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refactored out readonly pad render combinators

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Montana Scott Rowe 2012-01-19 12:52:52 -06:00
parent b0a58b0b3e
commit c5c548db11
1 changed files with 27 additions and 21 deletions
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48
node/server.js
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@ -243,6 +243,32 @@ function translateRoCombinator(managers, req, ERR){
managers.ro.getPadID(req.params.id, padBack);
};
}
function roAsyncOutCombinator(ERR, callback){
return function(err, data){
if(ERR(err, callback)) return;
callback(err, data);
}
}
function roAccessbackCombinator(exporthtml, padId, callback){
return function(){
exporthtml.getPadHTMLDocument(padId, null, false, callback);
}
}
function roRenderCombinator(padAccessp, req, res, exporthtml, ERR){
return function(padId, callback){
if(null == padId)
return callback("notfound");
padAccessp(
req, res,
roAccessbackCombinator(
exporthtml, padId,
roAsyncOutCombinator(
ERR, callback
)
)
);
}
}
async.waterfall([
//initalize the database
setupDb,
@ -348,27 +374,7 @@ async.waterfall([
async.waterfall([
translateRoCombinater({ro: readOnlyManager}, req, ERR),
//render the html document
function(padId, callback)
{
//return if the there is no padId
if(padId == null)
{
callback("notfound");
return;
}
hasPadAccess(req, res, function()
{
//render the html document
exporthtml.getPadHTMLDocument(padId, null, false, function(err, _html)
{
if(ERR(err, callback)) return;
//html = _html;
callback(null, _html);
});
});
},
roRenderCombinator(hasPadAccess, req, res, exporthtml, ERR),
function(html, callback)
{
res.send(html);