Update dockerfile to adapt to new debian version

lowered maxqueue to 10 and participant quota to 2

.devcontainer/devcontainer.json

@@ -0,0 +1,32 @@
+{
+    "image": "mcr.microsoft.com/devcontainers/universal:2",
+    "hostRequirements": {
+      "cpus": 4
+    },
+    "waitFor": "onCreateCommand",
+    "updateContentCommand": "pip install -r requirements.txt",
+    "postCreateCommand": "",
+    "postAttachCommand": {
+      "server": "flask --debug run"
+    },
+    "portsAttributes": {
+      "5000": {
+        "label": "Application",
+        "onAutoForward": "openPreview"
+      }
+    },
+    "customizations": {
+      "codespaces": {
+        "openFiles": [
+          "templates/index.html"
+        ]
+      },
+      "vscode": {
+        "extensions": [
+          "ms-python.python"
+        ]
+      }
+    },
+    "forwardPorts": [5000]
+  }
+  

.editorconfig

@@ -0,0 +1,36 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = false
+
+[*.md]
+trim_trailing_whitespace = true
+
+[*.py]
+indent_size = 4
+
+[*.js]
+indent_size = 2
+
+[*.html]
+indent_size = 2
+
+[*.css]
+indent_size = 2
+
+[*.scss]
+indent_size = 2
+
+[*.yaml]
+indent_size = 2
+
+[*.yml]
+indent_size = 2

.flake8

@@ -0,0 +1,3 @@
+[flake8]
+ignore = E501
+max-line-length = 120

.github/workflows/lint.yaml

@@ -0,0 +1,23 @@
+name: Lint
+
+on: [pull_request]
+
+jobs:
+  flake8_py3:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Python
+        uses: actions/setup-python@v4.6.0
+        with:
+          python-version: '3.10'
+          architecture: x64
+      - name: Checkout PyTorch
+        uses: actions/checkout@master
+      - name: Install flake8
+        run: pip install flake8
+      - name: Run flake8
+        uses: suo/flake8-github-action@releases/v1
+        with:
+          checkName: 'flake8_py3'   # NOTE: this needs to be the same as the job name
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -87,7 +87,7 @@ ipython_config.py
 #   However, in case of collaboration, if having platform-specific dependencies or dependencies
 #   having no cross-platform support, pipenv may install dependencies that don't work, or not
 #   install all needed dependencies.
-#Pipfile.lock
+Pipfile.lock
 
 # celery beat schedule file
 celerybeat-schedule

.vscode/settings.json

@@ -1,3 +1,17 @@
 {
-    "python.pythonPath": "/usr/bin/python"
+    "python.pythonPath": "/usr/bin/python",
+    "python.testing.unittestArgs": [
+        "-v",
+        "-s",
+        "./backend/tests",
+        "-p",
+        "*test.py"
+    ],
+    "python.testing.pytestEnabled": false,
+    "python.testing.unittestEnabled": true,
+    "python.linting.pylintEnabled": false,
+    "python.linting.flake8Enabled": true,
+    "emmet.includeLanguages": {
+        "django-html": "html"
+    }
 }

Dockerfile

@@ -1,12 +1,16 @@
 FROM tiangolo/meinheld-gunicorn-flask:python3.9
 
-RUN apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xcbcb082a1bb943db
-RUN curl -LsS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | bash
+# Currently unusable, mariadb is not available through installer for debian 12
+# RUN apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 0xcbcb082a1bb943db
+# RUN curl -LsS https://downloads.mariadb.com/MariaDB/mariadb_repo_setup | bash
 
 RUN apt-get update
 RUN apt-get upgrade -y
 RUN apt-get dist-upgrade
 
+# In the meantime, acquire the mariadb packages through apt
+RUN apt-get install -y libmariadb3 libmariadb-dev
+
 COPY ./backend/requirements.txt /app/requirements.txt
 
 RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt

backend/Pipfile

@@ -0,0 +1,48 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+autopep8 = "==2.0.2"
+beautifulsoup4 = "==4.12.0"
+bs4 = "==0.0.1"
+certifi = "==2022.12.7"
+charset-normalizer = "==3.1.0"
+click = "==8.1.3"
+flake8 = "==6.0.0"
+flask = "==2.2.3"
+flask-basicauth = "==0.2.0"
+greenlet = "==2.0.2"
+gunicorn = "==20.1.0"
+idna = "==3.4"
+itsdangerous = "==2.1.2"
+jinja2 = "==3.1.2"
+mariadb = "==1.1.6"
+markupsafe = "==2.1.2"
+mccabe = "==0.7.0"
+mysql = "==0.0.3"
+mysqlclient = "==2.1.1"
+numpy = "==1.24.2"
+packaging = "==23.0"
+pandas = "==1.5.3"
+pycodestyle = "==2.10.0"
+pyflakes = "==3.0.1"
+pymysql = "==1.0.3"
+python-dateutil = "==2.8.2"
+pytz = "==2023.3"
+requests = "==2.28.2"
+six = "==1.16.0"
+soupsieve = "==2.4"
+sqlalchemy = "==2.0.7"
+toml = "==0.10.2"
+tomli = "==2.0.1"
+typing-extensions = "==4.5.0"
+urllib3 = "==1.26.15"
+werkzeug = "==2.2.3"
+
+[dev-packages]
+
+[requires]
+python_version = "3.9"
+python_full_version = "3.9.17"

