Rewrite with asyncio and FastAPI #5

Squashed commit of the following:

commit 6832d62dc8360bd20e92df5554dd36426119a50d
Author: Ashish D'Souza <sudouser512@gmail.com>
Date:   Sun Mar 24 03:17:38 2024 -0500

    Converted to asyncio

conf/docker-compose.yaml

@@ -106,7 +106,12 @@ services:
       timeout: 30s
     environment:
       IPGEOLOCATION_API_KEY: ${IPGEOLOCATION_API_KEY}
+      FRIGATE_CONFIG_FILE: /frigate_config/config.yaml
     volumes:
+    - type: volume
+      source: config
+      target: /frigate_config
+      read_only: true
     - type: bind
       source: /etc/localtime
       target: /etc/localtime

notify/src/frigate_event_notifier.py

@@ -14,10 +14,10 @@ class FrigateEventNotifier:
         self.mqtt_client.on_connect = self._on_connect
         self.mqtt_client.on_message = self._on_message
 
-        frigate_api_response = requests.get('http://frigate:5000/api/config')
+        frigate_api_response = requests.get("http://frigate:5000/api/config")
         frigate_api_response.raise_for_status()
         frigate_config = json.loads(frigate_api_response.content)
-        self.camera_zones = {camera_name: {required_zone: {object_label for object_label in camera_config['zones'][required_zone]['objects']} for required_zone in camera_config['record']['events']['required_zones']} for camera_name, camera_config in frigate_config['cameras'].items()}
+        self.camera_zones = {camera_name: {required_zone: {object_label for object_label in camera_config["zones"][required_zone]["objects"]} for required_zone in camera_config["record"]["events"]["required_zones"]} for camera_name, camera_config in frigate_config["cameras"].items()}
 
         self.quiet_period = quiet_period
         self.last_notification_time = {}
@@ -27,55 +27,55 @@ class FrigateEventNotifier:
         if now - self.last_notification_time.get(camera, dt.datetime.min) >= dt.timedelta(seconds=self.quiet_period):
             # Quiet period has passed since the last notification for this camera
             self.last_notification_time[camera] = now
-            camera_location = ' '.join(word.capitalize() for word in camera.split('_'))
+            camera_location = " ".join(word.capitalize() for word in camera.split("_"))
 
-            ntfy_api_response = requests.post('https://ntfy.homelab.net', json={
+            ntfy_api_response = requests.post("https://ntfy.homelab.net", json={
-                'topic': 'frigate_notifications',
+                "topic": "frigate_notifications",
-                'title': 'Frigate',
+                "title": "Frigate",
-                'message': f'{object_label.capitalize()} at {camera_location} ({score:.0%})',
+                "message": f"{object_label.capitalize()} at {camera_location} ({score:.0%})",
-                'priority': priority,
+                "priority": priority,
-                'click': f'https://frigate.homelab.net/cameras/{camera}',
+                "click": f"https://frigate.homelab.net/cameras/{camera}",
-                'icon': 'https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/frigate.png',
+                "icon": "https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/frigate.png",
-                'attach': f'https://frigate.homelab.net/api/events/{event_id}/thumbnail.jpg?format=android',
+                "attach": f"https://frigate.homelab.net/api/events/{event_id}/thumbnail.jpg?format=android",
-                'actions': [
+                "actions": [
                     {
-                        'action': 'http',
+                        "action": "http",
-                        'label': 'Disable (30m)',
+                        "label": "Disable (30m)",
-                        'url': f'https://frigate.homelab.net/webcontrol/camera/{camera}/detect',
+                        "url": f"https://frigate.homelab.net/webcontrol/camera/{camera}/detection",
-                        'method': 'POST',
+                        "method": "POST",
-                        'headers': {
+                        "headers": {
-                            'Content-Type': 'application/json'
+                            "Content-Type": "application/json"
                         },
-                        'body': json.dumps({
+                        "body": json.dumps({
-                            'value': False,
+                            "detection": False,
-                            'duration': 30
+                            "duration": 30
                         }),
-                        'clear': True
+                        "clear": True
                     }
                 ]
             })
             ntfy_api_response.raise_for_status()
 
