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authormatthewt <matthewt@03d0b0b2-0e1a-0410-a411-fdb2f4bd65d7>2008-07-24 01:42:34 +0000
committermatthewt <matthewt@03d0b0b2-0e1a-0410-a411-fdb2f4bd65d7>2008-07-24 01:42:34 +0000
commit8139388160b0a38002b22ff95c3fee3d8380f156 (patch)
treed7610c5db84c2c996107adb36bca1fe8a2b0b7cb /lib/Reaction/InterfaceModel/Reflector/DBIC.pm
parent2a4c89335368295f0fc55f79d2c8fd5e33afd212 (diff)
downloadreaction-8139388160b0a38002b22ff95c3fee3d8380f156.tar.gz
reaction-8139388160b0a38002b22ff95c3fee3d8380f156.zip
rclass stuff ripped out of everything but widget classes
Diffstat (limited to 'lib/Reaction/InterfaceModel/Reflector/DBIC.pm')
-rw-r--r--lib/Reaction/InterfaceModel/Reflector/DBIC.pm1635
1 files changed, 806 insertions, 829 deletions
diff --git a/lib/Reaction/InterfaceModel/Reflector/DBIC.pm b/lib/Reaction/InterfaceModel/Reflector/DBIC.pm
index cde8c79..4d14edd 100644
--- a/lib/Reaction/InterfaceModel/Reflector/DBIC.pm
+++ b/lib/Reaction/InterfaceModel/Reflector/DBIC.pm
@@ -13,757 +13,500 @@ use Class::MOP;
use Catalyst::Utils;
-class DBIC, which {
-
- has make_classes_immutable => (isa => "Bool", is => "rw", required => 1, default => sub{ 1 });
-
- #user defined actions and prototypes
- has object_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
- has collection_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
-
- #which actions to create by default
- has default_object_actions => (isa => "ArrayRef", is => "rw", lazy_build => 1);
- has default_collection_actions => (isa => "ArrayRef", is => "rw", lazy_build => 1);
-
- #builtin actions and prototypes
- has builtin_object_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
- has builtin_collection_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
-
- implements _build_object_actions => as { {} };
- implements _build_collection_actions => as { {} };
-
- implements _build_default_object_actions => as { [ qw/Update Delete/ ] };
- implements _build_default_collection_actions => as { [ qw/Create DeleteAll/ ] };
-
- implements _build_builtin_object_actions => as {
- {
- Update => { name => 'Update', base => Update },
- Delete => { name => 'Delete', base => Delete, attributes => [] },
- };
- };
-
- implements _build_builtin_collection_actions => as {
- {
- Create => {name => 'Create', base => Create },
- DeleteAll => {name => 'DeleteAll', base => DeleteAll, attributes => [] }
- };
- };
-
- implements _all_object_actions => as {
- my $self = shift;
- return $self->merge_hashes
- ($self->builtin_object_actions, $self->object_actions);
- };
-
- implements _all_collection_actions => as {
- my $self = shift;
- return $self->merge_hashes
- ($self->builtin_collection_actions, $self->collection_actions);
- };
-
- implements dm_name_from_class_name => as {
- my($self, $class) = @_;
- confess("wrong arguments") unless $class;
- $class =~ s/::/_/g;
- $class = "_" . $self->_class_to_attribute_name($class) . "_store";
- return $class;
- };
-
- implements dm_name_from_source_name => as {
- my($self, $source) = @_;
- confess("wrong arguments") unless $source;
- $source =~ s/([a-z0-9])([A-Z])/${1}_${2}/g ;
- $source = "_" . $self->_class_to_attribute_name($source) . "_store";
- return $source;
- };
-
- implements class_name_from_source_name => as {
- my ($self, $model_class, $source_name) = @_;
- confess("wrong arguments") unless $model_class && $source_name;
- return join "::", $model_class, $source_name;
- };
-
- implements class_name_for_collection_of => as {
- my ($self, $object_class) = @_;
- confess("wrong arguments") unless $object_class;
- return "${object_class}::Collection";
- };
-
- implements merge_hashes => as {
- my($self, $left, $right) = @_;
- return Catalyst::Utils::merge_hashes($left, $right);
+use namespace::clean -except => [ qw(meta) ];
+
+
+has make_classes_immutable => (isa => "Bool", is => "rw", required => 1, default => sub{ 1 });
+
+#user defined actions and prototypes
+has object_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
+has collection_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
+
+#which actions to create by default
+has default_object_actions => (isa => "ArrayRef", is => "rw", lazy_build => 1);
+has default_collection_actions => (isa => "ArrayRef", is => "rw", lazy_build => 1);
+
+#builtin actions and prototypes
+has builtin_object_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
+has builtin_collection_actions => (isa => "HashRef", is => "rw", lazy_build => 1);
+sub _build_object_actions { {} };
+sub _build_collection_actions { {} };
+sub _build_default_object_actions { [ qw/Update Delete/ ] };
+sub _build_default_collection_actions { [ qw/Create DeleteAll/ ] };
+sub _build_builtin_object_actions {
+ {
+ Update => { name => 'Update', base => Update },
+ Delete => { name => 'Delete', base => Delete, attributes => [] },
};
-
- implements parse_reflect_rules => as {
- my ($self, $rules, $haystack) = @_;
- confess('$rules must be an array reference') unless ref $rules eq 'ARRAY';
- confess('$haystack must be an array reference') unless ref $haystack eq 'ARRAY';
-
- my $needles = {};
- my (@exclude, @include, $global_opts);
- if(@$rules == 2 && $rules->[0] eq '-exclude'){
- push(@exclude, (ref $rules->[1] eq 'ARRAY' ? @{$rules->[1]} : $rules->[1]));
- } else {
- for my $rule ( @$rules ){
- if (ref $rule eq 'ARRAY' && $rule->[0] eq '-exclude'){
- push(@exclude, (ref $rule->[1] eq 'ARRAY' ? @{$rule->[1]} : $rule->[1]));
- } elsif( ref $rule eq 'HASH' ){
- $global_opts = ref $global_opts eq 'HASH' ?
- $self->merge_hashes($global_opts, $rule) : $rule;
- } else {
- push(@include, $rule);
- }
- }
- }
- my $check_exclude = sub{
- for my $rule (@exclude){
- return 1 if(ref $rule eq 'Regexp' ? $_[0] =~ /$rule/ : $_[0] eq $rule);
- }
- return;
- };
-
- @$haystack = grep { !$check_exclude->($_) } @$haystack;
- $self->merge_reflect_rules(\@include, $needles, $haystack, $global_opts);
- return $needles;
+};
+sub _build_builtin_collection_actions {
+ {
+ Create => {name => 'Create', base => Create },
+ DeleteAll => {name => 'DeleteAll', base => DeleteAll, attributes => [] }
};
-
- implements merge_reflect_rules => as {
- my ($self, $rules, $needles, $haystack, $local_opts) = @_;
+};
+sub _all_object_actions {
+ my $self = shift;
+ return $self->merge_hashes
+ ($self->builtin_object_actions, $self->object_actions);
+};
+sub _all_collection_actions {
+ my $self = shift;
+ return $self->merge_hashes
+ ($self->builtin_collection_actions, $self->collection_actions);
+};
+sub dm_name_from_class_name {
+ my($self, $class) = @_;
+ confess("wrong arguments") unless $class;
+ $class =~ s/::/_/g;
+ $class = "_" . $self->_class_to_attribute_name($class) . "_store";
+ return $class;
+};
+sub dm_name_from_source_name {
+ my($self, $source) = @_;
+ confess("wrong arguments") unless $source;
+ $source =~ s/([a-z0-9])([A-Z])/${1}_${2}/g ;
+ $source = "_" . $self->_class_to_attribute_name($source) . "_store";
+ return $source;
+};
+sub class_name_from_source_name {
+ my ($self, $model_class, $source_name) = @_;
+ confess("wrong arguments") unless $model_class && $source_name;
+ return join "::", $model_class, $source_name;
+};
+sub class_name_for_collection_of {
+ my ($self, $object_class) = @_;
+ confess("wrong arguments") unless $object_class;
+ return "${object_class}::Collection";
+};
+sub merge_hashes {
+ my($self, $left, $right) = @_;
+ return Catalyst::Utils::merge_hashes($left, $right);
+};
+sub parse_reflect_rules {
+ my ($self, $rules, $haystack) = @_;
+ confess('$rules must be an array reference') unless ref $rules eq 'ARRAY';
+ confess('$haystack must be an array reference') unless ref $haystack eq 'ARRAY';
+
+ my $needles = {};
+ my (@exclude, @include, $global_opts);
+ if(@$rules == 2 && $rules->[0] eq '-exclude'){
+ push(@exclude, (ref $rules->[1] eq 'ARRAY' ? @{$rules->[1]} : $rules->[1]));
+ } else {
for my $rule ( @$rules ){
- if(!ref $rule && ( grep {$rule eq $_} @$haystack ) ){
- $needles->{$rule} = defined $needles->{$rule} ?
