Add CCCHH events

Closes #5

buba/__main__.py

@@ -5,6 +5,7 @@ from bottle_log import LoggingPlugin
 from bottle_websocket import websocket, GeventWebSocketServer
 from geventwebsocket.websocket import WebSocket
 
+from buba.animations.icalevents import IcalEvents
 from buba.appconfig import AppConfig
 from buba.bubaanimator import BubaAnimator
 from buba.animations.time import BubaTime
@@ -32,7 +33,7 @@ animator = BubaAnimator(buba)
 animator.add(BubaTime)
 animator.add(DBFAnimation, ds100="AHST", station="Holstenstraße")
 animator.add(DBFAnimation, ds100="AHS", station="Altona", count=9)
-
+animator.add(IcalEvents, url="https://cloud.hamburg.ccc.de/remote.php/dav/public-calendars/QJAdExziSnNJEz5g?export", title="CCCHH Events")
 
 @app.route("/static/<filepath>")
 def server_static(filepath):

buba/animations/icalevents.py

@@ -0,0 +1,38 @@
+from datetime import timedelta, datetime
+from time import sleep
+
+from buba.bubaanimator import BubaAnimation
+import icalevents.icalevents
+
+from buba.bubacmd import BubaCmd
+
+
+class IcalEvents(BubaAnimation):
+    def __init__(self, buba, url, title):
+        super().__init__(buba)
+        self.url = url
+        self.title = title
+        self.events = icalevents.icalevents.events(url)
+        self.log.debug(f"Events loaded {len(self.events)}")
+
+    def __repr__(self):
+        return f"<{type(self).__name__}, {self.url}>"
+
+    @staticmethod
+    def ellipsis(text, max=28):
+        if len(text) > max:
+            text = text[:max-3] + "..."
+        return text
+
+    def run(self):
+        self.buba.text(page=0, row=0, col_start=0, col_end=119, text=self.title, align=BubaCmd.ALIGN_LEFT)
+        for (i, event) in enumerate(self.events[0:3]):
+            if event.start - datetime.now(event.start.tzinfo) < timedelta(hours=20):
+                when = event.start.strftime("%H:%M")
+            else:
+                when = event.start.strftime("%d.%m.")
+            self.log.info(f"event '{self.ellipsis(event.summary)} at {when}")
+            self.buba.text(page=0, row=i + 1, col_start=0, col_end=104, text=self.ellipsis(event.summary))
+            self.buba.text(page=0, row=i + 1, col_start=105, col_end=119,
+                           text=when, align=BubaCmd.ALIGN_RIGHT)
+        sleep(10)

buba/bubaanimator.py

@@ -7,6 +7,7 @@ from buba.bubacmd import BubaCmd
 
 class BubaAnimation:
     def __init__(self, buba: BubaCmd):
+        self.log = logging.getLogger(type(self).__name__)
         self.buba = buba
         pass
 

poetry.lock

@@ -399,6 +399,43 @@ files = [
 docs = ["Sphinx", "furo"]
 test = ["objgraph", "psutil"]
 
+[[package]]
+name = "icalendar"
+version = "6.3.1"
+description = "iCalendar parser/generator"
+optional = false
+python-versions = ">=3.8"
+groups = ["main"]
+files = [
+    {file = "icalendar-6.3.1-py3-none-any.whl", hash = "sha256:7ea1d1b212df685353f74cdc6ec9646bf42fa557d1746ea645ce8779fdfbecdd"},
+    {file = "icalendar-6.3.1.tar.gz", hash = "sha256:a697ce7b678072941e519f2745704fc29d78ef92a2dc53d9108ba6a04aeba466"},
+]
+
+[package.dependencies]
+python-dateutil = "*"
+tzdata = "*"
+
+[package.extras]
+test = ["coverage", "hypothesis", "pytest", "pytz"]
+
+[[package]]
+name = "icalevents"
+version = "0.2.1"
+description = "Simple Python 3 library to download, parse and query iCal sources."
+optional = false
+python-versions = ">=3.9"
+groups = ["main"]
+files = [
+    {file = "icalevents-0.2.1-py3-none-any.whl", hash = "sha256:c5186fea094a56d97ba01c805f6338875e299e7ebc4bc6bf8068399fbb7e5724"},
+    {file = "icalevents-0.2.1.tar.gz", hash = "sha256:b7f2827b581269d4315b345b54cf7d661b4453a7b190f7dbef99e5ba8f5669e1"},
+]
+
+[package.dependencies]
+icalendar = ">=5.0.0"
+python-dateutil = ">=2.9,<3.0"
+pytz = ">=2024.2"
+urllib3 = ">=1.26.5"
+
 [[package]]
 name = "idna"
 version = "3.10"
@@ -646,6 +683,21 @@ files = [
 [package.extras]
 cp2110 = ["hidapi"]
 
+[[package]]
+name = "python-dateutil"
+version = "2.9.0.post0"
+description = "Extensions to the standard Python datetime module"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
+groups = ["main"]
+files = [
+    {file = "python-dateutil-2.9.0.post0.tar.gz", hash = "sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3"},
+    {file = "python_dateutil-2.9.0.post0-py2.py3-none-any.whl", hash = "sha256:a8b2bc7bffae282281c8140a97d3aa9c14da0b136dfe83f850eea9a5f7470427"},
+]
+
+[package.dependencies]
+six = ">=1.5"
+
 [[package]]
 name = "pytz"
 version = "2025.2"
@@ -701,6 +753,30 @@ enabler = ["pytest-enabler (>=2.2)"]
 test = ["build[virtualenv] (>=1.0.3)", "filelock (>=3.4.0)", "ini2toml[lite] (>=0.14)", "jaraco.develop (>=7.21) ; python_version >= \"3.9\" and sys_platform != \"cygwin\"", "jaraco.envs (>=2.2)", "jaraco.path (>=3.7.2)", "jaraco.test (>=5.5)", "packaging (>=24.2)", "pip (>=19.1)", "pyproject-hooks (!=1.1)", "pytest (>=6,!=8.1.*)", "pytest-home (>=0.5)", "pytest-perf ; sys_platform != \"cygwin\"", "pytest-subprocess", "pytest-timeout", "pytest-xdist (>=3)", "tomli-w (>=1.0.0)", "virtualenv (>=13.0.0)", "wheel (>=0.44.0)"]
 type = ["importlib_metadata (>=7.0.2) ; python_version < \"3.10\"", "jaraco.develop (>=7.21) ; sys_platform != \"cygwin\"", "mypy (==1.14.*)", "pytest-mypy"]
 
+[[package]]
+name = "six"
+version = "1.17.0"
+description = "Python 2 and 3 compatibility utilities"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
+groups = ["main"]
+files = [
+    {file = "six-1.17.0-py2.py3-none-any.whl", hash = "sha256:4721f391ed90541fddacab5acf947aa0d3dc7d27b2e1e8eda2be8970586c3274"},
+    {file = "six-1.17.0.tar.gz", hash = "sha256:ff70335d468e7eb6ec65b95b99d3a2836546063f63acc5171de367e834932a81"},
+]
+
+[[package]]
+name = "tzdata"
+version = "2025.2"
+description = "Provider of IANA time zone data"
+optional = false
+python-versions = ">=2"
+groups = ["main"]
+files = [
+    {file = "tzdata-2025.2-py2.py3-none-any.whl", hash = "sha256:1a403fada01ff9221ca8044d701868fa132215d84beb92242d9acd2147f667a8"},
+    {file = "tzdata-2025.2.tar.gz", hash = "sha256:b60a638fcc0daffadf82fe0f57e53d06bdec2f36c4df66280ae79bce6bd6f2b9"},
+]
+
 [[package]]
 name = "urllib3"
 version = "2.4.0"
@@ -796,4 +872,4 @@ testing = ["coverage[toml]", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<4.0"
-content-hash = "acf29f4ce322901a93ff75a105fbe8ba8ff40b944731aacd4f11cdb57f7d0481"
+content-hash = "27b2de701a5436d05c6aa0095ce309f6fc9330b4be06b2966ee8d6f77baa2a56"

pyproject.toml

@@ -17,7 +17,8 @@ dependencies = [
     "gevent (>=25.5.1,<26.0.0)",
     "jinja2 (>=3.1.6,<4.0.0)",
     "deutschebahn (>=1.4.0,<2.0.0)",
-    "pytz (>=2025.2,<2026.0)"
+    "pytz (>=2025.2,<2026.0)",
+    "icalevents (>=0.2.1,<0.3.0)"
 ]