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const http = require("http");
const fs = require("fs");
const url = require("url");
mainPage = "./index.html";
allowedPaths = [mainPage, "./index.css"];
path404 = "./404/index.html";
shifts = [
//1:
"Ruokailuvuoro 1",
//2:
"Ruokailuvuoro 2",
//3:
"Ruokailuvuoro 3"
];
http.createServer((req, res) =>
{
let q = url.parse(req.url, true); //true?
let path = "." + q.pathname;
if (path == "./")
path = "./index.html";
console.log(path);
if (!allowedPaths.includes(path))
path = path404;
switch(path)
{
case mainPage:
buildMain(q.query, path).then(
(data) =>
{
res.write(data);
res.end();
}
);
break;
case path404:
build404(path, q.pathname).then(
data =>
{
res.write(data);
res.end();
}
);
break;
default:
buildDefault(path).then(
data =>
{
res.write(data);
res.end();
}
);
}
}).listen(8080)
function openFile(path)
{
return new Promise((resolve, reject) =>
{
fs.readFile(path, (err, data) =>
{
if (err)
reject(err);
resolve(data);
return data;
})
});
}
function buildMain(query, path)
{
return new Promise((resolve, reject) =>
{
openFile(path).then(
data =>
{
data_string = data.toString("utf-8");
if (query.index === undefined)
resolve(data_string.replace("\\(result\\)", ""));
resolve(data_string.replace("\\(result\\)", shifts[parseshift(query) - 1]));
}
);
});
}
function build404(path, attemptpath)
{
return new Promise((resolve, reject) =>
{
openFile(path).then(
data =>
{
data_string = data.toString("utf-8");
resolve(data_string.replace("\\(path\\)", attemptpath));
}
);
});
}
function buildDefault(path)
{
return new Promise((resolve, reject) =>
{
openFile(path).then(
data =>
{
resolve(data.toString("utf-8"));
}
);
});
}
function parseshift(index)
{
//get index type
is_teacher = isNaN(parseInt(index[index.length - 1]));
is_course = !is_teacher;
//read shiftfile
openFile("shifts.txt").then(
data => {}
);
//iterate over lines, search for day
//iterate shifts for course / teacher
//return the shift number
return 1;
}
function getCharAmount(s, c)
{
let n = 0;
for (let c_i = 0; c_i < s.length; c_i++)
{
n += +(s[c_i] === c);
}
return n;
}
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