- $self->merge_hashes($needles->{$rule}, $local_opts) : $local_opts;
- } elsif( ref $rule eq 'Regexp' ){
- for my $match ( grep { /$rule/ } @$haystack ){
- $needles->{$match} = defined $needles->{$match} ?
- $self->merge_hashes($needles->{$match}, $local_opts) : $local_opts;
- }
- } elsif( ref $rule eq 'ARRAY' ){
- my $opts;
- $opts = pop(@$rule) if @$rule > 1 and ref $rule->[$#$rule] eq 'HASH';
- $opts = $self->merge_hashes($local_opts, $opts) if defined $local_opts;
- $self->merge_reflect_rules($rule, $needles, $haystack, $opts);
+ if (ref $rule eq 'ARRAY' && $rule->[0] eq '-exclude'){
+ push(@exclude, (ref $rule->[1] eq 'ARRAY' ? @{$rule->[1]} : $rule->[1]));
+ } elsif( ref $rule eq 'HASH' ){
+ $global_opts = ref $global_opts eq 'HASH' ?
+ $self->merge_hashes($global_opts, $rule) : $rule;
+ } else {
+ push(@include, $rule);
}
}
+ }
+ my $check_exclude = sub{
+ for my $rule (@exclude){
+ return 1 if(ref $rule eq 'Regexp' ? $_[0] =~ /$rule/ : $_[0] eq $rule);
+ }
+ return;
};
- implements reflect_schema => as {
- my ($self, %opts) = @_;
- my $base = delete $opts{base} || Object;
- my $model = delete $opts{model_class};
- my $schema = delete $opts{schema_class};
- my $dm_name = delete $opts{domain_model_name};
- my $dm_args = delete $opts{domain_model_args} || {};
- $dm_name ||= $self->dm_name_from_class_name($schema);
-
- #load all necessary classes
- confess("model_class and schema_class are required parameters")
- unless($model && $schema);
- Class::MOP::load_class( $base );
- Class::MOP::load_class( $schema );
- my $meta = $self->_load_or_create($model, $base);
-
- # sources => undef, #default to qr/./
- # sources => [], #default to nothing
- # sources => qr//, #DWIM, treated as [qr//]
- # sources => [{...}] #DWIM, treat as [qr/./, {...} ]
- # sources => [[-exclude => ...]] #DWIM, treat as [qr/./, [-exclude => ...]]
- my $haystack = [ $schema->sources ];
-
- my $rules = delete $opts{sources};
- if(!defined $rules){
- $rules = [qr/./];
- } elsif( ref $rules eq 'Regexp'){
- $rules = [ $rules ];
- } elsif( ref $rules eq 'ARRAY' && @$rules){
- #don't add a qr/./ rule if we have at least one match rule
- push(@$rules, qr/./) unless grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
- || !ref $_ || ref $_ eq 'Regexp'} @$rules;
+ @$haystack = grep { !$check_exclude->($_) } @$haystack;
+ $self->merge_reflect_rules(\@include, $needles, $haystack, $global_opts);
+ return $needles;
+};
+sub merge_reflect_rules {
+ my ($self, $rules, $needles, $haystack, $local_opts) = @_;
+ for my $rule ( @$rules ){
+ if(!ref $rule && ( grep {$rule eq $_} @$haystack ) ){
+ $needles->{$rule} = defined $needles->{$rule} ?
+ $self->merge_hashes($needles->{$rule}, $local_opts) : $local_opts;
+ } elsif( ref $rule eq 'Regexp' ){
+ for my $match ( grep { /$rule/ } @$haystack ){
+ $needles->{$match} = defined $needles->{$match} ?
+ $self->merge_hashes($needles->{$match}, $local_opts) : $local_opts;
+ }
+ } elsif( ref $rule eq 'ARRAY' ){
+ my $opts;
+ $opts = pop(@$rule) if @$rule > 1 and ref $rule->[$#$rule] eq 'HASH';
+ $opts = $self->merge_hashes($local_opts, $opts) if defined $local_opts;
+ $self->merge_reflect_rules($rule, $needles, $haystack, $opts);
}
-
- my $sources = $self->parse_reflect_rules($rules, $haystack);
-
- my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;
- $meta->make_mutable if $meta->is_immutable;
-
- $meta->add_domain_model
- ($dm_name, is => 'rw', isa => $schema, required => 1, %$dm_args);
-
- for my $source_name (keys %$sources){
- my $source_opts = $sources->{$source_name} || {};
- $self->reflect_source(
- source_name => $source_name,
- parent_class => $model,
- schema_class => $schema,
- source_class => $schema->class($source_name),
- parent_domain_model_name => $dm_name,
- %$source_opts
- );
+ }
+};
+sub reflect_schema {
+ my ($self, %opts) = @_;
+ my $base = delete $opts{base} || Object;
+ my $model = delete $opts{model_class};
+ my $schema = delete $opts{schema_class};
+ my $dm_name = delete $opts{domain_model_name};
+ my $dm_args = delete $opts{domain_model_args} || {};
+ $dm_name ||= $self->dm_name_from_class_name($schema);
+
+ #load all necessary classes
+ confess("model_class and schema_class are required parameters")
+ unless($model && $schema);
+ Class::MOP::load_class( $base );
+ Class::MOP::load_class( $schema );
+ my $meta = $self->_load_or_create($model, $base);
+
+ # sources => undef, #default to qr/./
+ # sources => [], #default to nothing
+ # sources => qr//, #DWIM, treated as [qr//]
+ # sources => [{...}] #DWIM, treat as [qr/./, {...} ]
+ # sources => [[-exclude => ...]] #DWIM, treat as [qr/./, [-exclude => ...]]
+ my $haystack = [ $schema->sources ];
+
+ my $rules = delete $opts{sources};
+ if(!defined $rules){
+ $rules = [qr/./];
+ } elsif( ref $rules eq 'Regexp'){
+ $rules = [ $rules ];
+ } elsif( ref $rules eq 'ARRAY' && @$rules){
+ #don't add a qr/./ rule if we have at least one match rule
+ push(@$rules, qr/./) unless grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
+ || !ref $_ || ref $_ eq 'Regexp'} @$rules;
+ }
+
+ my $sources = $self->parse_reflect_rules($rules, $haystack);
+
+ my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;
+ $meta->make_mutable if $meta->is_immutable;
+
+ $meta->add_domain_model
+ ($dm_name, is => 'rw', isa => $schema, required => 1, %$dm_args);
+
+ for my $source_name (keys %$sources){
+ my $source_opts = $sources->{$source_name} || {};
+ $self->reflect_source(
+ source_name => $source_name,
+ parent_class => $model,
+ schema_class => $schema,
+ source_class => $schema->class($source_name),
+ parent_domain_model_name => $dm_name,
+ %$source_opts
+ );
+ }
+
+ $meta->make_immutable if $make_immutable;
+ return $meta;
+};
+sub _compute_source_options {
+ my ($self, %opts) = @_;
+ my $schema = delete $opts{schema_class};
+ my $source_name = delete $opts{source_name};
+ my $source_class = delete $opts{source_class};
+ my $parent = delete $opts{parent_class};
+ my $parent_dm = delete $opts{parent_domain_model_name};
+
+ #this is the part where I hate my life for promissing all sorts of DWIMery
+ confess("parent_class and source_name or source_class are required parameters")
+ unless($parent && ($source_name || $source_class));
+
+OUTER: until( $schema && $source_name && $source_class && $parent_dm ){
+ if( $schema && !$source_name){
+ next OUTER if $source_name = $source_class->result_source_instance->source_name;
+ } elsif( $schema && !$source_class){
+ next OUTER if $source_class = eval { $schema->class($source_name) };
}
- $meta->make_immutable if $make_immutable;
- return $meta;
- };
-
- implements _compute_source_options => as {
- my ($self, %opts) = @_;
- my $schema = delete $opts{schema_class};
- my $source_name = delete $opts{source_name};
- my $source_class = delete $opts{source_class};
- my $parent = delete $opts{parent_class};
- my $parent_dm = delete $opts{parent_domain_model_name};
-
- #this is the part where I hate my life for promissing all sorts of DWIMery
- confess("parent_class and source_name or source_class are required parameters")
- unless($parent && ($source_name || $source_class));
-
- OUTER: until( $schema && $source_name && $source_class && $parent_dm ){
- if( $schema && !$source_name){
- next OUTER if $source_name = $source_class->result_source_instance->source_name;
- } elsif( $schema && !$source_class){
- next OUTER if $source_class = eval { $schema->class($source_name) };
+ if($source_class && (!$schema || !$source_name)){
+ if(!$schema){
+ $schema = $source_class->result_source_instance->schema;
+ next OUTER if $schema && Class::MOP::load_class($schema);
}
-
- if($source_class && (!$schema || !$source_name)){
- if(!$schema){
- $schema = $source_class->result_source_instance->schema;
- next OUTER if $schema && Class::MOP::load_class($schema);
- }
- if(!$source_name){
- $source_name = $source_class->result_source_instance->source_name;
- next OUTER if $source_name;
- }
+ if(!$source_name){
+ $source_name = $source_class->result_source_instance->source_name;
+ next OUTER if $source_name;
}
- my @haystack = $parent_dm ?
