Dateien nach "app" hochladen

app/shelly.py

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+"""Minimal Shelly RGBW2 (Gen1) HTTP client – color mode only."""
+
+from __future__ import annotations
+
+import logging
+from typing import Optional
+
+import requests
+from requests.auth import HTTPDigestAuth
+
+log = logging.getLogger("shelly")
+
+
+class ShellyRGBW2:
+    def __init__(
+        self,
+        host: str,
+        username: Optional[str] = None,
+        password: Optional[str] = None,
+        timeout: float = 2.0,
+    ):
+        self.base = f"http://{host}"
+        self.timeout = timeout
+        self.session = requests.Session()
+        if username and password:
+            # Shelly Gen1 uses Digest auth when credentials are set
+            self.session.auth = HTTPDigestAuth(username, password)
+
+    def set_color(
+        self,
+        r: int,
+        g: int,
+        b: int,
+        *,
+        white: int = 0,
+        gain: int = 100,
+        turn_on: bool = True,
+        effect: int = 0,
+    ) -> bool:
+        """Send RGB (+ optional white/gain) to channel 0."""
+        params = {
+            "red": max(0, min(255, int(r))),
+            "green": max(0, min(255, int(g))),
+            "blue": max(0, min(255, int(b))),
+            "white": max(0, min(255, int(white))),
+            "gain": max(0, min(100, int(gain))),
+            "effect": int(effect),
+        }
+        if turn_on:
+            params["turn"] = "on"
+        try:
+            resp = self.session.get(
+                f"{self.base}/color/0",
+                params=params,
+                timeout=self.timeout,
+            )
+            resp.raise_for_status()
+            return True
+        except Exception as exc:
+            log.warning("Shelly set_color failed: %s", exc)
+            return False
+
+    def turn_off(self) -> bool:
+        try:
+            resp = self.session.get(
+                f"{self.base}/color/0",
+                params={"turn": "off"},
+                timeout=self.timeout,
+            )
+            resp.raise_for_status()
+            return True
+        except Exception as exc:
+            log.warning("Shelly turn_off failed: %s", exc)
+            return False
+
+    def turn_on(self) -> bool:
+        try:
+            resp = self.session.get(
+                f"{self.base}/color/0",
+                params={"turn": "on"},
+                timeout=self.timeout,
+            )
+            resp.raise_for_status()
+            return True
+        except Exception as exc:
+            log.warning("Shelly turn_on failed: %s", exc)
+            return False