refactor: Rewrite to typescript

.gitignore

@@ -3,6 +3,7 @@ volume/browser
 db
 downloads
 errors
+dist
 
 # Web
 web/public

cron-runner.ts

@@ -13,11 +13,25 @@
  */
 import cron from 'node-cron';
 import { exec } from 'child_process';
-import { scheduleRules, toMinutes } from './scheduleRules.js';
+import { scheduleRules, toMinutes, ScheduleRule } from './scheduleRules.js';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 function runScraper() {
   console.log(`Running scraper at ${new Date().toLocaleString()}...`);
-  exec('node scrape/scraper.js', (error, stdout, stderr) => {
+  
+  let command;
+  if (process.env.NODE_ENV === 'development') {
+    const scriptPath = path.resolve(__dirname, 'scrape/scraper.ts');
+    command = `npx tsx "${scriptPath}"`;
+  } else {
+    const scriptPath = path.resolve(__dirname, 'scrape/scraper.js');
+    command = `node "${scriptPath}"`;
+  }
+  
+  exec(command, (error, stdout, stderr) => {
     if (error) {
       console.error(`Scraper error: ${error.message}`);
       return;
@@ -27,11 +41,11 @@ function runScraper() {
   });
 }
 
-function createSchedules(rules) {
+function createSchedules(rules: ScheduleRule[]) {
   rules.forEach(rule => {
     const startMin = toMinutes(rule.start);
     const endMin = toMinutes(rule.end === "0:00" ? "24:00" : rule.end);
-    const times = [];
+    const times: { h: number; m: number }[] = [];
 
     const adjustedEnd = endMin <= startMin ? endMin + 1440 : endMin;
     for (let t = startMin; t < adjustedEnd; t += rule.interval) {

package.json

@@ -7,16 +7,13 @@
   "type": "module",
   "main": "server.js",
   "scripts": {
-    "test": "node tests/test.js",
+    "test": "tsx tests/test.ts",
-    "start": "concurrently \"node server.js\" \"node cron-runner.js\"",
+    "start": "concurrently \"NODE_ENV=development tsx server.ts\" \"NODE_ENV=development tsx cron-runner.ts\"",
-    "build": "cd web && hugo --gc --minify",
+    "build": "tsc && cd web && hugo --gc --minify",
-    "dev-web": "cd web && hugo serve",
+    "serve": "concurrently \"node dist/server.js\" \"node dist/cron-runner.js\"",
-    "setup-static": "node scripts/loadstaticschedule.js"
+    "dev-web": "cd web && hugo serve"
   },
   "dependencies": {
-    "@google/genai": "^1.38.0",
-    "axios": "^1.13.4",
-    "axios-cookiejar-support": "^6.0.5",
     "body-parser": "^2.2.0",
     "cheerio": "^1.1.2",
     "concurrently": "^9.2.0",
@@ -24,9 +21,20 @@
     "dotenv": "^17.2.3",
     "exceljs": "^4.4.0",
     "express": "^5.1.0",
+    "jszip": "^3.10.1",
     "node-cron": "^4.2.1",
-    "node-fetch": "^3.3.2",
     "puppeteer": "^24.10.0",
-    "tough-cookie": "^6.0.0"
+    "xml2js": "^0.6.2"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.6",
+    "@types/cors": "^2.8.19",
+    "@types/express": "^5.0.6",
+    "@types/jszip": "^3.4.0",
+    "@types/node": "^25.2.3",
+    "@types/node-cron": "^3.0.11",
+    "@types/xml2js": "^0.4.14",
+    "tsx": "^4.21.0",
+    "typescript": "^5.9.3"
   }
 }

scheduleRules.ts

@@ -13,7 +13,13 @@
  */
 
 // Rules: start and end in 24h format, interval in minutes
-export const scheduleRules = [
+export interface ScheduleRule {
+  start: string;
+  end: string;
+  interval: number;
+}
+
+export const scheduleRules: ScheduleRule[] = [
   { start: "0:00",  end: "3:00",  interval: 180 },
   { start: "3:00",  end: "4:00",  interval: 60 },
   { start: "5:00",  end: "6:00",  interval: 30 },
@@ -23,12 +29,12 @@ export const scheduleRules = [
   { start: "19:00", end: "0:00",  interval: 180 }
 ];
 
-export function toMinutes(timeStr) {
+export function toMinutes(timeStr: string): number {
   const [h, m] = timeStr.split(":").map(Number);
   return h * 60 + (m || 0);
 }
 
-export function getCurrentInterval(date = new Date()) {
+export function getCurrentInterval(date: Date = new Date()): number | null {
   const nowMinutes = date.getHours() * 60 + date.getMinutes();
 
   for (const rule of scheduleRules) {

scrape/parse.ts

@@ -13,9 +13,10 @@
  */
 
 import parseV1V2 from "./parse/v1_v2.js";
-import parseV3 from "./parse/v3/v3.js";
+import parseV3 from "./parse/v3.js";
 
-export default async function parseThisShit(downloadedFilePath) {
+
+export default async function parseThisShit(downloadedFilePath: string) {
   await parseV1V2(downloadedFilePath);
-  await parseV3("db/v2.json"); // NEEDS TO BE RAN AFTER V2 (uses its format)
+  await parseV3(downloadedFilePath);
 }

scrape/parse/v1_v2.ts

@@ -12,17 +12,27 @@
  * GNU General Public License for more details.
  */
 
-import ExcelJS from "exceljs"
+import ExcelJS, { Worksheet, Cell } from "exceljs"
 import fs from "fs"
-import parseAbsence from "../utils/parseAbsence.js"
+import parseAbsence, { AbsenceResult } from "../utils/parseAbsence.js"
 import parseTeachers from "../utils/parseTeachers.js"
 
-export default async function parseV1V2(downloadedFilePath) {
+interface DatedSheet {
+  sheet: Worksheet;
+  dateKey: string;
+}
+
+interface ScheduleDay {
+  [key: string]: any;
+  ABSENCE?: AbsenceResult[];
+}
+
+export default async function parseV1V2(downloadedFilePath: string) {
   const workbook = new ExcelJS.Workbook();
   await workbook.xlsx.readFile(downloadedFilePath);
   const teacherMap = await parseTeachers();
 