- $parent->meta->find_attribute_by_name($parent_dm) : $parent->domain_models;
-
- #there's a lot of guessing going on, but it should work fine on most cases
- INNER: for my $needle (@haystack){
- my $isa = $needle->_isa_metadata;
- next INNER unless Class::MOP::load_class( $isa->_isa_metadata );
- next INNER unless $isa->isa('DBIx::Class::Schema');
- if(!$parent_dm && $schema && $isa eq $schema){
- $parent_dm = $needle->name;
- next OUTER;
- }
-
- if( $source_name ){
- my $src_class = eval{ $isa->class($source_name) };
- next INNER unless $src_class;
- next INNER if($source_class && $source_class ne $src_class);
- $schema = $isa;
- $parent_dm = $needle->name;
- $source_class = $src_class;
- next OUTER;
- }
+ }
+ my @haystack = $parent_dm ?
+ $parent->meta->find_attribute_by_name($parent_dm) : $parent->domain_models;
+
+ #there's a lot of guessing going on, but it should work fine on most cases
+ INNER: for my $needle (@haystack){
+ my $isa = $needle->_isa_metadata;
+ next INNER unless Class::MOP::load_class( $isa->_isa_metadata );
+ next INNER unless $isa->isa('DBIx::Class::Schema');
+ if(!$parent_dm && $schema && $isa eq $schema){
+ $parent_dm = $needle->name;
+ next OUTER;
}
- #do we even need to go this far?
- if( !$parent_dm && $schema ){
- my $tentative = $self->dm_name_from_class_name($schema);
- $parent_dm = $tentative if grep{$_->name eq $tentative} @haystack;
+ if( $source_name ){
+ my $src_class = eval{ $isa->class($source_name) };
+ next INNER unless $src_class;
+ next INNER if($source_class && $source_class ne $src_class);
+ $schema = $isa;
+ $parent_dm = $needle->name;
+ $source_class = $src_class;
+ next OUTER;
}
-
- confess("Could not determine options automatically from: schema " .
- "'${schema}', source_name '${source_name}', source_class " .
- "'${source_class}', parent_domain_model_name '${parent_dm}'");
}
- return {
- source_name => $source_name,
- schema_class => $schema,
- source_class => $source_class,
- parent_class => $parent,
- parent_domain_model_name => $parent_dm,
- };
- };
-
- implements _class_to_attribute_name => as {
- my ( $self, $str ) = @_;
- confess("wrong arguments passed for _class_to_attribute_name") unless $str;
- return join('_', map lc, split(/::|(?<=[a-z0-9])(?=[A-Z])/, $str))
- };
-
- implements add_source => as {
- my ($self, %opts) = @_;
-
- my $model = delete $opts{model_class};
- my $reader = delete $opts{reader};
- my $source = delete $opts{source_name};
- my $dm_name = delete $opts{domain_model_name};
- my $collection = delete $opts{collection_class};
- my $name = delete $opts{attribute_name} || $source;
-
- confess("model_class and source_name are required parameters")
- unless $model && $source;
- my $meta = $model->meta;
-
- unless( $collection ){
- my $object = $self->class_name_from_source_name($model, $source);
- $collection = $self->class_name_for_collection_of($object);
+ #do we even need to go this far?
+ if( !$parent_dm && $schema ){
+ my $tentative = $self->dm_name_from_class_name($schema);
+ $parent_dm = $tentative if grep{$_->name eq $tentative} @haystack;
}
- unless( $reader ){
- $reader = $source;
- $reader =~ s/([a-z0-9])([A-Z])/${1}_${2}/g ;
- $reader = $self->_class_to_attribute_name($reader) . "_collection";
+
+ confess("Could not determine options automatically from: schema " .
+ "'${schema}', source_name '${source_name}', source_class " .
+ "'${source_class}', parent_domain_model_name '${parent_dm}'");
+ }
+
+ return {
+ source_name => $source_name,
+ schema_class => $schema,
+ source_class => $source_class,
+ parent_class => $parent,
+ parent_domain_model_name => $parent_dm,
+ };
+};
+sub _class_to_attribute_name {
+ my ( $self, $str ) = @_;
+ confess("wrong arguments passed for _class_to_attribute_name") unless $str;
+ return join('_', map lc, split(/::|(?<=[a-z0-9])(?=[A-Z])/, $str))
+};
+sub add_source {
+ my ($self, %opts) = @_;
+
+ my $model = delete $opts{model_class};
+ my $reader = delete $opts{reader};
+ my $source = delete $opts{source_name};
+ my $dm_name = delete $opts{domain_model_name};
+ my $collection = delete $opts{collection_class};
+ my $name = delete $opts{attribute_name} || $source;
+
+ confess("model_class and source_name are required parameters")
+ unless $model && $source;
+ my $meta = $model->meta;
+
+ unless( $collection ){
+ my $object = $self->class_name_from_source_name($model, $source);
+ $collection = $self->class_name_for_collection_of($object);
+ }
+ unless( $reader ){
+ $reader = $source;
+ $reader =~ s/([a-z0-9])([A-Z])/${1}_${2}/g ;
+ $reader = $self->_class_to_attribute_name($reader) . "_collection";
+ }
+ unless( $dm_name ){
+ my @haystack = $meta->domain_models;
+ if( @haystack > 1 ){
+ @haystack = grep { $_->_isa_metadata->isa('DBIx::Class::Schema') } @haystack;
}
- unless( $dm_name ){
- my @haystack = $meta->domain_models;
- if( @haystack > 1 ){
- @haystack = grep { $_->_isa_metadata->isa('DBIx::Class::Schema') } @haystack;
- }
- if(@haystack == 1){
- $dm_name = $haystack[0]->name;
- } elsif(@haystack > 1){
- confess("Failed to automatically determine domain_model_name. More than one " .
- "possible match (".(join ", ", map{"'".$_->name."'"} @haystack).")");
- } else {
- confess("Failed to automatically determine domain_model_name. No matches.");
- }
+ if(@haystack == 1){
+ $dm_name = $haystack[0]->name;
+ } elsif(@haystack > 1){
+ confess("Failed to automatically determine domain_model_name. More than one " .
+ "possible match (".(join ", ", map{"'".$_->name."'"} @haystack).")");
+ } else {
+ confess("Failed to automatically determine domain_model_name. No matches.");
}
-
- my %attr_opts =
- (
- lazy => 1,
- required => 1,
- isa => $collection,
- reader => $reader,
- predicate => "has_" . $self->_class_to_attribute_name($name) ,
- domain_model => $dm_name,
- orig_attr_name => $source,
- default => sub {
- $collection->new
- (
- _source_resultset => $_[0]->$dm_name->resultset($source),
- _parent => $_[0],
- );
- },
- );
-
- my $make_immutable = $meta->is_immutable;
- $meta->make_mutable if $make_immutable;
- my $attr = $meta->add_attribute($name, %attr_opts);
- $meta->make_immutable if $make_immutable;
-
- return $attr;
- };
-
- implements reflect_source => as {
- my ($self, %opts) = @_;
- my $collection = delete $opts{collection} || {};
- %opts = %{ $self->merge_hashes(\%opts, $self->_compute_source_options(%opts)) };
-
- my $obj_meta = $self->reflect_source_object(%opts);
- my $col_meta = $self->reflect_source_collection
- (
- object_class => $obj_meta->name,
- source_class => $opts{source_class},
- %$collection
- );
-
- $self->add_source(
- %opts,
- model_class => delete $opts{parent_class},
- domain_model_name => delete $opts{parent_domain_model_name},
- collection_class => $col_meta->name,
- );
+ }
+
+ my %attr_opts =
+ (
+ lazy => 1,
+ required => 1,
+ isa => $collection,
+ reader => $reader,
+ predicate => "has_" . $self->_class_to_attribute_name($name) ,
+ domain_model => $dm_name,
+ orig_attr_name => $source,
+ default => sub {
+ $collection->new
+ (
+ _source_resultset => $_[0]->$dm_name->resultset($source),
+ _parent => $_[0],
+ );
+ },
+ );
+
+ my $make_immutable = $meta->is_immutable;
+ $meta->make_mutable if $make_immutable;
+ my $attr = $meta->add_attribute($name, %attr_opts);
+ $meta->make_immutable if $make_immutable;
+
+ return $attr;
+};
+sub reflect_source {
+ my ($self, %opts) = @_;
+ my $collection = delete $opts{collection} || {};
+ %opts = %{ $self->merge_hashes(\%opts, $self->_compute_source_options(%opts)) };
+
+ my $obj_meta = $self->reflect_source_object(%opts);
+ my $col_meta = $self->reflect_source_collection
+ (
+ object_class => $obj_meta->name,
+ source_class => $opts{source_class},
+ %$collection
+ );
+
+ $self->add_source(
+ %opts,
+ model_class => delete $opts{parent_class},
+ domain_model_name => delete $opts{parent_domain_model_name},
+ collection_class => $col_meta->name,
+ );
+};
+sub reflect_source_collection {
+ my ($self, %opts) = @_;
+ my $base = delete $opts{base} || ResultSet;
+ my $class = delete $opts{class};
+ my $object = delete $opts{object_class};
+ my $source = delete $opts{source_class};
+ my $action_rules = delete $opts{actions};
+
+ confess('object_class and source_class are required parameters')
+ unless $object && $source;
+ $class ||= $self->class_name_for_collection_of($object);
+
+ Class::MOP::load_class( $base );
+ Class::MOP::load_class( $object );
+ my $meta = $self->_load_or_create($class, $base);
+
+ my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;;
