[trends] Allow disabling one or many or all trends

PROJECT.org

@@ -88,7 +88,7 @@ fetching and simple saving.
 *** Metadata sources
 **** Scraper
 
-* Backlog [1/24] :vrobbler:project:personal:
+* Backlog [2/25] :vrobbler:project:personal:
 ** TODO [#C] After transition to linux add curl_cffi as webpage scrapper again :webpages:metadata:
 ** TODO [#C] Create small utility to clean up tracks scrobbled with wonky playback times :bug:music:scrobbles:
 :PROPERTIES:
@@ -605,6 +605,10 @@ independent of the email flow it was originally creatdd for
 
 ** TODO [#B] Is there way to create unique slugs for media instances :media_types:
 
+** DONE [#B] Allow people all trends or individual trends :trends:profiles:
+:PROPERTIES:
+:ID:       1d081152-abd1-73c2-a625-903565a10c6c
+:END:
 ** DONE [#A] Fix a bug in board game scorelog data :boardgames:logdata:
 :PROPERTIES:
 :ID:       014bab30-13bf-fae7-e678-4666a8d38ae4

vrobbler/apps/profiles/forms.py

@@ -42,6 +42,7 @@ class UserProfileForm(forms.ModelForm):
             "home_scrobble_limit",
             "live_now_playing",
             "weigh_in_units",
+            "trends_disabled",
         ]
         widgets = {
             "lastfm_password": forms.PasswordInput(render_value=True),

vrobbler/apps/profiles/migrations/0040_userprofile_trends_disabled.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.29 on 2026-06-25 20:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("profiles", "0039_userprofile_live_now_playing"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="userprofile",
+            name="disabled_trends",
+            field=models.JSONField(
+                blank=True,
+                default=list,
+                help_text="List of trend slugs the user has disabled",
+            ),
+        ),
+        migrations.AddField(
+            model_name="userprofile",
+            name="trends_disabled",
+            field=models.BooleanField(default=False),
+        ),
+    ]

vrobbler/apps/profiles/models.py

@@ -106,6 +106,14 @@ class UserProfile(TimeStampedModel):
         default=WeighUnit.METRIC,
     )
 
+    trends_disabled = models.BooleanField(default=False)
+
+    disabled_trends = models.JSONField(
+        default=list,
+        blank=True,
+        help_text="List of trend slugs the user has disabled",
+    )
+
     def __str__(self):
         return f"User profile for {self.user}"
 

vrobbler/apps/trends/management/commands/compute_trends.py

@@ -38,15 +38,36 @@ class Command(BaseCommand):
         overall_start = timezone.now()
         ok_count = 0
         fail_count = 0
+        skipped_count = 0
 
         for user in users:
-            total_trends = len(TREND_REGISTRY)
-            self.stdout.write(f"  {user} ({user.id}): {total_trends} trends...")
+            try:
+                profile = user.profile
+                if profile.trends_disabled:
+                    self.stdout.write(
+                        self.style.WARNING(
+                            f"  {user} ({user.id}): trends disabled globally, skipping"
+                        )
+                    )
+                    skipped_count += len(TREND_REGISTRY)
+                    continue
+                disabled_trends = set(profile.disabled_trends or [])
+            except Exception:
+                disabled_trends = set()
+
+            active_slugs = [
+                s for s in TREND_REGISTRY if s not in disabled_trends
+            ]
+            total_trends = len(active_slugs)
+            self.stdout.write(
+                f"  {user} ({user.id}): {total_trends} trends ("
+                f"{len(disabled_trends & set(TREND_REGISTRY.keys()))} disabled)..."
+            )
             user_start = timezone.now()
             user_ok = 0
             user_fail = 0
 
-            for idx, (slug, _) in enumerate(TREND_REGISTRY.items(), start=1):
+            for idx, slug in enumerate(active_slugs, start=1):
                 periods = get_supported_periods(slug)
                 self.stdout.write(f"    [{idx}/{total_trends}] {slug}...\n")
                 for period in periods:
@@ -76,7 +97,7 @@ class Command(BaseCommand):
         overall_elapsed = (timezone.now() - overall_start).total_seconds()
         self.stdout.write(
             self.style.SUCCESS(
-                f"Done! {ok_count} OK, {fail_count} failed "
+                f"Done! {ok_count} OK, {fail_count} failed, {skipped_count} skipped "
                 f"({overall_elapsed:.1f}s across {total_users} user(s))"
             )
         )

vrobbler/apps/trends/tasks.py

@@ -26,7 +26,17 @@ def compute_user_trends(user_id):
         logger.warning("User %s not found, skipping trends", user_id)
         return
 
