Fix parsing of songlist download page for CSV file link

Resolves #3.

.gitignore

@@ -131,3 +131,10 @@ dmypy.json
 
 # Test data
 data/
+
+# Node Modules
+
+node_modules/
+
+# Version identification file
+.version

.vscode/launch.json

@@ -4,35 +4,71 @@
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
-
-
-
-        {"name":"Python: Flask","type":"python","request":"launch","module":"flask","env":{"FLASK_APP":"app/main.py","FLASK_ENV":"development","FLASK_DEBUG":"1"},"args":["run","--no-debugger","--no-reload"],"jinja":true},
-        {"name":"Python: Flask (with reload)","type":"python","request":"launch","module":"flask","env":{"FLASK_APP":"app/main.py","FLASK_ENV":"development","FLASK_DEBUG":"1"},"args":["run","--no-debugger"],"jinja":true},
         {
-            "name": "Python: Flask (with reload, externally reachable)",
+            "preLaunchTask": "versiondump",
+            "name": "Python: Flask",
             "type": "python",
+            "cwd": "${workspaceFolder}/backend/app",
             "request": "launch",
             "module": "flask",
             "env": {
-                "FLASK_APP": "app/main.py",
+                "FLASK_APP": "backend/app/main.py",
                 "FLASK_ENV": "development",
                 "FLASK_DEBUG": "1"
             },
             "args": [
                 "run",
                 "--no-debugger",
-                "--host='0.0.0.0'"
+                "--no-reload"
             ],
             "jinja": true
         },
         {
-            "name": "Python: Flask (externally reachable)",
+            "preLaunchTask": "versiondump",
+            "name": "Python: Flask (with reload)",
             "type": "python",
+            "cwd": "${workspaceFolder}/backend/app",
             "request": "launch",
             "module": "flask",
             "env": {
-                "FLASK_APP": "app/main.py",
+                "FLASK_APP": "backend/app/main.py",
+                "FLASK_ENV": "development",
+                "FLASK_DEBUG": "1"
+            },
+            "args": [
+                "run",
+                "--no-debugger"
+            ],
+            "jinja": true
+        },
+        {
+            "preLaunchTask": "versiondump",
+            "name": "Python: Flask (with reload, externally reachable)",
+            "type": "python",
+            "cwd": "${workspaceFolder}/backend/app",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "backend/app/main.py",
+                "FLASK_ENV": "development",
+                "FLASK_DEBUG": "1"
+            },
+            "args": [
+                "run",
+                "--no-debugger",
+                "--host=0.0.0.0"
+            ],
+            "jinja": true
+        },
+        {
+            "preLaunchTask": "versiondump",
+            "name": "Python: Flask (externally reachable)",
+            "type": "python",
+            "cwd": "${workspaceFolder}/backend/app",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "backend/app/main.py",
                 "FLASK_ENV": "development",
                 "FLASK_DEBUG": "1"
             },
@@ -40,7 +76,7 @@
                 "run",
                 "--no-debugger",
                 "--no-reload",
-                "--host='0.0.0.0'"
+                "--host=0.0.0.0"
             ],
             "jinja": true
         },

.vscode/tasks.json

@@ -0,0 +1,13 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "versiondump",
+            "type": "shell",
+            "command": "echo \"$(git rev-parse --abbrev-ref HEAD)-$(git describe)\"> ${workspaceFolder}/backend/app/.version",
+            "problemMatcher": []
+        }
+    ]
+}

backend/app/.gcloudignore

@@ -0,0 +1,19 @@
+# This file specifies files that are *not* uploaded to Google Cloud Platform
+# using gcloud. It follows the same syntax as .gitignore, with the addition of
+# "#!include" directives (which insert the entries of the given .gitignore-style
+# file at that point).
+#
+# For more information, run:
+#   $ gcloud topic gcloudignore
+#
+.gcloudignore
+# If you would like to upload your .git directory, .gitignore file or files
+# from your .gitignore file, remove the corresponding line
+# below:
+.git
+.gitignore
+
+# Python pycache:
+__pycache__/
+# Ignored by the build system
+/setup.cfg

backend/app/app.yaml

@@ -0,0 +1,19 @@
+runtime: python39
+
+manual_scaling:
+  # Das ist alles bloß dumm schnell zusammengehackt...
+  instances: 1
+
+handlers:
+  # This configures Google App Engine to serve the files in the app's static
+  # directory.
+- url: /static
+  static_dir: static
+
+  # This handler routes all requests not caught above to your main app. It is
+  # required when static routes are defined, but can be omitted (along with
+  # the entire handlers section) when there are no static files defined.
+- url: /.*
+  script: auto
+  secure: always
+  redirect_http_response_code: 301

backend/app/database.py

@@ -9,11 +9,13 @@ entry_table = "entries"
 index_label = "Id"
 done_table = "done_songs"
 
+
 def open_db():
-    conn = sqlite3.connect("data/test.db")
+    conn = sqlite3.connect("/tmp/karaoqueue.db")
     conn.execute('PRAGMA encoding = "UTF-8";')
     return conn
 
+
 def import_songs(song_csv):
     print("Start importing Songs...")
     df = pandas.read_csv(StringIO(song_csv), sep=';')
@@ -27,10 +29,11 @@ def import_songs(song_csv):
     print("Imported songs ({} in Database)".format(num_songs))
     return("Imported songs ({} in Database)".format(num_songs))
 
+
 def create_entry_table():
     conn = open_db()
     conn.execute('CREATE TABLE IF NOT EXISTS '+entry_table +
-                 ' (ID INTEGER PRIMARY KEY NOT NULL, Song_Id INTEGER NOT NULL, Name VARCHAR(255))')
+                 ' (ID INTEGER PRIMARY KEY NOT NULL, Song_Id INTEGER NOT NULL, Name VARCHAR(255), Client_Id VARCHAR(36), Transferred INTEGER DEFAULT 0)')
     conn.close()
 
 
@@ -40,6 +43,7 @@ def create_done_song_table():
                  ' (Song_Id INTEGER PRIMARY KEY NOT NULL,  Plays INTEGER)')
     conn.close()
 
+
 def create_song_table():
     conn = open_db()
     conn.execute("CREATE TABLE IF NOT EXISTS \""+song_table+"""\" (
@@ -55,10 +59,11 @@ def create_song_table():
     )""")
     conn.close()
 
+
 def create_list_view():
     conn = open_db()
     conn.execute("""CREATE VIEW IF NOT EXISTS [Liste] AS
-                 SELECT Name, Title, Artist, entries.Id, songs.Id
+                 SELECT Name, Title, Artist, entries.Id, songs.Id, entries.Transferred
                  FROM entries, songs
                  WHERE entries.Song_Id=songs.Id""")
     conn.close()
@@ -72,6 +77,7 @@ def create_done_song_view():
                  WHERE done_songs.Song_Id=songs.Id""")
     conn.close()
 
