Refactor user_actions insert/update/delete statements with Mojo::Pg

This commit is contained in:
Daniel Friesel 2019-04-17 13:35:38 -04:00
parent ecedc6a4f2
commit 8ad05720a2
2 changed files with 235 additions and 253 deletions

View file

@ -242,58 +242,6 @@ sub startup {
);
}
);
$self->attr(
action_set_sched_time_query => sub {
my ($self) = @_;
# TODO (re-)initialize all automatically added journeys with edited = 0
# and use it as a bit field to precisely indicate which fields have
# been edited. -> ".. set edited = edited | 1", "... | 2" etc.
# The action_id check is redundant, but better safe than sorry
return $self->app->dbh->prepare(
qq{
update user_actions
set sched_time = to_timestamp(?), edited = edited | 1
where id = ? and action_id = ?
}
);
}
);
$self->attr(
action_set_real_time_query => sub {
my ($self) = @_;
# The action_id check is redundant, but better safe than sorry
return $self->app->dbh->prepare(
qq{
update user_actions
set real_time = to_timestamp(?), edited = edited | 2
where id = ? and action_id = ?
}
);
}
);
$self->attr(
action_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
insert into user_actions (
user_id, action_id, station_id, action_time, edited,
train_type, train_line, train_no, train_id,
sched_time, real_time,
route, messages
) values (
?, ?, ?, to_timestamp(?), ?,
?, ?, ?, ?,
to_timestamp(?), to_timestamp(?),
?, ?
)
}
);
},
);
$self->attr(
dbh => sub {
my ($self) = @_;
@ -394,19 +342,6 @@ sub startup {
);
}
);
$self->attr(
drop_journey_query => sub {
my ($self) = @_;
return $self->app->dbh->prepare(
qq{
delete from user_actions
where user_id = ?
and (id = ? or id = ?)
}
);
}
);
$self->attr(
get_userid_query => sub {
my ($self) = @_;
@ -640,60 +575,65 @@ qq{select * from pending_mails where email = ? and num_tries > 1;}
return ( undef, undef, 'Unbekannter Zielbahnhof' );
}
say $dep_station->[0];
say $dep_station->[1];
say $arr_station->[0];
say $arr_station->[1];
my $checkin_id;
my $checkout_id;
my $success = $self->app->action_query->execute(
$uid,
$self->app->action_type->{checkin},
$self->get_station_id(
eval {
$checkin_id = $self->pg->db->insert(
'user_actions',
{
user_id => $uid,
action_id => $self->app->action_type->{checkin},
station_id => $self->get_station_id(
ds100 => $dep_station->[0],
name => $dep_station->[1],
),
DateTime->now( time_zone => 'Europe/Berlin' )->epoch,
0x0f,
$opt{train_type},
$opt{train_line},
$opt{train_no},
undef,
$opt{sched_departure}->epoch,
$opt{rt_departure} ? $opt{rt_departure}->epoch : undef,
undef, undef
);
if ( not $success ) {
my $err = $self->app->action_query->errstr;
$self->app->log->error(
"add_journey($uid, checkin): INSERT failed: $err");
return ( undef, undef, 'INSERT failed: ' . $err );
}
my $checkin_id = $self->app->action_query->last_insert_id;
action_time =>
DateTime->now( time_zone => 'Europe/Berlin' ),
edited => 0x0f,
train_type => $opt{train_type},
train_line => $opt{train_line},
train_no => $opt{train_no},
sched_time => $opt{sched_departure},
real_time => $opt{rt_departure},
},
{ returning => 'id' }
)->hash->{id};
};
$success = $self->app->action_query->execute(
$uid,
$self->app->action_type->{checkout},
$self->get_station_id(
if ($@) {
$self->app->log->error(
"add_journey($uid, checkin): INSERT failed: $@");
return ( undef, undef, 'INSERT failed: ' . $@ );
}
eval {
$checkout_id = $self->pg->db->insert(
'user_actions',
{
user_id => $uid,
action_id => $self->app->action_type->{checkout},
station_id => $self->get_station_id(
ds100 => $arr_station->[0],
name => $arr_station->[1],
),
DateTime->now( time_zone => 'Europe/Berlin' )->epoch,
0x0f,
$opt{train_type},
$opt{train_line},
$opt{train_no},
undef,
$opt{sched_arrival}->epoch,
$opt{rt_arrival} ? $opt{rt_arrival}->epoch : undef,
undef, undef
);
if ( not $success ) {
my $err = $self->app->action_query->errstr;
action_time =>
DateTime->now( time_zone => 'Europe/Berlin' ),
