Do not specify button width and height

Fixes #19

.dockerignore

@@ -0,0 +1,5 @@
+src/web/static/*
+.venv
+.githooks
+.vscode
+node_modules

.drone.yml

@@ -1,18 +1,22 @@
 ---
 kind: pipeline
 type: docker
-name: build image
+name: default
 
 steps:
+- name: test
+  image: python:3.10
+  commands:
+    - python -m pip install poetry
+    - poetry install
+    - poetry env info
+    - poetry run pytest
 - name: build container
   image: plugins/docker
   settings:
     repo: registry.kucharczyk.xyz/timetracker
-    environment:
-      VERSION_NUMBER: $(git describe --tags --abbrev=0)
     tags:
       - latest
-      - $VERSION_NUMBER
 trigger:
   event:
   - push

.githooks/pre-commit

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -euo pipefail
+echo "----------------"
+echo "Pre-commit hooks"
+echo "================"
+BASE_VERSION_NUMBER=$(git describe --tags --abbrev=0)
+FULL_VERSION_NUMBER=$(git describe --tags)
+echo "Updating "VERSION_NUMBER" in Dockerfile to $FULL_VERSION_NUMBER"
+sed -i "s/^ENV VERSION_NUMBER.*$/ENV VERSION_NUMBER ${FULL_VERSION_NUMBER}/" Dockerfile
+echo "Updating "version" in pyproject.toml to $BASE_VERSION_NUMBER"
+sed -i "s/^version = \".*\"$/version = \"${BASE_VERSION_NUMBER}\"/" pyproject.toml
+git add Dockerfile
+git add pyproject.toml
+echo "----------------"

.gitignore

@@ -1,5 +1,8 @@
 __pycache__
+.mypy_cache
+.pytest_cache
 .venv
 node_modules
 package-lock.json
-db.sqlite3
+db.sqlite3
+src/web/static

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+    "python.testing.pytestArgs": [
+        "tests"
+    ],
+    "python.testing.unittestEnabled": false,
+    "python.testing.pytestEnabled": true,
+    "python.analysis.typeCheckingMode": "basic"
+}

CHANGELOG.md

@@ -0,0 +1,44 @@
+## 0.2.1 / 2023-01-13 16:53+01:00
+
+* List number of sessions when filtering on session list
+* Start sessions of last purchase from list (https://git.kucharczyk.xyz/lukas/timetracker/issues/19)
+
+## 0.2.0 / 2023-01-09 22:42+01:00
+
+* Show playtime total on session list (https://git.kucharczyk.xyz/lukas/timetracker/issues/6)
+* Make formatting durations more robust, change default duration display to "X hours" (https://git.kucharczyk.xyz/lukas/timetracker/issues/26)
+
+## 0.1.4 / 2023-01-08 15:45+01:00
+
+* Fix collectstaticfiles causing error when restarting container (https://git.kucharczyk.xyz/lukas/timetracker/issues/23)
+
+## 0.1.3 / 2023-01-08 15:23+01:00
+
+* Fix CSRF error (https://git.kucharczyk.xyz/lukas/timetracker/pulls/22)
+
+## 0.1.2 / 2023-01-07 22:05+01:00
+
+* Switch to Uvicorn/Gunicorn + Caddy (https://git.kucharczyk.xyz/lukas/timetracker/pulls/4)
+
+## 0.1.1 / 2023-01-05 23:26+01:00
+* Order by timestamp_start by default
+* Add pre-commit hook to update version
+* Improve the newcomer experience by guiding through each step
+* Fix errors with empty database
+* Fix negative playtimes being considered positive
+* Add %d for days to common.util.time.format_duration
+* Set up tests, add tests for common.util.time
+* Display total hours played on homepage
+* Add format_duration to common.util.time
+* Allow deleting sessions
+* Redirect after adding game/platform/purchase/session
+* Fix display of duration_manual
+* Fix display of duration_calculated, display durations less than a minute
+* Make the "Finish now?" button on session list work
+* Hide navigation bar items if there are no games/purchases/sessions
+* Set default version to "git-main" to indicate development environment
+* Add homepage, link to it from the logo
+* Make it possible to add a new platform
+* Save calculated duration to database if both timestamps are set
+* Improve session listing
+* Set version in the footer to fixed, fix main container height

Caddyfile

@@ -0,0 +1,14 @@
+{
+    auto_https off
+    admin off
+}
+
+:8000 {
+    handle_path /static/* {
+        root * src/web/static/
+        file_server
+    }
+    handle {
+        reverse_proxy :8001
+    }
+}

Dockerfile

@@ -1,15 +1,31 @@
-FROM python:3.10-slim-bullseye
+FROM node as css
-ENV VIRTUAL_ENV=/opt/venv
+WORKDIR /app
-RUN python3 -m venv pip $VIRTUAL_ENV
+COPY . /app
-ENV PATH="$VIRTUAL_ENV/bin:$PATH"
+RUN npm install && \
-RUN pip install --no-cache-dir poetry
+    npx tailwindcss -i ./src/input.css -o ./src/web/tracker/static/base.css --minify
-RUN useradd --create-home --uid 1000 timetracker
+
+FROM python:3.10.9-alpine
+
+ENV VERSION_NUMBER 0.2.1
+ENV PROD 1
+
+RUN apk add \
+    bash \
+    vim \
+    curl \
+    caddy
+RUN adduser -D -u 1000 timetracker
 WORKDIR /home/timetracker/app
 COPY . /home/timetracker/app/
 RUN chown -R timetracker:timetracker /home/timetracker/app
-RUN poetry install --without dev
+COPY --from=css /app/src/web/tracker/static/base.css /home/timetracker/app/src/web/tracker/static/base.css
 COPY entrypoint.sh /
 RUN chmod +x /entrypoint.sh
+
 USER timetracker
+ENV PATH="$PATH:/home/timetracker/.local/bin"
+RUN pip install --no-cache-dir poetry
+RUN poetry install --without dev
+
 EXPOSE 8000
 ENTRYPOINT [ "/entrypoint.sh" ]

Makefile

@@ -1,8 +1,6 @@
-.PHONY: createsuperuser
-
 all: css migrate
 
-initialize: npm css migrate loadplatforms
+initialize: npm css migrate sethookdir loadplatforms
 
 HTMLFILES := $(shell find src/web/tracker/templates -type f)
 
@@ -16,22 +14,51 @@ css-dev: css
 	npx tailwindcss -i ./src/input.css -o  ./src/web/tracker/static/base.css --watch
 
 makemigrations:
-	python src/web/manage.py makemigrations
+	poetry run python src/web/manage.py makemigrations
 
 migrate: makemigrations
-	python src/web/manage.py migrate
+	poetry run python src/web/manage.py migrate
 
-dev: migrate
+dev: migrate sethookdir
-	python src/web/manage.py runserver
+	poetry run python src/web/manage.py runserver
+
+caddy:
+	caddy run --watch
+
+dev-prod: migrate collectstatic sethookdir
+	cd src/web/; PROD=1 poetry run python -m gunicorn --bind 0.0.0.0:8001 web.asgi:application -k uvicorn.workers.UvicornWorker
 
 dumptracker:
-	python src/web/manage.py dumpdata --format yaml tracker --output tracker_fixture.yaml
+	poetry run python src/web/manage.py dumpdata --format yaml tracker --output tracker_fixture.yaml
 
 loadplatforms:
-	python src/web/manage.py loaddata platforms.yaml
+	poetry run python src/web/manage.py loaddata platforms.yaml
 
 loadsample:
-	python src/web/manage.py loaddata sample.yaml
+	poetry run python src/web/manage.py loaddata sample.yaml
 
 createsuperuser:
-	python src/web/manage.py createsuperuser
+	poetry run python src/web/manage.py createsuperuser
+
+shell:
+	poetry run python src/web/manage.py shell
+
+collectstatic:
+	poetry run python src/web/manage.py collectstatic --clear --no-input
+
+poetry.lock: pyproject.toml
+	poetry install
+
+test: poetry.lock
+	poetry run pytest
+
+sethookdir:
+	git config core.hooksPath .githooks
+
+date:
+	poetry run python -c 'import datetime; from zoneinfo import ZoneInfo; print(datetime.datetime.isoformat(datetime.datetime.now(ZoneInfo("Europe/Prague")), timespec="minutes", sep=" "))'
+
+cleanstatic:
+	rm -r src/web/static/*
+
+clean: cleanstatic

docker-compose.yml

@@ -0,0 +1,17 @@
+---
+services:
+  timetracker:
+    image: registry.kucharczyk.xyz/timetracker
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: timetracker
+    environment:
+      - TZ=Europe/Prague
+      - CSRF_TRUSTED_ORIGINS="https://tracker.kucharczyk.xyz"
+    user: "1000"
+    # volumes:
+    #   - "db:/home/timetracker/app/src/web/db.sqlite3"
+    ports:
+      - "8000:8000"
+    restart: unless-stopped

entrypoint.sh

@@ -1,8 +1,13 @@
 #!/bin/bash
 # Apply database migrations
+set -euo pipefail
 echo "Apply database migrations"
-python src/web/manage.py migrate
+poetry run python src/web/manage.py migrate
+
+echo "Collect static files"
+poetry run python src/web/manage.py collectstatic --clear --no-input
 
