.gitignore

@@ -7,4 +7,7 @@ myproject/myproject/__pycache__/__init__.cpython-312.pyc
 myproject/myproject/__pycache__/settings.cpython-312.pyc
 myproject/myproject/__pycache__/urls.cpython-312.pyc
 .venv/
-myproject/debug.log
\ No newline at end of file
+myproject/debug.log
+./myproject/debug.log
+debug.log
+desd.code-workspace

myproject/Dockerfile

@@ -27,6 +27,9 @@ ENV PYTHONUNBUFFERED 1
 # Set work directory
 WORKDIR /usr/src/app
 
+COPY ./wait-for-it.sh /wait-for-it.sh
+RUN chmod +x /wait-for-it.sh
+
 # Install Python dependencies
 COPY ./requirements.txt .
 RUN pip install --upgrade pip && pip install -r requirements.txt
@@ -47,3 +50,4 @@ RUN python manage.py collectstatic --noinput
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
+

myproject/docker-compose.yml

@@ -14,7 +14,8 @@ services:
       - "5432:5432"
   web:
     build: .
-    command: /bin/sh -c "/entrypoint.sh"
+    #command: /bin/sh -c "/entrypoint.sh"
+    command: ["/wait-for-it.sh", "db:5432", "--", "/bin/sh", "/entrypoint.sh"]
     volumes:
       - .:/usr/src/app
       - static_volume:/usr/src/app/static
@@ -40,10 +41,9 @@ services:
 
   tensorflow_serving:
     image: tensorflow/serving
-    ports:
-      - "8501:8501"
     volumes:
       - ./models:/models
+      - ./monitoring_config.txt:/etc/tensorflow_serving/monitoring_config.txt
     environment:
       - MODEL_NAME=instrument_model
       - MODEL_BASE_PATH=/models/instrument_model
@@ -51,6 +51,12 @@ services:
       - --model_base_path=/models/instrument_model
       - --rest_api_port=8501
       - --model_name=instrument_model
+      - --monitoring_config_file=/etc/tensorflow_serving/monitoring_config.txt
+
+  prometheus:
+    image: prom/prometheus
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml
 
 volumes:
   static_volume:

myproject/entrypoint.sh

@@ -6,5 +6,6 @@ python manage.py makemigrations
 
 echo "Applying migrations"
 python manage.py migrate
+python manage.py make_users
 
 python manage.py runserver 0.0.0.0:8000
\ No newline at end of file

myproject/monitoring_config.txt

+prometheus_config {
+  enable: true,
+  path: "/monitoring/prometheus/metrics"
+}
\ No newline at end of file

myproject/myapp/management/commands/__init__.py

+# __init__.py
\ No newline at end of file

myproject/myapp/management/commands/make_users.py

+# app/management/commands/create_users.py
+from django.core.management.base import BaseCommand
+from django.contrib.auth.hashers import make_password
+from django.contrib.auth import get_user_model
+
+class Command(BaseCommand):
+    def handle(self, *args, **options):
+        Profile = get_user_model()
+        if not Profile.objects.filter(username="superuser").exists():
+            Profile.objects.create_superuser("superuser", password="placeholder")
+
+        if not Profile.objects.filter(username="admin").exists():
+            Profile.objects.create_user("admin", password="placeholder")
+        
+        if not Profile.objects.filter(username="base_user").exists():
+            Profile.objects.create_user("base_user", password="placeholder")
+        
+        if not Profile.objects.filter(username="ml_engineer").exists():
+            Profile.objects.create_user("ml_engineer", password="placeholder")
+        
+        if not Profile.objects.filter(username="accountant").exists():
+            Profile.objects.create_user("accountant", password="placeholder")
\ No newline at end of file

myproject/myapp/migrations/0001_initial.py

-# Generated by Django 5.0.1 on 2024-03-04 13:30
+# Generated by Django 5.0.1 on 2024-04-29 02:34
 