+
 def get_list():
     conn = open_db()
     conn.row_factory = sqlite3.Row
@@ -86,29 +92,36 @@ def get_played_list():
     cur.execute("SELECT * FROM Abspielliste")
     return cur.fetchall()
 
+
 def get_song_list():
     conn = open_db()
     cur = conn.cursor()
-    cur.execute("SELECT Artist || \" - \" || Title AS Song, Id FROM songs")
+    cur.execute("SELECT Artist || \" - \" || Title AS Song, Id FROM songs;")
     return cur.fetchall()
 
+
 def get_song_completions(input_string):
     conn = open_db()
     cur = conn.cursor()
     # Don't look, it burns...
+    prepared_string = "%{0}%".format(
+        input_string).upper()  # "Test" -> "%TEST%"
+    print(prepared_string)
     cur.execute(
-        "SELECT Title || \" - \" || Artist AS Song, Id FROM songs WHERE Song LIKE REPLACE(REPLACE(REPLACE(REPLACE(UPPER('%"+input_string+"%'),'ö','Ö'),'ü','Ü'),'ä','Ä'),'ß','ẞ') LIMIT 20")
+        "SELECT Title || \" - \" || Artist AS Song, Id FROM songs WHERE REPLACE(REPLACE(REPLACE(REPLACE(UPPER( SONG ),'ö','Ö'),'ü','Ü'),'ä','Ä'),'ß','ẞ') LIKE (?) LIMIT 20;", (prepared_string,))
     return cur.fetchall()
 
-def add_entry(name,song_id):
+
+def add_entry(name, song_id, client_id):
     conn = open_db()
     cur = conn.cursor()
     cur.execute(
-        "INSERT INTO entries (Song_Id,Name) VALUES(?,?);", (song_id,name))
+        "INSERT INTO entries (Song_Id,Name,Client_Id) VALUES(?,?,?);", (song_id, name, client_id))
     conn.commit()
     conn.close()
     return
 
+
 def add_sung_song(entry_id):
     conn = open_db()
     cur = conn.cursor()
@@ -125,6 +138,38 @@ def add_sung_song(entry_id):
     conn.close()
     return True
 
+
+def toggle_transferred(entry_id):
+    conn = open_db()
+    cur = conn.cursor()
+    cur.execute("SELECT Transferred FROM entries WHERE ID =?", (entry_id,))
+    marked = cur.fetchall()[0][0]
+    if(marked == 0):
+        cur.execute(
+            "UPDATE entries SET Transferred = 1 WHERE ID =?", (entry_id,))
+    else:
+        cur.execute(
+            "UPDATE entries SET Transferred = 0 WHERE ID =?", (entry_id,))
+    conn.commit()
+    conn.close()
+    return True
+
+
+def check_entry_quota(client_id):
+    conn = open_db()
+    cur = conn.cursor()
+    cur.execute(
+        "SELECT Count(*) FROM entries WHERE entries.Client_Id = ?", (client_id,))
+    return cur.fetchall()[0][0]
+
+
+def check_queue_length():
+    conn = open_db()
+    cur = conn.cursor()
+    cur.execute("SELECT Count(*) FROM entries")
+    return cur.fetchall()[0][0]
+
+
 def clear_played_songs():
     conn = open_db()
     cur = conn.cursor()
@@ -133,6 +178,7 @@ def clear_played_songs():
     conn.close()
     return True
 
+
 def delete_entry(id):
     conn = open_db()
     cur = conn.cursor()
@@ -156,6 +202,7 @@ def delete_entries(ids):
     except sqlite3.Error as error:
         return -1
 
+
 def delete_all_entries():
     conn = open_db()
     cur = conn.cursor()

backend/app/helpers.py

@@ -2,6 +2,10 @@ import requests
 from bs4 import BeautifulSoup
 import json
 import os
+import uuid
+from flask import make_response
+from functools import wraps, update_wrapper
+from datetime import datetime
 
 data_directory = "data"
 config_file = data_directory+"/config.json"
@@ -14,16 +18,34 @@ def create_data_directory():
 def get_catalog_url():
     r = requests.get('https://www.karafun.de/karaoke-song-list.html')
     soup = BeautifulSoup(r.content, 'html.parser')
-    url = soup.findAll('a', href=True, text='CSV')[0]['href']
+    url = soup.findAll('a', href=True, text='Verfügbar in CSV-Format')[0]['href']
     return url
 
 def get_songs(url):
     r = requests.get(url)
     return r.text
 
+def is_valid_uuid(val):
+    try:
+        uuid.UUID(str(val))
+        return True
+    except ValueError:
+        return False
+
 def check_config_exists():
     return os.path.isfile(config_file)
 
+def load_version(app):
+    if os.path.isfile(".version"):
+        with open('.version', 'r') as file:
+            data = file.read().replace('\n', '')
+            if data:
+                app.config['VERSION'] = data
+            else:
+                app.config['VERSION'] = ""
+    else:
+        app.config['VERSION'] = ""
+
 def setup_config(app):
     if check_config_exists():
         config = json.load(open(config_file))
@@ -31,9 +53,25 @@ def setup_config(app):
             config = json.load(handle)
         print("Loaded existing config")
     else:
-        config = {'username': 'admin', 'password': 'changeme'}
+        config = {'username': 'admin', 'password': 'changeme', 'entryquota': 3, 'maxqueue': 20}
         with open(config_file, 'w') as handle:
             json.dump(config, handle, indent=4, sort_keys=True)
         print("Wrote new config")
     app.config['BASIC_AUTH_USERNAME'] = config['username']
     app.config['BASIC_AUTH_PASSWORD'] = config['password']
+    app.config['ENTRY_QUOTA'] = config['entryquota']
+    app.config['MAX_QUEUE'] = config['maxqueue']
+
+
+
+def nocache(view):
+    @wraps(view)
+    def no_cache(*args, **kwargs):
+        response = make_response(view(*args, **kwargs))
+        response.headers['Last-Modified'] = datetime.now()
+        response.headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0, max-age=0'
+        response.headers['Pragma'] = 'no-cache'
+        response.headers['Expires'] = '-1'
+        return response
+        
+    return update_wrapper(no_cache, view)

backend/app/main.py

@@ -1,10 +1,11 @@
-from flask import Flask, render_template, Response, abort, request, redirect
+from flask import Flask, render_template, Response, abort, request, redirect, send_from_directory
 import helpers
 import database
 import data_adapters
-import os, errno
+import os
 import json
 from flask_basicauth import BasicAuth
+from helpers import nocache
 app = Flask(__name__, static_url_path='/static')
 
 basic_auth = BasicAuth(app)
@@ -17,16 +18,47 @@ def home():
     else:
         return render_template('main.html', list=database.get_list(), auth=basic_auth.authenticate())
 
