making things a little more friendly

1 files changed, 156 insertions, 171 deletions

diff --git a/src/main.js b/src/main.js
index 53323f3..cedd21d 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,10 +1,15 @@
 import * as fs from "fs"
 import * as html_to_pdf from "html-pdf-node"
-import * as stu from './stunden.js'
 
-var student = "David Penkowoj";
-var semester = "Sommersemester 2024";
-var date = new Date();
+import * as v from './variables.js'
+
+let hinweise = "<ul>";
+for (let hinweis of v.hinweise) {
+  hinweise += `<li>${hinweis}</li>`;
+}
+hinweise += `</ul>`;
+
+let date = new Date();
 date = date.toLocaleDateString("de-DE", {
   weekday: 'long',
   year: 'numeric',
@@ -23,184 +28,169 @@ let options = {
   },
 };
 
-var table = `
-  <tr>
-    <th rowspan="4"> 08:00 </th>
-    <td></td>
-    <td rowspan="2"></td>
-    <td></td>
-    <td></td>
-    <td></td>
-  </tr>
-  <tr>
-    <td></td>
-    <td rowspan="6"><div><span>TGI 1 / V</span><span>AM 1</span></div></td>
-    <td></td>
-    <td></td>
-  </tr>
-  <tr>
-    <td></td>
-    <td rowspan="6"><div><span>GET 2 / V</span><span>H 1</span></div></td>
-    <td rowspan="6"><div><span>GET 2 / V</span><span>Z 1/2</span></div></td>
-    <td rowspan="6"><div><span>Pho / V</span><span>T 1</span></div></td>
-  </tr>
-  <tr>
-    <td></td>
-  </tr>
+// returns time difference in 15-minute intervalls
+function timediff(a, b) {
+  const time = "1970-01-01 ";
+  return (new Date(time + a) - new Date(time + b)) / 1000 / 60 / 15;
+}
+
+function gettimefromintervalls(x) {
+  let y = 15 * x / 60 + 8
+  let z = y.toString().padStart(2, '0');
+
+  if (Math.round(y) == y) return `<th rowspan="4">${z}:00</th>`;
+
+  return ""
+}
+
+function sortTage(tage) {
+  for (let tag in tage) {
+    tage[tag].sort((a, b) => {
+      return timediff(a.von, b.von)
+    });
+  }
+
+  return tage;
+}
+
+function runtimes(tage, tage_runtimes) {
+  for (let tag in tage) {
+    for (let eintrag in tage[tag]) {
+      // could be redundant
+      if (eintrag == tage[tag].length) break;
+
+      let a = tage[tag][eintrag];
+      let runtime = timediff(a.bis, a.von)
+
+      tage_runtimes[tag].push({
+        "name": a.name,
+        "raum": a.raum,
+        "runtime": runtime,
+      });
+    }
+  }
+
+  return tage_runtimes;
+}
+
+function bufferUp(tage) {
+  tage = sortTage(tage);
+
+  for (let tag in tage) {
+    if (tage[tag][0].von != "08:00") {
+      tage[tag].splice(0, 0, {
+          "name": "BUFFER",
+          "raum": "BUFFER",
+          "von": "08:00",
+          "bis": tage[tag][0].von,
+      })
+    }
 
-  <tr>
-    <th rowspan="4"> 09:00 </th>
-    <td></td>
-  </tr>
-  <tr>
-    <td></td>
-  </tr>
-  <tr>
-    <td></td>
-  </tr>
-  <tr>
-    <td></td>
-    <td></td>
-  </tr>
+    if (tage[tag][tage[tag].length - 1].bis != "19:00") {
+      tage[tag].push({
+          "name": "BUFFER",
+          "raum": "BUFFER",
+          "von": tage[tag][tage[tag].length - 1].bis,
+          "bis": "19:00",
+      })
+    }
+  }
 
-  <tr>
-    <th rowspan="4"> 10:00 </th>
-    <td></td>
-    <td></td>
-    <td></td>
-    <td rowspan="20" class="block"></td>
-    <td rowspan="6"><div><span>FuQ / V</span><span>AM 4</span></div></td>
-  </tr>
-  <tr>
-    <td></td>
-    <td></td>
-    <td></td>
-  </tr>
-  <tr>
-    <td></td>
-    <td></td>
-    <td></td>
-  </tr>
-  <tr>
-    <td></td>
-    <td></td>
-    <td></td>
-  </tr>
+  for (let tag in tage) {
+    for (let eintrag in tage[tag]) {
+      if (eintrag == tage[tag].length - 1) break;
 
-  <tr>
-    <th rowspan="4"> 11:00 </th>
-    <td></td>
-    <td rowspan="4"><div><span>FuQ / Ü</span><span>SI 4 (Minsky)</span></div></td>
-    <td></td>
-  </tr>
-  <tr class="mensa1">
-    <td></td>
-    <td></td>
-  </tr>
-  <tr class="mensa1">
-    <td></td>
-    <td></td>
-    <td rowspan="6"><div><span>GET / Ü</span><span>AM S4</span></div></td>
-  </tr>
-  <tr class="mensa1">
-    <td></td>
-    <td></td>
-  </tr>
+      let a = tage[tag][eintrag];
+      let b = tage[tag][eintrag - -1];
 
