Add pre-commit

Major inspiration (aka direct theft) from https://github.com/wemake-services/wemake-django-template

.dockerignore

@@ -5,4 +5,13 @@
 .venv
 .vscode
 node_modules
-src/timetracker/static/*
+static
+.drone.yml
+.editorconfig
+.gitignore
+Caddyfile
+CHANGELOG.md
+db.sqlite3
+docker-compose*
+Dockerfile
+Makefile

.drone.yml

@@ -5,7 +5,7 @@ name: default
 
 steps:
 - name: test
-  image: python:3.10
+  image: python:3.12
   commands:
     - python -m pip install poetry
     - poetry install

.gitea/workflows/build-docker.yml

@@ -0,0 +1,27 @@
+name: Django CI/CD
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build-and-push:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+    - name: Build and push
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: true
+        tags: |
+          registry.kucharczyk.xyz/timetracker:latest
+          registry.kucharczyk.xyz/timetracker:${{ env.VERSION_NUMBER }}          
+    env:
+      VERSION_NUMBER: 1.5.1

.pre-commit-config.yaml

@@ -0,0 +1,10 @@
+repos:
+-   repo: https://github.com/psf/black
+    rev: 22.12.0
+    hooks:
+    -   id: black
+- repo: https://github.com/pycqa/isort
+  rev: 5.12.0
+  hooks:
+    - id: isort
+      name: isort (python)

CHANGELOG.md

@@ -1,3 +1,15 @@
+## Unreleased
+
+## Improved
+* game overview: improve how editions and purchases are displayed
+* add purchase: only allow choosing purchases of selected edition
+
+## 1.5.1 / 2023-11-14 21:10+01:00
+
+## Improved
+* Disallow choosing non-game purchase as related purchase
+* Improve display of purchases
+
 ## 1.5.0 / 2023-11-14 19:27+01:00
 
 ## New

Dockerfile

@@ -1,27 +1,45 @@
-FROM node as css
-WORKDIR /app
-COPY . /app
-RUN npm install && \
-    npx tailwindcss -i ./common/input.css -o ./static/base.css --minify
+FROM python:3.12.0-slim-bullseye
 
-FROM python:3.10.9-slim-bullseye
+ENV VERSION_NUMBER=1.5.1 \
+    PROD=1 \
+    PYTHONUNBUFFERED=1 \
+    PYTHONFAULTHANDLER=1 \
+    PYTHONHASHSEED=random \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    PIP_DEFAULT_TIMEOUT=100 \
+    PIP_ROOT_USER_ACTION=ignore \
+    POETRY_NO_INTERACTION=1 \
+    POETRY_VIRTUALENVS_CREATE=false \
+    POETRY_CACHE_DIR='/var/cache/pypoetry' \
+    POETRY_HOME='/usr/local'
 
-ENV VERSION_NUMBER 1.5.0
-ENV PROD 1
-ENV PYTHONUNBUFFERED=1
+RUN apt-get update && apt-get upgrade -y \
+  && apt-get install --no-install-recommends -y \
+    bash \
+    curl \
+  && curl -sSL 'https://install.python-poetry.org' | python - \
+  && poetry --version \
+  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
+  && apt-get clean -y && rm -rf /var/lib/apt/lists/*
 
-RUN useradd -m --uid 1000 timetracker
+RUN useradd -m --uid 1000 timetracker \
+    && mkdir -p '/var/www/django/static' \
+    && chown timetracker:timetracker '/var/www/django/static'
 WORKDIR /home/timetracker/app
 COPY . /home/timetracker/app/
 RUN chown -R timetracker:timetracker /home/timetracker/app
-COPY --from=css ./app/static/base.css /home/timetracker/app/static/base.css
 COPY entrypoint.sh /
 RUN chmod +x /entrypoint.sh
 
+RUN --mount=type=cache,target="$POETRY_CACHE_DIR" \
+    echo "$PROD" \
+    && poetry version \
+    && poetry run pip install -U pip \
+    && poetry install --only main --no-interaction --no-ansi --sync
+
 USER timetracker
-ENV PATH="$PATH:/home/timetracker/.local/bin"
-RUN pip install --no-cache-dir poetry
-RUN poetry install
 
 EXPOSE 8000
 CMD [ "/entrypoint.sh" ]

common/input.css

@@ -72,6 +72,10 @@ textarea:disabled {
   @apply dark:bg-slate-700 dark:text-slate-400;
 }
 
