Initial commit

.gitignore

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+.idea
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Python template
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
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+
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+share/python-wheels/
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+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
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+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
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+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
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+# PyBuilder
+.pybuilder/
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+# Jupyter Notebook
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+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
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+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
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+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
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+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
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+
+# pdm
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+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
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+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
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+/site
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+.pyre/
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+.pytype/
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+cython_debug/
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+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+

bot.py

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+import asyncio
+import os
+import traceback
+import warnings
+from typing import cast, Optional
+
+import aiohttp
+import cv2
+import telegram
+from aiohttp import BasicAuth
+from pytapo import Tapo
+from telegram import Update, Message
+from telegram.ext import Updater
+from urllib3.exceptions import InsecureRequestWarning
+
+warnings.filterwarnings("ignore", category=InsecureRequestWarning)
+
+
+class Bot:
+    def __init__(self):
+        self.token = os.environ["BOT_TOKEN"]
+        self.camera_ip = os.environ["CAMERA_IP"]
+        self.camera_user = os.environ["CAMERA_USER"]
+        self.camera_password = os.environ["CAMERA_PASSWORD"]
+        self.chat_id = int(os.environ["CHAT_ID"])
+        self.profile_name = os.environ.get("CAMERA_PROFILE_NAME", "board")
+        self.openhab_url = os.environ["OPENHAB_URL"]
+        self.openhab_token = os.environ["OPENHAB_TOKEN"]
+        self.openhab_item = os.environ["OPENHAB_ITEM"]
+
+        self.bot = telegram.Bot(token=self.token)
+        self.me = None
+
+        self.tapo = Tapo(self.camera_ip, self.camera_user, self.camera_password)
+
+    def _get_presets(self):
+        presets = self.tapo.getPresets()
+        return {v: k for k, v in presets.items()}
+
+    async def _get_item_state(self):
+        url = f"{self.openhab_url}/rest/items/{self.openhab_item}/state"
+        # use aiohttp instead of requests to avoid blocking
+        async with aiohttp.ClientSession() as session:
+            async with session.get(url, auth=BasicAuth(self.openhab_token, "")) as resp:
+                return await resp.text()
+
+    async def _send_item_command(self, command):
+        url = f"{self.openhab_url}/rest/items/{self.openhab_item}"
+        async with aiohttp.ClientSession() as session:
+            async with session.post(
+                url,
+                auth=BasicAuth(self.openhab_token, ""),
+                data=command,
+                headers={"Content-Type": "text/plain", "Accept": "*/*"},
+            ) as resp:
+                return await resp.text()
+
+    def _take_photo(self) -> Optional[bytes]:
+        vcap = cv2.VideoCapture(
+            f"rtsp://{self.camera_user}:{self.camera_password}@{self.camera_ip}:554/stream1"
+        )
+        ret, frame = vcap.read()
+        if not ret:
+            return None
+        return frame
+
+    async def parse_message(self, msg: Message):
+        match msg.text:
+            case "/start":
+                await self.bot.send_message(
+                    chat_id=msg.chat_id,
+                    text="Hello, I'm a bot that can send you a photo from the camera.",
+                )
+            case "/reposition":
+                presets = self._get_presets()
+                if self.profile_name not in presets:
+                    await self.bot.send_message(
+                        chat_id=msg.chat_id,
+                        text=f"Profile '{self.profile_name}' not found",
+                    )
+                    return
+                self.tapo.setPreset(presets[self.profile_name])
+                await self.bot.send_message(
+                    chat_id=msg.chat_id,
+                    text=f"Repositioned to profile '{self.profile_name}'",
+                )
+            case "/calibrate":
+                self.tapo.calibrateMotor()
+                presets = self._get_presets()
+                if self.profile_name in presets:
+                    self.tapo.setPreset(presets[self.profile_name])
+                await self.bot.send_message(
+                    chat_id=msg.chat_id,
+                    text=f"Calibrated and repositioned to profile '{self.profile_name}'",
+                )
+            case "/light_on":
+                await self._send_item_command("ON")
+                await self.bot.send_message(
+                    chat_id=msg.chat_id,
+                    text=f"Light turned on",
+                )
+            case "/light_off":
+                await self._send_item_command("OFF")
+                await self.bot.send_message(
+                    chat_id=msg.chat_id,
+                    text=f"Light turned off",
+                )
+            case "/light_status":
+                state = await self._get_item_state()
+                await self.bot.send_message(
+                    chat_id=msg.chat_id,
+                    text=f"Light is {state}",
+                )
+            case "/photo":
+                await self.bot.send_chat_action(
+                    chat_id=msg.chat_id, action="upload_photo"
+                )
+
+                light_state = await self._get_item_state()
+                if light_state == "OFF":
+                    print("Turning light on")
+                    await self._send_item_command("ON")
+
+                print("Disabling privacy mode")
+                self.tapo.setPrivacyMode(False)
+                await asyncio.sleep(2)
+                print("Taking photo")
+                photo = self._take_photo()
+                print("Enabling privacy mode")
+                self.tapo.setPrivacyMode(True)
+
+                if light_state == "OFF":
+                    print("Turning light back off")
+                    await self._send_item_command("OFF")
+
+                if photo is None:
+                    await self.bot.send_message(
+                        chat_id=msg.chat_id,
+                        text=f"Error taking photo",
+                    )
+                    return
+                # Encode photo to jpeg
+                photo = cv2.imencode(".jpg", photo)[1].tobytes()
+
+                await self.bot.send_photo(
+                    chat_id=msg.chat_id,
+                    photo=telegram.InputFile(photo, filename="photo.jpg"),
+                )
+
+    async def run(self):
+        async with self.bot:
+            self.me = await self.bot.get_me()
+
+            updater = Updater(bot=self.bot, update_queue=asyncio.Queue())
+            async with updater:
+                queue = await updater.start_polling(allowed_updates=[Update.MESSAGE])
+
+                while True:
+                    # noinspection PyBroadException
+                    try:
+                        upd = cast(Update, await queue.get())
+                        print(upd)
+                        if not upd.message or upd.message.chat_id != self.chat_id:
+                            print("Ignoring message")
+                            continue
+                        await self.parse_message(upd.message)
+                    except Exception:
+                        traceback.print_exc()
+
+
+if __name__ == "__main__":
+    bot = Bot()
+    asyncio.run(bot.run())

requirements.txt

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+pytapo
+python-telegram-bot
+opencv-python
+aiohttp