-# Start server
 echo "Starting server"
-python src/web/manage.py runserver 0.0.0.0:8000
+caddy start
+cd src/web || exit
+poetry run python -m gunicorn --bind 0.0.0.0:8001 web.asgi:application -k uvicorn.workers.UvicornWorker --access-logfile - --error-logfile -

poetry.lock

@@ -15,6 +15,25 @@ files = [
 [package.extras]
 tests = ["mypy (>=0.800)", "pytest", "pytest-asyncio"]
 
+[[package]]
+name = "attrs"
+version = "22.2.0"
+description = "Classes Without Boilerplate"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "attrs-22.2.0-py3-none-any.whl", hash = "sha256:29e95c7f6778868dbd49170f98f8818f78f3dc5e0e37c0b1f474e3561b240836"},
+    {file = "attrs-22.2.0.tar.gz", hash = "sha256:c9227bfc2f01993c03f68db37d1d15c9690188323c067c641f1a35ca58185f99"},
+]
+
+[package.extras]
+cov = ["attrs[tests]", "coverage-enable-subprocess", "coverage[toml] (>=5.3)"]
+dev = ["attrs[docs,tests]"]
+docs = ["furo", "myst-parser", "sphinx", "sphinx-notfound-page", "sphinxcontrib-towncrier", "towncrier", "zope.interface"]
+tests = ["attrs[tests-no-zope]", "zope.interface"]
+tests-no-zope = ["cloudpickle", "cloudpickle", "hypothesis", "hypothesis", "mypy (>=0.971,<0.990)", "mypy (>=0.971,<0.990)", "pympler", "pympler", "pytest (>=4.3.0)", "pytest (>=4.3.0)", "pytest-mypy-plugins", "pytest-mypy-plugins", "pytest-xdist[psutil]", "pytest-xdist[psutil]"]
+
 [[package]]
 name = "black"
 version = "22.12.0"
@@ -54,7 +73,7 @@ uvloop = ["uvloop (>=0.15.2)"]
 name = "click"
 version = "8.1.3"
 description = "Composable command line interface toolkit"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -69,7 +88,7 @@ colorama = {version = "*", markers = "platform_system == \"Windows\""}
 name = "colorama"
 version = "0.4.6"
 description = "Cross-platform colored terminal text."
-category = "dev"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,>=2.7"
 files = [
@@ -77,16 +96,32 @@ files = [
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
 ]
 
+[[package]]
+name = "cssbeautifier"
+version = "1.14.7"
+description = "CSS unobfuscator and beautifier."
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "cssbeautifier-1.14.7.tar.gz", hash = "sha256:be7f1ea7a7b009f0172c2c0d0bebb2d136346e786f7182185ea944affb52135a"},
+]
+
+[package.dependencies]
+editorconfig = ">=0.12.2"
+jsbeautifier = "*"
+six = ">=1.13.0"
+
 [[package]]
 name = "django"
-version = "4.1.4"
+version = "4.1.5"
 description = "A high-level Python web framework that encourages rapid development and clean, pragmatic design."
 category = "main"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "Django-4.1.4-py3-none-any.whl", hash = "sha256:0b223bfa55511f950ff741983d408d78d772351284c75e9f77d2b830b6b4d148"},
+    {file = "Django-4.1.5-py3-none-any.whl", hash = "sha256:4b214a05fe4c99476e99e2445c8b978c8369c18d4dea8e22ec412862715ad763"},
-    {file = "Django-4.1.4.tar.gz", hash = "sha256:d38a4e108d2386cb9637da66a82dc8d0733caede4c83c4afdbda78af4214211b"},
+    {file = "Django-4.1.5.tar.gz", hash = "sha256:ff56ebd7ead0fd5dbe06fe157b0024a7aaea2e0593bb3785fb594cf94dad58ef"},
 ]
 
 [package.dependencies]
@@ -98,6 +133,242 @@ tzdata = {version = "*", markers = "sys_platform == \"win32\""}
 argon2 = ["argon2-cffi (>=19.1.0)"]
 bcrypt = ["bcrypt"]
 
+[[package]]
+name = "django-extensions"
+version = "3.2.1"
+description = "Extensions for Django"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "django-extensions-3.2.1.tar.gz", hash = "sha256:2a4f4d757be2563cd1ff7cfdf2e57468f5f931cc88b23cf82ca75717aae504a4"},
+    {file = "django_extensions-3.2.1-py3-none-any.whl", hash = "sha256:421464be390289513f86cb5e18eb43e5dc1de8b4c27ba9faa3b91261b0d67e09"},
+]
+
+[package.dependencies]
+Django = ">=3.2"
+
+[[package]]
+name = "djhtml"
+version = "1.5.2"
+description = "Django/Jinja template indenter"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "djhtml-1.5.2.tar.gz", hash = "sha256:b54c4ab6effaf3dbe87d616ba30304f1dba22f07127a563df4130a71acc290ea"},
+]
+
+[package.extras]
+dev = ["black", "flake8", "isort", "nox", "pre-commit"]
+
+[[package]]
+name = "djlint"
+version = "1.19.11"
+description = "HTML Template Linter and Formatter"
+category = "dev"
+optional = false
+python-versions = ">=3.7.2,<4.0.0"
+files = [
+    {file = "djlint-1.19.11-py3-none-any.whl", hash = "sha256:c19d732c79b660f7d406517254bfd3e98f6c3c2de0cb300766b5555077d4ae08"},
+    {file = "djlint-1.19.11.tar.gz", hash = "sha256:98bbe094a6f176258a578b16c492cbbb9384e3a3b447c9241ee4a6427d703402"},
+]
+
+[package.dependencies]
+click = ">=8.0.1,<9.0.0"
+colorama = ">=0.4.4,<0.5.0"
+cssbeautifier = ">=1.14.4,<2.0.0"
+html-tag-names = ">=0.1.2,<0.2.0"
+html-void-elements = ">=0.1.0,<0.2.0"
+importlib-metadata = ">=6.0.0,<7.0.0"
+jsbeautifier = ">=1.14.4,<2.0.0"
+pathspec = ">=0.10.0,<0.11.0"
+PyYAML = ">=6.0,<7.0"
+regex = ">=2022.1.18,<2023.0.0"
+tomli = {version = ">=2.0.1,<3.0.0", markers = "python_version < \"3.11\""}
+tqdm = ">=4.62.2,<5.0.0"
+
+[[package]]
+name = "editorconfig"
+version = "0.12.3"
+description = "EditorConfig File Locator and Interpreter for Python"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "EditorConfig-0.12.3-py3-none-any.whl", hash = "sha256:6b0851425aa875b08b16789ee0eeadbd4ab59666e9ebe728e526314c4a2e52c1"},
+    {file = "EditorConfig-0.12.3.tar.gz", hash = "sha256:57f8ce78afcba15c8b18d46b5170848c88d56fd38f05c2ec60dbbfcb8996e89e"},
+]
+
+[[package]]
+name = "exceptiongroup"
+version = "1.1.0"
+description = "Backport of PEP 654 (exception groups)"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "exceptiongroup-1.1.0-py3-none-any.whl", hash = "sha256:327cbda3da756e2de031a3107b81ab7b3770a602c4d16ca618298c526f4bec1e"},
+    {file = "exceptiongroup-1.1.0.tar.gz", hash = "sha256:bcb67d800a4497e1b404c2dd44fca47d3b7a5e5433dbab67f96c1a685cdfdf23"},
+]
+
+[package.extras]
+test = ["pytest (>=6)"]
+
+[[package]]
+name = "gunicorn"
+version = "20.1.0"
+description = "WSGI HTTP Server for UNIX"
+category = "main"
+optional = false
+python-versions = ">=3.5"
+files = [
+    {file = "gunicorn-20.1.0-py3-none-any.whl", hash = "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e"},
+    {file = "gunicorn-20.1.0.tar.gz", hash = "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"},
+]
+
+[package.dependencies]
+setuptools = ">=3.0"
+
+[package.extras]
+eventlet = ["eventlet (>=0.24.1)"]
+gevent = ["gevent (>=1.4.0)"]
+setproctitle = ["setproctitle"]
+tornado = ["tornado (>=0.2)"]
+
+[[package]]
+name = "h11"
+version = "0.14.0"
+description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "h11-0.14.0-py3-none-any.whl", hash = "sha256:e3fe4ac4b851c468cc8363d500db52c2ead036020723024a109d37346efaa761"},
+    {file = "h11-0.14.0.tar.gz", hash = "sha256:8f19fbbe99e72420ff35c00b27a34cb9937e902a8b810e2c88300c6f0a3b699d"},
+]
+
+[[package]]
+name = "html-tag-names"
+version = "0.1.2"
+description = "List of known HTML tag names"
+category = "dev"
+optional = false
+python-versions = ">=3.7,<4.0"
+files = [
+    {file = "html-tag-names-0.1.2.tar.gz", hash = "sha256:04924aca48770f36b5a41c27e4d917062507be05118acb0ba869c97389084297"},
+    {file = "html_tag_names-0.1.2-py3-none-any.whl", hash = "sha256:eeb69ef21078486b615241f0393a72b41352c5219ee648e7c61f5632d26f0420"},
+]
+
+[[package]]
+name = "html-void-elements"
+version = "0.1.0"
+description = "List of HTML void tag names."
+category = "dev"
+optional = false
+python-versions = ">=3.7,<4.0"
+files = [
+    {file = "html-void-elements-0.1.0.tar.gz", hash = "sha256:931b88f84cd606fee0b582c28fcd00e41d7149421fb673e1e1abd2f0c4f231f0"},
+    {file = "html_void_elements-0.1.0-py3-none-any.whl", hash = "sha256:784cf39db03cdeb017320d9301009f8f3480f9d7b254d0974272e80e0cb5e0d2"},
+]
+
+[[package]]
+name = "importlib-metadata"
+version = "6.0.0"
+description = "Read metadata from Python packages"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "importlib_metadata-6.0.0-py3-none-any.whl", hash = "sha256:7efb448ec9a5e313a57655d35aa54cd3e01b7e1fbcf72dce1bf06119420f5bad"},
+    {file = "importlib_metadata-6.0.0.tar.gz", hash = "sha256:e354bedeb60efa6affdcc8ae121b73544a7aa74156d047311948f6d711cd378d"},
+]
+
+[package.dependencies]
+zipp = ">=0.5"
+
+[package.extras]
+docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
+perf = ["ipython"]
+testing = ["flake8 (<5)", "flufl.flake8", "importlib-resources (>=1.3)", "packaging", "pyfakefs", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf (>=0.9.2)"]
+
+[[package]]
+name = "iniconfig"
+version = "1.1.1"
+description = "iniconfig: brain-dead simple config-ini parsing"
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "iniconfig-1.1.1-py2.py3-none-any.whl", hash = "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3"},
+    {file = "iniconfig-1.1.1.tar.gz", hash = "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"},
+]
+
+[[package]]
+name = "jsbeautifier"
+version = "1.14.7"
+description = "JavaScript unobfuscator and beautifier."
+category = "dev"
+optional = false
+python-versions = "*"
+files = [
+    {file = "jsbeautifier-1.14.7.tar.gz", hash = "sha256:77993254db1ff6f84eb6e1d75e3b6b72cba2ef20813a585b2d81e8e5e3c713c6"},
+]
+
+[package.dependencies]
+editorconfig = ">=0.12.2"
+six = ">=1.13.0"
+
+[[package]]
+name = "markupsafe"
+version = "2.1.1"
+description = "Safely add untrusted strings to HTML/XML markup."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
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+]
+
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 name = "mypy"
 version = "0.991"
@@ -161,6 +432,18 @@ files = [
     {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
 ]
 
