travelynx/lib/Travelynx/Model/Users.pm
2023-06-24 18:36:59 +02:00

1146 lines
23 KiB
Perl

package Travelynx::Model::Users;
# Copyright (C) 2020-2023 Birthe Friesel
#
# SPDX-License-Identifier: AGPL-3.0-or-later
use strict;
use warnings;
use 5.020;
use DateTime;
use JSON;
my %visibility_itoa = (
100 => 'public',
80 => 'travelynx',
60 => 'followers',
30 => 'unlisted',
10 => 'private',
);
my %visibility_atoi = (
public => 100,
travelynx => 80,
followers => 60,
unlisted => 30,
private => 10,
);
my %predicate_itoa = (
1 => 'follows',
2 => 'requests_follow',
3 => 'is_blocked_by',
);
my %predicate_atoi = (
follows => 1,
requests_follow => 2,
is_blocked_by => 3,
);
my @sb_templates = (
undef,
[ 'DBF', 'https://dbf.finalrewind.org/{name}?rt=1#{tt}{tn}' ],
[ 'bahn.expert', 'https://bahn.expert/{name}#{id}' ],
[ 'DBF HAFAS', 'https://dbf.finalrewind.org/{name}?rt=1&hafas=1#{tt}{tn}' ],
[ 'bahn.expert/regional', 'https://bahn.expert/regional/{name}#{id}' ],
);
my %token_id = (
status => 1,
history => 2,
travel => 3,
import => 4,
);
my @token_types = (qw(status history travel import));
sub new {
my ( $class, %opt ) = @_;
return bless( \%opt, $class );
}
sub get_token_id {
my ( $self, $type ) = @_;
return $token_id{$type};
}
sub mark_seen {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
$db->update(
'users',
{
last_seen => DateTime->now( time_zone => 'Europe/Berlin' ),
deletion_notified => undef
},
{ id => $uid }
);
}
sub mark_deletion_notified {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $db = $opt{db} // $self->{pg}->db;
$db->update(
'users',
{
deletion_notified => DateTime->now( time_zone => 'Europe/Berlin' ),
},
{ id => $uid }
);
}
sub verify_registration_token {
my ( $self, %opt ) = @_;
my $uid = $opt{uid};
my $token = $opt{token};
my $db = $opt{db} // $self->{pg}->db;
my $tx;
if ( not $opt{in_transaction} ) {
$tx = $db->begin;
}
my $res = $db->select(
'pending_registrations',
'count(*) as count',
{
user_id => $uid,
token => $token
}
);
if ( $res->hash->{count} ) {
$db->update( 'users', { status => 1 }, { id => $uid } );
$db->delete( 'pending_registrations', { user_id => $uid } );
if ($tx) {
$tx->commit;
}
return 1;
}
return;
}
sub get_api_token {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $token = {};
my $res = $db->select( 'tokens', [ 'type', 'token' ], { user_id => $uid } );
for my $entry ( $res->hashes->each ) {
$token->{ $token_types[ $entry->{type} - 1 ] }
= $entry->{token};
}
return $token;
}
sub get_uid_by_name_and_mail {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $name = $opt{name};
my $email = $opt{email};
my $res = $db->select(
'users',
['id'],
{
name => $name,
email => $email,
status => 1
}
);
if ( my $user = $res->hash ) {
return $user->{id};
}
return;
}
sub get_privacy_by {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my %where;
if ( $opt{name} ) {
$where{name} = $opt{name};
}
else {
$where{id} = $opt{uid};
}
my $res = $db->select(
'users',
[ 'id', 'name', 'public_level', 'accept_follows' ],
{ %where, status => 1 }
);
if ( my $user = $res->hash ) {
return {
id => $user->{id},
name => $user->{name},
default_visibility => $user->{public_level} & 0x7f,
default_visibility_str =>
$visibility_itoa{ $user->{public_level} & 0x7f },
comments_visible => $user->{public_level} & 0x80 ? 1 : 0,
past_visible => ( $user->{public_level} & 0x300 ) >> 8,
past_all => $user->{public_level} & 0x400 ? 1 : 0,
past_status => $user->{public_level} & 0x800 ? 1 : 0,
accept_follows => $user->{accept_follows} == 2 ? 1 : 0,
accept_follow_requests => $user->{accept_follows} == 1 ? 1 : 0,
};
}
return;
}
sub set_privacy {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $public_level = $opt{level};
if ( not defined $public_level and defined $opt{default_visibility} ) {
$public_level
= ( $opt{default_visibility} & 0x7f )
| ( $opt{comments_visible} ? 0x80 : 0x00 )
| ( ( ( $opt{past_visible} // 0 ) << 8 ) & 0x300 )