-            ntfy_api_response = requests.post('https://ntfy.homelab.net', json={
+            ntfy_api_response = requests.post("https://ntfy.homelab.net", json={
-                'topic': 'frigate_notifications_dad',
+                "topic": "frigate_notifications_dad",
-                'title': 'Frigate',
+                "title": "Frigate",
-                'message': f'{object_label.capitalize()} at {camera_location} ({score:.0%})',
+                "message": f"{object_label.capitalize()} at {camera_location} ({score:.0%})",
-                'priority': priority,
+                "priority": priority,
-                'click': f'https://frigate.homelab.net/cameras/{camera}',
+                "click": f"https://frigate.homelab.net/cameras/{camera}",
-                'icon': 'https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/frigate.png',
+                "icon": "https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/frigate.png",
-                'attach': f'https://frigate.homelab.net/api/events/{event_id}/thumbnail.jpg?format=android',
+                "attach": f"https://frigate.homelab.net/api/events/{event_id}/thumbnail.jpg?format=android",
-                'actions': [
+                "actions": [
                     {
-                        'action': 'http',
+                        "action": "http",
-                        'label': 'DBL (30m)',
+                        "label": "DBL (30m)",
-                        'url': f'https://frigate.homelab.net/webcontrol/camera/{camera}/detect',
+                        "url": f"https://frigate.homelab.net/webcontrol/camera/{camera}/detection",
-                        'method': 'POST',
+                        "method": "POST",
-                        'headers': {
+                        "headers": {
-                            'Content-Type': 'application/json'
+                            "Content-Type": "application/json"
                         },
-                        'body': json.dumps({
+                        "body": json.dumps({
-                            'value': False,
+                            "detection": False,
-                            'duration': 30
+                            "duration": 30
                         })
                     }
                 ]
@@ -83,36 +83,36 @@ class FrigateEventNotifier:
             ntfy_api_response.raise_for_status()
 
     def start(self):
-        self.mqtt_client.connect(host='mqtt', port=1883)
+        self.mqtt_client.connect(host="mqtt", port=1883)
         self.mqtt_client.loop_forever()
 
     def _on_connect(self, client, userdata, flags, rc):
-        print(f'Connected with return code {rc}')
+        print(f"Connected with return code {rc}")
-        client.subscribe('frigate/events')
+        client.subscribe("frigate/events")
 
     def _on_message(self, client, userdata, message):
         payload = json.loads(message.payload.decode())
-        camera = payload['after']['camera']
+        camera = payload["after"]["camera"]
-        object_label = payload['after']['label']
+        object_label = payload["after"]["label"]
 
         if not self.camera_zones[camera]:
             # No required zones, send notification on receipt of new event
-            if payload['type'] == 'new':
+            if payload["type"] == "new":
-                event_id = payload['after']['id']
+                event_id = payload["after"]["id"]
-                score = payload['after']['top_score']
+                score = payload["after"]["top_score"]
 
                 self.send_notification(event_id, camera, object_label, score)
         else:
-            new_zones = set(payload['after']['entered_zones']) - set(payload['before']['entered_zones'])
+            new_zones = set(payload["after"]["entered_zones"]) - set(payload["before"]["entered_zones"])
             for zone in new_zones:
                 if zone in self.camera_zones[camera] and (not self.camera_zones[camera][zone] or object_label in self.camera_zones[camera][zone]):
-                    event_id = payload['after']['id']
+                    event_id = payload["after"]["id"]
-                    score = payload['after']['top_score']
+                    score = payload["after"]["top_score"]
 
                     self.send_notification(event_id, camera, object_label, score)
                     break
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
-    frigate_event_notifier = FrigateEventNotifier(os.environ.get('MQTT_USERNAME'), os.environ.get('MQTT_PASSWORD'))
+    frigate_event_notifier = FrigateEventNotifier(os.environ.get("MQTT_USERNAME"), os.environ.get("MQTT_PASSWORD"))
     frigate_event_notifier.start()

