SL/AR.pm

   1 #=====================================================================
   2 # LX-Office ERP
   3 # Copyright (C) 2004
   4 # Based on SQL-Ledger Version 2.1.9
   5 # Web http://www.lx-office.org
   6 #
   7 #=====================================================================
   8 # SQL-Ledger Accounting
   9 # Copyright (C) 2001
  10 #
  11 #  Author: Dieter Simader
  12 #   Email: dsimader@sql-ledger.org
  13 #     Web: http://www.sql-ledger.org
  14 #
  15 #  Contributors:
  16 #
  17 # This program is free software; you can redistribute it and/or modify
  18 # it under the terms of the GNU General Public License as published by
  19 # the Free Software Foundation; either version 2 of the License, or
  20 # (at your option) any later version.
  21 #
  22 # This program is distributed in the hope that it will be useful,
  23 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  24 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25 # GNU General Public License for more details.
  26 # You should have received a copy of the GNU General Public License
  27 # along with this program; if not, write to the Free Software
  28 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  29 #======================================================================
  30 #
  31 # Accounts Receivable module backend routines
  32 #
  33 #======================================================================
  34
  35 package AR;
  36
  37
  38 sub post_transaction {
  39   $main::lxdebug->enter_sub();
  40
  41   my ($self, $myconfig, $form) = @_;
  42
  43   my ($null, $taxrate, $amount, $tax, $diff);
  44   my $exchangerate = 0;
  45   my $i;
  46
  47   my $dbh = $form->dbconnect_noauto($myconfig);
  48
  49   if ($form->{currency} eq $form->{defaultcurrency}) {
  50     $form->{exchangerate} = 1;
  51   } else {
  52     $exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{transdate}, 'buy');
  53   }
  54
  55   $form->{exchangerate} = ($exchangerate) ? $exchangerate : $form->parse_amount($myconfig, $form->{exchangerate});
  56
  57
  58   for $i (1 .. 1) {
  59
  60     $form->{"amount_$i"} = $form->round_amount($form->parse_amount($myconfig, $form->{"amount_$i"}) * $form->{exchangerate}, 2);
  61
  62     $form->{netamount} += $form->{"amount_$i"};
  63   }
  64   # this is for ar
  65
  66   $form->{amount} = $form->{netamount};
  67
  68   $form->{tax}=0;
  69   # taxincluded doesn't make sense if there is no amount
  70
  71   $form->{taxincluded} = 0 if ($form->{amount} == 0);
  72
  73   $query = qq| SELECT c.accno, t.rate FROM chart c, tax t where c.id=t.chart_id AND t.taxkey=$form->{taxkey}|;
  74   $sth = $dbh->prepare($query);
  75   $sth->execute || $form->dberror($query);
  76   ($form->{AR}{tax}, $form->{taxrate}) =  $sth->fetchrow_array;
  77   $sth->finish;
  78
  79   $form->{tax} = $form->{amount_1} * $form->{taxrate};
  80   $form->{tax} = $form->round_amount($form->{tax} * $form->{exchangerate}, 2);
  81   $form->{total_tax} += $form->{tax};
  82
  83   # adjust paidaccounts if there is no date in the last row
  84   $form->{paidaccounts}-- unless ($form->{"datepaid_$form->{paidaccounts}"});
  85   $form->{paid} = 0;
  86   # add payments
  87   for $i (1 .. $form->{paidaccounts}) {
  88     $form->{"paid_$i"} = $form->round_amount($form->parse_amount($myconfig, $form->{"paid_$i"}), 2);
  89
  90     $form->{paid} += $form->{"paid_$i"};
  91     $form->{datepaid} = $form->{"datepaid_$i"};
  92
  93   }
  94
  95
  96   if ($form->{taxincluded} *= 1) {
  97     for $i (1 .. 1) {
  98       $tax = $form->{"amount_$i"} - ( $form->{"amount_$i"} / ($form->{taxrate} + 1)) ;
  99       $amount = $form->{"amount_$i"} - $tax;
 100       $form->{"amount_$i"} = $form->round_amount($amount, 2);
 101       $diff += $amount - $form->{"amount_$i"};
