Personal blog written from scratch using Node.js, Bootstrap, and MySQL. https://jrtechs.net
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/**
Utilities is a node modules created to make tasks like
including html files easier for me programming.
*/
//used for file io
const fs = require('fs');
const whiskers = require('whiskers');
const includes = require("../includes/includes");
module.exports=
{
/**
* Method which return the contents of a file as a string
* @param fileName
* @return {*}
*/
getFileContents: function(fileName)
{
try
{
return fs.readFileSync(fileName);
}
catch (e)
{
console.log("Could not find " + fileName);
}
return '';
},
/**
*
* @param fileName
* @returns {any}
*/
getFileAsJSON: function(fileName)
{
return JSON.parse(fs.readFileSync(fileName, 'utf8'));
},
/**
* Returns all the contents of a file as a single line
* with no break lines.
*
* @param fileName
* @return {*}
*/
getFileLine: function(fileName)
{
try
{
return fs.readFileSync(fileName, "utf8").split('\n').join('');
}
catch (e)
{
console.log("Could not find " + fileName);
}
return '';
},
/**
* Function which is responsible for returning all post data.
*
* @param request sent by user in initial server call
* @return the post data
*/
getPostData: function(req)
{
return new Promise(function(resolve, reject)
{
if(req.method == 'POST')
{
var body = '';
req.on('data', function (data)
{
body += data;
//Kills request, don't steal my RAM!!
//You can only download so much ram ;)
if (body.length > 1e6)
{
req.connection.destroy();
reject();
}
});
req.on('end', function ()
{
resolve(body);
});
}
else
{
resolve(0);
}
});
},
/**
* Displays 404 error to user
*
* @param result
* @returns {*}
*/
print404: function(result)
{
includes.include("includes/html/404.html").then(function(html)
{
result.write(html);
result.end();
})
},
constructAdminPage: function(request, result, templateFiller)
{
var templateContext = Object();
var promises = [];
promises.push(includes.fetchTemplate("admin/adminMain.html"));
promises.push(includes.printAdminHeader(templateContext));
promises.push(includes.printFooter(templateContext));
if(module.exports.loggedIn(request))
{
promises.push(templateFiller(templateContext));
}
else
{
//login
const clientAddress = (request.headers['x-forwarded-for'] || '').split(',')[0]
|| request.connection.remoteAddress;
promises.push(require("../admin/login").main(request, clientAddress,templateContext));
}
Promise.all(promises).then(function(content)
{
result.write(whiskers.render(content[0], templateContext));
result.end();
}).catch(function(err)
{
console.log(err);
throw err;
});
},
adminPostRoute: function(request, result, templateFiller)
{
},
loggedIn(request)
{
return(request.session && request.session.user);
}
};