| ${parseInt(time) + 1}`;
+ last_day = 0;
+ weekday_subs = Array.from({length: 5}, (x, i) => []);
+ for(let sub of subs[time].docs) {
+ console.log( sub, sub.day );
+
+ weekday_subs[sub.day].push(sub);
+ }
+ console.log(weekday_subs);
+
+ for (let day of weekday_subs) {
+ content += ` | `;
+ for(let sub of day) {
+ content += sub.name;
+ if(sub.type === "tut")
+ content += "(U)";
+ content += ",
";
+ }
+ content += ` | `;
+ }
+ content += `
`;
+ }
+
+ tbl.html(content);
+}
+
+$(document).ready(() => {
+ getEvents().then(events => {
+ allput=[];
+ for(let event of events) {
+ if(!subjects[event.vert_name])
+ subjects[event.vert_name] = new Set();
+ subjects[event.vert_name].add(event.name);
+ allput.push(db.put({_id: event.name + event.time.toString() + event.day.toString() + event.week,
+ ...event}).catch(() => true));
+ }
+
+ return Promise.all(allput);
+
+ }).then(() => {
+ return db.createIndex({
+ index: {fields: ['day']}
+ });
+ }).then(() =>{
+ setUpForm();
+ });
+});
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..02b93c8
--- /dev/null
+++ b/main.py
@@ -0,0 +1,127 @@
+from bs4 import BeautifulSoup
+import requests
+from uritools import urijoin
+import re
+from enum import Enum
+import json
+
+base = "https://tu-dresden.de/"
+time_regex = re.compile(
+ r"(MO|DI|MI|DO|FR)\(([0-9])\)\s*(ugW|gw)*", re.MULTILINE | re.IGNORECASE
+)
+days = ["MO", "DI", "MI", "DO", "FR"]
+
+
+class Week(str, Enum):
+ GW = "gw"
+ UGW = "ugw"
+ BOTH = "both"
+
+
+def parse_dates(text):
+ parsed = []
+ for day, time, week in time_regex.findall(text):
+ day = days.index(day)
+ week = (
+ (Week.GW if re.match("gw", week, re.IGNORECASE) else Week.UGW)
+ if week
+ else Week.BOTH
+ )
+
+ parsed.append(dict(day=day, week=week, time=int(time)))
+
+ return parsed
+
+
+def parse_lecture(lect_link, name):
+ lect_html = requests.get(urijoin(base, lect_link.get("href"))).text
+ lect = BeautifulSoup(lect_html, features="html.parser")
+ lect_times = (
+ lect.find("div", class_="tudbox")
+ .find(lambda tag: tag.name == "td" and "Zeit/Ort:" in tag.text)
+ .find_next_sibling("td")
+ .text.strip()
+ )
+
+ dates = [
+ dict(
+ name=lect_link.text,
+ vert_name=name,
+ week=date["week"],
+ time=date["time"],
+ day=date["day"],
+ type="lect",
+ )
+ for date in parse_dates(lect_times)
+ ]
+
+ tuts = None
+ tuts_row = lect.find("div", class_="tudbox").find(
+ lambda tag: tag.name == "td" and "Übungen:" in tag.text
+ )
+
+ if tuts_row:
+ dates += [
+ dict(
+ name=lect_link.text,
+ vert_name=name,
+ date=date,
+ week=date["week"],
+ time=date["time"],
+ day=date["day"],
+ type="tut",
+ )
+ for date in parse_dates(
+ list(tuts_row.find_next_sibling("td").findAll("td"))[-1].text
+ )
+ ]
+
+ return dates
+
+
+def get_lectures(vert_table, vert_name):
+ return [
+ event
+ for lect in vert_table.findAll("a")
+ for event in parse_lecture(lect, vert_name)
+ ]
+
+
+def get_vert_tables():
+ vert_html = requests.get(
+ "https://tu-dresden.de/mn/physik/studium/lehrveranstaltungen/vertiefungsgebiete-bachelor-und-master/katalog_wintersemester"
+ ).text
+ soup = BeautifulSoup(vert_html, features="html.parser")
+
+ vert_tables = soup.findAll("table", class_="BodyTable")
+
+ verts = [
+ lecture
+ for vert in vert_tables
+ for lecture in get_lectures(vert, vert.previous_sibling.text)
+ ]
+ return verts
+
+
+def get_lectures_for_time(verts, time, tut=False, week=None):
+ lects = [[] for _ in days]
+ lnames = [[] for _ in days]
+ for _, vert in verts.items():
+ for lect in vert["lectures"]:
+ times = lect["tutorial_times"] if tut else lect["lecture_times"]
+ if times:
+ for l_time in times:
+ if l_time["time"] == time:
+ if lect["name"] not in lnames[l_time["day"]]:
+ if week is not None and l_time["week"].value != week.value:
+ continue
+
+ lects[l_time["day"]].append(lect)
+ lnames[l_time["day"]].append(lect["name"])
+
+ return lects
+
+
+if __name__ == "__main__":
+ all = get_vert_tables()
+ print(json.dumps(all))