Added trsr script

This commit is contained in:
Florian "flowdy" Heß 2017-02-11 06:33:15 +01:00
parent 149e0dbda2
commit a686011cf4
1 changed files with 478 additions and 0 deletions

478
trsr Executable file
View File

@ -0,0 +1,478 @@
#!/usr/bin/env perl
use strict;
my $db;
use TrsrDB \$db;
use open qw/:std :encoding(utf8)/;
my %dispatcher = (
charge => \&Commands::charge_account,
ct => sub {
Commands::charge_account();
Commands::make_transfers();
},
cts => sub {
Commands::charge_account();
Commands::make_transfers();
Commands::balance_status();
},
ctr => sub {
Commands::charge_account();
Commands::make_transfers();
Commands::balance_status(1);
},
report => sub {
Commands::balance_status(1);
},
status => \&Commands::balance_status,
transfer => \&Commands::make_transfers,
tr => sub {
Commands::make_transfers();
Commands::balance_status(1);
},
ts => sub {
Commands::make_transfers();
Commands::balance_status();
}
);
package Commands;
use Text::Wrap qw(wrap);
use Carp qw(croak);
use Getopt::Long;
my %targets;
my %OPTS = (
'account' => \my $ACCOUNT,
'target-credit' => \%targets
);
GetOptions( \%OPTS,
'1', 'account|a=s', 'target|t=s', 'target-credit|tcr=i', 'source|s=s',
'date|d=s', 'value|v=i', 'purpose|p=s', 'bill-id|b=s'
);
sub _single_charge {
my $accounts = $db->resultset("Account");
_require_value();
_require_purpose();
_provide_date();
my $billId = delete $OPTS{'bill-id'}
and _require_target();
my $charger = sub {
my ($account, $billId) = @_;
my $what = $billId ? 'add_to_debit' : 'add_to_credit';
return $account->$what({
$billId ? (
billId => $billId,
targetCredit => delete( $OPTS{target} ),
) : (),
map { $_ => $OPTS{$_} } qw(value purpose date),
});
};
if ( $ACCOUNT ) {
my $account = $accounts->find({ ID => $ACCOUNT });
my $record = $charger->($account, $billId);
if ( !$billId and my $t = $OPTS{target} ) {
$db->make_transfers( $record->ID => $t );
}
}
elsif ( $billId =~ s{ @(\w+) }{ %s }xms ) {
$accounts = $accounts->search({ type => $1 });
while ( my $account = $accounts->next ) {
$charger->( $account, sprintf $billId, $account->ID );
}
}
else {
die "Sorry, you haven't specified account(s) to charge";
}
}
sub _require_value {
until ( $OPTS{value} && $OPTS{value} =~ m{^\d+(\.\d\d)?$} ) {
print "Charge value (cent part omittable): ";
chomp( $OPTS{value} = <STDIN> );
}
$_ = integer_money_value($_) for $OPTS{value};
}
sub _require_purpose {
until ( $OPTS{purpose} ) {
print "Purpose: ";
chomp( $OPTS{purpose} = <STDIN> );
}
}
sub _provide_date {
my ($YEAR, $MONTH, $DAY) = (localtime)[3,4,5];
$YEAR += 1900; $MONTH++;
until ( $OPTS{date} && $OPTS{date} =~ m{\d{4}-?\d\d-?\d\d} ) {
printf "Full date [YYYY-MM-DD] or year [%d]: ", $YEAR;
chomp( my $year = <STDIN> );
if ( !length($year) ) {}
elsif ( $year =~ m{^(\d{4})-(\d\d)-(\d\d)$} ) {
($YEAR, $MONTH, $DAY) = ($1, $2, $3);
goto ASSIGN;
}
elsif ( $year =~ m{^(\d\d)?\d\d$} && $year > 0 ) {
substr $year, 0, 0, 20 if !$1;
if ( $year ne $YEAR ) {
$YEAR = $year;
$_ = '' for $MONTH, $DAY;
}
}
else { redo; }
printf "Month [%d]: ", $MONTH;
chomp( my $month = <STDIN> );
if ( !length( $month ) && $MONTH ) {}
elsif ( $month !~ m{\D} && $month > 0 && $month < 13 ) {
if ( $month != $MONTH ) {
$MONTH = $month;
$DAY = '';
}
}
else { redo; }
printf "Day [%d]: ", $DAY;
chomp( my $day = <STDIN> );
if ( !length( $day ) ) {}
elsif ( $day !~ m{\D} && $day > 0 && $month < 31 ) {
$DAY = $day;
}
else { redo; }
ASSIGN:
$OPTS{date} = sprintf "%4d-%02d-%02d", $YEAR, $MONTH, $DAY;
}
}
sub _require_target {
my $t;
until ( $t = $OPTS{target} and $t =~ m{^\d+$} ) {
unless ( $t ) {
print "Target credit id: ";
chomp( my $t = <STDIN> );
}
if ( $t =~ m{ \A \? (\w+) \z } ) {
$OPTS{target} = _select_target_credit_from($t);
}
}
}
sub charge_account {
goto &_single_charge if $OPTS{1};
print "Enter records ...\n";
