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@tanepiper tanepiper/hit.js Secret
Created Jul 22, 2012

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var mongoose = require('mongoose');
var fs = require('fs');
module.exports = function(instance) {
return function(req, res, next) {
var now = Date.now();
var chart_name = req.params.chart.toLowerCase();
res.writeHead(200, {
'Content-Type': 'image/gif',
'Content-Length': instance.punchbag.IMG_DATA.length,
'Cache-Control': 'private, max-age=0'
});
res.end(instance.punchbag.IMG_BUFFER, 'binary');
instance.punchbag.mongodb.getCollection('point', function(err, collection) {
if (err) {
return instance.logger.error(error);
}
collection.update(
{ c: chart_name, p: now / 1000 },
{ $inc: { n: 1 } },
{ upsert: true },
function(error, point) {
if (error) {
return instance.logger.error(error);
}
instance.punchbag.mongodb.getCollection('agg', function(err, aggrigate) {
function aggperiod( kind, period, offset ) {
var pval = Math.floor( ((now / 1000) + offset) / period );
aggrigate.update(
{ c: chart_name, k: kind, p: pval },
{ $inc: { n: 1 } },
{ upsert: true }, function(error, p) {
if (error) {
return instance.logger.error(error);
}
});
}
instance.punchbag.PERIODS.forEach(function(p){
aggperiod(p[0], p[1], p[2]);
});
function aggdirect( kind, pval ) {
aggrigate.update(
{ c: chart_name, k:kind, p:pval },
{ $inc: { n: 1 } },
{ upsert: true }, function(error, p) {
if (error) {
return instance.logger.error(error);
}
});
}
var at = (new Date(now));
var y = at.getUTCFullYear() - 1970;
var n = ( 1 + at.getUTCMonth()) + ( 12 * y );
var q = y * 4 + (1 + Math.floor(at.getUTCMonth() / 3));
[
[ 'n', n ],
[ 'q', q],
[ 'y', y]
].forEach(function(p) {
aggdirect(p[0], p[1]);
});
});
}
);
});
};
};
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