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Added cache update if original file has been changed. #13

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Merged
zivester merged 1 commit into from
Aug 5, 2015
Merged

Added cache update if original file has been changed. #13

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12 changes: 11 additions & 1 deletion lib/quickthumb.js
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,17 @@ qt.static = function(root, options){
console.error(err);
}
else if (stats.isFile()){
return sendfile(res, file);
// Check if the original image has been changed since the cache file
// was created and if so, recreate it, otherwise send cached file.
fs.stat(orig, function (err, origStats) {
if (err) {
console.error(err);
} else if (origStats.mtime.getTime() > stats.mtime.getTime()) {
return callback();
}

return sendfile(res, file);
});
}
callback();
});
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