-    total = len(TREND_REGISTRY)
+    try:
+        profile = user.profile
+        if profile.trends_disabled:
+            logger.info("User %s (%d) has trends disabled, skipping", user, user_id)
+            return
+        disabled = set(profile.disabled_trends or [])
+    except Exception:
+        disabled = set()
+
+    active_slugs = [s for s in TREND_REGISTRY if s not in disabled]
+    total = len(active_slugs)
     logger.info(
         "Computing %d trends for user %s (%d)",
         total,
@@ -34,7 +44,7 @@ def compute_user_trends(user_id):
         user_id,
     )
 
-    for idx, (slug, _) in enumerate(TREND_REGISTRY.items(), start=1):
+    for idx, slug in enumerate(active_slugs, start=1):
         compute_single_trend.delay(user_id, slug)
 
     logger.info("Dispatched all %d trends for user %s (%d)", total, user, user_id)
@@ -52,6 +62,21 @@ def compute_single_trend(user_id, slug):
         logger.warning("Unknown trend slug '%s' for user %d", slug, user_id)
         return
 
+    try:
+        profile = user.profile
+        if profile.trends_disabled:
+            logger.info(
+                "User %d has trends disabled, skipping '%s'", user_id, slug
+            )
+            return
+        if slug in (profile.disabled_trends or []):
+            logger.info(
+                "User %d has trend '%s' disabled, skipping", user_id, slug
+            )
+            return
+    except Exception:
+        pass
+
     periods = get_supported_periods(slug)
 
     for period in periods:

vrobbler/apps/trends/templates/trends/trend_detail.html

@@ -3,6 +3,10 @@
 {% block title %}{{ trend.title }}{% endblock %}
 
 {% block lists %}
+{% if trend_not_found %}
+<div class="alert alert-warning">Trend not found.</div>
+
+{% else %}
 <div class="row mb-3">
   <div class="col-12">
     <a href="{% url 'trends:trends-home' %}" class="btn btn-sm btn-outline-secondary mb-2">&larr; All Trends</a>
@@ -35,13 +39,21 @@
     {% if computed_at %}
     <small class="text-muted">Last computed: {{ computed_at|date:"F j, Y H:i" }}</small>
     {% endif %}
+
+    <div class="mt-2">
+      <form method="post" action="{% url 'trends:trend-toggle-disabled' trend.slug %}" class="d-inline">
+        {% csrf_token %}
+        {% if trend_disabled %}
+        <button type="submit" class="btn btn-sm btn-outline-success">Enable this trend</button>
+        {% else %}
+        <button type="submit" class="btn btn-sm btn-outline-danger">Disable this trend</button>
+        {% endif %}
+      </form>
+    </div>
   </div>
 </div>
 
-{% if trend_not_found %}
-<div class="alert alert-warning">Trend not found.</div>
-
-{% elif data is None %}
+{% if data is None %}
 <div class="alert alert-info">
   No data computed yet for this period. Trends are updated once daily, check back later.
 </div>
@@ -85,5 +97,6 @@
 {% elif trend.slug == "mood-weather" %}
   {% include "trends/_mood_weather.html" %}
 
+{% endif %}
 {% endif %}
 {% endblock %}

vrobbler/apps/trends/templates/trends/trend_list.html

@@ -25,11 +25,23 @@
           </a>
         </h5>
         <p class="card-text text-muted">{{ trend.description }}</p>
-        {% if trend.computed_at %}
-        <small class="text-muted">Last computed: {{ trend.computed_at|date:"M j, Y H:i" }}</small>
-        {% else %}
-        <span class="badge bg-warning text-dark">Pending</span>
-        {% endif %}
+        <div class="d-flex justify-content-between align-items-center">
+          <div>
+            {% if trend.computed_at %}
+            <small class="text-muted">Last computed: {{ trend.computed_at|date:"M j, Y H:i" }}</small>
+            {% else %}
+            <span class="badge bg-warning text-dark">Pending</span>
+            {% endif %}
+          </div>
+          <form method="post" action="{% url 'trends:trend-toggle-disabled' trend.slug %}" class="m-0">
+            {% csrf_token %}
+            {% if trend.disabled %}
+            <button type="submit" class="btn btn-sm btn-outline-success">Enable</button>
+            {% else %}
+            <button type="submit" class="btn btn-sm btn-outline-danger">Disable</button>
+            {% endif %}
+          </form>
+        </div>
       </div>
     </div>
   </div>

vrobbler/apps/trends/urls.py

@@ -1,9 +1,18 @@
 from django.urls import path
-from trends.views import TrendDetailView, TrendListView
+from trends.views import (
+    ToggleTrendDisabledView,
+    TrendDetailView,
+    TrendListView,
+)
 
 app_name = "trends"
 
 urlpatterns = [
     path("trends/", TrendListView.as_view(), name="trends-home"),
     path("trends/<slug:trend_slug>/", TrendDetailView.as_view(), name="trend-detail"),
+    path(
+        "trends/<slug:trend_slug>/toggle/",
+        ToggleTrendDisabledView.as_view(),
+        name="trend-toggle-disabled",
+    ),
 ]

vrobbler/apps/trends/utils.py

@@ -3,6 +3,7 @@ from datetime import timedelta
 
 from django.utils import timezone
 from trends.models import PERIOD_CHOICES, TrendResult
+from trends.trends import TREND_REGISTRY
 
 logger = logging.getLogger(__name__)
 
