Allow configuring aggregator connections

app/urls.py

@@ -20,7 +20,7 @@ from django.contrib.auth.views import LogoutView
 from django.urls import include, path
 from two_factor.urls import urlpatterns as tf_urls
 
-from core.views import base, notifications
+from core.views import aggregators, base, notifications
 
 # from core.views.stripe_callbacks import Callback
 
@@ -32,9 +32,31 @@ urlpatterns = [
     path("", include(tf_urls)),
     path("accounts/signup/", base.Signup.as_view(), name="signup"),
     path("accounts/logout/", LogoutView.as_view(), name="logout"),
+    # Notifications
     path(
         "notifications/<str:type>/update/",
         notifications.NotificationsUpdate.as_view(),
         name="notifications_update",
     ),
+    # Aggregators
+    path(
+        "aggs/<str:type>/",
+        aggregators.AggregatorList.as_view(),
+        name="aggregators",
+    ),
+    path(
+        "aggs/<str:type>/create/",
+        aggregators.AggregatorCreate.as_view(),
+        name="aggregator_create",
+    ),
+    path(
+        "aggs/<str:type>/update/<str:pk>/",
+        aggregators.AggregatorUpdate.as_view(),
+        name="aggregator_update",
+    ),
+    path(
+        "aggs/<str:type>/delete/<str:pk>/",
+        aggregators.AggregatorDelete.as_view(),
+        name="aggregator_delete",
+    ),
 ] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

core/forms.py

@@ -4,7 +4,7 @@ from django.core.exceptions import FieldDoesNotExist
 from django.forms import ModelForm
 from mixins.restrictions import RestrictedFormMixin
 
-from .models import NotificationSettings, User
+from .models import Aggregator, NotificationSettings, User
 
 # flake8: noqa: E501
 
@@ -48,3 +48,26 @@ class NotificationSettingsForm(RestrictedFormMixin, ModelForm):
             "ntfy_topic": "The topic to send notifications to.",
             "ntfy_url": "Custom NTFY server. Leave blank to use the default server.",
         }
+
+
+class AggregatorForm(RestrictedFormMixin, ModelForm):
+    def __init__(self, *args, **kwargs):
+        super(AggregatorForm, self).__init__(*args, **kwargs)
+        self.fields["secret_id"].label = "Secret ID"
+
+    class Meta:
+        model = Aggregator
+        fields = (
+            "name",
+            "service",
+            "secret_id",
+            "secret_key",
+            "poll_interval",
+        )
+        help_texts = {
+            "name": "The name of the aggregator connection.",
+            "service": "The aggregator service to use.",
+            "secret_id": "The secret ID for the aggregator service.",
+            "secret_key": "The secret key for the aggregator service.",
+            "poll_interval": "The interval in seconds to poll the aggregator service.",
+        }

core/migrations/0002_alter_notificationsettings_user_aggregator.py

@@ -0,0 +1,35 @@
+# Generated by Django 4.1.7 on 2023-03-07 16:54
+
+import uuid
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='notificationsettings',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.CreateModel(
+            name='Aggregator',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=255)),
+                ('service', models.CharField(choices=[('nordigen', 'Nordigen')], max_length=255)),
+                ('secret_id', models.CharField(blank=True, max_length=1024, null=True)),
+                ('secret_key', models.CharField(blank=True, max_length=1024, null=True)),
+                ('access_token', models.CharField(blank=True, max_length=1024, null=True)),
+                ('poll_interval', models.IntegerField(default=10)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

core/models.py

@@ -31,7 +31,15 @@ class NotificationSettings(models.Model):
 
 
 class Aggregator(models.Model):
+    """
+    A connection to an API aggregator to pull transactions from bank accounts.
+    """
+
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     user = models.ForeignKey(User, on_delete=models.CASCADE)
     name = models.CharField(max_length=255)
     service = models.CharField(max_length=255, choices=SERVICE_CHOICES)
+    secret_id = models.CharField(max_length=1024, null=True, blank=True)
+    secret_key = models.CharField(max_length=1024, null=True, blank=True)
+    access_token = models.CharField(max_length=1024, null=True, blank=True)
+    poll_interval = models.IntegerField(default=10)

core/templates/base.html

@@ -219,6 +219,20 @@
             Home
           </a>
           {% if user.is_authenticated %}
+            <div class="navbar-item has-dropdown is-hoverable">
+              <a class="navbar-link">
+                Setup
+              </a>
+
+              <div class="navbar-dropdown">
+                <a class="navbar-item" href="{% url 'aggregators' type='page' %}">
+                  Bank Aggregators
+                </a>
+                <a class="navbar-item" href="#">
+                  Platform Connections
+                </a>
+              </div>
+            </div>
             <div class="navbar-item has-dropdown is-hoverable">
               <a class="navbar-link">
                 Account

