From e3481a4a35091b32b6fbee80c1c9ba2b6d7b50d6 Mon Sep 17 00:00:00 2001 From: erdgeist Date: Sun, 22 Dec 2024 21:53:57 +0100 Subject: Rework of halfnarp and fullnarp into a self contained repository. Still WIP --- Makefile | 20 + config.json | 7 + fullnarp.py | 157 +++++ halfnarp2.py | 289 ++++++++++ requirements.txt | 19 + scripts/create_corr_array_pretalx.py | 50 ++ scripts/gen_css_tables.py | 83 +++ static/fullnarp.html | 78 +++ static/fullnarp.js | 641 +++++++++++++++++++++ static/halfnarp.js | 510 +++++++++++++++++ static/jquery-1.11.1.min.js | 4 + static/jquery-3.7.1.min.js | 2 + static/jquery.qrcode.min.js | 28 + static/style_38c3.css | 950 ++++++++++++++++++++++++++++++ static/style_38c3_tables.css | 1048 ++++++++++++++++++++++++++++++++++ templates/faq.html | 44 ++ templates/index.html | 115 ++++ var/talks_local | 0 versions/fullnarp_00000.json | 1 + wsgi.py | 4 + 20 files changed, 4050 insertions(+) create mode 100644 Makefile create mode 100644 config.json create mode 100644 fullnarp.py create mode 100755 halfnarp2.py create mode 100644 requirements.txt create mode 100644 scripts/create_corr_array_pretalx.py create mode 100755 scripts/gen_css_tables.py create mode 100644 static/fullnarp.html create mode 100644 static/fullnarp.js create mode 100644 static/halfnarp.js create mode 100644 static/jquery-1.11.1.min.js create mode 100644 static/jquery-3.7.1.min.js create mode 100644 static/jquery.qrcode.min.js create mode 100644 static/style_38c3.css create mode 100644 static/style_38c3_tables.css create mode 100644 templates/faq.html create mode 100644 templates/index.html create mode 100644 var/talks_local create mode 100644 versions/fullnarp_00000.json create mode 100644 wsgi.py diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..5ae5aea --- /dev/null +++ b/Makefile @@ -0,0 +1,20 @@ +all: install + +import: venv + venv/bin/python3 ./halfnarp2.py -i + +do-export: venv + venv/bin/python3 ./halfnarp2.py -e + +run: venv + PYTHONIOENCODING=utf-8 venv/bin/python3 ./halfnarp2.py + +run: venv + PYTHONIOENCODING=utf-8 venv/bin/python3 ./fullnarp.py + +venv: + python3 -m venv ./venv + +install: venv + venv/bin/pip install --upgrade pip + venv/bin/pip install -r requirements.txt diff --git a/config.json b/config.json new file mode 100644 index 0000000..e139d93 --- /dev/null +++ b/config.json @@ -0,0 +1,7 @@ +{ + "host": "127.0.0.1", + "port": 5023, + "pretalx-url": "https://cfp.example.de/", + "pretalx-token": "", + "pretalx-conference": "38c3" +} diff --git a/fullnarp.py b/fullnarp.py new file mode 100644 index 0000000..7c98785 --- /dev/null +++ b/fullnarp.py @@ -0,0 +1,157 @@ +import asyncio +import json +import websockets +from os import listdir +from websockets.exceptions import ConnectionClosedOK + +""" +This is best served by an nginx block that should look a bit like this: + + location /fullnarp/ { + root /home/halfnarp; + index index.html index.htm; + } + + location /fullnarp/ws/ { + proxy_pass http://127.0.0.1:5009; + proxy_http_version 1.1; + proxy_set_header Upgrade $http_upgrade; + proxy_set_header Connection 'upgrade'; + proxy_set_header Host $host; + proxy_set_header X-Real-IP $remote_addr; + proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; + proxy_set_header X-Forwarded-Proto $scheme; + + # Set keepalive timeout + proxy_read_timeout 60; # Set a read timeout to prevent connection closures + proxy_send_timeout 60; # Set a send timeout to prevent connection closures + } + +When importing talks from pretalx with halfnarp2.py -i, it creates a file in +var/talks_local_fullnarp which contains non-public lectures and privacy relevant +speaker availibilities. It should only be served behind some auth. +""" + +# Shared state +current_version = {} +newest_version = 0 +current_version_lock = asyncio.Lock() # Lock for managing access to the global state + +clients = {} # Key: websocket, Value: {'client_id': ..., 'last_version': ...} + + +async def notify_clients(): + """Notify all connected clients of the current state.""" + async with current_version_lock: + # Prepare a full state update message with the current version + message = {"current_version": newest_version, "data": current_version} + + # Notify each client about their relevant updates + for client, info in clients.items(): + try: + # Send the state update + await client.send(json.dumps(message)) + # Update the client's last known version + info["last_version"] = newest_version + except ConnectionClosedOK: + # Handle disconnected clients gracefully + pass + + +async def handle_client(websocket): + """Handle incoming WebSocket connections.""" + + # Initialize per-connection state + clients[websocket] = {"client_id": id(websocket), "last_version": 0} + + try: + # Send the current global state to the newly connected client + async with current_version_lock: + global newest_version + await websocket.send( + json.dumps({"current_version": newest_version, "data": current_version}) + ) + clients[websocket][ + "last_version" + ] = newest_version # Update last known version + + # Listen for updates from the client + async for message in websocket: + try: + # Parse incoming message + data = json.loads(message) + + # Update global state with a lock to prevent race conditions + async with current_version_lock: + if "setevent" in data: + eventid = data["setevent"] + day = data["day"] + room = data["room"] + time = data["time"] + lastupdate = data["lastupdate"] + + newest_version += 1 # Increment the version + print( + "Moving event: " + + eventid + + " to day " + + day + + " at " + + time + + " in room " + + room + + " newcurrentversion " + + str(newest_version) + ) + + if not eventid in current_version or int( + current_version[eventid]["lastupdate"] + ) <= int(lastupdate): + current_version[eventid] = { + "day": day, + "room": room, + "time": time, + "lastupdate": int(newest_version), + } + with open( + "versions/fullnarp_" + + str(newest_version).zfill(5) + + ".json", + "w", + ) as outfile: + json.dump(current_version, outfile) + + # Notify all clients about the updated global state + await notify_clients() + except json.JSONDecodeError: + await websocket.send(json.dumps({"error": "Invalid JSON"})) + except websockets.exceptions.ConnectionClosedError as e: + print(f"Client disconnected abruptly: {e}") + except ConnectionClosedOK: + pass + finally: + # Cleanup when the client disconnects + del clients[websocket] + + +async def main(): + newest_file = sorted(listdir("versions/"))[-1] + global newest_version + global current_version + + if newest_file: + newest_version = int(newest_file.replace("fullnarp_", "").replace(".json", "")) + print("Resuming from version: " + str(newest_version)) + with open("versions/" + str(newest_file)) as data_file: + current_version = json.load(data_file) + else: + current_version = {} + newest_version = 0 + + async with websockets.serve(handle_client, "localhost", 5009): + print("WebSocket server started on ws://localhost:5009") + await asyncio.Future() # Run forever + + +if __name__ == "__main__": + asyncio.run(main()) diff --git a/halfnarp2.py b/halfnarp2.py new file mode 100755 index 0000000..ebd6f6b --- /dev/null +++ b/halfnarp2.py @@ -0,0 +1,289 @@ +#!venv/bin/python + +from flask import Flask, render_template, jsonify, request, abort, send_file, url_for +from flask_sqlalchemy import SQLAlchemy +from flask_cors import CORS +from lxml import etree +from argparse import ArgumentParser +import requests +import json +import uuid +import markdown +from html_sanitizer import Sanitizer +from hashlib import sha256 + +app = Flask(__name__) +app.config["SQLALCHEMY_DATABASE_URI"] = "postgresql://halfnarp@localhost:5432/halfnarp" +app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False +app.config["SERVER_NAME"] = "halfnarp.events.ccc.de" +app.config["SECRET_KEY"] = "" +app.jinja_env.trim_blocks = True +app.jinja_env.lstrip_blocks = True +CORS(app) + +db = SQLAlchemy(app) + + +class TalkPreference(db.Model): + """A preference of halfnarp frontend. An array of strings""" + + uid = db.Column(db.String, primary_key=True) + public_uid = db.Column(db.String, index=True) + talk_ids = db.Column(db.String) + + +@app.route("/") +def root(): + return render_template("index.html") + + +@app.route("/-/talkpreferences", methods=["GET"]) +def sessions(): + return send_file("var/talks_local", mimetype="application/json") + + +@app.route("/-/talkpreferences/", methods=["GET"]) +def get_own_preferences(uid): + pref = db.session.get(TalkPreference, uid) + if pref == None: + abort(404) + + return jsonify( + { + "hashed_uid": pref.public_uid, + "public_url": url_for( + "get_preferences", + public_uid=public_uid, + _external=True, + _scheme="https", + ), + "talk_ids": json.loads(pref.talk_ids), + "uid": pref.uid, + } + ) + + +@app.route("/-/talkpreferences/", methods=["POST"]) +def store_preferences(): + print(request.json) + try: + content = request.json + talk_ids = content["talk_ids"] + except: + abort(400) + + if not all(isinstance(elem, str) for elem in talk_ids): + abort(400) + + uid = str(uuid.uuid4()) + public_uid = str(sha256(uid.encode("utf-8")).hexdigest()) + + db.session.add( + TalkPreference(uid=uid, public_uid=public_uid, talk_ids=json.dumps(talk_ids)) + ) + db.session.commit() + return jsonify( + { + "uid": uid, + "hashed_uid": str(public_uid), + "public_url": url_for( + "get_preferences", + public_uid=public_uid, + _external=True, + _scheme="https", + ), + "update_url": url_for( + "update_preferences", uid=uid, _external=True, _scheme="https" + ), + } + ) + + +@app.route("/-/talkpreferences/", methods=["POST", "PUT"]) +def update_preferences(uid): + pref = db.session.get(TalkPreference, uid) + if pref == None: + abort(404) + + content = request.json + pref.talk_ids = json.dumps(content["talk_ids"]) + db.session.commit() + + return jsonify({"uid": pref.uid, "hashed_uid": pref.public_uid}) + + +@app.route("/-/talkpreferences/public/", methods=["GET"]) +def get_preferences(public_uid): + pref = ( + db.session.query(TalkPreference) + .filter(TalkPreference.public_uid == public_uid) + .first() + ) + if pref == None: + abort(404) + + return jsonify({"hash": pref.public_uid, "talk_ids": json.loads(pref.talk_ids)}) + + +def filter_keys_halfnarp(session): + abstract_html = markdown.markdown(submission["abstract"], enable_attributes=False) + abstract_clean_html = Sanitizer().sanitize(abstract_html) + slot = submission["slot"] + + return { + "title": submission.get("title", "!!! NO TITLE !!!"), + "duration": 60 * submission.get("duration", 40), + "event_id": submission["code"], + "language": submission.get("content_locale", "de"), + "track_id": submission["track_id"], + "speaker_names": ", ".join( + [ + speaker.get("name", "unnamed") + for speaker in submission.get("speakers", {}) + ] + ), + "abstract": abstract_clean_html, + "room_id": slot.get("room_id", "room_unknown"), + "start_time": slot.get("start", "1970-01-01"), + } + + +def filter_keys_fullnarp(session, speakers): + abstract_html = markdown.markdown(session["abstract"], enable_attributes=False) + abstract_clean_html = Sanitizer().sanitize(abstract_html) + slot = submission["slot"] + + speaker_info = [] + for speaker in submission.get("speakers", {}): + speaker_info.append(speakers[speaker["code"]]) + # if len(speakers[speaker['code']]['availabilities']) == 0: + # print ( "Track " + str(submission['track_id']) + ": Speaker " + speaker.get('name', 'unname') + " on session: " + session.get('title', '!!! NO TITLE !!!') + " without availability. https://cfp.cccv.de/orga/event/38c3/submissions/" + session['code'] ) + + """This fixes availabilites ranging to or from exactly midnight to the more likely start of availibility at 8am and end of availibility at 3am""" + + for avail in speakers[speaker["code"]]["availabilities"]: + start_new = datetime.fromisoformat(avail["start"]) + end_new = datetime.fromisoformat(avail["end"]) + + start = datetime.fromisoformat(avail["start"]) + end = datetime.fromisoformat(avail["end"]) + if start.time() == time(0, 0): + start_new = start + timedelta(hours=10) + if end.time() == time(0, 0): + end_new = end + timedelta(hours=3) + + if start != start_new or end != end_new: + print( + "Fixing " + + str(start) + + " - " + + str(end) + + " to " + + str(start_new) + + " - " + + str(end_new) + ) + avail["start"] = str(start_new) + avail["end"] = str(end_new) + + return { + "title": submission.get("title", "!!! NO TITLE !!!"), + "duration": 60 * submission.get("duration", 40), + "event_id": submission["code"], + "language": submission.get("content_locale", "de"), + "track_id": submission["track_id"], + "speaker_names": ", ".join( + [ + speaker.get("name", "unnamed") + for speaker in submission.get("speakers", {}) + ] + ), + "abstract": abstract_clean_html, + "room_id": slot.get("room_id", "room_unknown"), + "start_time": slot.get("start", "1970-01-01"), + } + + +def fetch_talks(config): + sess = requests.Session() + + response = sess.get( + config["pretalx-api-url"] + "/submissions/?format=json&limit=20000", + stream=True, + headers={"Authorization": "Token " + config["pretalx-token"]}, + ) + # with open('dump.txt', mode='wb') as localfile: + # localfile.write(response.content) + talks_json = json.loads(response.text) + + response = sess.get( + config["pretalx-api-url"] + "/speakers/?format=json&limit=20000", + stream=True, + headers={"Authorization": "Token " + config["pretalx-token"]}, + ) + speakers_json = json.loads(response.text) + speakers = dict((speaker["code"], speaker) for speaker in speakers_json["results"]) + + sessions = [ + filter_keys(submission) + for submission in talks_json["results"] + if submission["state"] == "confirmed" + and not "non-public" in submission.get("tags", {}) + ] + with open("var/talks_local", mode="w", encoding="utf8") as sessionsfile: + json.dump(sessions, sessionsfile) + + sessions = [ + filter_keys_fullnarp(submission, speakers) + for submission in talks_json["results"] + if submission["state"] == "confirmed" or submission["state"] == "accepted" + ] + with open("var/talks_local_fullnarp", mode="w", encoding="utf8") as sessionsfile: + json.dump(sessions, sessionsfile) + + +def export_prefs(config): + print("[") + for preference in TalkPreference.query.all(): + print(preference.talk_ids + ",") + print("[]]") + + +if __name__ == "__main__": + parser = ArgumentParser(description="halfnarp2") + parser.add_argument( + "-i", + action="store_true", + dest="pretalx_import", + default=False, + help="import events from pretalx", + ) + parser.add_argument( + "-e", + action="store_true", + dest="fullnarp_export", + default=False, + help="export preferences to json", + ) + parser.add_argument( + "-c", "--config", help="Config file location", default="./config.json" + ) + args = parser.parse_args() + + with open(args.config, mode="r", encoding="utf-8") as json_file: + config = json.load(json_file) + config["pretalx-api-url"] = ( + config["pretalx-url"] + "api/events/" + config["pretalx-conference"] + ) + + with app.app_context(): + db.create_all() + if args.pretalx_import: + fetch_talks(config) + elif args.fullnarp_export: + export_prefs(config) + else: + app.run( + host=config.get("host", "127.0.0.1"), + port=int(config.get("port", "8080")), + ) diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..e1d7367 --- /dev/null +++ b/requirements.txt @@ -0,0 +1,19 @@ +certifi +chardet +click +Flask +Flask-SQLAlchemy +flask-cors +idna +itsdangerous +Jinja2 +lxml +MarkupSafe +requests +SQLAlchemy +urllib3 +Werkzeug +html-sanitizer +markdown +psycopg2 +gunicorn diff --git a/scripts/create_corr_array_pretalx.py b/scripts/create_corr_array_pretalx.py new file mode 100644 index 0000000..dd9221d --- /dev/null +++ b/scripts/create_corr_array_pretalx.py @@ -0,0 +1,50 @@ +#!venv/bin/python + +# convert halfnarp's output into the correlation array that can later +# be served by halfnarp to show clusters of talks by your audience's +# preferences +# +# Run this script with a single parameter, a file containing the output +# of halfnarp2.py -e and place this script's output in a file that is +# being served statically, e.g. corr_array_38c3.json + +import json +import sys +import itertools +from collections import defaultdict + +# load in list of talk preferences, which is list of strings with talk ids +with open(sys.argv[1]) as data_file: + corr = json.load(data_file) + +all_sums = dict(defaultdict()) +all_events = {} +l = len(corr) + +for arr in corr: + + for x in arr: + all_events[x] = 1 + + for x, y in itertools.combinations_with_replacement(sorted(arr), 2): + if x in all_sums.keys(): + all_sums[x][y] = 1 + all_sums[x].get(y, 1) + else: + all_sums[x] = defaultdict() + +all_events = sorted(set(all_events)) + +out_strings = defaultdict(str) + +for x, y in itertools.combinations(all_events, 2): + xyc = all_sums[x].get(y, 0) + xc = all_sums[x].get(x, 0) + yc = all_sums[y].get(y, 0) +# print (x, y, both, xcount, ycount) + xy_corr = 4.0 * l * xyc * xyc * (xc + yc) / (xc*xc*yc*yc) if xc * yc > 0 else 0 + if xy_corr > 9: + xy_corr = 9 + out_strings[x] += str(int(xy_corr)) + +out_dict = { 'event_ids': all_events, 'event_corrs': list(out_strings.values()) } +print (json.dumps(out_dict, separators=(',', ':'))) diff --git a/scripts/gen_css_tables.py b/scripts/gen_css_tables.py new file mode 100755 index 0000000..4bc5ea8 --- /dev/null +++ b/scripts/gen_css_tables.py @@ -0,0 +1,83 @@ +#!python3 + +# This script generates the css tables needed for halfnarp to work +# properly with different start and end dates, rooms and numers of +# days. Adapt the to your conference's needs and place the result +# in the css document, e.g. style_38c3_tables.css + +start_y = 400 +starttime = 10 +endtime = 28 +rooms = 3 +days = 4 +columns = days * rooms # how many columns does +event_gap = { 'large': 5, 'medium': 3, 'small': 2 } # how much is an event shorter than what the grid would allow in px +block_length = 210 + +time_grid = 5 # what is the granularity of Fahrplan raster in minutes +elem_per_hour = 60 / time_grid # how many sections does one hour get + +# how many pixels are in one hour vertically in LARGE, MEDIUM, SMALL +hour_height={ 'large': 300, 'medium': 160, 'small': 120 } + +# What is the height of one grid element +grid_height={ 'large': hour_height['large'] / elem_per_hour, 'medium': hour_height['medium'] / elem_per_hour, 'small': hour_height['small'] / elem_per_hour } + +for size in ['large', 'medium', 'small']: + y = start_y + for hour in range(starttime, endtime): + for minute in range(0,60,time_grid): + print ( '.size-' + size + ' .time_' + str(hour % 24).zfill(2) + str(minute).zfill(2) + ' { top: ' + str(y) + 'px; }' ) + y += grid_height[size] + +for size in ['large', 'medium', 'small']: + for duration in range(300,12000,100): + height = hour_height[size] * duration / 3600 - event_gap[size] + print ( '.size-' + size + ' .duration_' + str(duration) + ' { min-height: ' + str(height) + 'px; max-height: ' + str(height) + 'px; }') + print ( '.size-' + size + ' .wholeblock { height: ' + str(hour_height[size] * block_length / 60) + 'px; }' ) + +print ( '.size-large .grid { height: ' + str(grid_height['large']) + 'px; font-size: 1em; }' ) +print ( '.size-medium .grid { height: ' + str(grid_height['medium'])+ 'px; font-size: 0.5em; }' ) +print ( '.size-small .grid { height: ' + str(grid_height['small']) + 'px; font-size: 0.3em; }' ) + +gap = 4 +width = ( 100 - gap * ( 1 + rooms ) ) / rooms +for room in range(rooms): + print ( '.in-calendar .room' + str(room+1) +' { left: ' + str(gap * (room + 1) + width * room ) + '%; }' ) + +print ('.in-calendar .event, .in-calendar .room-label, .in-calendar .grid { position: absolute; width: ' + str(width)+ '%; }' ) +print ('.in-calendar .r, .in-calendar .l { width: ' + str(width) + '%; }') +print ('.in-calendar .rr, .in-calendar .ll { width: ' + str(2*width+gap) + '%; }') +print ('.in-calendar .rrr, .in-calendar .lll { width: ' + str(3*width+2*gap) + '%; }') +print ('.in-calendar .rrrr, .in-calendar .llll { width: ' + str(4*width+3*gap) + '%; }') +print ('.in-calendar .r, .in-calendar .rr, .in-calendar .rrr, .in-calendar .rrrr { margin-left: ' + str(width / 2) + '% ; }') +print ('.in-calendar .l { margin-left: -' + str(width / 2) + '% ; }') +print ('.in-calendar .ll { margin-left: -' + str(width / 2 + gap + width) + '% ; }') +print ('.in-calendar .lll { margin-left: -' + str(width / 2 + gap * 2 + width * 2) + '% ; }') +print ('.in-calendar .llll { margin-left: -' + str(width / 2 + gap * 3 + width * 3) + '% ; }') + +gap = 0.5 +width = ( 100 - gap * ( 1 + columns ) ) / columns +for day in range(days): + for room in range(rooms): + print ( '.in-calendar.alldays .day_' + str(day+1) + '.room' + str(room+1) +' { left: ' + str(gap * (day*rooms + room + 1) + width * (day * rooms + room ) ) + '%; }' ) + +print ('.wholeday, .wholeblock { width: ' + str(100 / days)+ '% }') +print ('.in-calendar.alldays .event, .in-calendar.alldays .room-label, .in-calendar.alldays .grid { width: ' + str(width)+ '%; }' ) + +print ('.in-calendar.alldays .r, .in-calendar.alldays .l { width: ' + str(width) + '%; }') +print ('.in-calendar.alldays .rr, .in-calendar.alldays .ll { width: ' + str(2*width+gap) + '%; }') +print ('.in-calendar.alldays .rrr, .in-calendar.alldays .lll { width: ' + str(3*width+2*gap) + '%; }') +print ('.in-calendar.alldays .rrrr, .in-calendar.alldays .llll { width: ' + str(4*width+3*gap) + '%; }') + +print ('.in-calendar.alldays .r, .in-calendar.alldays .rr, .in-calendar.alldays .rrr, .in-calendar.alldays .rrrr { margin-left: ' + str(width / 2) + '% ; }') +print ('.in-calendar.alldays .l { margin-left: -' + str(width / 2) + '% ; }') +print ('.in-calendar.alldays .ll { margin-left: -' + str(width / 2 + gap + width) + '% ; }') +print ('.in-calendar.alldays .lll { margin-left: -' + str(width / 2 + gap * 2 + width * 2) + '% ; }') +print ('.in-calendar.alldays .llll { margin-left: -' + str(width / 2 + gap * 3 + width * 3) + '% ; }') + +print ('.r, .rr, .rrr, .rrrr, .l, .ll, .lll, .llll { height: 4px; }') + +for size in ['large', 'medium', 'small']: + print ('.size-' + size +' .wholeday { height: ' + str( ( endtime - starttime ) * hour_height[size] ) + 'px; }' ) + print ('.size-' + size +' .duration_inf { height: ' + str( 7 * hour_height[size] ) + 'px; }' ) diff --git a/static/fullnarp.html b/static/fullnarp.html new file mode 100644 index 0000000..a00f89e --- /dev/null +++ b/static/fullnarp.html @@ -0,0 +1,78 @@ + + + + + FULLnarp web scheduling helper app + + + + + + +
+
+
+
+
+
+
+
🗑️
+
version
+
The 38C3 fullnarp
+
+
+ +
+
list
+
days
+
day 1
+
day 2
+
day 3
+
day 4
+ +
unset
+
half
+
corr
+
track
+
lang
+
web
+ + +
+
size
Size
SIZE
+
+
+
+
+
Saal 1
Saal 2
Saal 3
+
Saal 1
Saal 2
Saal 3
+
Saal 1
Saal 2
Saal 3
+
Saal 1
Saal 2
Saal 3
+ +
P A U S E
+
+
+
+
+
+
+
+ +
+ +
+
+ +