uptime/src/configs/logging.yaml

@@ -2,7 +2,7 @@ version: 1
 disable_existing_loggers: false
 formatters:
   default:
-    format: '[{asctime}.{msecs:03.0f}][{levelname}] {name}:{lineno}:{funcName} - {message}'
+    format: '[{asctime}.{msecs:03.0f}][{levelname}] {name}:{lineno} - {message}'
     style: '{'
     datefmt: '%Y-%m-%d %H:%M:%S'
 handlers:

uptime/src/uptime/__main__.py

@@ -17,9 +17,9 @@ def entrypoint() -> None:
     try:
         asyncio.run(main())
     except KeyboardInterrupt:
-        logger.info('Received Ctrl+C, exiting...')
+        logger.info("Received Ctrl+C, exiting...")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     entrypoint()
 

uptime/src/uptime/frigate_config.py

@@ -2,8 +2,7 @@ import re
 import json
 import logging
 from contextlib import AsyncExitStack
-from types import TracebackType
+from typing import ClassVar, Pattern
-from typing import Any, ClassVar, Pattern, Self
 
 import aiohttp
 
@@ -11,58 +10,47 @@ logger = logging.getLogger(__name__)
 
 
 class FrigateConfig:
-    _URL_ADDRESS_REGEX: ClassVar[Pattern[str]] = re.compile('(^|(?<=://)|(?<=@))[a-z0-9.\\-]+(:[0-9]+)?($|(?=/))')
+    _URL_ADDRESS_REGEX: ClassVar[Pattern[str]] = re.compile("(^|(?<=://)|(?<=@))[a-z0-9.\\-]+(:[0-9]+)?($|(?=/))")
-    _WYZE_CAMERAS: ClassVar[dict[str, str]] = {'back_yard_cam': '192.168.0.202:554'}
+    _WYZE_CAMERAS: ClassVar[dict[str, str]] = {"back_yard_cam": "192.168.0.202:554"}
 
-    def __init__(self, frigate_base_url: str = 'http://frigate:5000') -> None:
+    def __init__(self, frigate_base_url: str = "http://frigate:5000") -> None:
-        self._frigate_config_url = f'{frigate_base_url}/api/config'
+        self._frigate_config_url = f"{frigate_base_url}/api/config"
         self._config = {}
-        self._aiohttp_session: aiohttp.ClientSession
-        self._async_exit_stack: AsyncExitStack
-
-    async def __aenter__(self) -> Self:
-        async with AsyncExitStack() as async_exit_stack:
-            self._aiohttp_session = await async_exit_stack.enter_async_context(aiohttp.ClientSession(raise_for_status=True))
-            self._async_exit_stack = async_exit_stack.pop_all()
-
-            await self.refresh()
-        return self
-
-    async def __aexit__(self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None) -> None:
-        await self._async_exit_stack.aclose()
 
     async def refresh(self) -> None:
-        logger.debug('Fetching Frigate config...')
+        logger.debug("Fetching Frigate configuration")
         try:
-            async with self._aiohttp_session.get(self._frigate_config_url) as response:
+            async with AsyncExitStack() as exit_stack:
+                aiohttp_session = await exit_stack.enter_async_context(aiohttp.ClientSession(raise_for_status=True))
+                response = await exit_stack.enter_async_context(aiohttp_session.get(self._frigate_config_url))
                 self._config = json.loads(await response.read())
-            logger.debug('Finished fetching Frigate config')
         except Exception as e:
             if self._config:
-                logger.warning('Failed to fetch Frigate config, falling back to previous value', exc_info=e)
+                logger.error("Failed to fetch Frigate config, falling back to previous value", exc_info=e)
             else:
                 raise
+        logger.debug("Fetched Frigate configuration")
 
     @property
     def active_cameras(self) -> list[str]:
-        if 'cameras' not in self._config:
+        if "cameras" not in self._config:
-            raise ValueError('Configuration not yet fetched from Frigate')
+            raise ValueError("Configuration not yet fetched from Frigate")
 
-        return [camera for camera in self._config['cameras'] if self._config['cameras'][camera].get('enabled', True)]
+        return [camera for camera in self._config["cameras"] if self._config["cameras"][camera].get("enabled", True)]
 
