BankTransaction weniger Code ist mehr Wert
[kivitendo-erp.git] / SL / Controller / BankTransaction.pm
1 package SL::Controller::BankTransaction;
2
3 # idee- möglichkeit bankdaten zu übernehmen in stammdaten
4 # erst Kontenabgleich, um alle gl-Einträge wegzuhaben
5 use strict;
6
7 use parent qw(SL::Controller::Base);
8
9 use SL::Controller::Helper::GetModels;
10 use SL::Controller::Helper::ReportGenerator;
11 use SL::ReportGenerator;
12
13 use SL::DB::BankTransaction;
14 use SL::Helper::Flash;
15 use SL::Locale::String;
16 use SL::SEPA;
17 use SL::DB::Invoice;
18 use SL::DB::PurchaseInvoice;
19 use SL::DB::RecordLink;
20 use SL::JSON;
21 use SL::DB::Chart;
22 use SL::DB::AccTransaction;
23 use SL::DB::Tax;
24 use SL::DB::BankAccount;
25 use SL::DB::RecordTemplate;
26 use SL::DB::SepaExportItem;
27 use SL::DBUtils qw(like);
28
29 use List::UtilsBy qw(partition_by);
30 use List::MoreUtils qw(any);
31 use List::Util qw(max);
32
33 use Rose::Object::MakeMethods::Generic
34 (
35   scalar                  => [ qw(callback transaction) ],
36   'scalar --get_set_init' => [ qw(models problems) ],
37 );
38
39 __PACKAGE__->run_before('check_auth');
40
41
42 #
43 # actions
44 #
45
46 sub action_search {
47   my ($self) = @_;
48
49   my $bank_accounts = SL::DB::Manager::BankAccount->get_all_sorted( query => [ obsolete => 0 ] );
50
51   $self->setup_search_action_bar;
52   $self->render('bank_transactions/search',
53                  BANK_ACCOUNTS => $bank_accounts);
54 }
55
56 sub action_list_all {
57   my ($self) = @_;
58
59   $self->make_filter_summary;
60   $self->prepare_report;
61
62   $self->setup_list_all_action_bar;
63   $self->report_generator_list_objects(report => $self->{report}, objects => $self->models->get);
64 }
65
66 sub action_list {
67   my ($self) = @_;
68
69   if (!$::form->{filter}{bank_account}) {
70     flash('error', t8('No bank account chosen!'));
71     $self->action_search;
72     return;
73   }
74
75   my $sort_by = $::form->{sort_by} || 'transdate';
76   $sort_by = 'transdate' if $sort_by eq 'proposal';
77   $sort_by .= $::form->{sort_dir} ? ' DESC' : ' ASC';
78
79   my $fromdate = $::locale->parse_date_to_object($::form->{filter}->{fromdate});
80   my $todate   = $::locale->parse_date_to_object($::form->{filter}->{todate});
81   $todate->add( days => 1 ) if $todate;
82
83   my @where = ();
84   push @where, (transdate => { ge => $fromdate }) if ($fromdate);
85   push @where, (transdate => { lt => $todate })   if ($todate);
86   my $bank_account = SL::DB::Manager::BankAccount->find_by( id => $::form->{filter}{bank_account} );
87   # bank_transactions no younger than starting date,
88   # including starting date (same search behaviour as fromdate)
89   # but OPEN invoices to be matched may be from before
90   if ( $bank_account->reconciliation_starting_date ) {
91     push @where, (transdate => { ge => $bank_account->reconciliation_starting_date });
92   };
93
94   my $bank_transactions = SL::DB::Manager::BankTransaction->get_all(
95     with_objects => [ 'local_bank_account', 'currency' ],
96     sort_by      => $sort_by,
97     limit        => 10000,
98     where        => [
99       amount                => {ne => \'invoice_amount'},
100       local_bank_account_id => $::form->{filter}{bank_account},
101       @where
102     ],
103   );
104   # credit notes have a negative amount, treat differently
105   my $all_open_ar_invoices = SL::DB::Manager::Invoice        ->get_all(where => [ or => [ amount => { gt => \'paid' },
106                                                                                           and => [ type    => 'credit_note',
107                                                                                                    amount  => { lt => \'paid' }
108                                                                                                  ],
109                                                                                         ],
110                                                                                 ],
111                                                                        with_objects => ['customer','payment_terms']);
112
113   my $all_open_ap_invoices = SL::DB::Manager::PurchaseInvoice->get_all(where => [amount => { ne => \'paid' }], with_objects => ['vendor'  ,'payment_terms']);
114   my $all_open_sepa_export_items = SL::DB::Manager::SepaExportItem->get_all(where => [chart_id => $bank_account->chart_id ,
115                                                                              'sepa_export.executed' => 0, 'sepa_export.closed' => 0 ], with_objects => ['sepa_export']);
116
117   my @all_open_invoices;
118   # filter out invoices with less than 1 cent outstanding
119   push @all_open_invoices, map { $_->{is_ar}=1 ; $_ } grep { abs($_->amount - $_->paid) >= 0.01 } @{ $all_open_ar_invoices };
120   push @all_open_invoices, map { $_->{is_ar}=0 ; $_ } grep { abs($_->amount - $_->paid) >= 0.01 } @{ $all_open_ap_invoices };
121
122   my %sepa_exports;
123   my %sepa_export_items_by_id = partition_by { $_->ar_id || $_->ap_id } @$all_open_sepa_export_items;
124
125   # first collect sepa export items to open invoices
126   foreach my $open_invoice (@all_open_invoices){
127     $open_invoice->{realamount}  = $::form->format_amount(\%::myconfig,$open_invoice->amount,2);
128     $open_invoice->{skonto_type} = 'without_skonto';
129     foreach (@{ $sepa_export_items_by_id{ $open_invoice->id } || [] }) {
130       my $factor                   = ($_->ar_id == $open_invoice->id ? 1 : -1);
131       $open_invoice->{realamount}  = $::form->format_amount(\%::myconfig,$open_invoice->amount*$factor,2);
132
133       $open_invoice->{skonto_type} = $_->payment_type;
134       $sepa_exports{$_->sepa_export_id} ||= { count => 0, is_ar => 0, amount => 0, proposed => 0, invoices => [], item => $_ };
135       $sepa_exports{$_->sepa_export_id}->{count}++;
136       $sepa_exports{$_->sepa_export_id}->{is_ar}++ if  $_->ar_id == $open_invoice->id;
137       $sepa_exports{$_->sepa_export_id}->{amount} += $_->amount * $factor;
138       push @{ $sepa_exports{$_->sepa_export_id}->{invoices} }, $open_invoice;
139     }
140   }
141
142   # try to match each bank_transaction with each of the possible open invoices
143   # by awarding points
144   my @proposals;
145
146   foreach my $bt (@{ $bank_transactions }) {
147     ## 5 Stellen hinter dem Komma auf 2 Stellen reduzieren
148     $bt->amount($bt->amount*1);
149     $bt->invoice_amount($bt->invoice_amount*1);
150
151     $bt->{proposals}    = [];
152     $bt->{rule_matches} = [];
153
154     $bt->{remote_name} .= $bt->{remote_name_1} if $bt->{remote_name_1};
155
156     if ( $bt->is_batch_transaction ) {
157       my $found=0;
158       foreach ( keys  %sepa_exports) {
159         if ( abs(($sepa_exports{$_}->{amount} * 1) - ($bt->amount * 1)) < 0.01 ) {
160           ## jupp
161           @{$bt->{proposals}} = @{$sepa_exports{$_}->{invoices}};
162           $bt->{sepa_export_ok} = 1;
163           $sepa_exports{$_}->{proposed}=1;
164           push(@proposals, $bt);
165           $found=1;
166           last;
167         }
168       }
169       next if $found;
170       # batch transaction has no remotename !!
171     } else {
172       next unless $bt->{remote_name};  # bank has no name, usually fees, use create invoice to assign
173     }
174
175     # try to match the current $bt to each of the open_invoices, saving the
176     # results of get_agreement_with_invoice in $open_invoice->{agreement} and
177     # $open_invoice->{rule_matches}.
178
179     # The values are overwritten each time a new bt is checked, so at the end
180     # of each bt the likely results are filtered and those values are stored in
181     # the arrays $bt->{proposals} and $bt->{rule_matches}, and the agreement
182     # score is stored in $bt->{agreement}
183
184     foreach my $open_invoice (@all_open_invoices) {
185       ($open_invoice->{agreement}, $open_invoice->{rule_matches}) = $bt->get_agreement_with_invoice($open_invoice,
186         sepa_export_items => $all_open_sepa_export_items,
187       );
188       $open_invoice->{realamount} = $::form->format_amount(\%::myconfig,
189                                       $open_invoice->amount * ($open_invoice->{is_ar} ? 1 : -1), 2);
190     }
191
192     my $agreement = 15;
193     my $min_agreement = 3; # suggestions must have at least this score
194
195     my $max_agreement = max map { $_->{agreement} } @all_open_invoices;
196
197     # add open_invoices with highest agreement into array $bt->{proposals}
198     if ( $max_agreement >= $min_agreement ) {
199       $bt->{proposals} = [ grep { $_->{agreement} == $max_agreement } @all_open_invoices ];
200       $bt->{agreement} = $max_agreement; #scalar @{ $bt->{proposals} } ? $agreement + 1 : '';
201
202       # store the rule_matches in a separate array, so they can be displayed in template
203       foreach ( @{ $bt->{proposals} } ) {
204         push(@{$bt->{rule_matches}}, $_->{rule_matches});
205       };
206     };
207   }  # finished one bt
208   # finished all bt
209
210   # separate filter for proposals (second tab, agreement >= 5 and exactly one match)
211   # to qualify as a proposal there has to be
212   # * agreement >= 5  TODO: make threshold configurable in configuration
213   # * there must be only one exact match
214   # * depending on whether sales or purchase the amount has to have the correct sign (so Gutschriften don't work?)
