Fix potential division by zero

* Finished (count)
* Unfinished (count)
* Refunded (count)

CHANGELOG.md

@@ -1,3 +1,54 @@
+## Unreleased
+
+### New
+* More fields are now optional. This is to make it easier to add new items in bulk.
+  * Game: Wikidata ID
+  * Edition: Platform, Year
+  * Purchase: Platform
+  * Platform: Group
+  * Session: Device
+* New fields:
+  * Game: Year Released
+    * To record original year of release
+    * Upon migration, this will be set to a year of any of the game's edition that has it set
+  * Purchase: Date Finished
+* Editions are now unique combination of name and platform
+* Add more stats:
+  * All finished games
+  * All finished 2023 games
+  * All finished games that were purchased this year
+  * Sessions (count)
+  * Days played
+  * Finished (count)
+  * Unfinished (count)
+  * Refunded (count)
+
+### Improved
+* game overview: simplify playtime range display
+
+## 1.3.0 / 2023-11-05 15:09+01:00
+
+### New
+* Add Stats to the main navigation
+* Allow selecting year on the Stats page
+
+### Improved
+* Make some pages redirect back instead to session list
+
+### Improved
+* Make navigation more compact
+
+### Fixed
+* Correctly limit sessions to a single year for stats
+
+## 1.2.0 / 2023-11-01 20:18+01:00
+
+### New
+* Add yearly stats page (https://git.kucharczyk.xyz/lukas/timetracker/issues/15)
+
+### Enhancements
+* Add a button to start session from game overview
+
 ## 1.1.2 / 2023-10-13 16:30+02:00
 
 ### Enhancements

Dockerfile

@@ -6,7 +6,7 @@ RUN npm install && \
 
 FROM python:3.10.9-slim-bullseye
 
-ENV VERSION_NUMBER 1.1.2
+ENV VERSION_NUMBER 1.3.0
 ENV PROD 1
 ENV PYTHONUNBUFFERED=1
 

common/time.py

@@ -66,9 +66,12 @@ def format_duration(
         match = re.search(rf"%(\d*\.?\d*){pattern}", formatted_string)
         if match:
             format_spec = match.group(1)
-            if format_spec:
+            if "." in format_spec:
-                # Format the number according to the specifier
+                # Format the number as float if precision is specified
                 replacement = f"{float(replacement):{format_spec}f}"
+            else:
+                # Format the number as integer if no precision is specified
+                replacement = f"{int(float(replacement)):>{format_spec}}"
             # Replace the format specifier with the formatted number
             formatted_string = re.sub(
                 rf"%\d*\.?\d*{pattern}", replacement, formatted_string

games/forms.py

@@ -50,6 +50,7 @@ class PurchaseForm(forms.ModelForm):
         widgets = {
             "date_purchased": custom_date_widget,
             "date_refunded": custom_date_widget,
+            "date_finished": custom_date_widget,
         }
         model = Purchase
         fields = [
@@ -57,6 +58,7 @@ class PurchaseForm(forms.ModelForm):
             "platform",
             "date_purchased",
             "date_refunded",
+            "date_finished",
             "price",
             "price_currency",
             "ownership_type",
@@ -67,7 +69,9 @@ class EditionForm(forms.ModelForm):
     game = forms.ModelChoiceField(
         queryset=Game.objects.order_by("name"), widget=autofocus_select_widget
     )
-    platform = forms.ModelChoiceField(queryset=Platform.objects.order_by("name"))
+    platform = forms.ModelChoiceField(
+        queryset=Platform.objects.order_by("name"), required=False
+    )
 
     class Meta:
         model = Edition
@@ -77,7 +81,7 @@ class EditionForm(forms.ModelForm):
 class GameForm(forms.ModelForm):
     class Meta:
         model = Game
-        fields = ["name", "wikidata"]
+        fields = ["name", "year_released", "wikidata"]
         widgets = {"name": autofocus_input_widget}
 
 

games/migrations/0016_alter_edition_platform_alter_edition_year_released_and_more.py

@@ -0,0 +1,51 @@
+# Generated by Django 4.1.5 on 2023-11-06 11:10
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0015_edition_wikidata_edition_year_released"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="edition",
+            name="platform",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                to="games.platform",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="edition",
+            name="year_released",
+            field=models.IntegerField(blank=True, default=None, null=True),
+        ),
+        migrations.AlterField(
+            model_name="game",
+            name="wikidata",
+            field=models.CharField(blank=True, default=None, max_length=50, null=True),
+        ),
+        migrations.AlterField(
+            model_name="platform",
+            name="group",
+            field=models.CharField(blank=True, default=None, max_length=255, null=True),
+        ),
+        migrations.AlterField(
+            model_name="session",
+            name="device",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                to="games.device",
+            ),
+        ),
+    ]

games/migrations/0016_alter_edition_platform_alter_edition_year_released_and_more_squashed_0022_rename_year_game_year_released.py