     @property
     def active_camera_addresses(self) -> dict[str, str]:
         active_cameras = self.active_cameras
-        return {camera: self._get_address_from_url(self._config['cameras'][camera]['ffmpeg']['inputs'][0]['path']) for camera in active_cameras}
+        return {camera: self._get_address_from_url(self._config["cameras"][camera]["ffmpeg"]["inputs"][0]["path"]) for camera in active_cameras}
 
     @classmethod
     def _get_address_from_url(cls, url: str) -> str:
         match = cls._URL_ADDRESS_REGEX.search(url.lower())
         if match is None:
-            raise ValueError(f'Failed to retrieve address from {url=}')
+            raise ValueError(f"Failed to retrieve address from {url=}")
 
         # Handle case of wyze-bridge and hardcode cameras
-        if match.group().startswith('wyze-bridge'):
+        if match.group().startswith("wyze-bridge"):
-            wyze_camera = url.lower().rsplit('/', 1)[-1].replace('-', '_')
+            wyze_camera = url.lower().rsplit("/", 1)[-1].replace("-", "_")
             return cls._WYZE_CAMERAS[wyze_camera]
         return match.group()

uptime/src/uptime/monitor.py

@@ -17,11 +17,11 @@ class CameraMonitor:
         self._wait_time = wait_time
         self._consecutive_down_threshold = consecutive_down_threshold
         self._camera_downtime = Counter()
-        self._frigate_config: FrigateConfig
+        self._frigate_config = FrigateConfig()
-        self._ntfy_notifier: NtfyNotifier
+        self._ntfy_notifier = NtfyNotifier
 
     async def _on_camera_up(self, camera: str) -> None:
-        logger.info(f'Camera {camera} is back online')
+        logger.info(f"Camera {camera} is back online")
         await self._ntfy_notifier.send_notification(camera, True)
 
     async def _on_camera_down(self, camera: str) -> None:
@@ -29,7 +29,7 @@ class CameraMonitor:
         if camera not in self._frigate_config.active_cameras:
             return
 
-        logger.info(f'Camera {camera} is down')
+        logger.info(f"Camera {camera} is down")
         await self._ntfy_notifier.send_notification(camera, False)
 
     async def _on_camera_ping(self, camera: str, success: bool) -> None:
@@ -43,16 +43,13 @@ class CameraMonitor:
             self._camera_downtime[camera] += 1
 
     async def run(self) -> None:
-        async with AsyncExitStack() as async_exit_stack:
+        await self._frigate_config.refresh()
-            self._frigate_config = await async_exit_stack.enter_async_context(FrigateConfig())
-            self._ntfy_notifier = await async_exit_stack.enter_async_context(NtfyNotifier())
-
         while True:
-                camera_ips = {camera: address.split(':', 1)[0] for camera, address in self._frigate_config.active_camera_addresses.items()}
+            camera_ips = {camera: address.split(":", 1)[0] for camera, address in self._frigate_config.active_camera_addresses.items()}
             ping_results = await ip_ping_all(*camera_ips.values())
             for i, camera in enumerate(camera_ips):
                 await self._on_camera_ping(camera, ping_results[i])
 
-                logger.debug(f'Sleeping for {self._wait_time} seconds...')
+            logger.debug(f"Sleeping for {self._wait_time} seconds...")
             await asyncio.sleep(self._wait_time)
 

uptime/src/uptime/notify.py

@@ -1,7 +1,4 @@
 import logging
-from contextlib import AsyncExitStack
-from types import TracebackType
-from typing import Self
 
 import aiohttp
 
@@ -9,29 +6,19 @@ logger = logging.getLogger(__name__)
 
 
 class NtfyNotifier:
-    def __init__(self, ntfy_url: str = 'https://ntfy.homelab.net') -> None:
+    def __init__(self, ntfy_url: str = "https://ntfy.homelab.net") -> None:
         self._ntfy_url = ntfy_url
-        self._aiohttp_session: aiohttp.ClientSession
-        self._async_exit_stack: AsyncExitStack
-
-    async def __aenter__(self) -> Self:
-        async with AsyncExitStack() as async_exit_stack:
-            self._aiohttp_session = await async_exit_stack.enter_async_context(aiohttp.ClientSession(raise_for_status=True))
-            self._async_exit_stack = async_exit_stack.pop_all()
-        return self
-
-    async def __aexit__(self, exc_type: type[BaseException] | None, exc_val: BaseException | None, exc_tb: TracebackType | None) -> None:
-        await self._async_exit_stack.aclose()
 