+
+@app.route("/favicon.ico")
+def favicon():
+    return send_from_directory(os.path.join(app.root_path, 'static'),
+                               'favicon.ico', mimetype='image/vnd.microsoft.icon')
+
+
 @app.route('/api/enqueue', methods=['POST'])
+@nocache
 def enqueue():
-    if accept_entries:
     if not request.json:
         print(request.data)
         abort(400)
+    client_id = request.json['client_id']
+    if not helpers.is_valid_uuid(client_id):
+        print(request.data)
+        abort(400)
     name = request.json['name']
     song_id = request.json['id']
-        database.add_entry(name, song_id)
+    if request.authorization:
+        database.add_entry(name, song_id, client_id)
         return Response('{"status":"OK"}', mimetype='text/json')
+    else:
+        if accept_entries:
+            if not request.json:
+                print(request.data)
+                abort(400)
+            client_id = request.json['client_id']
+            if not helpers.is_valid_uuid(client_id):
+                print(request.data)
+                abort(400)
+            name = request.json['name']
+            song_id = request.json['id']
+            if database.check_queue_length() < app.config['MAX_QUEUE']:
+                if database.check_entry_quota(client_id) < app.config['ENTRY_QUOTA']:
+                    database.add_entry(name, song_id, client_id)
+                    return Response('{"status":"OK"}', mimetype='text/json')
+                else:
+                    return Response('{"status":"Du hast bereits ' + str(database.check_entry_quota(client_id)) + ' Songs eingetragen, dies ist das Maximum an Einträgen die du in der Warteliste haben kannst."}', mimetype='text/json', status=423)
+            else:
+                return Response('{"status":"Die Warteschlange enthält momentan ' + str(database.check_queue_length()) + ' Einträge und ist lang genug, bitte versuche es noch einmal wenn ein paar Songs gesungen wurden."}', mimetype='text/json', status=423)
         else:
             return Response('{"status":"Currently not accepting entries"}', mimetype='text/json', status=423)
 
@@ -35,31 +67,66 @@ def enqueue():
 def songlist():
     return render_template('songlist.html', list=database.get_song_list(), auth=basic_auth.authenticate())
 
+
+@app.route("/settings")
+@nocache
+@basic_auth.required
+def settings():
+    return render_template('settings.html', app=app, auth=basic_auth.authenticate())
+
+
+@app.route("/settings", methods=['POST'])
+@nocache
+@basic_auth.required
+def settings_post():
+    entryquota = request.form.get("entryquota")
+    maxqueue = request.form.get("maxqueue")
+    if entryquota.isnumeric() and int(entryquota) > 0:
+        app.config['ENTRY_QUOTA'] = int(entryquota)
+    else:
+        abort(400)
+    if maxqueue.isnumeric and int(maxqueue) > 0:
+        app.config['MAX_QUEUE'] = int(maxqueue)
+    else:
+        abort(400)
+
+    return render_template('settings.html', app=app, auth=basic_auth.authenticate())
+
+
 @app.route("/api/queue")
+@nocache
 def queue_json():
     list = data_adapters.dict_from_rows(database.get_list())
     return Response(json.dumps(list, ensure_ascii=False).encode('utf-8'), mimetype='text/json')
 
+
 @app.route("/plays")
+@nocache
 @basic_auth.required
 def played_list():
     return render_template('played_list.html', list=database.get_played_list(), auth=basic_auth.authenticate())
 
+
 @app.route("/api/songs")
+@nocache
 def songs():
     list = database.get_song_list()
     return Response(json.dumps(list, ensure_ascii=False).encode('utf-8'), mimetype='text/json')
 
+
 @app.route("/api/songs/update")
+@nocache
 @basic_auth.required
 def update_songs():
     database.delete_all_entries()
-    status = database.import_songs(helpers.get_songs(helpers.get_catalog_url()))
+    status = database.import_songs(
+        helpers.get_songs(helpers.get_catalog_url()))
     print(status)
     return Response('{"status": "%s" }' % status, mimetype='text/json')
 
 
 @app.route("/api/songs/compl")
+@nocache
 def get_song_completions(input_string=""):
     input_string = request.args.get('search', input_string)
     if input_string != "":
@@ -72,6 +139,7 @@ def get_song_completions(input_string=""):
 
 
 @app.route("/api/entries/delete/<entry_id>")
+@nocache
 @basic_auth.required
 def delete_entry(entry_id):
     if database.delete_entry(entry_id):
@@ -81,6 +149,7 @@ def delete_entry(entry_id):
 
 
 @app.route("/api/entries/delete", methods=['POST'])
+@nocache
 @basic_auth.required
 def delete_entries():
     if not request.json:
@@ -95,6 +164,7 @@ def delete_entries():
 
 
 @app.route("/api/entries/mark_sung/<entry_id>")
+@nocache
 @basic_auth.required
 def mark_sung(entry_id):
     if database.add_sung_song(entry_id):
@@ -102,7 +172,18 @@ def mark_sung(entry_id):
     else:
         return Response('{"status": "FAIL"}', mimetype='text/json')
 
+@app.route("/api/entries/mark_transferred/<entry_id>")
+@nocache
+@basic_auth.required
+def mark_transferred(entry_id):
+    if database.toggle_transferred(entry_id):
+        return Response('{"status": "OK"}', mimetype='text/json')
+    else:
+        return Response('{"status": "FAIL"}', mimetype='text/json')
+
+
 @app.route("/api/entries/accept/<value>")
+@nocache
 @basic_auth.required
 def set_accept_entries(value):
     global accept_entries
@@ -114,12 +195,14 @@ def set_accept_entries(value):
 
 
 @app.route("/api/entries/accept")
+@nocache
 def get_accept_entries():
     global accept_entries
     return Response('{"status": "OK", "value": '+str(int(accept_entries))+'}', mimetype='text/json')
 
 
 @app.route("/api/played/clear")
+@nocache
 @basic_auth.required
 def clear_played_songs():
     if database.clear_played_songs():
@@ -127,7 +210,9 @@ def clear_played_songs():
     else:
         return Response('{"status": "FAIL"}', mimetype='text/json')
 
+
 @app.route("/api/entries/delete_all")
+@nocache
 @basic_auth.required
 def delete_all_entries():
     if database.delete_all_entries():
@@ -135,13 +220,16 @@ def delete_all_entries():
     else:
         return Response('{"status": "FAIL"}', mimetype='text/json')
 
+
 @app.route("/login")
 @basic_auth.required
 def admin():
     return redirect("/", code=303)
 
+
 @app.before_first_request
 def activate_job():
+    helpers.load_version(app)
     helpers.create_data_directory()
     database.create_entry_table()
     database.create_song_table()
@@ -151,5 +239,21 @@ def activate_job():
     helpers.setup_config(app)
 
 
+
+@app.after_request
+def add_header(response):
+    """
+    Add headers to both force latest IE rendering engine or Chrome Frame,
+    and also to cache the rendered page for 10 minutes.
+    """
+    if not 'Cache-Control' in response.headers:
+        response.headers['Cache-Control'] = 'private, max-age=600'
+    return response
+
+@app.context_processor
+def inject_version():
+    return dict(karaoqueue_version=app.config['VERSION'])
+
+
 if __name__ == "__main__":
-    app.run(debug=True, host='0.0.0.0')
+    app.run(host='127.0.0.1', port=8080, debug=True)

backend/app/requirements.txt

@@ -0,0 +1,4 @@
+requests
+pandas
+Flask-BasicAuth
+bs4

backend/app/static/css/style.css

@@ -33,22 +33,22 @@ table td {
     text-overflow: ellipsis;
 }
 
-table.entries tbody tr:first-child {
+table.entries tbody tr[data-index="0"] {
     background-color: #007bff80;
     font-weight: 600;
 }
 
