fix: Bug

Support of teacher absence format: "za Vn zastupuje Jk"

package-lock.json

@@ -7,7 +7,7 @@
     "": {
       "name": "jecnarozvrh",
       "version": "1.0.0",
-      "license": "ISC",
+      "license": "GPL-3.0-only",
       "dependencies": {
         "body-parser": "^2.2.0",
         "cheerio": "^1.1.2",
@@ -947,8 +947,7 @@
       "version": "0.0.1452169",
       "resolved": "https://registry.npmjs.org/devtools-protocol/-/devtools-protocol-0.0.1452169.tgz",
       "integrity": "sha512-FOFDVMGrAUNp0dDKsAU1TorWJUx2JOU1k9xdgBKKJF3IBh/Uhl2yswG5r3TEAOrCiGY2QRp1e6LVDQrCsTKO4g==",
-      "license": "BSD-3-Clause",
+      "license": "BSD-3-Clause"
-      "peer": true
     },
     "node_modules/dom-serializer": {
       "version": "2.0.0",

scrape/parse.js

@@ -12,8 +12,8 @@
  * GNU General Public License for more details.
  */
 
-import parseV1 from "./parse/v1.js";
+import parseV1V2 from "./parse/v1_v2.js";
 
 export default async function parseThisShit(downloadedFilePath) {
-  await parseV1(downloadedFilePath)
+  await parseV1V2(downloadedFilePath)
 }

scrape/parse/v1_v2.js

@@ -17,7 +17,7 @@ import fs from "fs"
 import parseAbsence from "../utils/parseAbsence.js"
 import parseTeachers from "../utils/parseTeachers.js"
 
-export default async function parseV1(downloadedFilePath) {
+export default async function parseV1V2(downloadedFilePath) {
   const workbook = new ExcelJS.Workbook();
   await workbook.xlsx.readFile(downloadedFilePath);
   const teacherMap = await parseTeachers();
@@ -216,7 +216,29 @@ export default async function parseV1(downloadedFilePath) {
     }
   }
 
-  fs.writeFileSync("db/v1.json", JSON.stringify(data, null, 2));
+  fs.writeFileSync("db/v2.json", JSON.stringify(data, null, 2));
+
+  // Modify the data for v1
+  const copy = JSON.parse(JSON.stringify(data));
+
+  copy.schedule.forEach(day => {
+    if (!Array.isArray(day.ABSENCE)) return;
+
+    day.ABSENCE = day.ABSENCE.map(old => {
+      if (old.type === "zastoupen") {
+        return {
+          type: "invalid",
+          teacher: null,
+          teacherCode: null,
+          hours: null,
+          original: `za ${old.teacherCode.toUpperCase()} zastupuje ${old.zastupuje.teacherCode.toUpperCase()}`
+        };
+      }
+      return old;
+    });
+  });
+
+  fs.writeFileSync("db/v1.json", JSON.stringify(copy, null, 2))
 }
 
-//parseThisShit("downloads/table.xlsx")
+//parseV1V2("db/current.xlsx")

scrape/utils/parseAbsence.js

@@ -98,6 +98,7 @@ export default function parseAbsence(input, teacherMap = {}) {
   const markConsumed = (start, end) => consumed.push([start, end]);
   const isConsumed = (i) => consumed.some(([a, b]) => i >= a && i < b);
 
+  // 1. Teachers with specific hours (e.g. "Ab 1-4")
   const teacherListThenSpecRe =
     /([A-Za-z]+(?:[,;]\s?[A-Za-z]+)*)(?:\s*)(\d+(?:\+|-\d+|,\d+)?)(?![A-Za-z])/g;
 
@@ -115,6 +116,7 @@ export default function parseAbsence(input, teacherMap = {}) {
     markConsumed(matchStart, matchEnd);
   }
 
+  // 2. Teachers with "-exk" suffix
   const teacherExkRe = /([A-Za-z]+)-exk/gi;
   while ((m = teacherExkRe.exec(s)) !== null) {
     const matchStart = m.index;
@@ -132,7 +134,34 @@ export default function parseAbsence(input, teacherMap = {}) {
     markConsumed(matchStart, matchEnd);
   }
 