+.errorlist {
+  @apply mt-4 mb-1 pl-3 py-2 bg-red-600 text-slate-200 w-[300px];
+}
+
 @media screen and (min-width: 768px) {
   form input,
   select,

common/time.py

@@ -1,12 +1,5 @@
 import re
-from datetime import datetime, timedelta
-from zoneinfo import ZoneInfo
-
-from django.conf import settings
-
-
-def now() -> datetime:
-    return datetime.now(ZoneInfo(settings.TIME_ZONE))
+from datetime import timedelta
 
 
 def _safe_timedelta(duration: timedelta | int | None):

docker-compose.yml

@@ -10,13 +10,14 @@ services:
       - CSRF_TRUSTED_ORIGINS="https://tracker.kucharczyk.xyz"
     user: "1000"
     volumes:
-      - "static-files:/home/timetracker/app/static"
+      - "static-files:/var/www/django/static"
+      - "$PWD/db.sqlite3:/home/timetracker/app/db.sqlite3"
     restart: unless-stopped
 
   frontend:
     image: caddy
     volumes:
-      - "static-files:/usr/share/caddy"
+      - "static-files:/usr/share/caddy:ro"
       - "$PWD/Caddyfile:/etc/caddy/Caddyfile"
     ports:
       - "8000:8000"
@@ -26,3 +27,4 @@ services:
 volumes:
   static-files:
     
+    

games/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from games.models import Game, Platform, Purchase, Session, Edition, Device
+from games.models import Device, Edition, Game, Platform, Purchase, Session
 
 # Register your models here.
 admin.site.register(Game)

games/forms.py

@@ -1,6 +1,7 @@
 from django import forms
+from django.urls import reverse
 
-from games.models import Game, Platform, Purchase, Session, Edition, Device
+from games.models import Device, Edition, Game, Platform, Purchase, Session
 
 custom_date_widget = forms.DateInput(attrs={"type": "date"})
 custom_datetime_widget = forms.DateTimeInput(
@@ -50,13 +51,31 @@ class IncludePlatformSelect(forms.Select):
 
 
 class PurchaseForm(forms.ModelForm):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Automatically update related_purchase <select/>
+        # to only include purchases of the selected edition.
+        related_purchase_by_edition_url = reverse("related_purchase_by_edition")
+        self.fields["edition"].widget.attrs.update(
+            {
+                "hx-trigger": "load, click",
+                "hx-get": related_purchase_by_edition_url,
+                "hx-target": "#id_related_purchase",
+                "hx-swap": "outerHTML",
+            }
+        )
+
     edition = EditionChoiceField(
         queryset=Edition.objects.order_by("sort_name"),
         widget=IncludePlatformSelect(attrs={"autoselect": "autoselect"}),
     )
     platform = forms.ModelChoiceField(queryset=Platform.objects.order_by("name"))
     related_purchase = forms.ModelChoiceField(
-        queryset=Purchase.objects.order_by("edition__sort_name")
+        queryset=Purchase.objects.filter(type=Purchase.GAME).order_by(
+            "edition__sort_name"
+        ),
+        required=False,
     )
 
     class Meta:
@@ -80,6 +99,27 @@ class PurchaseForm(forms.ModelForm):
             "name",
         ]
 
+    def clean(self):
+        cleaned_data = super().clean()
+        purchase_type = cleaned_data.get("type")
+        related_purchase = cleaned_data.get("related_purchase")
+        name = cleaned_data.get("name")
+
+        # Set the type on the instance to use get_type_display()
+        # This is safe because we're not saving the instance.
+        self.instance.type = purchase_type
+
+        if purchase_type != Purchase.GAME:
+            type_display = self.instance.get_type_display()
+            if not related_purchase:
+                self.add_error(
+                    "related_purchase",
+                    f"{type_display} must have a related purchase.",
+                )
+            if not name:
+                self.add_error("name", f"{type_display} must have a name.")
+        return cleaned_data
+
 
 class IncludeNameSelect(forms.Select):
     def create_option(self, name, value, *args, **kwargs):

games/migrations/0007_alter_purchase_game_alter_purchase_platform_and_more.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-01-19 18:30
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

games/migrations/0008_edition.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-02-18 16:29
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

games/migrations/0010_alter_purchase_game.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-02-18 19:06
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

games/migrations/0014_device_session_device.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-02-18 19:59
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

games/migrations/0016_alter_edition_platform_alter_edition_year_released_and_more.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-11-06 11:10
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

games/migrations/0016_alter_edition_platform_alter_edition_year_released_and_more_squashed_0022_rename_year_game_year_released.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-11-06 18:14
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 def rename_duplicates(apps, schema_editor):

games/migrations/0017_alter_device_type_alter_purchase_platform.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-11-06 16:53
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

games/migrations/0027_purchase_related_purchase.py

@@ -1,7 +1,7 @@
 # Generated by Django 4.1.5 on 2023-11-14 08:41
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

games/migrations/0028_purchase_name.py

@@ -1,6 +1,7 @@
 # Generated by Django 4.1.5 on 2023-11-14 11:05
 
 from django.db import migrations, models
+
 from games.models import Purchase
 
 

games/migrations/0029_alter_purchase_related_purchase.py

@@ -0,0 +1,26 @@
+# Generated by Django 4.1.5 on 2023-11-14 21:19
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0028_purchase_name"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="purchase",
+            name="related_purchase",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="related_purchases",
+                to="games.purchase",
+            ),
+        ),
+    ]

games/migrations/0030_alter_purchase_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.5 on 2023-11-15 12:04
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0029_alter_purchase_related_purchase"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="purchase",
+            name="name",
+            field=models.CharField(blank=True, default="", max_length=255, null=True),
+        ),
+    ]

games/migrations/0031_device_created_at_edition_created_at_game_created_at_and_more.py

@@ -0,0 +1,44 @@
+# Generated by Django 4.1.5 on 2023-11-15 13:51
+
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0030_alter_purchase_name"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="device",
+            name="created_at",
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AddField(
+            model_name="edition",
+            name="created_at",
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AddField(
+            model_name="game",
+            name="created_at",
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AddField(
+            model_name="platform",
+            name="created_at",
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AddField(
+            model_name="purchase",
+            name="created_at",
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AddField(
+            model_name="session",
+            name="created_at",
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+    ]

games/migrations/0032_alter_session_options_session_modified_at_and_more.py

@@ -0,0 +1,52 @@
+# Generated by Django 4.1.5 on 2023-11-15 18:02
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("games", "0031_device_created_at_edition_created_at_game_created_at_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="session",
+            options={"get_latest_by": "timestamp_start"},
+        ),
+        migrations.AddField(
+            model_name="session",
+            name="modified_at",
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.AlterField(
+            model_name="device",
+            name="created_at",
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name="edition",
+            name="created_at",
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name="game",
+            name="created_at",
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name="platform",
+            name="created_at",
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name="purchase",
+            name="created_at",
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+        migrations.AlterField(
+            model_name="session",
+            name="created_at",
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+    ]

games/models.py

@@ -1,11 +1,11 @@
-from datetime import datetime, timedelta
-from typing import Any
-from zoneinfo import ZoneInfo
+from datetime import timedelta
 
-from common.time import format_duration
-from django.conf import settings
+from django.core.exceptions import ValidationError
 from django.db import models
 from django.db.models import F, Manager, Sum
+from django.utils import timezone
+
+from common.time import format_duration
 
 
 class Game(models.Model):
@@ -13,6 +13,7 @@ class Game(models.Model):
     sort_name = models.CharField(max_length=255, 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)
+    created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
         return self.name
@@ -43,6 +44,7 @@ class Edition(models.Model):
     )
     year_released = models.IntegerField(null=True, blank=True, default=None)
     wikidata = models.CharField(max_length=50, null=True, blank=True, default=None)
+    created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
         return self.sort_name
@@ -120,18 +122,27 @@ class Purchase(models.Model):
         max_length=2, choices=OWNERSHIP_TYPES, default=DIGITAL
     )
     type = models.CharField(max_length=255, choices=TYPES, default=GAME)
-    name = models.CharField(
-        max_length=255, default="Unknown Name", null=True, blank=True
-    )
+    name = models.CharField(max_length=255, default="", null=True, blank=True)
     related_purchase = models.ForeignKey(
-        "Purchase", on_delete=models.SET_NULL, default=None, null=True, blank=True
+        "Purchase",
+        on_delete=models.SET_NULL,
+        default=None,
+        null=True,
+        blank=True,
+        related_name="related_purchases",
     )
+    created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
-        platform_info = self.platform
-        if self.platform != self.edition.platform:
-            platform_info = f"{self.edition.platform} version on {self.platform}"
-        return f"{self.edition} ({platform_info}, {self.edition.year_released}, {self.get_ownership_type_display()})"
+        additional_info = [
+            self.get_type_display() if self.type != Purchase.GAME else "",
+            f"{self.edition.platform} version on {self.platform}"
+            if self.platform != self.edition.platform
+            else self.platform,
+            self.edition.year_released,
+            self.get_ownership_type_display(),
+        ]
+        return f"{self.edition} ({', '.join(filter(None, map(str, additional_info)))})"
 
     def is_game(self):
         return self.type == self.GAME
@@ -139,12 +150,17 @@ class Purchase(models.Model):
     def save(self, *args, **kwargs):
         if self.type == Purchase.GAME:
             self.name = ""
+        elif self.type != Purchase.GAME and not self.related_purchase:
+            raise ValidationError(
+                f"{self.get_type_display()} must have a related purchase."
+            )
         super().save(*args, **kwargs)
 
 
 class Platform(models.Model):
     name = models.CharField(max_length=255)
     group = models.CharField(max_length=255, null=True, blank=True, default=None)
+    created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
         return self.name
@@ -162,6 +178,9 @@ class SessionQuerySet(models.QuerySet):
 
 
 class Session(models.Model):
+    class Meta:
+        get_latest_by = "timestamp_start"
+
     purchase = models.ForeignKey("Purchase", on_delete=models.CASCADE)
     timestamp_start = models.DateTimeField()
     timestamp_end = models.DateTimeField(blank=True, null=True)
@@ -175,6 +194,8 @@ class Session(models.Model):
         default=None,
     )
     note = models.TextField(blank=True, null=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    modified_at = models.DateTimeField(auto_now=True)
 
     objects = SessionQuerySet.as_manager()
 