-table.entries tbody tr:nth-child(2) {
+table.entries tbody tr[data-index="1"] {
     background-color: #007bff40;
     font-weight: 500;
 }
 
-table.entries tbody tr:nth-child(3) {
+table.entries tbody tr[data-index="2"] {
     background-color: #007bff20;
     font-weight: 400;
 }
 
-table.entries tbody tr:nth-child(4) {
+table.entries tbody tr[data-index="3"] {
     background-color: #007bff10;
 }
 

backend/app/static/manifest.webmanifest

@@ -2,12 +2,13 @@
     "name": "KaraoQueue",
     "short_name": "KaraoQueue",
     "start_url": "/",
+    "url": "https://karaoqueue-323511.appspot.com/",
     "display": "standalone",
     "background_color": "#343a40",
     "description": "Eine Karaokewarteliste.",
     "icons": [{
-        "src": "images/touch/homescreen192.png",
-        "sizes": "192x192",
+        "src": "images/touch/homescreen512.png",
+        "sizes": "512x512",
         "type": "image/png"
     }],
     "related_applications": [{

backend/app/templates/base.html

@@ -51,6 +51,9 @@
                 <li class="nav-item">
                     <a class="nav-link" href="/plays">Abspielliste</a>
                 </li>
+                <li class="nav-item">
+                    <a class="nav-link" href="/settings">Einstellungen</a>
+                </li>
                 {% endif %}
             </ul>
             <!--<form class="form-inline my-2 my-lg-0">
@@ -68,13 +71,11 @@
     <footer class="footer">
         <div class="container text-center py-3">
             {% if not auth %}
-                <a href="/login" class="ml-1 mr-1"><i
-                        class="fas fa-sign-in-alt mr-1"></i><span>Login</span></a>
+            <a href="/login" class="ml-1 mr-1"><i class="fas fa-sign-in-alt mr-1"></i><span>Login</span></a>
             {% endif %}
-            <a href="https://github.com/PhoenixTwoFive/karaoqueue"
-                class="ml-1 mr-1"><i class="fab fa-github mr-1"></i><span>Github</span></a>
-            <span class="text-muted">KaraoQueue -&nbsp;<span
-                    style="display:inline-block;transform: rotate(180deg) translateY(-0.2rem)">&copy</span>&nbsp;2019 - Phillip
+            <!--<a href="https://github.com/PhoenixTwoFive/karaoqueue"
+                class="ml-1 mr-1"><i class="fab fa-github mr-1"></i><span>Github</span></a>-->
+            <span class="text-muted">KaraoQueue {{karaoqueue_version}} -&nbsp;<span>&copy</span>&nbsp;2019-21 - Phillip
                 Kühne</span>
         </div>
     </footer>
@@ -96,16 +97,34 @@
         integrity="sha256-4F7e4JsAJyLUdpP7Q8Sah866jCOhv72zU5E8lIRER4w=" crossorigin="anonymous">
         </script>
     <script src="https://unpkg.com/bootstrap-table@1.15.3/dist/bootstrap-table.min.js"></script>
-    <script src="https://unpkg.com/bootstrap-table@1.15.3/dist/extensions/auto-refresh/bootstrap-table-auto-refresh.min.js"></script>
+    <script
+        src="https://unpkg.com/bootstrap-table@1.15.3/dist/extensions/auto-refresh/bootstrap-table-auto-refresh.min.js"></script>
     <script src="https://gitcdn.github.io/bootstrap-toggle/2.2.2/js/bootstrap-toggle.min.js"></script>
     {% block extrajs %}{% endblock %}
     <script>
         $(document).ready(function () {
+            loadOrGenerateClientId()
             // get current URL path and assign 'active' class
             var pathname = window.location.pathname;
             $('.navbar-nav > li > a[href="' + pathname + '"]').parent().addClass('active');
             $('[data-toggle="tooltip"]').tooltip()
         })
+
+        function create_UUID() {
+            var dt = new Date().getTime();
+            var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+                var r = (dt + Math.random() * 16) % 16 | 0;
+                dt = Math.floor(dt / 16);
+                return (c == 'x' ? r : (r & 0x3 | 0x8)).toString(16);
+            });
+            return uuid;
+        }
+
+        function loadOrGenerateClientId() {
+            if (!localStorage.getItem("clientId")) {
+                localStorage.setItem("clientId",create_UUID())
+            }
+        }
     </script>
 </body>
 

backend/app/templates/main_admin.html

@@ -5,8 +5,10 @@
 {% block content %}
 <style>
 table td:nth-child(2) {
-    max-width: 450px !important;
-    overflow: scroll;
+    overflow-y: hidden;
+    overflow-x: auto;
+    text-overflow: clip;
+    max-width: 200px !important;
 }
 </style>
 <div class="container">
@@ -114,10 +116,10 @@ table td:nth-child(2) {
         $.getJSON("/api/entries/accept", (data) => {
             if (data["value"]!=$('#entryToggle').is(":checked")) {
                 if(data["value"]==1) {
-                $('#entryToggle').bootstrapToggle('on')
+                    $('#entryToggle').data('bs.toggle').on('true')
                 }
                 else {
-                    $('#entryToggle').bootstrapToggle('off')
+                    $('#entryToggle').data('bs.toggle').off('true')
                 }
             }
         })
@@ -144,6 +146,19 @@ table td:nth-child(2) {
        $("#entrytable").bootstrapTable('refresh')
     
     }
+
+    function markEntryAsTransferred(entry_id) {
+        $.ajax({
+         type: 'GET',
+         url: '/api/entries/mark_transferred/'+entry_id,
+         contentType: "application/json",
+         dataType: 'json',
+         async: false
+        });
+        $("#entrytable").bootstrapTable('refresh')
+     
+     }
+
     function DeleteSelectedEntries(ids) {
         $.ajax({
             type: 'POST',
@@ -180,7 +195,13 @@ table td:nth-child(2) {
         });
     }
     function TableActions (value, row, index) {
-        return "<button type=\"button\" class=\"btn btn-success\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Als gesungen markieren\" onclick=\"markEntryAsSung("+row.ID+")\"><i class=\"fas fa-check\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-danger\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Eintrag löschen\" onclick=\"confirmDeleteEntry('"+row.Name+"',"+row.ID+")\"><i class=\"fas fa-trash\"></i></button>";
+        let outerHTML = ""
+        if (row.Transferred==1) {
+            outerHTML = "<button type=\"button\" class=\"btn btn-default\" onclick=\"markEntryAsTransferred("+row.ID+")\"><i class=\"fas fa-backward\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-success\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Als gesungen markieren\" onclick=\"markEntryAsSung("+row.ID+")\"><i class=\"fas fa-check\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-danger\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Eintrag löschen\" onclick=\"confirmDeleteEntry('"+row.Name+"',"+row.ID+")\"><i class=\"fas fa-trash\"></i></button>";
+        } else {
+            outerHTML = "<button type=\"button\" class=\"btn btn-info\" onclick=\"markEntryAsTransferred("+row.ID+")\"><i class=\"fas fa-exchange-alt\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-success\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Als gesungen markieren\" onclick=\"markEntryAsSung("+row.ID+")\"><i class=\"fas fa-check\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-danger\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Eintrag löschen\" onclick=\"confirmDeleteEntry('"+row.Name+"',"+row.ID+")\"><i class=\"fas fa-trash\"></i></button>";
+        }
+        return outerHTML;
     }
     function getIdSelections() {
         return $.map($("#entrytable").bootstrapTable('getSelections'), function (row) {