| ( $opt{past_all} ? 0x400 : 0 ) | ( $opt{past_status} ? 0x800 : 0 );
}
$db->update( 'users', { public_level => $public_level }, { id => $uid } );
}
sub set_social {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $accept_follows = 0;
if ( $opt{accept_follows} ) {
$accept_follows = 2;
}
elsif ( $opt{accept_follow_requests} ) {
$accept_follows = 1;
}
$db->update(
'users',
{ accept_follows => $accept_follows },
{ id => $uid }
);
}
sub mark_for_password_reset {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $token = $opt{token};
my $res = $db->select(
'pending_passwords',
'count(*) as count',
{ user_id => $uid }
);
if ( $res->hash->{count} ) {
return 'in progress';
}
$db->insert(
'pending_passwords',
{
user_id => $uid,
token => $token,
requested_at => DateTime->now( time_zone => 'Europe/Berlin' )
}
);
return undef;
}
sub verify_password_token {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $token = $opt{token};
my $res = $db->select(
'pending_passwords',
'count(*) as count',
{
user_id => $uid,
token => $token
}
);
if ( $res->hash->{count} ) {
return 1;
}
return;
}
sub mark_for_mail_change {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $email = $opt{email};
my $token = $opt{token};
$db->insert(
'pending_mails',
{
user_id => $uid,
email => $email,
token => $token,
requested_at => DateTime->now( time_zone => 'Europe/Berlin' )
},
{
on_conflict => \
'(user_id) do update set email = EXCLUDED.email, token = EXCLUDED.token, requested_at = EXCLUDED.requested_at'
},
);
}
sub change_mail_with_token {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $token = $opt{token};
my $tx = $db->begin;
my $res_h = $db->select(
'pending_mails',
['email'],
{
user_id => $uid,
token => $token
}
)->hash;
if ($res_h) {
$db->update( 'users', { email => $res_h->{email} }, { id => $uid } );
$db->delete( 'pending_mails', { user_id => $uid } );
$tx->commit;
return 1;
}
return;
}
sub is_name_invalid {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $name = $opt{name};
if ( not length($name) ) {
return 'user_empty';
}
if ( $name !~ m{ ^ [0-9a-zA-Z_-]+ $ }x ) {
return 'user_format';
}
if (
$self->user_name_exists(
db => $db,
name => $name
)
)
{
return 'user_collision';
}
return;
}
sub change_name {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
eval { $db->update( 'users', { name => $opt{name} }, { id => $uid } ); };
if ($@) {
return 0;
}
return 1;
}
sub remove_password_token {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $token = $opt{token};
$db->delete(
'pending_passwords',
{
user_id => $uid,
token => $token
}
);
}
sub get {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $user = $db->select(
'users',
'id, name, status, public_level, email, '
. 'external_services, accept_follows, notifications, '
. 'extract(epoch from registered_at) as registered_at_ts, '
. 'extract(epoch from last_seen) as last_seen_ts, '
. 'extract(epoch from deletion_requested) as deletion_requested_ts',
{ id => $uid }
)->hash;
if ($user) {
return {
id => $user->{id},
name => $user->{name},
status => $user->{status},
notifications => $user->{notifications},
accept_follows => $user->{accept_follows} == 2 ? 1 : 0,
accept_follow_requests => $user->{accept_follows} == 1 ? 1 : 0,
default_visibility => $user->{public_level} & 0x7f,
default_visibility_str =>
$visibility_itoa{ $user->{public_level} & 0x7f },
comments_visible => $user->{public_level} & 0x80 ? 1 : 0,
past_visible => ( $user->{public_level} & 0x300 ) >> 8,
past_all => $user->{public_level} & 0x400 ? 1 : 0,
past_status => $user->{public_level} & 0x800 ? 1 : 0,
email => $user->{email},
sb_name => $user->{external_services}
? $sb_templates[ $user->{external_services} & 0x07 ][0]
: undef,
sb_template => $user->{external_services}
? $sb_templates[ $user->{external_services} & 0x07 ][1]
: undef,
registered_at => DateTime->from_epoch(
epoch => $user->{registered_at_ts},
time_zone => 'Europe/Berlin'
),
last_seen => DateTime->from_epoch(