@@ -0,0 +1,141 @@
+# Generated by Django 4.1.5 on 2023-11-06 18:14
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+def rename_duplicates(apps, schema_editor):
+    Edition = apps.get_model("games", "Edition")
+
+    duplicates = (
+        Edition.objects.values("name", "platform")
+        .annotate(name_count=models.Count("id"))
+        .filter(name_count__gt=1)
+    )
+
+    for duplicate in duplicates:
+        counter = 1
+        duplicate_editions = Edition.objects.filter(
+            name=duplicate["name"], platform_id=duplicate["platform"]
+        ).order_by("id")
+
+        for edition in duplicate_editions[1:]:  # Skip the first one
+            edition.name = f"{edition.name} {counter}"
+            edition.save()
+            counter += 1
+
+
+def update_game_year(apps, schema_editor):
+    Game = apps.get_model("games", "Game")
+    Edition = apps.get_model("games", "Edition")
+
+    for game in Game.objects.filter(year__isnull=True):
+        # Try to get the first related edition with a non-null year_released
+        edition = Edition.objects.filter(game=game, year_released__isnull=False).first()
+        if edition:
+            # If an edition is found, update the game's year
+            game.year = edition.year_released
+            game.save()
+
+
+class Migration(migrations.Migration):
+    replaces = [
+        ("games", "0016_alter_edition_platform_alter_edition_year_released_and_more"),
+        ("games", "0017_alter_device_type_alter_purchase_platform"),
+        ("games", "0018_auto_20231106_1825"),
+        ("games", "0019_alter_edition_unique_together"),
+        ("games", "0020_game_year"),
+        ("games", "0021_auto_20231106_1909"),
+        ("games", "0022_rename_year_game_year_released"),
+    ]
+
+    dependencies = [
+        ("games", "0015_edition_wikidata_edition_year_released"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="edition",
+            name="platform",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                to="games.platform",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="edition",
+            name="year_released",
+            field=models.IntegerField(blank=True, default=None, null=True),
+        ),
+        migrations.AlterField(
+            model_name="game",
+            name="wikidata",
+            field=models.CharField(blank=True, default=None, max_length=50, null=True),
+        ),
+        migrations.AlterField(
+            model_name="platform",
+            name="group",
+            field=models.CharField(blank=True, default=None, max_length=255, null=True),
+        ),
+        migrations.AlterField(
+            model_name="session",
+            name="device",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                to="games.device",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="device",
+            name="type",
+            field=models.CharField(
+                choices=[
+                    ("pc", "PC"),
+                    ("co", "Console"),
+                    ("ha", "Handheld"),
+                    ("mo", "Mobile"),
+                    ("sbc", "Single-board computer"),
+                    ("un", "Unknown"),
+                ],
+                default="un",
+                max_length=3,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="purchase",
+            name="platform",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                to="games.platform",
+            ),
+        ),
+        migrations.RunPython(
+            code=rename_duplicates,
+        ),
+        migrations.AlterUniqueTogether(
+            name="edition",
+            unique_together={("name", "platform")},
+        ),
+        migrations.AddField(
+            model_name="game",
+            name="year",
+            field=models.IntegerField(blank=True, default=None, null=True),
+        ),
+        migrations.RunPython(
+            code=update_game_year,
+        ),
+        migrations.RenameField(
+            model_name="game",
+            old_name="year",
+            new_name="year_released",
+        ),
+    ]

games/migrations/0017_alter_device_type_alter_purchase_platform.py

@@ -0,0 +1,41 @@
+# Generated by Django 4.1.5 on 2023-11-06 16:53
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0016_alter_edition_platform_alter_edition_year_released_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="device",
+            name="type",
+            field=models.CharField(
+                choices=[
+                    ("pc", "PC"),
+                    ("co", "Console"),
+                    ("ha", "Handheld"),
+                    ("mo", "Mobile"),
+                    ("sbc", "Single-board computer"),
+                    ("un", "Unknown"),
+                ],
+                default="un",
+                max_length=3,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="purchase",
+            name="platform",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                to="games.platform",
+            ),
+        ),
+    ]

games/migrations/0018_auto_20231106_1825.py

@@ -0,0 +1,34 @@
+# Generated by Django 4.1.5 on 2023-11-06 17:25
+
+from django.db import migrations, models
+
+
+def rename_duplicates(apps, schema_editor):
+    Edition = apps.get_model("games", "Edition")
+
+    duplicates = (
+        Edition.objects.values("name", "platform")
+        .annotate(name_count=models.Count("id"))
+        .filter(name_count__gt=1)
+    )
+
+    for duplicate in duplicates:
+        counter = 1
+        duplicate_editions = Edition.objects.filter(
+            name=duplicate["name"], platform_id=duplicate["platform"]
+        ).order_by("id")
+
+        for edition in duplicate_editions[1:]:  # Skip the first one
+            edition.name = f"{edition.name} {counter}"
+            edition.save()
+            counter += 1
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("games", "0017_alter_device_type_alter_purchase_platform"),
+    ]
+
+    operations = [
+        migrations.RunPython(rename_duplicates),
+    ]

games/migrations/0019_alter_edition_unique_together.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.1.5 on 2023-11-06 17:26
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0018_auto_20231106_1825"),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name="edition",
+            unique_together={("name", "platform")},
+        ),
+    ]

games/migrations/0020_game_year.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.5 on 2023-11-06 18:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0019_alter_edition_unique_together"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="game",
+            name="year",
+            field=models.IntegerField(blank=True, default=None, null=True),
+        ),
+    ]

games/migrations/0021_auto_20231106_1909.py

@@ -0,0 +1,24 @@
+from django.db import migrations
+
+
+def update_game_year(apps, schema_editor):
+    Game = apps.get_model("games", "Game")
+    Edition = apps.get_model("games", "Edition")
+
+    for game in Game.objects.filter(year__isnull=True):
+        # Try to get the first related edition with a non-null year_released
+        edition = Edition.objects.filter(game=game, year_released__isnull=False).first()
+        if edition:
+            # If an edition is found, update the game's year
+            game.year = edition.year_released
+            game.save()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("games", "0020_game_year"),
+    ]
+
+    operations = [
+        migrations.RunPython(update_game_year),
+    ]

games/migrations/0022_rename_year_game_year_released.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.5 on 2023-11-06 18:12
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0021_auto_20231106_1909"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="game",
+            old_name="year",
+            new_name="year_released",
+        ),
+    ]

games/migrations/0023_purchase_date_finished.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.1.5 on 2023-11-06 18:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        (
+            "games",
+            "0016_alter_edition_platform_alter_edition_year_released_and_more_squashed_0022_rename_year_game_year_released",
+        ),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="purchase",
+            name="date_finished",
+            field=models.DateField(blank=True, null=True),
+        ),
+    ]

