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Annotation of RT/Invoicing/rt_invoices.pl, Revision 1.14

1.1       andrew      1: #!/usr/bin/perl
1.11      andrew      2: # $AFresh1$
                      3: ########################################################################
                      4: # Copyright (c) 2011 Andrew Fresh <andrew@afresh1.com>
                      5: #
                      6: # Permission to use, copy, modify, and distribute this software for any
                      7: # purpose with or without fee is hereby granted, provided that the above
                      8: # copyright notice and this permission notice appear in all copies.
                      9: #
                     10: # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11: # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12: # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13: # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14: # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15: # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16: # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17: ########################################################################
1.1       andrew     18: use strict;
                     19: use warnings;
                     20:
                     21: use 5.010;
                     22:
                     23: use YAML::Any;
                     24: use Template;
                     25: use RT::Client::REST;
                     26: use RT::Client::REST::Ticket;
                     27: use RT::Client::REST::User;
                     28:
                     29: use DateTime;
                     30:
                     31: my $config = RTI::Config->new();
1.6       andrew     32: my $state  = RTI::State->new( $config->get('state') );
1.1       andrew     33:
1.6       andrew     34: my $rt_conf = $config->get('rt');
                     35: my $rt      = RT::Client::REST->new(
                     36:     server  => $rt_conf->{server},
                     37:     timeout => $rt_conf->{timeout},
                     38: );
                     39: my $tickets = RT::Client::REST::Ticket->new( rt => $rt );
1.1       andrew     40:
1.6       andrew     41: $rt->login( username => $rt_conf->{user}, password => $rt_conf->{pass} );
                     42:
                     43: #print Dump $config, $state; exit;
1.1       andrew     44:
                     45: my $startdate;
1.3       andrew     46:
1.6       andrew     47: my $customers = $config->get('customers');
                     48: CUSTOMER: while ( my ( $custid, $cust ) = each %{$customers} ) {
                     49:
1.14    ! andrew     50:     my $invoice = make_invoice($cust);
1.1       andrew     51:
                     52:     if ( $cust->{base_rate} ) {
1.14    ! andrew     53:         $invoice->{hours} = [];
1.3       andrew     54:         my $day  = $cust->{day}       || 1;
1.1       andrew     55:         my $freq = $cust->{frequency} || 1;
                     56:
1.7       andrew     57:         my $per;
1.3       andrew     58:         my $day_method;
1.1       andrew     59:         given ( $cust->{per} ) {
1.3       andrew     60:             when ('week')  { $per = 'weeks';  $day_method = 'dow' }
                     61:             when ('month') { $per = 'months'; $day_method = 'day' }
1.1       andrew     62:             default { die "Unknown per [$cust->{per}]\n" }
                     63:         }
                     64:
1.13      andrew     65:         my $billends = $invoice->{end}->clone;
1.7       andrew     66:         $billends->subtract( days => 1 ) while $billends->$day_method != $day;
1.3       andrew     67:
1.6       andrew     68:         my $date = $billends->clone->subtract( $per => $freq );
                     69:
                     70:         my $lastinvoice = $state->last_invoice($custid);
                     71:         if ( $lastinvoice->{date} ) {
                     72:             my $last_invoice_date = ymd_to_DateTime( $lastinvoice->{date} );
                     73:             $date = $last_invoice_date->clone->add( days => 1 );
                     74:         }
1.1       andrew     75:
1.7       andrew     76:         next CUSTOMER if $billends <= $date;
                     77:
1.1       andrew     78:         my $title
                     79:             = $freq == 1
                     80:             ? ucfirst( $cust->{per} . 'ly' )
                     81:             : $freq . ' ' . ucfirst( $cust->{per} );
                     82:         $title .= ' Retainer';
                     83:
                     84:         my %project = ( title => $title, fees => [], );
                     85:
1.6       andrew     86:         while ( $date < $billends ) {
1.3       andrew     87:             my $start = $date->clone;
                     88:
                     89:             $date->add( $per => $freq );
1.6       andrew     90:             $date = $billends->clone if $date > $billends;
1.7       andrew     91:
                     92:             # XXX This is helpful, but monthly and billday > 28 == !!!