     async def send_notification(self, camera: str, status: bool) -> None:
-        logger.debug(f'Sending notification for {camera=}...')
+        async with aiohttp.ClientSession(raise_for_status=True) as aiohttp_session:
-        message = f'{camera} is back online' if status else f'{camera} is offline'
+            logger.debug(f"Sending notification for {camera=}...")
-        await self._aiohttp_session.post(self._ntfy_url, ssl=False, json={
+            message = f"{camera} is back online" if status else f"{camera} is offline"
-            'topic': 'frigate_camera_uptime',
+            await aiohttp_session.post(self._ntfy_url, ssl=False, json={
-            'title': 'Frigate',
+                "topic": "frigate_camera_uptime",
-            'message': message,
+                "title": "Frigate",
-            'priority': 3,
+                "message": message,
-            'click': f'https://frigate.homelab.net/cameras/{camera}',
+                "priority": 3,
-            'icon': 'https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/frigate.png',
+                "click": f"https://frigate.homelab.net/cameras/{camera}",
+                "icon": "https://cdn.jsdelivr.net/gh/walkxcode/dashboard-icons/png/frigate.png",
             })
-        logger.debug(f'Sent notification for {camera=}')
+            logger.debug(f"Sent notification for {camera=}")

uptime/src/uptime/ping.py

@@ -5,10 +5,10 @@ logger = logging.getLogger(__name__)
 
 
 async def ip_ping(host: str) -> bool:
-    logger.debug(f'Pinging {host}...')
+    logger.debug(f"Pinging {host}")
-    process = await asyncio.create_subprocess_exec('ping', '-w', '3', '-c', '1', host, stdout=asyncio.subprocess.DEVNULL, stderr=asyncio.subprocess.DEVNULL)
+    process = await asyncio.create_subprocess_exec("ping", "-w", "3", "-c", "1", host, stdout=asyncio.subprocess.DEVNULL, stderr=asyncio.subprocess.DEVNULL)
     return_code = await process.wait()
-    logger.debug(f'Finished pinging {host}')
+    logger.debug(f"Finished pinging {host}")
     return return_code == 0
 
 async def ip_ping_all(*hosts: str) -> list[bool]:

uptime/src/uptime/utils/logging.py

@@ -1,10 +1,11 @@
 import logging
+import logging.config
 
 import yaml
 
 
 def configure_logging() -> None:
-    with open('logging.yaml', 'r') as logging_yaml:
+    with open("configs/logging.yaml", "r") as logging_yaml:
         logging_config = yaml.safe_load(logging_yaml)
 
     logging.config.dictConfig(logging_config)

webcontrol/Dockerfile

@@ -1,7 +1,8 @@
 FROM python:3.11
 WORKDIR /code
 
-ENTRYPOINT ["python3", "server.py"]
+ENTRYPOINT ["uvicorn", "webcontrol:api", "--host", "0.0.0.0", "--port", "80"]
+CMD ["--log-level", "warning"]
 
 RUN pip3 install --upgrade pip
 

webcontrol/requirements.txt

@@ -1,3 +1,6 @@
-flask==2.3.2
+PyYAML==6.0.1
+pydantic==2.6.4
+fastapi==0.110.0
+uvicorn[standard]==0.29.0
+aiohttp==3.8.6
 paho-mqtt==1.6.1
-requests==2.31.0

webcontrol/src/configs/logging.yaml

@@ -0,0 +1,23 @@
+version: 1
+disable_existing_loggers: false
+formatters:
+  default:
+    format: '[{asctime}.{msecs:03.0f}][{levelname}] {name}:{lineno} - {message}'
+    style: '{'
+    datefmt: '%Y-%m-%d %H:%M:%S'
+handlers:
+  stdout:
+    class: logging.StreamHandler
+    level: INFO
+    formatter: default
+    stream: ext://sys.stdout
+  stderr:
+    class: logging.StreamHandler
+    level: ERROR
+    formatter: default
+    stream: ext://sys.stderr
+root:
+  level: DEBUG
+  handlers:
+  - stdout
+  - stderr