+ $meta->make_mutable if $meta->is_immutable;
+ $meta->add_method(_build_member_type => sub{ $object } );
+ #XXX as a default pass the domain model as a target_model until i come up with something
+ #better through the coercion method
+ my $def_act_args = sub {
+ my $super = shift;
+ return { (target_model => $_[0]->_source_resultset), %{ $super->(@_) } };
};
+ $meta->add_around_method_modifier('_default_action_args_for', $def_act_args);
- implements reflect_source_collection => as {
- my ($self, %opts) = @_;
- my $base = delete $opts{base} || ResultSet;
- my $class = delete $opts{class};
- my $object = delete $opts{object_class};
- my $source = delete $opts{source_class};
- my $action_rules = delete $opts{actions};
-
- confess('object_class and source_class are required parameters')
- unless $object && $source;
- $class ||= $self->class_name_for_collection_of($object);
-
- Class::MOP::load_class( $base );
- Class::MOP::load_class( $object );
- my $meta = $self->_load_or_create($class, $base);
-
- my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;;
- $meta->make_mutable if $meta->is_immutable;
- $meta->add_method(_build_member_type => sub{ $object } );
- #XXX as a default pass the domain model as a target_model until i come up with something
- #better through the coercion method
- my $def_act_args = sub {
- my $super = shift;
- return { (target_model => $_[0]->_source_resultset), %{ $super->(@_) } };
- };
- $meta->add_around_method_modifier('_default_action_args_for', $def_act_args);
-
-
- {
- my $all_actions = $self->_all_collection_actions;
- my $action_haystack = [keys %$all_actions];
- if(!defined $action_rules){
- $action_rules = $self->default_collection_actions;
- } elsif( (!ref $action_rules && $action_rules) || (ref $action_rules eq 'Regexp') ){
- $action_rules = [ $action_rules ];
- } elsif( ref $action_rules eq 'ARRAY' && @$action_rules){
- #don't add a qr/./ rule if we have at least one match rule
- push(@$action_rules, qr/./)
- unless grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
- || !ref $_ || ref $_ eq 'Regexp'} @$action_rules;
- }
- # XXX this is kind of a dirty hack to support custom actions that are not
- # previously defined and still be able to use the parse_reflect_rules mechanism
- my @custom_actions = grep {!exists $all_actions->{$_}}
- map{ $_->[0] } grep {ref $_ eq 'ARRAY' && $_->[0] ne '-exclude'} @$action_rules;
- push(@$action_haystack, @custom_actions);
- my $actions = $self->parse_reflect_rules($action_rules, $action_haystack);
- for my $action (keys %$actions){
- my $action_opts = $self->merge_hashes
- ($all_actions->{$action} || {}, $actions->{$action} || {});
-
- #NOTE: If the name of the action is not specified in the prototype then use it's
- #hash key as the name. I think this is sane beahvior, but I've actually been thinking
- #of making Action prototypes their own separate objects
- $self->reflect_source_action(
- name => $action,
- object_class => $object,
- source_class => $source,
- %$action_opts,
- );
-
- # XXX i will move this to use the coercion method soon. this will be
- # GoodEnough until then. I still need to think a little about the type coercion
- # thing so i don't make a mess of it
- my $act_args = sub { #override target model for this action
- my $super = shift;
- return { %{ $super->(@_) },
- ($_[1] eq $action ? (target_model => $_[0]->_source_resultset) : () ) };
- };
- $meta->add_around_method_modifier('_default_action_args_for', $act_args);
- }
+ {
+ my $all_actions = $self->_all_collection_actions;
+ my $action_haystack = [keys %$all_actions];
+ if(!defined $action_rules){
+ $action_rules = $self->default_collection_actions;
+ } elsif( (!ref $action_rules && $action_rules) || (ref $action_rules eq 'Regexp') ){
+ $action_rules = [ $action_rules ];
+ } elsif( ref $action_rules eq 'ARRAY' && @$action_rules){
+ #don't add a qr/./ rule if we have at least one match rule
+ push(@$action_rules, qr/./)
+ unless grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
+ || !ref $_ || ref $_ eq 'Regexp'} @$action_rules;
}
- $meta->make_immutable if $make_immutable;
- return $meta;
- };
-
- implements reflect_source_object => as {
- my($self, %opts) = @_;
- %opts = %{ $self->merge_hashes(\%opts, $self->_compute_source_options(%opts)) };
-
- my $base = delete $opts{base} || Object;
- my $class = delete $opts{class};
- my $dm_name = delete $opts{domain_model_name};
- my $dm_opts = delete $opts{domain_model_args} || {};
-
- my $source_name = delete $opts{source_name};
- my $schema = delete $opts{schema_class};
- my $source_class = delete $opts{source_class};
- my $parent = delete $opts{parent_class};
- my $parent_dm = delete $opts{parent_domain_model_name};
-
- my $action_rules = delete $opts{actions};
- my $attr_rules = delete $opts{attributes};
-
- $class ||= $self->class_name_from_source_name($parent, $source_name);
-
- Class::MOP::load_class($parent);
- Class::MOP::load_class($schema) if $schema;
- Class::MOP::load_class($source_class);
-
- my $meta = $self->_load_or_create($class, $base);
-
- #create the domain model
- $dm_name ||= $self->dm_name_from_source_name($source_name);
-
- $dm_opts->{isa} = $source_class;
- $dm_opts->{is} ||= 'rw';
- $dm_opts->{required} ||= 1;
- my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;;
- $meta->make_mutable if $meta->is_immutable;
-
- my $dm_attr = $meta->add_domain_model($dm_name, %$dm_opts);
- my $dm_reader = $dm_attr->get_read_method;
-
- unless( $class->can('inflate_result') ){
- my $inflate_method = sub {
- my $class = shift; my ($src) = @_;
- $src = $src->resolve if $src->isa('DBIx::Class::ResultSourceHandle');
- $class->new($dm_name, $src->result_class->inflate_result(@_));
+ # XXX this is kind of a dirty hack to support custom actions that are not
+ # previously defined and still be able to use the parse_reflect_rules mechanism
+ my @custom_actions = grep {!exists $all_actions->{$_}}
+ map{ $_->[0] } grep {ref $_ eq 'ARRAY' && $_->[0] ne '-exclude'} @$action_rules;
+ push(@$action_haystack, @custom_actions);
+ my $actions = $self->parse_reflect_rules($action_rules, $action_haystack);
+ for my $action (keys %$actions){
+ my $action_opts = $self->merge_hashes
+ ($all_actions->{$action} || {}, $actions->{$action} || {});
+
+ #NOTE: If the name of the action is not specified in the prototype then use it's
+ #hash key as the name. I think this is sane beahvior, but I've actually been thinking
+ #of making Action prototypes their own separate objects
+ $self->reflect_source_action(
+ name => $action,
+ object_class => $object,
+ source_class => $source,
+ %$action_opts,
+ );
+
+ # XXX i will move this to use the coercion method soon. this will be
+ # GoodEnough until then. I still need to think a little about the type coercion
+ # thing so i don't make a mess of it
+ my $act_args = sub { #override target model for this action
+ my $super = shift;
+ return { %{ $super->(@_) },
+ ($_[1] eq $action ? (target_model => $_[0]->_source_resultset) : () ) };
};
- $meta->add_method('inflate_result', $inflate_method);
- }
-
- #XXX this is here to allow action prototypes to work with ListView
- # maybe Collections hsould have this kind of thing too to allow you to reconstruct them?
- #i like the possibility to be honest... as aset of key/value pairs they could be URId
- #XXX move to using 'handles' for this?
- $meta->add_method('__id', sub {shift->$dm_reader->id} )
- unless $class->can('__id');
- #XXX this one is for Action, ChooseOne and ChooseMany need this shit
- $meta->add_method('__ident_condition', sub {shift->$dm_reader->ident_condition} )
- unless $class->can('__ident_condition');
-
- #XXX this is just a disaster
- $meta->add_method('display_name', sub {shift->$dm_reader->display_name} )
- if( $source_class->can('display_name') && !$class->can('display_name'));
-
- #XXX as a default pass the domain model as a target_model until i come up with something
- #better through the coercion method
- my $def_act_args = sub {
- my $super = shift;
- confess "no dm reader: $dm_reader on $_[0]" unless $_[0]->can($dm_reader);
- return { (target_model => $_[0]->$dm_reader), %{ $super->(@_) } };
- };
- $meta->add_around_method_modifier('_default_action_args_for', $def_act_args);
-
- {
- # attributes => undef, #default to qr/./
- # attributes => [], #default to nothing
- # attributes => qr//, #DWIM, treated as [qr//]
- # attributes => [{...}] #DWIM, treat as [qr/./, {...} ]
- # attributes => [[-exclude => ...]] #DWIM, treat as [qr/./, [-exclude => ...]]
