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Github.pm
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Github.pm
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package P6Project::Hosts::Github;
use strict;
use warnings;
use 5.010;
use Time::Piece;
use Time::Seconds;
my $github_token = do {
open my $IN, '<', 'github-token'
or die "Cannot open file 'github-token' for reading: $!";
my $token = <$IN>;
chomp $token;
close $IN;
$token;
};
sub new {
my ($class, %opts) = @_;
my $self = \%opts;
return bless $self, $class;
}
sub p6p {
my ($self) = @_;
return $self->{p6p};
}
sub raw_url {
'https://raw.github.com/';
}
sub api_url {
'https://api.github.com/';
}
sub web_url {
'https://github.com/';
}
sub get_api {
my ($self, $project, $call) = @_;
my $url = $self->api_url . "repos/$project->{auth}/$project->{repo_name}";
if ($call) {
$url .= $call;
}
return $self->p6p->ua->get($url, {Authorization => "token $github_token"})->res->json;
}
sub file_url {
my ($self, $project, $revision, $file) = @_;
my $url = $self->raw_url . $project->{auth} . '/' . $project->{repo_name} . '/' . $revision;
$url .= $file;
return $url;
}
sub blob_url {
my ($self, $project, $revision, $file) = @_;
my $url = $self->web_url . $project->{auth} . '/' . $project->{repo_name} . '/blob/' . $revision;
$url .= $file;
return $url;
}
sub set_project_info {
my ($self, $project, $previous) = @_;
my $ua = $self->p6p->ua;
my $stats = $self->p6p->stats;
my $url = $self->web_url . $project->{auth} . '/' . $project->{repo_name} . '/';
my $tx = $ua->get($url);
if (! $tx->success ) {
my $error = $tx->error;
$stats->error("Error for project $project->{name} : could not get $url: $error (project probably dead)");
return 0;
}
$project->{url} = $url;
my $commits = $self->get_api($project, "/commits");
my $latest = $commits->[0];
my $updated = $latest->{commit}->{committer}->{date};
$project->{last_updated} = $updated;
my $ninety_days_ago = localtime() - 90 * ONE_DAY;
my $is_fresh = $updated && $updated ge $ninety_days_ago->ymd();
if ($previous && $previous->{last_updated} eq $updated) {
$previous->{badge_is_fresh} = $is_fresh;
$previous->{badge_panda} = $project->{badge_panda};
%$project = %$previous;
print "Not updated since last check, loading from cache\n";
return 1;
}
else {
$project->{badge_is_fresh} = $is_fresh;
}
print "Updated since last check\n";
my $repo = $self->get_api($project);
$project->{description} //= $repo->{description};
my $tree = $self->get_api($project, "/git/trees/$latest->{sha}?recursive=1");
my %files = map { $_->{path}, $_->{type} } @{$tree->{tree}};
## Get the logo if one exists.
my $logo_file = 'logotype/logo_32x32.png';
if ($files{logotype} && $files{$logo_file}) {
my $logo_name = $project->{name};
$logo_name =~ s/\W+/_/;
my $logo_store = "/logos/$logo_name.png";
## TODO: check filesize, and skip download if filesize is the same.
my $logo_url = $self->file_url($project, $latest->{sha}, '/'.$logo_file);
if ($self->p6p->getstore($logo_url, $logo_store)) {
$project->{logo} = './'.$logo_store;
$project->{logo} =~ s{//}{/}g;
}
}
## And now for some badges.
$project->{badge_has_tests} = $files{t} || $files{test} || $files{tests};
my @readmes = grep exists $files{$_}, qw/
README
README.pod
README.md
README.mkdn
README.mkd
README.markdown
/;
$project->{badge_has_readme} = scalar(@readmes)
? $self->blob_url($project, $latest->{sha}, "/$readmes[0]")
: undef;
$project->{badge_is_popular} = $repo->{watchers} && $repo->{watchers} >= $self->p6p->min_popular;
return 1;
}
1;
# vim: set ts=4 sw=4 expantab