More precise deduping for insert_tags

[migration-tools.git] / sql / base / base.sql

diff --git a/sql/base/base.sql b/sql/base/base.sql
index e5c5d2f..569dd07 100644 (file)
--- a/sql/base/base.sql
+++ b/sql/base/base.sql
@@ -650,3 +650,165 @@ CREATE OR REPLACE FUNCTION migration_tools.attempt_date (TEXT,TEXT) RETURNS DATE
     END;
 $$ LANGUAGE PLPGSQL STRICT STABLE;
 
+CREATE OR REPLACE FUNCTION migration_tools.attempt_money (TEXT,TEXT) RETURNS NUMERIC(8,2) AS $$
+    DECLARE
+        attempt_value ALIAS FOR $1;
+        fail_value ALIAS FOR $2;
+        output NUMERIC(8,2);
+    BEGIN
+        FOR output IN
+            EXECUTE 'SELECT ' || quote_literal(attempt_value) || '::NUMERIC(8,2) AS a;'
+        LOOP
+            RETURN output;
+        END LOOP;
+    EXCEPTION
+        WHEN OTHERS THEN
+            FOR output IN
+                EXECUTE 'SELECT ' || quote_literal(fail_value) || '::NUMERIC(8,2) AS a;'
+            LOOP
+                RETURN output;
+            END LOOP;
+    END;
+$$ LANGUAGE PLPGSQL STRICT STABLE;
+
+-- add_codabar_checkdigit
+--   $barcode      source barcode
+--
+-- If the source string is 13 or 14 characters long and contains only digits, adds or replaces the 14
+-- character with a checkdigit computed according to the usual algorithm for library barcodes
+-- using the Codabar symbology - see <http://www.makebarcode.com/specs/codabar.html>.  If the
+-- input string does not meet those requirements, it is returned unchanged.
+--
+CREATE OR REPLACE FUNCTION migration_tools.add_codabar_checkdigit (TEXT) RETURNS TEXT AS $$
+    my $barcode = shift;
+
+    return $barcode if $barcode !~ /^\d{13,14}$/;
+    $barcode = substr($barcode, 0, 13); # ignore 14th digit
+    my @digits = split //, $barcode;
+    my $total = 0;
+    $total += $digits[$_] foreach (1, 3, 5, 7, 9, 11);
+    $total += (2 * $digits[$_] >= 10) ? (2 * $digits[$_] - 9) : (2 * $digits[$_]) foreach (0, 2, 4, 6, 8, 10, 12);
+    my $remainder = $total % 10;
+    my $checkdigit = ($remainder == 0) ? $remainder : 10 - $remainder;
+    return $barcode . $checkdigit; 
+$$ LANGUAGE PLPERL STRICT STABLE;
+
+CREATE OR REPLACE FUNCTION migration_tools.attempt_phone (TEXT,TEXT) RETURNS TEXT AS $$
+  DECLARE
+    phone TEXT := $1;
+    areacode TEXT := $2;
+    temp TEXT := '';
+    output TEXT := '';
+    n_digits INTEGER := 0;
+  BEGIN
+    temp := phone;
+    temp := REGEXP_REPLACE(temp, '^1*[^0-9]*(?=[0-9])', '');
+    temp := REGEXP_REPLACE(temp, '[^0-9]*([0-9]{3})[^0-9]*([0-9]{3})[^0-9]*([0-9]{4})', E'\\1-\\2-\\3');
+    n_digits := LENGTH(REGEXP_REPLACE(REGEXP_REPLACE(temp, '(.*)?[a-zA-Z].*', E'\\1') , '[^0-9]', '', 'g'));
+    IF n_digits = 7 AND areacode <> '' THEN