- my $attr_haystack =
- [ map { $_->name } $source_class->meta->compute_all_applicable_attributes ];
-
- if(!defined $attr_rules){
- $attr_rules = [qr/./];
- } elsif( (!ref $attr_rules && $attr_rules) || (ref $attr_rules eq 'Regexp') ){
- $attr_rules = [ $attr_rules ];
- } elsif( ref $attr_rules eq 'ARRAY' && @$attr_rules){
- #don't add a qr/./ rule if we have at least one match rule
- push(@$attr_rules, qr/./) unless
- grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
- || !ref $_ || ref $_ eq 'Regexp'} @$attr_rules;
- }
-
- my $attributes = $self->parse_reflect_rules($attr_rules, $attr_haystack);
- for my $attr_name (keys %$attributes){
- $self->reflect_source_object_attribute(
- class => $class,
- source_class => $source_class,
- parent_class => $parent,
- attribute_name => $attr_name,
- domain_model_name => $dm_name,
- %{ $attributes->{$attr_name} || {}},
- );
- }
- }
-
- {
- my $all_actions = $self->_all_object_actions;
- my $action_haystack = [keys %$all_actions];
- if(!defined $action_rules){
- $action_rules = $self->default_object_actions;
- } elsif( (!ref $action_rules && $action_rules) || (ref $action_rules eq 'Regexp') ){
- $action_rules = [ $action_rules ];
- } elsif( ref $action_rules eq 'ARRAY' && @$action_rules){
- #don't add a qr/./ rule if we have at least one match rule
- push(@$action_rules, qr/./)
- unless grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
- || !ref $_ || ref $_ eq 'Regexp'} @$action_rules;
- }
-
- # XXX this is kind of a dirty hack to support custom actions that are not
- # previously defined and still be able to use the parse_reflect_rules mechanism
- my @custom_actions = grep {!exists $all_actions->{$_}} map{ $_->[0] }
- grep {ref $_ eq 'ARRAY' && $_->[0] ne '-exclude'} @$action_rules;
- push(@$action_haystack, @custom_actions);
- my $actions = $self->parse_reflect_rules($action_rules, $action_haystack);
- for my $action (keys %$actions){
- my $action_opts = $self->merge_hashes
- ($all_actions->{$action} || {}, $actions->{$action} || {});
-
- #NOTE: If the name of the action is not specified in the prototype then use it's
- #hash key as the name. I think this is sane beahvior, but I've actually been thinking
- #of making Action prototypes their own separate objects
- $self->reflect_source_action(
- name => $action,
- object_class => $class,
- source_class => $source_class,
- %$action_opts,
- );
-
- # XXX i will move this to use the coercion method soon. this will be
- # GoodEnough until then. I still need to think a little about the type coercion
- # thing so i don't make a mess of it
- my $act_args = sub { #override target model for this action
- my $super = shift;
- confess "no dm reader: $dm_reader on $_[0]" unless $_[0]->can($dm_reader);
- return { %{ $super->(@_) },
- ($_[1] eq $action ? (target_model => $_[0]->$dm_reader) : () ) };
- };
- $meta->add_around_method_modifier('_default_action_args_for', $act_args);
- }
+ $meta->add_around_method_modifier('_default_action_args_for', $act_args);
}
+ }
+ $meta->make_immutable if $make_immutable;
+ return $meta;
+};
+sub reflect_source_object {
+ my($self, %opts) = @_;
+ %opts = %{ $self->merge_hashes(\%opts, $self->_compute_source_options(%opts)) };
- $meta->make_immutable if $make_immutable;
- return $meta;
- };
+ my $base = delete $opts{base} || Object;
+ my $class = delete $opts{class};
+ my $dm_name = delete $opts{domain_model_name};
+ my $dm_opts = delete $opts{domain_model_args} || {};
- # needs class, attribute_name domain_model_name
- implements reflect_source_object_attribute => as {
- my ($self, %opts) = @_;
- unless( $opts{attribute_name} && $opts{class} && $opts{parent_class}
- && ( $opts{source_class} || $opts{domain_model_name} ) ){
- confess( "Error: class, parent_class, attribute_name, and either " .
- "domain_model_name or source_class are required parameters" );
- }
+ my $source_name = delete $opts{source_name};
+ my $schema = delete $opts{schema_class};
+ my $source_class = delete $opts{source_class};
+ my $parent = delete $opts{parent_class};
+ my $parent_dm = delete $opts{parent_domain_model_name};
- my $meta = $opts{class}->meta;
- my $attr_opts = $self->parameters_for_source_object_attribute(%opts);
+ my $action_rules = delete $opts{actions};
+ my $attr_rules = delete $opts{attributes};
- my $make_immutable = $meta->is_immutable;
- $meta->make_mutable if $meta->is_immutable;
+ $class ||= $self->class_name_from_source_name($parent, $source_name);
- my $attr = $meta->add_attribute($opts{attribute_name}, %$attr_opts);
+ Class::MOP::load_class($parent);
+ Class::MOP::load_class($schema) if $schema;
+ Class::MOP::load_class($source_class);
- $meta->make_immutable if $make_immutable;
- return $attr;
- };
+ my $meta = $self->_load_or_create($class, $base);
- # needs class, attribute_name domain_model_name
- implements parameters_for_source_object_attribute => as {
- my ($self, %opts) = @_;
-
- my $class = delete $opts{class};
- my $attr_name = delete $opts{attribute_name};
- my $dm_name = delete $opts{domain_model_name};
- my $source_class = delete $opts{source_class};
- my $parent_class = delete $opts{parent_class};
- confess("parent_class is a required argument") unless $parent_class;
- confess("You must supply at least one of domain_model_name and source_class")
- unless $dm_name || $source_class;
-
- my $source;
- $source = $source_class->result_source_instance if $source_class;
- #puke! dwimery
- if( !$source_class ){
- my $dm = $class->meta->find_attribute_by_name($dm_name);
- $source_class = $dm->_isa_metadata;
- $source = $source_class->result_source_instance;
- } elsif( !$dm_name ){
- ($dm_name) = map{$_->name} grep{$_->_isa_metadata eq $source_class}
- $class->meta->domain_models;
- if( !$dm_name ){ #last resort guess
- my $tentative = $self->dm_name_from_source_name($source->source_name);
- ($dm_name) = $tentative if grep{$_->name eq $tentative} $class->domain_models;
- }
- }
+ #create the domain model
+ $dm_name ||= $self->dm_name_from_source_name($source_name);
- my $from_attr = $source_class->meta->find_attribute_by_name($attr_name);
- my $reader = $from_attr->get_read_method;
-
- #default options. lazy build but no outsider method
- my %attr_opts = ( is => 'ro', lazy => 1, required => 1,
- clearer => "_clear_${attr_name}",
- predicate => {
- "has_${attr_name}" =>
- sub { defined(shift->$dm_name->$reader) }
- },
- domain_model => $dm_name,
- orig_attr_name => $attr_name,
- );
-
- #m2m / has_many
- my $m2m_meta;
- if(my $coderef = $source->result_class->can('_m2m_metadata')){
- $m2m_meta = $source->result_class->$coderef;
- }
+ $dm_opts->{isa} = $source_class;
+ $dm_opts->{is} ||= 'rw';
+ $dm_opts->{required} ||= 1;
- my $constraint_is_ArrayRef =
- $from_attr->type_constraint->name eq 'ArrayRef' ||
- $from_attr->type_constraint->is_subtype_of('ArrayRef');
-
- if( my $rel_info = $source->relationship_info($attr_name) ){
- my $rel_accessor = $rel_info->{attrs}->{accessor};
- my $rel_moniker = $rel_info->{class}->result_source_instance->source_name;
-
- if($rel_accessor eq 'multi' && $constraint_is_ArrayRef) {
- #has_many
- my $sm = $self->class_name_from_source_name($parent_class, $rel_moniker);
- #type constraint is a collection, and default builds it
- my $isa = $attr_opts{isa} = $self->class_name_for_collection_of($sm);
- $attr_opts{default} = eval "sub {
- my \$rs = shift->${dm_name}->related_resultset('${attr_name}');
- return ${isa}->new(_source_resultset => \$rs);
- }";
- } elsif( $rel_accessor eq 'single' || $rel_accessor eq 'filter' ) {
- #belongs_to
- #type constraint is the foreign IM object, default inflates it
- my $isa = $attr_opts{isa} = $self->class_name_from_source_name($parent_class, $rel_moniker);
- $attr_opts{default} = eval "sub {
- if (defined(my \$o = shift->${dm_name}->${reader})) {
- return ${isa}->inflate_result(\$o->result_source, { \$o->get_columns });
- }
- return undef;
- }";
- }
- } elsif( $constraint_is_ArrayRef && $attr_name =~ m/^(.*)_list$/ ) {
- #m2m magic
- my $mm_name = $1;
- my $link_table = "links_to_${mm_name}_list";
- my ($hm_source, $far_side);
- eval { $hm_source = $source->related_source($link_table); }
- || confess "Can't find ${link_table} has_many for ${mm_name}_list";
- eval { $far_side = $hm_source->related_source($mm_name); }
- || confess "Can't find ${mm_name} belongs_to on ".$hm_source->result_class
- ." traversing many-many for ${mm_name}_list";
-
- my $sm = $self->class_name_from_source_name($parent_class,$far_side->source_name);
- my $isa = $attr_opts{isa} = $self->class_name_for_collection_of($sm);
+ my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;;
+ $meta->make_mutable if $meta->is_immutable;
- #proper collections will remove the result_class uglyness.