-  const dateRegex = /^(pondělí|úterý|středa|čtvrtek|pátek|po|út|ut|st|čt|ct|pa|pá)\s+(\d{1,2})\.\s*(\d{1,2})\.\s*(20\d{2})/i;
+  const dateRegex = /^(pondělí|úterý|středa|čtvrtek|pátek|po|út|ut|st|čt|ct|pa|pá)\s+(\d{1,2})\.\s*(\d{1,2})\.\s*(\d{4}|\d{2})/i;
 
   // Get today's date for comparison
   function getCurrentDateObject() {
@@ -32,15 +42,15 @@ export default async function parseV1V2(downloadedFilePath) {
 
   const today = getCurrentDateObject();
 
-  const datedSheets = [];
+  const datedSheets: DatedSheet[] = [];
 
   for (const sheet of workbook.worksheets) {
-    const match = sheet.name.match(dateRegex);
+    const match = sheet.name.toLowerCase().match(dateRegex);
     if (!match) continue;
 
     const day = parseInt(match[2], 10);
     const month = parseInt(match[3], 10) - 1;
-    const year = parseInt(match[4], 10);
+    const year = match[4].length === 2 ? Number('20' + match[4]) : Number(match[4]);
 
     const sheetDate = new Date(year, month, day);
     if (sheetDate < today) continue;
@@ -53,7 +63,7 @@ export default async function parseV1V2(downloadedFilePath) {
     });
   }
 
-  const sheetsByDate = {};
+  const sheetsByDate: Record<string, Worksheet[]> = {};
   for (const item of datedSheets) {
     sheetsByDate[item.dateKey] ??= [];
     sheetsByDate[item.dateKey].push(item.sheet);
@@ -61,20 +71,23 @@ export default async function parseV1V2(downloadedFilePath) {
 
   const upcomingSheets = Object.values(sheetsByDate).map((sheets) => {
     if (sheets.length === 1) return sheets[0].name;
-    return (sheets.find((s) => s.state !== "hidden") ?? sheets[0]).name;
+    const found = sheets.find((s) => s.state !== "hidden");
+    return (found ?? sheets[0]).name;
   });
 
-  const final = [];
+  const final: ScheduleDay[] = [];
 
   let finalIndex = 0
   for (const key of upcomingSheets) {
     const currentSheet = workbook.getWorksheet(key);
+    if (!currentSheet) continue;
+    
     final.push({});
 
     const regex = /[AEC][0-4][a-c]?\s*\/.*/s;
     const prefixRegex = /[AEC][0-4][a-c]?/;
-    const classes = [];
+    const classes: string[] = [];
-    const matchingKeys = [];
+    const matchingKeys: string[] = [];
 
     currentSheet.eachRow((row) => {
       row.eachCell((cell) => {
@@ -95,7 +108,7 @@ export default async function parseV1V2(downloadedFilePath) {
       })
     })
 
-    function letterToNumber(letter) {
+    function letterToNumber(letter: string) {
       return letter.toLowerCase().charCodeAt(0) - "a".charCodeAt(0);
     }
 
@@ -104,17 +117,20 @@ export default async function parseV1V2(downloadedFilePath) {
     for (const matchingKey of matchingKeys) {
       const matchingCell = currentSheet.getCell(matchingKey);
       const rowNumber = matchingCell.row;
-      const allKeys = [];
+      const allKeys: string[] = [];
 
       // Get all cells in the same row
-      const row = currentSheet.getRow(rowNumber);
+      const row = currentSheet.getRow(Number(rowNumber));
       row.eachCell((cell) => {
         if (cell.address !== matchingKey) {
           allKeys.push(cell.address);
         }
       })
 
-      let final2 = [];
+      // Use an array directly, initialized with nulls or sparse array logic
+      // The original code used `let final2 = []` but treated it as object `final2[parsedKey] = ...`
+      // Then `Array.from(final2)` converts it to array.
+      let final2: (string | null)[] = [];
 
       for (const key of allKeys) {
         const cell = currentSheet.getCell(key);
@@ -124,13 +140,16 @@ export default async function parseV1V2(downloadedFilePath) {
         try {
           const regex = /^úklid\s+(?:\d+\s+)?[A-Za-z]{2}$/;
           const cellText = cell.text || "";
-          if (regex.test(cellText.trim()) || cellText.trim().length == 0 || cell.fill?.fgColor === undefined) {
+          // @ts-ignore - fgColor is missing in type definition for some versions or intricate structure
+          const fgColor = cell.fill?.fgColor;
+          if (regex.test(cellText.trim()) || cellText.trim().length == 0 || fgColor === undefined) {
             d = false;
           }
         } catch {}
 
         if (d) {
           let text = cell.text;
+          // @ts-ignore
           if (cell.fill?.fgColor?.argb == "FFFFFF00") {
             text += "\n(bude upřesněno)";
           }
@@ -140,19 +159,19 @@ export default async function parseV1V2(downloadedFilePath) {
         }
       }
 
-      final2 = Array.from(final2, (item) => (item === undefined ? null : item));
+      const final2Array = Array.from(final2, (item) => (item === undefined ? null : item));
-      while (final2.length < 10) {
+      while (final2Array.length < 10) {
-        final2.push(null);
+        final2Array.push(null);
       }
 
-      final[finalIndex][classes[classI]] = final2.slice(1, 11);
+      final[finalIndex][classes[classI]] = final2Array.slice(1, 11);
 
       classI++;
     }
 
     // ABSENCE
     final[finalIndex]["ABSENCE"] = [];
-    let absenceKey = null;
+    let absenceKey: string | null = null;
 
     currentSheet.eachRow((row) => {
       row.eachCell((cell) => {
@@ -166,22 +185,21 @@ export default async function parseV1V2(downloadedFilePath) {
     if (absenceKey) {
       const absenceCell = currentSheet.getCell(absenceKey);
       const rowNumber = absenceCell.row;
-      const allAbsenceKeys = [];
+      const allAbsenceKeys: string[] = [];
 