backend/app/templates/played_list.html

@@ -38,8 +38,8 @@
 </table>
 {% endblock %}
 {% block extrajs %}
-<script src="https://unpkg.com/jspdf@latest/dist/jspdf.min.js"></script>
-<script src="https://unpkg.com/jspdf-autotable@3.1.1/dist/jspdf.plugin.autotable.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.min.js"></script>
+<script src="https://unpkg.com/jspdf-autotable@3.0.10/dist/jspdf.plugin.autotable.js"></script>
 <script>
     function confirmDeleteAllEntries() {
         bootbox.confirm({

backend/app/templates/settings.html

@@ -0,0 +1,18 @@
+{% extends 'base.html' %}
+{% block title %}Einstellungen{% endblock %}
+{% block content %}
+<form method="post">
+    <p>
+        <label for="entryquota">Maximale Anzahl an Einträgen pro Nutzer</label>
+        <input type="number" class="form-control" id="entryquota" name="entryquota" min=1 value={{app.config['ENTRY_QUOTA']}}>
+    </p>
+    <p>
+        <label for="maxqueue">Maximale Anzahl an Einträgen Insgesamt</label>
+        <input type="number" class="form-control" id="maxqueue" name="maxqueue" min=1 value={{app.config['MAX_QUEUE']}}>
+    </p>
+    <input type="submit" class="btn btn-primary mr-1 mb-2" value="Einstellungen anwenden">
+    <input type="button" class="btn btn-default mr-1 mb-2" onclick="$.get('/writeSettings').done(()=>{alert('Einstellungen gespeichert')}).fail(()=>{alert('Fehler beim Speichern der Einstellungen')})" value="Einstellungen speichern"/>
+</form>
+{% endblock %}
+{% block extrajs %}
+{% endblock %}

backend/app/templates/songlist.html

@@ -70,10 +70,11 @@
     });
 
 
-    function enqueue(id,name,success_callback, blocked_callback) {
+    function enqueue(client_id, id, name, success_callback, blocked_callback) {
         var data = {
             "name": name,
-            "id": id
+            "id": id,
+            "client_id": client_id
         }
         $.ajax({
             type: 'POST',
@@ -95,14 +96,14 @@
     function submitModal() {
         var name = $("#singerNameInput").val();
         var id = $("#selectedId").attr("value");
-        enqueue(id,name,function () {
+        enqueue(localStorage.getItem("clientId"),id, name, function () {
             $("#enqueueModal").modal('hide');
             window.location.href = '/#end';
-        }, function () {
+        }, function (response) {
             bootbox.alert({
-                    message: "Es werden leider keine neuen Anmeldungen mehr angenommen. Tut mir leid :(",
+                message: "Deine Eintragung konnte leider nicht vorgenommen werden.\nGrund: "+response.responseJSON.status,
             });
-            $(".enqueueButton").prop("disabled",true);
+            entriesAccepted();
             $("#enqueueModal").modal('hide');
 
         });
@@ -110,6 +111,7 @@
 
     }
 
+    {% if not auth %}
     function entriesAccepted() {
         $.getJSON("/api/entries/accept", (data, out) => {
             if (data["value"] == 0) {
@@ -124,6 +126,11 @@
 
         })
     }
+    {% else %}
+    function entriesAccepted() {
+        $(".enqueueButton").prop("disabled", false)
+    }
+    {% endif %}
 
 </script>
 {% endblock %}

frontend/ng-karaoqueue/.editorconfig

@@ -1,13 +0,0 @@
-# Editor configuration, see https://editorconfig.org
-root = true
-
-[*]
-charset = utf-8
-indent_style = space
-indent_size = 2
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[*.md]
-max_line_length = off
-trim_trailing_whitespace = false

frontend/ng-karaoqueue/.gitignore

@@ -1,46 +0,0 @@
-# See http://help.github.com/ignore-files/ for more about ignoring files.
-
-# compiled output
-/dist
-/tmp
-/out-tsc
-# Only exists if Bazel was run
-/bazel-out
-
-# dependencies
-/node_modules
-
-# profiling files
-chrome-profiler-events*.json
-speed-measure-plugin*.json
-
-# IDEs and editors
-/.idea
-.project
-.classpath
-.c9/
-*.launch
-.settings/
-*.sublime-workspace
-
-# IDE - VSCode
-.vscode/*
-!.vscode/settings.json
-!.vscode/tasks.json
-!.vscode/launch.json
-!.vscode/extensions.json
-.history/*
-
-# misc
-/.sass-cache
-/connect.lock
-/coverage
-/libpeerconnection.log
-npm-debug.log
-yarn-error.log
-testem.log
-/typings
-
-# System Files
-.DS_Store
-Thumbs.db

frontend/ng-karaoqueue/README.md

@@ -1,27 +0,0 @@
-# NgKaraoqueue
-
-This project was generated with [Angular CLI](https://github.com/angular/angular-cli) version 8.3.20.
-
-## Development server
-
-Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.
-
-## Code scaffolding
-
-Run `ng generate component component-name` to generate a new component. You can also use `ng generate directive|pipe|service|class|guard|interface|enum|module`.
-
-## Build
-
-Run `ng build` to build the project. The build artifacts will be stored in the `dist/` directory. Use the `--prod` flag for a production build.
-
-## Running unit tests
-
-Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io).
-
-## Running end-to-end tests
-
-Run `ng e2e` to execute the end-to-end tests via [Protractor](http://www.protractortest.org/).
-
-## Further help
-
-To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI README](https://github.com/angular/angular-cli/blob/master/README.md).

frontend/ng-karaoqueue/angular.json

@@ -1,128 +0,0 @@
-{
-  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
-  "version": 1,
-  "newProjectRoot": "projects",
-  "projects": {
-    "ng-karaoqueue": {
-      "projectType": "application",
-      "schematics": {},
-      "root": "",
-      "sourceRoot": "src",
-      "prefix": "app",
-      "architect": {
-        "build": {
-          "builder": "@angular-devkit/build-angular:browser",
-          "options": {
-            "outputPath": "dist/ng-karaoqueue",
-            "index": "src/index.html",
-            "main": "src/main.ts",
-            "polyfills": "src/polyfills.ts",
-            "tsConfig": "tsconfig.app.json",
-            "aot": false,
-            "assets": [
-              "src/favicon.ico",
-              "src/assets"
-            ],
-            "styles": [
-              "./node_modules/@angular/material/prebuilt-themes/indigo-pink.css",
-              "src/styles.css"
-            ],
-            "scripts": []
-          },
-          "configurations": {
-            "production": {
-              "fileReplacements": [
-                {
-                  "replace": "src/environments/environment.ts",
-                  "with": "src/environments/environment.prod.ts"
-                }
-              ],
-              "optimization": true,
-              "outputHashing": "all",
-              "sourceMap": false,
-              "extractCss": true,
-              "namedChunks": false,
-              "aot": true,
-              "extractLicenses": true,
-              "vendorChunk": false,
-              "buildOptimizer": true,
-              "budgets": [
-                {
-                  "type": "initial",
-                  "maximumWarning": "2mb",
-                  "maximumError": "5mb"
-                },
-                {
-                  "type": "anyComponentStyle",
-                  "maximumWarning": "6kb",
-                  "maximumError": "10kb"
-                }
-              ]
-            }
-          }
-        },
-        "serve": {
-          "builder": "@angular-devkit/build-angular:dev-server",
-          "options": {
-            "browserTarget": "ng-karaoqueue:build"
-          },
-          "configurations": {
-            "production": {
-              "browserTarget": "ng-karaoqueue:build:production"
-            }
-          }
-        },
-        "extract-i18n": {
-          "builder": "@angular-devkit/build-angular:extract-i18n",
-          "options": {
-            "browserTarget": "ng-karaoqueue:build"
-          }
-        },
-        "test": {
-          "builder": "@angular-devkit/build-angular:karma",
-          "options": {
-            "main": "src/test.ts",
-            "polyfills": "src/polyfills.ts",
-            "tsConfig": "tsconfig.spec.json",
-            "karmaConfig": "karma.conf.js",
-            "assets": [
-              "src/favicon.ico",
-              "src/assets"
-            ],
-            "styles": [
-              "./node_modules/@angular/material/prebuilt-themes/indigo-pink.css",
-              "src/styles.css"
-            ],
-            "scripts": []
-          }
-        },
-        "lint": {
-          "builder": "@angular-devkit/build-angular:tslint",
-          "options": {
-            "tsConfig": [
-              "tsconfig.app.json",
-              "tsconfig.spec.json",
-              "e2e/tsconfig.json"
-            ],
-            "exclude": [
-              "**/node_modules/**"
-            ]
-          }
-        },
-        "e2e": {
-          "builder": "@angular-devkit/build-angular:protractor",
-          "options": {
-            "protractorConfig": "e2e/protractor.conf.js",
-            "devServerTarget": "ng-karaoqueue:serve"
-          },
-          "configurations": {
-            "production": {
-              "devServerTarget": "ng-karaoqueue:serve:production"
-            }
-          }
-        }
-      }
-    }
-  },
-  "defaultProject": "ng-karaoqueue"
-}

frontend/ng-karaoqueue/browserslist

@@ -1,12 +0,0 @@
-# This file is used by the build system to adjust CSS and JS output to support the specified browsers below.
-# For additional information regarding the format and rule options, please see:
-# https://github.com/browserslist/browserslist#queries
-
-# You can see what browsers were selected by your queries by running:
-#   npx browserslist
-
-> 0.5%
-last 2 versions
-Firefox ESR
-not dead
-not IE 9-11 # For IE 9-11 support, remove 'not'.

frontend/ng-karaoqueue/e2e/protractor.conf.js

@@ -1,32 +0,0 @@
-// @ts-check
-// Protractor configuration file, see link for more information
-// https://github.com/angular/protractor/blob/master/lib/config.ts
-
-const { SpecReporter } = require('jasmine-spec-reporter');
-
-/**
- * @type { import("protractor").Config }
- */
-exports.config = {
-  allScriptsTimeout: 11000,
-  specs: [
-    './src/**/*.e2e-spec.ts'
-  ],
-  capabilities: {
-    browserName: 'chrome'
-  },
-  directConnect: true,
-  baseUrl: 'http://localhost:4200/',
-  framework: 'jasmine',
-  jasmineNodeOpts: {
-    showColors: true,
-    defaultTimeoutInterval: 30000,
-    print: function() {}
-  },
-  onPrepare() {
-    require('ts-node').register({
-      project: require('path').join(__dirname, './tsconfig.json')
-    });
-    jasmine.getEnv().addReporter(new SpecReporter({ spec: { displayStacktrace: true } }));
-  }
-};

frontend/ng-karaoqueue/e2e/src/app.e2e-spec.ts

@@ -1,23 +0,0 @@
-import { AppPage } from './app.po';
-import { browser, logging } from 'protractor';
-
-describe('workspace-project App', () => {
-  let page: AppPage;
-
-  beforeEach(() => {
-    page = new AppPage();
-  });
-
-  it('should display welcome message', () => {
-    page.navigateTo();
-    expect(page.getTitleText()).toEqual('ng-karaoqueue app is running!');
-  });
-
-  afterEach(async () => {
-    // Assert that there are no errors emitted from the browser
-    const logs = await browser.manage().logs().get(logging.Type.BROWSER);
-    expect(logs).not.toContain(jasmine.objectContaining({
-      level: logging.Level.SEVERE,
-    } as logging.Entry));
-  });
-});

frontend/ng-karaoqueue/e2e/src/app.po.ts

@@ -1,11 +0,0 @@
-import { browser, by, element } from 'protractor';
-
-export class AppPage {
-  navigateTo() {
-    return browser.get(browser.baseUrl) as Promise<any>;
-  }
-
-  getTitleText() {
-    return element(by.css('app-root .content span')).getText() as Promise<string>;
-  }
-}

frontend/ng-karaoqueue/e2e/tsconfig.json

@@ -1,13 +0,0 @@
-{
-  "extends": "../tsconfig.json",
-  "compilerOptions": {
-    "outDir": "../out-tsc/e2e",
-    "module": "commonjs",
-    "target": "es5",
-    "types": [
-      "jasmine",
-      "jasminewd2",
-      "node"
-    ]
-  }
-}

frontend/ng-karaoqueue/karma.conf.js

@@ -1,32 +0,0 @@
-// Karma configuration file, see link for more information
-// https://karma-runner.github.io/1.0/config/configuration-file.html
-
-module.exports = function (config) {
-  config.set({
-    basePath: '',
-    frameworks: ['jasmine', '@angular-devkit/build-angular'],
-    plugins: [
-      require('karma-jasmine'),
-      require('karma-chrome-launcher'),
-      require('karma-jasmine-html-reporter'),
-      require('karma-coverage-istanbul-reporter'),
-      require('@angular-devkit/build-angular/plugins/karma')
-    ],
-    client: {
-      clearContext: false // leave Jasmine Spec Runner output visible in browser
-    },
-    coverageIstanbulReporter: {
-      dir: require('path').join(__dirname, './coverage/ng-karaoqueue'),
-      reports: ['html', 'lcovonly', 'text-summary'],
-      fixWebpackSourcePaths: true
-    },
-    reporters: ['progress', 'kjhtml'],
-    port: 9876,
-    colors: true,
-    logLevel: config.LOG_INFO,
-    autoWatch: true,
-    browsers: ['Chrome'],
-    singleRun: false,
-    restartOnFileChange: true
-  });
-};