 102       $form->{tax} = $form->round_amount($tax,2);
 103       $form->{total_tax} = $form->{tax};
 104     }
 105
 106     # deduct difference from amount_1
 107     # $form->{amount_1} += $form->round_amount($diff, 2);
 108     $form->{netamount} = $form->{amount_1};
 109
 110   }
 111
 112   $form->{amount} = $form->{netamount} + $form->{total_tax};
 113   $form->{paid} = $form->round_amount($form->{paid} * $form->{exchangerate}, 2);
 114
 115
 116   my ($query, $sth, $null);
 117
 118   ($null, $form->{employee_id}) = split /--/, $form->{employee};
 119   unless ($form->{employee_id}) {
 120     $form->get_employee($dbh);
 121   }
 122
 123   # if we have an id delete old records
 124   if ($form->{id}) {
 125
 126     # delete detail records
 127     $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 128     $dbh->do($query) || $form->dberror($query);
 129
 130   } else {
 131     my $uid = rand().time;
 132
 133     $uid .= $form->{login};
 134
 135     $uid = substr($uid,2,75);
 136
 137     $query = qq|INSERT INTO ar (invnumber, employee_id)
 138                 VALUES ('$uid', $form->{employee_id})|;
 139     $dbh->do($query) || $form->dberror($query);
 140
 141     $query = qq|SELECT a.id FROM ar a
 142                 WHERE a.invnumber = '$uid'|;
 143     $sth = $dbh->prepare($query);
 144     $sth->execute || $form->dberror($query);
 145
 146     ($form->{id}) = $sth->fetchrow_array;
 147     $sth->finish;
 148
 149   }
 150
 151
 152   # update department
 153   ($null, $form->{department_id}) = split(/--/, $form->{department});
 154   $form->{department_id} *= 1;
 155
 156   # escape '
 157   map { $form->{$_} =~ s/\'/\'\'/g } qw(invnumber ordnumber notes);
 158
 159   # record last payment date in ar table
 160   $form->{datepaid} = $form->{transdate} unless $form->{datepaid};
 161   my $datepaid = ($form->{paid} != 0) ? qq|'$form->{datepaid}'| : 'NULL';
 162
 163   $query = qq|UPDATE ar set
 164               invnumber = '$form->{invnumber}',
 165               ordnumber = '$form->{ordnumber}',
 166               transdate = '$form->{transdate}',
 167               customer_id = $form->{customer_id},
 168               taxincluded = '$form->{taxincluded}',
 169               amount = $form->{amount},
 170               duedate = '$form->{duedate}',
 171               paid = $form->{paid},
 172               datepaid = $datepaid,
 173               netamount = $form->{netamount},
 174               curr = '$form->{currency}',
 175               notes = '$form->{notes}',
 176               department_id = $form->{department_id},
 177               employee_id = $form->{employee_id}
 178               WHERE id = $form->{id}|;
 179   $dbh->do($query) || $form->dberror($query);
 180
 181
 182   # amount for AR account
 183   $form->{receivables} = $form->round_amount($form->{amount}, 2) * -1;
 184
 185
 186   # update exchangerate
 187   if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 188     $form->update_exchangerate($dbh, $form->{currency}, $form->{transdate}, $form->{exchangerate}, 0);
 189   }
 190   # add individual transactions for AR, amount and taxes
 191   foreach my $item (keys %{ $form->{AR} }) {
 192     if ($form->{$item} != 0) {
 193       $project_id = 'NULL';
 194       if ($item =~ /amount_/) {
 195         if ($form->{"project_id_$'"} && $form->{"projectnumber_$'"}) {
 196           $project_id = $form->{"project_id_$'"};
 197         }
 198       }
 199
 200       # insert detail records in acc_trans
 201       $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount, transdate,
 202                                          project_id, taxkey)
 203                   VALUES ($form->{id}, (SELECT c.id FROM chart c
 204                                         WHERE c.accno = '$form->{AR}{$item}'),