       // Get all cells in the same row as absence
-      const row = currentSheet.getRow(rowNumber);
+      const row = currentSheet.getRow(Number(rowNumber));
       row.eachCell((cell) => {
-        if (cell.address !== absenceKey) {
+        if (cell.address !== absenceKey) { // absenceKey is checked above to be non-null
-          allAbsenceKeys.push(cell.address);
+           allAbsenceKeys.push(cell.address);
         }
       })
 
-      let i = 0;
+      const absenceRange = new Set(["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "L"])
       for (const absenceKeyCur of allAbsenceKeys) {
-        if (i >= 10) {
+        if (!absenceRange.has(absenceKeyCur.substring(0, 1))) {
-          break; // stop once 10 items are added
+          break; 
-        }
+        };
-        i++;
 
         const cell = currentSheet.getCell(absenceKeyCur);
         const value = (cell.value || "").toString().trim();
@@ -190,7 +208,9 @@ export default async function parseV1V2(downloadedFilePath) {
         }
 
         const data = parseAbsence(value, teacherMap);
-        final[finalIndex]["ABSENCE"].push(...data);
+        if (final[finalIndex]["ABSENCE"]) {
+            final[finalIndex]["ABSENCE"]!.push(...data);
+        }
       }
     }
 
@@ -203,14 +223,14 @@ export default async function parseV1V2(downloadedFilePath) {
   const data = {
     schedule: final,
     props: upcomingSheets.map((str) => {
-      const dateMatch = str.match(/(\d{1,2})\.\s*(\d{1,2})\.\s*(\d{4})/);
+      const dateMatch = str.match(/(\d{1,2})\.\s*(\d{1,2})\.\s*(\d{4}|\d{2})/);
 
       let date = null;
 
       if (dateMatch) {
         const day = Number.parseInt(dateMatch[1], 10);
         const month = Number.parseInt(dateMatch[2], 10);
-        const year = Number.parseInt(dateMatch[3], 10);
+        const year = dateMatch[3].length === 2 ? Number('20' + dateMatch[3]) : Number(dateMatch[3]);
 
         date = new Date(year, month - 1, day);
       }
@@ -238,10 +258,10 @@ export default async function parseV1V2(downloadedFilePath) {
   // Modify the data for v1
   const copy = JSON.parse(JSON.stringify(data));
 
-  copy.schedule.forEach(day => {
+  copy.schedule.forEach((day: ScheduleDay) => {
     if (!Array.isArray(day.ABSENCE)) return;
 
-    day.ABSENCE = day.ABSENCE.map(old => {
+    day.ABSENCE = day.ABSENCE.map((old: any) => {
       if (old.type === "zastoupen") {
         return {
           type: "invalid",

