===================================================================
RCS file: /cvs/todotxt/Text-Todo-REST-API/lib/Text/Todo/REST/API.pm,v
retrieving revision 1.1.1.1
retrieving revision 1.10
diff -u -r1.1.1.1 -r1.10
--- todotxt/Text-Todo-REST-API/lib/Text/Todo/REST/API.pm	2010/01/16 16:01:07	1.1.1.1
+++ todotxt/Text-Todo-REST-API/lib/Text/Todo/REST/API.pm	2010/01/24 04:17:39	1.10
@@ -1,24 +1,310 @@
 package Text::Todo::REST::API;
 
-# $RedRiver$
+# $AFresh1: API.pm,v 1.9 2010/01/23 07:15:40 andrew Exp $
 
 use warnings;
 use strict;
 use Carp;
 
+use Text::Todo;
+use Text::Todo::REST::API::Response;
+
+use Class::Std::Utils;
+use Digest::MD5 qw/ md5_hex /;
+
 use version; our $VERSION = qv('0.0.1');
 
-# Other recommended modules (uncomment to use):
-#  use IO::Prompt;
-#  use Perl6::Export;
-#  use Perl6::Slurp;
-#  use Perl6::Say;
+{
+    my @attr_refs = \(
+        my %todo_of,
 
+        my %suffix_of,
+        my %file_regex_of,
 
-# Module implementation here
+        my %format_of,
 
+        my %action_handlers,
+    );
 
-1; # Magic true value required at end of module
+    sub new {
+        my ( $class, $options ) = @_;
+
+        my $self = bless anon_scalar(), $class;
+        my $ident = ident($self);
+
+        $format_of{$ident} = $options->{default_format};
+        if ( $options->{format} ) {
+            $format_of{$ident} = $options->{format};
+        }
+
+        $suffix_of{$ident} = $options->{suffix} || '.txt';
+
+        $file_regex_of{$ident} = $options->{file_regex} || qr{
+            .*
+            todo
+            .*
+            \Q$suffix_of{$ident}\E
+            $
+        }ixms;
+
+        eval {
+            $todo_of{$ident} = Text::Todo->new(
+                {   todo_dir  => $options->{todo_dir},
+                    todo_file => $options->{todo_file},
+                }
+            );
+        };
+        if ($@) {
+            $self->fail( 'Unable to create Text::Todo object' . $@ );
+        }
+
+        return $self;
+    }
+
+    sub _parse_options {
+        my ( $self, $method, @args ) = @_;
+
+        my %options = (
+            method => lc $method,
+            list   => '',
+            action => 'files',
+            args   => [],
+        );
+
+        if (@args) {
+            if ( !ref $args[0] ) {
+                $options{path} = shift @args;
+            }
+
+            if ( ref $args[0] eq 'HASH' ) {
+                my $opts = shift @args;
+                foreach my $o ( keys %{$opts} ) {
+                    $options{$o} = $opts->{$o};
+                }
+            }
+        }
+
+        if ( exists $options{path} ) {
+            my %opts = $self->_split_path( $options{path} );
+            delete $options{path};
+
+            foreach my $o ( keys %opts ) {
+                if ( defined $opts{$o} ) {
+                    $options{$o} = $opts{$o};
+                }
+            }
+        }
+
+        if ( $options{action} eq 'entry' && @{ $options{args} } ) {
+            $options{entry} = shift @{ $options{args} };
+            if ( @{ $options{args} } ) {
+                $options{action} = lc shift @{ $options{args} };
+            }
+        }
+
+        push @{ $options{args} }, @args;
+
+        $options{list}
+            = defined $options{list} ? $options{list} : 'todo_file';
+
+        if ( $options{format} ) {
+            $format_of{ ident $self } = $options{format};
+            delete $options{format};
+        }
+
+        my @method;
+        foreach my $o qw( method action ) {
+            if ( $options{$o} ) {
+                push @method, $options{$o};
+            }
+        }
+        $method = join q{_}, @method;
+
+        return $method, %options;
+    }
+
+    sub _handle_action {
+        my ( $self, @args ) = @_;
+
+        my ( $method, %options ) = $self->_parse_options(@args);
+
+        my $todo = $self->_todo;
+        $todo->load( $options{list} );
+
+        foreach my $class ($self) {
+            if ( $class->can($method) ) {
+                my @data = $class->$method( $todo, \%options );
+
+                return Text::Todo::REST::API::Response->new({
+                    type   => $options{action},
+                    format => $self->_format,
+                    data   => \@data,
+                });
+            }
+        }
+
+        return $self->fail( 'Unable to handle [' . $method . ']' );
+    }
+
+    sub _split_path {
+        my ( $self, $path ) = @_;
+
+        my %options = (
+            list   => undef,
+            action => undef,
+            args   => [],
+        );
+
+        $path = defined $path ? $path : q{};
+        $path =~ s{^/}{}xms;
+
+        if ( $path =~ s/\.(\w+)$//xms ) {
+            $options{format} = $1;
+        }
+
+        ( $options{list}, $options{action}, @{ $options{args} } ) = split '/',
+            $path;
+
+        if ( $options{list} ) {
+            $options{action} ||= 'list';
+
+            my $suffix = $self->_suffix;
+
+            if ( ( lc $options{list} ) eq 'files' ) {
+                $options{action} = lc $options{list};
+                $options{list}   = q{};
+            }
+            elsif ( $self->_todo->file( $options{list} ) ) {
+                $options{list} = $self->_todo->file( $options{list} );
+            }
+        }
+
+        if ( @{ $options{args} } && ( lc $options{args}[0] ) eq 'entry' ) {
+            $options{action} = lc shift @{ $options{args} };
+        }
+
+        return %options;
+    }
+
+    sub GET {
+        my ( $self, @args ) = @_;
+        return $self->_handle_action( 'GET', @args );
+    }
+
+    sub get_entry {
+        my ( $self, $todo, $key ) = @_;
+
+        if ( !$key ) {
+            return $self->fail("get_entry requires arguments");
+        }
+        elsif ( ref $key eq 'ARRAY' ) {
+            my @entries;
+            foreach ( @{$key} ) {
+                push @entries, $self->get_entry($_);
+            }
+            return @entries;
+        }
+        elsif ( ref $key eq 'HASH' ) {
+            if ( exists $key->{entry} ) {
+                $key = $key->{entry};
+            }
+            else {
+                return $self->fail('get_entry requires key [entry]');
+            }
+        }
+
+        my @list = $self->get_list($todo);
+
+        my $entry;
+        if ( $key =~ /^[[:xdigit:]]{32}$/xms ) {
+            my $search = lc $key;
+
+        ENTRY: foreach my $e (@list) {
+                if ( $search eq $e->{md5} ) {
+                    $entry = $e;
+                    last ENTRY;
+                }
+            }
+        }
+        elsif ( $key =~ /^\d+$/xms ) {
+            $entry = $list[ $key - 1 ];
+        }
+
+        if ( !$entry ) {
+            return $self->fail("Unable to find entry!");
+        }
+
+        return $entry;
+    }
+
+    sub get_list {
+        my ( $self, $todo ) = @_;
+
+        my $line = 1;
+        return map ( {
+                line => $line++,
+                md5  => md5_hex( $_->text ),
+                text => $_->text,
+            },
+            $todo->list );
+    }
+
+    sub get_files {
+        my ( $self, $todo ) = @_;
+        my $dir = $todo->file('todo_dir');
+
+        if ( !$dir ) {
+            return $self->fail('Unable to find todo_dir');
+        }
+
+        my $file_regex = $self->_file_regex;
+
+        opendir my $dh, $dir or croak "Couldn't opendir: $!";
+        my @files = grep {m/$file_regex/xms} readdir $dh;
+        closedir $dh;
+
+        return @files;
+    }
+
+    sub get_tags {
+        my ( $self, $todo, $tag ) = @_;
+        return $todo->listtag($tag);
+    }
+
+    sub POST {
+        my ( $self, @args ) = @_;
+        return $self->_handle_action( 'POST', @args );
+    }
+
+    sub PUT {
+        my ( $self, @args ) = @_;
+        return $self->_handle_action( 'PUT', @args );
+    }
+
+    sub DELETE {
+        my ( $self, @args ) = @_;
+        return $self->_handle_action( 'DELETE', @args );
+    }
+
+    sub fail {
+        my ( $self, @message ) = @_;
+        croak(@message);
+    }
+
+    sub _todo       { my ($self) = @_; return $todo_of{ ident $self }; }
+    sub _suffix     { my ($self) = @_; return $suffix_of{ ident $self}; }
+    sub _file_regex { my ($self) = @_; return $file_regex_of{ ident $self}; }
+    sub _format     { my ($self) = @_; return $format_of{ ident $self}; }
+
+    sub DESTROY {
+        my ($self) = @_;
+        my $ident = ident $self;
+        foreach my $attr_ref (@attr_refs) {
+            delete $attr_ref->{$ident};
+        }
+    }
+}
+1;    # Magic true value required at end of module
 __END__
 
 =head1 NAME