backend/app.py

@@ -1,5 +1,5 @@
 from flask import Flask, render_template, abort, request, redirect, send_from_directory, jsonify
-from flask.wrappers import Request, Response
+from flask.wrappers import Response
 import helpers
 import database
 import data_adapters
@@ -12,6 +12,7 @@ app = Flask(__name__, static_url_path='/static')
 basic_auth = BasicAuth(app)
 accept_entries = True
 
+
 @app.route("/")
 def home():
     if basic_auth.authenticate():
@@ -36,11 +37,11 @@ def enqueue():
     if not helpers.is_valid_uuid(client_id):
         print(request.data)
         abort(400)
-    name = request.json['name']
+    name = request.json['name'].strip()
     song_id = request.json['id']
     if request.authorization:
-        database.add_entry(name, song_id, client_id)
-        return Response('{"status":"OK"}', mimetype='text/json')
+        entry_id = database.add_entry(name, song_id, client_id)
+        return Response(f"""{{"status":"OK", "entry_id":{entry_id}}}""", mimetype='text/json')
     else:
         if helpers.get_accept_entries(app):
             if not request.json:
@@ -54,8 +55,8 @@ def enqueue():
             song_id = request.json['id']
             if database.check_queue_length() < int(app.config['MAX_QUEUE']):
                 if database.check_entry_quota(client_id) < int(app.config['ENTRY_QUOTA']):
-                    database.add_entry(name, song_id, client_id)
-                    return Response('{"status":"OK"}', mimetype='text/json')
+                    entry_id = database.add_entry(name, song_id, client_id)
+                    return Response(f"""{{"status":"OK", "entry_id":{entry_id}}}""", 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:
@@ -95,7 +96,7 @@ def settings_post():
     else:
         abort(400)
     if theme is not None and theme in helpers.get_themes():
-        helpers.set_theme(app,theme)
+        helpers.set_theme(app, theme)
     else:
         abort(400)
     if username != "" and username != app.config['BASIC_AUTH_USERNAME']:
@@ -137,18 +138,18 @@ def songs():
 @basic_auth.required
 def update_songs():
     database.delete_all_entries()
+    helpers.reset_current_event_id(app)
     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") # type: ignore
+@app.route("/api/songs/compl")  # type: ignore
 @nocache
 def get_song_completions(input_string=""):
     input_string = request.args.get('search', input_string)
     if input_string != "":
-        print(input_string)
         result = [list(x) for x in database.get_song_completions(input_string=input_string)]
         return jsonify(result)
 
@@ -156,10 +157,29 @@ def get_song_completions(input_string=""):
         return 400
 
 
-@app.route("/api/entries/delete/<entry_id>")
+@app.route("/api/entries/delete/<entry_id>", methods=['GET'])
 @nocache
 @basic_auth.required
-def delete_entry(entry_id):
+def delete_entry_admin(entry_id):
+    if database.delete_entry(entry_id):
+        return Response('{"status": "OK"}', mimetype='text/json')
+    else:
+        return Response('{"status": "FAIL"}', mimetype='text/json')
+
+
+@app.route("/api/entries/delete/<entry_id>", methods=['POST'])
+@nocache
+def delete_entry_user(entry_id):
+    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)
+    if database.get_raw_entry(entry_id)[3] != client_id:  # type: ignore
+        print(request.data)
+        abort(403)
     if database.delete_entry(entry_id):
         return Response('{"status": "OK"}', mimetype='text/json')
     else:
@@ -176,7 +196,7 @@ def delete_entries():
         return
     updates = database.delete_entries(request.json)
     if updates >= 0:
-        return Response('{"status": "OK", "updates": '+str(updates)+'}', mimetype='text/json')
+        return Response('{"status": "OK", "updates": ' + str(updates) + '}', mimetype='text/json')
     else:
         return Response('{"status": "FAIL"}', mimetype='text/json', status=400)
 
@@ -190,6 +210,7 @@ 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
@@ -205,7 +226,7 @@ def mark_transferred(entry_id):
 @basic_auth.required
 def set_accept_entries(value):
     if (value == '0' or value == '1'):
-        helpers.set_accept_entries(app,bool(int(value)))
+        helpers.set_accept_entries(app, bool(int(value)))
         return Response('{"status": "OK"}', mimetype='text/json')
     else:
         return Response('{"status": "FAIL"}', mimetype='text/json', status=400)
@@ -215,7 +236,7 @@ def set_accept_entries(value):
 @nocache
 def get_accept_entries():
     accept_entries = helpers.get_accept_entries(app)
-    return Response('{"status": "OK", "value": '+str(int(accept_entries))+'}', mimetype='text/json')
+    return Response('{"status": "OK", "value": ' + str(int(accept_entries)) + '}', mimetype='text/json')
 
 
 @app.route("/api/played/clear")
@@ -233,6 +254,7 @@ def clear_played_songs():
 @basic_auth.required
 def delete_all_entries():
     if database.delete_all_entries():
+        helpers.reset_current_event_id(app)
         return Response('{"status": "OK"}', mimetype='text/json')
     else:
         return Response('{"status": "FAIL"}', mimetype='text/json')
@@ -244,6 +266,12 @@ def admin():
     return redirect("/", code=303)
 
 
+@app.route("/api/events/current")
+@nocache
+def get_current_event():
+    return Response('{"status": "OK", "event": "' + helpers.get_current_event_id(app) + '"}', mimetype='text/json')
+
+
 @app.before_first_request
 def activate_job():
     helpers.load_dbconfig(app)
@@ -257,17 +285,17 @@ 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:
+    if 'Cache-Control' not in response.headers:
         response.headers['Cache-Control'] = 'private, max-age=600, no-cache, must-revalidate'
     return response
 
+
 @app.context_processor
 def inject_version():
     return dict(karaoqueue_version=app.config['VERSION'])

backend/data_adapters.py

@@ -1,5 +1,5 @@
 def dict_from_rows(rows):
-    outlist=[]
+    outlist = []
     for row in rows:
         outlist.append(dict(row._mapping))
-    return outlist
+    return outlist

backend/database.py

@@ -1,11 +1,10 @@
 # -*- coding: utf_8 -*-
 
-from email.mime import base
-from MySQLdb import Connection
 from sqlalchemy import create_engine, engine, text
 import pandas
 from io import StringIO
 from flask import current_app
+import uuid
 
 song_table = "songs"
 entry_table = "entries"
@@ -18,7 +17,6 @@ sql_engine = None
 def get_db_engine() -> engine.base.Engine:
     global sql_engine
     if (not sql_engine):
-        print(current_app.config.get("DBCONNSTRING"))
         sql_engine = create_engine(
             current_app.config.get("DBCONNSTRING"))  # type: ignore
     return sql_engine
@@ -136,11 +134,11 @@ def get_song_completions(input_string):
 def add_entry(name, song_id, client_id):
     with get_db_engine().connect() as conn:
         stmt = text(
-            "INSERT INTO entries (Song_Id,Name,Client_Id) VALUES (:par_song_id,:par_name,:par_client_id);")
-        conn.execute(stmt, {"par_song_id": song_id, "par_name": name,
-                     "par_client_id": client_id})  # type: ignore
+            "INSERT INTO entries (Song_Id,Name,Client_Id) VALUES (:par_song_id,:par_name,:par_client_id) RETURNING entries.ID;")
+        cur = conn.execute(stmt, {"par_song_id": song_id, "par_name": name,
+                                  "par_client_id": client_id})  # type: ignore
         conn.commit()
-    return True
+    return cur.fetchone()[0]  # type: ignore
 
 
 def add_sung_song(entry_id):
@@ -191,6 +189,26 @@ def clear_played_songs():
     return True
 
 
+def get_entry(id):
+    try:
+        with get_db_engine().connect() as conn:
+            cur = conn.execute(text("SELECT * FROM Liste WHERE entry_ID = :par_id"),
+                               {"par_id": id})  # type: ignore
+        return cur.fetchall()[0]
+    except Exception:
+        return None
+
+
+def get_raw_entry(id):
+    try:
+        with get_db_engine().connect() as conn:
+            cur = conn.execute(text("SELECT * FROM entries WHERE ID = :par_id"),
+                               {"par_id": id})  # type: ignore
+        return cur.fetchall()[0]
+    except Exception:
+        return None
+
+
 def delete_entry(id):
     with get_db_engine().connect() as conn:
         conn.execute(text("DELETE FROM entries WHERE id= :par_id"), {
@@ -209,7 +227,7 @@ def delete_entries(ids):
                                "par_id": idlist})
             conn.commit()
         return cur.rowcount
-    except Exception as error:
+    except Exception:
         return -1
 
 
@@ -227,7 +245,7 @@ def get_config(key: str) -> str:
                 text("SELECT `Value` FROM config WHERE `Key`= :par_key"), {"par_key": key})  # type: ignore
             conn.commit()
         return cur.fetchall()[0][0]
-    except IndexError as error:
+    except IndexError:
         return ""
 