epoch => $user->{last_seen_ts},
time_zone => 'Europe/Berlin'
),
deletion_requested => $user->{deletion_requested_ts}
? DateTime->from_epoch(
epoch => $user->{deletion_requested_ts},
time_zone => 'Europe/Berlin'
)
: undef,
};
}
return undef;
}
sub get_login_data {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $name = $opt{name};
my $res_h = $db->select(
'users',
'id, name, status, password as password_hash',
{ name => $name }
)->hash;
return $res_h;
}
sub add {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $user_name = $opt{name};
my $email = $opt{email};
my $token = $opt{token};
my $password = $opt{password_hash};
# This helper must be called during a transaction, as user creation
# may fail even after the database entry has been generated, e.g. if
# the registration mail cannot be sent. We therefore use $db (the
# database handle performing the transaction) instead of $self->pg->db
# (which may be a new handle not belonging to the transaction).
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
my $res = $db->insert(
'users',
{
name => $user_name,
status => 0,
public_level => $visibility_atoi{unlisted},
email => $email,
password => $password,
registered_at => $now,
last_seen => $now,
},
{ returning => 'id' }
);
my $uid = $res->hash->{id};
$db->insert(
'pending_registrations',
{
user_id => $uid,
token => $token
}
);
return $uid;
}
sub flag_deletion {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $now = DateTime->now( time_zone => 'Europe/Berlin' );
$db->update(
'users',
{ deletion_requested => $now },
{
id => $uid,
}
);
}
sub unflag_deletion {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
$db->update(
'users',
{
deletion_requested => undef,
},
{
id => $uid,
}
);
}
sub delete {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $tx;
if ( not $opt{in_transaction} ) {
$tx = $db->begin;
}
my %res;
$res{tokens} = $db->delete( 'tokens', { user_id => $uid } );
$res{stats} = $db->delete( 'journey_stats', { user_id => $uid } );
$res{journeys} = $db->delete( 'journeys', { user_id => $uid } );
$res{transit} = $db->delete( 'in_transit', { user_id => $uid } );
$res{hooks} = $db->delete( 'webhooks', { user_id => $uid } );
$res{trwl} = $db->delete( 'traewelling', { user_id => $uid } );
$res{lt} = $db->delete( 'localtransit', { user_id => $uid } );
$res{password} = $db->delete( 'pending_passwords', { user_id => $uid } );
$res{users} = $db->delete( 'users', { id => $uid } );
for my $key ( keys %res ) {
$res{$key} = $res{$key}->rows;
}
if ( $res{users} != 1 ) {
die("Deleted $res{users} rows from users, expected 1. Rolling back.\n");
}
if ($tx) {
$tx->commit;
}
return \%res;
}
sub set_password_hash {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $password = $opt{password_hash};
$db->update( 'users', { password => $password }, { id => $uid } );
}
sub user_name_exists {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $user_name = $opt{name};
my $count
= $db->select( 'users', 'count(*) as count', { name => $user_name } )
->hash->{count};
if ($count) {
return 1;
}
return 0;
}
sub mail_is_blacklisted {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $mail = $opt{email};
my $count = $db->select(
'users',
'count(*) as count',
{
email => $mail,
status => 0,
}
)->hash->{count};
if ($count) {
return 1;
}
$count = $db->select(
'mail_blacklist',
'count(*) as count',
{
email => $mail,
num_tries => { '>', 1 },
}
)->hash->{count};
if ($count) {
return 1;
}
return 0;
}
sub use_history {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $value = $opt{set};
if ( $opt{destinations} ) {
$db->insert(
'localtransit',
{
user_id => $uid,
data =>
JSON->new->encode( { destinations => $opt{destinations} } )
},
{ on_conflict => \'(user_id) do update set data = EXCLUDED.data' }
);
}
if ($value) {
$db->update( 'users', { use_history => $value }, { id => $uid } );
}
else {
if ( $opt{with_local_transit} ) {
my $res = $db->select(