# Possible line formats:
# -------------------------------------------------------
# Date Account Var Purpose :: Target credit (TCr)
# Date Account +Amount Purpose :: Payment Credit
# Date Account -Amount TCr ID Purpose :: Bill
# Date Account <Amount ID Purpose :: Outgoing payment
# Please note: Omit Account if specified on commandline.
my @transfers;
while ( defined( my $line = <ARGV> ) ) {
chomp $line;
_strip_comment_from($line) // next;
my ($date, $account, $amount, $purpose) = $ACCOUNT
? do { my @columns = split /[,\s]\s*/, $line, 3;
splice @columns, 1, 0, $ACCOUNT;
@columns }
: split /[,\s]\s*/, $line, 4
;
$account = $db->resultset("Account")->find($account)
// die "User not found: $account\n";
if ( $amount =~ m{^[a-z]}i ) {
_append_adj_lines_to($purpose);
my $r = record_credit($date, $account, $purpose, 0);
$targets{ $amount } = $r->credId;
}
elsif ( $amount =~ s/^([<-])// ) {
(my ($tgt, $billId), $purpose)
= $1 eq q{<} ? (undef, split /\s+/, $purpose, 2)
: (split /\s+/, $purpose, 3)
;
_append_adj_lines_to($purpose);
$DB::single=1;
if ( $purpose =~ s{ \s* << \s* (.+?) \r? \n? \z }{}xms ) {
push @transfers, [
map { /\D/ ? $targets{ $_ } : $_ } split /,\s*/, $1
] => $billId;
}
if ( my ($var, $account) = $tgt =~ m{^([A-Za-z]\w+)([?=]\w+)$} ) {
my $op = substr $account, 0, 1;
if ( $op eq q{=} ) {
$tgt = $targets{ $var } = $account;
}
else {
print "Please select target credit to reference by $var:\n",
"-------------------------------------------------\n";
$tgt = $targets{ $var }
= select_target_credit_from($account);
}
}
elsif ( $tgt =~ /^[a-z]/i ) {
$tgt = $targets{ $tgt }
// croak "Target credit not declared: $tgt!\n";
}
record_debit(
$date, $account, $billId, $purpose,
integer_money_value($amount), $tgt
);
}
elsif ( ($amount) = $amount =~ m{ \A \+? (\d+) \z }xms ) {
my $tgt = $purpose =~ s{ \s* >> \s* (.+) \z }{}xms && $1;
_append_adj_lines_to($purpose);
my $c = record_credit(
$date, $account, $purpose, integer_money_value($amount)
);
push @transfers, $c->credId => $tgt if $tgt;
}
else {
die "Amount cannot be parsed: $amount\n";
}
}
if ( @transfers ) {
my $t = $db->make_transfers( @transfers );
if ( $t ) {
printf "Transferred %f in total.\n", $t;
}
else {
print "No transfers could be made.\n";
}
}
}
sub _strip_comment_from {
my $comment;
$comment .= $1 while $_[0] =~ s{ \s+ (?<!\\) \# (.*) $ }{}gxm;
$comment =~ s{\\#}{#}gxms;
return( $comment or length($_[0]) ? q{} : undef );
}
sub integer_money_value {
my $val = shift;
die "Not a number: $val" if $val =~ /[^\d.]/;
$val =~ s{ ( \. (\d\d) ) \z }{}xms;
$val *= 100;
if ( $1 ) { $val += $2 }
return $val;
}
sub _append_adj_lines_to {
my ($has_more, $line);
for ( $_[0] //= do { $has_more = 1; <ARGV> } ) {
if ( s/^"// .. s/(?<!")(")(?!")// || $has_more) {
$line = <ARGV> if $has_more = !$1;
last if $line eq $/;
$line =~ s{^\s+}{};
$_ .= $line;
redo;
}
}
&_strip_comment_from;
}
sub record_credit {
my ($date, $account, $purpose, $amount) = @_;
return $account->credits->create({
date => $date,
account => $account,
purpose => $purpose,
value => $amount
});
}
sub record_debit {
my ($date, $debtor, $billId, $purpose, $value, $targetCredit) = @_;
return $db->resultset("Debit")->create({
billId => $billId,
date => $date,
debtor => $debtor->ID,
purpose => $purpose,
value => $value,
targetCredit => $targetCredit,
});
}
sub select_target_credit_from {
my ($account) = @_;
