Increase rate limit for lighting state requests and enhance error handling for Cync device operations. Improve lyric search processing by splitting lyrics based on line breaks and cleaning special characters (bugfix for subsearch/seek).

endpoints/lighting.py

@@ -179,7 +179,7 @@ class Lighting(FastAPI):
                 methods=["GET"],
                 include_in_schema=True,
                 dependencies=[
-                    Depends(RateLimiter(times=10, seconds=2)),
+                    Depends(RateLimiter(times=25, seconds=2)),
                     Depends(get_current_user),
                 ],
             )
@@ -190,7 +190,7 @@ class Lighting(FastAPI):
             methods=["POST"],
             include_in_schema=True,
             dependencies=[
-                Depends(RateLimiter(times=10, seconds=2)),
+                Depends(RateLimiter(times=25, seconds=2)),
                 Depends(get_current_user),
             ],
         )
@@ -266,7 +266,7 @@ class Lighting(FastAPI):
 
             await self.ensure_cync_connection()
 
-            # Apply to Cync device
+            # Validate and extract state values
             power = state.get("power", "off")
             if power not in ["on", "off"]:
                 raise HTTPException(
@@ -296,14 +296,16 @@ class Lighting(FastAPI):
             else:
                 rgb = None
 
+            # Apply to Cync device with retry on connection issues
+            max_retries = 2
+            for attempt in range(max_retries):
+                try:
                     # Use persistent Cync API object
                     if not self.cync_api:
-                raise HTTPException(status_code=500, detail="Cync API not initialized.")
+                        raise Exception("Cync API not initialized.")
                     devices = self.cync_api.get_devices()
                     if not devices or not isinstance(devices, (list, tuple)):
-                raise HTTPException(
-                    status_code=500, detail="No devices returned from Cync API."
-                )
+                        raise Exception("No devices returned from Cync API.")
                     light = next(
                         (
                             d
@@ -313,10 +315,7 @@ class Lighting(FastAPI):
                         None,
                     )
                     if not light:
-                raise HTTPException(
-                    status_code=404,
-                    detail=f"Device '{self.cync_device_name}' not found",
-                )
+                        raise Exception(f"Device '{self.cync_device_name}' not found")
 
                     # Set power
                     if power == "on":
@@ -332,6 +331,24 @@ class Lighting(FastAPI):
                     if rgb:
                         await light.set_rgb(rgb)
 
+                    break  # Success, exit retry loop
+                except Exception as e:
+                    if attempt < max_retries - 1:
+                        logging.warning(
+                            "Device operation failed (attempt %d/%d): %s. Retrying with reconnection.",
+                            attempt + 1,
+                            max_retries,
+                            e,
+                        )
+                        await self.ensure_cync_connection()
+                    else:
+                        logging.error(
+                            "Device operation failed after %d attempts: %s",
+                            max_retries,
+                            e,
+                        )
+                        raise
+
             logging.info(
                 "Successfully applied state to device '%s': %s",
                 self.cync_device_name,

endpoints/lyric_search.py

@@ -210,20 +210,20 @@ class LyricSearch(FastAPI):
 
         if data.sub and not data.lrc:
             seeked_found_line: Optional[int] = None
-            lyric_lines: list[str] = result["lyrics"].strip().split(" / ")
+            # Split lyrics into lines based on <br> or newline characters
+            lyrics_text = result["lyrics"].strip()
+            if "<br>" in lyrics_text:
+                lyric_lines = lyrics_text.split("<br>")
+            else:
+                lyric_lines = lyrics_text.split("\n")
             for i, line in enumerate(lyric_lines):
-                line = regex.sub(r"\u2064", "", line.strip())
-                if data.sub.strip().lower() in line.strip().lower():
+                # Remove any special characters and extra spaces
+                cleaned_line = regex.sub(r"\u2064", "", line.strip())
+                if data.sub.strip().lower() in cleaned_line.lower():
                     seeked_found_line = i
-                    logging.debug(
-                        "Found %s at %s, match for %s!",
-                        line,
-                        seeked_found_line,
-                        data.sub,
-                    )  # REMOVEME: DEBUG
                     break
 
-            if not seeked_found_line:
+            if seeked_found_line is None:
                 return JSONResponse(
                     status_code=500,
                     content={
@@ -232,7 +232,10 @@ class LyricSearch(FastAPI):
                         "failed_seek": True,
                     },
                 )
-            result["lyrics"] = " / ".join(lyric_lines[seeked_found_line:])
+            # Only include lines strictly starting from the matched line
+            # Use the same separator that was used to split
+            separator = "<br>" if "<br>" in result["lyrics"] else "\n"
+            result["lyrics"] = separator.join(lyric_lines[seeked_found_line:])
 
         result["confidence"] = int(result["confidence"])
         result["time"] = f"{float(result['time']):.4f}"