                     93:             $date->subtract( days => 1 ) while $date->$day_method != $day;
1.3       andrew     94:
1.6       andrew     95:             my $end = $date->clone->subtract( seconds => 1 );
1.3       andrew     96:
1.7       andrew     97:             next if $end < $start;
                     98:
1.4       andrew     99:             $startdate = $start->clone if !$startdate || $startdate > $start;
1.13      andrew    100:             $invoice->{start} ||= $start->clone;
                    101:             $invoice->{end} = $end->clone;
1.1       andrew    102:             my %hours = (
1.3       andrew    103:                 start => $start->clone,
                    104:                 end   => $end->clone,
1.1       andrew    105:                 hours => { %{ $cust->{hours} } },
                    106:             );
                    107:
1.13      andrew    108:             push @{ $invoice->{hours} }, \%hours;
1.3       andrew    109:             push @{ $project{fees} },
1.1       andrew    110:                 {
                    111:                 count    => 1,
                    112:                 rate     => $cust->{base_rate},
1.3       andrew    113:                 contents => $start->ymd . ' to ' . $end->ymd,
1.1       andrew    114:                 };
                    115:
                    116:         }
                    117:
1.3       andrew    118:         if ( @{ $project{fees} } ) {
1.13      andrew    119:             push @{ $invoice->{projects} }, \%project;
1.2       andrew    120:         }
1.1       andrew    121:     }
                    122:
1.12      andrew    123:     $cust->{address} ||= get_user($custid);
1.13      andrew    124:     $cust->{invoice} = $invoice;
1.1       andrew    125: }
                    126:
                    127: my @limits = map +{
                    128:     attribute  => 'status',
                    129:     operator   => '=',
                    130:     value      => $_,
                    131:     aggregator => 'or',
                    132:     },
                    133:
                    134:     # XXX This should be a config option
                    135:     qw/ open stalled resolved /;
                    136:
                    137: if ($startdate) {
                    138:     push @limits,
                    139:         {
                    140:         attribute => 'last_updated',
                    141:         operator  => '>=',
                    142:         value     => $startdate->ymd,
                    143:         };
                    144: }
                    145:
                    146: my $results = $tickets->search(
                    147:     limits  => \@limits,
                    148:     orderby => 'id',
                    149: );
                    150:
                    151: my $count = $results->count;
                    152: print "There are $count results that matched your query\n";
                    153:
                    154: my $iterator = $results->get_iterator;
                    155: while ( my $ticket = &$iterator ) {
1.6       andrew    156:     my $cust = find_customer_for_ticket( $customers, $ticket );
                    157:     if ( !$cust ) {
1.10      andrew    158:         warn "No customer found for ticket " . $ticket->id;
1.7       andrew    159:         next;
                    160:     }
                    161:     if ( !$cust->{invoice} ) {
1.12      andrew    162:
1.10      andrew    163:         #say "Customer has no open invoices for ticket " . $ticket->id;
1.4       andrew    164:         next;
                    165:     }
1.6       andrew    166:     my $invoice = $cust->{invoice};
1.1       andrew    167:
1.7       andrew    168:     my $project = make_project( $ticket, $cust );
1.6       andrew    169:     next unless @{ $project->{fees} } || @{ $project->{expenses} };
1.1       andrew    170:
1.6       andrew    171:     foreach my $fee ( @{ $project->{fees} } ) {
                    172:         my $hours = hours_for_date( $invoice, $fee->{date} );
1.1       andrew    173:
1.3       andrew    174:         my $h_type
1.4       andrew    175:             = exists $hours->{ $fee->{type} }
                    176:             ? $fee->{type}
1.1       andrew    177:             : 'default';
                    178:
1.4       andrew    179:         next unless exists $hours->{$h_type} && $hours->{$h_type} > 0;
1.1       andrew    180:
                    181:         my $discount_time = 0;
1.4       andrew    182:         if ( $hours->{$h_type} > $fee->{count} ) {
                    183:             $hours->{$h_type} -= $fee->{count};
                    184:             $discount_time = $fee->{count};
1.1       andrew    185:         }
                    186:         else {
1.3       andrew    187:             $discount_time = $hours->{$h_type};
                    188:             $hours->{$h_type} = 0;
1.1       andrew    189:         }
                    190:
                    191:         if ($discount_time) {
1.14    ! andrew    192:             $invoice->{discount}{amount}
        !           193:                 += round($discount_time * $fee->{rate});
1.4       andrew    194:             $invoice->{discount}{hours}{$h_type} += $discount_time;
                    195:
                    196:             $h_type = '' if $h_type eq 'default';
                    197:             $fee->{detail} = "$discount_time $h_type Hours Discounted";
1.1       andrew    198:         }
                    199:     }
                    200:
1.6       andrew    201:     push @{ $invoice->{projects} }, $project;
1.1       andrew    202: }
                    203:
1.6       andrew    204: while ( my ( $custid, $cust ) = each %{$customers} ) {
                    205:     my $invoice = $cust->{invoice};
1.1       andrew    206:     next unless $invoice->{projects} && @{ $invoice->{projects} };
                    207:
1.12      andrew    208:     my %li = ( custid => $custid, invdate => DateTime->now->ymd, );
1.7       andrew    209:
1.1       andrew    210:     foreach my $project ( @{ $invoice->{projects} } ) {
1.6       andrew    211:         if ( $project->{transactions} ) {
1.7       andrew    212:             push @{ $li{transactions} }, @{ $project->{transactions} };
1.6       andrew    213:         }
1.1       andrew    214:         my $subtotal = 0;
                    215:         foreach my $fee ( @{ $project->{fees} } ) {
                    216:             my $amount = round( $fee->{count} * $fee->{rate} );
                    217:             $subtotal += $amount;
                    218:         }
                    219:         foreach my $expense ( @{ $project->{expenses} } ) {
                    220:             $subtotal += round( $expense->{amount} );
                    221:         }
                    222:         $project->{total} = $subtotal;
                    223:         $invoice->{total} += $subtotal;
                    224:     }
                    225:
                    226:     if ( $invoice->{discount} ) {
                    227:         my $c = "Included Hours\n";
                    228:         if ( $invoice->{discount}{hours} ) {
                    229:             foreach my $t ( keys %{ $invoice->{discount}{hours} } ) {
                    230:                 $c .= "\n$invoice->{discount}{hours}{$t} $t hour";
                    231:                 $c .= 's' if $invoice->{discount}{hours}{$t} != 1;
                    232:                 $c .= "\n";
                    233:             }
                    234:         }
                    235:         $invoice->{discount}{contents} = $c;
                    236:         $invoice->{total} -= round( $invoice->{discount}{amount} );
                    237:     }
                    238:
                    239:     if ( $invoice->{past_due} ) {
                    240:         $invoice->{total_due} = $invoice->{total} + $invoice->{past_due};
1.3       andrew    241:     }
                    242:
1.9       andrew    243:     next unless $invoice->{total} > 0 || $invoice->{total_due};
                    244:
1.6       andrew    245:     # XXX Here we need to "make_address"
                    246:     $invoice->{info} = $config->get('info');
1.12      andrew    247:     $invoice->{from} = make_address( $config->get('from') );
                    248:     $invoice->{to}   = make_address( $cust->{address} );
1.6       andrew    249:
                    250:     $state->{lastinvoice}++;
                    251:     $invoice->{id}   = $state->{lastinvoice};
                    252:     $invoice->{file} = 'invoice_' . $state->{lastinvoice} . '.pdf';
                    253:
1.10      andrew    254:     foreach my $k (qw/ file transactions start end total past_due total_due /)
                    255:     {
                    256:         my $v;
                    257:         if    ( $invoice->{$k} ) { $v = $invoice->{$k} }
                    258:         elsif ( $cust->{$k} )    { $v = $cust->{$k} }
                    259:
1.12      andrew    260:         if ( defined $v && length $v ) {
1.10      andrew    261:             if ( ref $v eq 'DateTime' ) {
                    262:                 $li{$k} = $v->ymd;
                    263:             }
                    264:             else {
                    265:                 $li{$k} = $v;
                    266:             }
                    267:         }
                    268:     }
                    269:     $state->{invoice}->{ $li{end} }{ $invoice->{id} } = \%li;
