-# @tag: currencies
-# @description: Erstellt neue Tabelle currencies. Währungen können dann einfacher eingegeben und unkritisch geändert werden.
-# @depends: release_3_0_0 rm_whitespaces
-# @charset: utf-8
-
-use utf8;
-use strict;
-
-die("This script cannot be run from the command line.") unless ($main::form);
-
-sub mydberror {
- my ($msg) = @_;
- die($dbup_locale->text("Database update error:") . "<br>$msg<br>" . $DBI::errstr);
-}
-
-sub do_query {
- my ($query, $may_fail) = @_;
-
- if (!$dbh->do($query)) {
- mydberror($query) unless ($may_fail);
- $dbh->rollback();
- $dbh->begin_work();
- }
-}
-
-
-sub do_update {
- #Check wheather default currency exists
- my $query = qq|SELECT curr FROM defaults|;
- my ($currencies) = $dbh->selectrow_array($query);
-
- if (length($currencies) == 0 and length($main::form->{defaultcurrency}) == 0){
- print_no_default_currency();
- return 2;
- } else {
- if (length($main::form->{defaultcurrency}) == 0){
- $main::form->{defaultcurrency} = (split m/:/, $currencies)[0];
- }
- }
- my @currency_array = grep {$_ ne '' } split m/:/, $currencies;
-
- $query = qq|SELECT DISTINCT curr FROM ar
- UNION
- SELECT DISTINCT curr FROM ap
- UNION
- SELECT DISTINCT curr FROM oe
- UNION
- SELECT DISTINCT curr FROM customer
- UNION
- SELECT DISTINCT curr FROM delivery_orders
- UNION
- SELECT DISTINCT curr FROM exchangerate
- UNION
- SELECT DISTINCT curr FROM vendor|;
-
- my $sth = $dbh->prepare($query);
- $sth->execute || $self->dberror($query);
-
- $main::form->{ORPHANED_CURRENCIES} = [];
- my $is_orphaned;
- my $rowcount = 0;
- while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
- next unless length($ref->{curr}) > 0;
- $is_orphaned = 1;
- foreach my $key (split(/:/, $currencies)) {
- if ($ref->{curr} eq $key) {
- $is_orphaned = 0;
- last;
- }
- }
- if ($is_orphaned) {
- push @{ $main::form->{ORPHANED_CURRENCIES} }, $ref;
- $main::form->{ORPHANED_CURRENCIES}[$rowcount]->{name} = "curr_$rowcount";
- $rowcount++;
- }
- }
-
- $sth->finish;
-
- if (scalar @{ $main::form->{ORPHANED_CURRENCIES} } > 0 and not ($main::form->{continue_options})) {
- print_orphaned_currencies();
- return 2;
- }
-
- if ($main::form->{continue_options} eq 'break_up') {
- return 0;
- }
-
- if ($main::form->{continue_options} eq 'insert') {
- for my $i (0..($rowcount-1)){
- push @currency_array, $form->{"curr_$i"};
- }
- create_and_fill_table(@currency_array);
- return 1;
- }
-
- my $still_orphaned;
- if ($main::form->{continue_options} eq 'replace') {
- for my $i (0..($rowcount - 1)){
- $still_orphaned = 1;
- for my $item (@currency_array){
- if ($main::form->{"curr_$i"} eq $item){
- $still_orphaned = 0;
- $query = qq|DELETE FROM exchangerate WHERE curr = '| . $main::form->{"old_curr_$i"} . qq|'|;
- do_query($query);
- $query = qq|UPDATE ap SET curr = '| . $main::form->{"curr_$i"} . qq|' WHERE curr = '| . $main::form->{"old_curr_$i"} . qq|'|;
- do_query($query);
- $query = qq|UPDATE ar SET curr = '| . $main::form->{"curr_$i"} . qq|' WHERE curr = '| . $main::form->{"old_curr_$i"} . qq|'|;