scrape/parse/v3.ts

@@ -0,0 +1,427 @@
+/*
+ * Copyright (C) 2025 Jakub Žitník
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+import fs from "fs";
+import parseAbsence from "../utils/parseAbsence.js"
+import parseTeachers from "../utils/parseTeachers.js"
+import ExcelJS, { Worksheet, Cell, Row } from "exceljs"
+import JSZip from "jszip";
+import { parseStringPromise } from "xml2js";
+
+interface ThemeColors {
+  [key: number]: string | null;
+}
+
+interface Lesson {
+  text: string;
+  backgroundColor: string | null;
+  foregroundColor?: string;
+  willBeSpecified?: boolean;
+}
+
+interface ResolvedDay {
+  dateKey: string;
+  sheet: Worksheet;
+}
+
+/**
+ * Read theme colors from the workbook
+ */
+async function getThemeColors(filePath: string): Promise<ThemeColors | null> {
+  const data = fs.readFileSync(filePath);
+  const zip = await JSZip.loadAsync(data);
+
+  // list all files for debug
+
+  const themeFile = zip.file("xl/theme/theme1.xml");
+  if (!themeFile) {
+    return null;
+  }
+
+  const themeXml = await themeFile.async("text");
+  const theme = await parseStringPromise(themeXml);
+  const scheme = theme["a:theme"]?.["a:themeElements"]?.[0]?.["a:clrScheme"]?.[0];
+
+  if (!scheme) return null;
+
+  function getColor(node: any) {
+    if (node["a:srgbClr"]) return node["a:srgbClr"][0].$.val;
+    if (node["a:sysClr"]) return node["a:sysClr"][0].$.lastClr;
+    return null;
+  }
+
+  const colors: ThemeColors = {
+    0: getColor(scheme["a:dk1"]?.[0]),
+    1: getColor(scheme["a:lt1"]?.[0]),
+    2: getColor(scheme["a:dk2"]?.[0]),
+    3: getColor(scheme["a:lt2"]?.[0]),
+    4: getColor(scheme["a:accent1"]?.[0]),
+    5: getColor(scheme["a:accent2"]?.[0]),
+    6: getColor(scheme["a:accent3"]?.[0]),
+    7: getColor(scheme["a:accent4"]?.[0]),
+    8: getColor(scheme["a:accent5"]?.[0]),
+    9: getColor(scheme["a:accent6"]?.[0]),
+  };
+
+  return colors;
+}
+
+/**
+ * Apply Excel tint to a base hex color
+ */
+function applyTintToHex(hex: string, tint: number = 0) {
+  const r = parseInt(hex.slice(0, 2), 16);
+  const g = parseInt(hex.slice(2, 4), 16);
+  const b = parseInt(hex.slice(4, 6), 16);
+
+  const tintChannel = (c: number) =>
+    tint > 0 ? Math.round(c + (255 - c) * tint) : Math.round(c * (1 + tint));
+
+  const nr = tintChannel(r);
+  const ng = tintChannel(g);
+  const nb = tintChannel(b);
+
+  return [nr, ng, nb]
+    .map((v) => v.toString(16).padStart(2, "0"))
+    .join("")
+    .toUpperCase();
+}
+
+/**
+ * Resolve final hex for a cell fill
+ */
+function resolveCellColor(cell: Cell, themeColors: ThemeColors | null) {
+  // @ts-ignore
+  if (!cell.fill?.fgColor) return null;
+
+  // @ts-ignore
+  const fg = cell.fill.fgColor;
+
+  if (fg.argb) return `#${fg.argb}`;
+  if (fg.theme !== undefined && themeColors) {
+    const base = themeColors[fg.theme];
+    if (!base) return null;
+    return `#${applyTintToHex(base, fg.tint ?? 0)}`;
+  }
+
+  return null;
+}
+
+export default async function parseV3(downloadedFilePath: string) {
+  const workbook = new ExcelJS.Workbook();
+  await workbook.xlsx.readFile(downloadedFilePath);
+  const themeColors = await getThemeColors(downloadedFilePath);
+
+  const teacherMap = await parseTeachers();
+
+  const upcoming = getUpcomingSheets(workbook);
+  const resolvedDays = groupSheetsByDate(upcoming);
+
+  const schedule: any = {};
+
+  for (const { dateKey, sheet } of resolvedDays) {
+    const { changes, absence, inWork, takesPlace, reservedRooms } = extractDaySchedule(sheet, teacherMap, themeColors);
+
+    schedule[dateKey] = {
+      info: { inWork },
+      changes,
+      absence,
+      takesPlace,
+      reservedRooms,
+    };
+  }
+
+  const data = {
+    status: { lastUpdated: formatNowTime() },
+    schedule,
+  };
+
+  fs.writeFileSync("db/v3.json", JSON.stringify(data, null, 2));
+}
+
+//
+// ────────────────────────────────────────────────────────────
+//   SHEET FILTERING
+// ────────────────────────────────────────────────────────────
+//
+
+function getUpcomingSheets(workbook: ExcelJS.Workbook): ResolvedDay[] {
+  const dateRegex = /^(pondělí|úterý|středa|čtvrtek|pátek|po|út|ut|st|čt|ct|pa|pá)\s+(\d{1,2})\.\s*(\d{1,2})\.\s*(\d{4}|\d{2})/i;
+
+  const today = new Date();
+  const todayMidnight = new Date(today.getFullYear(), today.getMonth(), today.getDate());
+
+  const result: ResolvedDay[] = [];
+
+  for (const sheet of workbook.worksheets) {
+    const match = sheet.name.toLowerCase().match(dateRegex);
+    if (!match) continue;
+
+    const day = Number(match[2]);
+    const month = Number(match[3]) - 1;
+    const year = match[4].length === 2 ? Number('20' + match[4]) : Number(match[4]);
+
+    const sheetDate = new Date(year, month, day);
+    if (sheetDate < todayMidnight) continue;
+
+    const dateKey = `${year}-${String(month + 1).padStart(2, "0")}-${String(day).padStart(2, "0")}`;
+    result.push({ dateKey, sheet });
+  }
+
+  return result;
+}
+
+function groupSheetsByDate(items: ResolvedDay[]) {
+  const map: Record<string, Worksheet[]> = {};
+
+  for (const item of items) {
+    map[item.dateKey] ??= [];
+    map[item.dateKey].push(item.sheet);
+  }
+
+  return Object.entries(map).map(([dateKey, sheets]) => {
+    const chosen =
+      sheets.length === 1
+        ? sheets[0]
+        : sheets.find((s) => s.state !== "hidden") ?? sheets[0];
+
+    return { dateKey, sheet: chosen };
+  });
+}
+
+//
+// ────────────────────────────────────────────────────────────
+//   DAY PARSING
+// ────────────────────────────────────────────────────────────
+//
+
+function extractDaySchedule(sheet: Worksheet, teacherMap: Record<string, string>, themeColors: ThemeColors | null) {
+  return {
+    changes: extractClassChanges(sheet, themeColors),
+    absence: extractAbsence(sheet, teacherMap),
+    inWork: isPripravaSheet(sheet.name.toLowerCase()),
+    takesPlace: extractTakesPlace(sheet),
+    reservedRooms: extractReservedRooms(sheet)
+  };
+}
+
+function isPripravaSheet(name: string) {
+  return name
+    .toLowerCase()
+    .normalize("NFD")
+    .replace(/[\u0300-\u036f]/g, "")
+    .includes("priprava");
+}
+
+//
+// ────────────────────────────────────────────────────────────
+//   CLASS CHANGES
+// ────────────────────────────────────────────────────────────
+//
+
+function extractClassChanges(sheet: Worksheet, themeColors: ThemeColors | null) {
+  const classRegex = /[AEC][0-4][a-c]?\s*\/.*/s;
+  const prefixRegex = /[AEC][0-4][a-c]?/;
+
+  const classes: string[] = [];
+  const classCells: string[] = [];
+
+  sheet.eachRow((row) => {
+    row.eachCell((cell) => {
+      const value = cell.value;
+      if (typeof value === "string" && classRegex.test(value) && cell.address.startsWith("A")) {
+        const prefixMatch = value.match(prefixRegex);
+        if (prefixMatch) classes.push(prefixMatch[0]);
+        classCells.push(cell.address);
+      }
+    });
+  });
+
+  const changes: Record<string, (Lesson | null)[]> = {};
+
+  classCells.forEach((address, index) => {
+    const row = sheet.getRow(Number(sheet.getCell(address).row));
+    changes[classes[index]] = buildLessonArray(row, address, themeColors);
+  });
+
+  return changes;
+}
+
+function buildLessonArray(row: Row, ignoreAddress: string, themeColors: ThemeColors | null) {
+  const lessons: (Lesson | null)[] = [];
+
+  row.eachCell((cell) => {
+    if (cell.address === ignoreAddress) return;
+
+    const colIndex = letterToNumber(cell.address.replace(/[0-9]/g, ""));
+    lessons[colIndex] = parseLessonCell(cell, themeColors);
+  });
+
+  const normalized = Array.from(lessons, (x) => (x === undefined ? null : x));
+  while (normalized.length < 11) normalized.push(null);
+
+  return normalized.slice(1, 11);
+}
+
+function parseLessonCell(cell: Cell, themeColors: ThemeColors | null): Lesson | null {
+  try {
+    const text = (cell.text || "").trim();
+    const cleanupRegex = /^úklid\s+(?:\d+\s+)?[A-Za-z]{2}$/;
+
+    // @ts-ignore
+    if (!text || cleanupRegex.test(text) || !cell.fill?.fgColor) return null;
+
+    const backgroundColor = resolveCellColor(cell, themeColors);
+    const foregroundColor = !backgroundColor ? undefined : (
+      cell.font?.color?.argb === undefined ? "#FF000000" : `#${cell.font.color.argb}`
+    );
+
+    return {
+      text,
+      backgroundColor,
+      foregroundColor,
+      // @ts-ignore
+      willBeSpecified: cell.fill.fgColor.argb === "FFFFFF00" ? true : undefined,
+    };
+  } catch {
+    return null;
+  }
+}
+
+
+function extractTakesPlace(sheet: Worksheet) {
+  const cell = sheet.getCell("B4");
+
+  if (!cell.isMerged) {
+    return "";
+  }
+  let str = "";
+
+  let i = 4;
+  while (true) {
+    const tryCells = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K"];
+    const threshold = 20;
+    let con = false;
+
+    for (const cellTest of tryCells) {
+      const cellTry = sheet.getCell(`${cellTest}${i}`)
+      const cellValue = (typeof cellTry?.value === 'string' ? cellTry.value.trim() : "") || "";
+
+      if (cellValue.length >= threshold) {
+        str += `\n${cellValue}`;
+        con = true;
+        break;
+      }
+    }
+
+    if (con || i == 4) {
+      i++;
+      continue;
+    } else {
+      break;
+    }
+  }
+
+  return str.trim();
+}
+
+function extractReservedRooms(sheet: Worksheet) {
+  const result: (string | null)[] = [];
+
+  const cells: string[] = [];
+
+  sheet.eachRow((row) => {
+    row.eachCell((cell) => {
+      const value = cell.value;
+      if (typeof value === "string" && value.trim() === "rezervace" && cell.address.startsWith("A")) {
+        cells.push(cell.address);
+      }
+    });
+  });
+
+  cells.forEach((address) => {
+    const row = sheet.getRow(Number(sheet.getCell(address).row));
+
+    row.eachCell((cell) => {
+      if (cell.address === address) return;
+
+      const val = cell.value?.toString().trim();
+      result.push(!val || val.length == 0 ? null : val)
+    });
+  });
+
+  while (result.length < 10) {
+    result.push(null);
+  }
+
+  return result;
+}
+
+//
+// ────────────────────────────────────────────────────────────
+//   ABSENCE
+// ────────────────────────────────────────────────────────────
+//
+
+function extractAbsence(sheet: Worksheet, teacherMap: Record<string, string>) {
+  let absenceAddress: string | null = null;
+
+  sheet.eachRow((row) => {
+    row.eachCell((cell) => {
+      if ((cell.value || "").toString().trim().toLowerCase() === "absence") {
+        absenceAddress = cell.address;
+      }
+    });
+  });
+
+  if (!absenceAddress) return [];
+
+  const row = sheet.getRow(Number(sheet.getCell(absenceAddress).row));
+  const results: any[] = [];
+  const absenceRange = new Set(["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "L"])
+
+  row.eachCell((cell) => {
+    if (cell.address === absenceAddress || !absenceRange.has(cell.address.substring(0, 1))) {
+      return
+    };
+
+    const value = (cell.value || "").toString().trim();
+    if (!value) return;
+
+    results.push(...parseAbsence(value, teacherMap));
+  });
+
+  return results;
+}
+
+//
+// ────────────────────────────────────────────────────────────
+//   UTILS
+// ────────────────────────────────────────────────────────────
+//
+
+function letterToNumber(letter: string) {
+  return letter.toLowerCase().charCodeAt(0) - 97;
+}
+
+function formatNowTime() {
+  const now = new Date();
+  return (
+    now.getHours().toString().padStart(2, "0") +
+    ":" +
+    now.getMinutes().toString().padStart(2, "0")
+  );
+}
+
+parseV3("db/current.xlsx")

