feat(state): combine markers and file tracking into single state file

rewind/core.py

@@ -2,9 +2,8 @@
 import os
 import datetime
 import subprocess
-import json
 
-from rewind.state import load_state
+from rewind.state import load_state, add_marker_to_state, remove_marker_from_state
 from rewind.paths import load_config
 from tqdm import tqdm
 
@@ -52,34 +51,11 @@ def mark(name: str) -> None:
     if not name:
         raise ValueError("Marker name cannot be empty")
     
-    if marker_exists(name):
-        raise ValueError("Marker name already exists")
-    
-    # writes marker to json file (not state)
-    markers_file = os.path.join(os.path.dirname(__file__), "markers.json")
-    if os.path.exists(markers_file):
-        with open(markers_file, "r") as f:
-            markers = json.load(f)
-    else:
-        markers = []
-
-    markers.append({
-        "name": name,
-        "timestamp": datetime.datetime.now().timestamp()
-    })
-
-    with open(markers_file, "w") as f:
-        json.dump(markers, f, indent=4)
-
+    add_marker_to_state(name)
     print(f"Added marker: {name}")
 
 def get_marker_timestamp(name: str) -> float:
-    markers_file = os.path.join(os.path.dirname(__file__), "markers.json")
-    if not os.path.exists(markers_file):
-        raise RuntimeError("No markers found")
-
-    with open(markers_file, "r") as f:
-        markers = json.load(f)
+    markers = load_state().get("markers", [])
 
     for marker in markers:
         if marker["name"] == name:
@@ -88,40 +64,22 @@ def get_marker_timestamp(name: str) -> float:
     raise ValueError("Marker name does not exist")
 
 def print_markers() -> None:
-    markers_file = os.path.join(os.path.dirname(__file__), "markers.json")
-    if not os.path.exists(markers_file):
-        print("No markers found.")
-        return
+    markers = load_state().get("markers", [])
 
-    with open(markers_file, "r") as f:
-        markers = json.load(f)
+    if markers == []:
+        print("No markers exist.")
 
     for marker in markers:
         format_time = datetime.datetime.fromtimestamp(marker['timestamp']).strftime('%Y-%m-%d %H:%M:%S')
         print(f"{format_time} -> {marker['name']}")
         
 def remove_marker(name: str) -> None:
-    markers_file = os.path.join(os.path.dirname(__file__), "markers.json")
-    if not os.path.exists(markers_file):
-        raise RuntimeError("No markers found")
-
-    with open(markers_file, "r") as f:
-        markers = json.load(f)
-
-    markers = [m for m in markers if m["name"] != name]
-
-    with open(markers_file, "w") as f:
-        json.dump(markers, f, indent=4)
-
+    remove_marker_from_state(name)
     print(f"Removed marker: {name}")
 
 def marker_exists(name: str) -> bool:
-    markers_file = os.path.join(os.path.dirname(__file__), "markers.json")
-    if not os.path.exists(markers_file):
-        return False
-
-    with open(markers_file, "r") as f:
-        markers = json.load(f)
+    markers = load_state().get("markers", [])
+    print(markers)
 
     for marker in markers:
         if marker["name"] == name:

rewind/daemon.py

@@ -5,16 +5,14 @@ import time
 import obsws_python as obs
 import subprocess
 import logging
-import json
 import shutil
 import signal
 
-from threading import Lock
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 from rewind.paths import load_config
 from rewind.core import mark, marker_exists, remove_marker
-from rewind.state import add_file_to_state, create_state_file_if_needed, cleanup_state_files
+from rewind.state import add_file_to_state, create_state_file_if_needed, cleanup_state
 
 running = True
 
@@ -59,6 +57,8 @@ def open_obs_connection(host: str, port: int, password: str) -> obs.ReqClient:
             con = obs.ReqClient(host=host, port=port, password=password)
         except ConnectionRefusedError:
             logger.info("OBS WebSocket not ready, retrying...")
+        except obs.events.OBSSDKError:
+            raise RuntimeError("Check OBS credentials")
             
         if con:
             logger.info(f"Successfully connected to OBS at {host}:{port}")
@@ -93,23 +93,6 @@ def cleanup_physical_files(directory: str, max_age_seconds: int) -> None:
                 os.remove(file_path)
                 logger.info(f"Removed old file: {file_path}")
 
-def cleanup_markers(max_age_seconds: float) -> None:
-    markers_file = os.path.join(os.path.dirname(__file__), "markers.json")
-    if not os.path.exists(markers_file):
-        return
-
-    with open(markers_file, "r") as f:
-        markers = json.load(f)
-
-    current_time = datetime.datetime.now().timestamp()
-    new_markers = [m for m in markers if current_time - m['timestamp'] <= max_age_seconds]
-
-    with open(markers_file, "w") as f:
-        json.dump(new_markers, f, indent=4)
-
-    if new_markers != markers:
-        logger.info(f"Cleaning up {len(markers)-len(new_markers)} markers")
-
 class Handler(FileSystemEventHandler):
     def on_created(self, event):
         if event.is_directory:
@@ -139,8 +122,7 @@ def main() -> None:
 
         while running:
             cleanup_physical_files(recording_dir, config["record"]["max_record_time"])
-            cleanup_state_files()
-            cleanup_markers(config["record"]["max_record_time"])
+            cleanup_state(config["record"]["max_record_time"])
             time.sleep(INTERVAL)
     finally:
         if observer:

rewind/state.py

@@ -7,17 +7,22 @@ from pathlib import Path
 from rewind.paths import get_state_dir
 
 STATE_NAME = "state.json"
+EMPTY_STATE = {
+    "files": [],
+    "markers": []
+}
 
 def get_state_file_path() -> Path:
     return get_state_dir() / STATE_NAME
 
 def load_state() -> dict:
-    if not get_state_file_path().exists():
-        return {"files": []}
     with get_state_file_path().open() as f:
         return json.load(f)
 
 def write_state(state: dict) -> None:
+    if "files" not in state or "markers" not in state:
+        raise ValueError("Invalid state configuration. State must contain 'files' and 'markers' keys.")
+
     tmp = get_state_file_path().with_suffix(".tmp")
     with tmp.open("w") as f:
         json.dump(state, f, indent=2)
@@ -40,15 +45,56 @@ def add_file_to_state(file_path: str) -> None:
     state["files"] = files
     write_state(state)
 
-def cleanup_state_files() -> None:
+def add_marker_to_state(marker_name: str) -> None:
+    state = load_state()
+    markers = state.get("markers", [])
+
+    existing_markers = {m["name"] for m in markers}
+    if marker_name in existing_markers:
+        raise ValueError("Marker already exists")
+    
+    markers.append({
+        "name": marker_name,
+        "timestamp": datetime.datetime.now().timestamp()
+    })
+
+    state["markers"] = markers
+    write_state(state)
+
+def remove_marker_from_state(marker_name: str) -> None:
+    state = load_state()
+    markers = state.get("markers", [])
+    markers = [marker for marker in markers if marker["name"] != marker_name]
+
+    state["markers"] = markers
+    write_state(state)
+
+def cleanup_state(max_age_seconds: float) -> None:
     state = load_state()
     files = state.get("files", [])
+    markers = state.get("markers", [])
+    now = datetime.datetime.now().timestamp()
+
+    # Remove files that do not exist
+    state["files"] = [
+        file for file in files 
+        if os.path.exists(file["path"])
+    ]
+
+    # Remove files and markers beyond max age
+    state["files"] = [
+        file for file in files 
+        if now - file["timestamp"] <= max_age_seconds
+    ]
+
+
+    state["markers"] = [
+        marker for marker in markers
+        if now - marker["timestamp"] <= max_age_seconds
+    ]
 
-    # Remove old files from state
-    state["files"] = [file for file in files if os.path.exists(file["path"])]
     write_state(state)
 
 def create_state_file_if_needed() -> None:
-    if not os.path.exists(get_state_file_path()):
-        state = {"files": []}
-        write_state(state)
+    if not get_state_file_path().exists():
+        write_state(EMPTY_STATE)