Fix parsing of songlist download page for CSV file link

.gitignore

@@ -135,3 +135,6 @@ data/
 # Node Modules
 
 node_modules/
+
+# Version identification file
+.version

.vscode/launch.json

@@ -4,14 +4,11 @@
     // 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":"backend/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":"backend/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": "${workspaceFolder}/backend/app",
             "request": "launch",
             "module": "flask",
             "env": {
@@ -22,13 +19,52 @@
             "args": [
                 "run",
                 "--no-debugger",
-                "--host='0.0.0.0'"
+                "--no-reload"
             ],
             "jinja": true
         },
         {
+            "preLaunchTask": "versiondump",
+            "name": "Python: Flask (with reload)",
+            "type": "python",
+            "cwd": "${workspaceFolder}/backend/app",
+            "request": "launch",
+            "module": "flask",
+            "env": {
+                "FLASK_APP": "backend/app/main.py",
+                "FLASK_ENV": "development",
+                "FLASK_DEBUG": "1"
+            },
+            "args": [
+                "run",
+                "--no-debugger"
+            ],
+            "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": {
@@ -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/app.yaml

@@ -1,5 +1,9 @@
 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.

backend/app/database.py

@@ -9,11 +9,13 @@ entry_table = "entries"
 index_label = "Id"
 done_table = "done_songs"
 
+
 def open_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
@@ -86,31 +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;")
     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%"
+    prepared_string = "%{0}%".format(
+        input_string).upper()  # "Test" -> "%TEST%"
     print(prepared_string)
     cur.execute(
         "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()
@@ -127,6 +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()
@@ -135,6 +178,7 @@ def clear_played_songs():
     conn.close()
     return True
 
+
 def delete_entry(id):
     conn = open_db()
     cur = conn.cursor()
@@ -158,6 +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='Available in CSV format')[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(host='127.0.0.1', port=8080, debug=True)

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">
@@ -68,12 +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 (stale branch) -&nbsp;<span>&copy</span>&nbsp;2019-2021 - Phillip
+            <span class="text-muted">KaraoQueue {{karaoqueue_version}} -&nbsp;<span>&copy</span>&nbsp;2019-21 - Phillip
                 Kühne</span>
         </div>
     </footer>
@@ -95,16 +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

@@ -116,10 +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')
                 }
             }
         })
@@ -146,6 +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',
@@ -182,7 +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/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 %}