+[[package]]
+name = "packaging"
+version = "22.0"
+description = "Core utilities for Python packages"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
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+]
+
 [[package]]
 name = "pathspec"
 version = "0.10.3"
@@ -189,6 +472,46 @@ files = [
 docs = ["furo (>=2022.12.7)", "proselint (>=0.13)", "sphinx (>=5.3)", "sphinx-autodoc-typehints (>=1.19.5)"]
 test = ["appdirs (==1.4.4)", "covdefaults (>=2.2.2)", "pytest (>=7.2)", "pytest-cov (>=4)", "pytest-mock (>=3.10)"]
 
+[[package]]
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+description = "plugin and hook calling mechanisms for python"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
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+]
+
+[package.extras]
+dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
+
+[[package]]
+name = "pytest"
+version = "7.2.0"
+description = "pytest: simple powerful testing with Python"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
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+]
+
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+attrs = ">=19.2.0"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
+iniconfig = "*"
+packaging = "*"
+pluggy = ">=0.12,<2.0"
+tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
+
+[package.extras]
+testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"]
+
 [[package]]
 name = "pyyaml"
 version = "6.0"
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 ]
 
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+]
+
+[[package]]
+name = "setuptools"
+version = "65.6.3"
+description = "Easily download, build, install, upgrade, and uninstall Python packages"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "setuptools-65.6.3-py3-none-any.whl", hash = "sha256:57f6f22bde4e042978bcd50176fdb381d7c21a9efa4041202288d3737a0c6a54"},
+    {file = "setuptools-65.6.3.tar.gz", hash = "sha256:a7620757bf984b58deaf32fc8a4577a9bbc0850cf92c20e1ce41c38c19e5fb75"},
+]
+
+[package.extras]
+docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "pygments-github-lexers (==0.0.5)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-favicon", "sphinx-hoverxref (<2)", "sphinx-inline-tabs", "sphinx-notfound-page (==0.8.3)", "sphinx-reredirects", "sphinxcontrib-towncrier"]
+testing = ["build[virtualenv]", "filelock (>=3.4.0)", "flake8 (<5)", "flake8-2020", "ini2toml[lite] (>=0.9)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pip (>=19.1)", "pip-run (>=8.8)", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)", "pytest-perf", "pytest-timeout", "pytest-xdist", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel"]
+testing-integration = ["build[virtualenv]", "filelock (>=3.4.0)", "jaraco.envs (>=2.2)", "jaraco.path (>=3.2.0)", "pytest", "pytest-enabler", "pytest-xdist", "tomli", "virtualenv (>=13.0.0)", "wheel"]
+
+[[package]]
+name = "six"
+version = "1.16.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+files = [
+    {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
+    {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
+]
+
 [[package]]
 name = "sqlparse"
 version = "0.4.3"
@@ -263,6 +713,27 @@ files = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 
+[[package]]
+name = "tqdm"
+version = "4.64.1"
+description = "Fast, Extensible Progress Meter"
+category = "dev"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+files = [
+    {file = "tqdm-4.64.1-py2.py3-none-any.whl", hash = "sha256:6fee160d6ffcd1b1c68c65f14c829c22832bc401726335ce92c52d395944a6a1"},
+    {file = "tqdm-4.64.1.tar.gz", hash = "sha256:5f4f682a004951c1b450bc753c710e9280c5746ce6ffedee253ddbcbf54cf1e4"},
+]
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+
+[package.extras]
+dev = ["py-make (>=0.1.0)", "twine", "wheel"]
+notebook = ["ipywidgets (>=6)"]
+slack = ["slack-sdk"]
+telegram = ["requests"]
+
 [[package]]
 name = "typing-extensions"
 version = "4.4.0"
@@ -287,7 +758,60 @@ files = [
     {file = "tzdata-2022.7.tar.gz", hash = "sha256:fe5f866eddd8b96e9fcba978f8e503c909b19ea7efda11e52e39494bad3a7bfa"},
 ]
 
+[[package]]
+name = "uvicorn"
+version = "0.20.0"
+description = "The lightning-fast ASGI server."
+category = "main"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "uvicorn-0.20.0-py3-none-any.whl", hash = "sha256:c3ed1598a5668208723f2bb49336f4509424ad198d6ab2615b7783db58d919fd"},
+    {file = "uvicorn-0.20.0.tar.gz", hash = "sha256:a4e12017b940247f836bc90b72e725d7dfd0c8ed1c51eb365f5ba30d9f5127d8"},
+]
+
+[package.dependencies]
+click = ">=7.0"
+h11 = ">=0.8"
+
+[package.extras]
+standard = ["colorama (>=0.4)", "httptools (>=0.5.0)", "python-dotenv (>=0.13)", "pyyaml (>=5.1)", "uvloop (>=0.14.0,!=0.15.0,!=0.15.1)", "watchfiles (>=0.13)", "websockets (>=10.4)"]
+
+[[package]]
+name = "werkzeug"
+version = "2.2.2"
+description = "The comprehensive WSGI web application library."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "Werkzeug-2.2.2-py3-none-any.whl", hash = "sha256:f979ab81f58d7318e064e99c4506445d60135ac5cd2e177a2de0089bfd4c9bd5"},
+    {file = "Werkzeug-2.2.2.tar.gz", hash = "sha256:7ea2d48322cc7c0f8b3a215ed73eabd7b5d75d0b50e31ab006286ccff9e00b8f"},
+]
+
+[package.dependencies]
+MarkupSafe = ">=2.1.1"
+
+[package.extras]
+watchdog = ["watchdog"]
+
+[[package]]
+name = "zipp"
+version = "3.11.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "zipp-3.11.0-py3-none-any.whl", hash = "sha256:83a28fcb75844b5c0cdaf5aa4003c2d728c77e05f5aeabe8e95e56727005fbaa"},
+    {file = "zipp-3.11.0.tar.gz", hash = "sha256:a7a22e05929290a67401440b39690ae6563279bced5f314609d9d03798f56766"},
+]
+
+[package.extras]
+docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)"]
+testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools", "more-itertools", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)"]
+
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "0c8d59942dd82c7e89746cfdce544794bf1ce317cac4cdb7b2b5a9137001131d"
+content-hash = "fd85e51c8fb99824a433b451c9712b7418c13688b9eb0e8ca6c51768f544e48f"

