1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
const http = require("http");
const fs = require("fs");
const url = require("url");
const parse = require("./parse.js");
async function init()
{
const weekdays = [undefined, "MAANANTAI", "TIISTAI", "KESKIVIIKKO", "TORSTAI", "PERJANTAI", undefined];
const build = {
"./index.html": buildMain,
"./index.css": buildDefault,
"./404/index.css": buildDefault
};
const errorPath = "./404/index.html";
let shiftCont = await openFile("./shifts.txt");
shiftCont = shiftCont.toString("utf-8").replaceAll("\r", ""); // \r because of the \r\n newline on windows which creates problems
let classCont = await openFile("./classes.txt");
classCont = classCont.toString("utf-8").replaceAll("\r", "");
let DB = parse.build(shiftCont);
parse.classes(classCont, DB);
async function server(req, res)
{
let q = url.parse(req.url, true);
let path = "." + q.pathname;
if (path == "./")
path = "./index.html";
let data;
const args = {
"path": path,
"query": q.query,
"db": DB
};
if (typeof build[path] === "function")
{
data = await build[path](args);
}
else
{
data = await build404(errorPath, q.pathname);
}
res.write(data);
res.end();
}
http.createServer(server).listen(8080);
}
function openFile(path)
{
return new Promise((resolve, reject) =>
{
fs.readFile(path, (err, data) =>
{
if (err)
reject(err);
resolve(data);
})
});
}
async function buildMain(args)
{
const path = args["path"];
const query = args["query"];
let index;
if (typeof query.index === "string")
index = parse.cluttered(query.index);
const DB = args["db"];
const data = await openFile(path);
let data_string = data.toString("utf-8");
let res = {};
const d = new Date();
let day = d.getDay();
day = +((day === 0) || (day === 6)) + (+(!(day === 0) && !(day === 6)) * day);
if ((typeof query.day === "string") && (parseInt(query.day).toString() === query.day) && (!isNaN(parseInt(query.day))) && (parseInt(query.day) > 0) && (parseInt(query.day) < 7))
day = parseInt(query.day);
data_string = data_string.replace(`<option value=\"${day}\">`, `<option value=\"${day}\" selected>`);
// get the food shift to res["shift"]
const indexTypes = {
"course": "Kurssin",
"teacher": "Opettajan",
"class": "Luokan"
};
res["shift"] = undefined;
if ((index === undefined) || (index === ""))
res["shift"] = "";
if (res["shift"] === undefined)
{
let shift = parse.get(day, index, DB);
let key = Object.keys(shift)[0];
if (key !== undefined)
{
res["shift"] = key;
res["shift-header"] = `${shift[key][0]}/${shift[key][1]}`;
if (shift[key][2] !== undefined)
res["shift-header"] += `/${shift[key][2]}`
res["index-type"] = "Kurssin";
}
else
{
res["shift"] = -1;
res["shift-header"] = `${index}`;
res["index-type"] = indexTypes[parse.indexType(index)];
if (res["index-type"] === undefined)
res["index-type"] = "";
}
}
if (res["shift"] === -1)
res["shift"] = "Kurssilla/opettajalla/luokalla ei ole ruokailua päivällä tai kurssia ei ole olemassa!";
// get the day
res["day"] = ["su", "ma", "ti", "ke", "to", "pe", "la"][day];
if (res["shift"] === "")
data_string = data_string.replace('<div id="shift-result" class="float-block">', '<div id="shift-result" class="float-block" style="display: none;">');
data_string = build_replace(data_string, res);
return data_string;
}
async function build404(path, attemptpath)
{
const data = await openFile(path);
const data_string = data.toString("utf-8");
return data_string.replace("\\(path\\)", attemptpath);
}
async function buildDefault(args)
{
const path = args["path"];
const data = await openFile(path);
return data.toString("utf-8");
}
function build_replace(s, dict)
{
for (const [key, val] of Object.entries(dict))
{
s = s.replaceAll(`\\(${key}\\)`, val);
}
return s;
}
init();
|