+import django.db.models.deletion
+from django.conf import settings
 from django.db import migrations, models
 
 
@@ -8,6 +10,7 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
@@ -18,4 +21,30 @@ class Migration(migrations.Migration):
                 ('file', models.FileField(upload_to='audio', verbose_name='audio')),
             ],
         ),
+        migrations.CreateModel(
+            name='Log',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateTimeField(auto_now_add=True)),
+                ('log', models.JSONField()),
+                ('feedback', models.BooleanField(null=True)),
+                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Profile',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('user_type', models.IntegerField(choices=[(0, 'Basic User'), (1, 'Admin'), (2, 'ML Engineer'), (3, 'Accountant')], default=0)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UserTokenCount',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('token_count', models.IntegerField(default=0)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
     ]

myproject/myapp/migrations/0002_log.py

-# Generated by Django 5.0.1 on 2024-03-11 06:11
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('myapp', '0001_initial'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Log',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('date', models.DateTimeField(auto_now_add=True)),
-                ('log', models.JSONField()),
-                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-    ]

myproject/myapp/migrations/0003_profile.py

-# Generated by Django 5.0.1 on 2024-03-25 00:43
-
-import django.db.models.deletion
-from django.conf import settings
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('myapp', '0002_log'),
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='Profile',
-            fields=[
-                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('user_type', models.IntegerField(choices=[(0, 'Basic User'), (1, 'Admin'), (2, 'ML Engineer'), (3, 'Accountant')], default=0)),
-                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
-            ],
-        ),
-    ]

myproject/myapp/models.py

+# models.py
 from django.db import models
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import User, Group, Permission
@@ -6,34 +7,6 @@ from enum import Enum
 from django.dispatch import receiver
 from django.db.models.signals import post_save
 
-# class UserTypes(User):
-#     USER_TYPE_CHOICES = (
-#         0, 'Basic User',
-#         1, 'Admin',
-#         2, 'ML Engineer',
-#         3, 'Accountant'
-#     )
-
-#     usertype = models.PositiveSmallIntegerField(choices=USER_TYPE_CHOICES) # should we declare default=0 here?
-
-# group_names = ['Basic User', 'Admin', 'ML Engineer', 'Accountant']
-# for group_name in group_names:
-#     Group.objects.get_or_create(name=group_name)
-
-# # assign group permissions
-# content_type = ContentType.objects.get_for_model(UserTypes)
-# permission = Permission.objects.create(codename='can_view_user',
-#                                        name='Can View User',
-#                                        content_type=content_type)
-# group = Group.objects.get(name='Admin')
-# group.permissions.add(permission)
-
-
-# User = get_user_model()
-
-# user = User.objects.create_user('username', 'email', 'password')
-# # names are not necessary - reduces gdpr concerns aswell
-
 class Profile(models.Model):
     USER_TYPES = (
         (0, 'Basic User'),
@@ -58,61 +31,22 @@ class UserTokenCount(models.Model):
 
     def __str__(self):
         return f'{self.user.username}\'s token count: {self.token_count}'
-    
-# Automatically create a UserTokenCount entry for each user on user creation
-@receiver(post_save, sender=User)
-def create_or_update_user_profile(sender, instance, created, **kwargs):
-    if created:
-        UserTokenCount.objects.get_or_create(user=instance)
-        Profile.objects.get_or_create(user=instance)
-    # instance.profile.save()
-
-class Action(Enum):
-    UPLOAD_FILE = "The user has successfully uploaded a file."
-    LOGIN = "The user has logged in to their account."
-    REGISTER = "The user has registered for a new account."
-    PAYMENT_SUCCESSFUL = "The user has successfully made a payment."
-    GENERATE_FINANCIAL_STATEMENT = "The user has generated a financial statement."
-    CHANGE_MLA = "The user has changed their maximum loss amount (MLA)."
-    RUN_ALGORITHM = "The user has run an algorithm."
-    INVALID_FILE = "The uploaded file is invalid and cannot be processed."
-    INVALID_PASSWORD = "The user has entered an invalid password."
-    USER_DOES_NOT_EXIST = "The user does not exist in the system."
-    DOWNLOAD_BREAKDOWN = "The user has downloaded a breakdown of their data."
-    UNKNOWN = "An unknown error has occurred."
-
-# class Logs(models.Model):
-#     """
-#     *   Logs model
-#     """
-#     user_id = models.ForeignKey("User", on_delete=models.CASCADE)
-#     error_id = models.IntegerField()
-#     date = models.DateTimeField()
 