core/templates/partials/aggregator-list.html

@@ -0,0 +1,94 @@
+{% load cache %}
+{% load cachalot cache %}
+{% get_last_invalidation 'core.Hook' as last %}
+{% include 'mixins/partials/notify.html' %}
+{# cache 600 objects_hooks request.user.id object_list type last #}
+<table
+  class="table is-fullwidth is-hoverable"
+  hx-target="#{{ context_object_name }}-table"
+  id="{{ context_object_name }}-table"
+  hx-swap="outerHTML"
+  hx-trigger="{{ context_object_name_singular }}Event from:body"
+  hx-get="{{ list_url }}">
+  <thead>
+    <th>id</th>
+    <th>user</th>
+    <th>name</th>
+    <th>service</th>
+    <th>actions</th>
+  </thead>
+  {% for item in object_list %}
+    <tr>
+      <td>
+        <a
+          class="has-text-grey"
+          onclick="window.prompt('Copy to clipboard: Ctrl+C, Enter', '{{ item.id }}/');">
+          <span class="icon" data-tooltip="Copy to clipboard">
+            <i class="fa-solid fa-copy" aria-hidden="true"></i>
+          </span>
+        </a>
+      </td>
+      <td>{{ item.user }}</td>
+      <td>{{ item.name }}</td>
+      <td>{{ item.get_service_display }}</td>
+      <td>
+        <div class="buttons">
+          <button
+            hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
+            hx-get="{% url 'aggregator_update' type=type pk=item.id %}"
+            hx-trigger="click"
+            hx-target="#{{ type }}s-here"
+            hx-swap="innerHTML"
+            class="button">
+            <span class="icon-text">
+              <span class="icon">
+                <i class="fa-solid fa-pencil"></i>
+              </span>
+            </span>
+          </button>
+          <button
+            hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
+            hx-delete="{% url 'aggregator_delete' type=type pk=item.id %}"
+            hx-trigger="click"
+            hx-target="#modals-here"
+            hx-swap="innerHTML"
+            hx-confirm="Are you sure you wish to delete {{ item.name }}?"
+            class="button">
+            <span class="icon-text">
+              <span class="icon">
+                <i class="fa-solid fa-xmark"></i>
+              </span>
+            </span>
+          </button>
+          {% if type == 'page' %}
+            <a href="#"><button
+              class="button">
+              <span class="icon-text">
+                <span class="icon">
+                  <i class="fa-solid fa-eye"></i>
+                </span>
+              </span>
+            </button>
+            </a>
+          {% else %}
+            <button
+              hx-headers='{"X-CSRFToken": "{{ csrf_token }}"}'
+              hx-get="#"
+              hx-trigger="click"
+              hx-target="#{{ type }}s-here"
+              hx-swap="innerHTML"
+              class="button">
+              <span class="icon-text">
+                <span class="icon">
+                  <i class="fa-solid fa-eye"></i>
+                </span>
+              </span>
+            </button>
+          {% endif %}
+        </div>
+      </td>
+    </tr>
+  {% endfor %}
+
+</table>
+{# endcache #}

core/views/aggregators.py

@@ -0,0 +1,44 @@
+from django.contrib.auth.mixins import LoginRequiredMixin
+from mixins.views import (
+    ObjectCreate,
+    ObjectDelete,
+    ObjectList,
+    ObjectRead,
+    ObjectUpdate,
+)
+from two_factor.views.mixins import OTPRequiredMixin
+
+from core.forms import AggregatorForm
+from core.models import Aggregator
+from core.util import logs
+
+log = logs.get_logger(__name__)
+
+
+class AggregatorList(LoginRequiredMixin, OTPRequiredMixin, ObjectList):
+    list_template = "partials/aggregator-list.html"
+    model = Aggregator
+    page_title = "List of aggregator connections"
+
+    list_url_name = "aggregators"
+    list_url_args = ["type"]
+
+    submit_url_name = "aggregator_create"
+
+
+class AggregatorCreate(LoginRequiredMixin, OTPRequiredMixin, ObjectCreate):
+    model = Aggregator
+    form_class = AggregatorForm
+
+    submit_url_name = "aggregator_create"
+
+
+class AggregatorUpdate(LoginRequiredMixin, OTPRequiredMixin, ObjectUpdate):
+    model = Aggregator
+    form_class = AggregatorForm
+
+    submit_url_name = "aggregator_update"
+
+
+class AggregatorDelete(LoginRequiredMixin, OTPRequiredMixin, ObjectDelete):
+    model = Aggregator