- $attr_opts{default} = eval "sub {
- my \$rs = shift->${dm_name}->related_resultset('${link_table}')->related_resultset('${mm_name}');
- return ${isa}->new(_source_resultset => \$rs);
- }";
- } elsif( $constraint_is_ArrayRef && defined $m2m_meta && exists $m2m_meta->{$attr_name} ){
- #m2m if using introspectable m2m component
- my $rel = $m2m_meta->{$attr_name}->{relation};
- my $far_rel = $m2m_meta->{$attr_name}->{foreign_relation};
- my $far_source = $source->related_source($rel)->related_source($far_rel);
- my $sm = $self->class_name_from_source_name($parent_class, $far_source->source_name);
- my $isa = $attr_opts{isa} = $self->class_name_for_collection_of($sm);
+ my $dm_attr = $meta->add_domain_model($dm_name, %$dm_opts);
+ my $dm_reader = $dm_attr->get_read_method;
- my $rs_meth = $m2m_meta->{$attr_name}->{rs_method};
- $attr_opts{default} = eval "sub {
- return ${isa}->new(_source_resultset => shift->${dm_name}->${rs_meth});
- }";
- } else {
- #no rel
- $attr_opts{isa} = $from_attr->_isa_metadata;
- $attr_opts{default} = eval "sub{ shift->${dm_name}->${reader} }";
- }
- return \%attr_opts;
+ unless( $class->can('inflate_result') ){
+ my $inflate_method = sub {
+ my $class = shift; my ($src) = @_;
+ $src = $src->resolve if $src->isa('DBIx::Class::ResultSourceHandle');
+ $class->new($dm_name, $src->result_class->inflate_result(@_));
+ };
+ $meta->add_method('inflate_result', $inflate_method);
+ }
+
+ #XXX this is here to allow action prototypes to work with ListView
+ # maybe Collections hsould have this kind of thing too to allow you to reconstruct them?
+ #i like the possibility to be honest... as aset of key/value pairs they could be URId
+ #XXX move to using 'handles' for this?
+ $meta->add_method('__id', sub {shift->$dm_reader->id} )
+ unless $class->can('__id');
+ #XXX this one is for Action, ChooseOne and ChooseMany need this shit
+ $meta->add_method('__ident_condition', sub {shift->$dm_reader->ident_condition} )
+ unless $class->can('__ident_condition');
+
+ #XXX this is just a disaster
+ $meta->add_method('display_name', sub {shift->$dm_reader->display_name} )
+ if( $source_class->can('display_name') && !$class->can('display_name'));
+
+ #XXX as a default pass the domain model as a target_model until i come up with something
+ #better through the coercion method
+ my $def_act_args = sub {
+ my $super = shift;
+ confess "no dm reader: $dm_reader on $_[0]" unless $_[0]->can($dm_reader);
+ return { (target_model => $_[0]->$dm_reader), %{ $super->(@_) } };
};
+ $meta->add_around_method_modifier('_default_action_args_for', $def_act_args);
-
- implements reflect_source_action => as{
- my($self, %opts) = @_;
- my $name = delete $opts{name};
- my $class = delete $opts{class};
- my $base = delete $opts{base} || Action;
- my $object = delete $opts{object_class};
- my $source = delete $opts{source_class};
-
- confess("name, object_class and source_class are required arguments")
- unless $source && $name && $object;
-
- my $attr_rules = delete $opts{attributes};
- $class ||= $object->_default_action_class_for($name);
-
- Class::MOP::load_class( $base );
- Class::MOP::load_class( $object );
- Class::MOP::load_class( $source );
-
- #print STDERR "\n\t", ref $attr_rules eq 'ARRAY' ? @$attr_rules : $attr_rules,"\n";
+ {
# attributes => undef, #default to qr/./
# attributes => [], #default to nothing
# attributes => qr//, #DWIM, treated as [qr//]
# attributes => [{...}] #DWIM, treat as [qr/./, {...} ]
# attributes => [[-exclude => ...]] #DWIM, treat as [qr/./, [-exclude => ...]]
- my $attr_haystack = [ map { $_->name } $object->parameter_attributes ];
+ my $attr_haystack =
+ [ map { $_->name } $source_class->meta->compute_all_applicable_attributes ];
+
if(!defined $attr_rules){
$attr_rules = [qr/./];
} elsif( (!ref $attr_rules && $attr_rules) || (ref $attr_rules eq 'Regexp') ){
@@ -775,143 +518,377 @@ class DBIC, which {
|| !ref $_ || ref $_ eq 'Regexp'} @$attr_rules;
}
- #print STDERR "${name}\t${class}\t${base}\n";
- #print STDERR "\t${object}\t${source}\n";
- #print STDERR "\t",@$attr_rules,"\n";
+ my $attributes = $self->parse_reflect_rules($attr_rules, $attr_haystack);
+ for my $attr_name (keys %$attributes){
+ $self->reflect_source_object_attribute(
+ class => $class,
+ source_class => $source_class,
+ parent_class => $parent,
+ attribute_name => $attr_name,
+ domain_model_name => $dm_name,
+ %{ $attributes->{$attr_name} || {}},
+ );
+ }
+ }
+
+ {
+ my $all_actions = $self->_all_object_actions;
+ my $action_haystack = [keys %$all_actions];
+ if(!defined $action_rules){
+ $action_rules = $self->default_object_actions;
+ } elsif( (!ref $action_rules && $action_rules) || (ref $action_rules eq 'Regexp') ){
+ $action_rules = [ $action_rules ];
+ } elsif( ref $action_rules eq 'ARRAY' && @$action_rules){
+ #don't add a qr/./ rule if we have at least one match rule
+ push(@$action_rules, qr/./)
+ unless grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
+ || !ref $_ || ref $_ eq 'Regexp'} @$action_rules;
+ }
- my $o_meta = $object->meta;
- my $s_meta = $source->meta;
- my $attributes = $self->parse_reflect_rules($attr_rules, $attr_haystack);
+ # XXX this is kind of a dirty hack to support custom actions that are not
+ # previously defined and still be able to use the parse_reflect_rules mechanism
+ my @custom_actions = grep {!exists $all_actions->{$_}} map{ $_->[0] }
+ grep {ref $_ eq 'ARRAY' && $_->[0] ne '-exclude'} @$action_rules;
+ push(@$action_haystack, @custom_actions);
+ my $actions = $self->parse_reflect_rules($action_rules, $action_haystack);
+ for my $action (keys %$actions){
+ my $action_opts = $self->merge_hashes
+ ($all_actions->{$action} || {}, $actions->{$action} || {});
+
+ #NOTE: If the name of the action is not specified in the prototype then use it's
+ #hash key as the name. I think this is sane beahvior, but I've actually been thinking
+ #of making Action prototypes their own separate objects
+ $self->reflect_source_action(
+ name => $action,
+ object_class => $class,
+ source_class => $source_class,
+ %$action_opts,
+ );
+
+ # XXX i will move this to use the coercion method soon. this will be
+ # GoodEnough until then. I still need to think a little about the type coercion
+ # thing so i don't make a mess of it
+ my $act_args = sub { #override target model for this action
+ my $super = shift;
+ confess "no dm reader: $dm_reader on $_[0]" unless $_[0]->can($dm_reader);
+ return { %{ $super->(@_) },
+ ($_[1] eq $action ? (target_model => $_[0]->$dm_reader) : () ) };
+ };
+ $meta->add_around_method_modifier('_default_action_args_for', $act_args);
+ }
+ }
- #create the class
- my $meta = $self->_load_or_create($class, $base);
- my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;
- $meta->make_mutable if $meta->is_immutable;
+ $meta->make_immutable if $make_immutable;
+ return $meta;
+};
- for my $attr_name (keys %$attributes){
- my $attr_opts = $attributes->{$attr_name} || {};
- my $o_attr = $o_meta->find_attribute_by_name($attr_name);
- my $s_attr_name = $o_attr->orig_attr_name || $attr_name;
- my $s_attr = $s_meta->find_attribute_by_name($s_attr_name);
- confess("Unable to find attribute for '${s_attr_name}' via '${source}'")
- unless defined $s_attr;
- next unless $s_attr->get_write_method
- && $s_attr->get_write_method !~ /^_/; #only rw attributes!