Security

+

Hardware & Making

+

Ethics, Society & Politics

+

CCC

+

Entertainment

+

Science

+

Art & Beauty

+

Other

+ + + diff --git a/static/fullnarp.js b/static/fullnarp.js new file mode 100644 index 0000000..8b7d36d --- /dev/null +++ b/static/fullnarp.js @@ -0,0 +1,641 @@ +let ws; // WebSocket instance + +function toggle_grid(whichDay) { + var vclasses= [['in-list'], ['in-calendar', 'onlyday1'], ['in-calendar', 'onlyday2'], ['in-calendar', 'onlyday3'], + ['in-calendar', 'onlyday4'], ['in-calendar', 'alldays']]; + document.body.classList.remove( 'alldays', 'onlyday1', 'onlyday2', 'onlyday3', 'onlyday4', 'in-list', 'in-calendar'); + if( whichDay < 0 || whichDay > 5 ) return; + document.body.classList.add(...vclasses[whichDay]); +} + +function distribute_votes() { + document.querySelectorAll('.event').forEach( function(element) { + var eid = element.getAttribute('event_id'); + var abs = window.votes[eid]; + var klasse = 5000; + if (abs < 2000) { klasse = 2000; } + if (abs < 1000) { klasse = 1000; } + if (abs < 500) { klasse = 500; } + if (abs < 200) { klasse = 200; } + if (abs < 100) { klasse = 100; } + if (abs < 50) { klasse = 50; } + if (abs < 20) { klasse = 20; } + if (abs < 10) { klasse = 10; } + if (!abs) klasse = 10; + + var abselem = element.querySelector('.absval'); + if (abselem) + abselem.textContent = '' + abs; + else { + var abselem = document.createElement('div'); + abselem.textContent = '' + abs; + abselem.classList.add('absval'); + element.insertBefore(abselem, element.firstChild); + } + element.classList.add('class_' + klasse); + }); +} + +function corr_for_eventids(id1, id2) { + var d = 0, c = 0, cd = 0, l = window.raw_votes.length; + for (item of window.raw_votes) { + var x = 0; + if( item.indexOf(id1) > -1 ) { ++d; x++;} + if( item.indexOf(id2) > -1 ) { ++c; cd+=x; } + } + + var mid = 0; + // if ( d * c ) mid = Math.round( 4.0 * ( ( cd * l ) / ( c * d ) ) * ( cd / d + cd / c ) ); + if ( d * c ) mid = Math.round( 4 * l * cd * cd * ( c + d ) / ( c * c * d * d ) ) + if (mid>9) mid=9; + return mid; +} + +function show_all_correlates(el) { + /* First identify the room to see what other rooms to consider + correlates always grow from the top slot to the right, + unless there's an overlapping event to the left that starts earlier + */ + var event_room = el.getAttribute('fullnarp-room'); + var event_day = el.getAttribute('fullnarp-day'); + var event_time = el.getAttribute('fullnarp-time'); + + if (!event_time) return; + + var event_start; + try { event_start = time_to_mins(event_time); } catch(e) { return; } + var event_duration = el.getAttribute('fullnarp-duration') / 60; + + /* Only test events to the right, if they start at the exact same time */ + document.querySelectorAll('.event.day_'+event_day).forEach( function(check_el, index) { + var check_room = check_el.getAttribute('fullnarp-room'); + if (event_room == check_room) return; + + var check_time = check_el.getAttribute('fullnarp-time'); + if (!check_time) return; + var check_start = time_to_mins(check_time); + var check_duration = check_el.getAttribute('fullnarp-duration') / 60; + var dist = check_el.getAttribute('fullnarp-room') - event_room; + var overlap = check_start < event_start + event_duration && event_start < check_start + check_duration; + + if (!overlap) return; + if (event_start == check_start && dist <= 0) return; + if (event_start < check_start) return; + + var corr = corr_for_eventids(el.getAttribute('event_id'), check_el.getAttribute('event_id')); + var dir = dist > 0 ? 'r' : 'l'; + var div = document.createElement('div'); + div.classList.add('corrweb', dir.repeat(Math.abs(dist)), 'day_' + event_day, 'room' + event_room, 'time_' + event_time, 'corr_d_' + corr); + document.body.appendChild(div); + }) +} + +function display_correlation() { + var selected = document.querySelectorAll('.selected'); + if( selected.length == 1 ) { + selected = selected[0]; + document.querySelectorAll('.event').forEach(elem => mark_correlation(elem, selected)); + } + if (document.body.classList.contains('correlate')) + distribute_votes(); + document.body.classList.toggle('correlate'); +} + +function mark_correlation(dest, comp) { + var id1 = dest.getAttribute('event_id'); + var id2 = comp.getAttribute('event_id'); + var d = 0, c = 0, cd = 0, l = window.raw_votes.length; + for (vote of window.raw_votes) { + var x = 0; + if( vote.indexOf(id1) > -1 ) { ++d; x++;} + if( vote.indexOf(id2) > -1 ) { ++c; cd+=x; } + } + + var mid = 0; + // if ( d * c ) mid = Math.round( 4.0 * ( ( cd * l ) / ( c * d ) ) * ( cd / d + cd / c ) ); + if ( d * c ) mid = Math.round( 4 * l * cd * cd * ( c + d ) / ( c * c * d * d ) ) + if (mid>9) mid=9; + + dest.className = dest.className.replace(/\bcorr_\S+/g, ''); + dest.setAttribute('corr', mid); + dest.querySelector('.absval').textContent = mid + ':' + Math.round( 100 * cd / d ) + '%:' + Math.round( 100 * cd / c ) + '%'; + +} + +function mark_avail(el) { + el.classList.toggle('unavailable', !check_avail(el, el.getAttribute('fullnarp-day'), el.getAttribute('fullnarp-time'))); +} + +function time_to_mins(time) { + var hour_mins = /(\d\d)(\d\d)/.exec(time); + if( hour_mins[1] < 9 ) { hour_mins[1] = 24 + hour_mins[1]; } + return 60 * hour_mins[1] + 1 * hour_mins[2]; +} + +function check_avail(el, day, time ) { + var all_available = true; + var speakers = window.event_speakers[el.getAttribute('event_id')]; + + if (!speakers) + return false; + + try { + var event_times = /(\d\d)(\d\d)/.exec(time); + var event_duration = el.getAttribute('fullnarp-duration') / 60; + var event_start = Number(event_times[1]); + if (event_start < 9) { event_start = 24 + event_start; } + + var event_start_date = new Date("2024-12-27T00:00:00+01:00"); + event_start_date.setTime(event_start_date.getTime() + 60000 * ( 24 * 60 * (day - 1) + event_start * 60 + 1 * Number(event_times[2])) ); + var event_end_date = new Date(); + event_end_date.setTime(event_start_date.getTime() + 60000 * event_duration); + } catch (error) { + return false; + } + + /* Check availability of all speakers */ + for (speaker of speakers) { + /* Now if at least one day is set, each missing + day means unavailable, */ + var have_avails = false, unavail = true; + for (avail of speaker.availabilities) { + have_avails = true; + + var availtime_start = new Date(avail.start); + var availtime_end = new Date(avail.end); + + if( event_start_date >= availtime_start && event_end_date <= availtime_end ) + unavail = false; + } + + /* If at least one speaker is unavail, check fails */ + if( have_avails && unavail ) { + all_available = false; + return false; + } + } + + return all_available; +} + +/* Needs to be done for each moved and all previously conflicting events */ +function mark_conflict(el) { + var event_start = time_to_mins(el.getAttribute('fullnarp-time')); + var event_duration = el.getAttribute('fullnarp-duration') / 60; + + var conflict = false; + + /* We do only need to check events in the same room at the same day for conflicts */ + document.querySelectorAll('.event.day_'+el.getAttribute('fullnarp-day')+'.room'+el.getAttribute('fullnarp-room')).forEach( function(check_el) { + + if( el.getAttribute('event_id') == check_el.getAttribute('event_id') ) { return true; } + + var check_start = time_to_mins(check_el.getAttribute('fullnarp-time')); + var check_duration = check_el.getAttribute('fullnarp-duration') / 60; + + if( check_start < event_start + event_duration && + event_start < check_start + check_duration ) { + check_el.classList.add('conflict'); + conflict = true; + } + }); + el.classList.toggle('conflict', conflict); +} + +/* remove day, room and time from an event */ +function remove_event(event_id) { + var el = document.getElementById(event_id); + el.classList.add('pending'); + if (ws && ws.readyState === WebSocket.OPEN) { + var message = { + lastupdate: window.lastupdate, + removeevent: event_id + } + ws.send(JSON.stringify(message)); + console.log('Sent:', message); + } else { + el.removeClass('pending'); + el.addClass('failed'); + } +} + +/* provide time OR hour + minute, time overrides */ +function set_all_attributes(event_id, day, room, time, from_server) { + var el = document.getElementById(event_id); + el.className = el.className.replace( /\btime_\S+ ?