@@ -183,10 +204,10 @@ class Session(models.Model):
         return f"{str(self.purchase)} {str(self.timestamp_start.date())} ({self.duration_formatted()}{mark})"
 
     def finish_now(self):
-        self.timestamp_end = datetime.now(ZoneInfo(settings.TIME_ZONE))
+        self.timestamp_end = timezone.now()
 
     def start_now():
-        self.timestamp_start = datetime.now(ZoneInfo(settings.TIME_ZONE))
+        self.timestamp_start = timezone.now()
 
     def duration_seconds(self) -> timedelta:
         manual = timedelta(0)
@@ -239,6 +260,7 @@ class Device(models.Model):
     ]
     name = models.CharField(max_length=255)
     type = models.CharField(max_length=3, choices=DEVICE_TYPES, default=UNKNOWN)
+    created_at = models.DateTimeField(auto_now_add=True)
 
     def __str__(self):
         return f"{self.name} ({self.get_type_display()})"

games/static/base.css

@@ -1231,6 +1231,19 @@ textarea:disabled) {
   color: rgb(148 163 184 / var(--tw-text-opacity));
 }
 
+.errorlist {
+  margin-top: 1rem;
+  margin-bottom: 0.25rem;
+  width: 300px;
+  --tw-bg-opacity: 1;
+  background-color: rgb(220 38 38 / var(--tw-bg-opacity));
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+  padding-left: 0.75rem;
+  --tw-text-opacity: 1;
+  color: rgb(226 232 240 / var(--tw-text-opacity));
+}
+
 @media screen and (min-width: 768px) {
   form input,
   select,
@@ -1429,6 +1442,10 @@ th label {
     padding-right: 1rem;
   }
 
+  .sm\:pl-12 {
+    padding-left: 3rem;
+  }
+
   .sm\:pl-2 {
     padding-left: 0.5rem;
   }

games/static/js/add_purchase.js

@@ -1,4 +1,9 @@
-import { syncSelectInputUntilChanged, getEl, conditionalElementHandler } from "./utils.js";
+import {
+  syncSelectInputUntilChanged,
+  getEl,
+  disableElementsWhenTrue,
+  disableElementsWhenFalse,
+} from "./utils.js";
 
 let syncData = [
   {
@@ -11,21 +16,28 @@ let syncData = [
 
 syncSelectInputUntilChanged(syncData, "form");
 
-
-let myConfig = [
-  () => {
-    return getEl("#id_type").value == "game";
-  },
-  ["#id_name", "#id_related_purchase"],
-  (el) => {
-    el.disabled = "disabled";
-  },
-  (el) => {
-    el.disabled = "";
+function setupElementHandlers() {
+  disableElementsWhenTrue("#id_type", "game", [
+    "#id_name",
+    "#id_related_purchase",
+  ]);
+  disableElementsWhenFalse("#id_type", "game", ["#id_date_finished"]);
 }
-]
 
-document.DOMContentLoaded = conditionalElementHandler(...myConfig)
+document.addEventListener("DOMContentLoaded", setupElementHandlers);
+document.addEventListener("htmx:afterSwap", setupElementHandlers);
 getEl("#id_type").onchange = () => {
-  conditionalElementHandler(...myConfig)
+  setupElementHandlers();
+};
+
+document.body.addEventListener('htmx:beforeRequest', function(event) {
+  // Assuming 'Purchase1' is the element that triggers the HTMX request
+  if (event.target.id === 'id_edition') {
+      var idEditionValue = document.getElementById('id_edition').value;
+
+      // Condition to check - replace this with your actual logic
+      if (idEditionValue != '') {
+          event.preventDefault(); // This cancels the HTMX request
       }
+  }
+});

games/static/js/utils.js

@@ -99,37 +99,72 @@ function getEl(selector) {
     return document.getElementsByClassName(selector)
   }
   else {
-    return document.getElementsByName(selector)
+    return document.getElementsByTagName(selector)
   }
 }
 