 
@@ -256,9 +274,24 @@ def check_config_table() -> bool:
         if conn.dialect.has_table(conn, 'config'):
             # type: ignore
             # type: ignore
-            if (conn.execute(text("SELECT COUNT(*) FROM config")).fetchone()[0] > 0): # type: ignore
+            if (conn.execute(text("SELECT COUNT(*) FROM config")).fetchone()[0] > 0):  # type: ignore
                 return True
             else:
                 return False
         else:
             return False
+
+
+def init_event_id() -> bool:
+    if not get_config("EventID"):
+        set_config("EventID", str(uuid.uuid4()))
+    return True
+
+
+def reset_event_id() -> bool:
+    set_config("EventID", str(uuid.uuid4()))
+    return True
+
+
+def get_event_id() -> str:
+    return get_config("EventID")

backend/helpers.py

@@ -1,6 +1,5 @@
 import requests
 from bs4 import BeautifulSoup
-import json
 import os
 import uuid
 from flask import make_response, Flask
@@ -8,6 +7,7 @@ from functools import wraps, update_wrapper
 from datetime import datetime
 import database
 
+
 def get_catalog_url():
     r = requests.get('https://www.karafun.de/karaoke-song-list.html')
     soup = BeautifulSoup(r.content, 'html.parser')
@@ -69,13 +69,15 @@ def load_dbconfig(app: Flask):
                 else:
                     app.config['DBCONNSTRING'] = ""
         else:
-            exit("No database connection string found. Cannot continue. Please set the environment variable DBSTRING or create a file .dbconn in the root directory of the project.")
+            exit("""No database connection string found. Cannot continue.
+                 Please set the environment variable DBSTRING or
+                 create a file .dbconn in the root directory of the project.""")
 
 # Check if config exists in DB, if not, create it.
 
 
 def setup_config(app: Flask):
-    if check_config_exists() == False:
+    if check_config_exists() is False:
         print("No config found, creating new config")
         initial_username = os.environ.get("INITIAL_USERNAME")
         initial_password = os.environ.get("INITIAL_PASSWORD")
@@ -89,13 +91,14 @@ def setup_config(app: Flask):
             exit()
         default_config = {'username': initial_username,
                           'password': initial_password,
-                          'entryquota': 3,
-                          'maxqueue': 20,
+                          'entryquota': 2,
+                          'maxqueue': 10,
                           'entries_allowed': 1,
                           'theme': 'default.css'}
         for key, value in default_config.items():
             database.set_config(key, value)
         print("Created new config")
+        database.init_event_id()
     config = database.get_config_list()
     app.config['BASIC_AUTH_USERNAME'] = config['username']
     app.config['BASIC_AUTH_PASSWORD'] = config['password']
@@ -103,6 +106,7 @@ def setup_config(app: Flask):
     app.config['MAX_QUEUE'] = config['maxqueue']
     app.config['ENTRIES_ALLOWED'] = bool(config['entries_allowed'])
     app.config['THEME'] = config['theme']
+    app.config['EVENT_ID'] = database.get_event_id()
 
 # set queue admittance
 
@@ -151,6 +155,15 @@ def set_theme(app: Flask, theme: str):
         print("Theme not found, not setting theme.")
 
 
+def get_current_event_id(app: Flask):
+    return app.config['EVENT_ID']
+
+
+def reset_current_event_id(app: Flask):
+    database.reset_event_id()
+    app.config['EVENT_ID'] = database.get_event_id()
+
+
 def nocache(view):
     @wraps(view)
     def no_cache(*args, **kwargs):

backend/main.py

@@ -1,4 +1,4 @@
 from app import app
 
 if __name__ == "__main__":
-        app.run()
+    app.run()

backend/requirements.txt

@@ -1,30 +1,36 @@
-autopep8
-beautifulsoup4
-bs4
-certifi
-charset-normalizer
-click
-Flask
-Flask-BasicAuth
-greenlet
-gunicorn
-idna
-itsdangerous
-Jinja2
-mariadb
-MarkupSafe
-mysql
-mysqlclient
-numpy
-pandas
-pycodestyle
-PyMySQL
-python-dateutil
-pytz
-requests
-six
-soupsieve
-SQLAlchemy
-toml
-urllib3
-Werkzeug
+autopep8==2.0.2
+beautifulsoup4==4.12.0
+bs4==0.0.1
+certifi==2022.12.7
+charset-normalizer==3.1.0
+click==8.1.3
+flake8==6.0.0
+Flask==2.2.3
+Flask-BasicAuth==0.2.0
+greenlet==2.0.2
+gunicorn==20.1.0
+idna==3.4
+itsdangerous==2.1.2
+Jinja2==3.1.2
+mariadb==1.1.6
+MarkupSafe==2.1.2
+mccabe==0.7.0
+mysql==0.0.3
+mysqlclient==2.1.1
+numpy==1.24.2
+packaging==23.0
+pandas==1.5.3
+pycodestyle==2.10.0
+pyflakes==3.0.1
+PyMySQL==1.0.3
+python-dateutil==2.8.2
+pytz==2023.3
+requests==2.28.2
+six==1.16.0
+soupsieve==2.4
+SQLAlchemy==2.0.7
+toml==0.10.2
+tomli==2.0.1
+typing_extensions==4.5.0
+urllib3==1.26.15
+Werkzeug==2.2.3

backend/static/css/style.css

@@ -1,4 +1,180 @@
 :root {
+  /* Navbar */
+  --navbar-background-color: #343a40;
+  --navbar-text-color: rgba(255, 255, 255, .5);
+  --navbar-text-color-hover: rgba(255, 255, 255, .75);
+  --navbar-text-color-active: rgba(255, 255, 255, 1);
+
+  /* Common */
+  --background-color: #ffffff;
+  --background-color-var: #f5f5f5;
+  --text-color: #212529;
+  --text-color-var: #343a40;
+
+  /* Modals */
+  --modal-background-color: #ffffff;
+  --modal-separator-color: #dee2e6;
+  --modal-close-color: #212529;
+
+  /* Tables */
+  --table-border-color: #dee2e6;
+
+  /* Input */
+  --input-background-color: #ffffff;
+
+  /* Misc */
+  --copy-highlight-color: rgba(251, 255, 0, 0.6);
+}
+
+
+body {
+  padding-top: 5rem;
+  background-color: var(--background-color);
+}
+
+html,
+body {
+  height: 100%;
+}
+
+.site {
+  height: auto;
+  min-height: 100%;
+}
+
+main {
+  padding-bottom: 60px;
+  /* Höhe des Footers */
+}
+
+.footer {
+  margin-top: -60px;
+  width: 100%;
+  height: 60px;
+  /* Set the fixed height of the footer here */
+  /*line-height: 60px; /* Vertically center the text there */
+  background-color: var(--background-color-var);
+}
+
+.topbutton {
+  width: 100%;
+}
+
+table td {
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+table.entries tbody tr[data-index="0"] {
+  background-color: #007bff80;
+  font-weight: 600;
+}
+
+table.entries tbody tr[data-index="1"] {
+  background-color: #007bff40;
+  font-weight: 500;
+}
+
+table.entries tbody tr[data-index="2"] {
+  background-color: #007bff20;
+  font-weight: 400;
+}
+
+table.entries tbody tr[data-index="3"] {
+  background-color: #007bff10;
+}
+
+table td:first-child {
+  max-width: 200px !important;
+}
+
+.fa-solid {
+  vertical-align: auto;
+}
+
+@media (min-width: 768px) {
+  .topbutton {
+    width: auto;
+  }
+}
+
+@media print {
+  body {
+    font-size: 1.3em;
+  }
+
+  .footer {
+    display: none !important;
+  }
+
+  .admincontrols {
+    display: none;
+  }
+}
+
+body {
+  background-color: var(--background-color);
+  color: var(--text-color);
+}
+
+.footer {
+  background-color: var(--background-color-var);
+}
+
+.modal-content {
+  background-color: var(--background-color);
+  color: var(--text-color);
+}
+
+.modal-header {
+  background-color: var(--background-color);
+  color: var(--text-color-var);
+  border-color: var(var(--modal-separator-color));
+}
+
+.modal-footer {
+  background-color: var(--background-color);
+  color: var(--text-color-var);
+  border-color: var(var(--modal-separator-color));
+}
+
+.form-control {
+  background-color: var(--input-background-color);
+  color: var(--text-color)
+}
+
+.form-control:focus {
+  background-color: var(--input-background-color);
+  color: var(--text-color)
+}
+
+.table td,
+.table th {
+  border-color: var(--table-border-color)
+}
+
+.table thead th {
+  border-color: var(--table-border-color)
+}
+
+table td.buttoncell {
+  text-align: end;
+}
+
+.close {
+  color: var(--text-color)
+}
+
+pre {
+  color: var(--text-color-var)
+}
+
+#entrytable td>span:hover {
+  background-color: var(--copy-highlight-color);
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
     /* Navbar */
     --navbar-background-color: #343a40;
     --navbar-text-color: rgba(255, 255, 255, .5);
@@ -6,189 +182,20 @@
     --navbar-text-color-active: rgba(255, 255, 255, 1);
 
     /* Common */
-    --background-color: #ffffff;
-    --background-color-var: #f5f5f5;
-    --text-color: #212529;
-    --text-color-var: #343a40;
+    --background-color: #121212;
+    --background-color-var: #232323;
+    --text-color: #f5f5f5;
+    --text-color-var: #a2a2a2;
 
     /* Modals */
-    --modal-background-color: #ffffff;
-    --modal-separator-color: #dee2e6;
-    --modal-close-color: #212529;
+    --modal-background-color: #121212;
+    --modal-separator-color: #232323;
+    --modal-close-color: #f5f5f5;
 
     /* Tables */
-    --table-border-color: #dee2e6;
+    --table-border-color: #232323;
 
