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package OpenStack::MetaAPI::Roles::Listable; |
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2784
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use strict; |
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use warnings; |
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use Moo::Role; |
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sub _list { |
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my ($self, $all_args, $caller_args) = @_; |
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# all_args are arguments from the internal OpenStack::MetaAPI::API |
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# caller_args are coming from the user to filter the results |
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# if some filters are also arguments to the request |
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# then appending them to the query will shorten the output and run it faster |
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my @all; |
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{ |
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my ($uri, @extra) = @$all_args; |
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100
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$uri = $self->root_uri($uri) |
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if $uri !~ m{^/v}; # can be removed once dynmaic methods are used |
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my $extra_filters = |
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$self->api_specs()->query_filters_for('/get', $uri, $caller_args); |
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100
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if ($extra_filters) { |
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2
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if (scalar @extra == 1) { |
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0
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2
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push @extra, {}; |
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} elsif (scalar @extra > 1) { |
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0
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die "Too many args when calling _list for all..."; |
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} |
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2
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$extra[-1] = {%{$extra[-1]}, %$extra_filters}; |
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} |
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@all = $self->client->all($uri, @extra); |
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} |
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my @args = @$caller_args; |
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# apply our filters to the raw results |
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my $nargs = scalar @args; |
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100
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if ($nargs && $nargs % 2 == 0) { |
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my %opts = @args; |
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foreach my $filter (sort keys %opts) { |
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my @keep; |
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my $filter_isa = ref $opts{$filter} // ''; |
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foreach my $candidate (@all) { |
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next unless ref $candidate; |
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if ($filter_isa eq 'Regexp') { |
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50
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# can use a regexp as a filter |
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next |
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unless $candidate->{$filter} |
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0
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0
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0
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&& $candidate->{$filter} =~ $opts{$filter}; |
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} else { |
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# otherwise do one 'eq' check |
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next |
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unless $candidate->{$filter} |
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43
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100
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143
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&& $candidate->{$filter} eq $opts{$filter}; |
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} |
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15
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push @keep, $candidate; |
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} |
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65
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17
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78
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@all = @keep; |
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67
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} |
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} |
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70
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# avoid to return a list when possible |
71
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20
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100
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193
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return $all[0] if scalar @all <= 1; |
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73
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# return a list |
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2
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return @all; |
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} |
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77
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1; |
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79
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__END__ |