 /**
- * @description Does something to elements when something happens.
- * @param {() => boolean} condition The condition that is being tested.
- * @param {string[]} targetElements
- * @param {(elementName: HTMLElement) => void} callbackfn1 Called when the condition matches.
- * @param {(elementName: HTMLElement) => void} callbackfn2 Called when the condition doesn't match.
+ * @description Applies different behaviors to elements based on multiple conditional configurations.
+ * Each configuration is an array containing a condition function, an array of target element selectors,
+ * and two callback functions for handling matched and unmatched conditions.
+ * @param {...Array} configs Each configuration is an array of the form:
+ *   - 0: {function(): boolean} condition - Function that returns true or false based on a condition.
+ *   - 1: {string[]} targetElements - Array of CSS selectors for target elements.
+ *   - 2: {function(HTMLElement): void} callbackfn1 - Function to execute when condition is true.
+ *   - 3: {function(HTMLElement): void} callbackfn2 - Function to execute when condition is false.
  */
-function conditionalElementHandler(condition, targetElements, callbackfn1, callbackfn2) {
+function conditionalElementHandler(...configs) {
+  configs.forEach(([condition, targetElements, callbackfn1, callbackfn2]) => {
     if (condition()) {
-    targetElements.forEach((elementName) => {
+      targetElements.forEach(elementName => {
         let el = getEl(elementName);
         if (el === null) {
-        console.error("Element ${elementName} doesn't exist.");
+          console.error(`Element ${elementName} doesn't exist.`);
         } else {
           callbackfn1(el);
         }
       });
     } else {
-    targetElements.forEach((elementName) => {
+      targetElements.forEach(elementName => {
         let el = getEl(elementName);
         if (el === null) {
-        console.error("Element ${elementName} doesn't exist.");
+          console.error(`Element ${elementName} doesn't exist.`);
         } else {
           callbackfn2(el);
         }
       });
     }
+  });
 }
 
-export { toISOUTCString, syncSelectInputUntilChanged, getEl, conditionalElementHandler };
+function disableElementsWhenFalse(targetSelect, targetValue, elementList) {
+  return conditionalElementHandler([
+    () => {
+      return getEl(targetSelect).value != targetValue;
+    },
+    elementList,
+    (el) => {
+      el.disabled = "disabled";
+    },
+    (el) => {
+      el.disabled = "";
+    },
+  ]);
+}
+
+function disableElementsWhenTrue(targetSelect, targetValue, elementList) {
+  return conditionalElementHandler([
+    () => {
+      return getEl(targetSelect).value == targetValue;
+    },
+    elementList,
+    (el) => {
+      el.disabled = "disabled";
+    },
+    (el) => {
+      el.disabled = "";
+    },
+  ]);
+}
+
+export { toISOUTCString, syncSelectInputUntilChanged, getEl, conditionalElementHandler, disableElementsWhenFalse, disableElementsWhenTrue, getValueFromProperty };

games/templates/base.html

@@ -13,7 +13,7 @@
         <link rel="stylesheet" href="{% static 'base.css' %}" />
     </head>
     
-    <body class="dark">
+    <body class="dark" hx-indicator="#indicator" hx-boost="true">
         <img id="indicator" src="{% static 'icons/loading.png' %}" class="absolute right-3 top-3 animate-spin htmx-indicator" />
         <div class="dark:bg-gray-800 min-h-screen">
             <nav class="mb-4 bg-white dark:bg-gray-900 border-gray-200 rounded">

games/templates/list_sessions.html

@@ -12,7 +12,6 @@
     id="last-session-start"
     href="{% url 'start_session_same_as_last' last.id %}"
     hx-get="{% url 'start_session_same_as_last' last.id %}"
-    hx-indicator="#indicator"
     hx-swap="afterbegin"
     hx-target=".responsive-table tbody"
     hx-select=".responsive-table tbody tr:first-child"
@@ -24,6 +23,7 @@
 </div>
 {% endif %}
 
+{% if dataset.count != 0 %}
 <table class="responsive-table">
   <thead>
     <tr>
@@ -74,4 +74,7 @@
     {% endfor %}
   </tbody>
 </table>
+{% else %}
+<div class="mx-auto text-center text-slate-300 text-xl">No sessions found.</div>
+{% endif %}
 {% endblock content %}