webcontrol/src/detection.py

@@ -1,92 +0,0 @@
-import os
-import sys
-import json
-import time
-import traceback
-from threading import Thread
-import datetime as dt
-
-import requests
-from flask import Blueprint, request, jsonify
-import paho.mqtt.publish as mqtt_publish
-
-
-blueprint = Blueprint('detection', __name__)
-
-
-def get_sunset_time() -> dt.datetime:
-    sunset_date = dt.datetime.now().date()
-    try:
-        IPGEOLOCATION_API_KEY = os.environ['IPGEOLOCATION_API_KEY']
-        ipgeolocation_api_response = requests.get(f'https://api.ipgeolocation.io/astronomy?apiKey={IPGEOLOCATION_API_KEY}&location=Winter+Haven,+FL')
-        ipgeolocation_api_response.raise_for_status()
-
-        astronomical_json = json.loads(ipgeolocation_api_response.content)
-        sunset_time = dt.datetime.strptime(astronomical_json['sunset'], '%H:%M').time()
-    except Exception:
-        traceback.print_exc()
-        sunset_time = dt.time(20, 00, 00)
-    finally:
-        if sunset_time < dt.datetime.now().time():
-            # Sunset has already passed today
-            sunset_date += dt.timedelta(days=1)
-        return dt.datetime.combine(sunset_date, sunset_time)
-
-
-def reset_all_camera_detection_at_sunset() -> None:
-    while True:
-        try:
-            # Get names of cameras with detection enabled in configuration
-            frigate_api_response = requests.get('http://frigate:5000/api/config')
-            frigate_api_response.raise_for_status()
-            frigate_camera_config = json.loads(frigate_api_response.content)['cameras']
-
-            sunset_time = get_sunset_time() + dt.timedelta(minutes=30)
-            print(f'Waiting until {sunset_time} to reset detection for all cameras...', file=sys.stderr)
-            seconds_until_sunset = (sunset_time - dt.datetime.now()).total_seconds()
-            time.sleep(seconds_until_sunset)
-
-            for camera_name in frigate_camera_config:
-                camera_enabled = frigate_camera_config[camera_name].get('enabled', True)
-                detection_enabled = frigate_camera_config[camera_name].get('detect', {}).get('enabled', True)
-
-                if camera_enabled and detection_enabled:
-                    set_camera_detection(camera_name, True)
-        except Exception:
-            traceback.print_exc()
-
-
-def set_camera_detection(camera: str, value: bool, delay: int = 0) -> None:
-    time.sleep(delay)
-
-    mqtt_auth = {'username': os.environ.get('MQTT_USERNAME'), 'password': os.environ.get('MQTT_PASSWORD')}
-    if not all(mqtt_auth.values()):
-        mqtt_auth = None
-
-    mqtt_publish.single(f'frigate/{camera}/detect/set', 'ON' if value else 'OFF', hostname='mqtt', port=1883, auth=mqtt_auth)
-
-
-@blueprint.route('/camera/<string:camera>/detect', methods=['POST'])
-def camera_detect_POST(camera):
-    if not request.json:
-        return jsonify({
-            'status': 'failure',
-            'description': 'Request body needs to be in JSON format'
-        }), 400
-
-    value = request.json.get('value', True)
-    set_camera_detection(camera, value)
-
-    duration = request.json.get('duration', 0)
-    if duration > 0:
-        # Start sleeping thread to revert value after duration
-        thread = Thread(target=set_camera_detection, args=(camera, not value, duration * 60))
-        thread.start()
-
-    return jsonify({
-        'status': 'success'
-    }), 200
-
-
-sunset_reset_thread = Thread(target=reset_all_camera_detection_at_sunset, args=())
-sunset_reset_thread.start()

