jzitnik/jecnarozvrh
1
0
Fork 0
Code Actions Activity

feat: Load statis schedule

Browse Source
This commit is contained in:
Jakub Žitník
2026-01-30 18:19:44 +01:00
parent 82074aee60
commit 4a3f1e9f4e
3 changed files with 474 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

301
package-lock.json generated
View File

@@ -9,6 +9,8 @@
"version": "1.0.0",
"license": "GPL-3.0-only",
"dependencies": {
"axios": "^1.13.4",
"axios-cookiejar-support": "^6.0.5",
"body-parser": "^2.2.0",
"cheerio": "^1.1.2",
"concurrently": "^9.2.0",
@@ -17,7 +19,9 @@
"exceljs": "^4.4.0",
"express": "^5.1.0",
"node-cron": "^4.2.1",
"puppeteer": "^24.10.0"
"node-fetch": "^3.3.2",
"puppeteer": "^24.10.0",
"tough-cookie": "^6.0.0"
}
},
"node_modules/@babel/code-frame": {
@@ -166,9 +170,9 @@
}
},
"node_modules/agent-base": {
"version": "7.1.3",
"resolved": "https://registry.npmjs.org/agent-base/-/agent-base-7.1.3.tgz",
"integrity": "sha512-jRR5wdylq8CkOe6hei19GGZnxM6rBGwFl3Bg0YItGDimvjGtAvdZk4Pu6Cl4u4Igsws4a1fd1Vq3ezrhn4KmFw==",
"version": "7.1.4",
"resolved": "https://registry.npmjs.org/agent-base/-/agent-base-7.1.4.tgz",
"integrity": "sha512-MnA+YT8fwfJPgBx3m60MNqakm30XOkyIoH1y6huTQvC0PwZG7ki8NacLBcrPbNoo8vEZy7Jpuk7+jMO+CUovTQ==",
"license": "MIT",
"engines": {
"node": ">= 14"
@@ -307,6 +311,42 @@
"integrity": "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==",
"license": "MIT"
},
"node_modules/asynckit": {
"version": "0.4.0",
"resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
"integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==",
"license": "MIT"
},
"node_modules/axios": {
"version": "1.13.4",
"resolved": "https://registry.npmjs.org/axios/-/axios-1.13.4.tgz",
"integrity": "sha512-1wVkUaAO6WyaYtCkcYCOx12ZgpGf9Zif+qXa4n+oYzK558YryKqiL6UWwd5DqiH3VRW0GYhTZQ/vlgJrCoNQlg==",
"license": "MIT",
"dependencies": {
"follow-redirects": "^1.15.6",
"form-data": "^4.0.4",
"proxy-from-env": "^1.1.0"
}
},
"node_modules/axios-cookiejar-support": {
"version": "6.0.5",
"resolved": "https://registry.npmjs.org/axios-cookiejar-support/-/axios-cookiejar-support-6.0.5.tgz",
"integrity": "sha512-ldPOQCJWB0ipugkTNVB8QRl/5L2UgfmVNVQtS9en1JQJ1wW588PqAmymnwmmgc12HLDzDtsJ28xE2ppj4rD4ng==",
"license": "MIT",
"dependencies": {
"http-cookie-agent": "^7.0.3"
},
"engines": {
"node": ">=20.0.0"
},
"funding": {
"url": "https://github.com/sponsors/3846masa"
},
"peerDependencies": {
"axios": ">=0.20.0",
"tough-cookie": ">=4.0.0"
}
},
"node_modules/b4a": {
"version": "1.6.7",
"resolved": "https://registry.npmjs.org/b4a/-/b4a-1.6.7.tgz",
@@ -719,6 +759,18 @@
"integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
"license": "MIT"
},
"node_modules/combined-stream": {
"version": "1.0.8",
"resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
"integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
"license": "MIT",
"dependencies": {
"delayed-stream": "~1.0.0"
},
"engines": {
"node": ">= 0.8"
}
},
"node_modules/compress-commons": {
"version": "4.1.2",
"resolved": "https://registry.npmjs.org/compress-commons/-/compress-commons-4.1.2.tgz",
@@ -952,6 +1004,15 @@
"node": ">= 14"
}
},
"node_modules/delayed-stream": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
"integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
"license": "MIT",
"engines": {
"node": ">=0.4.0"
}
},
"node_modules/depd": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
@@ -1190,6 +1251,21 @@
"node": ">= 0.4"
}
},
"node_modules/es-set-tostringtag": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/es-set-tostringtag/-/es-set-tostringtag-2.1.0.tgz",
"integrity": "sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==",