games/templates/partials/related_purchase_field.html

@@ -0,0 +1 @@
+{{ form.related_purchase }}

games/templates/view_game.html

@@ -13,11 +13,12 @@
             {% include 'components/edit_button.html' with edit_url=edit_url %}
         </h1>
         <h2 class="text-lg my-2 ml-2">
-            {{ total_hours }} <span class="dark:text-slate-500">total</span>
+            {{ hours_sum }} <span class="dark:text-slate-500">total</span>
             {{ session_average }} <span class="dark:text-slate-500">avg</span> 
             ({{ playrange }}) </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>
+        <h1 class="text-3xl mt-4 mb-1">Editions <span class="dark:text-slate-500">({{ edition_count }})</span> and Purchases <span class="dark:text-slate-500">({{ purchase_count }})</span></h1>
+
         <ul>
             {% for edition in editions %}
             <li class="sm:pl-2 flex items-center">
@@ -32,32 +33,27 @@
                 {% url 'edit_edition' edition.id as edit_url %}
                 {% include 'components/edit_button.html' with edit_url=edit_url %}         
             </li>
-            {% endfor %}
-        </ul>
-        <h1 class="text-3xl mt-4 mb-1">Purchases <span class="dark:text-slate-500">({{ purchases.count }})</span></h1>
                 <ul>
-            {% for purchase in purchases %}
-            <li class="sm:pl-2 flex items-center">
-                {{ purchase.platform }}
-                ({{ purchase.get_ownership_type_display }}, {{ purchase.date_purchased | date:"Y" }}, {{ purchase.price }} {{ purchase.price_currency}})
+                    {% for purchase in edition.game_purchases %}
+                    <li class="sm:pl-6 flex items-center">
+                        {{ purchase.get_ownership_type_display }}, {{ purchase.date_purchased | date:"Y" }}, {{ purchase.price }} {{ purchase.price_currency}}
                         {% url 'edit_purchase' purchase.id as edit_url %}
                         {% include 'components/edit_button.html' with edit_url=edit_url %}
-                {% if purchase.related_purchases %}
-                    <li>
+                    </li>
                     <ul>
-                            {% for related_purchase in purchase.related_purchases %}
-                                <li class="sm:pl-6 flex items-center">
-                                    {{ related_purchase.name}} ({{ related_purchase.get_type_display }}, {{ related_purchase.date_purchased | date:"Y" }}, {{ related_purchase.price }} {{ related_purchase.price_currency}})
+                        {% for related_purchase in purchase.nongame_related_purchases %}
+                            <li class="sm:pl-12 flex items-center">
+                                {{ related_purchase.name }} ({{ related_purchase.get_type_display }}, {{ purchase.platform }}, {{ related_purchase.date_purchased | date:"Y" }}, {{ related_purchase.price }} {{ related_purchase.price_currency}})
                                 {% url 'edit_purchase' related_purchase.id as edit_url %}
                                 {% include 'components/edit_button.html' with edit_url=edit_url %}
                             </li>
                         {% endfor %}
                     </ul>
-                    </li>
-                {% endif %}
-            </li>
                     {% endfor %}
                 </ul>
+            {% endfor %}
+        </ul>
+
         <h1 class="text-3xl mt-4 mb-1 flex gap-2 items-center">
             Sessions
             <span class="dark:text-slate-500">

games/urls.py

@@ -44,6 +44,11 @@ urlpatterns = [
         views.add_purchase,
         name="add_purchase_for_edition",
     ),
+    path(
+        "related-purchase-by-edition",
+        views.related_purchase_by_edition,
+        name="related_purchase_by_edition",
+    ),
     path("add-edition/", views.add_edition, name="add_edition"),
     path(
         "add-edition-for-game/<int:game_id>",

games/views.py

@@ -1,24 +1,31 @@
-from common.time import format_duration, now as now_with_tz
-from common.utils import safe_division
 from datetime import datetime, timedelta
-from django.conf import settings
-from django.db.models import Sum, F, Count
+from typing import Any, Callable
+
+from django.core.exceptions import ObjectDoesNotExist
+from django.db.models import Count, F, Prefetch, Sum
 from django.db.models.functions import TruncDate
-from django.http import HttpRequest, HttpResponse, HttpResponseRedirect
+from django.http import (
+    HttpRequest,
+    HttpResponse,
+    HttpResponseBadRequest,
+    HttpResponseRedirect,
+)
 from django.shortcuts import redirect, render
 from django.urls import reverse
-from typing import Callable, Any
-from zoneinfo import ZoneInfo
+from django.utils import timezone
+
+from common.time import format_duration
+from common.utils import safe_division
 
 from .forms import (
+    DeviceForm,
+    EditionForm,
     GameForm,
     PlatformForm,
     PurchaseForm,
     SessionForm,
-    EditionForm,
-    DeviceForm,
 )
-from .models import Game, Platform, Purchase, Session, Edition
+from .models import Edition, Game, Platform, Purchase, Session
 
 
 def model_counts(request):
@@ -32,19 +39,15 @@ def model_counts(request):
 
 
 def stats_dropdown_year_range(request):
-    result = {
-        "stats_dropdown_year_range": range(
-            datetime.now(ZoneInfo(settings.TIME_ZONE)).year, 1999, -1
-        )
-    }
+    result = {"stats_dropdown_year_range": range(timezone.now().year, 1999, -1)}
     return result
 
 
 def add_session(request, purchase_id=None):
     context = {}
-    initial = {"timestamp_start": now_with_tz()}
+    initial = {"timestamp_start": timezone.now()}
 
-    last = Session.objects.all().last()
+    last = Session.objects.last()
     if last != None:
         initial["purchase"] = last.purchase
 