 205                   $form->{$item}, '$form->{transdate}', $project_id, '$form->{taxkey}')|;
 206       $dbh->do($query) || $form->dberror($query);
 207     }
 208   }
 209
 210
 211   # add paid transactions
 212   for my $i (1 .. $form->{paidaccounts}) {
 213     if ($form->{"paid_$i"} != 0) {
 214
 215       $form->{"AR_paid_$i"} =~ s/\"//g;
 216       ($form->{AR}{"paid_$i"}) = split(/--/, $form->{"AR_paid_$i"});
 217       $form->{"datepaid_$i"} = $form->{transdate} unless ($form->{"datepaid_$i"});
 218
 219       $exchangerate = 0;
 220       if ($form->{currency} eq $form->{defaultcurrency}) {
 221         $form->{"exchangerate_$i"} = 1;
 222       } else {
 223         $exchangerate = $form->check_exchangerate($myconfig, $form->{currency}, $form->{"datepaid_$i"}, 'buy');
 224
 225         $form->{"exchangerate_$i"} = ($exchangerate) ? $exchangerate : $form->parse_amount($myconfig, $form->{"exchangerate_$i"});
 226       }
 227
 228
 229       # if there is no amount and invtotal is zero there is no exchangerate
 230       if ($form->{amount} == 0 && $form->{netamount} == 0) {
 231         $form->{exchangerate} = $form->{"exchangerate_$i"};
 232       }
 233
 234       # receivables amount
 235       $amount = $form->round_amount($form->{"paid_$i"} * $form->{exchangerate}, 2);
 236
 237       if ($form->{receivables} != 0) {
 238         # add receivable
 239         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 240                     transdate)
 241                     VALUES ($form->{id},
 242                            (SELECT c.id FROM chart c
 243                             WHERE c.accno = '$form->{AR}{receivables}'),
 244                     $amount, '$form->{"datepaid_$i"}')|;
 245         $dbh->do($query) || $form->dberror($query);
 246       }
 247       $form->{receivables} = $amount;
 248
 249       $form->{"memo_$i"} =~ s/\'/\'\'/g;
 250
 251       if ($form->{"paid_$i"} != 0) {
 252         # add payment
 253         $amount = $form->{"paid_$i"} * -1;
 254         $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 255                     transdate, source, memo)
 256                     VALUES ($form->{id},
 257                            (SELECT c.id FROM chart c
 258                             WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 259                     $amount, '$form->{"datepaid_$i"}',
 260                     '$form->{"source_$i"}', '$form->{"memo_$i"}')|;
 261         $dbh->do($query) || $form->dberror($query);
 262
 263
 264         # exchangerate difference for payment
 265         $amount = $form->round_amount($form->{"paid_$i"} * ($form->{"exchangerate_$i"} - 1) * -1, 2);
 266
 267         if ($amount != 0) {
 268           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 269                       transdate, fx_transaction, cleared)
 270                       VALUES ($form->{id},
 271                              (SELECT c.id FROM chart c
 272                               WHERE c.accno = '$form->{AR}{"paid_$i"}'),
 273                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 274           $dbh->do($query) || $form->dberror($query);
 275         }
 276
 277         # exchangerate gain/loss
 278         $amount = $form->round_amount($form->{"paid_$i"} * ($form->{exchangerate} - $form->{"exchangerate_$i"}) * -1, 2);
 279
 280         if ($amount != 0) {
 281           $accno = ($amount > 0) ? $form->{fxgain_accno} : $form->{fxloss_accno};
 282           $query = qq|INSERT INTO acc_trans (trans_id, chart_id, amount,
 283                       transdate, fx_transaction, cleared)
 284                       VALUES ($form->{id}, (SELECT c.id FROM chart c
 285                                             WHERE c.accno = '$accno'),
 286                       $amount, '$form->{"datepaid_$i"}', '1', '0')|;