                    270:
1.3       andrew    271:     foreach my $key (qw/ start end /) {
                    272:         if ( exists $invoice->{$key} ) {
                    273:             $invoice->{$key} = $invoice->{$key}->strftime('%B %d, %Y');
                    274:         }
1.1       andrew    275:     }
                    276:     my $tt = Template->new;
                    277:     $tt->process( 'invoice.tex.tt', $invoice, $invoice->{file} )
                    278:         or die $tt->error . "\n";
                    279:
1.9       andrew    280:     printf "Generated %s for %s: \$%.02f\n", $invoice->{file}, $custid,
                    281:         $invoice->{total};
1.1       andrew    282: }
                    283:
1.6       andrew    284: $state->save;
1.1       andrew    285:
                    286: sub round {
                    287:     my ($amount) = @_;
                    288:
                    289:     #$amount =~ s/\.\d\d\K.*$//;
                    290:     #return $amount;
                    291:     return sprintf "%.02f", $amount;
1.4       andrew    292: }
                    293:
1.6       andrew    294: sub find_customer_for_ticket {
                    295:     my ( $customers, $ticket ) = @_;
1.4       andrew    296:
1.6       andrew    297: INVOICE: foreach my $cust ( values %{$customers} ) {
                    298:         next INVOICE unless $cust->{match};
                    299:         foreach my $m ( @{ $cust->{match} } ) {
1.4       andrew    300:             my $type = $m->{type};
                    301:             my $thing = join ' ', $ticket->$type;
                    302:
                    303:             if ( $m->{$type} ) {
                    304:                 my $match = lc $m->{$type};
                    305:                 next INVOICE unless lc($thing) ~~ $match;
                    306:             }
                    307:             elsif ( $m->{regex} ) {
                    308:                 next INVOICE unless $thing ~~ /\Q$m->{regex}\E/;
                    309:             }
                    310:             else {
                    311:                 warn "Invalid match!";
                    312:                 next INVOICE;
                    313:             }
                    314:         }
1.6       andrew    315:         return $cust;
                    316:     }
                    317:
1.8       andrew    318:     return fake_customer( $customers, $ticket );
1.6       andrew    319: }
                    320:
                    321: sub fake_customer {
1.8       andrew    322:     my ( $customers, $ticket ) = @_;
                    323:
                    324:     # make the custid the first requestor
                    325:     my ($custid) = $ticket->requestors;
                    326:     return unless $custid;
                    327:
                    328:     my $cust = $config->get('default') || {};
1.12      andrew    329:     $cust->{address} = get_user($custid);
1.8       andrew    330:
1.14    ! andrew    331:     $cust->{match} = [
        !           332:         {   type  => 'requestors',
1.13      andrew    333:             regex => $custid,
1.14    ! andrew    334:         }
        !           335:     ];
1.13      andrew    336:
1.14    ! andrew    337:     my $invoice = make_invoice($cust);
1.8       andrew    338:
                    339:     my $lastinvoice = $state->last_invoice($custid);
                    340:     if ( $lastinvoice->{date} ) {
                    341:         my $last_invoice_date = ymd_to_DateTime( $lastinvoice->{date} );
1.14    ! andrew    342:         $invoice->{start} = $last_invoice_date->clone->add( days => 1 );
1.8       andrew    343:     }
                    344:
1.13      andrew    345:     if ( !( $invoice->{start} && $invoice->{start} < $invoice->{end} ) ) {
                    346:         $cust->{invoice} = $invoice;
1.8       andrew    347:     }
                    348:
                    349:     $customers->{$custid} = $cust;
                    350:     return $cust;
                    351: }
                    352:
1.9       andrew    353: sub get_user {
1.8       andrew    354:     my ($id) = @_;
                    355:
1.9       andrew    356:     state %users;
                    357:     return $users{$id} if $users{$id};
1.8       andrew    358:
                    359:     my %map = (
                    360:         address_one   => 'addr1',
                    361:         address_two   => 'addr2',
                    362:         email_address => 'email',
1.9       andrew    363:         real_name     => 'name',
                    364:         name          => 'username',
1.8       andrew    365:     );
                    366:
1.12      andrew    367:     my $users = RT::Client::REST::User->new( rt => $rt, id => $id );
1.8       andrew    368:     $users->retrieve;
                    369:
1.9       andrew    370:     my %user;
1.8       andrew    371:     foreach my $m ( keys %{ $users->_attributes } ) {
                    372:         next unless $users->can($m);
                    373:
                    374:         my $v = $users->$m;
                    375:         next unless $v;
                    376:
                    377:         $m = $map{$m} if exists $map{$m};
                    378:
1.9       andrew    379:         $user{$m} = $v;
1.8       andrew    380:     }
1.6       andrew    381:
1.9       andrew    382:     $users{$id} = \%user;
                    383:     return \%user;
1.13      andrew    384: }
                    385:
                    386: sub make_invoice {
1.14    ! andrew    387:     my ($cust) = @_;
        !           388:
        !           389:     my $billends = DateTime->now->set( hour => 0, minute => 0, second => 0 )
        !           390:         ->clone->subtract( days => 1, seconds => 1 );
        !           391:
        !           392:     my %invoice = ( end => $billends );
1.13      andrew    393:
1.14    ! andrew    394:     if ( $cust && $cust->{hours} ) {
        !           395:         $invoice{hours} = [
        !           396:             {   end   => $billends,
        !           397:                 hours => $cust->{hours},
        !           398:             }
        !           399:         ];
        !           400:     }
1.13      andrew    401:
                    402:     return \%invoice;
1.12      andrew    403: }
                    404:
                    405: sub make_address {
                    406:     my ($addr) = @_;
                    407:     my @adr;
                    408:
                    409:     if ( $addr->{organization} ) {
                    410:         push @adr, $addr->{organization};
                    411:     }
                    412:     elsif ( $addr->{name} && !$addr->{attn} ) {
                    413:         push @adr, $addr->{name};
                    414:     }
                    415:
                    416:     if (   ( $addr->{addr1} || $addr->{addr2} )
                    417:         && $addr->{city}
                    418:         && $addr->{state}
                    419:         && $addr->{zip} )
                    420:     {
                    421:         push @adr, $addr->{attn}  if $addr->{attn};
                    422:         push @adr, $addr->{addr1} if $addr->{addr1};
                    423:         push @adr, $addr->{addr2} if $addr->{addr2};
                    424:         push @adr,
                    425:             $addr->{city} . ', ' . $addr->{state} . '  ' . $addr->{zip};
                    426:     }
                    427:     else {
                    428:         push @adr, $addr->{email} if $addr->{email};
                    429:     }
                    430:
                    431:     return join "\n\n", @adr;
1.6       andrew    432: }
                    433:
                    434: sub make_project {
1.7       andrew    435:     my ( $ticket, $cust ) = @_;
1.6       andrew    436:
                    437:     my %project = (
                    438:         id     => $ticket->id,
                    439:         queue  => $ticket->queue,
                    440:         owner  => $ticket->owner,
                    441:         title  => $ticket->subject,
                    442:         detail => 'Ticket: '
                    443:             . $ticket->id
                    444:             . ' Queue: '
                    445:             . $ticket->queue
                    446:             . ' Requestors: '
                    447:             . join( ', ', $ticket->requestors ),
                    448:         fees     => [],
                    449:         expenses => [],
                    450:     );
                    451:
                    452:     my $txns = $ticket->transactions( type => [qw(Comment Correspond)] );
                    453:     my $txn_i = $txns->get_iterator;
                    454:     while ( my $txn = $txn_i->() ) {
                    455:         next unless $txn->time_taken;
                    456:         next if $state->txn_is_invoiced( $txn->id );
                    457:
1.7       andrew    458:         my $fee = make_fee( $txn, $cust->{rates}, $ticket );
                    459:
1.6       andrew    460:         if ( !( $fee->{rate} && $fee->{count} ) ) {
                    461:             warn "Invalid Fee, no rate or count";
                    462:             next;
                    463:         }
                    464:
1.7       andrew    465:         my $invoice = $cust->{invoice};
