move files, rename home package to homekit

1 files changed, 747 insertions, 0 deletions

diff --git a/bin/polaris_kettle_bot.py b/bin/polaris_kettle_bot.py
new file mode 100755
index 0000000..3a24fe0
--- /dev/null
+++ b/bin/polaris_kettle_bot.py
@@ -0,0 +1,747 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import __py_include
+import logging
+import locale
+import queue
+import time
+import threading
+import paho.mqtt.client as mqtt
+
+from homekit.telegram import bot
+from homekit.api.types import BotType
+from homekit.mqtt import Mqtt
+from homekit.config import config
+from homekit.util import chunks
+from syncleo import (
+    Kettle,
+    PowerType,
+    DeviceListener,
+    IncomingMessageListener,
+    ConnectionStatusListener,
+    ConnectionStatus
+)
+import syncleo.protocol as kettle_proto
+from typing import Optional, Tuple, List, Union
+from collections import namedtuple
+from functools import partial
+from datetime import datetime
+from abc import abstractmethod
+from telegram.error import TelegramError
+from telegram import (
+    ReplyKeyboardMarkup,
+    InlineKeyboardMarkup,
+    InlineKeyboardButton,
+    Message
+)
+from telegram.ext import (
+    CallbackQueryHandler,
+    MessageHandler,
+    CommandHandler
+)
+
+logger = logging.getLogger(__name__)
+config.load_app('polaris_kettle_bot')
+
+primary_choices = (70, 80, 90, 100)
+all_choices = range(
+    config['kettle']['temp_min'],
+    config['kettle']['temp_max']+1,
+    config['kettle']['temp_step'])
+
+bot.initialize()
+bot.lang.ru(
+    start_message="Выберите команду на клавиатуре:",
+    invalid_command="Неизвестная команда",
+    unexpected_callback_data="Ошибка: неверные данные",
+    disable="❌ Выключить",
+    server_error="Ошибка сервера",
+    back="🔙 Назад",
+    smth_went_wrong="😱 Что-то пошло не так",
+
+    # /status
+    status_not_connected="😟 Связь с чайником не установлена",
+    status_on="🟢 Чайник <b>включён</b> (до <b>%d °C</b>)",
+    status_off="🔴 Чайник <b>выключен</b>",
+    status_current_temp="Сейчас: <b>%d °C</b>",
+    status_update_time="<i>Обновлено %s</i>",
+    status_update_time_fmt="%d %b в %H:%M:%S",
+
+    # /temp
+    select_temperature="Выберите температуру:",
+
+    # enable/disable
+    enabling="💤 Чайник включается...",
+    disabling="💤 Чайник выключается...",
+    enabled="🟢 Чайник <b>включён</b>.",
+    enabled_target="%s Цель: <b>%d °C</b>",
+    enabled_reached="✅ <b>Готово!</b> Чайник вскипел, температура <b>%d °C</b>.",
+    disabled="✅ Чайник <b>выключен</b>.",
+    please_wait="⏳ Ожидайте..."
+)
+bot.lang.en(
+    start_message="Select command on the keyboard:",
+    invalid_command="Unknown command",
+    unexpected_callback_data="Unexpected callback data",
+    disable="❌ Turn OFF",
+    server_error="Server error",
+    back="🔙 Back",
+    smth_went_wrong="😱 Something went wrong",
+
+    # /status
+    status_not_connected="😟 No connection",
+    status_on="🟢 Turned <b>ON</b>! Target: <b>%d °C</b>",
+    status_off="🔴 Turned <b>OFF</b>",
+    status_current_temp="Now: <b>%d °C</b>",
+    status_update_time="<i>Updated on %s</i>",
+    status_update_time_fmt="%b %d, %Y at %H:%M:%S",
+
+    # /temp
+    select_temperature="Select a temperature:",
+
+    # enable/disable
+    enabling="💤 Turning on...",
+    disabling="💤 Turning off...",
+    enabled="🟢 The kettle is <b>turned ON</b>.",
+    enabled_target="%s Target: <b>%d °C</b>",
+    enabled_reached="✅ <b>Done</b>! The kettle has boiled, the temperature is <b>%d °C</b>.",
+    disabled="✅ The kettle is <b>turned OFF</b>.",
+    please_wait="⏳ Please wait..."