 287           $dbh->do($query) || $form->dberror($query);
 288         }
 289       }
 290
 291       # update exchangerate record
 292       if (($form->{currency} ne $form->{defaultcurrency}) && !$exchangerate) {
 293         $form->update_exchangerate($dbh, $form->{currency}, $form->{"datepaid_$i"}, $form->{"exchangerate_$i"}, 0);
 294       }
 295     }
 296   }
 297
 298
 299   my $rc = $dbh->commit;
 300   $dbh->disconnect;
 301
 302   $main::lxdebug->leave_sub();
 303
 304   return $rc;
 305 }
 306
 307
 308
 309 sub delete_transaction {
 310   $main::lxdebug->enter_sub();
 311
 312   my ($self, $myconfig, $form) = @_;
 313
 314   # connect to database, turn AutoCommit off
 315   my $dbh = $form->dbconnect_noauto($myconfig);
 316
 317   my $query = qq|DELETE FROM ar WHERE id = $form->{id}|;
 318   $dbh->do($query) || $form->dberror($query);
 319
 320   $query = qq|DELETE FROM acc_trans WHERE trans_id = $form->{id}|;
 321   $dbh->do($query) || $form->dberror($query);
 322
 323   # commit
 324   my $rc = $dbh->commit;
 325   $dbh->disconnect;
 326
 327   $main::lxdebug->leave_sub();
 328
 329   return $rc;
 330 }
 331
 332
 333
 334 sub ar_transactions {
 335   $main::lxdebug->enter_sub();
 336
 337   my ($self, $myconfig, $form) = @_;
 338
 339   # connect to database
 340   my $dbh = $form->dbconnect($myconfig);
 341
 342   my $query = qq|SELECT a.id, a.invnumber, a.ordnumber, a.transdate,
 343                  a.duedate, a.netamount, a.amount, a.paid, c.name,
 344                  a.invoice, a.datepaid, a.terms, a.notes, a.shipvia,
 345                  a.shippingpoint,
 346                  e.name AS employee
 347                  FROM ar a
 348               JOIN customer c ON (a.customer_id = c.id)
 349               LEFT JOIN employee e ON (a.employee_id = e.id)|;
 350
 351   my $where = "1 = 1";
 352   if ($form->{customer_id}) {
 353     $where .= " AND a.customer_id = $form->{customer_id}";
 354   } else {
 355     if ($form->{customer}) {
 356       my $customer = $form->like(lc $form->{customer});
 357       $where .= " AND lower(c.name) LIKE '$customer'";
 358     }
 359   }
 360   if ($form->{department}) {
 361     my ($null, $department_id) = split /--/, $form->{department};
 362     $where .= " AND a.department_id = $department_id";
 363   }
 364   if ($form->{invnumber}) {
 365     my $invnumber = $form->like(lc $form->{invnumber});
 366     $where .= " AND lower(a.invnumber) LIKE '$invnumber'";
 367   }
 368   if ($form->{ordnumber}) {
 369     my $ordnumber = $form->like(lc $form->{ordnumber});
 370     $where .= " AND lower(a.ordnumber) LIKE '$ordnumber'";
 371   }
 372   if ($form->{notes}) {
 373     my $notes = $form->like(lc $form->{notes});
 374     $where .= " AND lower(a.notes) LIKE '$notes'";
 375   }
 376
 377   $where .= " AND a.transdate >= '$form->{transdatefrom}'" if $form->{transdatefrom};
 378   $where .= " AND a.transdate <= '$form->{transdateto}'" if $form->{transdateto};
 379   if ($form->{open} || $form->{closed}) {
 380     unless ($form->{open} && $form->{closed}) {
 381     $where .= " AND a.amount <> a.paid" if ($form->{open});
 382     $where .= " AND a.amount = a.paid" if ($form->{closed});
 383     }
 384   }
 385
 386   my @a = (transdate, invnumber, name);
 387   push @a, "employee" if $form->{l_employee};
 388   my $sortorder = join ', ', $form->sort_columns(@a);
 389   $sortorder = $form->{sort} unless $sortorder;
 390
 391   $query .= "WHERE $where
 392              ORDER by $sortorder";
 393
 394   my $sth = $dbh->prepare($query);
 395   $sth->execute || $form->dberror($query);
 396
 397   while (my $ar = $sth->fetchrow_hashref(NAME_lc)) {
 398     push @{ $form->{AR} }, $ar;
 399   }
 400
 401   $sth->finish;
 402   $dbh->disconnect;
 403
 404   $main::lxdebug->leave_sub();
 405 }
 406
 407
 408 1;
 409