Conservancy/supporters
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Support special contributions.

Browse source
This commit is contained in:
Bradley M. Kuhn 2016-12-07 17:10:11 -08:00
parent 4737e02745
commit 3c81b423b9
1 changed files with 30 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
scripts/calculate-renewal-rate.plx
View file

@ -10,7 +10,10 @@ use Encode qw(encode decode);
use Date::Manip::DM5;
use Supporters;
my $SPECIAL_THRESHOLD = 10_001;
my $TODAY = UnixDate(ParseDate("today"), '%Y-%m-%d');
my $ONE_YEAR_AGO = UnixDate(DateCalc(ParseDate("today"), "- 1 years"), '%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";
@ -28,19 +31,38 @@ my $sp = new Supporters($dbh, \@LEDGER_CMD_LINE, { monthly => $MONTHLY_SEARCH_RE
my(@supporterIds) = $sp->findDonor({});
my $lapsedCount = 0;
my $yearTot = 0.00;
my %specialContributions;
foreach my $supporterId (@supporterIds) {
my $expiresOn = $sp->supporterExpirationDate($supporterId);
my $isLapsed = ( (not defined $expiresOn) or $expiresOn lt $TODAY);
next unless $isLapsed;
if (not $isLapsed) {
my $lastYearGave = $sp->donorTotalGaveInPeriod(donorId => $supporterId,
startDate => $ONE_YEAR_AGO, endDate => $TODAY);
($lastYearGave >= $SPECIAL_THRESHOLD) ? ($specialContributions{$supporterId} = $lastYearGave) :
($yearTot += $lastYearGave);
} else {
my $lapsedStr = (defined $expiresOn) ? "lapsed on $expiresOn" : "never gave enough to be a supporter";
print "$supporterId (", $sp->getLedgerEntityId($supporterId), ") $lapsedStr\n" if $isLapsed;
$lapsedCount++;
}
}
my $per = ( ($lapsedCount / scalar(@supporterIds)) * 100.00);
my $activeCount = scalar(@supporterIds) - $lapsedCount;
print "\n\nWe have ", scalar(@supporterIds), " supporters and $lapsedCount are lapsed. That's ",
sprintf("%.2f", $per), "%.\nActive supporter count: ", scalar(@supporterIds) - $lapsedCount, "\n";
sprintf("%.2f", $per), "%.\nActive supporter count: ", $activeCount, "\n";
print "\n\nTotal (non speical) Given in Year in last year by active supoprters: ", sprintf("%.2f\n", $yearTot);
print "Average annual contribution by non-lapsed donors: ", sprintf("%.2f\n\n", $yearTot / $activeCount);
print "\n\nSpecial Contributions: \n" if (keys(%specialContributions) > 0);
foreach my $key (sort keys %specialContributions) {
print sprintf("%8d: %.2f\n", $key, $specialContributions{$key});
}
###############################################################################
#
# Local variables:
# compile-command: "perl -c calculate-renewal-rate.plx"
# End: