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# Copyright (C) 2019-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# common stuff between -edit, -purge (and maybe -learn in the future)
package PublicInbox::AdminEdit;
use strict;
use warnings;
use PublicInbox::Admin;
our @OPT = qw(all force|f verbose|v! help|h);
sub check_editable ($) {
my ($ibxs) = @_;
foreach my $ibx (@$ibxs) {
my $lvl = $ibx->{indexlevel};
if (defined $lvl) {
PublicInbox::Admin::indexlevel_ok_or_die($lvl);
next;
}
# Undefined indexlevel, so `full'...
# Search::Xapian exists and the DB can be read, at least, fine
$ibx->search and next;
# it's possible for a Xapian directory to exist,
# but Search::Xapian to go missing/broken.
# Make sure it's purged in that case:
$ibx->over or die "no over.sqlite3 in $ibx->{inboxdir}\n";
require PublicInbox::Search;
my $xdir_ro = PublicInbox::Search->new($ibx)->xdir(1);
my $nshard = 0;
foreach my $shard (<$xdir_ro/*>) {
if (-d $shard && $shard =~ m!/[0-9]+\z!) {
my $bytes = 0;
$bytes += -s $_ foreach glob("$shard/*");
$nshard++ if $bytes;
}
}
if ($nshard) {
PublicInbox::Admin::require_or_die('-search');
} else {
# somebody could "rm -r" all the Xapian directories;
# let them purge the overview, at least
$ibx->{indexlevel} ||= 'basic';
}
}
}
# takes the output of V2Writable::purge and V2Writable::replace
# $rewrites = [ array commits keyed by epoch ]
sub show_rewrites ($$$) {
my ($fh, $ibx, $rewrites) = @_;
print $fh "$ibx->{inboxdir}:";
if (scalar @$rewrites) {
my $epoch = -1;
my @out = map {;
++$epoch;
"$epoch.git: ".(defined($_) ? $_ : '(unchanged)')
} @$rewrites;
print $fh join("\n\t", '', @out), "\n";
} else {
print $fh " NONE\n";
}
}
1;
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