[scrobbles] Add total time to tag views

PROJECT.org

@@ -93,7 +93,7 @@ fetching and simple saving.
 :LOGBOOK:
 CLOCK: [2025-07-09 Wed 09:55]--[2025-07-09 Wed 10:15] =>  0:20
 :END:
-* Backlog [3/17] :vrobbler:project:personal:
+* Backlog [4/18] :vrobbler:project:personal:
 ** TODO [#C] Add sentiment parsing for Scrobbles with notes :vrobbler:project:scrobbles:sentiment:
 :PROPERTIES:
 :ID:       37781d6a-f3b0-48b2-bf98-33c2c791cf85
@@ -503,6 +503,16 @@ The graph would contain all Weigh-in scrobbles for that user, no matter which
 date is being viewed, and the highlighted value on the graph would be the date
 being viewed.
 
+** DONE [#B] When viewing scrobbles by tag, sum the total time :scrobbles:tags:
+:PROPERTIES:
+:ID:       d51f23df-c2c5-4e1a-b000-67c89032af02
+:END:
+
+*** Description
+
+On scrobbles filtered by tags, we should see a sum of the time spent doing those tasks, in a human
+readable format like "X days, X hours, X minutes and X seconds"
+
 ** DONE [#A] Orgmode tasks are not updated if in progress :tasks:orgmode:bug:
 :PROPERTIES:
 :ID:       7dcebb2c-7c4c-4ac5-bee6-c2e36c3811f9

vrobbler/apps/scrobbles/views.py

@@ -14,7 +14,7 @@ from django.contrib import messages
 from django.contrib.auth import get_user_model
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.paginator import EmptyPage, PageNotAnInteger, Paginator
-from django.db.models import Count, Max, Q
+from django.db.models import Count, Max, Q, Sum
 from django.db.models.query import QuerySet
 from rest_framework.authentication import TokenAuthentication
 from rest_framework.authtoken.models import Token
@@ -367,6 +367,7 @@ class ScrobbleListView(LoginRequiredMixin, ListView):
         else:
             tag_list = []
         self.tag_list = tag_list
+        self._full_queryset = qs
         return qs
 
     def _compute_overlap_groups(self, scrobbles):
@@ -433,6 +434,13 @@ class ScrobbleListView(LoginRequiredMixin, ListView):
         ctx["tag_list"] = getattr(self, "tag_list", [])
         scrobbles = list(ctx.get("object_list", []))
         ctx["overlap_map"] = self._compute_overlap_groups(scrobbles)
+        full_qs = getattr(self, "_full_queryset", None)
+        if full_qs is not None and getattr(self, "tag_list", []):
+            total = (
+                full_qs.aggregate(total=Sum("playback_position_seconds"))["total"]
+                or 0
+            )
+            ctx["total_time_seconds"] = total
         return ctx
 
 

vrobbler/apps/videogames/templatetags/naturalduration.py

@@ -8,21 +8,20 @@ def natural_duration(value):
     if not value:
         return
     value = int(value)
-    total_minutes = int(value / 60)
+    days = int(value / 86400)
-    hours = int(total_minutes / 60)
+    remainder = value % 86400
-    minutes = total_minutes - (hours * 60)
+    hours = int(remainder / 3600)
-    seconds = value % 60
+    minutes = int((remainder % 3600) / 60)
-    value_str = ""
+    seconds = remainder % 60
-    if seconds:
+    parts = []
-        value_str = f"{seconds} seconds"
+    if days:
-    if minutes:
+        parts.append(f"{days} day{'s' if days != 1 else ''}")
-        if value_str:
-            value_str = f"{minutes} minutes, " + value_str
-        else:
-            value_str = f"{minutes} minutes"
     if hours:
-        if value_str:
+        parts.append(f"{hours} hour{'s' if hours != 1 else ''}")
-            value_str = f"{hours} hours, " + value_str
+    if minutes:
-        else:
+        parts.append(f"{minutes} minute{'s' if minutes != 1 else ''}")
-            value_str = f"{hours} hours"
+    if seconds or not parts:
-    return value_str
+        parts.append(f"{seconds} second{'s' if seconds != 1 else ''}")
+    if len(parts) == 1:
+        return parts[0]
+    return ", ".join(parts[:-1]) + " and " + parts[-1]

vrobbler/templates/scrobbles/scrobble_all_list.html

@@ -9,6 +9,9 @@
             <h1 class="h2">All Scrobbles</h1>
             {% if tag_list %}
             <h6 class="text-muted">Tagged {{ tag_list|join:", " }}</h6>
+            {% if total_time_seconds %}
+            <p class="text-muted small mb-0">Total time: {{ total_time_seconds|natural_duration }}</p>
+            {% endif %}
             {% endif %}
         </div>
     </div>