- do_query($query);
- $query = qq|UPDATE oe SET curr = '| . $main::form->{"curr_$i"} . qq|' WHERE curr = '| . $main::form->{"old_curr_$i"} . qq|'|;
- do_query($query);
- $query = qq|UPDATE customer SET curr = '| . $main::form->{"curr_$i"} . qq|' WHERE curr = '| . $main::form->{"old_curr_$i"} . qq|'|;
- do_query($query);
- $query = qq|UPDATE delivery_orders SET curr = '| . $main::form->{"curr_$i"} . qq|' WHERE curr = '| . $main::form->{"old_curr_$i"} . qq|'|;
- do_query($query);
- $query = qq|UPDATE vendor SET curr = '| . $main::form->{"curr_$i"} . qq|' WHERE curr = '| . $main::form->{"old_curr_$i"} . qq|'|;
- do_query($query);
- last;
- }
- }
- if ($still_orphaned){
- $main::form->{continue_options} = '';
- return do_update();
- }
- }
- create_and_fill_table(@currency_array);
- return 1;
- }
-
- #No orphaned currencies, so create table:
- create_and_fill_table(@currency_array);
- return 1;
-}; # end do_update
-
-sub create_and_fill_table {
- #Create an fill table currencies:
- my $query = qq|CREATE TABLE currencies (id INTEGER DEFAULT nextval(('id'::text)::regclass) UNIQUE NOT NULL, curr TEXT PRIMARY KEY)|;
- do_query($query);
- foreach my $item ( @_ ) {
- $query = qq|INSERT INTO currencies (curr) VALUES ('| . $item . qq|')|;
- do_query($query);
- }
-
- #Set default currency if no currency was chosen:
- $query = qq|UPDATE ap SET curr = '| . $main::form->{"defaultcurrency"} . qq|' WHERE curr IS NULL or curr='';|;
- $query .= qq|UPDATE ar SET curr = '| . $main::form->{"defaultcurrency"} . qq|' WHERE curr IS NULL or curr='';|;
- $query .= qq|UPDATE oe SET curr = '| . $main::form->{"defaultcurrency"} . qq|' WHERE curr IS NULL or curr='';|;
- $query .= qq|UPDATE customer SET curr = '| . $main::form->{"defaultcurrency"} . qq|' WHERE curr IS NULL or curr='';|;
- $query .= qq|UPDATE delivery_orders SET curr = '| . $main::form->{"defaultcurrency"} . qq|' WHERE curr IS NULL or curr='';|;
- $query .= qq|UPDATE vendor SET curr = '| . $main::form->{"defaultcurrency"} . qq|' WHERE curr IS NULL or curr='';|;
- $query .= qq|DELETE FROM exchangerate WHERE curr IS NULL or curr='';|;
- do_query($query);
-
- #Check wheather defaultcurrency is already in table currencies:
- $query = qq|SELECT curr FROM currencies WHERE curr = '| . $main::form->{defaultcurrency} . qq|'|;
- my ($insert_default) = $dbh->selectrow_array($query);
-
- if (!$insert_default) {
- $query = qq|INSERT INTO currencies (curr) VALUES ('| . $main::form->{defaultcurrency} . qq|')|;
- do_query($query);
- }
-
- #Create a new columns currency and update with curr.id:
- $query = qq|ALTER TABLE ap ADD currency INTEGER;
- ALTER TABLE ar ADD currency INTEGER;
- ALTER TABLE oe ADD currency INTEGER;
- ALTER TABLE customer ADD currency INTEGER;
- ALTER TABLE delivery_orders ADD currency INTEGER;
- ALTER TABLE exchangerate ADD currency INTEGER;
- ALTER TABLE vendor ADD currency INTEGER;
- ALTER TABLE defaults ADD currency INTEGER;|;
- do_query($query);
- #Set defaultcurrency:
- $query = qq|UPDATE defaults SET currency= (SELECT id FROM currencies WHERE curr = '| . $main::form->{defaultcurrency} . qq|')|;
- do_query($query);
- $query = qq|UPDATE ap SET currency = (SELECT id FROM currencies c WHERE c.curr = ap.curr);
- UPDATE ar SET currency = (SELECT id FROM currencies c WHERE c.curr = ar.curr);
- UPDATE oe SET currency = (SELECT id FROM currencies c WHERE c.curr = oe.curr);
- UPDATE customer SET currency = (SELECT id FROM currencies c WHERE c.curr = customer.curr);
- UPDATE delivery_orders SET currency = (SELECT id FROM currencies c WHERE c.curr = delivery_orders.curr);
- UPDATE exchangerate SET currency = (SELECT id FROM currencies c WHERE c.curr = exchangerate.curr);
- UPDATE vendor SET currency = (SELECT id FROM currencies c WHERE c.curr = vendor.curr);|;
- do_query($query);
-
- #Drop column 'curr':
- $query = qq|ALTER TABLE ap DROP COLUMN curr;
- ALTER TABLE ar DROP COLUMN curr;
- ALTER TABLE oe DROP COLUMN curr;
- ALTER TABLE customer DROP COLUMN curr;
- ALTER TABLE delivery_orders DROP COLUMN curr;
- ALTER TABLE exchangerate DROP COLUMN curr;
- ALTER TABLE vendor DROP COLUMN curr;
- ALTER TABLE defaults DROP COLUMN curr;|;
- do_query($query);
-
- #Rename currency to curr:
- $query = qq|ALTER TABLE defaults RENAME COLUMN currency TO curr;
- ALTER TABLE ap RENAME COLUMN currency TO curr;
- ALTER TABLE ar RENAME COLUMN currency TO curr;
- ALTER TABLE oe RENAME COLUMN currency TO curr;
- ALTER TABLE customer RENAME COLUMN currency TO curr;
- ALTER TABLE delivery_orders RENAME COLUMN currency TO curr;
- ALTER TABLE exchangerate RENAME COLUMN currency TO curr;
- ALTER TABLE vendor RENAME COLUMN currency TO curr;|;
- do_query($query);
-
- #Set NOT NULL constraints:
- $query = qq|ALTER TABLE ap ALTER COLUMN curr SET NOT NULL;
- ALTER TABLE ar ALTER COLUMN curr SET NOT NULL;
- ALTER TABLE oe ALTER COLUMN curr SET NOT NULL;
- ALTER TABLE customer ALTER COLUMN curr SET NOT NULL;
- ALTER TABLE delivery_orders ALTER COLUMN curr SET NOT NULL;
- ALTER TABLE exchangerate ALTER COLUMN curr SET NOT NULL;
- ALTER TABLE vendor ALTER COLUMN curr SET NOT NULL;
- ALTER TABLE defaults ALTER COLUMN curr SET NOT NULL;|;
- do_query($query);
-
- #Set foreign keys:
- $query = qq|ALTER TABLE ap ADD FOREIGN KEY (curr) REFERENCES currencies(id);
- ALTER TABLE ar ADD FOREIGN KEY (curr) REFERENCES currencies(id);
- ALTER TABLE oe ADD FOREIGN KEY (curr) REFERENCES currencies(id);
- ALTER TABLE customer ADD FOREIGN KEY (curr) REFERENCES currencies(id);
- ALTER TABLE delivery_orders ADD FOREIGN KEY (curr) REFERENCES currencies(id);
- ALTER TABLE exchangerate ADD FOREIGN KEY (curr) REFERENCES currencies(id);
- ALTER TABLE vendor ADD FOREIGN KEY (curr) REFERENCES currencies(id);
- ALTER TABLE defaults ADD FOREIGN KEY (curr) REFERENCES currencies(id);|;
- do_query($query);
-
-};
-
-sub print_no_default_currency {
- print $main::form->parse_html_template("dbupgrade/no_default_currency");
-};
-
-sub print_orphaned_currencies {
- print $main::form->parse_html_template("dbupgrade/orphaned_currencies");
-};
-
-return do_update();