-
- my $attr_params = $self->parameters_for_source_object_action_attribute
- (
- object_class => $object,
- source_class => $source,
- attribute_name => $attr_name
- );
- $meta->add_attribute( $attr_name => %$attr_params);
- }
+# needs class, attribute_name domain_model_name
+sub reflect_source_object_attribute {
+ my ($self, %opts) = @_;
+ unless( $opts{attribute_name} && $opts{class} && $opts{parent_class}
+ && ( $opts{source_class} || $opts{domain_model_name} ) ){
+ confess( "Error: class, parent_class, attribute_name, and either " .
+ "domain_model_name or source_class are required parameters" );
+ }
- $meta->make_immutable if $make_immutable;
- return $meta;
- };
+ my $meta = $opts{class}->meta;
+ my $attr_opts = $self->parameters_for_source_object_attribute(%opts);
- implements parameters_for_source_object_action_attribute => as {
- my ($self, %opts) = @_;
-
- my $object = delete $opts{object_class};
- my $attr_name = delete $opts{attribute_name};
- my $source_class = delete $opts{source_class};
- confess("object_class and attribute_name are required parameters")
- unless $attr_name && $object;
-
- my $o_meta = $object->meta;
- my $dm_name = $o_meta->find_attribute_by_name($attr_name)->domain_model;
- $source_class ||= $o_meta->find_attribute_by_name($dm_name)->_isa_metadata;
- my $from_attr = $source_class->meta->find_attribute_by_name($attr_name);
-
- #print STDERR "$attr_name is type: " . $from_attr->meta->name . "\n";
-
- confess("${attr_name} is not writeable and can not be reflected")
- unless $from_attr->get_write_method;
-
- my %attr_opts = (
- is => 'rw',
- isa => $from_attr->_isa_metadata,
- required => $from_attr->is_required,
- ($from_attr->is_required
- ? () : (clearer => "clear_${attr_name}")),
- predicate => "has_${attr_name}",
- );
-
- if ($attr_opts{required}) {
- if($from_attr->has_default) {
- $attr_opts{lazy} = 1;
- $attr_opts{default} = $from_attr->default;
- } else {
- $attr_opts{lazy_fail} = 1;
- }
- }
+ my $make_immutable = $meta->is_immutable;
+ $meta->make_mutable if $meta->is_immutable;
+
+ my $attr = $meta->add_attribute($opts{attribute_name}, %$attr_opts);
+ $meta->make_immutable if $make_immutable;
+ return $attr;
+};
- my $m2m_meta;
- if(my $coderef = $source_class->result_class->can('_m2m_metadata')){
- $m2m_meta = $source_class->result_class->$coderef;
+# needs class, attribute_name domain_model_name
+sub parameters_for_source_object_attribute {
+ my ($self, %opts) = @_;
+
+ my $class = delete $opts{class};
+ my $attr_name = delete $opts{attribute_name};
+ my $dm_name = delete $opts{domain_model_name};
+ my $source_class = delete $opts{source_class};
+ my $parent_class = delete $opts{parent_class};
+ confess("parent_class is a required argument") unless $parent_class;
+ confess("You must supply at least one of domain_model_name and source_class")
+ unless $dm_name || $source_class;
+
+ my $source;
+ $source = $source_class->result_source_instance if $source_class;
+ #puke! dwimery
+ if( !$source_class ){
+ my $dm = $class->meta->find_attribute_by_name($dm_name);
+ $source_class = $dm->_isa_metadata;
+ $source = $source_class->result_source_instance;
+ } elsif( !$dm_name ){
+ ($dm_name) = map{$_->name} grep{$_->_isa_metadata eq $source_class}
+ $class->meta->domain_models;
+ if( !$dm_name ){ #last resort guess
+ my $tentative = $self->dm_name_from_source_name($source->source_name);
+ ($dm_name) = $tentative if grep{$_->name eq $tentative} $class->domain_models;
+ }
+ }
+
+ my $from_attr = $source_class->meta->find_attribute_by_name($attr_name);
+ my $reader = $from_attr->get_read_method;
+
+ #default options. lazy build but no outsider method
+ my %attr_opts = ( is => 'ro', lazy => 1, required => 1,
+ clearer => "_clear_${attr_name}",
+ predicate => {
+ "has_${attr_name}" =>
+ sub { defined(shift->$dm_name->$reader) }
+ },
+ domain_model => $dm_name,
+ orig_attr_name => $attr_name,
+ );
+
+ #m2m / has_many
+ my $m2m_meta;
+ if(my $coderef = $source->result_class->can('_m2m_metadata')){
+ $m2m_meta = $source->result_class->$coderef;
+ }
+
+ my $constraint_is_ArrayRef =
+ $from_attr->type_constraint->name eq 'ArrayRef' ||
+ $from_attr->type_constraint->is_subtype_of('ArrayRef');
+
+ if( my $rel_info = $source->relationship_info($attr_name) ){
+ my $rel_accessor = $rel_info->{attrs}->{accessor};
+ my $rel_moniker = $rel_info->{class}->result_source_instance->source_name;
+
+ if($rel_accessor eq 'multi' && $constraint_is_ArrayRef) {
+ #has_many
+ my $sm = $self->class_name_from_source_name($parent_class, $rel_moniker);
+ #type constraint is a collection, and default builds it
+ my $isa = $attr_opts{isa} = $self->class_name_for_collection_of($sm);
+ $attr_opts{default} = eval "sub {
+ my \$rs = shift->${dm_name}->related_resultset('${attr_name}');
+ return ${isa}->new(_source_resultset => \$rs);
+ }";
+ } elsif( $rel_accessor eq 'single' || $rel_accessor eq 'filter' ) {
+ #belongs_to
+ #type constraint is the foreign IM object, default inflates it
+ my $isa = $attr_opts{isa} = $self->class_name_from_source_name($parent_class, $rel_moniker);
+ $attr_opts{default} = eval "sub {
+ if (defined(my \$o = shift->${dm_name}->${reader})) {
+ return ${isa}->inflate_result(\$o->result_source, { \$o->get_columns });
+ }
+ return undef;
+ }";
}
- #test for relationships
- my $constraint_is_ArrayRef =
- $from_attr->type_constraint->name eq 'ArrayRef' ||
- $from_attr->type_constraint->is_subtype_of('ArrayRef');
-
- my $source = $source_class->result_source_instance;
- if (my $rel_info = $source->relationship_info($attr_name)) {
- my $rel_accessor = $rel_info->{attrs}->{accessor};
-
- if($rel_accessor eq 'multi' && $constraint_is_ArrayRef) {
- confess "${attr_name} is a rw has_many, this won't work.";
- } elsif( $rel_accessor eq 'single' || $rel_accessor eq 'filter') {
- $attr_opts{valid_values} = sub {
- shift->target_model->result_source->related_source($attr_name)->resultset;
- };
+ } elsif( $constraint_is_ArrayRef && $attr_name =~ m/^(.*)_list$/ ) {
+ #m2m magic
+ my $mm_name = $1;
+ my $link_table = "links_to_${mm_name}_list";
+ my ($hm_source, $far_side);
+ eval { $hm_source = $source->related_source($link_table); }
+ || confess "Can't find ${link_table} has_many for ${mm_name}_list";
+ eval { $far_side = $hm_source->related_source($mm_name); }
+ || confess "Can't find ${mm_name} belongs_to on ".$hm_source->result_class
+ ." traversing many-many for ${mm_name}_list";
+
+ my $sm = $self->class_name_from_source_name($parent_class,$far_side->source_name);
+ my $isa = $attr_opts{isa} = $self->class_name_for_collection_of($sm);
+
+ #proper collections will remove the result_class uglyness.
+ $attr_opts{default} = eval "sub {
+ my \$rs = shift->${dm_name}->related_resultset('${link_table}')->related_resultset('${mm_name}');
+ return ${isa}->new(_source_resultset => \$rs);
+ }";
+ } elsif( $constraint_is_ArrayRef && defined $m2m_meta && exists $m2m_meta->{$attr_name} ){
+ #m2m if using introspectable m2m component
+ my $rel = $m2m_meta->{$attr_name}->{relation};
+ my $far_rel = $m2m_meta->{$attr_name}->{foreign_relation};
+ my $far_source = $source->related_source($rel)->related_source($far_rel);
+ my $sm = $self->class_name_from_source_name($parent_class, $far_source->source_name);
+ my $isa = $attr_opts{isa} = $self->class_name_for_collection_of($sm);
+
+ my $rs_meth = $m2m_meta->{$attr_name}->{rs_method};
+ $attr_opts{default} = eval "sub {
+ return ${isa}->new(_source_resultset => shift->${dm_name}->${rs_meth});
+ }";
+ } else {
+ #no rel
+ $attr_opts{isa} = $from_attr->_isa_metadata;
+ $attr_opts{default} = eval "sub{ shift->${dm_name}->${reader} }";
+ }
+ return \%attr_opts;
+};
+sub reflect_source_action {
+ my($self, %opts) = @_;
+ my $name = delete $opts{name};
+ my $class = delete $opts{class};
+ my $base = delete $opts{base} || Action;
+ my $object = delete $opts{object_class};
+ my $source = delete $opts{source_class};
+
+ confess("name, object_class and source_class are required arguments")
+ unless $source && $name && $object;
+
+ my $attr_rules = delete $opts{attributes};
+ $class ||= $object->_default_action_class_for($name);
+
+ Class::MOP::load_class( $base );
+ Class::MOP::load_class( $object );
+ Class::MOP::load_class( $source );
+
+ #print STDERR "\n\t", ref $attr_rules eq 'ARRAY' ? @$attr_rules : $attr_rules,"\n";
+ # attributes => undef, #default to qr/./
+ # attributes => [], #default to nothing
+ # attributes => qr//, #DWIM, treated as [qr//]
+ # attributes => [{...}] #DWIM, treat as [qr/./, {...} ]
+ # attributes => [[-exclude => ...]] #DWIM, treat as [qr/./, [-exclude => ...]]