webcontrol/src/server.py

@@ -1,20 +0,0 @@
-from flask import Flask, jsonify
-
-import detection
-
-
-app = Flask(__name__)
-app.register_blueprint(detection.blueprint)
-
-
-@app.route('/', methods=['GET'])
-def home_GET():
-    return jsonify({
-        'status': 'success',
-        'name': 'webcontrol',
-        'description': 'This is a custom webcontrol API for Frigate that allows minimal control over the NVR system through an HTTP API'
-    }), 200
-
-
-if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=80, debug=False)

webcontrol/src/webcontrol/__init__.py

@@ -0,0 +1,4 @@
+from webcontrol.api import api
+from webcontrol.utils.logging import configure_logging
+
+configure_logging()

webcontrol/src/webcontrol/api/__init__.py

@@ -0,0 +1,18 @@
+import logging
+
+from fastapi import FastAPI
+
+from webcontrol.api.detection import api as detection_api
+
+logger = logging.getLogger(__name__)
+
+api = FastAPI()
+api.include_router(detection_api)
+
+
+@api.get("/")
+async def get_root() -> dict[str, str]:
+    return {
+        "message": "This is a Frigate webcontrol API"
+    }
+

webcontrol/src/webcontrol/api/detection.py

@@ -0,0 +1,36 @@
+import datetime as dt
+import logging
+
+from fastapi import APIRouter
+from pydantic import BaseModel
+
+from webcontrol.detection import set_camera_detection, reset_all_cameras_detection_after_sunset
+from webcontrol.utils.asyncio import create_task, schedule_coroutine
+
+logger = logging.getLogger(__name__)
+
+api = APIRouter()
+
+
+@api.on_event("startup")
+def schedule_reset_all_cameras_detection_after_sunset() -> None:
+    create_task(reset_all_cameras_detection_after_sunset())
+
+
+class TemporaryDetectionSettings(BaseModel):
+    detection: bool = True
+    duration: int = 0
+
+
+@api.post("/camera/{camera}/detection")
+async def post_camera_detection(camera: str, temporary_detection_settings: TemporaryDetectionSettings) -> dict[str, str]:
+    await set_camera_detection(camera, temporary_detection_settings.detection)
+    if temporary_detection_settings.duration > 0:
+        schedule_coroutine(
+            set_camera_detection(camera, not temporary_detection_settings.detection),
+            dt.timedelta(minutes=temporary_detection_settings.duration)
+        )
+
+    return {
+        "status": "success"
+    }

webcontrol/src/webcontrol/detection.py

@@ -0,0 +1,33 @@
+import asyncio
+import datetime as dt
+import logging
+import os
+
+import paho.mqtt.publish as mqtt_publish
+
+from webcontrol.frigate_config import FrigateConfigFile
+from webcontrol.nighttime import get_nighttimes
+
+logger = logging.getLogger(__name__)
+
+
+async def set_camera_detection(camera: str, detection: bool) -> None:
+    mqtt_auth = {"username": os.environ.get("MQTT_USERNAME"), "password": os.environ.get("MQTT_PASSWORD")}
+    if not all(mqtt_auth.values()):
+        mqtt_auth = None
+
+    logger.debug(f"Setting {camera} camera {detection=}")
+    mqtt_publish.single(f"frigate/{camera}/detect/set", "ON" if detection else "OFF", hostname="mqtt", port=1883, auth=mqtt_auth)
+    logger.info(f"Set {camera} camera {detection=}")
+
+
+async def reset_all_cameras_detection_after_sunset() -> None:
+    frigate_config_file = FrigateConfigFile()
+    async for nighttime in get_nighttimes("Winter Haven, FL"):
+        logger.info(f"Waiting until {nighttime} to reset detection for all cameras")
+        await asyncio.sleep((nighttime - dt.datetime.now()).total_seconds())
+
+        await frigate_config_file.reload()
+        active_and_detection_enabled_cameras = set(frigate_config_file.active_cameras).intersection(frigate_config_file.detection_enabled_cameras)
+        for camera in active_and_detection_enabled_cameras:
+            await set_camera_detection(camera, True)

webcontrol/src/webcontrol/frigate_config.py

@@ -0,0 +1,46 @@
+import logging
+import os
+
+import yaml
+
+logger = logging.getLogger(__name__)
+
+
+class FrigateConfigFile:
+    def __init__(self, filepath: str = os.environ["FRIGATE_CONFIG_FILE"]) -> None:
+        self._filepath = filepath
+        self._config = {}
+
+    async def reload(self) -> None:
+        logger.debug("Loading Frigate configuration file")
+        try:
+            with open(self._filepath, "r") as frigate_config_yaml:
+                self._config = yaml.safe_load(frigate_config_yaml)
+        except Exception as e:
+            if self._config:
+                logger.error("Failed to load Frigate config file, falling back to previous value", exc_info=e)
+            else:
+                raise
+        logger.debug("Loaded Frigate configuration file")
+
+    @property
+    def active_cameras(self) -> list[str]:
+        if not self._config:
+            raise ValueError("Configuration file not yet loaded from Frigate")
+
+        return [
+            camera
+            for camera in self._config["cameras"]
+            if self._config["cameras"][camera].get("enabled", True)
+        ]
+
+    @property
+    def detection_enabled_cameras(self) -> list[str]:
+        if not self._config:
+            raise ValueError("Configuration file not yet loaded from Frigate")
+
+        return [
+            camera
+            for camera in self._config["cameras"]
+            if self._config["cameras"][camera].get("detect", {}).get("enabled", True)
+        ]

webcontrol/src/webcontrol/nighttime.py

@@ -0,0 +1,39 @@
+import datetime as dt
+import json
+import logging
+import os
+import urllib.parse
+from collections.abc import AsyncGenerator
+
+import aiohttp
+
+logger = logging.getLogger(__name__)
+
+SUNSET_FALLBACK = dt.time(19, 0, 0)
+DARKNESS_DELAY = dt.timedelta(minutes=30)
+
+
+async def get_nighttimes(location: str) -> AsyncGenerator[dt.datetime, None]:
+    async with aiohttp.ClientSession(raise_for_status=True) as aiohttp_session:
+        date = dt.date.today()
+        sunset_time = SUNSET_FALLBACK
+
+        while True:
+            try:
+                ipgeolocation_api_url = "https://api.ipgeolocation.io/astronomy?apiKey={api_key}&location={location}&date={date}".format(
+                    api_key=urllib.parse.quote(os.environ["IPGEOLOCATION_API_KEY"]),
+                    location=urllib.parse.quote(location),
+                    date=urllib.parse.quote(date.strftime("%Y-%m-%d"))
+                )
+                async with aiohttp_session.get(ipgeolocation_api_url) as response:
+                    response_json = json.loads(await response.read())
+                    sunset_time = dt.datetime.strptime(response_json["sunset"], "%H:%M").time()
+            except Exception as e:
+                logger.error(f"Failed to query sunset time, falling back to {sunset_time}", exc_info=e)
+
+            nighttime = dt.datetime.combine(date, sunset_time) + DARKNESS_DELAY
+            date += dt.timedelta(days=1)
+            if nighttime < dt.datetime.now():
+                continue
+            yield nighttime
+

webcontrol/src/webcontrol/utils/asyncio.py

@@ -0,0 +1,18 @@
+import asyncio
+import datetime as dt
+from collections.abc import Awaitable
+
+tasks = set()
+
+
+def create_task(coroutine: Awaitable[None]) -> None:
+    task = asyncio.create_task(coroutine)  # type: ignore
+    task.add_done_callback(tasks.discard)
+
+
+def schedule_coroutine(coroutine: Awaitable[None], delay: dt.timedelta) -> None:
+    async def wrapper() -> None:
+        await asyncio.sleep(delay.seconds)
+        await coroutine
+
+    create_task(wrapper())

webcontrol/src/webcontrol/utils/logging.py

@@ -0,0 +1,12 @@
+import logging
+import logging.config
+
+import yaml
+
+
+def configure_logging() -> None:
+    with open("configs/logging.yaml", "r") as logging_yaml:
+        logging_config = yaml.safe_load(logging_yaml)
+
+    logging.config.dictConfig(logging_config)
+