                    466:         next
                    467:             if $invoice->{start}
                    468:                 && $invoice->{start} > $fee->{date};
1.6       andrew    469:         next if $invoice->{end} < $fee->{date};
                    470:
                    471:         push @{ $project{fees} },         $fee;
                    472:         push @{ $project{transactions} }, $txn->id;
1.4       andrew    473:     }
1.6       andrew    474:
                    475:     return \%project;
1.4       andrew    476: }
                    477:
                    478: sub make_fee {
1.7       andrew    479:     my ( $txn, $rates, $ticket ) = @_;
                    480:
                    481:     # XXX Only need $ticket for the alternate subject
1.4       andrew    482:
                    483:     my $work_time = sprintf "%.03f", $txn->time_taken / 60;
                    484:     my $work_type = $txn->cf('WorkType');
                    485:
                    486:     my %fee = (
                    487:         id       => $txn->id,
                    488:         contents => $txn->created . ' ('
                    489:             . $txn->id . ')' . "\n\n"
                    490:             . ( $txn->data || $ticket->subject ),
                    491:         count => $work_time,
                    492:         type  => $work_type,
1.6       andrew    493:         date  => ymd_to_DateTime( $txn->created ),
1.7       andrew    494:         rate  => $rates->{$work_type} || $rates->{default} || 0,
1.4       andrew    495:     );
                    496:
                    497:     if ( $work_type && $work_type ne 'Normal' ) {
                    498:         $fee{detail} = $work_type . ' rate';
                    499:     }
                    500:
                    501:     return \%fee;
                    502: }
                    503:
                    504: sub hours_for_date {
                    505:     my ( $invoice, $date ) = @_;
                    506:
                    507:     my $hours = {};
                    508:     if ( $invoice->{hours} ) {
                    509:         foreach my $h ( @{ $invoice->{hours} } ) {
                    510:             next if $h->{start} && $h->{start} > $date;
                    511:             next if $h->{end} < $date;
                    512:
                    513:             $hours = $h->{hours};
                    514:             last;
                    515:         }
                    516:     }
                    517:     return $hours;
1.1       andrew    518: }
                    519:
1.6       andrew    520: sub ymd_to_DateTime {
                    521:     my ($ymd) = @_;
1.10      andrew    522:     my ( $date, $time ) = split /[\sT]/, $ymd;
1.6       andrew    523:     my ( $year, $month, $day ) = split '-', $date;
                    524:     my ( $hour, $minute, $second ) = split ':', $time if $time;
                    525:
                    526:     return DateTime->new(
                    527:         year   => $year,
                    528:         month  => $month,
                    529:         day    => $day,
                    530:         hour   => $hour || 0,
                    531:         minute => $minute || 0,
                    532:         second => $second || 0,
                    533:     );
                    534: }
                    535:
1.1       andrew    536: package RTI::Config;
                    537: use strict;
                    538: use warnings;
                    539:
                    540: use 5.010;
                    541:
1.5       andrew    542: use YAML::Any qw/ LoadFile Dump Load /;
1.6       andrew    543: use File::Basename;
1.1       andrew    544:
                    545: sub new {
                    546:     my ( $class, $args ) = @_;
                    547:
                    548:     my $self = { file => '', };
                    549:     bless $self, $class;
1.5       andrew    550:
1.1       andrew    551:     my $file = $args->{file} || $self->_find_config;
                    552:     $self->read_config($file);
                    553:
                    554:     return $self;
                    555: }
                    556:
                    557: sub _find_config {
                    558:     my ($self) = @_;
                    559:
                    560:     # XXX This needs to be better
                    561:     foreach my $file (qw/ rt_invoice.conf rt_invoice.cfg .rt_invoicerc /) {
1.6       andrew    562:         foreach my $dir ( '.', $ENV{HOME} . '/.rt_invoicing', $ENV{HOME} ) {
1.1       andrew    563:             my $path = join '/', $dir, $file;
                    564:             return $path if -e $path;