frontend/ng-karaoqueue/package.json

@@ -1,50 +0,0 @@
-{
-  "name": "ng-karaoqueue",
-  "version": "0.0.0",
-  "scripts": {
-    "ng": "ng",
-    "start": "ng serve",
-    "build": "ng build",
-    "test": "ng test",
-    "lint": "ng lint",
-    "e2e": "ng e2e"
-  },
-  "private": true,
-  "dependencies": {
-    "@angular/animations": "~8.2.14",
-    "@angular/cdk": "~8.2.3",
-    "@angular/common": "~8.2.14",
-    "@angular/compiler": "~8.2.14",
-    "@angular/core": "~8.2.14",
-    "@angular/forms": "~8.2.14",
-    "@angular/material": "^8.2.3",
-    "@angular/platform-browser": "~8.2.14",
-    "@angular/platform-browser-dynamic": "~8.2.14",
-    "@angular/router": "~8.2.14",
-    "hammerjs": "^2.0.8",
-    "rxjs": "~6.4.0",
-    "tslib": "^1.10.0",
-    "zone.js": "~0.9.1"
-  },
-  "devDependencies": {
-    "@angular-devkit/build-angular": "~0.803.20",
-    "@angular/cli": "~8.3.20",
-    "@angular/compiler-cli": "~8.2.14",
-    "@angular/language-service": "~8.2.14",
-    "@types/node": "~8.9.4",
-    "@types/jasmine": "~3.3.8",
-    "@types/jasminewd2": "~2.0.3",
-    "codelyzer": "^5.0.0",
-    "jasmine-core": "~3.4.0",
-    "jasmine-spec-reporter": "~4.2.1",
-    "karma": "~4.1.0",
-    "karma-chrome-launcher": "~2.2.0",
-    "karma-coverage-istanbul-reporter": "~2.0.1",
-    "karma-jasmine": "~2.0.1",
-    "karma-jasmine-html-reporter": "^1.4.0",
-    "protractor": "~5.4.0",
-    "ts-node": "~7.0.0",
-    "tslint": "~5.15.0",
-    "typescript": "~3.5.3"
-  }
-}

frontend/ng-karaoqueue/src/app/app-routing.module.ts

@@ -1,11 +0,0 @@
-import { NgModule } from '@angular/core';
-import { Routes, RouterModule } from '@angular/router';
-
-
-const routes: Routes = [];
-
-@NgModule({
-  imports: [RouterModule.forRoot(routes)],
-  exports: [RouterModule]
-})
-export class AppRoutingModule { }

frontend/ng-karaoqueue/src/app/app.component.html

@@ -1,6 +0,0 @@
-<div>
-  <mat-toolbar color="primary">
-    <span>KaraoQueue</span>
-  </mat-toolbar>
-</div>
-<router-outlet></router-outlet>

frontend/ng-karaoqueue/src/app/app.component.spec.ts

@@ -1,35 +0,0 @@
-import { TestBed, async } from '@angular/core/testing';
-import { RouterTestingModule } from '@angular/router/testing';
-import { AppComponent } from './app.component';
-
-describe('AppComponent', () => {
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      imports: [
-        RouterTestingModule
-      ],
-      declarations: [
-        AppComponent
-      ],
-    }).compileComponents();
-  }));
-
-  it('should create the app', () => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app).toBeTruthy();
-  });
-
-  it(`should have as title 'ng-karaoqueue'`, () => {
-    const fixture = TestBed.createComponent(AppComponent);
-    const app = fixture.debugElement.componentInstance;
-    expect(app.title).toEqual('ng-karaoqueue');
-  });
-
-  it('should render title', () => {
-    const fixture = TestBed.createComponent(AppComponent);
-    fixture.detectChanges();
-    const compiled = fixture.debugElement.nativeElement;
-    expect(compiled.querySelector('.content span').textContent).toContain('ng-karaoqueue app is running!');
-  });
-});

frontend/ng-karaoqueue/src/app/app.component.ts

@@ -1,10 +0,0 @@
-import { Component } from '@angular/core';
-
-@Component({
-  selector: 'app-root',
-  templateUrl: './app.component.html',
-  styleUrls: ['./app.component.css']
-})
-export class AppComponent {
-  title = 'KaraoQueue';
-}

frontend/ng-karaoqueue/src/app/app.module.ts

@@ -1,24 +0,0 @@
-import { BrowserModule } from '@angular/platform-browser';
-import { NgModule } from '@angular/core';
-
-import { AppRoutingModule } from './app-routing.module';
-import { AppComponent } from './app.component';
-import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
-import { MatSliderModule } from '@angular/material/slider';
-import { MatToolbarModule } from '@angular/material/toolbar'
-
-@NgModule({
-  declarations: [
-    AppComponent
-  ],
-  imports: [
-    BrowserModule,
-    AppRoutingModule,
-    BrowserAnimationsModule,
-    MatSliderModule,
-    MatToolbarModule
-  ],
-  providers: [],
-  bootstrap: [AppComponent]
-})
-export class AppModule { }

frontend/ng-karaoqueue/src/environments/environment.prod.ts

@@ -1,3 +0,0 @@
-export const environment = {
-  production: true
-};

frontend/ng-karaoqueue/src/environments/environment.ts

@@ -1,16 +0,0 @@
-// This file can be replaced during build by using the `fileReplacements` array.
-// `ng build --prod` replaces `environment.ts` with `environment.prod.ts`.
-// The list of file replacements can be found in `angular.json`.
-
-export const environment = {
-  production: false
-};
-
-/*
- * For easier debugging in development mode, you can import the following file
- * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
- *
- * This import should be commented out in production mode because it will have a negative impact
- * on performance if an error is thrown.
- */
-// import 'zone.js/dist/zone-error';  // Included with Angular CLI.