games/models.py

@@ -10,23 +10,40 @@ from django.db.models import F, Manager, Sum
 
 class Game(models.Model):
     name = models.CharField(max_length=255)
-    wikidata = models.CharField(max_length=50)
+    year_released = models.IntegerField(null=True, blank=True, default=None)
+    wikidata = models.CharField(max_length=50, null=True, blank=True, default=None)
 
     def __str__(self):
         return self.name
 
 
 class Edition(models.Model):
+    class Meta:
+        unique_together = [["name", "platform"]]
+
     game = models.ForeignKey("Game", on_delete=models.CASCADE)
     name = models.CharField(max_length=255)
-    platform = models.ForeignKey("Platform", on_delete=models.CASCADE)
+    platform = models.ForeignKey(
-    year_released = models.IntegerField(default=datetime.today().year)
+        "Platform", on_delete=models.CASCADE, null=True, blank=True, default=None
+    )
+    year_released = models.IntegerField(null=True, blank=True, default=None)
     wikidata = models.CharField(max_length=50, null=True, blank=True, default=None)
 
     def __str__(self):
         return self.name
 
 
+class PurchaseQueryset(models.QuerySet):
+    def refunded(self):
+        return self.filter(date_refunded__isnull=False)
+
+    def not_refunded(self):
+        return self.filter(date_refunded__isnull=True)
+
+    def finished(self):
+        return self.filter(date_finished__isnull=False)
+
+
 class Purchase(models.Model):
     PHYSICAL = "ph"
     DIGITAL = "di"
@@ -47,10 +64,15 @@ class Purchase(models.Model):
         (PIRATED, "Pirated"),
     ]
 
+    objects = PurchaseQueryset().as_manager()
+
     edition = models.ForeignKey("Edition", on_delete=models.CASCADE)
-    platform = models.ForeignKey("Platform", on_delete=models.CASCADE)
+    platform = models.ForeignKey(
+        "Platform", on_delete=models.CASCADE, default=None, null=True, blank=True
+    )
     date_purchased = models.DateField()
     date_refunded = models.DateField(blank=True, null=True)
+    date_finished = models.DateField(blank=True, null=True)
     price = models.IntegerField(default=0)
     price_currency = models.CharField(max_length=3, default="USD")
     ownership_type = models.CharField(
@@ -66,7 +88,7 @@ class Purchase(models.Model):
 
 class Platform(models.Model):
     name = models.CharField(max_length=255)
-    group = models.CharField(max_length=255)
+    group = models.CharField(max_length=255, null=True, blank=True, default=None)
 
     def __str__(self):
         return self.name
@@ -89,7 +111,13 @@ class Session(models.Model):
     timestamp_end = models.DateTimeField(blank=True, null=True)
     duration_manual = models.DurationField(blank=True, null=True, default=timedelta(0))
     duration_calculated = models.DurationField(blank=True, null=True)
-    device = models.ForeignKey("Device", on_delete=models.CASCADE, null=True)
+    device = models.ForeignKey(
+        "Device",
+        on_delete=models.CASCADE,
+        null=True,
+        blank=True,
+        default=None,
+    )
     note = models.TextField(blank=True, null=True)
 
     objects = SessionQuerySet.as_manager()
@@ -126,6 +154,12 @@ class Session(models.Model):
             self.duration_calculated = self.timestamp_end - self.timestamp_start
         else:
             self.duration_calculated = timedelta(0)
+
+        if not self.device:
+            default_device, _ = Device.objects.get_or_create(
+                type=Device.UNKNOWN, defaults={"name": "Unknown"}
+            )
+            self.device = default_device
         super(Session, self).save(*args, **kwargs)
 
 
@@ -135,15 +169,17 @@ class Device(models.Model):
     HANDHELD = "ha"
     MOBILE = "mo"
     SBC = "sbc"
+    UNKNOWN = "un"
     DEVICE_TYPES = [
         (PC, "PC"),
         (CONSOLE, "Console"),
         (HANDHELD, "Handheld"),
         (MOBILE, "Mobile"),
         (SBC, "Single-board computer"),
+        (UNKNOWN, "Unknown"),
     ]
     name = models.CharField(max_length=255)
-    type = models.CharField(max_length=3, choices=DEVICE_TYPES, default=PC)
+    type = models.CharField(max_length=3, choices=DEVICE_TYPES, default=UNKNOWN)
 
     def __str__(self):
         return f"{self.name} ({self.get_type_display()})"

games/static/base.css

@@ -755,6 +755,10 @@ select {
   position: absolute;
 }
 
+.relative {
+  position: relative;
+}
+
 .bottom-2 {
   bottom: 0.5rem;
 }
@@ -791,14 +795,27 @@ select {
   margin-bottom: 1rem;
 }
 
+.my-6 {
+  margin-top: 1.5rem;
+  margin-bottom: 1.5rem;
+}
+
 .mb-1 {
   margin-bottom: 0.25rem;
 }
 
+.mb-10 {
+  margin-bottom: 2.5rem;
+}
+
 .mb-4 {
   margin-bottom: 1rem;
 }
 
+.ml-1 {
+  margin-left: 0.25rem;
+}
+
 .ml-2 {
   margin-left: 0.5rem;
 }
@@ -811,18 +828,14 @@ select {
   margin-top: 1rem;
 }
 
-.ml-8 {
-  margin-left: 2rem;
-}
-
-.ml-1 {
-  margin-left: 0.25rem;
-}
-
 .block {
   display: block;
 }
 
+.inline-block {
+  display: inline-block;
+}
+
 .inline {
   display: inline;
 }
@@ -839,10 +852,6 @@ select {
   display: none;
 }
 
-.h-6 {
-  height: 1.5rem;
-}
-
 .h-4 {
   height: 1rem;
 }
@@ -851,26 +860,34 @@ select {
   height: 1.25rem;
 }
 
+.h-6 {
+  height: 1.5rem;
+}
+
 .min-h-screen {
   min-height: 100vh;
 }
 
-.w-6 {
-  width: 1.5rem;
-}
-
-.w-full {
-  width: 100%;
-}
-
 .w-5 {
   width: 1.25rem;
 }
 