215   my $proposal_threshold = 5;
216   my @otherproposals = grep {
217        ($_->{agreement} >= $proposal_threshold)
218     && (1 == scalar @{ $_->{proposals} })
219     && (@{ $_->{proposals} }[0]->is_sales ? abs(@{ $_->{proposals} }[0]->amount - $_->amount) < 0.01
220                                           : abs(@{ $_->{proposals} }[0]->amount + $_->amount) < 0.01)
221   } @{ $bank_transactions };
222
223   push @proposals, @otherproposals;
224
225   # sort bank transaction proposals by quality (score) of proposal
226   if ($::form->{sort_by} && $::form->{sort_by} eq 'proposal') {
227     if ($::form->{sort_dir}) {
228       $bank_transactions = [ sort { $a->{agreement} <=> $b->{agreement} } @{ $bank_transactions } ];
229     } else {
230       $bank_transactions = [ sort { $b->{agreement} <=> $a->{agreement} } @{ $bank_transactions } ];
231     }
232   }
233
234   # for testing with t/bank/banktransaction.t :
235   if ( $::form->{dont_render_for_test} ) {
236     return $bank_transactions;
237   }
238
239   $::request->layout->add_javascripts("kivi.BankTransaction.js");
240   $self->render('bank_transactions/list',
241                 title             => t8('Bank transactions MT940'),
242                 BANK_TRANSACTIONS => $bank_transactions,
243                 PROPOSALS         => \@proposals,
244                 bank_account      => $bank_account,
245                 ui_tab            => scalar(@proposals) > 0?1:0,
246               );
247 }
248
249 sub action_assign_invoice {
250   my ($self) = @_;
251
252   $self->{transaction} = SL::DB::Manager::BankTransaction->find_by(id => $::form->{bt_id});
253
254   $self->render('bank_transactions/assign_invoice',
255                 { layout => 0 },
256                 title => t8('Assign invoice'),);
257 }
258
259 sub action_create_invoice {
260   my ($self) = @_;
261   my %myconfig = %main::myconfig;
262
263   $self->transaction(SL::DB::Manager::BankTransaction->find_by(id => $::form->{bt_id}));
264
265   my $vendor_of_transaction = SL::DB::Manager::Vendor->find_by(iban => $self->transaction->{remote_account_number});
266   my $use_vendor_filter     = $self->transaction->{remote_account_number} && $vendor_of_transaction;
267
268   my $templates_ap = SL::DB::Manager::RecordTemplate->get_all(
269     where        => [ template_type => 'ap_transaction' ],
270     with_objects => [ qw(employee vendor) ],
271   );
272   my $templates_gl = SL::DB::Manager::RecordTemplate->get_all(
273     query        => [ template_type => 'gl_transaction',
274                       chart_id      => SL::DB::Manager::BankAccount->find_by(id => $self->transaction->local_bank_account_id)->chart_id,
275                     ],
276     with_objects => [ qw(employee record_template_items) ],
277   );
278
279   # pre filter templates_ap, if we have a vendor match (IBAN eq IBAN) - show and allow user to edit this via gui!
280   $templates_ap = [ grep { $_->vendor_id == $vendor_of_transaction->id } @{ $templates_ap } ] if $use_vendor_filter;
281
282   $self->callback($self->url_for(
283     action                => 'list',
284     'filter.bank_account' => $::form->{filter}->{bank_account},
285     'filter.todate'       => $::form->{filter}->{todate},
286     'filter.fromdate'     => $::form->{filter}->{fromdate},
287   ));
288
289   $self->render(
290     'bank_transactions/create_invoice',
291     { layout => 0 },
292     title        => t8('Create invoice'),
293     TEMPLATES_GL => $use_vendor_filter && @{ $templates_ap } ? undef : $templates_gl,
294     TEMPLATES_AP => $templates_ap,
295     vendor_name  => $use_vendor_filter && @{ $templates_ap } ? $vendor_of_transaction->name : undef,
296     BT_ID        => $::form->{bt_id},
297   );
298 }
299
300 sub action_ajax_payment_suggestion {
301   my ($self) = @_;
302
303   # based on a BankTransaction ID and a Invoice or PurchaseInvoice ID passed via $::form,
304   # create an HTML blob to be used by the js function add_invoices in templates/webpages/bank_transactions/list.html
305   # and return encoded as JSON
306
307   my $bt      = SL::DB::Manager::BankTransaction->find_by( id => $::form->{bt_id} );
308   my $invoice = SL::DB::Manager::Invoice->find_by( id => $::form->{prop_id} ) || SL::DB::Manager::PurchaseInvoice->find_by( id => $::form->{prop_id} );
309
310   die unless $bt and $invoice;
311
312   my @select_options = $invoice->get_payment_select_options_for_bank_transaction($::form->{bt_id});
313
314   my $html;
315   $html = $self->render(
316     'bank_transactions/_payment_suggestion', { output => 0 },
317     bt_id          => $::form->{bt_id},
318     prop_id        => $::form->{prop_id},
319     invoice        => $invoice,
320     SELECT_OPTIONS => \@select_options,
321   );
322
323   $self->render(\ SL::JSON::to_json( { 'html' => "$html" } ), { layout => 0, type => 'json', process => 0 });
324 };
325
326 sub action_filter_templates {
327   my ($self) = @_;
328
329   $self->{transaction}      = SL::DB::Manager::BankTransaction->find_by(id => $::form->{bt_id});
330
331   my (@filter, @filter_ap);
332
333   # filter => gl and ap | filter_ap = ap (i.e. vendorname)
334   push @filter,    ('template_name' => { ilike => '%' . $::form->{template} . '%' })  if $::form->{template};
335   push @filter,    ('reference'     => { ilike => '%' . $::form->{reference} . '%' }) if $::form->{reference};