@@ -35,6 +36,13 @@ TREND_PERIOD_OVERRIDES = {
 }
 
 
+def get_disabled_trends(user):
+    profile = user.profile
+    if profile.trends_disabled:
+        return set(TREND_REGISTRY.keys())
+    return set(profile.disabled_trends or [])
+
+
 def get_supported_periods(trend_slug):
     if trend_slug in TREND_PERIOD_OVERRIDES:
         slugs = TREND_PERIOD_OVERRIDES[trend_slug]

vrobbler/apps/trends/views.py

@@ -1,8 +1,11 @@
+from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
-from django.views.generic import TemplateView
+from django.http import HttpResponseRedirect
+from django.urls import reverse
+from django.views.generic import TemplateView, View
 from trends.models import TrendResult
 from trends.trends import TREND_REGISTRY
-from trends.utils import get_period_nav, get_supported_periods
+from trends.utils import get_disabled_trends, get_period_nav, get_supported_periods
 
 TREND_METADATA = {
     "activity-distribution": {
@@ -78,6 +81,8 @@ class TrendListView(LoginRequiredMixin, TemplateView):
 
     def get_context_data(self, **kwargs):
         ctx = super().get_context_data(**kwargs)
+        disabled = get_disabled_trends(self.request.user)
+
         results = TrendResult.objects.filter(
             user=self.request.user,
         ).order_by("trend_slug", "-computed_at")
@@ -89,8 +94,11 @@ class TrendListView(LoginRequiredMixin, TemplateView):
 
         trends = []
         for slug in TREND_REGISTRY:
+            if slug in disabled:
+                continue
             meta = TREND_METADATA.get(slug, {})
             result = latest_by_slug.get(slug)
+            is_disabled = slug in (self.request.user.profile.disabled_trends or [])
             trends.append(
                 {
                     "slug": slug,
@@ -99,6 +107,7 @@ class TrendListView(LoginRequiredMixin, TemplateView):
                     "icon": meta.get("icon", ""),
                     "computed_at": result.computed_at if result else None,
                     "has_data": result is not None,
+                    "disabled": is_disabled,
                 }
             )
         ctx["trends"] = trends
@@ -148,4 +157,25 @@ class TrendDetailView(LoginRequiredMixin, TemplateView):
             ctx["computed_at"] = None
             ctx["data"] = None
 
+        disabled = get_disabled_trends(self.request.user)
+        ctx["trend_disabled"] = slug in disabled
+        ctx["globally_disabled"] = self.request.user.profile.trends_disabled
+
         return ctx
+
+
+class ToggleTrendDisabledView(LoginRequiredMixin, View):
+    def post(self, request, trend_slug):
+        profile = request.user.profile
+        disabled = set(profile.disabled_trends or [])
+        if trend_slug in disabled:
+            disabled.discard(trend_slug)
+            messages.success(request, f"Trend re-enabled.")
+        else:
+            disabled.add(trend_slug)
+            messages.success(request, f"Trend disabled.")
+        profile.disabled_trends = list(disabled)
+        profile.save(update_fields=["disabled_trends"])
+        return HttpResponseRedirect(
+            request.META.get("HTTP_REFERER", reverse("trends:trends-home"))
+        )

vrobbler/templates/profiles/settings_form.html

@@ -130,6 +130,11 @@
                 </ul>
             </div>
             {% endif %}
+        {% elif field.name == "trends_disabled" %}
+            <p class="checkbox-row">
+                {{ field }}
+                {{ field.label_tag }}
+            </p>
         {% elif field.name == "home_scrobble_limit" %}
             <p>
                 {{ field.label_tag }}

vrobbler/templates/scrobbles/scrobble_list.html

@@ -76,9 +76,11 @@
             <div class="btn-group me-2">
               <a href="{% url 'scrobbles:scrobble-list' %}" class="btn btn-sm btn-outline-secondary">Live</a>
             </div>
+            {% if not user.profile.trends_disabled %}
             <div class="btn-group me-2">
               <a href="{% url 'trends:trends-home' %}" class="btn btn-sm btn-outline-secondary">Trends</a>
             </div>
+            {% endif %}
             <div class="btn-group me-2">
                 {% if user.profile.lastfm_username and not user.profile.lastfm_auto_import %}
                 <form action="{% url 'scrobbles:lastfm-import' %}" method="get">