+.w-6 {
+  width: 1.5rem;
+}
+
 .w-7 {
   width: 1.75rem;
 }
 
+.w-auto {
+  width: auto;
+}
+
+.w-full {
+  width: 100%;
+}
+
 .max-w-screen-lg {
   max-width: 1024px;
 }
@@ -913,6 +930,10 @@ select {
   justify-content: space-between;
 }
 
+.gap-2 {
+  gap: 0.5rem;
+}
+
 .self-center {
   align-self: center;
 }
@@ -935,6 +956,10 @@ select {
   border-radius: 0.5rem;
 }
 
+.rounded-sm {
+  border-radius: 0.125rem;
+}
+
 .border-gray-200 {
   --tw-border-opacity: 1;
   border-color: rgb(229 231 235 / var(--tw-border-opacity));
@@ -945,26 +970,26 @@ select {
   border-color: rgb(100 116 139 / var(--tw-border-opacity));
 }
 
+.bg-gray-200 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(229 231 235 / var(--tw-bg-opacity));
+}
+
 .bg-green-600 {
   --tw-bg-opacity: 1;
   background-color: rgb(22 163 74 / var(--tw-bg-opacity));
 }
 
-.bg-white {
-  --tw-bg-opacity: 1;
-  background-color: rgb(255 255 255 / var(--tw-bg-opacity));
-}
-
-.bg-blue-600 {
-  --tw-bg-opacity: 1;
-  background-color: rgb(37 99 235 / var(--tw-bg-opacity));
-}
-
 .bg-violet-600 {
   --tw-bg-opacity: 1;
   background-color: rgb(124 58 237 / var(--tw-bg-opacity));
 }
 
+.bg-white {
+  --tw-bg-opacity: 1;
+  background-color: rgb(255 255 255 / var(--tw-bg-opacity));
+}
+
 .p-4 {
   padding: 1rem;
 }
@@ -974,6 +999,11 @@ select {
   padding-right: 0.5rem;
 }
 
+.px-4 {
+  padding-left: 1rem;
+  padding-right: 1rem;
+}
+
 .py-1 {
   padding-top: 0.25rem;
   padding-bottom: 0.25rem;
@@ -992,8 +1022,8 @@ select {
   padding-right: 1rem;
 }
 
-.pl-8 {
+.pt-1 {
-  padding-left: 2rem;
+  padding-top: 0.25rem;
 }
 
 .text-center {
@@ -1014,6 +1044,11 @@ select {
   line-height: 2.5rem;
 }
 
+.text-5xl {
+  font-size: 3rem;
+  line-height: 1;
+}
+
 .text-base {
   font-size: 1rem;
   line-height: 1.5rem;
@@ -1042,6 +1077,11 @@ select {
   font-style: italic;
 }
 
+.text-gray-700 {
+  --tw-text-opacity: 1;
+  color: rgb(55 65 81 / var(--tw-text-opacity));
+}
+
 .text-slate-300 {
   --tw-text-opacity: 1;
   color: rgb(203 213 225 / var(--tw-text-opacity));
@@ -1277,16 +1317,16 @@ th label {
   box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
 }
 
+.hover\:bg-gray-400:hover {
+  --tw-bg-opacity: 1;
+  background-color: rgb(156 163 175 / var(--tw-bg-opacity));
+}
+
 .hover\:bg-green-700:hover {
   --tw-bg-opacity: 1;
   background-color: rgb(21 128 61 / var(--tw-bg-opacity));
 }
 
-.hover\:bg-blue-700:hover {
-  --tw-bg-opacity: 1;
-  background-color: rgb(29 78 216 / var(--tw-bg-opacity));
-}
-
 .hover\:bg-violet-700:hover {
   --tw-bg-opacity: 1;
   background-color: rgb(109 40 217 / var(--tw-bg-opacity));
@@ -1312,11 +1352,6 @@ th label {
   --tw-ring-color: rgb(34 197 94 / var(--tw-ring-opacity));
 }
 
-.focus\:ring-blue-500:focus {
-  --tw-ring-opacity: 1;
-  --tw-ring-color: rgb(59 130 246 / var(--tw-ring-opacity));
-}
-
 .focus\:ring-violet-500:focus {
   --tw-ring-opacity: 1;
   --tw-ring-color: rgb(139 92 246 / var(--tw-ring-opacity));
@@ -1334,6 +1369,10 @@ th label {
   --tw-ring-offset-color: #ddd6fe;
 }
 
+.group:hover .group-hover\:block {
+  display: block;
+}
+
 :is(.dark .dark\:bg-gray-800) {
   --tw-bg-opacity: 1;
   background-color: rgb(31 41 55 / var(--tw-bg-opacity));
@@ -1399,6 +1438,10 @@ th label {
     display: block;
   }
 