                    565:         }
                    566:     }
                    567:     return;
                    568: }
                    569:
                    570: sub read_config {
                    571:     my ( $self, $file ) = @_;
                    572:
                    573:     $file ||= $self->{file};
                    574:     die "$file: no such file\n" unless -e $file;
                    575:
                    576:     my $c = LoadFile($file) or die "Unable to load $file\n";
                    577:
1.6       andrew    578:     $c->{customers} ||= {};
1.1       andrew    579:     if ( $c->{default} ) {
1.6       andrew    580:         foreach my $cust ( values %{ $c->{customers} } ) {
1.1       andrew    581:             foreach my $k ( keys %{ $c->{default} } ) {
1.5       andrew    582:                 $cust->{$k} //= Load( Dump( $c->{default}->{$k} ) );
1.1       andrew    583:             }
                    584:         }
                    585:     }
                    586:
                    587:     $self->{_config} = $c;
                    588:     $self->{file}    = $file;
                    589: }
                    590:
                    591: sub get {
                    592:     my ( $self, $key ) = @_;
1.6       andrew    593:     my $value = Load( Dump( $self->{_config}->{$key} ) );
                    594:     if ( !$value ) {
                    595:         given ($key) {
                    596:             when ('state') {
                    597:                 $value = dirname( $self->{file} ) . '/rt_invoice.state'
                    598:             }
                    599:         }
                    600:     }
                    601:     return $value;
1.1       andrew    602: }
                    603:
                    604: package RTI::State;
                    605: use strict;
                    606: use warnings;
                    607:
                    608: use 5.010;
                    609:
                    610: use YAML::Any qw/ LoadFile DumpFile /;
                    611:
1.6       andrew    612: my $file = '';
                    613:
1.1       andrew    614: sub new {
1.6       andrew    615:     my $class;
                    616:     ( $class, $file ) = @_;
                    617:
                    618:     my $self = { lastinvoice => 0, };
                    619:     if ( -e $file ) {
                    620:         $self = LoadFile($file) or die "Unable to load state: $!";
                    621:     }
1.1       andrew    622:
                    623:     bless $self, $class;
1.6       andrew    624:
                    625:     die "Need to pass filename to new: $!" unless $file;
1.1       andrew    626:
                    627:     return $self;
1.6       andrew    628: }
                    629:
                    630: sub last_invoice {
                    631:     my ( $self, $custid ) = @_;
                    632:     state %table;
                    633:     if ( !%table ) {
                    634:         foreach my $date ( sort keys %{ $self->{invoice} } ) {
                    635:             while ( my ( $id, $inv ) = each %{ $self->{invoice}->{$date} } ) {
                    636:                 next unless $inv->{custid};
                    637:                 $table{ $inv->{custid} } = {
                    638:                     id   => $id,
                    639:                     date => $date,
                    640:                     %{$inv},
                    641:                 };
                    642:             }
                    643:         }
                    644:     }
                    645:     return $table{$custid} || {};
                    646: }
                    647:
                    648: sub txn_is_invoiced {
                    649:     my ( $self, $txn ) = @_;
                    650:     state %table;
                    651:     if ( !%table ) {
                    652:         foreach my $date ( sort keys %{ $self->{invoice} } ) {
                    653:             foreach my $inv ( values %{ $self->{invoice}->{$date} } ) {
                    654:                 foreach my $t ( @{ $inv->{transactions} } ) {
                    655:                     $table{$t} = 1;
                    656:                 }
                    657:             }
                    658:         }
                    659:     }
                    660:     return $table{$txn};
                    661: }
                    662:
                    663: sub save {
                    664:     my ($self) = @_;
                    665:     DumpFile( $file, {%$self} ) or die "Unable to save state: $!";
1.1       andrew    666: }

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