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "timetracker"
-version = "0.0.0"
+version = "0.2.1"
 description = "A simple time tracker."
 authors = ["Lukáš Kucharczyk <lukas@kucharczyk.xyz>"]
 license = "GPL"
@@ -9,12 +9,24 @@ readme = "README.md"
 [tool.poetry.dependencies]
 python = "^3.10"
 django = "^4.1.4"
+gunicorn = "^20.1.0"
+uvicorn = "^0.20.0"
 
 [tool.poetry.group.dev.dependencies]
 black = "^22.12.0"
 mypy = "^0.991"
 pyyaml = "^6.0"
+pytest = "^7.2.0"
+django-extensions = "^3.2.1"
+werkzeug = "^2.2.2"
+djhtml = "^1.5.2"
+djlint = "^1.19.11"
 
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.pytest.ini_options]
+pythonpath = [
+  "src"
+]

src/input.css

@@ -3,13 +3,20 @@
 @tailwind utilities;
 
 form label {
-    @apply dark:text-slate-400;
+  @apply dark:text-slate-400;
 }
 
-form input,select,textarea {
+form input,
-    @apply dark:bg-slate-500 dark:border dark:border-slate-900 dark:text-slate-100;
+select,
+textarea {
+  @apply dark:border dark:border-slate-900 dark:bg-slate-500 dark:text-slate-100;
 }
 
-form input[type=submit] {
+#session-table {
-    @apply p-2 bg-purple-900;
+  display: grid;
-}
+  grid-template-columns: repeat(3, 2fr) 0.5fr 1fr;
+}
+
+#button-container button {
+  @apply mx-1;
+}

src/web/common/util/time.py

@@ -0,0 +1,62 @@
+from datetime import datetime, timedelta
+from django.conf import settings
+from zoneinfo import ZoneInfo
+import re
+
+
+def now() -> datetime:
+    return datetime.now(ZoneInfo(settings.TIME_ZONE))
+
+
+def _safe_timedelta(duration: timedelta | int | None):
+    if duration == None:
+        return timedelta(0)
+    elif isinstance(duration, int):
+        return timedelta(seconds=duration)
+    elif isinstance(duration, timedelta):
+        return duration
+
+
+def format_duration(
+    duration: timedelta | int | None, format_string: str = "%H hours"
+) -> str:
+    """
+    Format timedelta into the specified format_string.
+    Valid format variables:
+    - %H hours
+    - %m minutes
+    - %s seconds
+    - %r total seconds
+    Values don't change into higher units if those units are missing
+    from the formatting string. For example:
+    - 61 seconds as "%s" = 61 seconds
+    - 61 seconds as "%m %s" = 1 minutes 1 seconds"
+    """
+    minute_seconds = 60
+    hour_seconds = 60 * minute_seconds
+    day_seconds = 24 * hour_seconds
+    duration = _safe_timedelta(duration)
+    # we don't need float
+    seconds_total = int(duration.total_seconds())
+    # timestamps where end is before start
+    if seconds_total < 0:
+        seconds_total = 0
+    days = hours = minutes = seconds = 0
+    remainder = seconds = seconds_total
+    if "%d" in format_string:
+        days, remainder = divmod(seconds_total, day_seconds)
+    if "%H" in format_string:
+        hours, remainder = divmod(remainder, hour_seconds)
+    if "%m" in format_string:
+        minutes, seconds = divmod(remainder, minute_seconds)
+    literals = {
+        "%d": str(days),
+        "%H": str(hours),
+        "%m": str(minutes),
+        "%s": str(seconds),
+        "%r": str(seconds_total),
+    }
+    formatted_string = format_string
+    for pattern, replacement in literals.items():
+        formatted_string = re.sub(pattern, replacement, formatted_string)
+    return formatted_string

src/web/tracker/forms.py

@@ -1,5 +1,5 @@
 from django import forms
-from .models import Session, Purchase, Game
+from .models import Session, Purchase, Game, Platform
 
 
 class SessionForm(forms.ModelForm):
@@ -24,3 +24,9 @@ class GameForm(forms.ModelForm):
     class Meta:
         model = Game
         fields = ["name", "wikidata"]
+
+
+class PlatformForm(forms.ModelForm):
+    class Meta:
+        model = Platform
+        fields = ["name", "group"]

src/web/tracker/migrations/0004_alter_session_duration_manual.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.1.5 on 2023-01-09 14:49
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("tracker", "0003_alter_session_duration_manual_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="session",
+            name="duration_manual",
+            field=models.DurationField(
+                blank=True, default=datetime.timedelta(0), null=True
+            ),
+        ),
+    ]

src/web/tracker/migrations/0005_auto_20230109_1843.py

@@ -0,0 +1,34 @@
+# Generated by Django 4.1.5 on 2023-01-09 17:43
+
+from django.db import migrations
+from datetime import timedelta
+
+
+def set_duration_calculated_none_to_zero(apps, schema_editor):
+    Session = apps.get_model("tracker", "Session")
+    for session in Session.objects.all():
+        if session.duration_calculated == None:
+            session.duration_calculated = timedelta(0)
+            session.save()
+
+
+def revert_set_duration_calculated_none_to_zero(apps, schema_editor):
+    Session = apps.get_model("tracker", "Session")
+    for session in Session.objects.all():
+        if session.duration_calculated == timedelta(0):
+            session.duration_calculated = None
+            session.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("tracker", "0004_alter_session_duration_manual"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            set_duration_calculated_none_to_zero,
+            revert_set_duration_calculated_none_to_zero,
+        )
+    ]

src/web/tracker/migrations/0006_auto_20230109_1904.py

@@ -0,0 +1,34 @@
+# Generated by Django 4.1.5 on 2023-01-09 18:04
+
+from django.db import migrations
+from datetime import timedelta
+
+
+def set_duration_manual_none_to_zero(apps, schema_editor):
+    Session = apps.get_model("tracker", "Session")
+    for session in Session.objects.all():
+        if session.duration_manual == None:
+            session.duration_manual = timedelta(0)
+            session.save()
+
+
+def revert_set_duration_manual_none_to_zero(apps, schema_editor):
+    Session = apps.get_model("tracker", "Session")
+    for session in Session.objects.all():
+        if session.duration_manual == timedelta(0):
+            session.duration_manual = None
+            session.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("tracker", "0005_auto_20230109_1843"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            set_duration_manual_none_to_zero,
+            revert_set_duration_manual_none_to_zero,
+        )
+    ]

src/web/tracker/models.py

@@ -1,5 +1,11 @@
 from django.db import models
-from datetime import timedelta
+from datetime import datetime, timedelta
+from django.conf import settings
+from zoneinfo import ZoneInfo
+from common.util.time import format_duration
+from django.db.models import Sum, F
+from django.db.models import Manager
+from typing import Any
 
 
 class Game(models.Model):
@@ -28,27 +34,58 @@ class Platform(models.Model):
         return self.name
 
 
+class SessionQuerySet(models.QuerySet):
+    def total_duration(self):
+        result = self.aggregate(
+            duration=Sum(F("duration_calculated") + F("duration_manual"))
+        )
+        return format_duration(result["duration"])
+
+
 class Session(models.Model):
     purchase = models.ForeignKey("Purchase", on_delete=models.CASCADE)
     timestamp_start = models.DateTimeField()
     timestamp_end = models.DateTimeField(blank=True, null=True)
-    duration_manual = models.DurationField(blank=True, null=True)
+    duration_manual = models.DurationField(blank=True, null=True, default=timedelta(0))
     duration_calculated = models.DurationField(blank=True, null=True)
     note = models.TextField(blank=True, null=True)
 
+    objects = SessionQuerySet.as_manager()
+
     def __str__(self):
         mark = ", manual" if self.duration_manual != None else ""
-        return f"{str(self.purchase)} {str(self.timestamp_start.date())} ({self.total_duration()}{mark})"
+        return f"{str(self.purchase)} {str(self.timestamp_start.date())} ({self.duration_formatted()}{mark})"
 
-    def calculated_duration(self):
+    def finish_now(self):
-        if self.timestamp_end == None or self.timestamp_start == None:
+        self.timestamp_end = datetime.now(ZoneInfo(settings.TIME_ZONE))
-            return 0
+
+    def start_now():
+        self.timestamp_start = datetime.now(ZoneInfo(settings.TIME_ZONE))
+
+    def duration_seconds(self) -> timedelta:
+        manual = timedelta(0)
+        calculated = timedelta(0)
+        if not self.duration_manual in (None, 0, timedelta(0)):
+            manual = self.duration_manual
+        if self.timestamp_end != None and self.timestamp_start != None:
+            calculated = self.timestamp_end - self.timestamp_start
+        return timedelta(seconds=(manual + calculated).total_seconds())
+
+    def duration_formatted(self) -> str:
+        result = format_duration(self.duration_seconds(), "%H:%m")
+        return result
+
+    @property
+    def duration_sum(self) -> str:
+        return Session.objects.all().total_duration()
+
+    @property
+    def last(self) -> Manager[Any]:
+        return Session.objects.all().order_by("timestamp_start")[:-1]
+
+    def save(self, *args, **kwargs):
+        if self.timestamp_start != None and self.timestamp_end != None:
+            self.duration_calculated = self.timestamp_end - self.timestamp_start
         else:
-            return self.timestamp_end - self.timestamp_start
+            self.duration_calculated = timedelta(0)
-
+        super(Session, self).save(*args, **kwargs)
-    def total_duration(self):
-        return (
-            self.calculated_duration()
-            if self.duration_manual == None
-            else self.duration_manual + self.calculated_duration()
-        )

src/web/tracker/static/base.css

@@ -683,58 +683,102 @@ select {
   width: 100%;
 }
 
+.\!container {
+  width: 100% !important;
+}
+
 @media (min-width: 640px) {
   .container {
     max-width: 640px;
   }
+
+  .\!container {
+    max-width: 640px !important;
+  }
 }
 