@@ -136,44 +139,52 @@ def edit_game(request, game_id=None):
 
 
 def view_game(request, game_id=None):
-    context = {}
     game = Game.objects.get(id=game_id)
-    context["title"] = "View Game"
-    context["game"] = game
-    context["editions"] = Edition.objects.filter(game_id=game_id)
-    game_purchases = (
-        Purchase.objects.filter(edition__game_id=game_id)
-        .filter(type=Purchase.GAME)
-        .order_by("date_purchased")
+    nongame_related_purchases_prefetch = Prefetch(
+        "related_purchases",
+        queryset=Purchase.objects.exclude(type=Purchase.GAME),
+        to_attr="nongame_related_purchases",
+    )
+    game_purchases_prefetch = Prefetch(
+        "purchase_set",
+        queryset=Purchase.objects.filter(type=Purchase.GAME).prefetch_related(
+            nongame_related_purchases_prefetch
+        ),
+        to_attr="game_purchases",
+    )
+    editions = (
+        Edition.objects.filter(game=game)
+        .prefetch_related(game_purchases_prefetch)
+        .order_by("year_released")
     )
-    for purchase in game_purchases:
-        purchase.related_purchases = Purchase.objects.exclude(
-            type=Purchase.GAME
-        ).filter(related_purchase=purchase.id)
 
-    context["purchases"] = game_purchases
-    context["sessions"] = Session.objects.filter(
-        purchase__edition__game_id=game_id
-    ).order_by("-timestamp_start")
-    context["total_hours"] = float(
-        format_duration(context["sessions"].total_duration_unformatted(), "%2.1H")
-    )
-    context["session_average"] = round(
-        (context["total_hours"]) / int(context["sessions"].count()), 1
-    )
-    # here first and last is flipped
-    # because sessions are ordered from newest to oldest
-    # so the most recent are on top
-    playrange_start = context["sessions"].last().timestamp_start.strftime("%b %Y")
-    playrange_end = context["sessions"].first().timestamp_start.strftime("%b %Y")
+    sessions = Session.objects.filter(purchase__edition__game=game)
+    session_count = sessions.count()
 
-    context["playrange"] = (
+    playrange_start = sessions.earliest().timestamp_start.strftime("%b %Y")
+    playrange_end = sessions.latest().timestamp_start.strftime("%b %Y")
+
+    playrange = (
         playrange_start
         if playrange_start == playrange_end
         else f"{playrange_start} — {playrange_end}"
     )
+    total_hours = float(format_duration(sessions.total_duration_unformatted(), "%2.1H"))
+
+    context = {
+        "edition_count": editions.count(),
+        "editions": editions,
+        "game": game,
+        "playrange": playrange,
+        "purchase_count": Purchase.objects.filter(edition__game=game).count(),
+        "session_average": round(total_hours / int(session_count), 1),
+        "session_count": session_count,
+        "sessions_with_notes": sessions.exclude(note=""),
+        "sessions": sessions.order_by("-timestamp_start"),
+        "title": f"Game Overview - {game.name}",
+        "hours_sum": total_hours,
+    }
 
-    context["sessions_with_notes"] = context["sessions"].exclude(note="")
     request.session["return_path"] = request.path
     return render(request, "view_game.html", context)
 
@@ -204,17 +215,24 @@ def edit_edition(request, edition_id=None):
     return render(request, "add.html", context)
 
 
+def related_purchase_by_edition(request):
+    edition_id = request.GET.get("edition")
+    if not edition_id:
+        return HttpResponseBadRequest("Invalid edition_id")
+    form = PurchaseForm()
+    form.fields["related_purchase"].queryset = Purchase.objects.filter(
+        edition_id=edition_id, type=Purchase.GAME
+    ).order_by("edition__sort_name")
+    return render(request, "partials/related_purchase_field.html", {"form": form})
+
+
 @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()
-    )
+    last_session = Session.objects.filter(purchase__edition__game_id=game_id).latest()
     session = SessionForm(
         {
             "purchase": last_session.purchase.id,
-            "timestamp_start": now_with_tz(),
+            "timestamp_start": timezone.now(),
             "device": last_session.device,
         }
     )
@@ -227,7 +245,7 @@ def start_session_same_as_last(request, last_session_id: int):
     session = SessionForm(
         {
             "purchase": last_session.purchase.id,
-            "timestamp_start": now_with_tz(),
+            "timestamp_start": timezone.now(),
             "device": last_session.device,
         }
     )
@@ -269,27 +287,29 @@ def list_sessions(
         dataset = Session.objects.filter(purchase__ownership_type=ownership_type)
         context["ownership_type"] = dict(Purchase.OWNERSHIP_TYPES)[ownership_type]
     elif filter == "recent":
-        current_year = datetime.now().year
-        first_day_of_year = datetime(current_year, 1, 1)
+        current_year = timezone.now().year
+        first_day_of_year = timezone.make_aware(datetime(current_year, 1, 1))
         dataset = Session.objects.filter(
             timestamp_start__gte=first_day_of_year
         ).order_by("-timestamp_start")
         context["title"] = "This year"
     else:
         # by default, sort from newest to oldest
-        dataset = Session.objects.all().order_by("-timestamp_start")
+        dataset = Session.objects.order_by("-timestamp_start")
 
