Use JSON for messages and route storage, prepare for extended route data

This commit is contained in:
Daniel Friesel 2019-05-26 17:28:21 +02:00
parent 45a4089431
commit 7fe95532c1
8 changed files with 186 additions and 64 deletions

View file

@ -289,11 +289,23 @@ sub startup {
checkout_time => $now,
edited => 0x3fff,
cancelled => $opt{cancelled} ? 1 : 0,
route => $dep_station->[1] . '|' . $arr_station->[1],
route => JSON->new->encode(
[
[
$dep_station->[1], undef,
$opt{sched_departure}->epoch,
],
[
$arr_station->[1], $opt{sched_arrival}->epoch,
undef
]
]
),
};
if ( $opt{comment} ) {
$entry->{messages} = '0:' . $opt{comment};
$entry->{messages}
= JSON->new->encode( [ [ 0, $opt{comment} ] ] );
}
my $journey_id = undef;
@ -344,6 +356,7 @@ sub startup {
}
eval {
my $json = JSON->new;
$self->pg->db->insert(
'in_transit',
{
@ -364,13 +377,14 @@ sub startup {
train_id => $train->train_id,
sched_departure => $train->sched_departure,
real_departure => $train->departure,
route => join( '|', $train->route ),
messages => join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
route => $json->encode(
[ map { [$_] } $train->route ]
),
messages => $json->encode(
[
map { [ $_->[0]->epoch, $_->[1] ] }
$train->messages
]
)
}
);
@ -560,6 +574,7 @@ sub startup {
if ( defined $train ) {
$has_arrived = $train->arrival->epoch < $now->epoch ? 1 : 0;
my $json = JSON->new;
$db->update(
'in_transit',
{
@ -568,14 +583,14 @@ sub startup {
sched_arrival => $train->sched_arrival,
real_arrival => $train->arrival,
cancelled => $train->arrival_is_cancelled ? 1 : 0,
route => join( '|', $train->route ),
messages => join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
),
route =>
$json->encode( [ map { [$_] } $train->route ] ),
messages => $json->encode(
[
map { [ $_->[0]->epoch, $_->[1] ] }
$train->messages
]
)
},
{ user_id => $uid }
);
@ -1725,7 +1740,7 @@ sub startup {
my $res = $db->select( 'journeys_str', '*', \%where, \%order );
for my $entry ( $res->hashes->each ) {
for my $entry ( $res->expand->hashes->each ) {
my $ref = {
id => $entry->{journey_id},
@ -1740,12 +1755,8 @@ sub startup {
checkout => epoch_to_dt( $entry->{checkout_ts} ),
sched_arrival => epoch_to_dt( $entry->{sched_arr_ts} ),
rt_arrival => epoch_to_dt( $entry->{real_arr_ts} ),
messages => $entry->{messages}
? [ split( qr{[|]}, $entry->{messages} ) ]
: undef,
route => $entry->{route}
? [ split( qr{[|]}, $entry->{route} ) ]
: undef,
messages => $entry->{messages},
route => $entry->{route},
edited => $entry->{edited},
};
@ -1753,7 +1764,7 @@ sub startup {
$ref->{cancelled} = $entry->{cancelled};
my @parsed_messages;
for my $message ( @{ $ref->{messages} // [] } ) {
my ( $ts, $msg ) = split( qr{:}, $message );
my ( $ts, $msg ) = @{$message};
push( @parsed_messages, [ epoch_to_dt($ts), $msg ] );
}
$ref->{messages} = [ reverse @parsed_messages ];
@ -1774,7 +1785,7 @@ sub startup {
( $km, $skip )
= $self->get_travel_distance( $ref->{from_name},
$ref->{to_name},
[ $ref->{from_name}, $ref->{to_name} ] );
[ [ $ref->{from_name} ], [ $ref->{to_name} ] ] );
$ref->{km_beeline} = $km;
$ref->{skip_beeline} = $skip;
my $kmh_divisor
@ -1819,11 +1830,12 @@ sub startup {
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $in_transit
= $db->select( 'in_transit_str', '*', { user_id => $uid } )->hash;
= $db->select( 'in_transit_str', '*', { user_id => $uid } )
->expand->hash;
if ($in_transit) {
my @route = split( qr{[|]}, $in_transit->{route} // q{} );
my @route = @{ $in_transit->{route} // [] };
my @route_after;
my $is_after = 0;
for my $station (@route) {
@ -1831,7 +1843,7 @@ sub startup {
if ($is_after) {
push( @route_after, $station );
}
if ( $station eq $in_transit->{dep_name} ) {
if ( $station->[0] eq $in_transit->{dep_name} ) {
$is_after = 1;
}
}
@ -1861,14 +1873,12 @@ sub startup {
arr_name => $in_transit->{arr_name},
arr_platform => $in_transit->{arr_platform},
route_after => \@route_after,
messages => $in_transit->{messages}
? [ split( qr{[|]}, $in_transit->{messages} ) ]
: undef,
messages => $in_transit->{messages},
};
my @parsed_messages;
for my $message ( @{ $ret->{messages} // [] } ) {
my ( $ts, $msg ) = split( qr{:}, $message );
my ( $ts, $msg ) = @{$message};
push( @parsed_messages, [ epoch_to_dt($ts), $msg ] );
}
$ret->{messages} = [ reverse @parsed_messages ];
@ -2027,7 +2037,8 @@ sub startup {
my $distance = 0;
my $skipped = 0;
my $geo = Geo::Distance->new();
my @route = after_incl { $_ eq $from } @{$route_ref};
my @stations = map { $_->[0] } @{$route_ref};
my @route = after_incl { $_ eq $from } @stations;
@route = before_incl { $_ eq $to } @route;
if ( @route < 2 ) {

View file

@ -546,6 +546,119 @@ my @migrations = (
}
);
},
# v13 -> v14
sub {
my ($db) = @_;
$db->query(
qq{
alter table journeys add column route_new jsonb,
add column messages_new jsonb;
alter table in_transit add column route_new jsonb,
add column messages_new jsonb;
}
);
my $res = $db->select( 'journeys', [ 'id', 'messages', 'route' ] );
my $json = JSON->new;
for my $journey ( $res->hashes->each ) {
my $id = $journey->{id};
my @messages;
for my $message ( split( qr{[|]}, $journey->{messages} // '' ) ) {
my ( $ts, $msg ) = split( qr{:}, $message );
push( @messages, [ $ts, $msg ] );
}
my @route = map { [$_] }
split( qr{[|]}, $journey->{route} // '' );
$db->update(
'journeys',
{
messages_new => $json->encode( [@messages] ),
route_new => $json->encode( [@route] ),
},
{ id => $id }
);
}
$res = $db->select( 'in_transit', [ 'user_id', 'messages', 'route' ] );
for my $journey ( $res->hashes->each ) {
my $id = $journey->{user_id};
my @messages;
for my $message ( split( qr{[|]}, $journey->{messages} // '' ) ) {
my ( $ts, $msg ) = split( qr{:}, $message );
push( @messages, [ $ts, $msg ] );
}
my @route = map { [$_] }
split( qr{[|]}, $journey->{route} // '' );
$db->update(
'in_transit',
{
messages_new => $json->encode( [@messages] ),
route_new => $json->encode( [@route] ),
},
{ user_id => $id }
);
}
$db->query(
qq{
drop view journeys_str;
alter table journeys drop column messages;
alter table journeys drop column route;
alter table journeys rename column messages_new to messages;
alter table journeys rename column route_new to route;
drop view in_transit_str;
alter table in_transit drop column messages;
alter table in_transit drop column route;
alter table in_transit rename column messages_new to messages;
alter table in_transit rename column route_new to route;
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,
dep_stations.ds100 as dep_ds100,
dep_stations.name as dep_name,
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,
arr_stations.ds100 as arr_ds100,
arr_stations.name as arr_name,
cancelled, edited, route, messages,
dep_platform, arr_platform
from journeys
join stations as dep_stations on dep_stations.id = checkin_station_id
join stations as arr_stations on arr_stations.id = checkout_station_id
;
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,
dep_stations.ds100 as dep_ds100,
dep_stations.name as dep_name,
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,
arr_stations.ds100 as arr_ds100,
arr_stations.name as arr_name,
cancelled, route, messages,
dep_platform, arr_platform
from in_transit
join stations as dep_stations on dep_stations.id = checkin_station_id
left join stations as arr_stations on arr_stations.id = checkout_station_id
;
update schema_version set version = 14;
}
);
},
);
sub setup_db {

View file

@ -2,6 +2,7 @@ package Travelynx::Command::work;
use Mojo::Base 'Mojolicious::Command';
use DateTime;
use JSON;
use List::Util qw(first);
has description =>
@ -13,6 +14,7 @@ sub run {
my ($self) = @_;
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $json = JSON->new;
my $db = $self->app->pg->db;
@ -47,14 +49,14 @@ sub run {
{
dep_platform => $train->platform,
real_departure => $train->departure,
route => join( '|', $train->route ),
messages => join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
)
route =>
$json->encode( [ map { [$_] } $train->route ] ),
messages => $json->encode(
[
map { [ $_->[0]->epoch, $_->[1] ] }
$train->messages
]
),
},
{ user_id => $uid }
);
@ -99,14 +101,14 @@ sub run {
arr_platform => $train->platform,
sched_arrival => $train->sched_arrival,
real_arrival => $train->arrival,
route => join( '|', $train->route ),
messages => join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
)
route =>
$json->encode( [ map { [$_] } $train->route ] ),
messages => $json->encode(
[
map { [ $_->[0]->epoch, $_->[1] ] }
$train->messages
]
),
},
{ user_id => $uid }
);

View file

@ -592,10 +592,6 @@ sub edit_journey {
}
}
if ( $journey->{route} ) {
$self->param( route => join( "\n", @{ $journey->{route} } ) );
}
$self->render(
'edit_journey',
error => $error,

View file

@ -14,7 +14,7 @@
<tbody>
% my $is_after = 0;
% for my $station (@{$journey->{route_after}}) {
<tr><td><a class="action-cancelled-to" data-station="<%= $station %>"><%= $station %></a></td></tr>
<tr><td><a class="action-cancelled-to" data-station="<%= $station->[0] %>"><%= $station->[0] %></a></td></tr>
% }
</tbody>
</table>

View file

@ -103,11 +103,11 @@
<tbody>
% my $is_after = 0;
% for my $station (@{$journey->{route_after}}) {
% if ($journey->{arr_name} and $station eq $journey->{arr_name}) {
<tr><td><b><a class="action-checkout" data-station="<%= $station %>"><%= $station %></a></b></td></tr>
% if ($journey->{arr_name} and $station->[0] eq $journey->{arr_name}) {
<tr><td><b><a class="action-checkout" data-station="<%= $station->[0] %>"><%= $station->[0] %></a></b></td></tr>
% }
% else {
<tr><td><a class="action-checkout" data-station="<%= $station %>"><%= $station %></a></td></tr>
<tr><td><a class="action-checkout" data-station="<%= $station->[0] %>"><%= $station->[0] %></a></td></tr>
% }
% }
</tbody>

View file

@ -148,20 +148,20 @@
% my $within = 0;
% my $at_startstop = 0;
% for my $station (@{$journey->{route}}) {
% if ($station eq $journey->{from_name}) {
% if ($station->[0] eq $journey->{from_name}) {
% $within = 1; $at_startstop = 1;
% }
% elsif ($station eq $journey->{to_name}) {
% elsif ($station->[0] eq $journey->{to_name}) {
% $within = 0; $at_startstop = 1;
% }
% else {
% $at_startstop = 0;
% }
% if ($at_startstop or $within) {
<%= $station %>
<%= $station->[0] %>
% }
% else {
<span style="color: #666666;"><%= $station %></span>
<span style="color: #666666;"><%= $station->[0] %></span>
% }
<br/>
% }

View file

@ -34,7 +34,7 @@
<tbody>
% my $is_after = 0;
% for my $station (@{$status->{route_after}}) {
<tr><td><a class="action-cancelled-to" data-station="<%= $station %>"><%= $station %></a></td></tr>
<tr><td><a class="action-cancelled-to" data-station="<%= $station->[0] %>"><%= $station->[0] %></a></td></tr>
% }
</tbody>
</table>