/g, '').replace( /\broom\S+ ?/g, '').replace( /\bday_\S+ ?/g, ''); + el.classList.add( time, day, room ); + el.setAttribute('fullnarp-day', day.replace('day_','')); + el.setAttribute('fullnarp-time', time.replace('time_','')); + el.setAttribute('fullnarp-room', room.replace('room','')); + el.classList.remove('pending'); + + if (!from_server) { + el.classList.add('pending'); + if (ws && ws.readyState === WebSocket.OPEN) { + var message = { + lastupdate: window.lastupdate, + setevent: event_id, + day: el.getAttribute('fullnarp-day'), + room: el.getAttribute('fullnarp-room'), + time: el.getAttribute('fullnarp-time') + } + ws.send(JSON.stringify(message)); + console.log('Sent:', message); + } else { + el.classList.remove('pending'); + el.classList.add('failed'); + } + } + + /* When moving an element, conflict may have been resolved ... */ + document.querySelectorAll('.conflict').forEach(elem => mark_conflict(elem)); + + /* ... or introduced */ + mark_conflict(el); + mark_avail(el); + if (document.body.classList.contains('showcorrweb')) { + document.querySelectorAll('.corrweb').forEach(elem => elem.remove()); + document.querySelectorAll('.event').forEach(elem => show_all_correlates(elem)); + } +} + +function signalFullnarpConnect(state) { + document.body.classList.remove('fullnarp-connected', 'fullnarp-connecting', 'fullnarp-disconnected'); + document.body.classList.add(state); +} + +function getFullnarpData(lastupdate) { + signalFullnarpConnect('fullnarp-connecting'); + ws = new WebSocket('wss://erdgeist.org/38C3/halfnarp/fullnarp-ws'); + + ws.onopen = () => { + console.log('Connected to WebSocket server'); + //stateElement.textContent = 'Connected'; + }; + + ws.onmessage = (event) => { + signalFullnarpConnect('fullnarp-connected'); + const data = JSON.parse(event.data); + console.log('Received:', data); + for (const [eventid, event_new] of Object.entries(data.data)) { + if (document.getElementById(eventid)) + set_all_attributes(eventid, 'day_'+event_new['day'], 'room'+event_new['room'], 'time_'+event_new['time'], true ) + } + window.lastupdate = data.current_version; + current_version_string = ('00000'+data.current_version).slice(-5); + document.querySelector('.version').innerHTML = 'Version: '+data.current_version+''; + }; + + ws.onerror = (error) => { + console.error('WebSocket error:', error); + }; + + ws.onclose = () => { + console.log('Disconnected from WebSocket server'); + signalFullnarpConnect('fullnarp-disconnected'); + // stateElement.textContent = 'Disconnected'; + // Optionally attempt to reconnect after a delay + setTimeout(getFullnarpData, 5000); + }; +}; + +function do_the_fullnarp() { + var halfnarpAPI = 'talks_38C3.json'; + var fullnarpAPI = 'votes_38c3.json'; + var allrooms = ['1','2','3'] + var allminutes = ['00','05','10','15','20','25','30','35','40','45','50','55'] + var allhours = ['10','11','12','13','14','15','16','17','18','19','20','21','22','23','00','01','02']; + var alldays = ['1','2','3','4']; + var voted = 0; + window.event_speakers = {}; + window.votes = {}; + + /* Add handler for type ahead search input field */ + var filter = document.getElementById('filter'); + + filter.onpaste = filter.oncut = filter.onkeypress = filter.onkeydown = filter.onkeyup = function() { + var cnt = this.value.toLowerCase(); + if( cnt.length ) + document.querySelectorAll('.event').forEach(elem => elem.style.display = (elem.textContent || elem.innerText || '').toLowerCase().includes(cnt) ? "block" : "none" ); + else + document.querySelectorAll('.event').forEach(elem => elem.style.display = "block"); + }; + + /* Add click handlers for event div sizers */ + document.querySelector('.vsmallboxes').onclick = function() { + document.body.classList.remove('size-medium', 'size-large'); + document.body.classList.add('size-small'); + }; + + document.querySelector('.vmediumboxes').onclick = function() { + document.body.classList.remove('size-small', 'size-large'); + document.body.classList.add('size-medium'); + }; + + document.querySelector('.vlargeboxes').onclick = function() { + document.body.classList.remove('size-small', 'size-medium'); + document.body.classList.add('size-large'); + }; + + /* Add callbacks for view selector */ + document.querySelector('.vlist').onclick = function() { toggle_grid(0); }; + document.querySelector('.vday1').onclick = function() { toggle_grid(1); }; + document.querySelector('.vday2').onclick = function() { toggle_grid(2); }; + document.querySelector('.vday3').onclick = function() { toggle_grid(3); }; + document.querySelector('.vday4').onclick = function() { toggle_grid(4); }; + document.querySelector('.vdays').onclick = function() { toggle_grid(5); }; + + document.querySelector('.vleft').onclick = function() { document.body.classList.toggle('still-left'); }; + document.querySelector('.vhalf').onclick = function() { document.body.classList.toggle('absolute'); }; + document.querySelector('.vcorr').onclick = display_correlation; + document.querySelector('.vlang').onclick = function() { document.body.classList.toggle('languages'); }; + document.querySelector('.vtrack').onclick = function() { document.body.classList.toggle('all-tracks'); }; + document.querySelector('.vweb').onclick = function() { + if (document.body.classList.contains('showcorrweb')) + document.querySelectorAll('.corrweb').forEach(elem => elem.remove()); + else + document.querySelectorAll('.event').forEach(elem => show_all_correlates(elem)); + document.body.classList.toggle('showcorrweb'); + }; + + /* Make the trashbin a drop target */ + var trash = document.querySelector('.trashbin'); + trash.setAttribute('dropzone','move'); + trash.ondragover = function (event) { + event.preventDefault(); // allows us to drop + this.classList.add('over'); + return false; + }; + trash.ondragleave = function (event) { this.classList.remove('over'); }; + trash.ondrop = function (event) { + event.stopPropagation(); + set_all_attributes(event.dataTransfer.getData('Text'), 'day_0', 'room_0', 'time_0000', false); + return false; + }; + + /* Create hour guides */ + for (hour of allhours) { + var elem = document.createElement('hr'); + elem.classList.add('guide', 'time_' + hour + '00'); + document.body.append(elem); + elem = document.createElement('div'); + elem.textContent = hour + '00'; + elem.classList.add('guide', 'time_' + hour + '00'); + document.body.append(elem); + + for (minute of allminutes) { + for (room of allrooms) { + for (day of alldays) { + elem = document.createElement('div'); + elem.classList.add('grid', 'time_' + hour + minute, 'day_' + day, 'room' + room ); + elem.textContent = minute; + elem.setAttribute('dropzone', 'move'); + elem.setAttribute('hour', '' + hour + minute); + elem.setAttribute('day', '' + day); + elem.setAttribute('room', room); + document.body.append(elem); + elem.ondragover = function (event) { + event.preventDefault(); // allows us to drop + this.classList.add('over'); + return false; + } + elem.ondragleave = function (event) { this.classList.remove('over'); } + elem.ondrop = function (event) { + event.stopPropagation(); + set_all_attributes(event.dataTransfer.getData('Text'), 'day_' + this.getAttribute('day'), 'room' + this.getAttribute('room'), 'time_' + this.getAttribute('hour'), false ); + /* Don't go back to list view on successful drop */ + document.body.classList.remove('was-list'); + return false; + } + } + } + } + } + + /* Fetch list of votes to display */ + fetch(`${fullnarpAPI}?format=json`) + .then(response => { + if (!response.ok) { + throw new Error(`HTTP error when fetching fullnarp data! status: ${response.status}`); + } + return response.json(); + }).then(data => { + window.raw_votes = data; + for (eventidlist of data) + for (eventid of eventidlist) + window.votes[eventid] = 1 + (window.votes[eventid] || 0 ); + if( ++voted == 2 ) { + window.lastupdate = 0; + distribute_votes(); + getFullnarpData(0); + } + }).catch(error => { + console.error('Fetch error:', error); + }); + + + /* Fetch list of lectures to display */ + fetch(`${halfnarpAPI}?format=json`) + .then(response => { + if (!response.ok) { + throw new Error(`HTTP error when fetching halfnarp data! status: ${response.status}`); + } + return response.json(); + }).then(data => { + for (item of data) { + /* Take copy of hidden