croak "Interactive target credit selection is not possible"
if !( -t STDIN );
$account = $db->resultset("Account")->find($account);
my $credits = $account->credits->search({}, {
join => 'income',
group_by => ['income.targetCredit'],
having => \[ 'ifnull(sum(income.paid),0) = me.value' ],
});
croak $account->ID
. " has no credits to receive settlements of debt"
if !$credits->count;
while ( my $c = $credits->next ) {
printf "%d) %s %s\n", $c->credId, $c->date, $c->purpose;
}
while (1) {
print "Which credit do you want to target? ";
chomp( my $input = <STDIN> );
return $input if $credits->find($input);
warn "Credit ID $input is not a listed option.\n";
}
return;
}
sub make_transfers {
print "Make transfers ...\n";
if ( ! -t STDIN ) {
die "Input expected from interactive terminal";
}
my $search_opts = { order_by => { -asc => ['date'] } };
my $avcredits = $db->resultset("AvailableCredits")->search(
{ $OPTS{source} ? (
credId => { -in => TrsrDB::expand_ids($OPTS{source}) }
) : ()
},
$search_opts
);
my $transfers = $db->resultset("Transfer");
CREDIT:
while ( my $c = $avcredits->next ) {
printf " * [%d] %s has %d available in credit %d) %s\n",
$c->date, $c->account->ID, $c->difference, $c->credId, $c->purpose;
my $suggestions = $c->suggested_to_pay->search(
{ $OPTS{target} ? (
billId => { -in => TrsrDB::expand_ids($OPTS{target}) }
) : ()
},
$search_opts
);
my $last_input = q{ };
DEBIT:
while ( my $s = $suggestions->next ) {
printf " - [%s] %s: %s? (%s)\b\b", $s->date, $s->billId,
$s->purpose, $last_input;
chomp( my $input = <STDIN> );
$input = $last_input if !length($input);
if ( lc($input) =~ /^y(es)?$/i ) {
$transfers->create({
credId => $c->credId, billId => $s->billId
});
}
elsif ( !$input || lc($input) !~ /^no?$/i ) {
print "Input invalid!\n";
redo DEBIT;
}
$last_input = $input;
}
}
}
sub balance_status {
my ($with_report) = @_;
print "Get balance status ...\n";
my $results = $db->resultset("Balance");
my $header = "\tavailbl\tearned\tspent\tpromise\tarrears\teven_until\n";
print "ID", $header unless $with_report;
while ( my $r = $results->next ) {
my %val = $r->get_columns();
if ($with_report) { _balance_report( $val{ID} ) }
print join "\t", $with_report ? "Balance:\n$header" : $val{ID}, @val{qw{
available earned spent promised arrears even_until
}};
print "\n";
}
}
sub _balance_report {
my ($id) = @_;
print "Report of account $id:\n", "=" x 76, "\n";
my $rs = $db->resultset("Account")->find($id)->report();
my ($i, $state) = (0, 1);
my $c = 0;
my $print_subline = sub {
my $row = shift;
$row->{value} /= 100;
my $tab = " " x (2 + length $c);
print wrap( $row->{value} > 0 ? "$c. " : $tab, $tab, sprintf(
"\t%+f\t%s @ %s\n", @{$row}{qw/value purpose date/}
));
};
my $print_remainder = sub {
my $c = $db->resultset("AvailableCredits")->find($c) // return;
print " " x length( $c->credId ), " (+", $c->difference,
" left available.)";
};
while ( my $row = $rs->next ) {
$i++;
my %d = $row->get_columns();
if ( $c && !defined $d{credId} ) {
print "--- Current arrears: ---\n";
$c = 0;
redo;
}
$d{credId} //= 0;
if ( $d{value} > 0 ) {
$print_remainder->() if $c;
$c = $d{credId};
}
elsif( $d{credId} != $c ) {
die "Unexpected transfer for credId $d{credId}!\n";
}
$print_subline->(\%d);
}
if ( !$i ) {
print "Account is evened out, alright.\n";
}
}
package main;
my $cmd = shift;
if ( my $sref = $dispatcher{ $cmd } ) {
$sref->();
}
else {
die qq{Command not supported: $cmd\n};
}