+)
+
+kc: Optional[KettleController] = None
+RenderedContent = Tuple[str, Optional[Union[InlineKeyboardMarkup, ReplyKeyboardMarkup]]]
+tasks_lock = threading.Lock()
+
+
+def run_tasks(tasks: queue.SimpleQueue, done: callable):
+    def next_task(r: Optional[kettle_proto.MessageResponse]):
+        if r is not None:
+            try:
+                assert r is not False, 'server error'
+            except AssertionError as exc:
+                logger.exception(exc)
+                tasks_lock.release()
+                return done(False)
+
+        if not tasks.empty():
+            task = tasks.get()
+            args = task[1:]
+            args.append(next_task)
+            f = getattr(kc.kettle, task[0])
+            f(*args)
+        else:
+            tasks_lock.release()
+            return done(True)
+
+    tasks_lock.acquire()
+    next_task(None)
+
+
+def temperature_emoji(temp: int) -> str:
+    if temp > 90:
+        return '🔥'
+    elif temp >= 40:
+        return '♨️'
+    elif temp >= 35:
+        return '🌡'
+    else:
+        return '❄️'
+
+
+class KettleInfoListener:
+    @abstractmethod
+    def info_updated(self, field: str):
+        pass
+
+
+# class that holds data coming from the kettle over mqtt
+class KettleInfo:
+    update_time: int
+    _mode: Optional[PowerType]
+    _temperature: Optional[int]
+    _target_temperature: Optional[int]
+    _update_listener: KettleInfoListener
+
+    def __init__(self, update_listener: KettleInfoListener):
+        self.update_time = 0
+        self._mode = None
+        self._temperature = None
+        self._target_temperature = None
+        self._update_listener = update_listener
+
+    def _update(self, field: str):
+        self.update_time = int(time.time())
+        if self._update_listener:
+            self._update_listener.info_updated(field)
+
+    @property
+    def temperature(self) -> int:
+        return self._temperature
+
+    @temperature.setter
+    def temperature(self, value: int):
+        self._temperature = value
+        self._update('temperature')
+
+    @property
+    def mode(self) -> PowerType:
+        return self._mode
+
+    @mode.setter
+    def mode(self, value: PowerType):
+        self._mode = value
+        self._update('mode')
+
+    @property
+    def target_temperature(self) -> int:
+        return self._target_temperature
+
+    @target_temperature.setter
+    def target_temperature(self, value: int):
+        self._target_temperature = value
+        self._update('target_temperature')
+
+
+class KettleController(threading.Thread,
+                       Mqtt,
+                       DeviceListener,
+                       IncomingMessageListener,
+                       KettleInfoListener,
+                       ConnectionStatusListener):
+    kettle: Kettle
+    info: KettleInfo
+
+    _logger: logging.Logger
+    _stopped: bool
+    _restart_server_at: int
+    _lock: threading.Lock
+    _info_lock: threading.Lock
+    _accumulated_updates: dict
+    _info_flushed_time: float
+    _mqtt_root_topic: str
+    _muts: List[MessageUpdatingTarget]
+
+    def __init__(self):
+        # basic setup
+        Mqtt.__init__(self, clean_session=False)
+        threading.Thread.__init__(self)
+
+        self._logger = logging.getLogger(self.__class__.__name__)
+
+        self.kettle = Kettle(mac=config['kettle']['mac'],
+                             device_token=config['kettle']['token'],
+                             read_timeout=config['kettle']['read_timeout'])
+        self.kettle_reconnect()
+
+        # info
+        self.info = KettleInfo(update_listener=self)
+        self._accumulated_updates = {}
+        self._info_flushed_time = 0
+
+        # mqtt
+        self._mqtt_root_topic = '/polaris/6/'+config['kettle']['token']+'/#'
+        self.connect_and_loop(loop_forever=False)
+
+        # thread loop related
+        self._stopped = False
+        # self._lock = threading.Lock()
+        self._info_lock = threading.Lock()
+        self._restart_server_at = 0
+
+        # bot
+        self._muts = []
+        self._muts_lock = threading.Lock()
+
+        self.start()
+
+    def kettle_reconnect(self):
+        self.kettle.discover(wait=False, listener=self)
+
+    def stop_all(self):
+        self.kettle.stop_all()
+        self._stopped = True
+
+    def add_updating_message(self, mut: MessageUpdatingTarget):
+        with self._muts_lock:
+            for m in self._muts:
+                if m.user_id == m.user_id and m.user_did_turn_on() or m.user_did_turn_on() != mut.user_did_turn_on():
+                    m.delete()
+            self._muts.append(mut)
+
+    # ---------------------
+    # threading.Thread impl
+
+    def run(self):
+        while not self._stopped:
+            updates = []
+            deletions = []
+            forget = []
+
+            with self._muts_lock and self._info_lock:
+                if self._muts and self._accumulated_updates and (self._info_flushed_time == 0 or time.time() - self._info_flushed_time >= 1):
+                    deletions = []
+
+                    for mut in self._muts:
+                        upd = mut.update(
+                            mode=self.info.mode,
+                            current_temp=self.info.temperature,
+                            target_temp=self.info.target_temperature)
+
+                        if upd.finished or upd.delete:
+                            forget.append(mut)
+
+                        if upd.delete:
+                            deletions.append((mut, upd))
+
+                        elif upd.changed:
+                            updates.append((mut, upd))
+
+                    self._info_flushed_time = time.time()
+                    self._accumulated_updates = {}
+
+            # edit messages
+            for mut, upd in updates:
+                self._logger.debug(f'loop: got update: {upd}')
+                try:
+                    do_edit = True
+                    if upd.finished:
+                        # try to delete the old message and send a new one, to notify user more effectively
+                        try:
+                            bot.delete_message(upd.user_id, upd.message_id)
+                            do_edit = False
+                        except TelegramError as exc:
+                            self._logger.error(f'loop: failed to delete old message (in order to send a new one)')
+                            self._logger.exception(exc)
+
+                    if do_edit:
+                        bot.edit_message_text(upd.user_id, upd.message_id,
+                                              text=upd.html,
+                                              reply_markup=upd.markup)
+                    else:
+                        bot.notify_user(upd.user_id, upd.html, reply_markup=upd.markup)
+                except TelegramError as exc:
+                    if "Message can't be edited" in exc.message:
+                        self._logger.warning("message can't be edited, adding it to forget list")
+                        forget.append(upd)
+
+                    self._logger.error(f'loop: edit_message_text failed for update: {upd}')
+                    self._logger.exception(exc)
+
+            # delete messages
+            for mut, upd in deletions:
+                self._logger.debug(f'loop: got deletion: {upd}')
+                try:
+                    bot.delete_message(upd.user_id, upd.message_id)
+                except TelegramError as exc:
+                    self._logger.error(f'loop: delete_message failed for update: {upd}')
+                    self._logger.exception(exc)
+
+            # delete muts, if needed
+            if forget:
+                with self._muts_lock:
+                    for mut in forget:
+                        self._logger.debug(f'loop: removing mut {mut}')
+                        self._muts.remove(mut)
+
+            time.sleep(0.5)
+
+    # -------------------
+    # DeviceListener impl
+
+    def device_updated(self):
+        self._logger.info(f'device updated: {self.kettle.device.si}')
+        self.kettle.start_server_if_needed(incoming_message_listener=self,
+                                           connection_status_listener=self)
+
+    # -----------------------
+    # KettleInfoListener impl
+
+    def info_updated(self, field: str):
+        with self._info_lock:
+            newval = getattr(self.info, field)
+            self._logger.debug(f'info_updated: updated {field}, new value is {newval}')
+            self._accumulated_updates[field] = newval
+
+    # ----------------------------
+    # IncomingMessageListener impl
+
+    def incoming_message(self, message: kettle_proto.Message) -> Optional[kettle_proto.Message]:
+        self._logger.info(f'incoming message: {message}')
+
+        if isinstance(message, kettle_proto.ModeMessage):
+            self.info.mode = message.pt
+        elif isinstance(message, kettle_proto.CurrentTemperatureMessage):
+            self.info.temperature = message.current_temperature
+        elif isinstance(message, kettle_proto.TargetTemperatureMessage):
+            self.info.target_temperature = message.temperature
+
+        return kettle_proto.AckMessage()
+
+    # -----------------------------
+    # ConnectionStatusListener impl
+
+    def connection_status_updated(self, status: ConnectionStatus):
+        self._logger.info(f'connection status updated: {status}')
+        if status == ConnectionStatus.DISCONNECTED:
+            self.kettle.stop_all()
+            self.kettle_reconnect()
+
+    # -------------
+    # MQTTBase impl
+
+    def on_connect(self, client: mqtt.Client, userdata, flags, rc):
+        super().on_connect(client, userdata, flags, rc)
+        client.subscribe(self._mqtt_root_topic, qos=1)
+        self._logger.info(f'subscribed to {self._mqtt_root_topic}')
+
+    def on_message(self, client: mqtt.Client, userdata, msg):
+        try:
+            topic = msg.topic[len(self._mqtt_root_topic)-2:]
+            pld = msg.payload.decode()
+
+            self._logger.debug(f'mqtt: on message: topic={topic} pld={pld}')
+
+            if topic == 'state/sensor/temperature':
+                self.info.temperature = int(float(pld))
+            elif topic == 'state/mode':
+                self.info.mode = PowerType(int(pld))
+            elif topic == 'state/temperature':
+                self.info.target_temperature = int(float(pld))
+
+        except Exception as e:
+            self._logger.exception(str(e))
+
+
+class Renderer:
+    @classmethod
+    def index(cls, ctx: bot.Context) -> RenderedContent:
+        html = f'<b>{ctx.lang("settings")}</b>\n\n'
+        html += ctx.lang('select_place')
+        return html, None
+
+    @classmethod
+    def status(cls, ctx: bot.Context,
+               connected: bool,
+               mode: PowerType,
+               current_temp: int,
+               target_temp: int,
+               update_time: int) -> RenderedContent:
+        if not connected:
+            return cls.not_connected(ctx)
+        else:
+            # power status
+            if mode != PowerType.OFF:
+                html = ctx.lang('status_on', target_temp)
+            else:
+                html = ctx.lang('status_off')
+
+            # current temperature
+            html += '\n'
+            html += ctx.lang('status_current_temp', current_temp)
+
+            # updated on
+            html += '\n'
+            html += cls.updated(ctx, update_time)
+
+        return html, None
+
+    @classmethod
+    def temp(cls, ctx: bot.Context, choices) -> RenderedContent:
+        buttons = []
+        for chunk in chunks(choices, 5):
+            buttons.append([f'{temperature_emoji(n)} {n}' for n in chunk])
+        buttons.append([ctx.lang('back')])
+        return ctx.lang('select_temperature'), ReplyKeyboardMarkup(buttons)
+
+    @classmethod
+    def turned_on(cls, ctx: bot.Context,
+                  target_temp: int,
+                  current_temp: int,
+                  mode: PowerType,
+                  update_time: Optional[int] = None,
+                  reached=False,
+                  no_keyboard=False) -> RenderedContent:
+        if mode == PowerType.OFF and not reached:
+            html = ctx.lang('enabling')
+        else:
+            if not reached:
+                html = ctx.lang('enabled')
+
+                # target temperature
+                html += '\n'
+                html += ctx.lang('enabled_target', temperature_emoji(target_temp), target_temp)
+
+                # current temperature
+                html += '\n'
+                html += temperature_emoji(current_temp) + ' '
+                html += ctx.lang('status_current_temp', current_temp)
+            else:
+                html = ctx.lang('enabled_reached', current_temp)
+
+            # updated on
+            if not reached and update_time is not None:
+                html += '\n'
+                html += cls.updated(ctx, update_time)
+
+        return html, None if no_keyboard else cls.wait_buttons(ctx)
+
+    @classmethod
+    def turned_off(cls, ctx: bot.Context,
+                   mode: PowerType,
+                   update_time: Optional[int] = None,
+                   reached=False,
+                   no_keyboard=False) -> RenderedContent:
+        if mode != PowerType.OFF:
+            html = ctx.lang('disabling')
+        else:
+            html = ctx.lang('disabled')
+
+            # updated on
+            if not reached and update_time is not None:
+                html += '\n'
+                html += cls.updated(ctx, update_time)
+
+        return html, None if no_keyboard else cls.wait_buttons(ctx)
+
+    @classmethod
+    def not_connected(cls, ctx: bot.Context) -> RenderedContent:
+        return ctx.lang('status_not_connected'), None
+
+    @classmethod
+    def smth_went_wrong(cls, ctx: bot.Context) -> RenderedContent:
+        html = ctx.lang('smth_went_wrong')
+        return html, None
+
+    @classmethod
+    def updated(cls, ctx: bot.Context, update_time: int):
+        locale_bak = locale.getlocale(locale.LC_TIME)
+        locale.setlocale(locale.LC_TIME, 'ru_RU.UTF-8' if ctx.user_lang == 'ru' else 'en_US.UTF-8')
+        dt = datetime.fromtimestamp(update_time)
+        html = ctx.lang('status_update_time', dt.strftime(ctx.lang('status_update_time_fmt')))
+        locale.setlocale(locale.LC_TIME, locale_bak)
+        return html
+
+    @classmethod
+    def wait_buttons(cls, ctx: bot.Context):
+        return InlineKeyboardMarkup([
+            [
+                InlineKeyboardButton(ctx.lang('please_wait'), callback_data='wait')
+            ]
+        ])
+
+
+MUTUpdate = namedtuple('MUTUpdate', 'message_id, user_id, finished, changed, delete, html, markup')
+
+
+class MessageUpdatingTarget:
+    ctx: bot.Context
+    message: Message
+    user_target_temp: Optional[int]
+    user_enabled_power_mode: PowerType
+    initial_power_mode: PowerType
+    need_to_delete: bool
+    rendered_content: Optional[RenderedContent]
+
+    def __init__(self,
+                 ctx: bot.Context,
+                 message: Message,
+                 user_enabled_power_mode: PowerType,
+                 initial_power_mode: PowerType,
+                 user_target_temp: Optional[int] = None):
+        self.ctx = ctx
+        self.message = message
+        self.initial_power_mode = initial_power_mode
+        self.user_enabled_power_mode = user_enabled_power_mode
+        self.ignore_pm = initial_power_mode is PowerType.OFF and self.user_did_turn_on()
+        self.user_target_temp = user_target_temp
+        self.need_to_delete = False
+        self.rendered_content = None
+        self.last_reported_temp = None
+
+    def set_rendered_content(self, content: RenderedContent):
+        self.rendered_content = content
+
+    def rendered_content_changed(self, content: RenderedContent) -> bool:
+        return content != self.rendered_content
+
+    def update(self,
+               mode: PowerType,
+               current_temp: int,
+               target_temp: int) -> MUTUpdate:
+
+        # determine whether status updating is finished
+        finished = False
+        reached = False
+        if self.ignore_pm:
+            if mode != PowerType.OFF:
+                self.ignore_pm = False
+        elif mode == PowerType.OFF:
+            reached = True
+            if self.user_did_turn_on():
+                # when target is 100 degrees, this kettle sometimes turns off at 91, sometimes at 95, sometimes at 98.
+                # it's totally unpredictable, so in this case, we keep updating the message until it reaches at least 97
+                # degrees, or if temperature started dropping.
+                if self.user_target_temp < 100 \
+                        or current_temp >= self.user_target_temp - 3 \
+                        or current_temp < self.last_reported_temp:
+                    finished = True
+            else:
+                finished = True
+
+        self.last_reported_temp = current_temp
+
+        # render message
+        if self.user_did_turn_on():
+            rc = Renderer.turned_on(self.ctx,
+                                    target_temp=target_temp,
+                                    current_temp=current_temp,
+                                    mode=mode,
+                                    reached=reached,
+                                    no_keyboard=finished)
+        else:
+            rc = Renderer.turned_off(self.ctx,
+                                     mode=mode,
+                                     reached=reached,
+                                     no_keyboard=finished)
+
+        changed = self.rendered_content_changed(rc)
+        update = MUTUpdate(message_id=self.message.message_id,
+                           user_id=self.ctx.user_id,
+                           finished=finished,
+                           changed=changed,
+                           delete=self.need_to_delete,