frontend/ng-karaoqueue/src/index.html

@@ -1,15 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-  <meta charset="utf-8">
-  <title>NgKaraoqueue</title>
-  <base href="/">
-  <meta name="viewport" content="width=device-width, initial-scale=1">
-  <link rel="icon" type="image/x-icon" href="favicon.ico">
-  <link href="https://fonts.googleapis.com/css?family=Roboto:300,400,500&display=swap" rel="stylesheet">
-  <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
-</head>
-<body>
-  <app-root></app-root>
-</body>
-</html>

frontend/ng-karaoqueue/src/main.ts

@@ -1,13 +0,0 @@
-import 'hammerjs';
-import { enableProdMode } from '@angular/core';
-import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
-
-import { AppModule } from './app/app.module';
-import { environment } from './environments/environment';
-
-if (environment.production) {
-  enableProdMode();
-}
-
-platformBrowserDynamic().bootstrapModule(AppModule)
-  .catch(err => console.error(err));

frontend/ng-karaoqueue/src/polyfills.ts

@@ -1,63 +0,0 @@
-/**
- * This file includes polyfills needed by Angular and is loaded before the app.
- * You can add your own extra polyfills to this file.
- *
- * This file is divided into 2 sections:
- *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
- *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
- *      file.
- *
- * The current setup is for so-called "evergreen" browsers; the last versions of browsers that
- * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
- * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
- *
- * Learn more in https://angular.io/guide/browser-support
- */
-
-/***************************************************************************************************
- * BROWSER POLYFILLS
- */
-
-/** IE10 and IE11 requires the following for NgClass support on SVG elements */
-// import 'classlist.js';  // Run `npm install --save classlist.js`.
-
-/**
- * Web Animations `@angular/platform-browser/animations`
- * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
- * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
- */
-// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
-
-/**
- * By default, zone.js will patch all possible macroTask and DomEvents
- * user can disable parts of macroTask/DomEvents patch by setting following flags
- * because those flags need to be set before `zone.js` being loaded, and webpack
- * will put import in the top of bundle, so user need to create a separate file
- * in this directory (for example: zone-flags.ts), and put the following flags
- * into that file, and then add the following code before importing zone.js.
- * import './zone-flags.ts';
- *
- * The flags allowed in zone-flags.ts are listed here.
- *
- * The following flags will work for all browsers.
- *
- * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
- * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
- * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
- *
- *  in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
- *  with the following flag, it will bypass `zone.js` patch for IE/Edge
- *
- *  (window as any).__Zone_enable_cross_context_check = true;
- *
- */
-
-/***************************************************************************************************
- * Zone JS is required by default for Angular itself.
- */
-import 'zone.js/dist/zone';  // Included with Angular CLI.
-
-
-/***************************************************************************************************
- * APPLICATION IMPORTS
- */

frontend/ng-karaoqueue/src/styles.css

@@ -1,5 +0,0 @@
-/* You can add global styles to this file, and also import other style files */
-
-@import '@angular/material/prebuilt-themes/deeppurple-amber.css';
-html, body { height: 100%; }
-body { margin: 0; font-family: Roboto, "Helvetica Neue", sans-serif; }

frontend/ng-karaoqueue/src/test.ts

@@ -1,20 +0,0 @@
-// This file is required by karma.conf.js and loads recursively all the .spec and framework files
-
-import 'zone.js/dist/zone-testing';
-import { getTestBed } from '@angular/core/testing';
-import {
-  BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting
-} from '@angular/platform-browser-dynamic/testing';
-
-declare const require: any;
-
-// First, initialize the Angular testing environment.
-getTestBed().initTestEnvironment(
-  BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting()
-);
-// Then we find all the tests.
-const context = require.context('./', true, /\.spec\.ts$/);
-// And load the modules.
-context.keys().map(context);

frontend/ng-karaoqueue/tsconfig.app.json

@@ -1,18 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "outDir": "./out-tsc/app",
-    "types": []
-  },
-  "files": [
-    "src/main.ts",
-    "src/polyfills.ts"
-  ],
-  "include": [
-    "src/**/*.ts"
-  ],
-  "exclude": [
-    "src/test.ts",
-    "src/**/*.spec.ts"
-  ]
-}

frontend/ng-karaoqueue/tsconfig.json

@@ -1,26 +0,0 @@
-{
-  "compileOnSave": false,
-  "compilerOptions": {
-    "baseUrl": "./",
-    "outDir": "./dist/out-tsc",
-    "sourceMap": true,
-    "declaration": false,
-    "downlevelIteration": true,
-    "experimentalDecorators": true,
-    "module": "esnext",
-    "moduleResolution": "node",
-    "importHelpers": true,
-    "target": "es2015",
-    "typeRoots": [
-      "node_modules/@types"
-    ],
-    "lib": [
-      "es2018",
-      "dom"
-    ]
-  },
-  "angularCompilerOptions": {
-    "fullTemplateTypeCheck": true,
-    "strictInjectionParameters": true
-  }
-}

frontend/ng-karaoqueue/tsconfig.spec.json

@@ -1,18 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "outDir": "./out-tsc/spec",
-    "types": [
-      "jasmine",
-      "node"
-    ]
-  },
-  "files": [
-    "src/test.ts",
-    "src/polyfills.ts"
-  ],
-  "include": [
-    "src/**/*.spec.ts",
-    "src/**/*.d.ts"
-  ]
-}

frontend/ng-karaoqueue/tslint.json

@@ -1,91 +0,0 @@
-{
-  "extends": "tslint:recommended",
-  "rules": {
-    "array-type": false,
-    "arrow-parens": false,
-    "deprecation": {
-      "severity": "warning"
-    },
-    "component-class-suffix": true,
-    "contextual-lifecycle": true,
-    "directive-class-suffix": true,
-    "directive-selector": [
-      true,
-      "attribute",
-      "app",
-      "camelCase"
-    ],
-    "component-selector": [
-      true,
-      "element",
-      "app",
-      "kebab-case"
-    ],
-    "import-blacklist": [
-      true,
-      "rxjs/Rx"
-    ],
-    "interface-name": false,
-    "max-classes-per-file": false,
-    "max-line-length": [
-      true,
-      140
-    ],
-    "member-access": false,
-    "member-ordering": [
-      true,
-      {
-        "order": [
-          "static-field",
-          "instance-field",
-          "static-method",
-          "instance-method"
-        ]
-      }
-    ],
-    "no-consecutive-blank-lines": false,
-    "no-console": [
-      true,
-      "debug",
-      "info",
-      "time",
-      "timeEnd",
-      "trace"
-    ],
-    "no-empty": false,
-    "no-inferrable-types": [
-      true,
-      "ignore-params"
-    ],
-    "no-non-null-assertion": true,
-    "no-redundant-jsdoc": true,
-    "no-switch-case-fall-through": true,
-    "no-var-requires": false,
-    "object-literal-key-quotes": [
-      true,
-      "as-needed"
-    ],
-    "object-literal-sort-keys": false,
-    "ordered-imports": false,
-    "quotemark": [
-      true,
-      "single"
-    ],
-    "trailing-comma": false,
-    "no-conflicting-lifecycle": true,
-    "no-host-metadata-property": true,
-    "no-input-rename": true,
-    "no-inputs-metadata-property": true,
-    "no-output-native": true,
-    "no-output-on-prefix": true,
-    "no-output-rename": true,
-    "no-outputs-metadata-property": true,
-    "template-banana-in-box": true,
-    "template-no-negated-async": true,
-    "use-lifecycle-interface": true,
-    "use-pipe-transform-interface": true
-  },
-  "rulesDirectory": [
-    "codelyzer"
-  ]
-}