"license": "MIT",
"dependencies": {
"es-errors": "^1.3.0",
"get-intrinsic": "^1.2.6",
"has-tostringtag": "^1.0.2",
"hasown": "^2.0.2"
},
"engines": {
"node": ">= 0.4"
}
},
"node_modules/escalade": {
"version": "3.2.0",
"resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
@@ -1397,6 +1473,29 @@
"pend": "~1.2.0"
}
},
"node_modules/fetch-blob": {
"version": "3.2.0",
"resolved": "https://registry.npmjs.org/fetch-blob/-/fetch-blob-3.2.0.tgz",
"integrity": "sha512-7yAQpD2UMJzLi1Dqv7qFYnPbaPx7ZfFK6PiIxQ4PfkGPyNyl2Ugx+a/umUonmKqjhM4DnfbMvdX6otXq83soQQ==",
"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/jimmywarting"
},
{
"type": "paypal",
"url": "https://paypal.me/jimmywarting"
}
],
"license": "MIT",
"dependencies": {
"node-domexception": "^1.0.0",
"web-streams-polyfill": "^3.0.3"
},
"engines": {
"node": "^12.20 || >= 14.13"
}
},
"node_modules/finalhandler": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-2.1.0.tgz",
@@ -1414,6 +1513,54 @@
"node": ">= 0.8"
}
},
"node_modules/follow-redirects": {
"version": "1.15.11",
"resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.11.tgz",
"integrity": "sha512-deG2P0JfjrTxl50XGCDyfI97ZGVCxIpfKYmfyrQ54n5FO/0gfIES8C/Psl6kWVDolizcaaxZJnTS0QSMxvnsBQ==",
"funding": [
{
"type": "individual",
"url": "https://github.com/sponsors/RubenVerborgh"
}
],
"license": "MIT",
"engines": {
"node": ">=4.0"
},
"peerDependenciesMeta": {
"debug": {
"optional": true
}
}
},
"node_modules/form-data": {
"version": "4.0.5",
"resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.5.tgz",
"integrity": "sha512-8RipRLol37bNs2bhoV67fiTEvdTrbMUYcFTiy3+wuuOnUog2QBHCZWXDRijWQfAkhBj2Uf5UnVaiWwA5vdd82w==",
"license": "MIT",
"dependencies": {
"asynckit": "^0.4.0",
"combined-stream": "^1.0.8",
"es-set-tostringtag": "^2.1.0",
"hasown": "^2.0.2",
"mime-types": "^2.1.12"
},
"engines": {
"node": ">= 6"
}
},
"node_modules/formdata-polyfill": {
"version": "4.0.10",
"resolved": "https://registry.npmjs.org/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz",
"integrity": "sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==",
"license": "MIT",
"dependencies": {
"fetch-blob": "^3.1.2"
},
"engines": {
"node": ">=12.20.0"
}
},
"node_modules/forwarded": {
"version": "0.2.0",
"resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
@@ -1604,6 +1751,21 @@
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/has-tostringtag": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.2.tgz",
"integrity": "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==",
"license": "MIT",
"dependencies": {
"has-symbols": "^1.0.3"
},
"engines": {
"node": ">= 0.4"
},
"funding": {
"url": "https://github.com/sponsors/ljharb"
}
},
"node_modules/hasown": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz",
@@ -1647,6 +1809,30 @@
"url": "https://github.com/fb55/entities?sponsor=1"
}
},
"node_modules/http-cookie-agent": {
"version": "7.0.3",
"resolved": "https://registry.npmjs.org/http-cookie-agent/-/http-cookie-agent-7.0.3.tgz",
"integrity": "sha512-EeZo7CGhfqPW6R006rJa4QtZZUpBygDa2HZH3DJqsTzTjyRE6foDBVQIv/pjVsxHC8z2GIdbB1Hvn9SRorP3WQ==",
"license": "MIT",
"dependencies": {
"agent-base": "^7.1.4"
},
"engines": {
"node": ">=20.0.0"
},
"funding": {
"url": "https://github.com/sponsors/3846masa"
},
"peerDependencies": {
"tough-cookie": "^4.0.0 || ^5.0.0 || ^6.0.0",
"undici": "^7.0.0"
},
"peerDependenciesMeta": {
"undici": {
"optional": true
}
}
},
"node_modules/http-errors": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/http-errors/-/http-errors-2.0.0.tgz",
@@ -2077,6 +2263,27 @@
"url": "https://github.com/sponsors/sindresorhus"
}
},
"node_modules/mime-db": {
"version": "1.52.0",
"resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
"integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
"license": "MIT",
"engines": {
"node": ">= 0.6"
}
},
"node_modules/mime-types": {
"version": "2.1.35",
"resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
"integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
"license": "MIT",
"dependencies": {
"mime-db": "1.52.0"
},
"engines": {
"node": ">= 0.6"
}
},
"node_modules/minimatch": {
"version": "3.1.2",
"resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
@@ -2149,6 +2356,53 @@
"node": ">=6.0.0"
}
},
"node_modules/node-domexception": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/node-domexception/-/node-domexception-1.0.0.tgz",
"integrity": "sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==",
"deprecated": "Use your platform's native DOMException instead",
"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/jimmywarting"
},
{
"type": "github",
"url": "https://paypal.me/jimmywarting"
}
],
"license": "MIT",
"engines": {
"node": ">=10.5.0"
}
},
"node_modules/node-fetch": {
"version": "3.3.2",
"resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.3.2.tgz",
"integrity": "sha512-dRB78srN/l6gqWulah9SrxeYnxeddIG30+GOqK/9OlLVyLg3HPnr6SqOWTWOXKRwC2eGYCkZ59NNuSgvSrpgOA==",
"license": "MIT",
"dependencies": {
"data-uri-to-buffer": "^4.0.0",
"fetch-blob": "^3.1.4",
"formdata-polyfill": "^4.0.10"
},
"engines": {
"node": "^12.20.0 || ^14.13.1 || >=16.0.0"
},
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/node-fetch"
}
},
"node_modules/node-fetch/node_modules/data-uri-to-buffer": {
"version": "4.0.1",
"resolved": "https://registry.npmjs.org/data-uri-to-buffer/-/data-uri-to-buffer-4.0.1.tgz",
"integrity": "sha512-0R9ikRb668HB7QDxT1vkpuUBtqc53YyAwMwGeUFKRojY/NWKvdZ+9UYtRfGmhqNbRkTSVpMbmyhXipFFv2cb/A==",
"license": "MIT",
"engines": {
"node": ">= 12"
}
},
"node_modules/normalize-path": {
"version": "3.0.0",
"resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
@@ -2972,6 +3226,24 @@
"b4a": "^1.6.4"
}
},
"node_modules/tldts": {
"version": "7.0.19",
"resolved": "https://registry.npmjs.org/tldts/-/tldts-7.0.19.tgz",
"integrity": "sha512-8PWx8tvC4jDB39BQw1m4x8y5MH1BcQ5xHeL2n7UVFulMPH/3Q0uiamahFJ3lXA0zO2SUyRXuVVbWSDmstlt9YA==",
"license": "MIT",
"dependencies": {
"tldts-core": "^7.0.19"
},
"bin": {
"tldts": "bin/cli.js"
}
},
"node_modules/tldts-core": {
"version": "7.0.19",
"resolved": "https://registry.npmjs.org/tldts-core/-/tldts-core-7.0.19.tgz",
"integrity": "sha512-lJX2dEWx0SGH4O6p+7FPwYmJ/bu1JbcGJ8RLaG9b7liIgZ85itUVEPbMtWRVrde/0fnDPEPHW10ZsKW3kVsE9A==",
"license": "MIT"
},
"node_modules/tmp": {
"version": "0.2.5",
"resolved": "https://registry.npmjs.org/tmp/-/tmp-0.2.5.tgz",
@@ -2990,6 +3262,18 @@
"node": ">=0.6"
}
},
"node_modules/tough-cookie": {
"version": "6.0.0",
"resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-6.0.0.tgz",
"integrity": "sha512-kXuRi1mtaKMrsLUxz3sQYvVl37B0Ns6MzfrtV5DvJceE9bPyspOqk9xxv7XbZWcfLWbFmm997vl83qUWVJA64w==",
"license": "BSD-3-Clause",
"dependencies": {
"tldts": "^7.0.5"
},
"engines": {
"node": ">=16"
}
},
"node_modules/traverse": {
"version": "0.3.9",
"resolved": "https://registry.npmjs.org/traverse/-/traverse-0.3.9.tgz",
@@ -3152,6 +3436,15 @@
"node": ">= 0.8"
}
},
"node_modules/web-streams-polyfill": {
"version": "3.3.3",
"resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.3.3.tgz",
"integrity": "sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==",
"license": "MIT",
"engines": {
"node": ">= 8"
}
},
"node_modules/whatwg-encoding": {
"version": "3.1.1",
"resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-3.1.1.tgz",