+      temp := REGEXP_REPLACE(temp, '[^0-9]*([0-9]{3})[^0-9]*([0-9]{4})', E'\\1-\\2');
+      output := (areacode || '-' || temp);
+    ELSE
+      output := temp;
+    END IF;
+    RETURN output;
+  END;
+
+$$ LANGUAGE PLPGSQL STRICT VOLATILE;
+
+CREATE OR REPLACE FUNCTION migration_tools.set_leader (TEXT, INT, TEXT) RETURNS TEXT AS $$
+  my ($marcxml, $pos, $value) = @_;
+
+  use MARC::Record;
+  use MARC::File::XML;
+
+  my $xml = $marcxml;
+  eval {
+    my $marc = MARC::Record->new_from_xml($marcxml, 'UTF-8');
+    my $leader = $marc->leader();
+    substr($leader, $pos, 1) = $value;
+    $marc->leader($leader);
+    $xml = $marc->as_xml_record;
+    $xml =~ s/^<\?.+?\?>$//mo;
+    $xml =~ s/\n//sgo;
+    $xml =~ s/>\s+</></sgo;
+  };
+  return $xml;
+$$ LANGUAGE PLPERLU STABLE;
+
+CREATE OR REPLACE FUNCTION migration_tools.set_008 (TEXT, INT, TEXT) RETURNS TEXT AS $$
+  my ($marcxml, $pos, $value) = @_;
+
+  use MARC::Record;
+  use MARC::File::XML;
+
+  my $xml = $marcxml;
+  eval {
+    my $marc = MARC::Record->new_from_xml($marcxml, 'UTF-8');
+    my $f008 = $marc->field('008');
+
+    if ($f008) {
+       my $field = $f008->data();
+       substr($field, $pos, 1) = $value;
+       $f008->update($field);
+       $xml = $marc->as_xml_record;
+       $xml =~ s/^<\?.+?\?>$//mo;
+       $xml =~ s/\n//sgo;
+       $xml =~ s/>\s+</></sgo;
+    }
+  };
+  return $xml;
+$$ LANGUAGE PLPERLU STABLE;
+
+
+CREATE OR REPLACE FUNCTION migration_tools.is_staff_profile (INT) RETURNS BOOLEAN AS $$
+  DECLARE
+    profile ALIAS FOR $1;
+  BEGIN
+    RETURN CASE WHEN 'Staff' IN (select (permission.grp_ancestors(profile)).name) THEN TRUE ELSE FALSE END;
+  END;
+$$ LANGUAGE PLPGSQL STRICT STABLE;
+
+
+CREATE OR REPLACE FUNCTION migration_tools.is_blank (TEXT) RETURNS BOOLEAN AS $$
+  BEGIN
+    RETURN CASE WHEN $1 = '' THEN TRUE ELSE FALSE END;
+  END;
+$$ LANGUAGE PLPGSQL STRICT STABLE;
+
+
+CREATE OR REPLACE FUNCTION migration_tools.insert_tags (TEXT, TEXT) RETURNS TEXT AS $$
+
+  my ($marcxml, $tags) = @_;
+
+  use MARC::Record;
+  use MARC::File::XML;
+
+  my $xml = $marcxml;
+
+  eval {
+    my $marc = MARC::Record->new_from_xml($marcxml, 'UTF-8');
+    my $to_insert = MARC::Record->new_from_xml("<record>$tags</record>", 'UTF-8');
+
+    my @incumbents = ();
+
+    foreach my $field ( $marc->fields() ) {
+      push @incumbents, $field->as_formatted();
+    }
+
+    foreach $field ( $to_insert->fields() ) {
+      if (!grep {$_ eq $field->as_formatted()} @incumbents) {
+        $marc->insert_fields_ordered( ($field) );
+      }
+    }
+
+    $xml = $marc->as_xml_record;
+    $xml =~ s/^<\?.+?\?>$//mo;
+    $xml =~ s/\n//sgo;
+    $xml =~ s/>\s+</></sgo;
+  };
+
+  return $xml;
+
+$$ LANGUAGE PLPERLU STABLE;
+