-# class Feedback(models.Model):
-#     """
-#     *   Feedback Model
-#     """
-#     user_id = models.ForeignKey("User", on_delete=models.CASCADE)
-#     content = models.CharField(max_length=2000)
-#     date = models.DateTimeField()
 
-# class Bills(models.Model):
-#     """
-#     *   Bill/receipts Model
-#     """
-#     user_id = models.ForeignKey("User", on_delete=models.CASCADE)
-#     date = models.DateTimeField()
-#     paid = models.BooleanField(default=False)
-
-
-# class Files(models.Model):
-#     """
-#     *   Uploaded files
-#     """
-#     date = models.DateTimeField()
-#     data = models.CharField(max_length=2000)
-#     uploader = models.ForeignKey("User", on_delete=models.CASCADE)
+class Action(Enum):
+    UPLOAD_FILE = "{username} has successfully uploaded a file."
+    LOGIN = "{username} has logged in to their account."
+    REGISTER = "{username} has registered for a new account."
+    PAYMENT_SUCCESSFUL = "{username} has successfully made a payment."
+    GENERATE_FINANCIAL_STATEMENT = "{username} has generated a financial statement."
+    CHANGE_MLA = "{username} has changed their maximum loss amount (MLA)."
+    RUN_ALGORITHM = "{username} has run an algorithm."
+    FEEDBACK_SUBMITTED = "{username} has submitted feedback."
+    INVALID_FILE = "{username} uploaded an invalid file that cannot be processed."
+    INVALID_PASSWORD = "{username} has entered an invalid password."
+    USER_DOES_NOT_EXIST = "The user {username} does not exist in the system."
+    DOWNLOAD_BREAKDOWN = "{username} has downloaded a breakdown of their data."
+    UNKNOWN = "An unknown error has occurred for user {username}."
 
 class Audio(models.Model):
     file = models.FileField('audio', upload_to='audio')
@@ -121,16 +55,5 @@ class Log(models.Model):
     date = models.DateTimeField(auto_now_add=True)
     user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True)
     log = models.JSONField()
+    feedback = models.BooleanField(null=True)
 
-# # LOGIN
-# log_data = get_log_data(Action.LOGIN, 'success', user=request.user.username)
-# create_log(log_data)
-# # REGISTER
-# log_data = get_log_data(Action.REGISTER, 'success', user=request.user.username)
-# create_log(log_data)
-# # INVALID_PASSWORD
-# log_data = get_log_data(Action.INVALID_PASSWORD, 'error', user=request.user.username)
-# create_log(log_data)
-# # GENERATE_FINANCIAL_STATEMENT
-# log_data = get_log_data(Action.GENERATE_FINANCIAL_STATEMENT, 'success', user=request.user.username)
-# create_log(log_data)

myproject/myapp/payments.py

@@ -5,8 +5,8 @@ from django.shortcuts import redirect, render
 from django.urls import reverse
 from django.shortcuts import redirect, render
 from django.urls import reverse
-from .models import UserTokenCount
-
+from .models import Action, UserTokenCount
+from .views import get_log_data, create_log
 # Create a payment that can be made via the PayPal API
 # Create a payment that can be made via the PayPal API
 def create_payment(request):
@@ -14,7 +14,7 @@ def create_payment(request):
     paypalrestsdk.configure({
         "mode": settings.PAYPAL_MODE,
         "client_id": settings.PAYPAL_CLIENT_ID,
-        "client_secret": settings.PAYPAL_CLIENT_SECRET  
+        "client_secret": settings.PAYPAL_CLIENT_SECRET
     })
 