+  .md\:w-1\/2 {
+    width: 50%;
+  }
+
   .md\:w-auto {
     width: auto;
   }

games/templates/base.html

@@ -25,19 +25,37 @@
                     <div class="w-full md:block md:w-auto">
                         <ul
                             class="flex flex-col md:flex-row p-4 mt-4 dark:text-white">
-                            <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_game' %}">New Game</a></li>
+                            <li class="relative group">
-                            <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_platform' %}">New Platform</a></li>
+                                <a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_game' %}">New</a>
-                            {% if game_available and platform_available %}
+                                <ul class="absolute hidden text-gray-700 pt-1 group-hover:block  w-auto whitespace-nowrap">
-                                <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_edition' %}">New Edition</a></li>
+                                    {% if purchase_available %}
-                            {% endif %}
+                                        <li><a class="bg-gray-200 hover:bg-gray-400 py-2 px-4 block whitespace-no-wrap" href="{% url 'add_device' %}">Device</a></li>
-                            {% if edition_available %}
+                                    {% endif %}
-                                <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_purchase' %}">New Purchase</a></li>
+                                    <li><a class="bg-gray-200 hover:bg-gray-400 py-2 px-4 block whitespace-no-wrap" href="{% url 'add_game' %}">Game</a></li>
-                            {% endif %}
+                                    {% if game_available and platform_available %}
-                            {% if purchase_available %}
+                                        <li><a class="bg-gray-200 hover:bg-gray-400 py-2 px-4 block whitespace-no-wrap" href="{% url 'add_edition' %}">Edition</a></li>
-                                <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_session' %}">New Session</a></li>
+                                    {% endif %}
-                                <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_device' %}">New Device</a></li>
+                                    <li><a class="bg-gray-200 hover:bg-gray-400 py-2 px-4 block whitespace-no-wrap" href="{% url 'add_platform' %}">Platform</a></li>
-                            {% endif %}
+                                    {% if edition_available %}
+                                        <li><a class="bg-gray-200 hover:bg-gray-400 py-2 px-4 block whitespace-no-wrap" href="{% url 'add_purchase' %}">Purchase</a></li>
+                                    {% endif %}
+                                    {% if purchase_available %}
+                                        <li><a class="bg-gray-200 hover:bg-gray-400 py-2 px-4 block whitespace-no-wrap" href="{% url 'add_session' %}">Session</a></li>
+                                    {% endif %}
+                                    
+                                </ul>
+                            </li>
                             {% if session_count > 0 %}
+                                    <li class="relative group">
+                                        <a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'stats_current_year' %}">Stats</a>
+                                        <ul class="absolute hidden text-gray-700 pt-1 group-hover:block">
+                                            {% for year in stats_dropdown_year_range %}
+                                                <li>
+                                                    <a class="bg-gray-200 hover:bg-gray-400 py-2 px-4 block whitespace-no-wrap" href="{% url 'stats_by_year' year %}">{{ year }}</a>
+                                                </li>
+                                            {% endfor %}
+                                        </ul>
+                                    </li>
                                 <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'list_sessions' %}">All Sessions</a></li>
                             {% endif %}
                         </ul>

games/templates/components/button.html

@@ -1,10 +1,13 @@
-<button
+{% comment %} 
-  type="button"
+title
+text
+{% endcomment %}
+<a
+  href="{{ link }}"
   title="{{ title }}"
-  autofocus
+  class="truncate max-w-xs py-1 px-2 text-xs bg-green-600 hover:bg-green-700 focus:ring-green-500 focus:ring-offset-blue-200 text-white transition ease-in duration-200 text-center font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-sm"
-  class="truncate max-w-xs sm:max-w-md lg:max-w-lg py-1 px-2 bg-green-600 hover:bg-green-700 focus:ring-green-500 focus:ring-offset-blue-200 text-white transition ease-in duration-200 text-center text-base font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-lg"
 >
-  <svg
+  {% comment %} <svg
     xmlns="http://www.w3.org/2000/svg"
     fill="none"
     viewBox="0 0 24 24"
@@ -16,7 +19,8 @@
       stroke-linecap="round"
       stroke-linejoin="round"
       d="M5.25 5.653c0-.856.917-1.398 1.667-.986l11.54 6.348a1.125 1.125 0 010 1.971l-11.54 6.347a1.125 1.125 0 01-1.667-.985V5.653z"
-    />
+      /> 
-  </svg>
+    </svg>
+    {% endcomment %}
   {{ text }}
-</button>
+</a>

games/templates/components/button_start.html

@@ -0,0 +1,26 @@
+{% comment %} 
+title
+text
+{% endcomment %}
+<button
+  type="button"
+  title="{{ title }}"
+  autofocus
+  class="truncate max-w-xs sm:max-w-md lg:max-w-lg py-1 px-2 bg-green-600 hover:bg-green-700 focus:ring-green-500 focus:ring-offset-blue-200 text-white transition ease-in duration-200 text-center text-base font-semibold shadow-md focus:outline-none focus:ring-2 focus:ring-offset-2 rounded-lg"
+>
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    fill="none"
+    viewBox="0 0 24 24"
+    stroke-width="1.5"
+    stroke="currentColor"
+    class="self-center w-6 h-6 inline"
+  >
+    <path
+      stroke-linecap="round"
+      stroke-linejoin="round"
+      d="M5.25 5.653c0-.856.917-1.398 1.667-.986l11.54 6.348a1.125 1.125 0 010 1.971l-11.54 6.347a1.125 1.125 0 01-1.667-.985V5.653z"
+    />
+  </svg>
+  {{ text }}
+</button>

games/templates/list_sessions.html

@@ -10,8 +10,8 @@
 <div class="mx-auto text-center my-4">
   <a
     id="last-session-start"
-    href="{% url 'start_session' last.id %}"
+    href="{% url 'start_session_same_as_last' last.id %}"
-    hx-get="{% url 'start_session' last.id %}"
+    hx-get="{% url 'start_session_same_as_last' last.id %}"
     hx-indicator="#indicator"
     hx-swap="afterbegin"
     hx-target=".responsive-table tbody"
@@ -19,7 +19,7 @@
     onClick="document.querySelector('#last-session-start').classList.add('invisible')"
     class="{% if last.timestamp_end == null %}invisible{% endif %}"
   >
-    {% include 'components/button.html' with text=last.purchase title="Start session of last played game" only %}
+    {% include 'components/button_start.html' with text=last.purchase title="Start session of last played game" only %}
   </a>
 </div>
 {% endif %}