+                           html=rc[0],
+                           markup=rc[1])
+        if changed:
+            self.set_rendered_content(rc)
+        return update
+
+    def user_did_turn_on(self) -> bool:
+        return self.user_enabled_power_mode in (PowerType.ON, PowerType.CUSTOM)
+
+    def delete(self):
+        self.need_to_delete = True
+
+    @property
+    def user_id(self) -> int:
+        return self.ctx.user_id
+
+
+@bot.handler(command='status')
+def status(ctx: bot.Context) -> None:
+    text, markup = Renderer.status(ctx,
+                                   connected=kc.kettle.is_connected(),
+                                   mode=kc.info.mode,
+                                   current_temp=kc.info.temperature,
+                                   target_temp=kc.info.target_temperature,
+                                   update_time=kc.info.update_time)
+    ctx.reply(text, markup=markup)
+
+
+@bot.handler(command='temp')
+def temp(ctx: bot.Context) -> None:
+    text, markup = Renderer.temp(
+        ctx, choices=all_choices)
+    ctx.reply(text, markup=markup)
+
+
+def enable(temp: int, ctx: bot.Context) -> None:
+    if not kc.kettle.is_connected():
+        text, markup = Renderer.not_connected(ctx)
+        ctx.reply(text, markup=markup)
+        return
+
+    tasks = queue.SimpleQueue()
+    if temp == 100:
+        power_mode = PowerType.ON
+    else:
+        power_mode = PowerType.CUSTOM
+        tasks.put(['set_target_temperature', temp])
+    tasks.put(['set_power', power_mode])
+
+    def done(ok: bool):
+        if not ok:
+            html, markup = Renderer.smth_went_wrong(ctx)
+        else:
+            html, markup = Renderer.turned_on(ctx,
+                                              target_temp=temp,
+                                              current_temp=kc.info.temperature,
+                                              mode=kc.info.mode)
+        message = ctx.reply(html, markup=markup)
+        logger.debug(f'ctx.reply returned message: {message}')
+
+        if ok:
+            mut = MessageUpdatingTarget(ctx, message,
+                                        initial_power_mode=kc.info.mode,
+                                        user_enabled_power_mode=power_mode,
+                                        user_target_temp=temp)
+            mut.set_rendered_content((html, markup))
+            kc.add_updating_message(mut)
+
+    run_tasks(tasks, done)
+
+
+@bot.handler(message='disable')
+def disable(ctx: bot.Context):
+    if not kc.kettle.is_connected():
+        text, markup = Renderer.not_connected(ctx)
+        ctx.reply(text, markup=markup)
+        return
+
+    def done(ok: bool):
+        mode = kc.info.mode
+        if not ok:
+            html, markup = Renderer.smth_went_wrong(ctx)
+        else:
+            kw = {}
+            if mode == PowerType.OFF:
+                kw['reached'] = True
+                kw['no_keyboard'] = True
+            html, markup = Renderer.turned_off(ctx, mode=mode, **kw)
+        message = ctx.reply(html, markup=markup)
+        logger.debug(f'ctx.reply returned message: {message}')
+
+        if ok and mode != PowerType.OFF:
+            mut = MessageUpdatingTarget(ctx, message,
+                                        initial_power_mode=mode,
+                                        user_enabled_power_mode=PowerType.OFF)
+            mut.set_rendered_content((html, markup))
+            kc.add_updating_message(mut)
+
+    tasks = queue.SimpleQueue()
+    tasks.put(['set_power', PowerType.OFF])
+    run_tasks(tasks, done)
+
+
+@bot.handler(message='back')
+def back(ctx: bot.Context):
+    bot.start(ctx)
+
+
+@bot.defaultreplymarkup
+def defaultmarkup(ctx: Optional[bot.Context]) -> Optional[ReplyKeyboardMarkup]:
+    buttons = [
+        [f'{temperature_emoji(n)} {n}' for n in primary_choices],
+        [ctx.lang('disable')]
+    ]
+    return ReplyKeyboardMarkup(buttons, one_time_keyboard=False)
+
+
+if __name__ == '__main__':
+    for temp in primary_choices:
+        bot.handler(text=f'{temperature_emoji(temp)} {temp}')(partial(enable, temp))
+
+    for temp in all_choices:
+        bot.handler(text=f'{temperature_emoji(temp)} {temp}')(partial(enable, temp))
+
+    kc = KettleController()
+
+    if 'api' in config:
+        bot.enable_logging(BotType.POLARIS_KETTLE)
+
+    bot.run()
+
+    # bot library handles signals, so when sigterm or something like that happens, we should stop all other threads here
+    kc.stop_all()