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Annotation of pta/pta_import.pl, Revision 1.26

1.17      schwarze    1: #!/usr/bin/perl
1.1       schwarze    2:
                      3: # Copyright (c) 2020 Freda Bundchen
                      4:
                      5: # Permission to use, copy, modify, and distribute this software for any
                      6: # purpose with or without fee is hereby granted, provided that the above
                      7: # copyright notice and this permission notice appear in all copies.
                      8: #
                      9: # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     10: # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     11: # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     12: # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     13: # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     14: # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     15: # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     16:
                     17: use warnings;
                     18: use strict;
                     19:
1.9       schwarze   20: use Getopt::Std qw(getopts);
                     21:
                     22: our ($opt_I);
                     23:
1.13      schwarze   24: my %banks = (
1.16      schwarze   25:     "bbva_usa"              => \&import_bbva_usa,
1.24      freda      26:     "capital_one_360"       => \&import_capital_one_360,
1.13      schwarze   27:     "capital_one_credit"    => \&import_capital_one_credit,
                     28:     "chase_credit"          => \&import_chase_credit,
1.22      freda      29:     "etrade_ira"            => \&import_etrade_ira,
1.13      schwarze   30:     "optum_hsa"             => \&import_optum_hsa,
                     31:     "sparkasse_camt"        => \&import_sparkasse_camt,
1.15      schwarze   32:     "wellsfargo"            => \&import_wellsfargo,
1.13      schwarze   33: );
                     34:
1.1       schwarze   35: # === SUBROUTINES  =====================================================
1.9       schwarze   36:
                     37: sub usage () {
1.10      schwarze   38:        printf STDERR "usage: %s -I accountname csvfilename\n", $0;
1.9       schwarze   39:        exit 1;
                     40: }
                     41:
1.1       schwarze   42: # === MAIN PROGRAM =====================================================
                     43:
1.9       schwarze   44: getopts 'I:' or usage;
1.14      schwarze   45: unless ($opt_I) {
                     46:        warn "The option -I is required.";
1.9       schwarze   47:        usage;
                     48: }
1.14      schwarze   49: my $account_name = $opt_I;
                     50: $banks{$account_name} or die "unknown accountname: $account_name";
1.13      schwarze   51:
                     52: # Parse the configuration file.
1.23      freda      53: my $fn = "import/" . $account_name . ".txt";
1.14      schwarze   54: open my $in, '<', $fn or die "$fn: $!";
1.25      freda      55: my ($cost_center_field, $csv_account, $date_field, $date_format,
                     56:     $delim, $header, $quantity_field, $quote, @amount_fields,
                     57:     @compiled, @description_fields, @ignored);
1.9       schwarze   58: while (<$in>) {
                     59:        chomp;
                     60:        next if /^(?:#|$)/;
                     61:        my $line = $_;
1.12      schwarze   62:        if (/^ACCOUNT\s+(\S+)$/) {
1.9       schwarze   63:                $csv_account and die "duplicate ACCOUNT line: $1";
                     64:                $csv_account = $1;
                     65:                next;
                     66:        }
1.25      freda      67:        if (s/^AMOUNT\s+//) {
                     68:                push @amount_fields, $1 - 1 while s/(\d+)\s*//;
                     69:                $_ eq '' or die "trailing garbage: AMOUNT ... $_";
                     70:                next;
                     71:        }
                     72:        if (/^COSTCENTER\s+(\d+)/) {
                     73:                $cost_center_field = $1 - 1;
                     74:                next;
                     75:        }
                     76:        if (/^DATE\s+(\d+)\s+(\S+)/) {
                     77:                $date_field = $1 - 1;
                     78:                $date_format = $2;
                     79:                next;
                     80:        }
1.12      schwarze   81:        if (/^DELIM\s+(\S)$/) {
                     82:                $delim and die "duplicate DELIM line: $1";
                     83:                $delim = $1;
                     84:                next;
                     85:        }
1.25      freda      86:        if (s/^DESCRIPTION\s+//) {
                     87:            push @description_fields, $1 - 1 while s/(\d+)\s*//;
                     88:            $_ eq '' or die "trailing garbage: DESCRIPTION ... $_";
                     89:            next;
                     90:        }
1.14      schwarze   91:        if (/^HEADER\s+(.*)$/) {
                     92:                $header and die "duplicate HEADER line: $1";
                     93:                $header = $1;
                     94:                next;
                     95:        }
1.25      freda      96:        if (/^IGNORE\s+(.*)/) {
                     97:                push @ignored, qr/$1/;
                     98:                next;
                     99:        }
                    100:        if (/^QUANTITY\s+(\d+)/) {
                    101:                $quantity_field = $1 - 1;
                    102:                next;
                    103:        }
1.18      freda     104:        if (/^QUOTE\s+(\S)$/) {
                    105:                $quote and die "duplicate QUOTE line: $1";
                    106:                $quote = $1;
                    107:                next;
                    108:        }
1.12      schwarze  109:        $delim or die "no DELIM line in $fn";
                    110:        s/^(.*)$delim\s+(\d+)\s+(\S+)// or
1.9       schwarze  111:            die "$fn import parse error: $line";
1.12      schwarze  112:        push @compiled, {
                    113:                re => [map { qr/$_/ } split /$delim/, $1],
                    114:                ac => $2,
                    115:                id => $3,
                    116:        };
1.1       schwarze  117: }
1.9       schwarze  118: close $in;
                    119: $csv_account or die "no ACCOUNT line in $fn";
1.13      schwarze  120:
                    121: # Parse the CSV file from the bank.
