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Script to calculate our renewal rate.

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This commit is contained in:
Bradley M. Kuhn 2016-01-03 14:14:04 -08:00
parent da75edccf2
commit e35ee8b953
1 changed files with 43 additions and 0 deletions
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scripts/calculate-renewal-rate.plx Normal file
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#!/usr/bin/perl
use strict;
use warnings;
use autodie qw(open close);
use DBI;
use Encode qw(encode decode);
use Date::Manip::DM5;
use Supporters;
my $TODAY = UnixDate(ParseDate("today"), '%Y-%m-%d');
if (@ARGV < 5 ) {
print STDERR "usage: $0 <SUPPORTERS_SQLITE_DB_FILE> <MONTHLY_SEARCH_REGEX> <ANNUAL_SEARCH_REGEX> <VERBOSE> <LEDGER_CMD_LINE>\n";
exit 1;
}
my($SUPPORTERS_SQLITE_DB_FILE, $MONTHLY_SEARCH_REGEX, $ANNUAL_SEARCH_REGEX, $VERBOSE,
@LEDGER_CMD_LINE) = @ARGV;
my $dbh = DBI->connect("dbi:SQLite:dbname=$SUPPORTERS_SQLITE_DB_FILE", "", "",
{ RaiseError => 1, sqlite_unicode => 1 })
or die $DBI::errstr;
my $sp = new Supporters($dbh, \@LEDGER_CMD_LINE, { monthly => $MONTHLY_SEARCH_REGEX, annual => $ANNUAL_SEARCH_REGEX});
my(@supporterIds) = $sp->findDonor({});
my $lapsedCount = 0;
foreach my $supporterId (@supporterIds) {
my $expiresOn = $sp->supporterExpirationDate($supporterId);
my $isLapsed = ( (not defined $expiresOn) or $expiresOn lt $TODAY);
next unless $isLapsed;
print "$supporterId (", $sp->getLedgerEntityId($supporterId), ") lapsed on $expiresOn\n" if $isLapsed;
$lapsedCount++;
}
my $per = ( ($lapsedCount / scalar(@supporterIds)) * 100.00);
print "\n\nWe have ", scalar(@supporterIds), " supporters and $lapsedCount are lapsed. That's ",
sprintf("%.2f", $per), "%.\n";