Improve session listing

CHANGELOG.md

@@ -4,3 +4,4 @@
 * Add homepage, link to it from the logo
 * Make it possible to add a new platform
 * Save calculated duration to database if both timestamps are set
+* Improve session listing

src/web/tracker/models.py

@@ -38,19 +38,33 @@ class Session(models.Model):
 
     def __str__(self):
         mark = ", manual" if self.duration_manual != None else ""
-        return f"{str(self.purchase)} {str(self.timestamp_start.date())} ({self.total_duration()}{mark})"
+        return f"{str(self.purchase)} {str(self.timestamp_start.date())} ({self.duration_any()}{mark})"
 
-    def calculated_duration(self):
+    def duration_seconds(self):
         if self.timestamp_end == None or self.timestamp_start == None:
-            return 0
+            if self.duration_manual == None:
+                return 0
+            else:
+                value = self.duration_manual
         else:
-            return self.timestamp_end - self.timestamp_start
+            value = self.timestamp_end - self.timestamp_start
+        return value.total_seconds()
 
-    def total_duration(self):
+    def duration_formatted(self):
+        seconds = self.duration_seconds()
+        if seconds == 0:
+            return seconds
+        hours, remainder = divmod(seconds, 3600)
+        minutes = remainder % 60
+        hour_string = f"{int(hours)}h" if hours != 0 else ""
+        minute_string = f"{int(minutes)}m" if minutes != 0 else ""
+        return f"{hour_string}{minute_string}"
+
+    def duration_any(self):
         return (
-            self.calculated_duration()
+            self.duration_formatted()
             if self.duration_manual == None
-            else self.duration_manual + self.calculated_duration()
+            else self.duration_manual
         )
 
     def save(self, *args, **kwargs):

src/web/tracker/templates/list_sessions.html

@@ -17,8 +17,17 @@
     {% for data in dataset %}
     <div class=""><a class="dark:text-white hover:underline" href="{% url 'list_sessions' data.purchase.id %}">{{ data.purchase }}</a></div>
     <div class="dark:text-slate-400">{{ data.timestamp_start | date:"d/m/Y H:i" }}</div>
-    <div class="dark:text-slate-400">{{ data.timestamp_end | date:"d/m/Y H:i" }}</div>
-    <div class="dark:text-slate-400">{{ data.time_delta }}</div>
+    <div class="dark:text-slate-400">
+        {% if data.unfinished %}
+        Not finished yet. <button class="bg-red-700 hover:bg-orange-700 border border-red-900 hover:border-dotted hover:border-white rounded p-1 text-white text-sm">Finish now?</button>
+        {% elif data.duration_manual %}
+        MANUAL
+        {% else %}
+        {{ data.timestamp_end | date:"d/m/Y H:i" }}
+        {% endif %}
+    </div>
+    {% load time %}
+    <div class="dark:text-slate-400">{{ data.duration_formatted }}{% if data.duration_manual %} (M){% endif %}</div>
     {% endfor %}
 </div>
 {% endblock content %}

src/web/tracker/views.py

@@ -3,6 +3,10 @@ from django.shortcuts import render
 from .models import Game, Platform, Purchase, Session
 from .forms import SessionForm, PurchaseForm, GameForm, PlatformForm
 from datetime import datetime
+from zoneinfo import ZoneInfo
+from django.conf import settings
+
+
 def model_counts(request):
     return {
         "game_available": Game.objects.count() != 0,
@@ -33,11 +37,11 @@ def list_sessions(request, purchase_id=None):
     else:
         dataset = Session.objects.all()
 
-    dataset = dataset.annotate(
-        time_delta=ExpressionWrapper(
-            F("timestamp_end") - F("timestamp_start"), output_field=DurationField()
-        )
-    )
+    for session in dataset:
+        if session.timestamp_end == None and session.duration_manual == None:
+            session.timestamp_end = datetime.now(ZoneInfo(settings.TIME_ZONE))
+            session.unfinished = True
+
     context["dataset"] = dataset
 
     return render(request, "list_sessions.html", context)