     /* Input */
-    --input-background-color: #ffffff;
-}
-
-
-body {
-    padding-top: 5rem;
-    background-color: var(--background-color);
-}
-
-html,
-body {
-    height: 100%;
-}
-
-.site {
-    height: auto;
-    min-height: 100%;
-}
-
-main {
-    padding-bottom: 60px;
-    /* Höhe des Footers */
-}
-
-.footer {
-    margin-top: -60px;
-    width: 100%;
-    height: 60px;
-    /* Set the fixed height of the footer here */
-    /*line-height: 60px; /* Vertically center the text there */
-    background-color: var(--background-color-var);
-}
-
-.topbutton {
-    width: 100%;
-}
-
-table td {
-    overflow: hidden;
-    text-overflow: ellipsis;
-}
-
-table.entries tbody tr[data-index="0"] {
-    background-color: #007bff80;
-    font-weight: 600;
-}
-
-table.entries tbody tr[data-index="1"] {
-    background-color: #007bff40;
-    font-weight: 500;
-}
-
-table.entries tbody tr[data-index="2"] {
-    background-color: #007bff20;
-    font-weight: 400;
-}
-
-table.entries tbody tr[data-index="3"] {
-    background-color: #007bff10;
-}
-
-table td:first-child {
-    max-width: 200px !important;
-}
-
-.fa-solid {
-    vertical-align: auto;
-}
-
-@media (min-width: 768px) {
-    .topbutton {
-        width: auto;
-    }
-}
-
-@media print {
-    body {
-        font-size: 1.3em;
-    }
-
-    .footer {
-        display: none !important;
-    }
-
-    .admincontrols {
-        display: none;
-    }
-}
-
-body {
-    background-color: var(--background-color);
-    color: var(--text-color);
-}
-
-.footer {
-    background-color: var(--background-color-var);
-}
-
-.modal-content {
-    background-color: var(--background-color);
-    color: var(--text-color);
-}
-
-.modal-header {
-    background-color: var(--background-color);
-    color: var(--text-color-var);
-    border-color: var(var(--modal-separator-color));
-}
-
-.modal-footer {
-    background-color: var(--background-color);
-    color: var(--text-color-var);
-    border-color: var(var(--modal-separator-color));
-}
-
-.form-control {
-    background-color: var(--input-background-color);
-    color: var(--text-color)
-}
-
-.form-control:focus {
-    background-color: var(--input-background-color);
-    color: var(--text-color)
-}
-
-.table td,
-.table th {
-    border-color: var(--table-border-color)
-}
-
-.table thead th {
-    border-color: var(--table-border-color)
-}
-
-table td.buttoncell {
-    text-align: end;
-}
-
-.close {
-    color: var(--text-color)
-}
-
-pre {
-    color: var(--text-color-var)
-}
-
-@media (prefers-color-scheme: dark) {
-    :root {
-        /* Navbar */
-        --navbar-background-color: #343a40;
-        --navbar-text-color: rgba(255, 255, 255, .5);
-        --navbar-text-color-hover: rgba(255, 255, 255, .75);
-        --navbar-text-color-active: rgba(255, 255, 255, 1);
-
-        /* Common */
-        --background-color: #121212;
-        --background-color-var: #232323;
-        --text-color: #f5f5f5;
-        --text-color-var: #a2a2a2;
-
-        /* Modals */
-        --modal-background-color: #121212;
-        --modal-separator-color: #232323;
-        --modal-close-color: #f5f5f5;
-
-        /* Tables */
-        --table-border-color: #232323;
-
-        /* Input */
-        --input-background-color: #343434;
-    }
+    --input-background-color: #343434;
+  }
 }

backend/templates/base.html

@@ -15,9 +15,12 @@
     <!-- Bootstrap-Tables -->
     <link rel="stylesheet" href="https://unpkg.com/bootstrap-table@1.21.2/dist/bootstrap-table.min.css">
 
+    <!-- Bootstrap-Toaster-->
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-toaster/4.1.2/css/bootstrap-toaster.min.css"
+        integrity="sha512-kYPLvO+Bu+xttOhbQvxs9nx7XSdxrb2JexRxQ3CpJQ7EtmlkBsWyOjlinLgiLWeLxuupFYB4cPqLOo0gnBnzeQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />
+
     <!-- Bootstrap core CSS -->
-    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
-        integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/css/bootstrap.min.css" integrity="sha384-GJzZqFGwb1QTTN6wy59ffF1BuGJpLSa9DkKMp0DgiMDm4iYMj70gZWKYbI706tWS" crossorigin="anonymous">
 
     <!-- Custom styles for this template -->
     <link href="static/css/style.css" rel="stylesheet">
@@ -88,16 +91,12 @@
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->
-    <script src="https://code.jquery.com/jquery-3.2.1.min.js"
-        integrity="sha384-xBuQ/xzmlsLoJpyjoggmTEz8OWUFM0/RC5BsqQBDX2v5cMvDHcMakNTNrHIW2I5f" crossorigin="anonymous">
-        </script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"
+        integrity="sha512-pumBsjNRGGqkPzKHndZMaAG+bir374sORyzM3uulLV14lN5LyykqNk8eEeUlUkB3U0M4FApyaHraT65ihJhDpQ=="
+        crossorigin="anonymous" referrerpolicy="no-referrer"></script>
 
