/[sql-web-session]/index.cgi
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 1 by dpavlin, Mon Apr 13 14:26:46 2009 UTC revision 17 by dpavlin, Sat Apr 18 12:08:07 2009 UTC
# Line 7  use CGI qw/:standard/; Line 7  use CGI qw/:standard/;
7  use CGI::Carp qw/fatalsToBrowser/; # FIXME remove for production  use CGI::Carp qw/fatalsToBrowser/; # FIXME remove for production
8  use DBI;  use DBI;
9  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
10    use Time::HiRes qw/time/;
11    
12  our $dsn    = 'DBI:Pg:dbname=syslog';  our $dsn    = 'DBI:Pg:dbname=syslog';
13  our $user   = 'dpavlin';  our $user   = 'dpavlin';
14    our $table  = 'log';
15    
16    require 'config.pl' if -e 'config.pl';
17    
18    $table  = param('table') || $table;
19  my @columns = param('columns');  my @columns = param('columns');
20  @columns = ('*') unless @columns;  @columns = ('*') unless @columns;
 my $table = param('table') || 'log';  
 my $order_by = param('order_by') || 'timestamp desc';  
21  my $limit = param('limit') || 1000;  my $limit = param('limit') || 1000;
22  my $offset = param('offset') || 0;  my $offset = param('offset') || 0;
23    
24    my @where_parts = param('where_parts');
25    
26    my $dbh = DBI->connect( $dsn, $user, '', { RaiseError => 1 } ) || die $DBI::errstr;
27    
28    if ( my $group_by = param('add_group_by') ) {
29            my $sth = $dbh->prepare(qq{
30                    select $group_by,count($group_by)
31                    from $table
32                    group by $group_by
33                    order by count($group_by) desc
34                    limit 10
35            });
36            $sth->execute;
37            print header, qq|<table><tr><th>count</th><th>$group_by</th><tr>|;
38            while ( my @row = $sth->fetchrow_array ) {
39                    my ( $n, $c ) = @row;
40                    $n = 'NULL' unless defined $n;
41                    print qq|<tr><td>$c</td><td><a href="#">$n</a></td></tr>|;
42            }
43            print qq|</table>|;
44            exit;
45    }
46    
47  print header, q|  print header, q|
48    
49  <html>  <html>
50  <head>  <head>
51  <title>SQL Session</title>  <title>SQL Web Session</title>
52  <link rel="stylesheet" type="text/css" href="style.css">  <link rel="stylesheet" type="text/css" href="style.css">
53  <!-- http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js -->  <!-- http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js -->
54  <script type="text/javascript" src="jquery-1.3.2.min.js"></script>  <script type="text/javascript" src="jquery-1.3.2.min.js"></script>
 <script type="text/javascript">  
55    
56  $(document).ready( function() {  <script type="text/javascript" src="sql-editor.js"></script>
57    
58          function click_on_cell(e) {  </head>
59    <body>
60    |;
61    
62                  var tag = e.originalTarget.tagName;  my $group_by = param('group_by');
63    
64                  var col_nr = e.originalTarget.cellIndex;  if ( param('where_operator') && length( param('where_value') ) > 0 ) {
65            my $where_value = param('where_value');
66            push @where_parts, param('where_column') . ' ' . param('where_operator') . " ?\t$where_value";
67            param('where_value','');
68    }
69    
                 var column = $('table#results th:nth-child(' + ( col_nr + 1 ) + ')').text();  
                 var where_operator = '=';  
                 var where_value = window.getSelection().getRangeAt(0).cloneContents().textContent;  
                 if ( where_value.length == 0 )  
                         where_value = e.originalTarget.textContent;  
                 else  
                         where_value = '%' + where_value + '%';  
   
                 console.debug('click on ', this, e,  
                         e.originalTarget,  
                         column, where_operator, where_value  
                 );  
   
                 if ( tag == 'TH' ) {  
                         console.info('header', column);  
                 } else if ( tag = 'TD' ) {  
                         console.info('column', column, where_operator, where_value);  
                         $('form#sql input[name=where_value]').attr('value', where_value);  
                         $('form#sql select[name=where_column]').attr('options').selectedIndex = col_nr;  
                 } else {  
                         console.error('unknown click on ', tag, e);  
                 }  
           