event template div and select them, if they're in + list of previous prereferences */ + var t = document.getElementById('template').cloneNode(true); + var event_id = item.event_id.toString(); + t.classList.add('event', 'duration_' + item.duration, 'lang_' + (item.language || 'en')); + t.setAttribute('event_id', event_id); + t.setAttribute('id', 'event_' + event_id) + t.setAttribute( 'fullnarp-duration', item.duration); + + /* Sort textual info into event div */ + t.querySelector('.title').textContent = item.title; + t.querySelector('.speakers').textContent = item.speaker_names; + t.querySelector('.abstract').append(item.abstract); + + /* Store speakers and their availabilities */ + window.event_speakers[event_id] = item.speakers; + for (speaker of item.speakers) { + var have_avails = false; + if (!speaker.availabilities) + console.log("Foo"); + for (avail of speaker.availabilities) { + if (avail.id ) { + have_avails = true; + break; + } + } + if (!have_avails) + t.classList.add('has_unavailable_speaker'); + } + + t.setAttribute('draggable', 'true'); + + /* Make the event drag&droppable */ + t.ondragstart = function( event, ui ) { + event.stopPropagation(); + + event.dataTransfer.setData('text/plain', this.id ); + event.dataTransfer.dropEffect = 'move'; + event.dataTransfer.effectAllowed = 'move'; + event.target.classList.add('is-dragged'); + } + + /* While dragging make source element small enough to allow + dropping below its original area */ + t.ondrag = function( event, ui ) { + event.stopPropagation(); + event.target.classList.add('is-dragged'); + + /* When drag starts in list view, switch to calendar view */ + if( document.body.classList.contains('in-list') ) { + toggle_grid(5); + document.body.classList.add('was-list'); + } + if( document.body.classList.contains('in-drag') ) + return; + + document.body.classList.add('in-drag'); + /* mark all possible drop points regarding to availability */ + for (hour of allhours) + for (minute of allminutes) + for (day of alldays) + document.querySelectorAll('.grid.day_'+day+'.time_'+hour+minute).forEach(elem => elem.classList.toggle('possible', check_avail(event.target, day, hour+minute))); + + } + + t.ondragend = function( event, ui ) { + event.stopPropagation(); + + /* We removed in-list and the drop did not succeed. Go back to list view */ + if (document.body.classList.contains('was-list')) + toggle_grid(0); + + document.querySelectorAll('.over').forEach(elem => elem.classList.remove('over')); + document.querySelectorAll('.is-dragged').forEach(elem => elem.classList.remove('id-dragged')); + document.querySelectorAll('.possible').forEach(elem => elem.classList.remove('possible')); + document.body.classList.remove('in-drag', 'was-list'); + } + + /* start_time: 2014-12-29T21:15:00+01:00" */ + var start_time = new Date(item.start_time); + + var day = start_time.getDate()-26; + var hour = start_time.getHours(); + var mins = start_time.getMinutes(); + + /* After midnight: sort into yesterday */ + if( hour < 9 ) + day--; + + /* Fix up room for 38c3 */ + room = (item.room_id || 'room_unknown').toString().replace('471','room1').replace('472','room2').replace('473','room3'); + + /* Apply attributes to sort events into calendar */ + t.classList.add(room, 'day_' + day, 'time_' + (hour<10?'0':'') + hour + (mins<10?'0':'') + mins); + t.setAttribute('fullnarp-day', day); + t.setAttribute('fullnarp-time', (hour<10?'0':'') + hour + (mins<10?'0':'') + mins ); + t.setAttribute('fullnarp-room', room.replace('room','')); + + mark_avail(t); + + t.onclick = function(event) { + _this = this; + document.body.classList.remove('in-drag'); + if (document.body.classList.contains('correlate')) { + document.querySelectorAll('.selected').forEach(elem => elem.classList.remove('selected')); + document.querySelectorAll('.event').forEach(elem => mark_correlation(elem, _this)); + } + _this.classList.toggle('selected'); + document.querySelectorAll('.info').forEach(elem => elem.classList.add('hidden')); + event.stopPropagation(); + } + + /* Put new event into DOM tree. Track defaults to 'Other' */ + var track = item.track_id.toString(); + t.classList.add('track_' + track ); + var d = document.getElementById(track); + if (!d) + d = document.querySelector('#Other'); + d.append(t); + }; + + if( ++voted == 2 ) { + window.lastupdate = 0; + distribute_votes(); + getFullnarpData(0); + } + }).catch(error => { + console.error('Fetch error:', error); + }); + + document.onkeypress = function(e) { + document.body.classList.remove('in-drag'); + if( document.activeElement.tagName == 'INPUT' || document.activeElement.tagName == 'TEXTAREA' ) + return; + switch( e.charCode ) { + case 115: case 83: /* s */ + var selected = document.querySelectorAll('.selected'); + if( selected.length != 2 ) return; + + var id0 = selected[0].getAttribute('id'); + var day0 = selected[0].getAttribute('fullnarp-day'); + var hour0 = selected[0].getAttribute('fullnarp-time'); + var room0 = selected[0].getAttribute('fullnarp-room'); + + var id1 = selected[1].getAttribute('id'); + var day1 = selected[1].getAttribute('fullnarp-day'); + var hour1 = selected[1].getAttribute('fullnarp-time'); + var room1 = selected[1].getAttribute('fullnarp-room'); + + set_all_attributes(id0, day1, room1, hour1, false); + set_all_attributes(id1, day0, room0, hour0, false); + + break; + case 48: case 94: /* 0 */ + toggle_grid(5); + break; + case 49: case 50: case 51: case 52: /* 1-4 */ + toggle_grid(e.charCode-48); + break; + case 76: case 108: /* l */ + toggle_grid(0); + break; + case 68: case 100: /* d */ + toggle_grid(5); + break; + case 73: case 105: /* i */ + document.body.classList.remove('all-tracks'); + document.body.classList.toggle('languages'); + break; + case 65: case 97: /* a */ + case 72: case 104: /* h */ + document.body.classList.toggle('absolute'); + break; + case 81: case 113: /* q */ + document.querySelectorAll('.selected').forEach(elem => elem.classList.remove('selected')); + break; + case 84: case 116: /* t */ + document.body.classList.remove('languages'); + document.body.classList.toggle('all-tracks'); + break; + case 85: case 117: /* u */ + document.body.classList.toggle('still-left'); + break; + case 67: case 99: /* c */ + display_correlation(); + break; + case 87: case 119: /* w */ + if (document.body.classList.contains('showcorrweb')) + document.querySelectorAll('.corrweb').forEach(elem => elem.remove()); + else + document.querySelectorAll('.event').forEach(elem => show_all_correlates(elem)); + document.body.classList.toggle('showcorrweb'); + break; + } + }; +} diff --git a/static/halfnarp.js b/static/halfnarp.js new file mode 100644 index 0000000..878f3ab --- /dev/null +++ b/static/halfnarp.js @@ -0,0 +1,510 @@ +function toggle_grid(whichDay) { + var vclasses= [['in-list'], ['in-calendar', 'onlyday1'], ['in-calendar', 'onlyday2'], ['in-calendar', 'onlyday3'], + ['in-calendar', 'onlyday4'], ['in-calendar', 'alldays']]; + document.body.classList.remove( 'alldays', 'onlyday1', 'onlyday2', 'onlyday3', 'onlyday4', 'in-list', 'in-calendar'); + if( whichDay < 0 || whichDay > 5 ) return; + document.body.classList.add(...vclasses[whichDay]); + document.getElementById('qrcode').classList.toggle('limit', whichDay == 0); +} + +function toggle_corr_mode() { + if (!document.body.classList.contains('correlate')) + document.body.classList.remove('all-tracks', 'languages', 'classifiers'); + document.querySelectorAll('.event').forEach(elem => elem.setAttribute('corr', '')); + } + document.body.classList.toggle('correlate'); +} + +function toggle_classifier(classifier, is_track, is_range) { + if (document.body.classList.contains('classifiers') && document.body.getAttribute('classifiers') == classifier) { + document.body.classList.remove('classifiers'); + return; + } + var default_intensity = 0, prefix = ''; + if (is_range) { + default_intensity = 5; + prefix = '+'; + } + is_range = is_range ? '+' : ''; + for (ev of window.top.all_events) { + if (ev.event_classifiers) { + var intensity = default_intensity; + // if track selector and empty, set to 80% + if (ev.event_classifiers[classifier]) + intensity = Math.round(ev.event_classifiers[classifier] / 10); + $('#event_'+ev.event_id).attr('intensity', prefix + intensity); + } + } + document.body.classList.add('classifiers'); + document.body.classList.remove('all-tracks', 'languages', 'correlate'); + document.body.setAttribute('classifier', classifier); +} + +function set_random_event() { + var keys = Object.keys(all_events).filter(function(event_id) { + return $('#event_'+event_id+'.selected').length == 0 && + $('#event_'+event_id+'.rejected').length == 0; + }); + + if (keys.length == 0) { + $('.narpr').toggleClass('hidden'); + return; + } + + item = all_events[keys[ keys.length * Math.random() << 0]]; + $('.narpr_title').text(item.title || ''); + $('.narpr_track').text(item.track_name || ''); + $('.narpr_subtitle').text(item.subtitle || ''); + $('.narpr_speakers').text(item.speaker_names || ''); + $('.narpr_abstract').html(item.abstract || ''); + window.narpr_event = item.event_id; +} + +function redraw_qrcode(ids) { + if (!ids) + ids = $('.selected').map( function() { return $(this).attr('event_id'); }).get(); + if ($('#qrcode').hasClass('hidden') && ids.length == 0 ) + return; + var request = JSON.stringify({'talk_ids': ids}); + var size = 68; + if($('body').hasClass('qrcode-huge')) { + size = 400; + } + + $('#qrcode').empty(); + $('#qrcode').qrcode({width: size, height: size, text: request}); + $('#qrcode').removeClass('hidden'); +} + +function redraw_calendar(myuid, ids) { + if (!ids) + ids = $('.selected').map( function() { return $(this).attr('event_id'); }).get(); + + var now = new Date(); + var calendar = 'BEGIN:VCALENDAR\r\nVERSION:2.0\r\nPRODID:-//events.ccc.de//halfnarp//EN\r\nX-WR-TIMEZONE:Europe/Berlin\r\n'; + ids.forEach( function(id) { + var item = all_events[id]; + if ('start_time' in item) { + + var start = new Date(item.start_time); + calendar += 'BEGIN:VEVENT\r\n'; + calendar += 'UID:'+myuid+item.event_id+'\r\n'; + calendar += 'DTSTAMP:' + now.toISOString().replace(/-|;|:|\./g, '').replace(/...Z$/, 'Z') + '\r\n'; + calendar += 'DTSTART:' + start.toISOString().replace(/-|;|:|\./g, '').replace(/...Z$/, 'Z') + '\r\n'; + calendar += 'DURATION:PT' + item.duration + 'S\r\n'; + calendar += 'LOCATION:' + item.room_name + '\r\n'; + calendar += 'URL:http://events.ccc.de/congress/2023/Fahrplan/events/' + item.event_id + '.html\r\n'; + calendar += 'SUMMARY:' + item.title + '\r\n'; + calendar += 'DESCRIPTION:' + item.abstract.replace(/\n|\r/g, ' ') + '\r\n'; + // console.log( 'id:' + id + ' ' + all_events[id] ); + // console.log( all_events[id].title ); + calendar += 'END:VEVENT\r\n'; + } + }); + calendar += 'END:VCALENDAR\r\n'; + $('.export-url-a').attr( 'href', "data:text/calendar;filename=38C3.ics," + encodeURIComponent(calendar) ); + $('.export-url').removeClass( 'hidden' ); +} + +function do_the_halfnarp() { +// var halfnarpAPI = 'talks_36C3.json'; + var halfnarpAPI = '/-/talkpreferences'; + var halfnarpCorrs = 'corr_array_38c3.json'; + var halfnarpPubAPI = halfnarpAPI + '/public/'; + var isTouch = (('ontouchstart' in window) || (navigator.msMaxTouchPoints > 0)); + window.top.all_events = new Object(); + window.top.narpr_rejected = new Array(); + var myuid, mypid, newfriend = new Object(); + var allhours = ['10', '11','12','13','14','15','16','17','18','19','20','21','22','23','00','01','02','03']; + + $('.narpr_done').click( function(ev) { + $('.narpr').toggleClass('hidden', true); + if (!window.narpr_alerted) { + window.narpr_alerted = true; + alert("Thank you for using narpr(β). Don't forget to SUBMIT!"); + } + }); + + $('.narpr').on({ 'touchstart' : function(ev) { + // alert("foo: " + ev.originalEvent.touches[0].clientX ); + window.touch_startX = ev.originalEvent.touches[0].clientX; + window.touch_curX = ev.originalEvent.touches[0].clientX; + window.touch_valid = true; + $('.narpr').css('background', '#ddd'); + } }); + + $('.narpr').on({ 'touchmove' : function(ev) { + var narp_view = $('.narpr'); + if (ev.originalEvent.touches.length > 1) { + narp_view.css('background', 'white'); + window.touch_valid = false; + } + if (!window.touch_valid) + return; + if (ev.originalEvent.touches[0].clientX > window.touch_startX + 100) + narp_view.css('background', 'green'); + else if (ev.originalEvent.touches[0].clientX < window.touch_startX - 100) + narp_view.css('background', 'red'); + else + narp_view.css('background', '#ddd'); + window.touch_curX = ev.originalEvent.touches[0].clientX; + + // console.log(narp_view[0].clientHeight + ':' + narp_view[0].scrollHeight); + if( narp_view[0].clientHeight >= narp_view[0].scrollHeight) + ev.preventDefault(); + } }); + + $('.narpr').on({ 'touchend' : function(ev) { + if (!window.touch_valid) + return; + if (window.touch_curX > window.touch_startX + 100) { + $('#event_'+window.narpr_event).toggleClass('selected', true); + set_random_event(); + } + if (window.touch_curX < window.touch_startX - 100) { + $('#event_'+window.narpr_event).toggleClass('selected', false); + $('#event_'+window.narpr_event).toggleClass('rejected', true); + set_random_event(); + } + + $('.narpr').css('background', 'white'); + } }); + + /* Add callback for submit click */ + $('.submit').click( function() { + var myapi; + + /* Get user's preferences and try to save them locally */ + var ids = $('.selected').map( function() { + return $(this).attr('event_id'); + }).get(); + try { + localStorage['38C3-halfnarp'] = ids; + myapi = localStorage.getItem('38C3-halfnarp-api'); + if (myapi) { + myapi = myapi.replace(/.*?:\//g, ""); + myapi = 'https:/' + myapi.replace(/.*?:\//g, ""); + } + } catch(err) { + alert('Storing your choices locally is forbidden.'); + } + + /* Convert preferences to JSON and post them to backend */ + var request = JSON.stringify({'talk_ids': ids}); + if( !myapi || !myapi.length ) { + /* If we do not have resource URL, post data and get resource */ + $.ajax({ + type: 'POST', + url: halfnarpAPI + '/', + data: request, + headers: { + 'Accept': 'application/json', + 'Content-Type': 'application/json' + }, + contentType: "text/plain", + dataType: 'json', + }).done(function(data) { + $('.info').text('submitted'); + $('.info').removeClass('hidden'); + try { + localStorage['38C3-halfnarp-api'] = data['update_url']; + localStorage['38C3-halfnarp-pid'] = mypid = data['hashed_uid']; + localStorage['38C3-halfnarp-uid'] = myuid = data['uid']; + window.location.hash = mypid; + } catch(err) {} + }, 'json' ).fail(function() { + $('.info').text('failed :('); + $('.info').removeClass('hidden'); + }); + } else { + /* If we do have a resource URL, update resource */ + $.ajax({ + type: 'PUT', + url: myapi, + data: request, + contentType: "application/json", + dataType: 'json', + }).done(function(data) { + localStorage['38C3-halfnarp-uid'] = myuid = data['uid']; + if( localStorage['38C3-halfnarp-pid'] ) { + window.location.hash = localStorage['38C3-halfnarp-pid']; + } + $('.info').text('updated'); + $('.info').removeClass('hidden'); + }).fail(function(msg) { + $('.info').text('failed :('); + $('.info').removeClass('hidden'); + }); + } + + /* Tell QRCode library to update and/or display preferences for Apps */ + redraw_qrcode(ids); + + if (myuid) + redraw_calendar(myuid, ids); + }); + + /* Add handler for type ahead search input field */ + var filter = document.getElementById('filter'); + filter.onpaste = filter.oncut = filter.onkeypress = filter.onkeydown = filter.onkeyup = function() { + var cnt = this.value.toLowerCase(); + if( cnt.length ) + document.querySelectorAll('.event').forEach(elem => elem.style.display = (elem.textContent || elem.innerText || '').toLowerCase().includes(cnt) ? "initial" : "none" ); + else + document.querySelectorAll('.event').forEach(elem => elem.style.display = "initial"); + }; + + /* Add click handlers for event div sizers */ + document.querySelector('.vsmallboxes').onclick = function() { + document.body.classList.remove('size-medium', 'size-large'); + document.body.classList.add('size-small'); + }; + + document.querySelector('.vmediumboxes').onclick = function() { + document.body.classList.remove('size-small', 'size-large'); + document.body.classList.add('size-medium'); + }; + + document.querySelector('.vlargeboxes').onclick = function() { + document.body.classList.remove('size-small', 'size-medium'); + document.body.classList.add('size-large'); + }; + + /* Add de-highlighter on touch interface devices */ + if( isTouch ) { + document.body.onclick = function() { + document.querySelector('.highlighted').forEach(elem => elem.classList.remove('highlighted')); + }; + document.querySelector('.touch-only').forEach(elem => elem.classList.remove('hidden')); + } + + /* Add callbacks for view selector */ + document.querySelector('.vlist').onclick = function() { toggle_grid(0); }; + document.querySelector('.vday1').onclick = function() { toggle_grid(1); }; + document.querySelector('.vday2').onclick = function() { toggle_grid(2); }; + document.querySelector('.vday3').onclick = function() { toggle_grid(3); }; + document.querySelector('.vday4').onclick = function() { toggle_grid(4); }; + document.querySelector('.vdays').onclick = function() { toggle_grid(5); }; + + document.querySelector('.vlang').onclick = function() { document.body.classList.toggle('languages'); }; + document.querySelector('.vtrack').onclick = function() { document.body.classList.toggle('all-tracks'); }; + document.querySelector('.vnarpr').onclick = function() { $('.narpr').toggleClass('hidden'); set_random_event(); }; + + document.querySelector('.vcorr').onclick = toggle_corr_mode; + + $('.vclass').click( function() { toggle_classifier( $(this).attr('classifier'), $(this).hasClass('track'), $(this).hasClass('two_poles')); }); + + /* Create hour guides */ + for (hour of allhours) { + var elem = document.createElement('hr'); + elem.classList.add('guide', 'time_' + hour + '00'); + document.body.append(elem); + elem = document.createElement('div'); + elem.textContent = hour + '00'; + elem.classList.add('guide', 'time_' + hour + '00'); + document.body.append(elem); + } + + /* If we've been here before, try to get local preferences. They are authoratative */ + var selection = [], friends = { }; + try { + selection = localStorage['38C3-halfnarp'] || []; + friends = localStorage['38C3-halfnarp-friends'] || { }; + myuid = localStorage['38C3-halfnarp-uid'] || ''; + mypid = localStorage['38C3-halfnarp-pid'] || ''; + } catch(err) { + } + + /* Fetch list of lectures to display */ + $.getJSON( halfnarpAPI, { format: 'json' }) + .done(function( data ) { + $.each( data, function( i, item ) { + /* Save event to all_events hash */ + all_events[item.event_id] = item; + + /* Take copy of hidden event template div and select them, if they're in + list of previous prereferences */ + var t = $( '#template' ).clone(true); + var event_id = item.event_id.toString(); + t.addClass('event ' + ' lang_' + (item.language || 'en')); + t.attr('event_id', item.event_id.toString()); + t.attr('id', 'event_' + item.event_id.toString()); + if( selection && selection.indexOf(item.event_id) != -1 ) { + t.addClass( 'selected' ); + } + + /* Sort textual info into event div */ + t.find('.title').text(item.title); + t.find('.speakers').text(item.speaker_names); + t.find('.abstract').append(item.abstract); + + if (item.event_classifiers && item.event_classifiers['Foundations'] && item.event_classifiers['Foundations'] > 40.0) + t.addClass('foundation'); + + /* start_time: 2014-12-29T21:15:00+01:00" */ + var start_time = new Date(item.start_time); + + var day = start_time.getUTCDate() - 26; + var hour = start_time.getUTCHours() + 1; + var mins = start_time.getUTCMinutes(); + + /* After midnight: sort into yesterday */ + if( hour < 9 ) + day--; + if( hour > 23) + hour -= 24; + + /* Fix up room for 38C3 */ + room = (item.room_id || '').toString().replace('1','room1').replace('2','room2').replace('3','room3'); + + /* Apply attributes to sort events into calendar */ + t.addClass(room + ' duration_' + item.duration + ' day_'+day + ' time_' + (hour<10?'0':'') + hour + '' + (mins<10?'0':'') + mins); + + t.click( function(event) { + if ($('body').hasClass('correlate')) { + mark_corr($(this).attr('event_id')); + event.stopPropagation(); + return; + } + /* Transition for touch devices is highlighted => selected => highlighted ... */ + if( isTouch ) { + if ( $( this ).hasClass('highlighted') ) { + $( this ).toggleClass('selected'); + $('.info').addClass('hidden'); + } else { + $('.highlighted').removeClass('highlighted'); + $( this ).addClass('highlighted'); + } + } else { + $( this ).toggleClass('selected'); + $('.info').addClass('hidden'); + } + event.stopPropagation(); + }); + /* Put new event into DOM tree. Track defaults to 'Other' */ + try { + var track = item.track_id.toString(); + } catch(e) { + var track = "Other"; + } + var d = $( '#' + track ); + t.addClass('track_' + track ); + if( !d.length ) { + d = $( '#Other' ); + } + d.append(t); + if( newfriend.pid ) { + newfriend.prefs.forEach( function( eventid ) { + $( '#event_' + eventid ).addClass( 'friend' ); + }); + } + }); + + $.getJSON( halfnarpCorrs, { format: 'json' }).done(function(data) { window.top.all_votes = data; }); + toggle_grid(5); + + /* Check for a new friends public uid in location's #hash */ + var shared = window.location.hash; + shared = shared ? shared.substr(1) : ''; + if( shared.length ) { + if ( ( friends[shared] ) || ( shared === mypid ) ) { + + } else { + $.getJSON( halfnarpPubAPI + shared, { format: 'json' }) + .done(function( data ) { + newfriend.pid = shared; + newfriend.prefs = data.talk_ids; + newfriend.prefs.forEach( function( eventid ) { + $( '#event_' + eventid ).addClass( 'friend' ); + }); + }); + } + } + // window.location.hash = ''; + + ids = $('.selected').map( function() { return $(this).attr('event_id'); }).get(); + if (ids.length) { + redraw_qrcode(ids); + if (myuid) + redraw_calendar(myuid, ids); + } + + $('#qrcode').click( function() { + $('body').toggleClass('qrcode-huge'); + redraw_qrcode(); + }); + + /* Update friends cache */ + for( var friend in friends ) { + $.getJSON( halfnarpPubAPI + friends.pid, { format: 'json' }) + .done(function( data ) { + friend.prefs = data.talk_ids; + localStorage['38C3-halfnarp-friends'] = friends; + update_friends(); + }); + } + + }); + document.onkeypress = function(e) { + if( document.activeElement.tagName == 'INPUT' || document.activeElement.tagName == 'TEXTAREA' ) + return; + switch( e.keyCode ) { + case 48: case 94: /* 0 */ + toggle_grid(5); + break; + case 49: case 50: case 51: case 52: /* 1-4 */ +/* toggle_grid(e.keyCode-48); */ + break; + case 76: case 108: /* l */ + toggle_grid(0); + break; + case 68: case 100: /* d */ +/* toggle_grid(5); */ + break; + case 73: case 105: /* i */ + document.body.classList.remove('all-tracks'); + document.body.classList.toggle('languages'); + break; + case 84: case 116: /* t */ + document.body.classList.remove('languages'); + document.body.classList.toggle('all-tracks'); + break; + case 67: case 99: /* c */ +/* toggle_corr_mode(); */ + break; + } + }; +} + +function mark_corr(eid) { + /* If JSON with votes is not there, bail */ + if (!all_votes) return; + + /* Reset correlation markers */ + document.querySelectorAll('.event').forEach(elem => elem.setAttribute('corr', ''); + + /* Get index of reference event id */ + var eoff = all_votes.event_ids.indexOf(eid); + if (eoff==-1) return; + + document.querySelectorAll('.event').forEach( function(dest) { + var destid = dest.getAttribute('event_id'); + /* mark reference event at another place */ + if (destid == eid) { + dest.setAttribute('corr', 'x'); + return; + } + + var destoff = all_votes.event_ids.indexOf(destid); + if (destoff==-1) { + dest.setAttribute('corr', '0'); + return; + } + + /* Only the smaller event-id's string has the info */ + if (eoff < destoff) + dest.setAttribute('corr', all_votes.event_corrs[eoff].charAt(destoff-eoff-1)); + else + dest.setAttribute('corr', all_votes.event_corrs[destoff].charAt(eoff-destoff-1)); + }); +} diff --git a/static/jquery-1.11.1.min.js b/static/jquery-1.11.1.min.js new file mode 100644 index 0000000..ab28a24 --- /dev/null +++ b/static/jquery-1.11.1.min.js @@ -0,0 +1,4 @@ +/*! jQuery v1.11.1 | (c) 2005, 2014 jQuery Foundation, Inc. | jquery.org/license */ +!function(a,b){"object"==typeof module&&"object"==typeof module.exports?module.exports=a.document?b(a,!0):function(a){if(!a.document)throw new Error("jQuery requires a window with a document");return b(a)}:b(a)}("undefined"!=typeof window?window:this,function(a,b){var c=[],d=c.slice,e=c.concat,f=c.push,g=c.indexOf,h={},i=h.toString,j=h.hasOwnProperty,k={},l="1.11.1",m=function(a,b){return new 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