games/templates/stats.html

@@ -0,0 +1,184 @@
+{% extends "base.html" %}
+
+{% block title %}{{ title }}{% endblock title %}
+
+{% load static %}
+
+{% block content %}
+    <div class="dark:text-white max-w-sm sm:max-w-xl lg:max-w-3xl mx-auto">
+        <div class="flex justify-center items-center">
+            <form method="get" class="text-center">
+                <label class="text-5xl text-center inline-block mb-10" for="yearSelect">Stats for:</label>
+                <select name="year" id="yearSelect" onchange="this.form.submit();" class="mx-2">
+                    {% for year_item in stats_dropdown_year_range %}
+                    <option value="{{ year_item }}" {% if year == year_item %}selected{% endif %}>{{ year_item }}</option>
+                    {% endfor %}
+                </select>
+            </form>
+        </div>
+        <div class="flex flex-column flex-wrap justify-center">
+            <div class="md:w-1/2">
+                <h1 class="text-5xl text-center my-6">Playtime</h1>
+                <table class="responsive-table">
+                    <tbody>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Hours</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ total_hours }}</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Sessions</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ total_sessions }}</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Days</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ unique_days }} ({{ unique_days_percent }}%)</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Games</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ total_games }}</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Games ({{ year }})</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ total_2023_games }}</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Finished</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ all_finished_this_year.count }}</td>
+                        </tr>
+                    </tbody>
+                </table>
+            </div>
+            <div class="md:w-1/2">
+                <h1 class="text-5xl text-center my-6">Purchases</h1>
+                <table class="responsive-table">
+                    <tbody>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Total</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ all_purchased_this_year.count }}</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Refunded</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ all_purchased_refunded_this_year.count }} ({{ refunded_percent }}%)</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Unfinished</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ purchased_unfinished.count }} ({{ unfinished_purchases_percent }}%)</td>
+                        </tr>
+                        <tr>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2">Spendings ({{ total_spent_currency }})</td>
+                            <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ total_spent }} ({{ spent_per_game }}/game)</td>
+                        </tr>
+                    </tbody>
+                </table>
+            </div>
+        </div>
+        <h1 class="text-5xl text-center my-6">Top games by playtime</h1>
+        <table class="responsive-table">
+            <thead>
+                <tr>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Name</th>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Playtime (hours)</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for game in top_10_games_by_playtime %}
+                <tr>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">
+                        <a class="underline decoration-slate-500 sm:decoration-2" href="{% url 'view_game' game.id  %}">{{ game.name }}
+
+                        </a>
+                    </td>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ game.formatted_playtime }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        <h1 class="text-5xl text-center my-6">Platforms by playtime</h1>
+        <table class="responsive-table">
+            <thead>
+                <tr>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Platform</th>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Playtime (hours)</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for item in total_playtime_per_platform %}
+                <tr>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ item.platform_name }}</td>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ item.formatted_playtime }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        <h1 class="text-5xl text-center my-6">Finished</h1>
+        <table class="responsive-table">
+            <thead>
+                <tr>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2 purchase-name truncate max-w-20char">Name</th>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Date</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for purchase in all_finished_this_year %}
+                <tr>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono"><a class="underline decoration-slate-500 sm:decoration-2" href="{% url 'edit_purchase' purchase.id %}">{{ purchase.edition.name }}</a></td>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ purchase.date_finished | date:"d/m/Y" }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        <h1 class="text-5xl text-center my-6">Finished (2023 games)</h1>
+        <table class="responsive-table">
+            <thead>
+                <tr>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2 purchase-name truncate max-w-20char">Name</th>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Date</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for purchase in this_year_finished_this_year %}
+                <tr>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono"><a class="underline decoration-slate-500 sm:decoration-2" href="{% url 'edit_purchase' purchase.id %}">{{ purchase.edition.name }}</a></td>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ purchase.date_finished | date:"d/m/Y" }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        <h1 class="text-5xl text-center my-6">Bought and Finished ({{ year }})</h1>
+        <table class="responsive-table">
+            <thead>
+                <tr>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2 purchase-name truncate max-w-20char">Name</th>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Date</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for purchase in purchased_this_year_finished_this_year %}
+                <tr>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono"><a class="underline decoration-slate-500 sm:decoration-2" href="{% url 'edit_purchase' purchase.id %}">{{ purchase.edition.name }}</a></td>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ purchase.date_finished | date:"d/m/Y" }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+        <h1 class="text-5xl text-center my-6">All Purchases</h1>
+        <table class="responsive-table">
+            <thead>
+                <tr>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2 purchase-name truncate max-w-20char">Name</th>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Price ({{ total_spent_currency }})</th>
+                    <th class="px-2 sm:px-4 md:px-6 md:py-2">Date</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for purchase in all_purchased_this_year %}
+                <tr>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono"><a class="underline decoration-slate-500 sm:decoration-2" href="{% url 'edit_purchase' purchase.id %}">{{ purchase.edition.name }}</a></td>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ purchase.price }}</td>
+                    <td class="px-2 sm:px-4 md:px-6 md:py-2 font-mono">{{ purchase.date_purchased | date:"d/m/Y" }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    </div>
+{% endblock content %}

games/templates/view_game.html

@@ -15,9 +15,7 @@
         <h2 class="text-lg my-2 ml-2">
             {{ total_hours }} <span class="dark:text-slate-500">total</span>
             {{ session_average }} <span class="dark:text-slate-500">avg</span> 
-            ({{ first_session.timestamp_start | date:"M Y"}}
+            ({{ playrange }}) </h2>
-             — 
-            {{ last_session.timestamp_start | date:"M Y"}}) </h2>
         <hr class="border-slate-500">
         <h1 class="text-3xl mt-4 mb-1">Editions <span class="dark:text-slate-500">({{ editions.count }})</span></h1>
         <ul>
@@ -47,7 +45,14 @@
             </li>
             {% endfor %}
         </ul>
-        <h1 class="text-3xl mt-4 mb-1">Sessions <span class="dark:text-slate-500">({{ sessions.count }})</span></h1>
+        <h1 class="text-3xl mt-4 mb-1 flex gap-2 items-center">
+            Sessions
+            <span class="dark:text-slate-500">
+                ({{ sessions.count }})
+            </span>
+            {% url 'start_game_session' game.id as add_session_link %}
+            {% include 'components/button.html' with title="Start new session" text="New" link=add_session_link %}
+        </h1>
         <ul>
             {% for session in sessions %}
             <li class="sm:pl-2 flex items-center">

