + +sub sync_backends_efa { + my ($db) = @_; + for my $service ( Travel::Status::DE::EFA::get_services() ) { + my $present = $db->select( + 'backends', + 'count(*) as count', + { + efa => 1, + name => $service->{shortname} + } + )->hash->{count}; + if ( not $present ) { + $db->insert( + 'backends', + { + dbris => 0, + efa => 1, + hafas => 0, + iris => 0, + motis => 0, + name => $service->{shortname}, + }, + { on_conflict => undef } + ); + } + } + + $db->update( 'schema_version', + { efa => $Travel::Status::DE::EFA::VERSION } ); +} + +sub sync_backends_hafas { + my ($db) = @_; + for my $service ( Travel::Status::DE::HAFAS::get_services() ) { + my $present = $db->select( + 'backends', + 'count(*) as count', + { + hafas => 1, + name => $service->{shortname} + } + )->hash->{count}; + if ( not $present ) { + $db->insert( + 'backends', + { + dbris => 0, + efa => 0, + hafas => 1, + iris => 0, + motis => 0, + name => $service->{shortname}, + }, + { on_conflict => undef } + ); + } + } + + $db->update( 'schema_version', + { hafas => $Travel::Status::DE::HAFAS::VERSION } ); +} + +sub sync_backends_motis { + my ($db) = @_; + for my $service ( Travel::Status::MOTIS::get_services() ) { + my $present = $db->select( + 'backends', + 'count(*) as count', + { + motis => 1, + name => $service->{shortname} + } + )->hash->{count}; + if ( not $present ) { + $db->insert( + 'backends', + { + dbris => 0, + efa => 0, + hafas => 0, + iris => 0, + motis => 1, + name => $service->{shortname}, + }, + { on_conflict => undef } + ); + } + } + + $db->update( 'schema_version', + { motis => $Travel::Status::MOTIS::VERSION } ); +} + sub setup_db { my ($db) = @_; my $tx = $db->begin; @@ -956,31 +3655,119 @@ sub setup_db { } } +sub failure_hints { + my ($old_version) = @_; + say STDERR 'This travelynx instance has reached an undefined state:'; + say STDERR +'The source code is expecting a different schema version than present in the database.'; + say STDERR +'Please file a detailed bug report at <https://github.com/derf/travelynx/issues>'; + say STDERR 'or send an e-mail to derf+travelynx@finalrewind.org.'; + if ($old_version) { + say STDERR ''; + say STDERR + "The last migration was performed with travelynx v${old_version}."; + say STDERR +'You may be able to return to a working state with the following command:'; + say STDERR "git checkout ${old_version}"; + say STDERR ''; + say STDERR 'We apologize for any inconvenience.'; + } +} + sub migrate_db { - my ($db) = @_; + my ( $self, $db ) = @_; my $tx = $db->begin; my $schema_version = get_schema_version($db); say "Found travelynx schema v${schema_version}"; + my $old_version; + + if ( $schema_version >= 29 ) { + $old_version = get_schema_version( $db, 'travelynx' ); + } + if ( $schema_version == @migrations ) { - say "Database layout is up-to-date"; + say 'Database layout is up-to-date'; + } + else { + eval { + for my $i ( $schema_version .. $#migrations ) { + printf( "Updating to v%d ...\n", $i + 1 ); + $migrations[$i]($db); + } + say 'Update complete.'; + }; + if ($@) { + say STDERR "Migration failed: $@"; + say STDERR "Rolling back to v${schema_version}"; + failure_hints($old_version); + exit(1); + } } - eval { - for my $i ( $schema_version .. $#migrations ) { - printf( "Updating to v%d ...\n", $i + 1 ); - $migrations[$i]($db); + my $iris_version = get_schema_version( $db, 'iris' ); + say "Found IRIS station table v${iris_version}"; + if ( $iris_version eq $Travel::Status::DE::IRIS::Stations::VERSION ) { + say 'Station table is up-to-date'; + } + else { + eval { + say +"Synchronizing with Travel::Status::DE::IRIS $Travel::Status::DE::IRIS::Stations::VERSION"; + sync_stations( $db, $iris_version ); + say 'Synchronization complete.'; + }; + if ($@) { + say STDERR "Synchronization failed: $@"; + if ( $schema_version != @migrations ) { + say STDERR "Rolling back to v${schema_version}"; + failure_hints($old_version); + } + exit(1); } - }; - if ($@) { - say STDERR "Migration failed: $@"; - say STDERR "Rolling back to v${schema_version}"; - exit(1); } + my $efa_version = get_schema_version( $db, 'efa' ); + say "Found backend table for EFA v${efa_version}"; + if ( $efa_version eq $Travel::Status::DE::EFA::VERSION ) { + say 'Backend table is up-to-date'; + } + else { + say +"Synchronizing with Travel::Status::DE::EFA $Travel::Status::DE::EFA::VERSION"; + sync_backends_efa($db); + } + + my $hafas_version = get_schema_version( $db, 'hafas' ); + say "Found backend table for HAFAS v${hafas_version}"; + if ( $hafas_version eq $Travel::Status::DE::HAFAS::VERSION ) { + say 'Backend table is up-to-date'; + } + else { + say +"Synchronizing with Travel::Status::DE::HAFAS $Travel::Status::DE::HAFAS::VERSION"; + sync_backends_hafas($db); + } + + my $motis_version = get_schema_version( $db, 'motis' ) // '0'; + say "Found backend table for Motis v${motis_version}"; + if ( $motis_version eq $Travel::Status::MOTIS::VERSION ) { + say 'Backend table is up-to-date'; + } + else { + say +"Synchronizing with Travel::Status::MOTIS $Travel::Status::MOTIS::VERSION"; + sync_backends_motis($db); + } + + $db->update( 'schema_version', + { travelynx => $self->app->config->{version} } ); + if ( get_schema_version($db) == @migrations ) { $tx->commit; + say 'Changes committed to database. Have a nice day.'; } else { printf STDERR ( @@ -989,6 +3776,8 @@ sub migrate_db { get_schema_version($db) ); say STDERR "Rolling back to v${schema_version}"; + say STDERR ""; + failure_hints($old_version); exit(1); } } @@ -1007,10 +3796,13 @@ sub run { if ( not defined get_schema_version($db) ) { setup_db($db); } - migrate_db($db); + $self->migrate_db($db); } elsif ( $command eq 'has-current-schema' ) { - if ( get_schema_version($db) == @migrations ) { + if ( get_schema_version($db) == @migrations + and get_schema_version( $db, 'iris' ) eq + $Travel::Status::DE::IRIS::Stations::VERSION ) + { say "yes"; } else { @@ -1035,5 +3827,5 @@ __END__ Recommended workflow: > systemctl stop travelynx - > perl index.pl migrate + > perl index.pl database migrate > systemctl start travelynx |