336   push @filter_ap, ('vendor.name'   => { ilike => '%' . $::form->{vendor} . '%' })    if $::form->{vendor};
337   push @filter_ap, @filter;
338   my $templates_gl = SL::DB::Manager::RecordTemplate->get_all(
339     query        => [ template_type => 'gl_transaction',
340                       chart_id      => SL::DB::Manager::BankAccount->find_by(id => $self->transaction->local_bank_account_id)->chart_id,
341                       (and => \@filter) x !!@filter
342                     ],
343     with_objects => [ qw(employee record_template_items) ],
344   );
345
346   my $templates_ap = SL::DB::Manager::RecordTemplate->get_all(
347     where        => [ template_type => 'ap_transaction', (and => \@filter_ap) x !!@filter_ap ],
348     with_objects => [ qw(employee vendor) ],
349   );
350   $::form->{filter} //= {};
351
352   $self->callback($self->url_for(
353     action                => 'list',
354     'filter.bank_account' => $::form->{filter}->{bank_account},
355     'filter.todate'       => $::form->{filter}->{todate},
356     'filter.fromdate'     => $::form->{filter}->{fromdate},
357   ));
358
359   my $output  = $self->render(
360     'bank_transactions/_template_list',
361     { output => 0 },
362     TEMPLATES_AP => $templates_ap,
363     TEMPLATES_GL => $templates_gl,
364   );
365
366   $self->render(\to_json({ html => $output }), { type => 'json', process => 0 });
367 }
368
369 sub action_ajax_add_list {
370   my ($self) = @_;
371
372   my @where_sale     = (amount => { ne => \'paid' });
373   my @where_purchase = (amount => { ne => \'paid' });
374
375   if ($::form->{invnumber}) {
376     push @where_sale,     (invnumber => { ilike => like($::form->{invnumber})});
377     push @where_purchase, (invnumber => { ilike => like($::form->{invnumber})});
378   }
379
380   if ($::form->{amount}) {
381     push @where_sale,     (amount => $::form->parse_amount(\%::myconfig, $::form->{amount}));
382     push @where_purchase, (amount => $::form->parse_amount(\%::myconfig, $::form->{amount}));
383   }
384
385   if ($::form->{vcnumber}) {
386     push @where_sale,     ('customer.customernumber' => { ilike => like($::form->{vcnumber})});
387     push @where_purchase, ('vendor.vendornumber'     => { ilike => like($::form->{vcnumber})});
388   }
389
390   if ($::form->{vcname}) {
391     push @where_sale,     ('customer.name' => { ilike => like($::form->{vcname})});
392     push @where_purchase, ('vendor.name'   => { ilike => like($::form->{vcname})});
393   }
394
395   if ($::form->{transdatefrom}) {
396     my $fromdate = $::locale->parse_date_to_object($::form->{transdatefrom});
397     if ( ref($fromdate) eq 'DateTime' ) {
398       push @where_sale,     ('transdate' => { ge => $fromdate});
399       push @where_purchase, ('transdate' => { ge => $fromdate});
400     };
401   }
402
403   if ($::form->{transdateto}) {
404     my $todate = $::locale->parse_date_to_object($::form->{transdateto});
405     if ( ref($todate) eq 'DateTime' ) {
406       $todate->add(days => 1);
407       push @where_sale,     ('transdate' => { lt => $todate});
408       push @where_purchase, ('transdate' => { lt => $todate});
409     };
410   }
411
412   my $all_open_ar_invoices = SL::DB::Manager::Invoice        ->get_all(where => \@where_sale,     with_objects => 'customer');
413   my $all_open_ap_invoices = SL::DB::Manager::PurchaseInvoice->get_all(where => \@where_purchase, with_objects => 'vendor');
414
415   my @all_open_invoices = @{ $all_open_ar_invoices };
416   # add ap invoices, filtering out subcent open amounts
417   push @all_open_invoices, grep { abs($_->amount - $_->paid) >= 0.01 } @{ $all_open_ap_invoices };
418
419   @all_open_invoices = sort { $a->id <=> $b->id } @all_open_invoices;
420
421   my $output  = $self->render(
422     'bank_transactions/add_list',
423     { output => 0 },
424     INVOICES => \@all_open_invoices,
425   );
426
427   my %result = ( count => 0, html => $output );
428
429   $self->render(\to_json(\%result), { type => 'json', process => 0 });
430 }
431
432 sub action_ajax_accept_invoices {
433   my ($self) = @_;
434
435   my @selected_invoices;
436   foreach my $invoice_id (@{ $::form->{invoice_id} || [] }) {
437     my $invoice_object = SL::DB::Manager::Invoice->find_by(id => $invoice_id) || SL::DB::Manager::PurchaseInvoice->find_by(id => $invoice_id);
438     push @selected_invoices, $invoice_object;
439   }
440
441   $self->render(
442     'bank_transactions/invoices',
443     { layout => 0 },
444     INVOICES => \@selected_invoices,
445     bt_id    => $::form->{bt_id},
446   );
447 }
448
449 sub save_invoices {
450   my ($self) = @_;
451
452   return 0 if !$::form->{invoice_ids};
453
454   my %invoice_hash = %{ delete $::form->{invoice_ids} };  # each key (the bt line with a bt_id) contains an array of invoice_ids
455
456   # e.g. three partial payments with bt_ids 54, 55 and 56 for invoice with id 74:
457   # $invoice_hash = {
458   #         '55' => [
459   #                 '74'
460   #               ],
461   #         '54' => [
462   #                 '74'
463   #               ],
464   #         '56' => [
465   #                 '74'
466   #               ]
467   #       };
468   #
469   # or if the payment with bt_id 44 is used to pay invoices with ids 50, 51 and 52
