/[couchdb]/design/design-couch.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 33 by dpavlin, Tue Apr 28 12:40:19 2009 UTC revision 35 by dpavlin, Tue Apr 28 20:52:52 2009 UTC
# Line 8  use JSON; Line 8  use JSON;
8  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
9  use File::Path qw/mkpath/;  use File::Path qw/mkpath/;
10  use File::Slurp qw//;  use File::Slurp qw//;
11    use File::Find;
12    use HTTP::Request::Common;
13    use MIME::Base64;
14    use Media::Type::Simple;
15    
16    
17  # design-couch.pl  # design-couch.pl
18  #  #
# Line 34  sub write_file { Line 39  sub write_file {
39          $path =~ s{^/+}{};          $path =~ s{^/+}{};
40          create_path $path;          create_path $path;
41          File::Slurp::write_file $path, $content;          File::Slurp::write_file $path, $content;
42          print "$path ", -s $path, " bytes\n";          print "$path ", -s $path, " bytes created\n";
43  }  }
44    
45  sub write_attachment {  sub write_attachment {
# Line 45  sub write_attachment { Line 50  sub write_attachment {
50          print "detached $file ", -s $file, " bytes\n";          print "detached $file ", -s $file, " bytes\n";
51  }  }
52    
53    
54  sub unroll {  sub unroll {
55          my ( $tree, $path ) = @_;          my ( $tree, $path ) = @_;
56    
# Line 79  if ( $command eq 'pull' ) { Line 85  if ( $command eq 'pull' ) {
85    
86          warn "# get $url\n";          warn "# get $url\n";
87          my $response = $ua->get( $url );          my $response = $ua->get( $url );
   
88          die $response->status_line if $response->is_error;          die $response->status_line if $response->is_error;
89    
90          my $json = $response->decoded_content;          my $json = $response->decoded_content;
91          write_file "../$database-$design.js", $json;          write_file "../$database-$design.pull.js", $json;
92    
93          unroll( from_json $json, '' );          unroll( from_json $json, '' );
94    
95  } elsif ( $command eq 'push' ) {  } elsif ( $command eq 'push' ) {
96    
97            my $json;
98    
99            find({ no_chdir => 1, wanted => sub {
100                    my $path = $File::Find::name;
101                    return unless -f $path;
102    
103    warn "## $path\n";
104    
105                    $path =~ s{^\./}{};
106    
107                    if ( $path =~ m{_attachemnts/(.+)} ) {
108    
109                            my $filename = $1;
110                            my $content_type = 'text/plain';
111                            $content_type = type_from_ext($1) if $filename =~ m{\.(\w+)$};
112    
113                            my $data = File::Slurp::read_file( $path );
114                            $data = encode_base64( $data );
115                            # XXX inline attachments must be single line
116                            # XXX http://wiki.apache.org/couchdb/HTTP_Document_API
117                            $data =~ s/[\n\r]+//gs;
118                            $json->{_attachments}->{ $filename } = {
119                                    content_type => $content_type,
120                                    data         => $data,
121                            };
122                            return;
123                    }
124    
125                    my $data = File::Slurp::read_file( $path );
126                    $path =~ s[/]['}->{']g;
127                    $path =~ s{\.\w+$}{};
128                    my $code = "\$json->{'$path'} = \$data;";
129                    eval $code;
130                    die "ERROR in $code: $@" if $@;
131    #               warn "## json = ",dump( $json );
132            }}, '.' );
133    
134            if ( ! defined $json->{_id} ) {
135                    warn "creating _id for document\n";
136                    $json->{_id} = $$ . '-' . time();
137            }
138            delete( $json->{_rev} ) && warn "removing _rev from document\n";
139    
140            print "push $database/_design/$design\n";
141            write_file "../$database-$design.push.js", to_json $json;
142    
143            warn "# put $url\n";
144            my $response = $ua->request(
145                    HTTP::Request::Common::PUT(
146                            $url,
147                            'Content-Type' => 'application/json',
148                            Content => to_json $json,
149                    )
150            );
151    
152            if ( $response->code == 409 ) {
153                    warn "## update $url\n";
154                    my $response = $ua->get( $url );
155                    die $response->status_line if $response->is_error;
156    
157                    my $data = from_json $response->decoded_content;
158                    $json->{$_} = $data->{$_} foreach ( '_rev', '_id' );
159    
160                    $response = $ua->request( HTTP::Request::Common::PUT($url, 'Content-Type' => 'application/json', Content => to_json $json ) );
161                    die $response->status_line if $response->is_error;
162                    warn "push updated $url\n";
163            } else {
164                    die $response->status_line if $response->is_error;
165                    warn "push new $url\n";
166            }
167    
168  } else {  } else {
169          die "$0: unknown command $command";          die "$0: unknown command $command";
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