9
package.json
View File

@@ -10,9 +10,12 @@
"test": "node tests/test.js",
"start": "concurrently \"node server.js\" \"node cron-runner.js\"",
"build": "cd web && hugo --gc --minify",
"dev-web": "cd web && hugo serve"
"dev-web": "cd web && hugo serve",
"setup-static": "node scripts/loadstaticschedule.js"
},
"dependencies": {
"axios": "^1.13.4",
"axios-cookiejar-support": "^6.0.5",
"body-parser": "^2.2.0",
"cheerio": "^1.1.2",
"concurrently": "^9.2.0",
@@ -21,6 +24,8 @@
"exceljs": "^4.4.0",
"express": "^5.1.0",
"node-cron": "^4.2.1",
"puppeteer": "^24.10.0"
"node-fetch": "^3.3.2",
"puppeteer": "^24.10.0",
"tough-cookie": "^6.0.0"
}
}

170
scripts/loadstaticschedule.js Normal file
View File

@@ -0,0 +1,170 @@
import axios from "axios";
import { CookieJar } from "tough-cookie";
import { wrapper } from "axios-cookiejar-support";
import * as cheerio from "cheerio";
import { URLSearchParams } from "url";
import fs from "fs";
const BASE = "https://www.spsejecna.cz";
const PATHS = {
SET_ROLE: "/user/role",
LOGIN: "/user/login",
TEACHERS: "/ucitel",
TEACHER: teacherCode => `/ucitel/${teacherCode}`
};
const DB_PATH = "db/persistent/timetables.json";
const jar = new CookieJar();
const client = wrapper(axios.create({
baseURL: BASE,
jar,
withCredentials: true,
headers: {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
}
}));
globalThis.File = class File {};
async function login(username, password) {
await client.get("/");
await client.get(PATHS.SET_ROLE, {
params: { role: "student" }
});
const token3Res = await client.get("/");
const token3 = token3Res.data.match(/"token3"\s+value="(\d+)"/)[1];
const form = new URLSearchParams();
form.append('user', username);
form.append('pass', password);
form.append('token3', token3);
form.append('submit', 'Přihlásit+se');
try {
const response = await client.post(PATHS.LOGIN, form.toString(), {
headers: {
"Content-Type": "application/x-www-form-urlencoded"
},
maxRedirects: 0
});
if (response.status == 200) {
console.log("INVALID CREDENTIALS!");
process.exit(1);
}
} catch {}
}
async function getAllTeacherCodes() {
const list = new Set();
const response = await client.get(PATHS.TEACHERS);
const $ = cheerio.load(response.data);
$("main .contentLeftColumn li, main .contentRightColumn li").each((_, el) => {
const link = $(el).find("a");
const href = link.attr("href");
if (href) {
const key = href.split("/").pop().toLowerCase();
list.add(key);
}
});
return list;
}
async function constructSchedules(allTeachers) {
const classes = {};
function setupClass(className) {
function generateArray(width, height) {
return Array.from({ length: height }, () => Array.from({ length: width }, () => []));
}
classes[className] = generateArray(10, 5);
}
let idk = 0;
for (const key of allTeachers) {
idk++;
const response = await client.get(PATHS.TEACHER(key));
const $ = cheerio.load(response.data);
console.log(response.data)
const tbody = $('table.timetable > tbody');
if (!tbody.length) {
console.log(`ERROR: ${key}`)
continue;
}
tbody.find('tr').slice(1).each((dayIndex, tr) => {
const $tr = $(tr);
let currentHour = 0;
$tr.find('td').each((_, td) => {
const $td = $(td);
const colspan = parseInt($td.attr('colspan') || '1', 10);
const $subject = $td.find('span.subject');
const $class = $td.find('span.class');
const $group = $td.find('span.group');
const $room = $td.find('a.room');
const $employee = $td.find('a.employee');
const hasData = $subject.length && $class.length && $room.length && $employee.length;
let cellData = null;
let classText = '';
if (hasData) {
classText = $class.text().trim();
cellData = {
subject: $subject.text().trim(),
title: $subject.attr('title')?.trim() || '',
group: $group.length ? $group.text().trim() : null,
room: $room.text().trim(),
teacher: {
code: $employee.text().trim().toLowerCase(),
name: $employee.attr('title')?.trim() || ''
}
};
}
for (let i = 0; i < colspan; i++) {
if (currentHour >= 10) {
break;
}
if (hasData && cellData) {
if (classes[classText] === undefined) {
setupClass(classText);
}
classes[classText][dayIndex][currentHour].push(cellData);
}
currentHour++;
}
});
});
console.log(`DONE: ${idk}/${allTeachers.size}`)
}
return classes;
}
login(process.env.USERNAME, process.env.PASSWORD);
// const allTeachers = await getAllTeacherCodes();
const allTeachers = new Set(["bo"])
const schedule = await constructSchedules(allTeachers)
const str = JSON.stringify(schedule);
fs.writeFileSync(DB_PATH, str, {
encoding: "utf8"
});