     for session in dataset:
         if session.timestamp_end == None and session.duration_manual == timedelta(
             seconds=0
         ):
-            session.timestamp_end = datetime.now(ZoneInfo(settings.TIME_ZONE))
+            session.timestamp_end = timezone.now()
             session.unfinished = True
 
     context["total_duration"] = dataset.total_duration_formatted()
     context["dataset"] = dataset
-    # cannot use dataset[0] here because that might be only partial QuerySet
-    context["last"] = Session.objects.all().order_by("timestamp_start").last()
+    try:
+        context["last"] = Session.objects.latest()
+    except ObjectDoesNotExist:
+        context["last"] = None
 
     return render(request, "list_sessions.html", context)
 
@@ -299,7 +319,7 @@ def stats(request, year: int = 0):
     if selected_year:
         return HttpResponseRedirect(reverse("stats_by_year", args=[selected_year]))
     if year == 0:
-        year = now_with_tz().year
+        year = timezone.now().year
     this_year_sessions = Session.objects.filter(timestamp_start__year=year)
     selected_currency = "CZK"
     unique_days = (
@@ -432,7 +452,7 @@ def stats(request, year: int = 0):
 
 def add_purchase(request, edition_id=None):
     context = {}
-    initial = {"date_purchased": now_with_tz()}
+    initial = {"date_purchased": timezone.now()}
 
     if request.method == "POST":
         form = PurchaseForm(request.POST or None, initial=initial)

pyproject.toml

@@ -1,15 +1,15 @@
 [tool.poetry]
 name = "timetracker"
-version = "1.5.0"
+version = "1.5.1"
 description = "A simple time tracker."
 authors = ["Lukáš Kucharczyk <lukas@kucharczyk.xyz>"]
 license = "GPL"
 readme = "README.md"
 packages = [{include = "timetracker"}]
 
-[tool.poetry.dependencies]
-python = "^3.10"
-django = "^4.1.4"
+[tool.poetry.group.main.dependencies]
+python = "^3.12"
+django = "^4.2.0"
 gunicorn = "^20.1.0"
 uvicorn = "^0.20.0"
 
@@ -23,6 +23,10 @@ werkzeug = "^2.2.2"
 djhtml = "^1.5.2"
 djlint = "^1.19.11"
 isort = "^5.11.4"
+pre-commit = "^3.5.0"
+
+[tool.isort]
+profile = "black"
 
 [build-system]
 requires = ["poetry-core"]

tests/test_paths_return_200.py

@@ -1,15 +1,16 @@
-import django
 import os
-from django.test import TestCase
-from django.urls import reverse
 from datetime import datetime
 from zoneinfo import ZoneInfo
 
+import django
+from django.test import TestCase
+from django.urls import reverse
+
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "timetracker.settings")
 django.setup()
 from django.conf import settings
 
-from games.models import Game, Edition, Purchase, Session, Platform
+from games.models import Edition, Game, Platform, Purchase, Session
 
 ZONEINFO = ZoneInfo(settings.TIME_ZONE)
 

tests/test_session_formatting.py

@@ -1,14 +1,16 @@
-import django
 import os
-from django.test import TestCase
-from django.db import models
 from datetime import datetime
 from zoneinfo import ZoneInfo
 
+import django
+from django.db import models
+from django.test import TestCase
+
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "timetracker.settings")
 django.setup()
 from django.conf import settings
-from games.models import Game, Edition, Purchase, Session
+
+from games.models import Edition, Game, Purchase, Session
 
 ZONEINFO = ZoneInfo(settings.TIME_ZONE)
 

timetracker/settings.py

@@ -40,7 +40,7 @@ INSTALLED_APPS = [
     "django.contrib.staticfiles",
 ]
 
-# if DEBUG:
+if DEBUG:
     INSTALLED_APPS.append("django_extensions")
     INSTALLED_APPS.append("django.contrib.admin")
 
@@ -123,7 +123,7 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/4.1/howto/static-files/
 
 STATIC_URL = "static/"
-STATIC_ROOT = BASE_DIR / "static"
+STATIC_ROOT = BASE_DIR / "static" if DEBUG else "/var/www/django/static"
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field

timetracker/urls.py

@@ -23,6 +23,5 @@ urlpatterns = [
     path("tracker/", include("games.urls")),
 ]
 
-# if settings.DEBUG:
-#     urlpatterns.append(path("admin/", admin.site.urls))
+if settings.DEBUG:
     urlpatterns.append(path("admin/", admin.site.urls))