games/urls.py

@@ -19,9 +19,14 @@ urlpatterns = [
         name="update_session",
     ),
     path(
-        "start-session/<int:last_session_id>",
+        "start-session-same-as-last/<int:last_session_id>",
-        views.start_session,
+        views.start_session_same_as_last,
-        name="start_session",
+        name="start_session_same_as_last",
+    ),
+    path(
+        "start-session/<int:game_id>",
+        views.start_game_session,
+        name="start_game_session",
     ),
     # path(
     #     "delete_session/by-id/<int:session_id>",
@@ -68,4 +73,10 @@ urlpatterns = [
         {"filter": "ownership_type"},
         name="list_sessions_by_ownership_type",
     ),
+    path("stats/", views.stats, name="stats_current_year"),
+    path(
+        "stats/<int:year>",
+        views.stats,
+        name="stats_by_year",
+    ),
 ]

games/views.py

@@ -1,10 +1,13 @@
+from common.time import format_duration, now as now_with_tz
 from datetime import datetime, timedelta
-from zoneinfo import ZoneInfo
-
-from common.time import now as now_with_tz
-from common.time import format_duration
 from django.conf import settings
+from django.db.models import Sum, F, Count
+from django.db.models.functions import TruncDate
+from django.http import HttpRequest, HttpResponse, HttpResponseRedirect
 from django.shortcuts import redirect, render
+from django.urls import reverse
+from typing import Callable, Any
+from zoneinfo import ZoneInfo
 
 from .forms import (
     GameForm,
@@ -27,6 +30,10 @@ def model_counts(request):
     }
 
 
+def stats_dropdown_year_range(request):
+    return {"stats_dropdown_year_range": range(2018, 2024)}
+
+
 def add_session(request):
     context = {}
     initial = {}
@@ -55,6 +62,25 @@ def update_session(request, session_id=None):
     return redirect("list_sessions")
 
 
+def use_custom_redirect(
+    func: Callable[..., HttpResponse]
+) -> Callable[..., HttpResponse]:
+    """
+    Will redirect to "return_path" session variable if set.
+    """
+
+    def wrapper(request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
+        response = func(request, *args, **kwargs)
+        if isinstance(response, HttpResponseRedirect) and (
+            next_url := request.session.get("return_path")
+        ):
+            return HttpResponseRedirect(next_url)
+        return response
+
+    return wrapper
+
+
+@use_custom_redirect
 def edit_session(request, session_id=None):
     context = {}
     session = Session.objects.get(id=session_id)
@@ -67,6 +93,7 @@ def edit_session(request, session_id=None):
     return render(request, "add_session.html", context)
 
 
+@use_custom_redirect
 def edit_purchase(request, purchase_id=None):
     context = {}
     purchase = Purchase.objects.get(id=purchase_id)
@@ -79,6 +106,7 @@ def edit_purchase(request, purchase_id=None):
     return render(request, "add.html", context)
 
 
+@use_custom_redirect
 def edit_game(request, game_id=None):
     context = {}
     purchase = Game.objects.get(id=game_id)
@@ -110,12 +138,21 @@ def view_game(request, game_id=None):
     # here first and last is flipped
     # because sessions are ordered from newest to oldest
     # so the most recent are on top
-    context["last_session"] = context["sessions"].first()
+    playrange_start = context["sessions"].last().timestamp_start.strftime("%b %Y")
-    context["first_session"] = context["sessions"].last()
+    playrange_end = context["sessions"].first().timestamp_start.strftime("%b %Y")
+
+    context["playrange"] = (
+        playrange_start
+        if playrange_start == playrange_end
+        else f"{playrange_start} — {playrange_end}"
+    )
+
     context["sessions_with_notes"] = context["sessions"].exclude(note="")
+    request.session["return_path"] = request.path
     return render(request, "view_game.html", context)
 
 
+@use_custom_redirect
 def edit_platform(request, platform_id=None):
     context = {}
     purchase = Platform.objects.get(id=platform_id)
@@ -128,6 +165,7 @@ def edit_platform(request, platform_id=None):
     return render(request, "add.html", context)
 
 
+@use_custom_redirect
 def edit_edition(request, edition_id=None):
     context = {}
     edition = Edition.objects.get(id=edition_id)
@@ -140,7 +178,25 @@ def edit_edition(request, edition_id=None):
     return render(request, "add.html", context)
 
 
-def start_session(request, last_session_id: int):
+@use_custom_redirect
+def start_game_session(request, game_id: int):
+    last_session = (
+        Session.objects.filter(purchase__edition__game_id=game_id)
+        .order_by("-timestamp_start")
+        .first()
+    )
+    session = SessionForm(
+        {
+            "purchase": last_session.purchase.id,
+            "timestamp_start": now_with_tz(),
+            "device": last_session.device,
+        }
+    )
+    session.save()
+    return redirect("list_sessions")
+
+
+def start_session_same_as_last(request, last_session_id: int):
     last_session = Session.objects.get(id=last_session_id)
     session = SessionForm(
         {
@@ -212,6 +268,135 @@ def list_sessions(
     return render(request, "list_sessions.html", context)
 