 @media (min-width: 768px) {
   .container {
     max-width: 768px;
   }
+
+  .\!container {
+    max-width: 768px !important;
+  }
 }
 
 @media (min-width: 1024px) {
   .container {
     max-width: 1024px;
   }
+
+  .\!container {
+    max-width: 1024px !important;
+  }
 }
 
 @media (min-width: 1280px) {
   .container {
     max-width: 1280px;
   }
+
+  .\!container {
+    max-width: 1280px !important;
+  }
 }
 
 @media (min-width: 1536px) {
   .container {
     max-width: 1536px;
   }
+
+  .\!container {
+    max-width: 1536px !important;
+  }
+}
+
+.visible {
+  visibility: visible;
+}
+
+.collapse {
+  visibility: collapse;
 }
 
 .static {
   position: static;
 }
 
+.fixed {
+  position: fixed;
+}
+
+.\!fixed {
+  position: fixed !important;
+}
+
 .absolute {
   position: absolute;
 }
 
-.left-0 {
+.relative {
-  left: 0px;
+  position: relative;
 }
 
-.bottom-0 {
+.sticky {
-  bottom: 0px;
+  position: sticky;
 }
 
-.left-1 {
+.\!sticky {
-  left: 0.25rem;
+  position: sticky !important;
 }
 
-.bottom-1 {
+.left-2 {
-  bottom: 0.25rem;
+  left: 0.5rem;
+}
+
+.bottom-2 {
+  bottom: 0.5rem;
 }
 
 .mx-auto {
@@ -750,32 +794,84 @@ select {
   margin-top: 1rem;
 }
 
+.ml-1 {
+  margin-left: 0.25rem;
+}
+
 .block {
   display: block;
 }
 
+.inline-block {
+  display: inline-block;
+}
+
+.inline {
+  display: inline;
+}
+
 .flex {
   display: flex;
 }
 
-.grid {
+.table {
-  display: grid;
+  display: table;
 }
 
-.h-screen {
+.table-caption {
-  height: 100vh;
+  display: table-caption;
+}
+
+.table-cell {
+  display: table-cell;
+}
+
+.contents {
+  display: contents;
+}
+
+.hidden {
+  display: none;
+}
+
+.\!hidden {
+  display: none !important;
+}
+
+.h-5 {
+  height: 1.25rem;
+}
+
+.h-4 {
+  height: 1rem;
+}
+
+.min-h-screen {
+  min-height: 100vh;
 }
 
 .w-full {
   width: 100%;
 }
 
+.w-5 {
+  width: 1.25rem;
+}
+
+.w-7 {
+  width: 1.75rem;
+}
+
+.w-4 {
+  width: 1rem;
+}
+
 .max-w-screen-lg {
   max-width: 1024px;
 }
 
-.grid-cols-4 {
+.resize {
-  grid-template-columns: repeat(4, minmax(0, 1fr));
+  resize: both;
 }
 
 .flex-col {
@@ -790,6 +886,10 @@ select {
   align-items: center;
 }
 
+.justify-end {
+  justify-content: flex-end;
+}
+
 .justify-center {
   justify-content: center;
 }
@@ -806,6 +906,12 @@ select {
   align-self: center;
 }
 
+.truncate {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .whitespace-nowrap {
   white-space: nowrap;
 }
@@ -814,10 +920,18 @@ select {
   border-radius: 0.25rem;
 }
 
+.rounded-lg {
+  border-radius: 0.5rem;
+}
+
 .rounded-xl {
   border-radius: 0.75rem;
 }
 
+.border {
+  border-width: 1px;
+}
+
 .border-gray-200 {
   --tw-border-opacity: 1;
   border-color: rgb(229 231 235 / var(--tw-border-opacity));
@@ -828,6 +942,21 @@ select {
   background-color: rgb(255 255 255 / var(--tw-bg-opacity));
 }
 
+.bg-green-600 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(22 163 74 / var(--tw-bg-opacity));
+}
+
+.bg-blue-600 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(37 99 235 / var(--tw-bg-opacity));
+}
+
+.bg-red-600 {
+  --tw-bg-opacity: 1;
+  background-color: rgb(220 38 38 / var(--tw-bg-opacity));
+}
+
 .p-4 {
   padding: 1rem;
 }
@@ -841,6 +970,16 @@ select {
   padding-bottom: 0.5rem;
 }
 
+.py-1 {
+  padding-top: 0.25rem;
+  padding-bottom: 0.25rem;
+}
+
+.px-2 {
+  padding-left: 0.5rem;
+  padding-right: 0.5rem;
+}
+
 .pl-3 {
   padding-left: 0.75rem;
 }
@@ -853,6 +992,10 @@ select {
   text-align: center;
 }
 
+.text-right {
+  text-align: right;
+}
+
 .text-4xl {
   font-size: 2.25rem;
   line-height: 2.5rem;
@@ -863,72 +1006,107 @@ select {
   line-height: 1.75rem;
 }
 
-.text-lg {
-  font-size: 1.125rem;
-  line-height: 1.75rem;
-}
-
-.text-sm {
-  font-size: 0.875rem;
-  line-height: 1.25rem;
-}
-
 .text-xs {
   font-size: 0.75rem;
   line-height: 1rem;
 }
 
+.text-base {
+  font-size: 1rem;
+  line-height: 1.5rem;
+}
+
+.text-lg {
+  font-size: 1.125rem;
+  line-height: 1.75rem;
+}
+
 .font-semibold {
   font-weight: 600;
 }
 
+.uppercase {
+  text-transform: uppercase;
+}
+
+.lowercase {
+  text-transform: lowercase;
+}
+
 .text-white {
   --tw-text-opacity: 1;
   color: rgb(255 255 255 / var(--tw-text-opacity));
 }
 
-.text-slate-800 {
-  --tw-text-opacity: 1;
-  color: rgb(30 41 59 / var(--tw-text-opacity));
-}
-
-.text-slate-700 {
-  --tw-text-opacity: 1;
-  color: rgb(51 65 85 / var(--tw-text-opacity));
-}
-
-.text-slate-600 {
-  --tw-text-opacity: 1;
-  color: rgb(71 85 105 / var(--tw-text-opacity));
-}
-
-.text-slate-500 {
-  --tw-text-opacity: 1;
-  color: rgb(100 116 139 / var(--tw-text-opacity));
-}
-
-.text-slate-400 {
-  --tw-text-opacity: 1;
-  color: rgb(148 163 184 / var(--tw-text-opacity));
-}
-
 .text-slate-300 {
   --tw-text-opacity: 1;
   color: rgb(203 213 225 / var(--tw-text-opacity));
 }
 
+.text-red-400 {
+  --tw-text-opacity: 1;
+  color: rgb(248 113 113 / var(--tw-text-opacity));
+}
+
+.shadow-md {
+  --tw-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
+  --tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);
+  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
+}
+
 .shadow {
   --tw-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
   --tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);
   box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
 }
 
+.blur {
+  --tw-blur: blur(8px);
+  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
+}
+
+.invert {
+  --tw-invert: invert(100%);
+  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
+}
+
+.\!invert {
+  --tw-invert: invert(100%) !important;
+  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow) !important;
+}
+
+.filter {
+  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
+}
+
+.\!filter {
+  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow) !important;
+}
+
+.transition {
+  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, -webkit-backdrop-filter;
+  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
+  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter, -webkit-backdrop-filter;
+  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
+  transition-duration: 150ms;
+}
+
+.duration-200 {
+  transition-duration: 200ms;
+}
+
+.ease-in {
+  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
+}
+
 .dark form label {
   --tw-text-opacity: 1;
   color: rgb(148 163 184 / var(--tw-text-opacity));
 }
 
-.dark form input,.dark select,.dark textarea {
+.dark form input,.dark 
+select,.dark 
+textarea {
   border-width: 1px;
   --tw-border-opacity: 1;
   border-color: rgb(15 23 42 / var(--tw-border-opacity));
@@ -938,16 +1116,69 @@ select {
   color: rgb(241 245 249 / var(--tw-text-opacity));
 }
 