+ my $attr_haystack = [ map { $_->name } $object->parameter_attributes ];
+ if(!defined $attr_rules){
+ $attr_rules = [qr/./];
+ } elsif( (!ref $attr_rules && $attr_rules) || (ref $attr_rules eq 'Regexp') ){
+ $attr_rules = [ $attr_rules ];
+ } elsif( ref $attr_rules eq 'ARRAY' && @$attr_rules){
+ #don't add a qr/./ rule if we have at least one match rule
+ push(@$attr_rules, qr/./) unless
+ grep {(ref $_ eq 'ARRAY' && $_->[0] ne '-exclude')
+ || !ref $_ || ref $_ eq 'Regexp'} @$attr_rules;
+ }
+
+ #print STDERR "${name}\t${class}\t${base}\n";
+ #print STDERR "\t${object}\t${source}\n";
+ #print STDERR "\t",@$attr_rules,"\n";
+
+ my $o_meta = $object->meta;
+ my $s_meta = $source->meta;
+ my $attributes = $self->parse_reflect_rules($attr_rules, $attr_haystack);
+
+ #create the class
+ my $meta = $self->_load_or_create($class, $base);
+ my $make_immutable = $meta->is_immutable || $self->make_classes_immutable;
+ $meta->make_mutable if $meta->is_immutable;
+
+ for my $attr_name (keys %$attributes){
+ my $attr_opts = $attributes->{$attr_name} || {};
+ my $o_attr = $o_meta->find_attribute_by_name($attr_name);
+ my $s_attr_name = $o_attr->orig_attr_name || $attr_name;
+ my $s_attr = $s_meta->find_attribute_by_name($s_attr_name);
+ confess("Unable to find attribute for '${s_attr_name}' via '${source}'")
+ unless defined $s_attr;
+ next unless $s_attr->get_write_method
+ && $s_attr->get_write_method !~ /^_/; #only rw attributes!
+
+ my $attr_params = $self->parameters_for_source_object_action_attribute
+ (
+ object_class => $object,
+ source_class => $source,
+ attribute_name => $attr_name
+ );
+ $meta->add_attribute( $attr_name => %$attr_params);
+ }
+
+ $meta->make_immutable if $make_immutable;
+ return $meta;
+};
+sub parameters_for_source_object_action_attribute {
+ my ($self, %opts) = @_;
+
+ my $object = delete $opts{object_class};
+ my $attr_name = delete $opts{attribute_name};
+ my $source_class = delete $opts{source_class};
+ confess("object_class and attribute_name are required parameters")
+ unless $attr_name && $object;
+
+ my $o_meta = $object->meta;
+ my $dm_name = $o_meta->find_attribute_by_name($attr_name)->domain_model;
+ $source_class ||= $o_meta->find_attribute_by_name($dm_name)->_isa_metadata;
+ my $from_attr = $source_class->meta->find_attribute_by_name($attr_name);
+
+ #print STDERR "$attr_name is type: " . $from_attr->meta->name . "\n";
+
+ confess("${attr_name} is not writeable and can not be reflected")
+ unless $from_attr->get_write_method;
+
+ my %attr_opts = (
+ is => 'rw',
+ isa => $from_attr->_isa_metadata,
+ required => $from_attr->is_required,
+ ($from_attr->is_required
+ ? () : (clearer => "clear_${attr_name}")),
+ predicate => "has_${attr_name}",
+ );
+
+ if ($attr_opts{required}) {
+ if($from_attr->has_default) {
+ $attr_opts{lazy} = 1;
+ $attr_opts{default} = $from_attr->default;
+ } else {
+ $attr_opts{lazy_fail} = 1;
}
- } elsif ( $constraint_is_ArrayRef && $attr_name =~ m/^(.*)_list$/) {
- my $mm_name = $1;
- my $link_table = "links_to_${mm_name}_list";
- $attr_opts{default} = sub { [] };
- $attr_opts{valid_values} = sub {
- shift->target_model->result_source->related_source($link_table)
- ->related_source($mm_name)->resultset;
- };
- } elsif( $constraint_is_ArrayRef && defined $m2m_meta && exists $m2m_meta->{$attr_name} ){
- #m2m if using introspectable m2m component
- my $rel = $m2m_meta->{$attr_name}->{relation};
- my $far_rel = $m2m_meta->{$attr_name}->{foreign_relation};
- $attr_opts{default} = sub { [] };
+ }
+
+
+ my $m2m_meta;
+ if(my $coderef = $source_class->result_class->can('_m2m_metadata')){
+ $m2m_meta = $source_class->result_class->$coderef;
+ }
+ #test for relationships
+ my $constraint_is_ArrayRef =
+ $from_attr->type_constraint->name eq 'ArrayRef' ||
+ $from_attr->type_constraint->is_subtype_of('ArrayRef');
+
+ my $source = $source_class->result_source_instance;
+ if (my $rel_info = $source->relationship_info($attr_name)) {
+ my $rel_accessor = $rel_info->{attrs}->{accessor};
+
+ if($rel_accessor eq 'multi' && $constraint_is_ArrayRef) {
+ confess "${attr_name} is a rw has_many, this won't work.";
+ } elsif( $rel_accessor eq 'single' || $rel_accessor eq 'filter') {
$attr_opts{valid_values} = sub {
- shift->target_model->result_source->related_source($rel)
- ->related_source($far_rel)->resultset;
+ shift->target_model->result_source->related_source($attr_name)->resultset;
};
}
- #use Data::Dumper;
- #print STDERR "\n" .$attr_name ." - ". $object . "\n";
- #print STDERR Dumper(\%attr_opts);
- return \%attr_opts;
- };
-
- implements _load_or_create => as {
- my ($self, $class, $base) = @_;
- my $meta = $self->_maybe_load_class($class) ?
- $class->meta : $base->meta->create($class, superclasses => [ $base ]);
- return $meta;
- };
+ } elsif ( $constraint_is_ArrayRef && $attr_name =~ m/^(.*)_list$/) {
+ my $mm_name = $1;
+ my $link_table = "links_to_${mm_name}_list";
+ $attr_opts{default} = sub { [] };
+ $attr_opts{valid_values} = sub {
+ shift->target_model->result_source->related_source($link_table)
+ ->related_source($mm_name)->resultset;
+ };
+ } elsif( $constraint_is_ArrayRef && defined $m2m_meta && exists $m2m_meta->{$attr_name} ){
+ #m2m if using introspectable m2m component
+ my $rel = $m2m_meta->{$attr_name}->{relation};
+ my $far_rel = $m2m_meta->{$attr_name}->{foreign_relation};
+ $attr_opts{default} = sub { [] };
+ $attr_opts{valid_values} = sub {
+ shift->target_model->result_source->related_source($rel)
+ ->related_source($far_rel)->resultset;
+ };
+ }
+ #use Data::Dumper;
+ #print STDERR "\n" .$attr_name ." - ". $object . "\n";
+ #print STDERR Dumper(\%attr_opts);
+ return \%attr_opts;
+};
+sub _load_or_create {
+ my ($self, $class, $base) = @_;
+ my $meta = $self->_maybe_load_class($class) ?
+ $class->meta : $base->meta->create($class, superclasses => [ $base ]);
+ return $meta;
+};
+sub _maybe_load_class {
+ my ($self, $class) = @_;
+ my $file = $class . '.pm';
+ $file =~ s{::}{/}g;
+ my $ret = eval { Class::MOP::load_class($class) };
+ if ($INC{$file} && $@) {
+ confess "Error loading ${class}: $@";
+ }
+ return $ret;
+};
- implements _maybe_load_class => as {
- my ($self, $class) = @_;
- my $file = $class . '.pm';
- $file =~ s{::}{/}g;
- my $ret = eval { Class::MOP::load_class($class) };
- if ($INC{$file} && $@) {
- confess "Error loading ${class}: $@";
- }
- return $ret;
- };
+__PACKAGE__->meta->make_immutable;
-};
1;