REAPER MCP Server

"""Synchronous bridge wrapper for tools that need sync API calls.""" import asyncio from typing import Dict, Any from ..bridge import bridge class ReaperBridge: """Synchronous wrapper for the async bridge.""" @staticmethod def send_request(request: Dict[str, Any]) -> Dict[str, Any]: """Send a synchronous request to REAPER. Args: request: Dict containing action and parameters Returns: Response dict from REAPER """ # Extract the action and parameters action = request.get("action") # Build args list based on the request args = [] # Map common request patterns to Lua function parameters if "proj" in request: args.append(request["proj"]) if "project" in request: args.append(request["project"]) if "trackidx" in request: args.append(request["trackidx"]) if "track" in request: args.append(request["track"]) if "item" in request: args.append(request["item"]) if "take" in request: args.append(request["take"]) if "idx" in request: args.append(request["idx"]) if "index" in request: args.append(request["index"]) if "selitem" in request: args.append(request["selitem"]) if "parmname" in request: args.append(request["parmname"]) if "newvalue" in request: args.append(request["newvalue"]) if "value" in request: args.append(request["value"]) if "str" in request: args.append(request["str"]) if "setnewvalue" in request: args.append(request["setnewvalue"]) if "stringNeedBig" in request: args.append(request["stringNeedBig"]) if "command" in request: args.append(request["command"]) if "val" in request: args.append(request["val"]) if "is_set" in request: args.append(request["is_set"]) if "desc" in request: args.append(request["desc"]) # Special handling for certain actions if action == "GetSet_LoopTimeRange": args = [ request.get("isSet", False), request.get("isLoop", True), request.get("startOut", 0.0), request.get("endOut", 0.0), request.get("allowautoseek", False) ] elif action == "CreateNewMIDIItemInProj": args = [ request.get("track"), request.get("starttime"), request.get("endtime"), request.get("qnInOptional", False) ] elif action == "GetSetProjectGrid": args = [ request.get("project", 0), request.get("set", False), request.get("division", 0.25), request.get("swingmode", 0), request.get("swingamt", 0) ] # Run the async call synchronously loop = asyncio.new_event_loop() asyncio.set_event_loop(loop) try: result = loop.run_until_complete(bridge.call_lua(action, args)) # Transform the result to match expected format response = {"result": True} # Map common return patterns if isinstance(result, dict): response.update(result) # Special handling for GetSet_LoopTimeRange if action == "GetSet_LoopTimeRange" and "ret" in result: ret = result.get("ret", [0.0, 0.0]) if len(ret) >= 2: response["startOut"] = ret[0] response["endOut"] = ret[1] # Map 'ok' to 'result' if needed if "ok" in result and "result" not in result: response["result"] = result["ok"] elif isinstance(result, (int, float, str, bool)): # Single value returns if "track" in action.lower(): response["track"] = result elif "item" in action.lower(): response["item"] = result elif "count" in action.lower(): response["count"] = result else: response["value"] = result return response except Exception as e: return {"result": False, "error": str(e)} finally: loop.close()