scrape/parse/v3/call.js

@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2025 Jakub Žitník
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-import { GoogleGenAI } from "@google/genai";
-import fs from "fs/promises";
-
-const TIMETABLE_PATH = "db/persistent/timetables.json";
-
-export async function setup() {
-  const timetable = JSON.parse(
-    await fs.readFile(TIMETABLE_PATH, { encoding: "utf8" })
-  );
-
-  const ai = new GoogleGenAI({
-    apiKey: process.env.GEMINI_API_KEY
-  });
-
-  const systemPrompt = await fs.readFile("./prompt.txt", "utf-8");
-
-  /**
-   * @param {Object} changesByClass
-   *   {
-   *     "1A": [ ...changes... ],
-   *     "2B": [ ...changes... ]
-   *   }
-   * @param {number} dayIndex
-   */
-  return async (changesByClass, dayIndex) => {
-    const input = {};
-
-    for (const cls of Object.keys(changesByClass)) {
-      input[cls] = {
-        stableSchedule: timetable[cls][dayIndex],
-        changes: changesByClass[cls]
-      };
-    }
-
-    const response = await ai.models.generateContent({
-      model: "gemini-3-flash-preview",
-      config: {
-        systemInstruction: {
-          parts: [{ text: systemPrompt }]
-        },
-        temperature: 0
-      },
-      contents: [
-        {
-          role: "user",
-          parts: [{ text: JSON.stringify(input) }]
-        }
-      ]
-    });
-
-    const aiOutput = response.text ?? "";
-
-    try {
-      return JSON.parse(aiOutput);
-    } catch {
-      return { invalid: true, reason: "AI output could not be parsed" };
-    }
-  };
-}

scrape/parse/v3/v3.js

@@ -1,130 +0,0 @@
-/*
- * Copyright (C) 2025 Jakub Žitník
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-import fs from "fs/promises";
-import { setup } from "./call.js";
-
-const PREVIOUS = "db/v3/_previous.json";
-const FINAL = "db/v3/v3.json";
-const EXCLUDE_CLASSES = new Set(["ABSENCE"]);
-
-async function checkFileExists(filePath) {
-  try {
-    await fs.access(filePath);
-    return true;
-  } catch (err) {
-    return false;
-  }
-}
-
-function arraysAreEqual(arr1, arr2) {
-  if (arr1.length !== arr2.length) return false;
-  for (let i = 0; i < arr1.length; i++) {
-    if (arr1[i] !== arr2[i]) return false;
-  }
-  return true;
-}
-
-function getTime() {
-  const currentDate = new Date();
-  return currentDate.getHours().toString().padStart(2, "0") + ":" + currentDate.getMinutes().toString().padStart(2, "0");
-}
-
-function setupFinal() {
-  return {
-    schedule: [],
-    status: {
-      lastUpdated: getTime(),
-    }
-  }
-}
-
-export default async function parseV3(fileV2Path) {
-  const call = await setup();
-
-  let clearRun = false;
-  let previousStr = "{}";
-
-  if (await checkFileExists(PREVIOUS)) {
-    previousStr = await fs.readFile(PREVIOUS, "utf8");
-  } else {
-    clearRun = true;
-  }
-
-  const now = JSON.parse(await fs.readFile(fileV2Path, "utf8"));
-  const previous = JSON.parse(previousStr);
-  const previousDays = previous.props?.map(p => p.date) || [];
-
-  let final;
-  if (await checkFileExists(FINAL)) {
-    final = JSON.parse(await fs.readFile(FINAL, "utf8"));
-  } else {
-    final = setupFinal();
-    clearRun = true;
-  }
-
-  let i = 0;
-  for (const prop of now.props) {
-    const date = new Date(prop.date);
-    const dayIndex = (date.getDay() + 6) % 7;
-
-    if (!final.schedule[i]) {
-      final.schedule[i] = {};
-    }
-
-    const day = now.schedule[i];
-    const batch = {};
-
-    for (const cls of Object.keys(day)) {
-      if (EXCLUDE_CLASSES.has(cls)) continue;
-
-      const newClass = day[cls];
-
-      if (clearRun || !previousDays.includes(prop.date)) {
-        batch[cls] = newClass;
-        continue;
-      }
-
-      const oldPropIndex = previous.props.findIndex(
-        p => p.date === prop.date
-      );
-      const oldClass = previous.schedule[oldPropIndex]?.[cls] || [];
-
-      if (!arraysAreEqual(oldClass, newClass)) {
-        batch[cls] = newClass;
-      }
-    }
-
-    if (Object.keys(batch).length > 0) {
-      const results = await call(batch, dayIndex);
-
-      for (const cls of Object.keys(results)) {
-        final.schedule[i][cls] = results[cls];
-      }
-    }
-
-    i++;
-  }
-
-  if (!clearRun) {
-    final.status.lastUpdated = getTime();
-  }
-
-  final.props = now.props;
-
-  await fs.writeFile(FINAL, JSON.stringify(final), "utf8");
-  await fs.copyFile(fileV2Path, PREVIOUS);
-}
-
-parseV3("db/v2.json");

scrape/scraper.ts

@@ -12,7 +12,7 @@
  * GNU General Public License for more details.
  */
 
-import puppeteer from 'puppeteer';
+import puppeteer, { Page, Browser } from 'puppeteer';
 import path from 'path';
 import fs from 'fs';
 import parseThisShit from './parse.js';
@@ -32,7 +32,7 @@ async function clearDownloadsFolder() {
   }
 }
 
-async function handleError(page, err) {
+async function handleError(page: Page, err: any) {
   try {
     const errorsDir = path.resolve('./errors');
     if (!fs.existsSync(errorsDir)) fs.mkdirSync(errorsDir);
@@ -40,6 +40,7 @@ async function handleError(page, err) {
     const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
     const filePath = path.join(errorsDir, `error-${timestamp}.png`);
 
+    // @ts-ignore
     await page.screenshot({ path: filePath, fullPage: true });
     console.error(`❌ Error occurred. Screenshot saved: ${filePath}`);
 
@@ -64,14 +65,15 @@ async function handleError(page, err) {
 }
 
 (async () => {
-  let browser, page;
+  let browser: Browser | undefined, page: Page | undefined;
   try {
     browser = await puppeteer.launch({
-      headless: 'new',
+      headless: true,
       userDataDir: VOLUME_PATH,
       args: ['--no-sandbox', '--disable-setuid-sandbox']
     });
-    [page] = await browser.pages();
+    const pages = await browser.pages();
+    page = pages[0];
 
     const downloadPath = path.resolve('./downloads');
     if (!fs.existsSync(downloadPath)) fs.mkdirSync(downloadPath);
@@ -91,7 +93,7 @@ async function handleError(page, err) {
 
       try {
         await page.waitForSelector('input[type="email"]', { timeout: 3000 });
-        await page.type('input[type="email"]', EMAIL, { delay: 50 });
+        await page.type('input[type="email"]', EMAIL || "", { delay: 50 });
         await page.keyboard.press('Enter');
       } catch {
         try {
@@ -117,7 +119,7 @@ async function handleError(page, err) {
       }
 
       await page.waitForSelector('input[type="password"]', { timeout: 100000 });
-      await page.type('input[type="password"]', PASSWORD, { delay: 50 });
+      await page.type('input[type="password"]', PASSWORD || "", { delay: 50 });
       await page.keyboard.press('Enter');
 
       try {
@@ -133,7 +135,9 @@ async function handleError(page, err) {
     await new Promise(r => setTimeout(r, 5000));
 
     const frameHandle = await page.waitForSelector('iframe');
+    if (!frameHandle) throw new Error("Frame not found");
     const frame = await frameHandle.contentFrame();
+    if (!frame) throw new Error("Frame content not found");
 
     await frame.waitForSelector('button[title="File"]', { timeout: 60000 });
     await frame.click('button[title="File"]');
@@ -153,7 +157,7 @@ async function handleError(page, err) {
 
     await new Promise(r => setTimeout(r, 10000));
 
-    function waitForFile(filename, timeout = 30000) {
+    function waitForFile(filename: string, timeout = 30000): Promise<void> {
       return new Promise((resolve, reject) => {
         const start = Date.now();
         const interval = setInterval(() => {
@@ -168,7 +172,7 @@ async function handleError(page, err) {
       });
     }
 
-    function getNewestFile(dir) {
+    function getNewestFile(dir: string) {
       const files = fs.readdirSync(dir)
         .map(f => ({
           name: f,

scrape/utils/parseAbsence.ts

@@ -17,10 +17,28 @@ const LAST_HOUR = 10;
 // -------------------------------
 // Helpers
 // -------------------------------
-export const cleanInput = (input) => (input ?? "").trim().replace(/\s+/g, " ");
+export const cleanInput = (input: string | null | undefined): string => (input ?? "").trim().replace(/\s+/g, " ");
-export const isTeacherToken = (t) => /^[A-Za-z]+$/.test(t);
+export const isTeacherToken = (t: string): boolean => /^[A-Za-z]+$/.test(t);
 
-export const parseSpec = (spec) => {
+interface Spec {
+  kind: "range" | "single";
+  value: { from: number; to: number } | number;
+}
+
+interface TeacherMap {
+  [key: string]: string;
+}
+
+export interface AbsenceResult {
+  teacher: string | null;
+  teacherCode: string | null;
+  type: string;
+  hours: { from: number; to: number } | number | null;
+  zastupuje?: { teacher: string | null; teacherCode: string | null };
+  original?: string;
+}
+
+export const parseSpec = (spec: string | null): Spec | null => {
   if (!spec) return null;
   let m;
 
@@ -55,12 +73,12 @@ export const parseSpec = (spec) => {
   return null;
 };
 
-export const resolveTeacher = (teacherCode, teacherMap = {}) => ({
+export const resolveTeacher = (teacherCode: string, teacherMap: TeacherMap = {}): { code: string; name: string | null } => ({
   code: teacherCode,
   name: teacherMap?.[teacherCode.toLowerCase()] ?? null,
 });
 
-const makeResult = (teacherCode, spec, teacherMap) => {
+const makeResult = (teacherCode: string, spec: Spec | null, teacherMap: TeacherMap): AbsenceResult => {
   const { name } = resolveTeacher(teacherCode, teacherMap);
   const type = spec ? (spec.kind === "range" ? "range" : "single") : "wholeDay";
   const hours = spec ? spec.value : null;
@@ -70,8 +88,8 @@ const makeResult = (teacherCode, spec, teacherMap) => {
 // -------------------------------
 // Teacher list processing (modular)
 // -------------------------------
-const processTeacherList = (teacherListStr, spec, teacherMap) => {
+const processTeacherList = (teacherListStr: string, spec: Spec | null, teacherMap: TeacherMap): AbsenceResult[] => {
-  let results = [];
+  let results: AbsenceResult[] = [];
   const teachers = teacherListStr.split(/[,;]\s*/).filter(Boolean);
 
   if (teacherListStr.includes(";")) {
@@ -89,14 +107,14 @@ const processTeacherList = (teacherListStr, spec, teacherMap) => {
 // -------------------------------
 // Main parser
 // -------------------------------
-export default function parseAbsence(input, teacherMap = {}) {
+export default function parseAbsence(input: string, teacherMap: TeacherMap = {}): AbsenceResult[] {
   const s = cleanInput(input);
   if (!s) return [];
 
-  const results = [];
+  const results: AbsenceResult[] = [];
-  const consumed = [];
+  const consumed: [number, number][] = [];
-  const markConsumed = (start, end) => consumed.push([start, end]);
+  const markConsumed = (start: number, end: number) => consumed.push([start, end]);
-  const isConsumed = (i) => consumed.some(([a, b]) => i >= a && i < b);
+  const isConsumed = (i: number) => consumed.some(([a, b]) => i >= a && i < b);
 
   // 1. Teachers with specific hours (e.g. "Ab 1-4")
   const teacherListThenSpecRe =
@@ -116,6 +134,28 @@ export default function parseAbsence(input, teacherMap = {}) {
     markConsumed(matchStart, matchEnd);
   }
 
+  // 1a. Teachers with "-startHour-exk" suffix (e.g. "Sv-5-exk")
+  const teacherStartExkRe = /([A-Za-z]+)-(\d+)-exk/gi;
+  while ((m = teacherStartExkRe.exec(s)) !== null) {
+    const matchStart = m.index;
+    const matchEnd = teacherStartExkRe.lastIndex;
+    if (isConsumed(matchStart)) continue;
+
+    const teacherCode = m[1];
+    const from = Number(m[2]);
+    const { name } = resolveTeacher(teacherCode, teacherMap);
+
+    if (from >= 1 && from <= LAST_HOUR) {
+      results.push({
+        teacher: name,
+        teacherCode: teacherCode.toLowerCase(),
+        type: "exkurze",
+        hours: { from, to: LAST_HOUR },
+      });
+      markConsumed(matchStart, matchEnd);
+    }
+  }
+
   // 2. Teachers with "-exk" suffix
   const teacherExkRe = /([A-Za-z]+)-exk/gi;
   while ((m = teacherExkRe.exec(s)) !== null) {
@@ -153,6 +193,7 @@ export default function parseAbsence(input, teacherMap = {}) {
       teacher: missingResolved.name,
       teacherCode: missingResolved.code.toLowerCase(),
       type: "zastoupen",
+      hours: null,
       zastupuje: {
         teacher: subResolved.name,
         teacherCode: subResolved.code.toLowerCase()

scrape/utils/parseTeachers.ts

@@ -14,15 +14,16 @@
 
 import * as cheerio from "cheerio";
 
+// @ts-ignore
 globalThis.File = class File {};
 
-export default async function parseTeachers() {
+export default async function parseTeachers(): Promise<Record<string, string>> {
   const url = "https://spsejecna.cz/ucitel";
   const response = await fetch(url);
   const data = await response.text();
   const $ = cheerio.load(data);
 
-  const map = {};
+  const map: Record<string, string> = {};
 
   $("main .contentLeftColumn li, main .contentRightColumn li").each((_, el) => {
     const link = $(el).find("a");
@@ -30,8 +31,10 @@ export default async function parseTeachers() {
     const text = link.text().trim(); // e.g. "Ing. Bc. Šárka Páltiková"
 
     if (href) {
-      const key = href.split("/").pop().toLowerCase(); // get "pa"
+      const key = href.split("/").pop()?.toLowerCase(); // get "pa"
-      map[key] = text;
+      if (key) {
+        map[key] = text;
+      }
     }
   });
 

scripts/loadstaticschedule.js

@@ -1,182 +0,0 @@
-/*
- * Copyright (C) 2025 Jakub Žitník
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-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);
-
-    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;
-}
-
-await login(process.env.USERNAME, process.env.PASSWORD);
-const allTeachers = await getAllTeacherCodes();
-const schedule = await constructSchedules(allTeachers)
-const str = JSON.stringify(schedule);
-
-fs.writeFileSync(DB_PATH, str, {
-  encoding: "utf8"
-});

scripts/setup.js

@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2025 Jakub Žitník
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-import fs from "fs";
-
-const DIRS = [
-  "db/persistent",
-  "db/v3",
-];
-
-for (const dir of DIRS) {
-  try {
-    fs.mkdirSync(dir);
-  } catch {}
-}
-
-// LEAVE ME ALONE I KNOW THIS CODE IS SHIT

server.ts

@@ -12,7 +12,7 @@
  * GNU General Public License for more details.
  */
 
-import express from "express";
+import express, { Request, Response } from "express";
 import path from "path";
 const app = express();
 import fs from "fs/promises";
@@ -20,9 +20,10 @@ import { getCurrentInterval } from "./scheduleRules.js";
 import bodyParser from "body-parser";
 import cors from "cors";
 
-const VERSIONS = ["v1", "v2"];
+const VERSIONS = ["v1", "v2", "v3"];
 const PORT = process.env.PORT || 3000;
 
+// @ts-ignore
 globalThis.File = class File {};
 
 app.use(bodyParser.json());
@@ -33,7 +34,7 @@ app.use(cors({
   allowedHeaders: ["Content-Type"],
 }));
 
-app.get('/', async (req, res) => {
+app.get('/', async (req: Request, res: Response) => {
   const userAgent = req.headers['user-agent'] || '';
   const isBrowser = /Mozilla|Chrome|Firefox|Safari|Edg/.test(userAgent);
 
@@ -49,8 +50,17 @@ app.get('/', async (req, res) => {
   }
 });
 
+app.get('/versioned/v1', async (_: Request, res: Response) => {
+  const dataStr = await fs.readFile(path.join(process.cwd(), "db", "v1.json"), "utf8");
+  const data = JSON.parse(dataStr);
+
+  data["status"]["currentUpdateSchedule"] = getCurrentInterval();
+
+  res.json(data);
+});
+
 VERSIONS.forEach((version) => {
-  app.get(`/versioned/${version}`, async (_, res) => {
+  app.get(`/versioned/${version}`, async (_: Request, res: Response) => {
     try {
       const filePath = path.join(process.cwd(), "db", `${version}.json`);
       const dataStr = await fs.readFile(filePath, "utf8");
@@ -66,7 +76,7 @@ VERSIONS.forEach((version) => {
   });
 });
 
-app.get("/status", async (_, res) => {
+app.get("/status", async (_: Request, res: Response) => {
   const dataStr = await fs.readFile(path.resolve("./volume/customState.json"), {encoding: "utf8"});
   const data = JSON.parse(dataStr);
 
@@ -77,17 +87,22 @@ app.get("/status", async (_, res) => {
   }
 })
 
-app.post("/report", async (req, res) => {
+app.post("/report", async (req: Request, res: Response): Promise<any> => {
   const { class: className, location, content } = req.body;
   if (!className || !location || !content) {
     return res.status(400).json({ error: "Missing required fields." });
   }
-  if (!["TIMETABLE", "ABSENCES", "OTHER"].includes(location)) {
+  if (!["TIMETABLE", "ABSENCES", "ABSENCE", "TAKES_PLACE", "OTHER"].includes(location)) {
     return res.status(400).json({ error: "Invalid location value." });
   }
 
   const url = process.env.REPORT_WEBHOOK_URL;
 
+  if (!url) {
+      console.error("REPORT_WEBHOOK_URL is not set.");
+      return res.status(500).json({ error: "Server configuration error." });
+  }
+
   let resp;
   try {
     resp = await fetch(url, {
@@ -97,7 +112,7 @@ app.post("/report", async (req, res) => {
       },
       body: `${content}\n\nClass: ${className}\nLocation: ${location}`,
     });
-  } catch (err) {
+  } catch (err: any) {
     console.error('Fetch failed:', err.message);
     console.error(err);
     throw err;

tests/test.ts

@@ -15,7 +15,7 @@
 import fs from "fs";
 import parseAbsence from "../scrape/utils/parseAbsence.js";
 
-const teachermap = JSON.parse(fs.readFileSync("./teachermap.json"));
+const teachermap: Record<string, string> = JSON.parse(fs.readFileSync("./tests/teachermap.json", "utf8"));
 
 test("Me", [
   {
@@ -232,6 +232,7 @@ test("za Vn zastupuje Jk", [
     teacher: "Ing. Zdeněk Vondra",
     teacherCode: "vn",
     type: "zastoupen",
+    hours: null,
     zastupuje: {
       teacher: "David Janoušek",
       teacherCode: "jk",
@@ -248,18 +249,27 @@ test("Vc 1. h", [
   },
 ]);
 
-function test(input, expectedOutput) {
+test("Sv-5-exk", [
+  {
+    teacher: "Ing. Jan Šváb",
+    teacherCode: "sv",
+    type: "exkurze",
+    hours: { from: 5, to: 10 },
+  },
+]);
+
+function test(input: string, expectedOutput: any[]) {
   const res = parseAbsence(input, teachermap);
 
   if (!deepEqual(res, expectedOutput)) {
     console.error("ERROR for input: " + input);
-    console.log(res);
+    console.log(JSON.stringify(res, null, 2));
-    console.log(expectedOutput);
+    console.log(JSON.stringify(expectedOutput, null, 2));
     console.log();
   }
 }
 
-function deepEqual(a, b) {
+function deepEqual(a: any, b: any): boolean {
   if (a === b) return true;
 
   if (

tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "skipLibCheck": true,
+    "outDir": "./dist",
+    "rootDir": "./"
+  },
+  "include": [
+    "./**/*.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "web"
+  ]
+}