1.21      schwarze  122: if (@ARGV) {
                    123:        open STDIN, '<', $ARGV[0] or die "$ARGV[0]: $!";
                    124: }
                    125: LINE: while (<STDIN>) {
1.13      schwarze  126:        chomp;
                    127:        next if (/^$/);
1.20      freda     128:        foreach my $ignore (@ignored) {
                    129:                next LINE if /$ignore/;
                    130:        }
1.13      schwarze  131:        my $line = $_;
1.14      schwarze  132:        if ($header) {
                    133:                $line eq $header
                    134:                    or die "expected HEADER $header\nbut got $line";
                    135:                undef $header;
                    136:                next;
                    137:        }
1.18      freda     138:        my $copy_line = $line;
                    139:        my @fields;
                    140:        if ($quote) {
                    141:                push @fields, $1 while $copy_line =~ s/$quote([^$quote]*)$quote$delim?//;
                    142:        } else {
                    143:                @fields = split /$delim/, $line;
                    144:        }
1.13      schwarze  145:        my $matches = 0;
                    146:        my ($account, $booking);
                    147:        foreach my $selector (@compiled) {
                    148:                $matches = 1;
                    149:                for (my $i = 0; $i <= $#{$selector->{re}}; $i++) {
                    150:                        next if $fields[$i] =~ $selector->{re}[$i];
                    151:                        $matches = 0;
                    152:                        last;
                    153:                }
                    154:                if ($matches) {
                    155:                        $account = $selector->{ac};
                    156:                        $booking = $selector->{id};
                    157:                        last;
                    158:                }
                    159:        }
                    160:        $matches or die "unmatched CSV line: $line";
1.25      freda     161:        my $date = $fields[$date_field] or
                    162:            die "date parse error: $line";
                    163:        if ($date_format eq "MM/DD/YYYY") {
                    164:                $date =~ s#(\d+)/(\d+)/(\d+)#$3$1$2#;
                    165:        } elsif ($date_format eq "MM/DD/YY") {
                    166:                $date =~ s#(\d+)/(\d+)/(\d+)#20$3$1$2#;
                    167:        } elsif ($date_format eq "YYYY-MM-DD") {
                    168:                $date =~ s#(\d+)-(\d+)-(\d+)#$1$2$3#;
                    169:        } elsif ($date_format eq "DD.MM.YY") {
                    170:                $date =~ s#(\d+)\.(\d+)\.(\d+)#20$3$2$1#;
                    171:        } else {
                    172:                die "unhandled date format: $line";
                    173:        }
                    174:        foreach my $i (@amount_fields) {
                    175:                if (defined($fields[$i])) {
                    176:                        $fields[$i] =~ s/,/./;
                    177:                        $fields[$i] =~ s/\$//;
                    178:                        $fields[$i] = "-$1" if $fields[$i] =~ /^\((\d+\.\d+)\)/;
                    179:                }
                    180:        }
1.26    ! schwarze  181:        my $debit = $csv_account;
        !           182:        my $credit = $account;
        !           183:        my $amount = $fields[$amount_fields[-1]] || -$fields[$amount_fields[0]];
        !           184:        if ($amount < 0) {
        !           185:                $amount *= -1;
        !           186:                $credit = $csv_account;
        !           187:                $debit = $account;
        !           188:        }
        !           189:        $amount = sprintf "%.2f", $amount;
1.25      freda     190:        my $description = join ' ', @fields[@description_fields];
1.13      schwarze  191:        $date && $amount && $debit && $credit && $description
                    192:            or die "import parse error: $line";
                    193:        $description =~ s/#//g;
1.25      freda     194:        $description .= " [$fields[$cost_center_field]]"
                    195:            if $cost_center_field;
                    196:        $description .= " quantity $fields[$quantity_field]"
                    197:            if $quantity_field;
1.13      schwarze  198:        print "$date $booking $debit $credit $amount $description\n";
                    199: }

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