-  // Standalone teachers → whole day
+  // ---------------------------------------------------------
+  // 3. Substitution Pattern: "za Vn zastupuje Jk"
+  // ---------------------------------------------------------
+  const substitutionRe = /za\s+([A-Za-z]+)\s+zastupuje\s+([A-Za-z]+)/gi;
+  while ((m = substitutionRe.exec(s)) !== null) {
+    const matchStart = m.index;
+    const matchEnd = substitutionRe.lastIndex;
+    if (isConsumed(matchStart)) continue;
+
+    const missingCode = m[1];
+    const substituteCode = m[2];
+    
+    const missingResolved = resolveTeacher(missingCode, teacherMap);
+    const subResolved = resolveTeacher(substituteCode, teacherMap);
+
+    results.push({
+      teacher: missingResolved.name,
+      teacherCode: missingResolved.code.toLowerCase(),
+      type: "zastoupen",
+      zastupuje: {
+        teacher: subResolved.name,
+        teacherCode: subResolved.code.toLowerCase()
+      }
+    });
+
+    markConsumed(matchStart, matchEnd);
+  }
+
   const teacherOnlyRe = /([A-Za-z]+(?:[,;]\s?[A-Za-z]+)*)/g;
   while ((m = teacherOnlyRe.exec(s)) !== null) {
     const matchStart = m.index;
@@ -141,6 +170,9 @@ export default function parseAbsence(input, teacherMap = {}) {
 
     const tList = m[1].split(/[,;]\s*/).filter(Boolean);
     tList.forEach((t) => {
+      const lowerT = t.toLowerCase();
+      if (lowerT === 'za' || lowerT === 'zastupuje') return;
+
       if (isTeacherToken(t)) results.push(makeResult(t, null, teacherMap));
       else
         results.push({
@@ -154,12 +186,12 @@ export default function parseAbsence(input, teacherMap = {}) {
     markConsumed(matchStart, matchEnd);
   }
 
-  // Bare specs without teacher → invalid
+  // 5. Bare specs without teacher → invalid
   const specOnlyRe = /\b(\d+(?:\+|-\d+|,\d+)?)\b/g;
   while ((m = specOnlyRe.exec(s)) !== null) {
     const matchStart = m.index;
     if (isConsumed(matchStart)) continue;
-    if (m[1].trim() == "exk") continue; // Exkurze, will be implemented later
+    if (m[1].trim() == "exk") continue; 
 
     results.push({
       type: "invalid",

server.js

@@ -19,6 +19,7 @@ import fs from "fs/promises";
 import { getCurrentInterval } from "./scheduleRules.js";
 import bodyParser from "body-parser";
 
+const VERSIONS = ["v1", "v2"];
 const PORT = process.env.PORT || 3000;
 
 globalThis.File = class File {};
@@ -50,6 +51,23 @@ app.get('/versioned/v1', async (_, res) => {
   res.json(data);
 });
 
+VERSIONS.forEach((version) => {
+  app.get(`/versioned/${version}`, async (_, res) => {
+    try {
+      const filePath = path.join(process.cwd(), "db", `${version}.json`);
+      const dataStr = await fs.readFile(filePath, "utf8");
+      const data = JSON.parse(dataStr);
+
+      data.status.currentUpdateSchedule = getCurrentInterval();
+
+      res.json(data);
+    } catch (err) {
+      console.error(err);
+      res.status(500).json({ error: "Failed to load version data" });
+    }
+  });
+});
+
 app.get("/status", async (_, res) => {
   const dataStr = await fs.readFile(path.resolve("./volume/customState.json"), {encoding: "utf8"});
   const data = JSON.parse(dataStr);

tests/test.js

@@ -228,6 +228,18 @@ test("Me-exk", [
   }
 ])
 
+test("za Vn zastupuje Jk", [
+  {
+    teacher: "Ing. Zdeněk Vondra",
+    teacherCode: "vn",
+    type: "zastoupen",
+    zastupuje: {
+      teacher: "David Janoušek",
+      teacherCode: "jk"
+    },
+  }
+])
+
 function test(input, expectedOutput) {
   const res = parseAbsence(input, teachermap);