Refactor some parts of bot

- Move most modules to subdirs
- Rename functions according perlcritic guidelines
- Fix and add some bugs

lib/BotLib/Friday.pm

@@ -0,0 +1,95 @@
+package BotLib::Friday;
+# for friday data stolen from https://raw.githubusercontent.com/isida/vi/master/data/friday.txt
+
+use 5.018;
+use strict;
+use warnings;
+use utf8;
+use open qw (:std :utf8);
+use English qw ( -no_match_vars );
+use Carp qw (cluck croak);
+use File::Path qw (make_path);
+use Math::Random::Secure qw (irand);
+use SQLite_File;
+use BotLib::Conf qw (LoadConf);
+
+use version; our $VERSION = qw (1.0);
+use Exporter qw (import);
+our @EXPORT_OK = qw (seed friday);
+
+my $c = LoadConf ();
+my $dir = $c->{friday}->{dir};
+my $srcfile = $c->{friday}->{src};
+my @dow = qw (monday tuesday wednesday thursday friday saturday sunday);
+
+sub Seed () {
+	unless (-d $dir) {
+		make_path ($dir)  ||  croak "Unable to create $dir: $OS_ERROR";
+	}
+
+	my $friday;
+
+	for (0..$#dow) {
+		my $backingfile = sprintf '%s/%s.sqlite', $dir, $dow[$_];
+
+		if (-f $backingfile) {
+			unlink $backingfile   ||  croak "Unable to remove $backingfile: $OS_ERROR\n";
+		}
+
+		tie @{$friday->[$_]}, 'SQLite_File', $backingfile  ||  croak "Unable to tie to $backingfile: $OS_ERROR\n";
+	}
+
+	open (my $fh, '<', $srcfile)  ||  croak "Unable to open $srcfile, $OS_ERROR\n";
+
+	while (readline $fh) {
+		unless (m/ \|\| /xmsg) {
+			next;
+		}
+
+		chomp();
+		my ($phrase, $days) = split(/ \|\| /);
+		my @daylist = split(//, $days);
+
+		foreach my $day (@daylist) {
+			unless (defined $day) {
+				next;
+			}
+
+			unless ($day =~ /^\d$/) {
+				next;
+			}
+
+			if (defined $phrase && ($phrase ne '') && ($phrase !~ m/^\s+$/xmsg)) {
+				push @{$friday->[$day - 1]}, $phrase;
+			}
+		}
+	}
+
+	close $fh;  ## no critic (InputOutput::RequireCheckedSyscalls, InputOutput::RequireCheckedOpen)
+
+	for (0..$#dow) {
+		untie $friday->[$_];
+	}
+
+	return;
+}
+
+# just return answer
+sub Friday () {
+	my $today = (localtime (time))[6] - 1;
+	my $backingfile = sprintf '%s/%s.sqlite', $dir, $dow[$today];
+
+	tie my @array, 'SQLite_File', $backingfile  ||  do {
+		cluck "[ERROR] Unable to tie to $backingfile: $OS_ERROR\n";
+		return '';
+	};
+
+	my $phrase = $array[irand ($#array + 1)];
+	utf8::decode $phrase;
+	untie @array;
+	return $phrase;
+}
+
+1;
+
+# vim: ft=perl noet ai ts=4 sw=4 sts=4: