fix: update ntfy tests for SSE API (reconnect_delay)

fix: add explicit check command to pre-push hook

engine/app.py

@@ -327,7 +327,7 @@ def main():
 
     ntfy = NtfyPoller(
         config.NTFY_TOPIC,
-        poll_interval=config.NTFY_POLL_INTERVAL,
+        reconnect_delay=config.NTFY_RECONNECT_DELAY,
         display_secs=config.MESSAGE_DISPLAY_SECS,
     )
     ntfy_ok = ntfy.start()

engine/config.py

@@ -61,8 +61,8 @@ MODE = "poetry" if "--poetry" in sys.argv or "-p" in sys.argv else "news"
 FIREHOSE = "--firehose" in sys.argv
 
 # ─── NTFY MESSAGE QUEUE ──────────────────────────────────
-NTFY_TOPIC = "https://ntfy.sh/klubhaus_terminal_mainline/json?since=20s&poll=1"
-NTFY_POLL_INTERVAL = 15  # seconds between polls
+NTFY_TOPIC = "https://ntfy.sh/klubhaus_terminal_mainline/json"
+NTFY_RECONNECT_DELAY = 5  # seconds before reconnecting after a dropped stream
 MESSAGE_DISPLAY_SECS = 30  # how long a message holds the screen
 
 # ─── FONT RENDERING ──────────────────────────────────────

engine/ntfy.py

@@ -1,9 +1,9 @@
 """
-ntfy.sh message poller — standalone, zero internal dependencies.
+ntfy.sh SSE stream listener — standalone, zero internal dependencies.
 Reusable by any visualizer:
 
     from engine.ntfy import NtfyPoller
-    poller = NtfyPoller("https://ntfy.sh/my_topic/json?since=20s&poll=1")
+    poller = NtfyPoller("https://ntfy.sh/my_topic/json")
     poller.start()
     # in render loop:
     msg = poller.get_active_message()
@@ -16,21 +16,22 @@ import json
 import threading
 import time
 import urllib.request
+from urllib.parse import parse_qs, urlencode, urlparse, urlunparse
 
 
 class NtfyPoller:
-    """Background poller for ntfy.sh topics."""
+    """SSE stream listener for ntfy.sh topics. Messages arrive in ~1s (network RTT)."""
 
-    def __init__(self, topic_url, poll_interval=15, display_secs=30):
+    def __init__(self, topic_url, reconnect_delay=5, display_secs=30):
         self.topic_url = topic_url
-        self.poll_interval = poll_interval
+        self.reconnect_delay = reconnect_delay
         self.display_secs = display_secs
         self._message = None  # (title, body, monotonic_timestamp) or None
         self._lock = threading.Lock()
 
     def start(self):
-        """Start background polling thread. Returns True."""
-        t = threading.Thread(target=self._poll_loop, daemon=True)
+        """Start background stream thread. Returns True."""
+        t = threading.Thread(target=self._stream_loop, daemon=True)
         t.start()
         return True
 
@@ -50,22 +51,36 @@ class NtfyPoller:
         with self._lock:
             self._message = None
 
-    def _poll_loop(self):
+    def _build_url(self, last_id=None):
+        """Build the stream URL, substituting since= to avoid message replays on reconnect."""
+        parsed = urlparse(self.topic_url)
+        params = parse_qs(parsed.query, keep_blank_values=True)
+        params["since"] = [last_id if last_id else "20s"]
+        new_query = urlencode({k: v[0] for k, v in params.items()})
+        return urlunparse(parsed._replace(query=new_query))
+
+    def _stream_loop(self):
+        last_id = None
         while True:
             try:
+                url = self._build_url(last_id)
                 req = urllib.request.Request(
-                    self.topic_url, headers={"User-Agent": "mainline/0.1"}
+                    url, headers={"User-Agent": "mainline/0.1"}
                 )
-                resp = urllib.request.urlopen(req, timeout=10)
-                for line in (
-                    resp.read().decode("utf-8", errors="replace").strip().split("\n")
-                ):
-                    if not line.strip():
-                        continue
+                # timeout=90 keeps the socket alive through ntfy.sh keepalive heartbeats
+                resp = urllib.request.urlopen(req, timeout=90)
+                while True:
+                    line = resp.readline()
+                    if not line:
+                        break  # server closed connection — reconnect
                     try:
-                        data = json.loads(line)
+                        data = json.loads(line.decode("utf-8", errors="replace"))
                     except json.JSONDecodeError:
                         continue
+                    # Advance cursor on every event (message + keepalive) to
+                    # avoid replaying already-seen events after a reconnect.
+                    if "id" in data:
+                        last_id = data["id"]
                     if data.get("event") == "message":
                         with self._lock:
                             self._message = (
@@ -75,4 +90,4 @@ class NtfyPoller:
                             )
             except Exception:
                 pass
-            time.sleep(self.poll_interval)
+            time.sleep(self.reconnect_delay)

hk.pkl

@@ -11,6 +11,7 @@ hooks {
             }
             ["ruff"] = (Builtins.ruff) {
                 prefix = "uv run"
+                check = "ruff check engine/ tests/"
                 fix = "ruff check --fix --unsafe-fixes engine/ tests/"
             }
         }
@@ -19,6 +20,7 @@ hooks {
         steps {
             ["ruff"] = (Builtins.ruff) {
                 prefix = "uv run"
+                check = "ruff check engine/ tests/"
             }
         }
     }

tests/test_ntfy.py

@@ -15,15 +15,15 @@ class TestNtfyPollerInit:
         """Default values are set correctly."""
         poller = NtfyPoller("http://example.com/topic")
         assert poller.topic_url == "http://example.com/topic"
-        assert poller.poll_interval == 15
+        assert poller.reconnect_delay == 5
         assert poller.display_secs == 30
 
     def test_init_custom_values(self):
         """Custom values are set correctly."""
         poller = NtfyPoller(
-            "http://example.com/topic", poll_interval=5, display_secs=60
+            "http://example.com/topic", reconnect_delay=10, display_secs=60
         )
-        assert poller.poll_interval == 5
+        assert poller.reconnect_delay == 10
         assert poller.display_secs == 60