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[Biblio-RFID.git] / examples / selfcheck.js

diff --git a/examples/selfcheck.js b/examples/selfcheck.js
index 9436d79..ec6ee52 100644 (file)
--- a/examples/selfcheck.js
+++ b/examples/selfcheck.js
@@ -17,6 +17,16 @@ var state;
 var scan_timeout;
 var pending_jsonp = 0;
 
+// timeout warning dialog
+var tick_timeout = 25; // s
+var tick_warning = 10; // s
+var tick = 0;
+
+function start_timeout() {
+       $('#timeout').hide();
+       tick = Math.round( tick_timeout * ( 1000 / tag_rescan ) );
+}
+
 function change_page(new_state) {
        if ( state != new_state ) {
 
@@ -61,9 +71,16 @@ function change_page(new_state) {
 
                if ( state == 'error' ) {
                        window.setTimeout(function(){
-                               change_page('start');
+                               //change_page('start');
+                               location.reload();
                        },error_timeout);
                }
+
+               if ( state == 'circulation' || state == 'borrower_info' ) {
+                       start_timeout();
+               } else {
+                       tick = 0; // timeout disabled
+               }
        }
 }
 
@@ -124,6 +141,18 @@ function scan_tags() {
                $.getJSON("/scan?callback=?", got_visible_tags);
        }
 
+       if ( tick > 0 ) {
+               if ( tick < tick_warning * ( 1000 / tag_rescan ) ) {
+                       $('#tick').html( Math.round( tick * tag_rescan / 1000 ) );
+                       $('#timeout').show();
+               }
+               tick--;
+               if ( tick == 0 ) {
+                       $('#timeout').hide();
+                       change_page('end');
+               }
+       }
+
        scan_timeout = window.setTimeout(function(){
                scan_tags();
        },tag_rescan);  // re-scan every 200ms
@@ -193,10 +222,15 @@ function circulation( barcode, sid ) {
                pending_jsonp++;
                $.getJSON('/sip2/'+circulation_type+'/'+borrower_cardnumber+'/'+barcode+'/'+sid , function( data ) {
                        console.info( circulation_type, data );
-                       $('ul#books').append('<li>' + ( data['AJ'] || barcode ) + ( data['AF'] ? ' <b>' + data['AF'] + '</b>' : '' ) + '</li>');
+
+                       var color = 'red';
+                       if ( data['fixed'].substr(2,1) == 1 ) color='green';
+
+                       $('ul#books').append('<li style="color:'+color+'">' + ( data['AJ'] || barcode ) + ( data['AF'] ? ' <b>' + data['AF'] + '</b>' : '' ) + '</li>');
                        $('#books_count').html( $('ul#books > li').length );
                        console.debug( book_barcodes );
                        pending_jsonp--;
+                       start_timeout(); // reset timeout
                }).fail( function() {
                        change_page('error');
                        pending_jsonp--;