         };  
70    
71          $('table#results').bind('mouseup', click_on_cell);  my $c = join(',', @columns);
72    
73          console.info('ready');  my $sql = "select $c from $table";
74  });  my @data;
75    
76  </script>  if ( @where_parts ) {
77  </head>          my @w;
78  <body>          foreach ( @where_parts ) {
79  |;                  my ( $w,$v ) = split(/\?\t/,$_,2);
80                    push @w, "$w ?";
81  my $dbh = DBI->connect( $dsn, $user, '', { RaiseError => 1 } ) || die $DBI::errstr;                  push @data, $v;
82            }
83            $sql .= ' where ' . join(' and ', @w);
84    }
85    
 my @data = ( $limit, $offset );  
86    
87  my $c = join(',', @columns);  $sql .= ' group by ' . $group_by if $group_by;
88  my $sql = "select $c from $table ";  $sql .= ' order by ' . param('order_by') if param('order_by');
89  if ( param('where_operator') && length( param('where_value') ) > 0 ) {  $sql .= ' limit ? offset ?';
90          $sql .= " where " . param('where_column') . ' ' . param('where_operator') . ' ?';  
91          unshift @data, param('where_value');  push @data, ( $limit, $offset );
92    
93    my $sql_html = $sql;
94    {
95            my @d = @data;
96            $sql_html =~ s{\?}{dump( shift @d )}ge;
97  }  }
98  $sql .= " limit ? offset ?";  print qq|<code id="status">$sql_html<br>\n\r\n\r|;
99    
100  print qq|<code>$sql<br>|, dump( @data ), qq|</code>|;  my $t = time();
101    
102  my $sth = $dbh->prepare( $sql );  my $sth = $dbh->prepare( $sql );
103    
104  $sth->execute( @data );  $sth->execute( @data );
105    
106  @columns = @{ $sth->{NAME} };  $t = time() - $t;
107    
108    print $sth->rows, qq| rows in $t s</code>|;
109    
110    #my @types = map { scalar $dbh->type_info($_)->{TYPE_NAME} } @{ $sth->{TYPE} };
111    my $types = dump( $sth->{TYPE} );
112    print qq{
113    <script type="text/javascript">
114    var column_type = $types ;
115    </script>
116    };
117    
118    @columns = @{ $sth->{NAME} } if $#columns == 0 && $columns[0] eq '*';
119    
120  print qq|<table id="results">|;  print qq|<table id="results">|;
121    
# Line 115  print Line 141  print
141          qq|</table>|          qq|</table>|
142          , start_form( -id => 'sql' )          , start_form( -id => 'sql' )
143    
144            , qq|<a href="#" onclick="\$('form#sql').toggleClass('visible'); return false;" class=close title="hide sql editor">[x]</a>|
145    
146          , qq|<label for=columns>select</label>|          , qq|<label for=columns>select</label>|
147          , checkbox_group( -name => 'columns', -values => [ @columns ], -default => [ @columns ] )          , checkbox_group( -name => 'columns', -values => [ @columns ], -defaults => [ @columns ] )
148    
149          , qq|<label for=from>from</label>|          , qq|<label for=from>from</label>|
150          , textfield( -name => 'from', -value => $table, -default => 'log' )          , textfield( -name => 'from', -value => $table, -default => 'log' )
151    
152          , qq|<label for=where>where</label>|          , qq|<label for=where>where</label>|
153            , checkbox_group( -name => 'where_parts', -values => [ @where_parts ], -defaults => [ @where_parts ] )
154          , popup_menu( -name => 'where_column', -values => [ @columns ] ),          , popup_menu( -name => 'where_column', -values => [ @columns ] ),
155          , popup_menu( -name => 'where_operator', -values => [ 'like', 'not like', '=', '!=' ])          , popup_menu( -name => 'where_operator', -values => [ 'not like', 'like', '!=', '=' ])
156          , textfield( -name => 'where_value' )          , textfield( -name => 'where_value' )
157            , qq|
158                    <span>
159                    <input type=button name=add_group_by>
160                    <input type=button name=close_group_by value="[x]" disabled=1>
161                    <div id="lookup"></div>
162                    <span>
163            |
164    
165            , qq|<label for=group_by>group by</label>|
166            , textfield( -name => 'group_by' )
167    
168          , qq|<label for=order_by>order by</label>|          , qq|<label for=order_by>order by</label>|
169          , textfield( -name => 'order_by' -value => $order_by )          , textfield( -name => 'order_by' )
170    
171          , qq|<label for=limit>limit</label>|          , qq|<label for=limit>limit</label>|
172          , textfield( -name=> 'limit', -default => 1000, -size => 4 )          , textfield( -name=> 'limit', -default => 1000, -size => 4 )
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