'user_transit',
[ 'use_history', 'data' ],
{ id => $uid }
)->expand->hash;
return ( $res->{use_history}, $res->{data}{destinations} // [] );
}
else {
return $db->select( 'users', ['use_history'], { id => $uid } )
->hash->{use_history};
}
}
}
sub use_external_services {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $value = $opt{set};
if ( defined $value ) {
if ( $value < 0 or $value > 4 ) {
$value = 0;
}
$db->update( 'users', { external_services => $value }, { id => $uid } );
}
else {
return $db->select( 'users', ['external_services'], { id => $uid } )
->hash->{external_services};
}
}
sub get_webhook {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $res_h = $db->select( 'webhooks_str', '*', { user_id => $uid } )->hash;
$res_h->{latest_run} = DateTime->from_epoch(
epoch => $res_h->{latest_run_ts} // 0,
time_zone => 'Europe/Berlin',
locale => 'de-DE',
);
return $res_h;
}
sub set_webhook {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
if ( $opt{token} ) {
$opt{token} =~ tr{\r\n}{}d;
}
my $res = $db->insert(
'webhooks',
{
user_id => $opt{uid},
enabled => $opt{enabled},
url => $opt{url},
token => $opt{token}
},
{
on_conflict => \
'(user_id) do update set enabled = EXCLUDED.enabled, url = EXCLUDED.url, token = EXCLUDED.token, errored = null, latest_run = null, output = null'
}
);
}
sub update_webhook_status {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $url = $opt{url};
my $success = $opt{success};
my $text = $opt{text};
if ( length($text) > 1000 ) {
$text = substr( $text, 0, 1000 ) . '…';
}
$db->update(
'webhooks',
{
errored => $success ? 0 : 1,
latest_run => DateTime->now( time_zone => 'Europe/Berlin' ),
output => $text,
},
{
user_id => $uid,
url => $url
}
);
}
sub set_profile {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $profile = $opt{profile};
$db->update(
'users',
{ profile => JSON->new->encode($profile) },
{ id => $uid }
);
}
sub get_profile {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
return $db->select( 'users', ['profile'], { id => $uid } )
->expand->hash->{profile};
}
sub get_relation {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $subject = $opt{subject};
my $object = $opt{object};
my $res_h = $db->select(
'relations',
['predicate'],
{
subject_id => $subject,
object_id => $object,
}
)->hash;
if ($res_h) {
return $predicate_itoa{ $res_h->{predicate} };
}
return;
#my $res_h = $db->select( 'relations', ['subject_id', 'predicate'],
# { subject_id => [$uid, $target], object_id => [$target, $target] } )->hash;
}
sub update_notifications {
my ( $self, %opt ) = @_;
# must be called inside a transaction, so $opt{db} is mandatory.
my $db = $opt{db};
my $uid = $opt{uid};
my $has_follow_requests = $opt{has_follow_requests}
// $self->has_follow_requests(
db => $db,
uid => $uid
);
my $notifications
= $db->select( 'users', ['notifications'], { id => $uid } )
->hash->{notifications};
if ($has_follow_requests) {
$notifications |= 0x01;
}
else {
$notifications &= ~0x01;
}
$db->update( 'users', { notifications => $notifications }, { id => $uid } );
}
sub follow {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $target = $opt{target};
$db->insert(
'relations',
{
subject_id => $uid,
predicate => $predicate_atoi{follows},
object_id => $target,
ts => DateTime->now( time_zone => 'Europe/Berlin' ),
}
);
}
sub request_follow {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $target = $opt{target};
my $tx;
if ( not $opt{in_transaction} ) {
$tx = $db->begin;
}
$db->insert(
'relations',
{
subject_id => $uid,
predicate => $predicate_atoi{requests_follow},
object_id => $target,
ts => DateTime->now( time_zone => 'Europe/Berlin' ),
}
);
$self->update_notifications(
db => $db,
uid => $target,
has_follow_requests => 1,
);
if ($tx) {
$tx->commit;
}
}
sub accept_follow_request {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $applicant = $opt{applicant};
my $tx;
if ( not $opt{in_transaction} ) {
$tx = $db->begin;
}
$db->update(
'relations',
{
predicate => $predicate_atoi{follows},
ts => DateTime->now( time_zone => 'Europe/Berlin' ),
},
{
subject_id => $applicant,
predicate => $predicate_atoi{requests_follow},
object_id => $uid
}
);
$self->update_notifications(
db => $db,
uid => $uid
);
if ($tx) {
$tx->commit;
}
}
sub reject_follow_request {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $applicant = $opt{applicant};
my $tx;
if ( not $opt{in_transaction} ) {
$tx = $db->begin;
}
$db->delete(
'relations',
{
subject_id => $applicant,
predicate => $predicate_atoi{requests_follow},
object_id => $uid
}
);
$self->update_notifications(
db => $db,
uid => $uid
);
if ($tx) {
$tx->commit;
}
}
sub cancel_follow_request {
my ( $self, %opt ) = @_;
$self->reject_follow_request(
db => $opt{db},
uid => $opt{target},
applicant => $opt{uid},
);
}
sub unfollow {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $target = $opt{target};
$db->delete(
'relations',
{
subject_id => $uid,
predicate => $predicate_atoi{follows},
object_id => $target
}
);
}
sub remove_follower {
my ( $self, %opt ) = @_;
$self->unfollow(
db => $opt{db},
uid => $opt{follower},
target => $opt{uid},
);
}
sub block {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $target = $opt{target};
my $tx;
if ( not $opt{in_transaction} ) {
$tx = $db->begin;
}
$db->insert(
'relations',
{
subject_id => $target,
predicate => $predicate_atoi{is_blocked_by},
object_id => $uid,
ts => DateTime->now( time_zone => 'Europe/Berlin' ),
},
{
on_conflict => \
'(subject_id, object_id) do update set predicate = EXCLUDED.predicate'
},
);
$self->update_notifications(
db => $db,
uid => $uid
);
if ($tx) {
$tx->commit;
}
}
sub unblock {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $target = $opt{target};
$db->delete(
'relations',
{
subject_id => $target,
predicate => $predicate_atoi{is_blocked_by},
object_id => $uid
},
);
}
sub get_followers {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $res = $db->select(
'followers',
[ 'id', 'name', 'accept_follows', 'inverse_predicate' ],
{ self_id => $uid }
);
my @ret;
while ( my $row = $res->hash ) {
push(
@ret,
{
id => $row->{id},
name => $row->{name},
following_back => (
$row->{inverse_predicate}
and $row->{inverse_predicate} == $predicate_atoi{follows}
) ? 1 : 0,
followback_requested => (
$row->{inverse_predicate}
and $row->{inverse_predicate}
== $predicate_atoi{requests_follow}
) ? 1 : 0,
can_follow_back => (
not $row->{inverse_predicate}
and $row->{accept_follows} == 2
) ? 1 : 0,
can_request_follow_back => (
not $row->{inverse_predicate}
and $row->{accept_follows} == 1
) ? 1 : 0,
}
);
}
return @ret;
}
sub has_followers {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
return $db->select( 'followers', 'count(*) as count', { self_id => $uid } )
->hash->{count};
}
sub get_follow_requests {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $res
= $db->select( 'follow_requests', [ 'id', 'name' ], { self_id => $uid } );
return $res->hashes->each;
}
sub has_follow_requests {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
return $db->select( 'follow_requests', 'count(*) as count',
{ self_id => $uid } )->hash->{count};
}
sub get_followees {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $res = $db->select( 'followees', [ 'id', 'name' ], { self_id => $uid } );
return $res->hashes->each;
}
sub has_followees {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
return $db->select( 'followees', 'count(*) as count', { self_id => $uid } )
->hash->{count};
}
sub get_blocked_users {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
my $res
= $db->select( 'blocked_users', [ 'id', 'name' ], { self_id => $uid } );
return $res->hashes->each;
}
sub has_blocked_users {
my ( $self, %opt ) = @_;
my $db = $opt{db} // $self->{pg}->db;
my $uid = $opt{uid};
return $db->select( 'blocked_users', 'count(*) as count',
{ self_id => $uid } )->hash->{count};
}
1;