470   # $invoice_hash = {
471   #           '44' => [ '50', '51', 52' ]
472   #         };
473
474   $::form->{invoice_skontos} ||= {}; # hash of arrays containing the payment types, could be empty
475
476   # a bank_transaction may be assigned to several invoices, i.e. a customer
477   # might pay several open invoices with one transaction
478
479   $self->problems([]);
480
481   my $count = 0;
482
483   if ( $::form->{proposal_ids} ) {
484     foreach (@{ $::form->{proposal_ids} }) {
485       my  $bank_transaction_id = $_;
486       my  $invoice_ids = $invoice_hash{$_};
487       push @{ $self->problems }, $self->save_single_bank_transaction(
488         bank_transaction_id => $bank_transaction_id,
489         invoice_ids         => $invoice_ids,
490         sources             => ($::form->{sources} // {})->{$_},
491         memos               => ($::form->{memos}   // {})->{$_},
492       );
493       $count += scalar( @{$invoice_ids} );
494     }
495   } else {
496     while ( my ($bank_transaction_id, $invoice_ids) = each(%invoice_hash) ) {
497       push @{ $self->problems }, $self->save_single_bank_transaction(
498         bank_transaction_id => $bank_transaction_id,
499         invoice_ids         => $invoice_ids,
500         sources             => [  map { $::form->{"sources_${bank_transaction_id}_${_}"} } @{ $invoice_ids } ],
501         memos               => [  map { $::form->{"memos_${bank_transaction_id}_${_}"}   } @{ $invoice_ids } ],
502       );
503       $count += scalar( @{$invoice_ids} );
504     }
505   }
506   my $max_count = $count;
507   foreach (@{ $self->problems }) {
508     $count-- if $_->{result} eq 'error';
509   }
510   return ($count, $max_count);
511 }
512
513 sub action_save_invoices {
514   my ($self) = @_;
515   my ($success_count, $max_count) = $self->save_invoices();
516
517   if ($success_count == $max_count) {
518     flash('ok', t8('#1 invoice(s) saved.', $success_count));
519   } else {
520     flash('error', t8('At least #1 invoice(s) not saved', $max_count - $success_count));
521   }
522
523   $self->action_list();
524 }
525
526 sub action_save_proposals {
527   my ($self) = @_;
528
529   if ( $::form->{proposal_ids} ) {
530     my $propcount = scalar(@{ $::form->{proposal_ids} });
531     if ( $propcount > 0 ) {
532       my $count = $self->save_invoices();
533
534       flash('ok', t8('#1 proposal(s) with #2 invoice(s) saved.',  $propcount, $count));
535     }
536   }
537   $self->action_list();
538
539 }
540
541 sub save_single_bank_transaction {
542   my ($self, %params) = @_;
543
544   my %data = (
545     %params,
546     bank_transaction => SL::DB::Manager::BankTransaction->find_by(id => $params{bank_transaction_id}),
547     invoices         => [],
548   );
549
550   if (!$data{bank_transaction}) {
551     return {
552       %data,
553       result => 'error',
554       message => $::locale->text('The ID #1 is not a valid database ID.', $data{bank_transaction_id}),
555     };
556   }
557
558   my $bank_transaction = $data{bank_transaction};
559
560   # see pod
561   if (@{ $bank_transaction->linked_invoices } || $bank_transaction->invoice_amount != 0) {
562         return {
563           %data,
564           result  => 'error',
565           message => $::locale->text("Bank transaction with id #1 has already been linked to one or more record and/or some amount is already assigned.", $bank_transaction->id),
566         };
567       }
568   my (@warnings);
569
570   my $worker = sub {
571     my $bt_id                 = $data{bank_transaction_id};
572     my $sign                  = $bank_transaction->amount < 0 ? -1 : 1;
573     my $amount_of_transaction = $sign * $bank_transaction->amount;
574     my $payment_received      = $bank_transaction->amount > 0;
575     my $payment_sent          = $bank_transaction->amount < 0;
576
577
578     foreach my $invoice_id (@{ $params{invoice_ids} }) {
579       my $invoice = SL::DB::Manager::Invoice->find_by(id => $invoice_id) || SL::DB::Manager::PurchaseInvoice->find_by(id => $invoice_id);
580       if (!$invoice) {
581         return {
582           %data,
583           result  => 'error',
584           message => $::locale->text("The ID #1 is not a valid database ID.", $invoice_id),
585         };
586       }
587       push @{ $data{invoices} }, $invoice;
588     }
589
590     if (   $payment_received
591         && any {    ( $_->is_sales && ($_->amount < 0))
592                  || (!$_->is_sales && ($_->amount > 0))
593                } @{ $data{invoices} }) {
594       return {
595         %data,
596         result  => 'error',
597         message => $::locale->text("Received payments can only be posted for sales invoices and purchase credit notes."),
598       };
599     }
600
601     if (   $payment_sent
602         && any {    ( $_->is_sales && ($_->amount > 0))
603                  || (!$_->is_sales && ($_->amount < 0) && ($_->invoice_type eq 'purchase_invoice'))
604                } @{ $data{invoices} }) {
605       return {
606         %data,
607         result  => 'error',
608         message => $::locale->text("Sent payments can only be posted for purchase invoices and sales credit notes."),
609       };
610     }
611
612     my $max_invoices = scalar(@{ $data{invoices} });
613     my $n_invoices   = 0;
614
615     foreach my $invoice (@{ $data{invoices} }) {
616       my $source = ($data{sources} // [])->[$n_invoices];
617       my $memo   = ($data{memos}   // [])->[$n_invoices];
618
619       $n_invoices++ ;
620
621
622       if (!$amount_of_transaction && $invoice->open_amount) {
623         return {
624           %data,
625           result  => 'error',
626           message => $::locale->text("A payment can only be posted for multiple invoices if the amount to post is equal to or bigger than the sum of the open amounts of the affected invoices."),
627         };
628       }
629
630       my $payment_type;
631       if ( defined $::form->{invoice_skontos}->{"$bt_id"} ) {
632         $payment_type = shift(@{ $::form->{invoice_skontos}->{"$bt_id"} });
633       } else {
634         $payment_type = 'without_skonto';
635       };
636
637
638       # pay invoice or go to the next bank transaction if the amount is not sufficiently high
639       if ($invoice->open_amount <= $amount_of_transaction && $n_invoices < $max_invoices) {
640         my $open_amount = ($payment_type eq 'with_skonto_pt'?$invoice->amount_less_skonto:$invoice->open_amount);
641         # first calculate new bank transaction amount ...
642         if ($invoice->is_sales) {
643           $amount_of_transaction -= $sign * $open_amount;
644           $bank_transaction->invoice_amount($bank_transaction->invoice_amount + $open_amount);
645         } else {
646           $amount_of_transaction += $sign * $open_amount;
647           $bank_transaction->invoice_amount($bank_transaction->invoice_amount - $open_amount);
648         }
649         # ... and then pay the invoice
650         $invoice->pay_invoice(chart_id     => $bank_transaction->local_bank_account->chart_id,
651                               trans_id     => $invoice->id,
652                               amount       => $open_amount,
653                               payment_type => $payment_type,
654                               source       => $source,
655                               memo         => $memo,
656                               transdate    => $bank_transaction->transdate->to_kivitendo);
657       } else {
658         # use the whole amount of the bank transaction for the invoice, overpay the invoice if necessary
659
660         # this catches credit_notes and negative sales invoices
661         if ( $invoice->is_sales && $invoice->amount < 0 ) {
662           # $invoice->open_amount     is negative for credit_notes
663           # $bank_transaction->amount is negative for outgoing transactions
664           # so $amount_of_transaction is negative but needs positive
665           $amount_of_transaction *= -1;
666
667         } elsif (!$invoice->is_sales && $invoice->invoice_type =~ m/ap_transaction|purchase_invoice/) {
668           # $invoice->open_amount may be negative for ap_transaction but may be positiv for negativ ap_transaction
669           # if $invoice->open_amount is negative $bank_transaction->amount is positve
670           # if $invoice->open_amount is positive $bank_transaction->amount is negative
671           # but amount of transaction is for both positive
672           $amount_of_transaction *= -1 if $invoice->open_amount == - $amount_of_transaction;
673         }
674
675         my $overpaid_amount = $amount_of_transaction - $invoice->open_amount;
676         $invoice->pay_invoice(chart_id     => $bank_transaction->local_bank_account->chart_id,
677                               trans_id     => $invoice->id,
678                               amount       => $amount_of_transaction,
679                               payment_type => $payment_type,
680                               source       => $source,
681                               memo         => $memo,
682                               transdate    => $bank_transaction->transdate->to_kivitendo);
683         $bank_transaction->invoice_amount($bank_transaction->amount);
684         $amount_of_transaction = 0;
685
686         if ($overpaid_amount >= 0.01) {
687           push @warnings, {
688             %data,
689             result  => 'warning',
690             message => $::locale->text('Invoice #1 was overpaid by #2.', $invoice->invnumber, $::form->format_amount(\%::myconfig, $overpaid_amount, 2)),
691           };
692         }
693       }
694       # Record a record link from the bank transaction to the invoice
695       my @props = (
696         from_table => 'bank_transactions',
697         from_id    => $bt_id,
698         to_table   => $invoice->is_sales ? 'ar' : 'ap',
699         to_id      => $invoice->id,
700       );
701
702       SL::DB::RecordLink->new(@props)->save;
703
704       # "close" a sepa_export_item if it exists
705       # code duplicated in action_save_proposals!
706       # currently only works, if there is only exactly one open sepa_export_item
707       if ( my $seis = $invoice->find_sepa_export_items({ executed => 0 }) ) {
708         if ( scalar @$seis == 1 ) {
709           # moved the execution and the check for sepa_export into a method,
710           # this isn't part of a transaction, though
711           $seis->[0]->set_executed if $invoice->id == $seis->[0]->arap_id;
712         }
713       }
714
715     }
716     $bank_transaction->save;
717
718     # 'undef' means 'no error' here.
719     return undef;
720   };
721
722   my $error;
723   my $rez = $data{bank_transaction}->db->with_transaction(sub {
724     eval {
725       $error = $worker->();
726       1;
727
728     } or do {
729       $error = {
730         %data,
731         result  => 'error',
732         message => $@,
733       };
734     };
735
736     # Rollback Fehler nicht weiterreichen
737     # die if $error;
738     # aber einen rollback von hand
739     $::lxdebug->message(LXDebug->DEBUG2(),"finish worker with ". ($error ? $error->{result} : '-'));
740     $data{bank_transaction}->db->dbh->rollback if $error && $error->{result} eq 'error';
741   });
742
743   return grep { $_ } ($error, @warnings);
744 }
745
746 #
747 # filters
748 #
749
750 sub check_auth {
751   $::auth->assert('bank_transaction');
752 }
753
754 #
755 # helpers
756 #
757
758 sub make_filter_summary {
759   my ($self) = @_;
760
761   my $filter = $::form->{filter} || {};
762   my @filter_strings;
763
764   my @filters = (
765     [ $filter->{"transdate:date::ge"},      $::locale->text('Transdate')  . " " . $::locale->text('From Date') ],
766     [ $filter->{"transdate:date::le"},      $::locale->text('Transdate')  . " " . $::locale->text('To Date')   ],
767     [ $filter->{"valutadate:date::ge"},     $::locale->text('Valutadate') . " " . $::locale->text('From Date') ],
768     [ $filter->{"valutadate:date::le"},     $::locale->text('Valutadate') . " " . $::locale->text('To Date')   ],
769     [ $filter->{"amount:number"},           $::locale->text('Amount')                                          ],
770     [ $filter->{"bank_account_id:integer"}, $::locale->text('Local bank account')                              ],
771   );
772
773   for (@filters) {
774     push @filter_strings, "$_->[1]: $_->[0]" if $_->[0];
775   }
776
777   $self->{filter_summary} = join ', ', @filter_strings;
778 }
779
780 sub prepare_report {
781   my ($self)      = @_;
782
783   my $callback    = $self->models->get_callback;
784
785   my $report      = SL::ReportGenerator->new(\%::myconfig, $::form);
786   $self->{report} = $report;
787
788   my @columns     = qw(local_bank_name transdate valudate remote_name remote_account_number remote_bank_code amount invoice_amount invoices currency purpose local_account_number local_bank_code id);
789   my @sortable    = qw(local_bank_name transdate valudate remote_name remote_account_number remote_bank_code amount                                  purpose local_account_number local_bank_code);
790
791   my %column_defs = (
792     transdate             => { sub   => sub { $_[0]->transdate_as_date } },
793     valutadate            => { sub   => sub { $_[0]->valutadate_as_date } },
794     remote_name           => { },
795     remote_account_number => { },
796     remote_bank_code      => { },
797     amount                => { sub   => sub { $_[0]->amount_as_number },
798                                align => 'right' },
799     invoice_amount        => { sub   => sub { $_[0]->invoice_amount_as_number },
800                                align => 'right' },
801     invoices              => { sub   => sub { $_[0]->linked_invoices } },
802     currency              => { sub   => sub { $_[0]->currency->name } },
803     purpose               => { },
804     local_account_number  => { sub   => sub { $_[0]->local_bank_account->account_number } },
805     local_bank_code       => { sub   => sub { $_[0]->local_bank_account->bank_code } },
806     local_bank_name       => { sub   => sub { $_[0]->local_bank_account->name } },
807     id                    => {},
808   );
809
810   map { $column_defs{$_}->{text} ||= $::locale->text( $self->models->get_sort_spec->{$_}->{title} ) } keys %column_defs;
811
812   $report->set_options(
813     std_column_visibility => 1,
814     controller_class      => 'BankTransaction',
815     output_format         => 'HTML',
816     top_info_text         => $::locale->text('Bank transactions'),
817     title                 => $::locale->text('Bank transactions'),
818     allow_pdf_export      => 1,
819     allow_csv_export      => 1,
820   );
821   $report->set_columns(%column_defs);
822   $report->set_column_order(@columns);
823   $report->set_export_options(qw(list_all filter));
824   $report->set_options_from_form;
825   $self->models->disable_plugin('paginated') if $report->{options}{output_format} =~ /^(pdf|csv)$/i;
826   $self->models->set_report_generator_sort_options(report => $report, sortable_columns => \@sortable);
827
828   my $bank_accounts = SL::DB::Manager::BankAccount->get_all_sorted();
829
830   $report->set_options(
831     raw_top_info_text     => $self->render('bank_transactions/report_top',    { output => 0 }, BANK_ACCOUNTS => $bank_accounts),
832     raw_bottom_info_text  => $self->render('bank_transactions/report_bottom', { output => 0 }),
833   );
834 }
835
836 sub init_problems { [] }
837
838 sub init_models {
839   my ($self) = @_;
840
841   SL::Controller::Helper::GetModels->new(
842     controller => $self,
843     sorted     => {
844       _default => {
845         by  => 'transdate',
846         dir => 0,   # 1 = ASC, 0 = DESC : default sort is newest at top
847       },
848       transdate             => t8('Transdate'),
849       remote_name           => t8('Remote name'),
850       amount                => t8('Amount'),
851       invoice_amount        => t8('Assigned'),
852       invoices              => t8('Linked invoices'),
853       valutadate            => t8('Valutadate'),
854       remote_account_number => t8('Remote account number'),