     # Create payment object
@@ -45,7 +45,7 @@ def create_payment(request):
         }]
     })
 
-    # Successfully communicated with API 
+    # Successfully communicated with API
     if payment.create():
         print("Payment created successfully!")
         # get url for payment approval
@@ -70,7 +70,7 @@ def execute_payment(request):
         print("no payment")
         #TODO: Change this to a more appropriate path, maybe a generic error page that takes a string:Error to display in a template
         return redirect('handler404')
-    
+
     # configure API
     paypalrestsdk.configure({
         "mode": settings.PAYPAL_MODE,
@@ -88,15 +88,17 @@ def execute_payment(request):
         # Allocate some tokens
         user = request.user
         tokens_purchased = 1
-        
+
         # increment user_tokens
         # commit changes
         # TODO: Change something here such that the token amount added depends on a detail of the transaction,
-        #       i.e. £9.99 payment for one token or £24.99 for 
-        # 
-        add_tokens(user, tokens_purchased)
-
-        return redirect('success')
+        #       i.e. £9.99 payment for one token or £24.99 for
+        #
+        if request.user.is_authenticated:
+            add_tokens(user, tokens_purchased)
+            return redirect('success')
+        else:
+            return redirect('handler404')
     else:
         #TODO: Change this to a more appropriate error message
         print("exiting at the end of execute_payment()")
@@ -112,4 +114,6 @@ def payment_cancelled(request):
     return render(request, 'payment_cancelled.html')
 
 def payment_success(request):
+    log_data = get_log_data(request.user, Action.PAYMENT_SUCCESSFUL, 'success')
+    create_log(request.user, log_data)
     return render(request,'payment_success.html')

myproject/myapp/signals.py

 from django.db.models.signals import post_save
 from django.contrib.auth.models import User
 from django.dispatch import receiver
-from .models import Profile
+from .models import Profile, UserTokenCount
 
 @receiver(post_save, sender=User)
 def create_or_update_user_profile(sender, instance, created, **kwargs):
     if created:
-        Profile.objects.create(user=instance)
-    instance.profile.save()
+        UserTokenCount.objects.get_or_create(user=instance)
+        Profile.objects.get_or_create(user=instance)
+    instance.profile.save()
\ No newline at end of file

myproject/myapp/templates/_base.html

@@ -9,6 +9,13 @@
     {% compress css %}
     <link rel="stylesheet" href="{% static 'src/output.css' %}" />
     {% endcompress %}
+    <style>
+      /* Ensure the modal body takes up all available space minus a margin, allowing for scrolling */
+      .modal-body {
+        max-height: calc(100vh - 4rem); /* Adjust the 4rem to increase/decrease the top and bottom margin */
+        overflow-y: auto; /* Enable vertical scrolling */
+      }
+    </style>
   </head>
 
   <body>
@@ -86,7 +93,15 @@
     </nav>
     {% endblock navbar %}
     <div class="container mx-auto mt-6">
+      {% if messages %}
+      <div class="space-y-4">
+          {% for message in messages %}
+          <div class="{% if message.tags %}alert-{{ message.tags }}{% endif %}">{{ message }}</div>
+          {% endfor %}
+      </div>
+      {% endif %}
       {% block content %} {% endblock content %}
+      {% block scripts %} {% endblock scripts %}
       