-form input[type=submit] {
+#session-table {
+  display: grid;
+  grid-template-columns: repeat(3, 2fr) 0.5fr 1fr;
+}
+
+#button-container button {
+  margin-left: 0.25rem;
+  margin-right: 0.25rem;
+}
+
+.hover\:bg-green-700:hover {
   --tw-bg-opacity: 1;
-  background-color: rgb(88 28 135 / var(--tw-bg-opacity));
+  background-color: rgb(21 128 61 / var(--tw-bg-opacity));
-  padding: 0.5rem;
+}
+
+.hover\:bg-blue-700:hover {
+  --tw-bg-opacity: 1;
+  background-color: rgb(29 78 216 / var(--tw-bg-opacity));
+}
+
+.hover\:bg-red-700:hover {
+  --tw-bg-opacity: 1;
+  background-color: rgb(185 28 28 / var(--tw-bg-opacity));
 }
 
 .hover\:underline:hover {
   text-decoration-line: underline;
 }
 
+.focus\:outline-none:focus {
+  outline: 2px solid transparent;
+  outline-offset: 2px;
+}
+
+.focus\:ring-2:focus {
+  --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
+  --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);
+  box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
+}
+
+.focus\:ring-green-500:focus {
+  --tw-ring-opacity: 1;
+  --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-red-500:focus {
+  --tw-ring-opacity: 1;
+  --tw-ring-color: rgb(239 68 68 / var(--tw-ring-opacity));
+}
+
+.focus\:ring-offset-2:focus {
+  --tw-ring-offset-width: 2px;
+}
+
+.focus\:ring-offset-blue-200:focus {
+  --tw-ring-offset-color: #bfdbfe;
+}
+
 .dark .dark\:border-white {
   --tw-border-opacity: 1;
   border-color: rgb(255 255 255 / var(--tw-border-opacity));
@@ -968,16 +1199,16 @@ form input[type=submit] {
   background-color: rgb(51 65 85 / var(--tw-bg-opacity));
 }
 
-.dark .dark\:bg-slate-400 {
-  --tw-bg-opacity: 1;
-  background-color: rgb(148 163 184 / var(--tw-bg-opacity));
-}
-
 .dark .dark\:text-white {
   --tw-text-opacity: 1;
   color: rgb(255 255 255 / var(--tw-text-opacity));
 }
 
+.dark .dark\:text-slate-600 {
+  --tw-text-opacity: 1;
+  color: rgb(71 85 105 / var(--tw-text-opacity));
+}
+
 .dark .dark\:text-slate-400 {
   --tw-text-opacity: 1;
   color: rgb(148 163 184 / var(--tw-text-opacity));
@@ -988,11 +1219,6 @@ form input[type=submit] {
   color: rgb(203 213 225 / var(--tw-text-opacity));
 }
 
-.dark .dark\:text-slate-600 {
-  --tw-text-opacity: 1;
-  color: rgb(71 85 105 / var(--tw-text-opacity));
-}
-
 @media (min-width: 768px) {
   .md\:block {
     display: block;
@@ -1005,4 +1231,4 @@ form input[type=submit] {
   .md\:flex-row {
     flex-direction: row;
   }
-}
+}

src/web/tracker/templates/add.html

@@ -1,13 +1,13 @@
-{% extends 'base.html' %}
+{% extends "base.html" %}
 
 {% block title %}{{ title }}{% endblock title %}
 
 {% block content %}
-<form method="POST" enctype="multipart/form-data" class="mx-auto">
+    <form method="post" enctype="multipart/form-data" class="mx-auto">
-    {% csrf_token %}
+        {% csrf_token %}
 
-    {{ form.as_p }}
+        {{ form.as_p }}
 
-    <input type="submit" value="Submit">
+        <input type="submit" value="Submit"/>
-</form>
+    </form>
 {% endblock content %}

src/web/tracker/templates/add_purchase.html

@@ -1,13 +0,0 @@
-{% extends 'base.html' %}
-
-{% block title %}Add New Purchase{% endblock title %}
-
-{% block content %}
-<form method="POST" enctype="multipart/form-data" class="mx-auto">
-    {% csrf_token %}
-
-    {{ form.as_p }}
-
-    <input type="submit" value="Submit">
-</form>
-{% endblock content %}

src/web/tracker/templates/add_session.html

@@ -1,13 +0,0 @@
-{% extends 'base.html' %}
-
-{% block title %}Add New Session{% endblock title %}
-
-{% block content %}
-<form method="POST" enctype="multipart/form-data" class="mx-auto">
-    {% csrf_token %}
-
-    {{ form.as_p }}
-
-    <input type="submit" value="Submit">
-</form>
-{% endblock content %}

src/web/tracker/templates/base.html

@@ -1,39 +1,48 @@
 <!doctype html>
 <html lang="en">
 
-{% load static %}
+    {% load static %}
 
-<head>
+    <head>
-    <meta charset="utf-8">
+        <meta charset="utf-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
+        <meta name="description" content="Self-hosted time-tracker."/>
-    <title>Timetracker - {% block title %}Untitled{% endblock title %}</title>
+        <meta name="keywords" content="time, tracking, video games, self-hosted"/>
-    <link rel="stylesheet" href="https://rsms.me/inter/inter.css">
+        <meta name="viewport" content="width=device-width, initial-scale=1"/>
-    <link rel="stylesheet" href="{% static 'base.css' %}" />
+        <title>Timetracker - {% block title %}Untitled{% endblock title %}</title>
-</head>
+        <link rel="stylesheet" href="https://rsms.me/inter/inter.css"/>
+        <link rel="stylesheet" href="{% static 'base.css' %}" />
+    </head>
 
-<body class="dark">
+    <body class="dark">
-    <div class="dark:bg-gray-800 h-screen">
+        <div class="dark:bg-gray-800 min-h-screen">
-        <nav class="mb-4 bg-white dark:bg-gray-900 border-gray-200 rounded">
+            <nav class="mb-4 bg-white dark:bg-gray-900 border-gray-200 rounded">
-            <div class="container flex flex-wrap items-center justify-between mx-auto">
+                <div class="container flex flex-wrap items-center justify-between mx-auto">
-                <a href="#" class="flex items-center">
+                    <a href="{% url 'index' %}" class="flex items-center">
-                    <span class="text-4xl">⌚</span>
+                        <span class="text-4xl">⌚</span>
-                    <span class="self-center text-xl font-semibold whitespace-nowrap text-white">Timetracker</span>
+                        <span class="self-center text-xl font-semibold whitespace-nowrap text-white">Timetracker</span>
-                </a>
+                    </a>
-                <div class="w-full md:block md:w-auto">
+                    <div class="w-full md:block md:w-auto">
-                    <ul
+                        <ul
-                        class="flex flex-col md:flex-row p-4 mt-4 dark:text-white">
+                            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><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_game' %}">New Game</a></li>
-                        <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_purchase' %}">New Purchase</a></li>
+                            <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_platform' %}">New Platform</a></li>
-                        <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_session' %}">New Session</a></li>
+                            {% if game_available and platform_available %}
-                        <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'list_sessions' %}">All Sessions</a></li>
+                                <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_purchase' %}">New Purchase</a></li>
-                    </ul>
+                            {% endif %}
+                            {% if purchase_available %}
+                                <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'add_session' %}">New Session</a></li>
+                            {% endif %}
+                            {% if session_count > 0 %}
+                                <li><a class="block py-2 pl-3 pr-4 hover:underline" href="{% url 'list_sessions' %}">All Sessions</a></li>
+                            {% endif %}
+                        </ul>
+                    </div>
                 </div>
-            </div>
+            </nav>
-        </nav>
+            {% block content %}No content here.{% endblock content %}
-        {% block content %}No content here.{% endblock %}
+        </div>
-    </div>
+        {% load version %}
-    {% load version %}
+        <span class="fixed left-2 bottom-2 text-xs text-slate-300 dark:text-slate-600">{% version %} ({% version_date %})</span>
-    <span id="version-info" class="absolute left-1 bottom-1 text-xs text-slate-300 dark:text-slate-600">{% version %} ({% version_date %})</span>
+    </body>
-</body>
 