855       remote_bank_code      => t8('Remote bank code'),
856       currency              => t8('Currency'),
857       purpose               => t8('Purpose'),
858       local_account_number  => t8('Local account number'),
859       local_bank_code       => t8('Local bank code'),
860       local_bank_name       => t8('Bank account'),
861     },
862     with_objects => [ 'local_bank_account', 'currency' ],
863   );
864 }
865
866 sub load_ap_record_template_url {
867   my ($self, $template) = @_;
868
869   return $self->url_for(
870     controller                           => 'ap.pl',
871     action                               => 'load_record_template',
872     id                                   => $template->id,
873     'form_defaults.amount_1'             => $::form->format_amount(\%::myconfig, -1 * $self->transaction->amount, 2),
874     'form_defaults.transdate'            => $self->transaction->transdate_as_date,
875     'form_defaults.duedate'              => $self->transaction->transdate_as_date,
876     'form_defaults.no_payment_bookings'  => 1,
877     'form_defaults.paid_1_suggestion'    => $::form->format_amount(\%::myconfig, -1 * $self->transaction->amount, 2),
878     'form_defaults.AP_paid_1_suggestion' => $self->transaction->local_bank_account->chart->accno,
879     'form_defaults.callback'             => $self->callback,
880   );
881 }
882
883 sub load_gl_record_template_url {
884   my ($self, $template, $bt_id) = @_;
885
886   return $self->url_for(
887     controller                           => 'gl.pl',
888     action                               => 'load_record_template',
889     id                                   => $template->id,
890     'form_defaults.amount_1'             => abs($self->transaction->amount), # always positive
891     'form_defaults.transdate'            => $self->transaction->transdate_as_date,
892     'form_defaults.callback'             => $self->callback,
893     'form_defaults.bt_id'                => $self->transaction->id,
894   );
895 }
896
897 sub setup_search_action_bar {
898   my ($self, %params) = @_;
899
900   for my $bar ($::request->layout->get('actionbar')) {
901     $bar->add(
902       action => [
903         t8('Filter'),
904         submit    => [ '#search_form', { action => 'BankTransaction/list' } ],
905         accesskey => 'enter',
906       ],
907     );
908   }
909 }
910
911 sub setup_list_all_action_bar {
912   my ($self, %params) = @_;
913
914   for my $bar ($::request->layout->get('actionbar')) {
915     $bar->add(
916       action => [
917         t8('Filter'),
918         submit    => [ '#filter_form', { action => 'BankTransaction/list_all' } ],
919         accesskey => 'enter',
920       ],
921     );
922   }
923 }
924
925 1;
926 __END__
927
928 =pod
929
930 =encoding utf8
931
932 =head1 NAME
933
934 SL::Controller::BankTransaction - Posting payments to invoices from
935 bank transactions imported earlier
936
937 =head1 FUNCTIONS
938
939 =over 4
940
941 =item C<save_single_bank_transaction %params>
942
943 Takes a bank transaction ID (as parameter C<bank_transaction_id> and
944 tries to post its amount to a certain number of invoices (parameter
945 C<invoice_ids>, an array ref of database IDs to purchase or sales
946 invoice objects).
947
948 This method cannot handle already partly assigned bank transactions, i.e.
949 a bank transaction that has a invoice_amount <> 0 but not the fully
950 transaction amount (invoice_amount == amount).
951 Currently this state is impossible from the point of the user interface,
952 but for double safety and further reliance posting an bank_transaction
953 where some invoice_amount is already assigned or a RecordLink from
954 bank to document exists will not be accepted.
955
956 If the amount of the bank transaction is higher than the sum of
957 the assigned invoices (1 .. n) the last invoice will be overpayed.
958
959 Therefore this function implements not all valid uses cases.
960
961 The whole function is wrapped in a database transaction. If an
962 exception occurs the bank transaction is not posted at all. The same
963 is true if the code detects an error during the execution, e.g. a bank
964 transaction that's already been posted earlier. In both cases the
965 database transaction will be rolled back.
966
967 If warnings but not errors occur the database transaction is still
968 committed.
969
970 The return value is an error object or C<undef> if the function
971 succeeded. The calling function will collect all warnings and errors
972 and display them in a nicely formatted table if any occurred.
973
974 An error object is a hash reference containing the following members:
975
976 =over 2
977
978 =item * C<result> — can be either C<warning> or C<error>. Warnings are
979 displayed slightly different than errors.
980
981 =item * C<message> — a human-readable message included in the list of
982 errors meant as the description of why the problem happened
983
984 =item * C<bank_transaction_id>, C<invoice_ids> — the same parameters
985 that the function was called with
986
987 =item * C<bank_transaction> — the database object
988 (C<SL::DB::BankTransaction>) corresponding to C<bank_transaction_id>
989
990 =item * C<invoices> — an array ref of the database objects (either
991 C<SL::DB::Invoice> or C<SL::DB::PurchaseInvoice>) corresponding to
992 C<invoice_ids>
993
994 =back
995
996 =back
997
998 =head1 AUTHOR
999
1000 Niclas Zimmermann E<lt>niclas@kivitendo-premium.deE<gt>,
1001 Geoffrey Richardson E<lt>information@richardson-bueren.deE<gt>
1002
1003 =cut