     </div>
     <!-- <footer class="bg-white dark:bg-gray-900 fixed bottom-0 w-full"> -->

myproject/myapp/templates/index1.html

@@ -51,30 +51,71 @@
     
     
     {% if predictions %}
-    <div id="predictions" class="py-8 px-4 mx-auto max-w-screen-xl">
-      <h3 class="text-2xl font-bold mb-4">{{ file_name }} Predictions:</h3>
-      <ul id="predictionList" class="space-y-2">
-        {% for prediction in predictions %}
-          <li class="bg-gray-100 dark:bg-gray-800 px-4 py-2 rounded-md" style="white-space: pre-line;">{{ prediction|safe }}</li>
-        {% endfor %}
-      </ul>
-    </div>
-    {% endif %}
+<div id="predictions" class="py-8 px-4 mx-auto max-w-screen-xl">
+  <h3 class="text-2xl font-bold mb-4">{{ file_name }} Predictions:</h3>
+  <form method="post" action="{% url 'submit_feedback' %}">
+    {% csrf_token %}
+    <input type="hidden" name="file_name" value="{{ file_name }}">
+    <ul id="predictionList" class="space-y-2">
+      {% for prediction in predictions %}
+      <li class="bg-gray-100 dark:bg-gray-800 px-4 py-2 rounded-md" style="white-space: pre-line;">
+        {{ prediction|safe }}
+        <input type="hidden" name="prediction" value="{{ prediction }}">
+        <div class="mt-2">
+          <label>
+            <input type="radio" name="feedback" value="true" required>
+            Like
+          </label>
+          <label class="ml-4">
+            <input type="radio" name="feedback" value="false">
+            Dislike
+          </label>
+        </div>
+      </li>
+      {% endfor %}
+    </ul>
+    <button type="submit" class="mt-4 bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded">
+      Submit Feedback
+    </button>
+  </form>
+</div>
+{% endif %}
   </section>
+{% endblock content %}
 
+{% block scripts %}
 
   <script>
+function submitFeedback(prediction, liked) {
+      var xhr = new XMLHttpRequest();
+      xhr.open('POST', '/submit_feedback', true);
+      xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+      xhr.send('prediction=' + encodeURIComponent(prediction) + '&liked=' + liked);
+    }
+
+
 
 function loadAudioFile(event) {
-        var file = event.target.files[0];
-        if (file) {
-            wavesurfer.loadBlob(file);
-            document.getElementById('player').classList.remove('hidden');
-            wavesurfer.on('ready', function () {
-                document.getElementById('playButton').disabled = false;
-            });
-        }
+    var file = event.target.files[0];
+    if (file) {
+        wavesurfer.loadBlob(file);
+        document.getElementById('player').classList.remove('hidden');
+        wavesurfer.on('ready', function () {
+            document.getElementById('playButton').disabled = false;
+
+            // After player is loaded, make an AJAX request to create a log
+            var xhr = new XMLHttpRequest();
+            xhr.open('POST', '/log_fileupload', true);
+            xhr.setRequestHeader('Content-Type', 'application/json');
+            xhr.send(JSON.stringify({
+                'action': 'UPLOAD',
+                'status': 'success',
+                'file': file.name,
+                'description': 'File uploaded and player loaded'
+            }));
+        });
     }
+}
 
     function submitForm() {
         var form = document.getElementById('uploadForm');
@@ -166,10 +207,25 @@ function loadAudioFile(event) {
         document.getElementById('uploadForm').addEventListener('reset', function() {
             clearFormAndPredictions();
         });
-    }
 
+        var likeBtns = document.querySelectorAll('.like-btn');
+      var dislikeBtns = document.querySelectorAll('.dislike-btn');
 
-  </script>
+      likeBtns.forEach(function(btn) {
+        btn.addEventListener('click', function() {
+          var prediction = this.dataset.prediction;
+          submitFeedback(prediction, true);
+        });
+      });
 
+      dislikeBtns.forEach(function(btn) {
+        btn.addEventListener('click', function() {
+          var prediction = this.dataset.prediction;
+          submitFeedback(prediction, false);
+        });
+      });
+    };
 
-{% endblock content %}
+  </script>
+
+{% endblock scripts %}