edited => 0x0f,
train_type => $opt{train_type},
train_line => $opt{train_line},
train_no => $opt{train_no},
sched_time => $opt{sched_arrival},
real_time => $opt{rt_arrival},
},
{ returnning => 'id' }
)->hash->{id};
};
if ($@) {
$self->app->log->error(
"add_journey($uid, checkout): INSERT failed: $err");
return ( undef, undef, 'INSERT failed: ' . $err );
"add_journey($uid, checkout): INSERT failed: $@");
return ( undef, undef, 'INSERT failed: ' . $@ );
}
my $checkout_id = $self->app->action_query->last_insert_id;
return ( $checkin_id, $checkout_id, undef );
}
);
@ -730,40 +670,43 @@ qq{select * from pending_mails where email = ? and num_tries > 1;}
$self->app->action_type->{cancelled_to} );
}
my $success = $self->app->action_query->execute(
$self->current_user->{id},
$action_id,
$self->get_station_id(
eval {
$self->pg->db->insert(
'user_actions',
{
user_id => $self->current_user->{id},
action_id => $action_id,
station_id => $self->get_station_id(
ds100 => $status->{station_ds100},
name => $status->{station_name}
),
DateTime->now( time_zone => 'Europe/Berlin' )->epoch,
0,
$train->type,
$train->line_no,
$train->train_no,
$train->train_id,
$train->sched_departure->epoch,
$train->departure->epoch,
join( '|', $train->route ),
join(
action_time =>
DateTime->now( time_zone => 'Europe/Berlin' ),
edited => 0,
train_type => $train->type,
train_line => $train->line_no,
train_no => $train->train_no,
train_id => $train->train_id,
sched_time => $train->sched_departure,
real_time => $train->departure,
route => join( '|', $train->route ),
messages => join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
)
}
);
if ( defined $success ) {
return ( $train, undef );
}
else {
};
if ($@) {
my $uid = $self->current_user->{id};
my $err = $self->app->action_query->errstr;
$self->app->log->error(
"Checkin($uid, $action_id): INSERT failed: $err");
return ( undef, 'INSERT failed: ' . $err );
"Checkin($uid, $action_id): INSERT failed: $@");
return ( undef, 'INSERT failed: ' . $@ );
}
return ( $train, undef );
}
}
}
@ -876,119 +819,150 @@ qq{select * from pending_mails where email = ? and num_tries > 1;}
= first { $_->train_id eq $train_id } @{ $status->{results} };
if ( not defined $train ) {
if ($force) {
my $success = $self->app->action_query->execute(
$self->current_user->{id},
$action_id,
$self->get_station_id(
eval {
$self->pg->db->insert(
'user_actions',
{
user_id => $self->current_user->{id},
action_id => $action_id,
station_id => $self->get_station_id(
ds100 => $status->{station_ds100},
name => $status->{station_name}
),
$now->epoch,
0, undef, undef, undef, undef,
undef, undef, undef, undef
action_time => $now,
edited => 0
}
);
if ( defined $success ) {
};
if ($@) {
my $uid = $self->current_user->{id};
$self->app->log->error(
"Force checkout($uid, $action_id): INSERT failed: $@"
);
return 'INSERT failed: ' . $@;
}
$self->invalidate_stats_cache;
return;
}
else {
my $uid = $self->current_user->{id};
my $err = $self->app->action_query->errstr;
$self->app->log->error(
"Force checkout($uid, $action_id): INSERT failed: $err"
);
return 'INSERT failed: ' . $err;
}
}
else {
return "Train ${train_id} not found";
}
}
else {
my $success = $self->app->action_query->execute(
$self->current_user->{id},
$action_id,
$self->get_station_id(
eval {
$self->pg->db->insert(
'user_actions',
{
user_id => $self->current_user->{id},
action_id => $action_id,
station_id => $self->get_station_id(
ds100 => $status->{station_ds100},
name => $status->{station_name}
),
$now->epoch,
0,
$train->type,
$train->line_no,
$train->train_no,
$train->train_id,
$train->sched_arrival
? $train->sched_arrival->epoch
: undef,
$train->arrival ? $train->arrival->epoch : undef,
join( '|', $train->route ),
join(
action_time => $now,
edited => 0,
train_type => $train->type,
train_line => $train->line_no,
train_no => $train->train_no,
train_id => $train->train_id,
sched_time => $train->sched_arrival,
real_time => $train->arrival,
route => join( '|', $train->route ),
messages => join(
'|',
map {
( $_->[0] ? $_->[0]->epoch : q{} ) . ':'
. $_->[1]
} $train->messages
)
}
);
if ( defined $success ) {
};
if ($@) {
my $uid = $self->current_user->{id};
$self->app->log->error(
"Checkout($uid, $action_id): INSERT failed: $@");
return 'INSERT failed: ' . $@;
}
$self->invalidate_stats_cache;
return;
}
else {
my $uid = $self->current_user->{id};
my $err = $self->app->action_query->errstr;
$self->app->log->error(
"Checkout($uid, $action_id): INSERT failed: $err");
return 'INSERT failed: ' . $err;
}
}
}
);
$self->helper(
'update_journey_part' => sub {
my ( $self, $checkin_id, $checkout_id, $key, $value ) = @_;
my ( $query, $id, $action_type );
my $rows;
eval {
my $db = $self->pg->db;
if ( $key eq 'sched_departure' ) {
$query = $self->app->action_set_sched_time_query;
$id = $checkin_id;
$action_type = $self->app->action_type->{checkin};
$rows = $db->update(
'user_actions',
{
sched_time => $value,
},
{
id => $checkin_id,
action_id => $self->app->action_type->{checkin},
}
)->rows;
}
elsif ( $key eq 'rt_departure' ) {
$query = $self->app->action_set_real_time_query;
$id = $checkin_id;
$action_type = $self->app->action_type->{checkin};
$rows = $db->update(
'user_actions',
{
real_time => $value,
},
{
id => $checkin_id,
action_id => $self->app->action_type->{checkin},
}
)->rows;
}
elsif ( $key eq 'sched_arrival' ) {
$query = $self->app->action_set_sched_time_query;
$id = $checkout_id;
$action_type = $self->app->action_type->{checkout};
$rows = $db->update(
'user_actions',
{
sched_time => $value,
},
{
id => $checkout_id,
action_id => $self->app->action_type->{checkout},
}
)->rows;
}
elsif ( $key eq 'rt_arrival' ) {
$query = $self->app->action_set_real_time_query;
$id = $checkout_id;
$action_type = $self->app->action_type->{checkout};
$rows = $db->update(
'user_actions',
{
real_time => $value,
},
{
id => $checkout_id,
action_id => $self->app->action_type->{checkout},
}
)->rows;
}
else {
$self->app->log->error(
"update_journey_part(id = $id): Invalid key $key");
return 'Internal Error';
"update_journey_part($checkin_id, $checkout_id): Invalid key $key"
);
}
};
my $success = $query->execute( $value, $id, $action_type );
if ($success) {
if ( $query->rows == 1 ) {
if ($@) {
$self->app->log->error(
"update_journey_part($checkin_id, $checkout_id): UPDATE failed: $@"
);
return 'UPDATE failed: ' . $@;
}
if ( $rows == 1 ) {
return undef;
}
return 'UPDATE failed: did not match any journey part';
}
my $err = $query->errstr;
$self->app->log->error(
"update_journey_part($id): UPDATE failed: $err");
return 'UPDATE failed: ' . $err;
}
);
$self->helper(
@ -1221,22 +1195,30 @@ qq{select * from pending_mails where email = ? and num_tries > 1;}
{
return 'Invalid journey data';
}
my $query = $self->app->drop_journey_query;
my $success = $query->execute( $uid, $checkin_id, $checkout_id );
if ($success) {
if ( $query->rows == 2 ) {
my $rows;
eval {
$rows = $self->pg->db->delete(
'user_actions',
{
user_id => $uid,
id => [ $checkin_id, $checkout_id ]
}
)->rows;
};
if ($@) {
$self->app->log->error(
"Delete($uid, $checkin_id, $checkout_id): DELETE failed: $@"
);
return 'DELETE failed: ' . $@;
}
if ( $rows == 2 ) {
$self->invalidate_stats_cache( $journey->{checkout} );
return undef;
}
else {
return
sprintf( 'Deleted %d rows, expected 2', $query->rows );
}
}
my $err = $self->app->drop_journey_query->errstr;
$self->app->log->error(
"Delete($uid, $checkin_id, $checkout_id): DELETE failed: $err");
return 'DELETE failed: ' . $err;
return sprintf( 'Deleted %d rows, expected 2', $rows );
}
);

View file

@ -470,7 +470,7 @@ sub edit_journey {
$error = $self->update_journey_part(
$journey->{ids}[0],
$journey->{ids}[1],
$key, $datetime->epoch
$key, $datetime
);
if ($error) {
last;