Add a script to refresh if we missed any reactions.

diff --git a/bin/refresh-reactions.pl b/bin/refresh-reactions.pl
new file mode 100644 (file)
index 0000000..cf25aa9
--- /dev/null
+++ b/bin/refresh-reactions.pl
@@ -0,0 +1,87 @@
+#! /usr/bin/perl
+use strict;
+use warnings;
+no warnings qw(once);
+use Crypt::JWT;
+use JSON::XS;
+use LWP::UserAgent;
+use DBI;
+use POSIX;
+use Time::HiRes;
+use IO::Select;
+use Unicode::Collate;
+use IO::Socket::SSL;
+binmode STDOUT, ':utf8';
+binmode STDERR, ':utf8';
+use utf8;
+
+require '../include/config.pm';
+
+my $global_ctx = IO::Socket::SSL::SSL_Context->new(
+       SSL_session_cache_size => 100,  # Probably overkill.
+);
+IO::Socket::SSL::set_default_context($global_ctx);
+
+sub get_slack_name {
+       my ($ua, $userid) = @_;
+       my $req = HTTP::Request->new('GET', 'https://slack.com/api/users.info?user=' . $userid, [
+              'Authorization' => 'Bearer ' . $config::slack_oauth_token
+       ]);
+       my $start = [Time::HiRes::gettimeofday];
+       my $response = $ua->request($req);
+       log_timing($start, '/users.info');
+       die $response->status_line if !$response->is_success;
+
+       my $user_json = JSON::XS::decode_json($response->decoded_content);
+       die "Something went wrong: " . $response->decoded_content if (!defined($user_json) || !$user_json->{'ok'});
+
+       return $user_json->{'user'}{'real_name'};
+}
+
+sub db_connect {
+       my $dbh = DBI->connect("dbi:Pg:dbname=$config::dbname;host=127.0.0.1", $config::dbuser, $config::dbpass, {RaiseError => 1})
+               or warn "Could not connect to Postgres: " . DBI->errstr;
+       if (!defined($dbh)) {
+               return undef;
+       }
+       $dbh->{AutoCommit} = 0;
+       $dbh->do('LISTEN skvupdate') or return undef;
+       return $dbh;
+}
+
+my $channel = $ARGV[1] // 'C06C34L2R6G';
+my $ts = $ARGV[2] // '1712686401.430939';
+
+my $dbh = db_connect() or die;
+my $ua = LWP::UserAgent->new(agent => 'SKVidarLang/1.0', keep_alive => 50);
+$dbh->do('SET TRANSACTION ISOLATION LEVEL SERIALIZABLE');
+
+my $req = HTTP::Request->new('GET', 'https://slack.com/api/reactions.get?channel=' . $channel . '&timestamp=' . $ts . '&full=true', [
+       'Authorization' => 'Bearer ' . $config::slack_oauth_token
+]);
+my $start = [Time::HiRes::gettimeofday];
+my $response = $ua->request($req);
+die $response->status_line if !$response->is_success;
+
+my $user_json = JSON::XS::decode_json($response->decoded_content);
+die "Something went wrong: " . $response->decoded_content if (!defined($user_json) || !$user_json->{'ok'});
+
+#print  $response->decoded_content, "\n";
+
+my $q = $dbh->prepare('SELECT COUNT(*) AS num FROM current_reactions WHERE channel=? AND ts=? AND userid=? AND reaction=?');
+for my $reaction (@{$user_json->{'message'}{'reactions'}}) {
+       my $name = $reaction->{'name'};
+       for my $user (@{$reaction->{'users'}}) {
+               $q->execute($channel, $ts, $user, $name);
+               my $ref = $q->fetchrow_hashref;
+               if ($ref->{'num'} == 0) {
+                       $dbh->do('INSERT INTO reaction_log (userid, channel, ts, event_type, event_ts, reaction) VALUES (?, ?, ?, ?, ?, ?)',
+                               undef, $user, $channel, $ts, 'reaction_added', time, $name);
+                       print "$name $user\n";
+               }
+       }
+}
+
+$dbh->commit;
+$dbh->do('NOTIFY skvupdate');
+$dbh->commit;