-  <tr class="mensa1">
-    <th rowspan="4"> 12:00 </th>
-    <td rowspan="4"><div><span>GET 2 / Ü</span><span>AM S4</span></div></td>
-    <td></td>
-    <td rowspan="4"><div><span>Pho / Ü</span><span>AM 1</span></div></td>
-  </tr>
-  <tr class="mensa1">
-    <td></td>
-  </tr>
-  <tr class="mensa1">
-    <td rowspan="6"><div><span>Ana 2 / V</span><span>AM 1</span></div></td>
-  </tr>
-  <tr class="mensa1">
-  </tr>
+      let runtime = timediff(b.von, a.bis)
 
-  <tr class="mensa1">
-    <th rowspan="4"> 13:00 </th>
-    <td rowspan="20" class="block"></td>
-    <td></td>
-  </tr>
-  <tr class="mensa1">
-    <td></td>
-  </tr>
-  <tr class="mensa1">
-    <td></td>
-  </tr>
-  <tr class="mensa1">
-    <td></td>
-  </tr>
-`;
+      if (runtime > 0) {
+        tage[tag].push({
+          "name": "BUFFER",
+          "raum": "BUFFER",
+          "von": a.bis,
+          "bis": b.von,
+        });
+      }
+    }
+  }
+
+  return tage;
+}
+
+const ctage = {
+  "Mo": [],
+  "Di": [],
+  "Mi": [],
+  "Do": [],
+  "Fr": []
+}
+
+function main() {
+  let res = "";
+
+  let tage = structuredClone(ctage);
+  let tage_runtimes = structuredClone(ctage);
+
+  for (let eintrag of v.eintraege) {
+    for (let termin of eintrag.termine) {
+      tage[termin.wochentag].push({
+        "name": eintrag.name,
+        "raum": termin.raum,
+        "von": termin.von,
+        "bis": termin.bis,
+      })
+    }
+  }
 
-table = stu.main();
+  tage = bufferUp(tage, ctage);
+  tage = sortTage(tage);
+  tage_runtimes = runtimes(tage, tage_runtimes)
 
-var html = `
-<style>
-    * {
-        font-weight: 300;
-        font-family: "Abel", sans-serif;
-        -webkit-print-color-adjust: exact;
+  let timeout = {}
 
-        --entries-b: #ccc;
-        --entries-f: #111;
-        --headers-b: #333;
-        --headers-f: #fff;
+  // 1h has 4 15 minute intervalls: 08 to 19 means 44 intervalls
+  for (let i = 0; i < 44; i++) {
+    let mensa = "";
 
-        --block: #ccc;
-    }
+    if (11 < i && i < 25) mensa = "mensa1";
+    if (25 < i && i < 27) mensa = "mensa2";
 
-    table {
-        width: 100%;
-    }
+    res += `<tr class="${mensa}">` + gettimefromintervalls(i)
 
-    table td, table tr {
-        background: var(--headers-f);
-        height: 4px;
-    }
+    for (let day in tage_runtimes) {
+      if (timeout[day] > 0) {
+        timeout[day]--;
+        continue;
+      }
 
-    table th, table td:not(:empty) {
-        background-color: var(--entries-b);
-        color: var(--entries-f);
-        padding: 0.5em 1em;
-        position: relative
-    }
+      let el = tage_runtimes[day][0];
 
-    table th {
-        background-color: var(--headers-b);
-        color: var(--headers-f);
-    }
+      if (el.name == "BLOCKED" && el.raum == "BLOCKED") {
+        res += `<td rowspan="${el.runtime}" class="block"></td>`;
+      } else {
+        let name = el.name == "BUFFER" ? "" : `<div><span>${el.name}</span>`;
+        let raum = el.raum == "BUFFER" ? "" : `<span>${el.raum}</span>`;
 
-    table th.tag {
-        width: 20%;
-    }
+        res += `<td rowspan="${el.runtime}">${name}${raum}</td>`;
+      }
 
-    table td {
-        font-size: 12px;
+      timeout[day] = el.runtime - 1;
+      tage_runtimes[day].splice(0, 1);
     }
 
-    table td.block {
-        background-image: repeating-linear-gradient(314deg, var(--block), var(--block) 10px, transparent 10px, transparent 20px);
-        background-size: 99.9999999% 99.9999999%;
-        border: 2px solid var(--block);
-    }
+    res += "</tr>"
+  }
 
-    div {
-        position: absolute;
-        display: flex;
+  // console.log(res)
 
-        top: 0.4em;
-        left: 0.4em;
-        width: calc(100% - 0.8em);
-        justify-content: space-between;
-    }
-</style>
-<p>Persönlicher Stundenplan von ${student} für das ${semester}. Letzter Stand: ${date}.</p>
+  return res
+}
+
+let html = `
+${v.style}
+<p>Persönlicher Stundenplan von ${v.student} für das ${v.semester}. Stand: ${date}.</p>
 <table>
   <tr>
     <th> Uhrzeit </th>
@@ -210,20 +200,15 @@ var html = `
     <th class="tag"> Donnerstag </th>
     <th class="tag"> Freitag </th>
   </tr>
-  ${table}
+  ${main()}
 </table>
 <br>
 <u> Hinweise: </u>
-<ul>
-  <li>Mensabetrieb: 11:15 - 14:15 Uhr + 00:15 min</li>
-  <li>GET 2 / V am 23.05. & 04.07. im V1</li>
-  <li>GET 2 / Ü am 24.05. im T S2</li>
-  <li>FuQ / V am 24.05. im T S1</li>
-</ul>
+${hinweise}
 `;
 
 fs.writeFileSync("test.html", html)
 
 html_to_pdf.generatePdf({content: html}, options).then(pdfBuffer => {
-  fs.writeFileSync('test.pdf', pdfBuffer);
+  fs.writeFileSync(v.filename, pdfBuffer);
 });