-    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"
-        integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous">
-        </script>
-    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"
-        integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous">
-        </script>
+    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.6/dist/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/bootbox.js/4.4.0/bootbox.min.js"
         integrity="sha256-4F7e4JsAJyLUdpP7Q8Sah866jCOhv72zU5E8lIRER4w=" crossorigin="anonymous">
         </script>
@@ -105,10 +104,13 @@
     <script
         src="https://unpkg.com/bootstrap-table@1.21.2/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>
+
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-toaster/4.1.2/js/bootstrap-toaster.min.js"
+        integrity="sha512-Ur6jgeoP3jnn38C7oBzDqMLRb+wxG2PXLKqgx2vgQ1ePFvbJ28f9iQSJplHD0APFHELOeS/df+RPNeENFtLrYw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
     {% block extrajs %}{% endblock %}
     <script>
         $(document).ready(function () {
-            loadOrGenerateClientId()
+            checkEventID()
             // get current URL path and assign 'active' class
             var pathname = window.location.pathname;
             $('.navbar-nav > li > a[href="' + pathname + '"]').parent().addClass('active');
@@ -130,6 +132,50 @@
                 localStorage.setItem("clientId", create_UUID())
             }
         }
+
+        function getClientId() {
+            return localStorage.getItem("clientId")
+        }
+
+        async function checkEventID() {
+            const localEventID = localStorage.getItem("eventID")
+            const resp = await fetch("/api/events/current")
+            const respJson = await resp.json()
+            const remoteEventID = respJson.event
+
+            if (localEventID == null || localEventID != remoteEventID) {
+                localStorage.clear()
+                localStorage.setItem("eventID", remoteEventID)
+                loadOrGenerateClientId()
+            }
+        }
+
+        function addEntry(entryId) {
+          entryArray = JSON.parse(localStorage.getItem("ownedEntries"))
+          if (entryArray == null) {
+            entryArray = []
+          }
+          entryArray.push(entryId)
+          localStorage.setItem("ownedEntries", JSON.stringify(entryArray))
+        }
+
+        function removeEntry(entryId) {
+          entryArray = JSON.parse(localStorage.getItem("ownedEntries"))
+          if (entryArray == null) {
+            entryArray = []
+          }
+          entryArray = entryArray.filter(function(value, index, arr){ return value != entryId;});
+          localStorage.setItem("ownedEntries", JSON.stringify(entryArray))
+        }
+
+        function getOwnedEntries() {
+          var entries = JSON.parse(localStorage.getItem("ownedEntries"))
+          if (entries == null) {
+            entries = []
+          }
+          return entries;
+        }
+
     </script>
 </body>
 

backend/templates/main.html

@@ -17,6 +17,7 @@
             <th data-field="Name">Name</th>
             <th data-field="Title">Song</th>
             <th data-field="Artist">Künstler</th>
+            <th scope="col" data-formatter="TableActionsFormatter"></th>
         </tr>
     </thead>
 </table>
@@ -34,5 +35,43 @@ $.getJSON("/api/entries/accept", (data) => {
                 $('[data-toggle="tooltip"]').tooltip()
     }
 })
+
+function TableActionsFormatter(value,row,index) {
+    console.log("Value: " + value + ", Row: " + row + ", Index: " + index)
+    console.log(row)
+    if (getOwnedEntries().includes(row.entry_ID)) {
+      return "<button type='button' class='btn btn-danger' data-toggle='tooltip' data-placement='top' title='Eintrag zurückziehen' onclick=\"event.stopPropagation();$(this).tooltip('dispose');requestDeletionAsUser("+row["entry_ID"]+")\"><i class='fas fa-trash'></i></button>"
+    }
+    return ""
+}
+
+function requestDeletionAsUser(id) {
+  bootbox.confirm("Wirklich den Eintrag zurückziehen? Das könnte zu einer langen Wartezeit führen!", function (result) {
+    if (result) {
+        payload = {
+            "client_id": localStorage.getItem("clientId"),
+            "entry_id": id
+        }
+        $.ajax({
+            url: "/api/entries/delete/"+id,
+            type: "POST",
+            data: JSON.stringify(payload),
+            contentType: "application/json; charset=utf-8",
+            dataType: "json",
+            success: function(result) {
+                toast = {
+                  title: "Erfolgreich zurückgezogen",
+                  message: "Eintrag wurde gelöscht",
+                  status: TOAST_STATUS.SUCCESS,
+                  timeout: 5000
+                }
+                Toast.create(toast);
+                location.reload()
+            }
+        })
+    }
+  })
+}
+
 </script>
 {% endblock %}