 </html>

src/web/tracker/templates/index.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+
+{% block title %}{{ title }}{% endblock title %}
+
+{% block content %}
+    <div class="text-slate-300 mx-auto max-w-screen-lg text-center">
+        {% if session_count > 0 %}
+            You have played a total of {{ session_count }} sessions for a total of {{ total_duration }}.
+        {% elif not game_available or not platform_available %}
+            There are no games in the database. Start by clicking "New Game" and "New Platform".
+        {% elif not purchase_available %}
+            There are no owned games. Click "New Purchase" at the top.
+        {% else %}
+            You haven't played any games yet. Click "New Session" to add one now.
+        {% endif %}
+    </div>
+{% endblock content %}

src/web/tracker/templates/list_sessions.html

@@ -3,22 +3,64 @@
 {% block title %}Sessions{% endblock title %}
 
 {% block content %}
-{% if purchase %}
+        <div class="text-center text-xl mb-4 dark:text-slate-400">
-<div class="text-center text-xl mb-4 dark:text-slate-400">
+            <a href="{% url 'start_session' dataset.last.purchase.id %}">
-    <h1>Listing sessions only for purchase "{{ purchase }}"</h1>
+                <button type="button" title="Track last tracked" class="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 ">
-    <a class="dark:text-white hover:underline" href="{% url 'list_sessions' %}">View all sessions</a>
+                    New session of {{ dataset.last.purchase }}
-</div>
+                </button>
-{% endif %}
+            </a>
-<div class="grid grid-cols-4 gap-4 shadow rounded-xl max-w-screen-lg mx-auto dark:bg-slate-700 p-2 justify-center">
+            {% if purchase %}
-    <div class="dark:border-white dark:text-slate-300 text-lg">Name</div>
+            <h1>Listing sessions only for purchase "{{ purchase }}"</h1>
-    <div class="dark:border-white dark:text-slate-300 text-lg">Start</div>
+            <h2>Total playtime: {{ total_duration }} over {{ dataset.count }} sessions.</h2>
-    <div class="dark:border-white dark:text-slate-300 text-lg">End</div>
+            <a class="dark:text-white hover:underline" href="{% url 'list_sessions' %}">View all sessions</a>
-    <div class="dark:border-white dark:text-slate-300 text-lg">Duration</div>
+            {% endif %}
-    {% for data in dataset %}
+        </div>
-    <div class=""><a class="dark:text-white hover:underline" href="{% url 'list_sessions' data.purchase.id %}">{{ data.purchase }}</a></div>
+    <div id="session-table" class="gap-4 shadow rounded-xl max-w-screen-lg mx-auto dark:bg-slate-700 p-2 justify-center">
-    <div class="dark:text-slate-400">{{ data.timestamp_start | date:"d/m/Y H:i" }}</div>
+        <div class="dark:border-white dark:text-slate-300 text-lg">Name</div>
-    <div class="dark:text-slate-400">{{ data.timestamp_end | date:"d/m/Y H:i" }}</div>
+        <div class="dark:border-white dark:text-slate-300 text-lg text-center">Start</div>
-    <div class="dark:text-slate-400">{{ data.time_delta }}</div>
+        <div class="dark:border-white dark:text-slate-300 text-lg text-center">End</div>
-    {% endfor %}
+        <div class="dark:border-white dark:text-slate-300 text-lg">Duration</div>
-</div>
+        <div class="dark:border-white dark:text-slate-300 text-lg text-right">Manage</div>
+        {% for data in dataset %}
+            <div><a class="dark:text-white hover:underline" href="{% url 'list_sessions' data.purchase.id %}">{{ data.purchase }}</a></div>
+            <div class="dark:text-slate-400 text-center">{{ data.timestamp_start | date:"d/m/Y H:i" }}</div>
+            <div class="dark:text-slate-400 text-center">
+                {% if data.unfinished %}
+                    <span class="text-red-400">Not finished yet.</span>
+                {% elif data.duration_manual %}
+                    --
+                {% else %}
+                    {{ data.timestamp_end | date:"d/m/Y H:i" }}
+                {% endif %}
+            </div>
+            <div class="dark:text-slate-400 flex">{{ data.duration_formatted }}{% if data.duration_manual %} <svg title="Added manually" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-5 h-5 ml-1 self-center">
+                <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a.75.75 0 000 1.5h.253a.25.25 0 01.244.304l-.459 2.066A1.75 1.75 0 0010.747 15H11a.75.75 0 000-1.5h-.253a.25.25 0 01-.244-.304l.459-2.066A1.75 1.75 0 009.253 9H9z" clip-rule="evenodd" />
+              </svg>
+              {% endif %}</div>
+            <div id="button-container" class="flex justify-end">
+                {% if data.unfinished %}
+                    <a href="{% url 'update_session' data.id %}">
+                        <button type="button" title="Set to finished" class="py-1 px-2 flex justify-center items-center  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 w-7 h-4 rounded-lg ">
+                            <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-4 h-4">
+                                <path fill-rule="evenodd" d="M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z" clip-rule="evenodd" />
+                            </svg>
+                        </button>
+                    </a>
+                {% endif %}
+                <button type="button" title="Edit" class="py-1 px-2 flex justify-center items-center  bg-blue-600 hover:bg-blue-700 focus:ring-blue-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 w-7 h-4 rounded-lg ">
+                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-5 h-5">
+                        <path d="M5.433 13.917l1.262-3.155A4 4 0 017.58 9.42l6.92-6.918a2.121 2.121 0 013 3l-6.92 6.918c-.383.383-.84.685-1.343.886l-3.154 1.262a.5.5 0 01-.65-.65z" />
+                        <path d="M3.5 5.75c0-.69.56-1.25 1.25-1.25H10A.75.75 0 0010 3H4.75A2.75 2.75 0 002 5.75v9.5A2.75 2.75 0 004.75 18h9.5A2.75 2.75 0 0017 15.25V10a.75.75 0 00-1.5 0v5.25c0 .69-.56 1.25-1.25 1.25h-9.5c-.69 0-1.25-.56-1.25-1.25v-9.5z" />
+                    </svg>
+                </button>
+                <a href="{% url 'delete_session' data.id %}">
+                    <button type="button" edit="Delete" class="py-1 px-2 flex justify-center items-center  bg-red-600 hover:bg-red-700 focus:ring-red-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 w-7 h-4 rounded-lg ">
+                        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-5 h-5">
+                            <path fill-rule="evenodd" d="M8.75 1A2.75 2.75 0 006 3.75v.443c-.795.077-1.584.176-2.365.298a.75.75 0 10.23 1.482l.149-.022.841 10.518A2.75 2.75 0 007.596 19h4.807a2.75 2.75 0 002.742-2.53l.841-10.52.149.023a.75.75 0 00.23-1.482A41.03 41.03 0 0014 4.193V3.75A2.75 2.75 0 0011.25 1h-2.5zM10 4c.84 0 1.673.025 2.5.075V3.75c0-.69-.56-1.25-1.25-1.25h-2.5c-.69 0-1.25.56-1.25 1.25v.325C8.327 4.025 9.16 4 10 4zM8.58 7.72a.75.75 0 00-1.5.06l.3 7.5a.75.75 0 101.5-.06l-.3-7.5zm4.34.06a.75.75 0 10-1.5-.06l-.3 7.5a.75.75 0 101.5.06l.3-7.5z" clip-rule="evenodd" />
+                        </svg>
+                    </button>
+                </a>
+            </div>
+        {% endfor %}
+    </div>
 {% endblock content %}

src/web/tracker/templatetags/version.py

@@ -1,4 +1,5 @@
 from django import template
+from django.conf import settings
 import time
 import os
 
@@ -9,10 +10,14 @@ register = template.Library()
 def version_date():
     return time.strftime(
         "%d-%b-%Y %H:%m",
-        time.gmtime(os.path.getmtime(os.path.abspath(os.path.join(".git")))),
+        time.gmtime(
+            os.path.getmtime(
+                os.path.abspath(os.path.join(settings.BASE_DIR, "..", "..", ".git"))
+            )
+        ),
     )
 
 
 @register.simple_tag
 def version():
-    return os.environ.get("VERSION_NUMBER", "UNKNOWN VERSION")
+    return os.environ.get("VERSION_NUMBER", "git-main")

src/web/tracker/urls.py

@@ -3,8 +3,25 @@ from django.urls import path
 from . import views
 
 urlpatterns = [
+    path("", views.index, name="index"),
     path("add-game/", views.add_game, name="add_game"),
+    path("add-platform/", views.add_platform, name="add_platform"),
     path("add-session/", views.add_session, name="add_session"),
+    path(
+        "update-session/by-session/<int:session_id>",
+        views.update_session,
+        name="update_session",
+    ),
+    path(
+        "start-session/<int:purchase_id>",
+        views.start_session,
+        name="start_session",
+    ),
+    path(
+        "delete_session/by-id/<int:session_id>",
+        views.delete_session,
+        name="delete_session",
+    ),
     path("add-purchase/", views.add_purchase, name="add_purchase"),
     path("list-sessions/", views.list_sessions, name="list_sessions"),
     path(

src/web/tracker/views.py

@@ -1,22 +1,55 @@
-from django.shortcuts import render
+from django.shortcuts import render, redirect
 
 from .models import Game, Platform, Purchase, Session
-from .forms import SessionForm, PurchaseForm, GameForm
+from .forms import SessionForm, PurchaseForm, GameForm, PlatformForm
-from datetime import datetime
+from datetime import datetime, timedelta
-from django.db.models import ExpressionWrapper, F, DurationField
+from zoneinfo import ZoneInfo
+from django.conf import settings
+from common.util.time import now as now_with_tz, format_duration
+from django.db.models import Sum
 import logging
 
 
+def model_counts(request):
+    return {
+        "game_available": Game.objects.count() != 0,
+        "platform_available": Platform.objects.count() != 0,
+        "purchase_available": Purchase.objects.count() != 0,
+        "session_count": Session.objects.count(),
+    }
+
+
 def add_session(request):
     context = {}
-    now = datetime.now()
+    now = now_with_tz()
-    initial = {"timestamp_start": now, "timestamp_end": now}
+    initial = {"timestamp_start": now}
     form = SessionForm(request.POST or None, initial=initial)
     if form.is_valid():
         form.save()
+        return redirect("list_sessions")
 
+    context["title"] = "Add New Session"
     context["form"] = form
-    return render(request, "add_session.html", context)
+    return render(request, "add.html", context)
+
+
+def update_session(request, session_id=None):
+    session = Session.objects.get(id=session_id)
+    session.finish_now()
+    session.save()
+    return redirect("list_sessions")
+
+
+def start_session(request, purchase_id=None):
+    session = SessionForm({"purchase": purchase_id, "timestamp_start": now_with_tz()})
+    session.save()
+    return redirect("list_sessions")
+
+
+def delete_session(request, session_id=None):
+    session = Session.objects.get(id=session_id)
+    session.delete()
+    return redirect("list_sessions")
 
 
 def list_sessions(request, purchase_id=None):
@@ -26,13 +59,14 @@ def list_sessions(request, purchase_id=None):
         dataset = Session.objects.filter(purchase=purchase_id)
         context["purchase"] = Purchase.objects.get(id=purchase_id)
     else:
-        dataset = Session.objects.all()
+        dataset = Session.objects.all().order_by("timestamp_start")
 
-    dataset = dataset.annotate(
+    for session in dataset:
-        time_delta=ExpressionWrapper(
+        if session.timestamp_end == None and session.duration_manual.seconds == 0:
-            F("timestamp_end") - F("timestamp_start"), output_field=DurationField()
+            session.timestamp_end = datetime.now(ZoneInfo(settings.TIME_ZONE))
-        )
+            session.unfinished = True
-    )
+
+    context["total_duration"] = dataset.total_duration()
     context["dataset"] = dataset
 
     return render(request, "list_sessions.html", context)
@@ -45,9 +79,11 @@ def add_purchase(request):
     form = PurchaseForm(request.POST or None, initial=initial)
     if form.is_valid():
         form.save()
+        return redirect("index")
 
     context["form"] = form
-    return render(request, "add_purchase.html", context)
+    context["title"] = "Add New Purchase"
+    return render(request, "add.html", context)
 
 
 def add_game(request):
@@ -55,7 +91,27 @@ def add_game(request):
     form = GameForm(request.POST or None)
     if form.is_valid():
         form.save()
+        return redirect("index")
 
     context["form"] = form
     context["title"] = "Add New Game"
     return render(request, "add.html", context)
+
+
+def add_platform(request):
+    context = {}
+    form = PlatformForm(request.POST or None)
+    if form.is_valid():
+        form.save()
+        return redirect("index")
+
+    context["form"] = form
+    context["title"] = "Add New Platform"
+    return render(request, "add.html", context)
+
+
+def index(request):
+    context = {}
+    context["total_duration"] = Session().duration_sum
+    context["title"] = "Index"
+    return render(request, "index.html", context)

src/web/web/settings.py

@@ -25,7 +25,7 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 SECRET_KEY = "django-insecure-x0_t$gei=_o_p(%%!-db$jezka@y+d67$a8tvw13nl^8$l*t@="
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = False if os.environ.get("PROD") else True
 
 ALLOWED_HOSTS = ["*"]
 
@@ -34,7 +34,6 @@ ALLOWED_HOSTS = ["*"]
 
 INSTALLED_APPS = [
     "tracker.apps.TrackerConfig",
-    "django.contrib.admin",
     "django.contrib.auth",
     "django.contrib.contenttypes",
     "django.contrib.sessions",
@@ -42,6 +41,10 @@ INSTALLED_APPS = [
     "django.contrib.staticfiles",
 ]
 
+if DEBUG:
+    INSTALLED_APPS.append("django_extensions")
+    INSTALLED_APPS.append("django.contrib.admin")
+
 MIDDLEWARE = [
     "django.middleware.security.SecurityMiddleware",
     "django.contrib.sessions.middleware.SessionMiddleware",
@@ -65,6 +68,7 @@ TEMPLATES = [
                 "django.template.context_processors.request",
                 "django.contrib.auth.context_processors.auth",
                 "django.contrib.messages.context_processors.messages",
+                "tracker.views.model_counts",
             ],
         },
     },
@@ -108,7 +112,7 @@ AUTH_PASSWORD_VALIDATORS = [
 
 LANGUAGE_CODE = "en-us"
 
-TIME_ZONE = os.environ.get("TZ", "UTC")
+TIME_ZONE = "Europe/Prague" if DEBUG else os.environ.get("TZ", "UTC")
 
 USE_I18N = True
 
@@ -119,6 +123,7 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/4.1/howto/static-files/
 
 STATIC_URL = "static/"
+STATIC_ROOT = BASE_DIR / "static"
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
@@ -129,8 +134,19 @@ DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
 LOGGING = {
     "version": 1,
     "disable_existing_loggers": False,
-    "handlers": {"console": {"class": "logging.StreamHandler"}},
+    "handlers": {
-    "root": {"handlers": ["console"], "level": "WARNING"},
+        "console": {"class": "logging.StreamHandler"},
+    },
+    "loggers": {
+        "django": {
+            "handlers": ["console"],
+            "level": "INFO",
+        },
+    },
 }
 
-CSRF_TRUSTED_ORIGINS = ["https://tracker.kucharczyk.xyz"]
+_csrf_trusted_origins = os.environ.get("CSRF_TRUSTED_ORIGINS")
+if _csrf_trusted_origins:
+    CSRF_TRUSTED_ORIGINS = _csrf_trusted_origins.split(",")
+else:
+    CSRF_TRUSTED_ORIGINS = []

src/web/web/urls.py

@@ -16,10 +16,13 @@ Including another URLconf
 from django.contrib import admin
 from django.urls import include, path
 from django.views.generic import RedirectView
+from django.conf import settings
 
 
 urlpatterns = [
-    path("admin/", admin.site.urls),
     path("", RedirectView.as_view(url="/tracker/list-sessions")),
     path("tracker/", include("tracker.urls")),
 ]
+
+if settings.DEBUG:
+    urlpatterns.append(path("admin/", admin.site.urls))

tests/test_time.py

@@ -0,0 +1,92 @@
+import unittest
+from web.common.util.time import format_duration
+from datetime import timedelta
+
+
+class FormatDurationTest(unittest.TestCase):
+    def setUp(self) -> None:
+
+        return super().setUp()
+
+    def test_only_days(self):
+        delta = timedelta(days=3)
+        result = format_duration(delta, "%d days")
+        self.assertEqual(result, "3 days")
+
+    def test_only_hours(self):
+        delta = timedelta(hours=1)
+        result = format_duration(delta, "%H hours")
+        self.assertEqual(result, "1 hours")
+
+    def test_overflow_hours(self):
+        delta = timedelta(hours=25)
+        result = format_duration(delta, "%H hours")
+        self.assertEqual(result, "25 hours")
+
+    def test_overflow_hours_into_days(self):
+        delta = timedelta(hours=25)
+        result = format_duration(delta, "%d days, %H hours")
+        self.assertEqual(result, "1 days, 1 hours")
+
+    def test_only_minutes(self):
+        delta = timedelta(minutes=34)
+        result = format_duration(delta, "%m minutes")
+        self.assertEqual(result, "34 minutes")
+
+    def test_only_overflow_minutes(self):
+        delta = timedelta(minutes=61)
+        result = format_duration(delta, "%m minutes")
+        self.assertEqual(result, "61 minutes")
+
+    def test_overflow_minutes_into_hours(self):
+        delta = timedelta(minutes=61)
+        result = format_duration(delta, "%H hours, %m minutes")
+        self.assertEqual(result, "1 hours, 1 minutes")
+
+    def test_only_overflow_seconds(self):
+        delta = timedelta(seconds=61)
+        result = format_duration(delta, "%s seconds")
+        self.assertEqual(result, "61 seconds")
+
+    def test_overflow_seconds_into_minutes(self):
+        delta = timedelta(seconds=61)
+        result = format_duration(delta, "%m minutes, %s seconds")
+        self.assertEqual(result, "1 minutes, 1 seconds")
+
+    def test_only_rawseconds(self):
+        delta = timedelta(seconds=5690)
+        result = format_duration(delta, "%r total seconds")
+        self.assertEqual(result, "5690 total seconds")
+
+    def test_empty(self):
+        delta = timedelta()
+        result = format_duration(delta, "")
+        self.assertEqual(result, "")
+
+    def test_zero(self):
+        delta = timedelta()
+        result = format_duration(delta, "%r seconds")
+        self.assertEqual(result, "0 seconds")
+
+    def test_all_at_once(self):
+        delta = timedelta(days=50, hours=10, minutes=34, seconds=24)
+        result = format_duration(
+            delta, "%d days, %H hours, %m minutes, %s seconds, %r total seconds"
+        )
+        self.assertEqual(
+            result, "50 days, 10 hours, 34 minutes, 24 seconds, 4358064 total seconds"
+        )
+
+    def test_negative(self):
+        delta = timedelta(hours=-2)
+        result = format_duration(delta, "%H hours")
+        self.assertEqual(result, "0 hours")
+
+    def test_none(self):
+        try:
+            format_duration(None)
+        except TypeError as exc:
+            assert False, f"format_duration(None) raised an exception {exc}"
+
+    def test_number(self):
+        self.assertEqual(format_duration(3600, "%H hour"), "1 hour")