 
+def stats(request, year: int = 0):
+    selected_year = request.GET.get("year")
+    if selected_year:
+        return HttpResponseRedirect(reverse("stats_by_year", args=[selected_year]))
+    if year == 0:
+        year = now_with_tz().year
+    first_day_of_year = datetime(year, 1, 1)
+    last_day_of_year = datetime(year + 1, 1, 1)
+    year_sessions = Session.objects.filter(timestamp_start__year=year)
+    unique_days = (
+        year_sessions.annotate(date=TruncDate("timestamp_start"))
+        .values("date")
+        .distinct()
+        .aggregate(dates=Count("date"))
+    )
+    year_played_purchases = Purchase.objects.filter(
+        session__in=year_sessions
+    ).distinct()
+
+    selected_currency = "CZK"
+    all_purchased_this_year = (
+        Purchase.objects.filter(date_purchased__year=year)
+        .filter(price_currency__exact=selected_currency)
+        .order_by("date_purchased")
+    )
+    all_purchased_without_refunded_this_year = all_purchased_this_year.not_refunded()
+    all_purchased_refunded_this_year = (
+        Purchase.objects.filter(date_purchased__year=year)
+        .filter(price_currency__exact=selected_currency)
+        .refunded()
+        .order_by("date_purchased")
+    )
+
+    purchased_unfinished = all_purchased_without_refunded_this_year.filter(
+        date_finished__isnull=True
+    )
+    if (
+        purchased_unfinished.count() == 0
+        or all_purchased_refunded_this_year.count() == 0
+    ):
+        unfinished_purchases_percent = 0
+    else:
+        unfinished_purchases_percent = int(
+            purchased_unfinished.count()
+            / all_purchased_refunded_this_year.count()
+            * 100
+        )
+
+    all_finished_this_year = Purchase.objects.filter(date_finished__year=year).order_by(
+        "date_finished"
+    )
+    this_year_finished_this_year = (
+        Purchase.objects.filter(date_finished__year=year)
+        .filter(edition__year_released=year)
+        .order_by("date_finished")
+    )
+    purchased_this_year_finished_this_year = (
+        all_purchased_without_refunded_this_year.filter(
+            date_finished__year=year
+        ).order_by("date_finished")
+    )
+
+    this_year_spendings = all_purchased_without_refunded_this_year.aggregate(
+        total_spent=Sum(F("price"))
+    )
+    total_spent = this_year_spendings["total_spent"]
+
+    games_with_playtime = (
+        Game.objects.filter(edition__purchase__session__in=year_sessions)
+        .annotate(
+            total_playtime=Sum(
+                F("edition__purchase__session__duration_calculated")
+                + F("edition__purchase__session__duration_manual")
+            )
+        )
+        .values("id", "name", "total_playtime")
+    )
+    top_10_games_by_playtime = games_with_playtime.order_by("-total_playtime")[:10]
+    for game in top_10_games_by_playtime:
+        game["formatted_playtime"] = format_duration(game["total_playtime"], "%2.0H")
+
+    total_playtime_per_platform = (
+        year_sessions.values("purchase__platform__name")
+        .annotate(total_playtime=Sum(F("duration_calculated") + F("duration_manual")))
+        .annotate(platform_name=F("purchase__platform__name"))
+        .values("platform_name", "total_playtime")
+        .order_by("-total_playtime")
+    )
+    for item in total_playtime_per_platform:
+        item["formatted_playtime"] = format_duration(item["total_playtime"], "%2.0H")
+
+    context = {
+        "total_hours": format_duration(
+            year_sessions.total_duration_unformatted(), "%2.0H"
+        ),
+        "total_games": year_played_purchases.count(),
+        "total_2023_games": year_played_purchases.filter(
+            edition__year_released=year
+        ).count(),
+        "top_10_games_by_playtime": top_10_games_by_playtime,
+        "year": year,
+        "total_playtime_per_platform": total_playtime_per_platform,
+        "total_spent": total_spent,
+        "total_spent_currency": selected_currency,
+        "all_purchased_this_year": all_purchased_without_refunded_this_year,
+        "spent_per_game": int(
+            total_spent / all_purchased_without_refunded_this_year.count()
+        ),
+        "all_finished_this_year": all_finished_this_year,
+        "this_year_finished_this_year": this_year_finished_this_year,
+        "purchased_this_year_finished_this_year": purchased_this_year_finished_this_year,
+        "total_sessions": year_sessions.count(),
+        "unique_days": unique_days["dates"],
+        "unique_days_percent": int(unique_days["dates"] / 365 * 100),
+        "purchased_unfinished": purchased_unfinished,
+        "unfinished_purchases_percent": unfinished_purchases_percent,
+        "refunded_percent": int(
+            all_purchased_refunded_this_year.count()
+            / all_purchased_this_year.count()
+            * 100
+        ),
+        "all_purchased_refunded_this_year": all_purchased_refunded_this_year,
+        "all_purchased_this_year": all_purchased_this_year,
+    }
+
+    request.session["return_path"] = request.path
+    return render(request, "stats.html", context)
+
+
 def add_purchase(request):
     context = {}
     now = datetime.now()

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "timetracker"
-version = "1.1.2"
+version = "1.3.0"
 description = "A simple time tracker."
 authors = ["Lukáš Kucharczyk <lukas@kucharczyk.xyz>"]
 license = "GPL"

tests/test_time.py

@@ -6,7 +6,6 @@ from common.time import format_duration
 
 class FormatDurationTest(unittest.TestCase):
     def setUp(self) -> None:
-
         return super().setUp()
 
     def test_only_days(self):
@@ -19,6 +18,21 @@ class FormatDurationTest(unittest.TestCase):
         result = format_duration(delta, "%H hours")
         self.assertEqual(result, "1 hours")
 
+    def test_only_hours_fractional(self):
+        delta = timedelta(hours=1)
+        result = format_duration(delta, "%.1H hours")
+        self.assertEqual(result, "1.0 hours")
+
+    def test_less_than_hour_with_precision(self):
+        delta = timedelta(hours=0.5)
+        result = format_duration(delta, "%.1H hours")
+        self.assertEqual(result, "0.5 hours")
+
+    def test_less_than_hour_without_precision(self):
+        delta = timedelta(hours=0.5)
+        result = format_duration(delta, "%H hours")
+        self.assertEqual(result, "0 hours")
+
     def test_overflow_hours(self):
         delta = timedelta(hours=25)
         result = format_duration(delta, "%H hours")

timetracker/settings.py

@@ -68,6 +68,7 @@ TEMPLATES = [
                 "django.contrib.auth.context_processors.auth",
                 "django.contrib.messages.context_processors.messages",
                 "games.views.model_counts",
+                "games.views.stats_dropdown_year_range",
             ],
         },
     },