backend/templates/main_admin.html

@@ -26,9 +26,9 @@
         <thead>
             <tr>
                 <th data-field="state" data-checkbox="true"></th>
-                <th scope="col" data-field="Name">Name</th>
-                <th scope="col" data-field="Title">Song</th>
-                <th scope="col" data-field="Artist">Künstler</th>
+                <th scope="col" data-field="Name" data-formatter="CopyFormatter">Name</th>
+                <th scope="col" data-field="Title"data-formatter="CopyFormatter">Song</th>
+                <th scope="col" data-field="Artist"data-formatter="CopyFormatter">Künstler</th>
                 <th scope="col" data-formatter="TableActions">Aktionen</th>
             </tr>
         </thead>
@@ -185,21 +185,36 @@
         });
     }
     function TableActions(value, row, index) {
-        console.log("Value: " + value + ", Row: " + row + ", Index: " + index)
-        console.log(row)
         let outerHTML = ""
         if (row.Transferred == 1) {
-            outerHTML = "<button type=\"button\" class=\"btn btn-default\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Markierung zurückziehen\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsTransferred(" + row.entry_ID + ")\"><i class=\"fas fa-backward\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-success\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Als gesungen markieren\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsSung(" + row.entry_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=\"event.stopPropagation();$(this).tooltip('dispose');confirmDeleteEntry('" + row.Name + "'," + row.entry_ID + ")\"><i class=\"fas fa-trash\"></i></button>";
+            outerHTML = "<button type=\"button\" class=\"btn btn-default\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Markierung zurückziehen\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsTransferred(" + row.entry_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=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsSung(" + row.entry_ID + ")\"><i class=\"fas fa-check\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-danger\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Eintrag löschen\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');confirmDeleteEntry(this.parentElement.parentElement.children[1].innerText," + row.entry_ID + ")\"><i class=\"fas fa-trash\"></i></button>";
         } else {
-            outerHTML = "<button type=\"button\" class=\"btn btn-info\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Als übertragen markieren\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsTransferred(" + row.entry_ID + ")\"><i class=\"fas fa-exchange-alt\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-success\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Als gesungen markieren\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsSung(" + row.entry_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=\"event.stopPropagation();$(this).tooltip('dispose');confirmDeleteEntry('" + row.Name + "'," + row.entry_ID + ")\"><i class=\"fas fa-trash\"></i></button>";
+            outerHTML = "<button type=\"button\" class=\"btn btn-info\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Als übertragen markieren\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsTransferred(" + row.entry_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=\"event.stopPropagation();$(this).tooltip('dispose');markEntryAsSung(" + row.entry_ID + ")\"><i class=\"fas fa-check\"></i></button>&nbsp;<button type=\"button\" class=\"btn btn-danger\" data-toggle=\"tooltip\" data-placement=\"top\" title=\"Eintrag löschen\" onclick=\"event.stopPropagation();$(this).tooltip('dispose');confirmDeleteEntry(this.parentElement.parentElement.children[1].innerText," + row.entry_ID + ")\"><i class=\"fas fa-trash\"></i></button>";
         }
         return outerHTML;
     }
 
+    function CopyFormatter(value, row, index) {
+        let escapedString = value.replace("\"","\\\"").replace("\'", "\\\'")
+        return "<span onclick='copyAndNotify(this.innerText)'>"+value+"</span>";
+    }
+
     function getIdSelections() {
         return $.map($("#entrytable").bootstrapTable('getSelections'), function (row) {
             return row.entry_ID
         })
     }
+
+    function copyAndNotify(text) {
+        navigator.clipboard.writeText(text).then(function () {
+            let toast = {
+                title: "Kopiert",
+                message: text,
+                status: 1,
+                timeout: 5000
+              };
+            Toast.create(toast);
+            })
+    }
 </script>
 {% endblock %}

backend/templates/songlist.html

@@ -67,6 +67,9 @@
             e.preventDefault();
             submitModal();
         });
+        $('#enqueueModal').on('shown.bs.modal', function (e) {
+            $("#singerNameInput").focus();
+        })
     });
 
 
@@ -79,7 +82,7 @@
         $.ajax({
             type: 'POST',
             url: '/api/enqueue',
-            data: JSON.stringify(data), // or JSON.stringify ({name: 'jonas'}),
+            data: JSON.stringify(data),
             success: success_callback,
             statusCode: {
                 423: blocked_callback
@@ -96,7 +99,18 @@
     function submitModal() {
         var name = $("#singerNameInput").val();
         var id = $("#selectedId").attr("value");
-        enqueue(localStorage.getItem("clientId"),id, name, function () {
+        enqueue(localStorage.getItem("clientId"),id, name, function (response) {
+            console.log(response);
+            entryID = response["entry_id"];
+            toast = {
+                title: "Erfolgreich eingetragen",
+                message: "Du wurdest erfolgreich eingetragen.",
+                status: TOAST_STATUS.SUCCESS,
+                timeout: 5000
+            }
+            Toast.create(toast);
+            console.log("Entry ID: " + entryID);
+            addEntry(entryID);
             $("#enqueueModal").modal('hide');
             window.location.href = '/#end';
         }, function (response) {

docker-compose.prod.yml

@@ -6,7 +6,7 @@ secrets:
 
 services:
   karaoqueue:
-    image: "ghcr.io/phoenixtwofive/karaoqueue:v2023.03.2"
+    image: "ghcr.io/phoenixtwofive/karaoqueue:v2023.06"
     build: .
     restart: always
     ports: