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greenhouse.py
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greenhouse.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# greenhouse.py
"""
main script for greenhouse bot
using telegram.ext as Python framework for Telegram Bot API
https://core.telegram.org/api#bot-api
original: author: Stefan Weigert http://www.stefan-weigert.de/php_loader/raspi.php
adapted: Thomas Kaulke, [email protected]
"""
from __future__ import absolute_import
import threading
import os
import time
import utils.utils as utils
import conf
import logger
import peripherals.dht.dht as dht
import peripherals.temperature as core
import utils.stop_and_restart as stop_and_restart
import peripherals.four_digit.display as display
import peripherals.monitor as monitor
from telegram import ReplyKeyboardMarkup, ReplyKeyboardRemove, ParseMode, InlineKeyboardButton, InlineKeyboardMarkup
from telegram.ext import Updater, CommandHandler, RegexHandler, ConversationHandler, CallbackQueryHandler
from telegram.ext.dispatcher import run_async
logger = logger.get_logger()
thread = threading.Thread(target=monitor.main, name='MainBot temperature monitoring')
thread.start()
lib = conf.lib
SELECTION, DURATION, GROUPING = range(3)
list_of_admins = conf.admins
token = conf.token
target = lib.empty
water_time = lib.empty
user_id = lib.empty
jq = None
timer_job = None
selection = ()
markup1 = ReplyKeyboardMarkup(conf.kb1, resize_keyboard=True, one_time_keyboard=True)
markup2 = ReplyKeyboardMarkup(conf.kb2, resize_keyboard=True, one_time_keyboard=True)
markup3 = ReplyKeyboardMarkup(conf.kb3, resize_keyboard=True, one_time_keyboard=True)
# Start info
def __init_bot_set_pins():
logger.info('Initializing...')
utils.set_pins()
__all_off()
display.show_standby()
return
# start bot
def __start(bot, update):
global user_id
try:
user_id = update.message.from_user.id
except (NameError, AttributeError):
try:
user_id = update.inline_query.from_user.id
except (NameError, AttributeError):
try:
user_id = update.chosen_inline_result.from_user.id
except (NameError, AttributeError):
try:
user_id = update.callback_query.from_user.id
except (NameError, AttributeError):
return ConversationHandler.END
if user_id not in list_of_admins:
display.show_stop()
logger.warning('Not allowed access by: {0} - {1},{2}'.format(
str(user_id), update.message.from_user.last_name, update.message.from_user.first_name))
__reply(update, lib.private_warning.format(update.message.from_user.first_name, update.message.chat_id))
return ConversationHandler.END
else:
display.show_run()
logger.info('Started...')
__message_values(update)
__cam_on()
display.show_ready()
__reply(
update,
'{0}{1}{2}'.format(lib.msg_welcome.format(update.message.from_user.first_name), lib.space, lib.msg_choice),
markup1)
logger.info('Bot usage: {0} - {1},{2}'.format(
str(user_id), update.message.from_user.last_name, update.message.from_user.first_name))
display.show_off()
__start_standby_timer(bot, update)
return SELECTION
# select targets
def __selection(bot, update):
global target
target = update.message.text
__stop_standby_timer(bot, update)
if target == str(lib.panic):
logger.info('Panic mode called.')
__reply(update, lib.msg_panic, ReplyKeyboardRemove())
os.system(conf.run_extended_greenhouse + str(user_id))
elif target == str(lib.live_stream):
logger.info('Live URL requested.')
__reply(update, lib.msg_live.format(str(conf.live)), markup1)
__start_standby_timer(bot, update)
return SELECTION
elif target == str(lib.reload):
logger.info('Refresh values requested.')
__message_values(update)
__start_standby_timer(bot, update)
return SELECTION
else:
return __selected_target(bot, update, target)
def __selected_target(bot, update, selected_target):
__reply(update, lib.msg_duration.format(selected_target), markup2)
logger.info('Selection: {0}'.format(str(selected_target)))
__start_standby_timer(bot, update)
return DURATION
# end: select targets
# [#31] grouping
def __grouping(bot, update, chat_data):
global selection
query = update.callback_query
btn_click = str(query.data)
if not (btn_click == str(lib.btn_finished) or btn_click == str(lib.cancel)):
if not selection.__contains__(int(btn_click)):
__stop_standby_timer(bot, update)
selection += (int(btn_click),)
bot.edit_message_text(text=lib.msg_grouping_selection.format(selection),
chat_id=query.message.chat_id,
message_id=query.message.message_id,
parse_mode=ParseMode.MARKDOWN,
reply_markup=reply_markup)
__start_standby_timer(bot, update)
elif btn_click == str(lib.btn_finished) and len(selection) > 0:
__stop_standby_timer(bot, update)
global target
target = lib.grouping
bot.edit_message_text(text=lib.msg_grouping_selection.format(selection),
chat_id=query.message.chat_id,
message_id=query.message.message_id,
parse_mode=ParseMode.MARKDOWN)
bot.send_message(text=lib.msg_duration.format(target + str(selection)),
chat_id=query.message.chat_id,
parse_mode=ParseMode.MARKDOWN,
reply_markup=markup2)
logger.info('Selected: {0} {1}'.format(str(target), str(selection)))
__start_standby_timer(bot, update)
return DURATION
elif btn_click == lib.cancel:
__stop_standby_timer(bot, update)
selection = ()
bot.delete_message(chat_id=query.message.chat_id,
message_id=query.message.message_id)
bot.send_message(text=lib.msg_new_choice,
chat_id=query.message.chat_id,
parse_mode=ParseMode.MARKDOWN,
reply_markup=markup1)
__start_standby_timer(bot, update)
return SELECTION
def __group_menu(bot, update):
global selection
selection = ()
inline_keyboard = [
[__get_btn(lib.channel_1, conf.RELAY_01), __get_btn(lib.channel_2, conf.RELAY_02),
__get_btn(lib.channel_3, conf.RELAY_03), __get_btn(lib.channel_4, conf.RELAY_04)],
[__get_btn(lib.channel_5, conf.RELAY_05), __get_btn(lib.channel_6, conf.RELAY_06),
__get_btn(lib.channel_7, conf.RELAY_07), __get_btn(lib.channel_8, conf.RELAY_08)],
[InlineKeyboardButton(lib.btn_finished, callback_data=lib.btn_finished),
InlineKeyboardButton(lib.btn_cancel, callback_data=lib.btn_cancel)]
]
global reply_markup
reply_markup = InlineKeyboardMarkup(inline_keyboard)
__reply(update, lib.msg_grouping, reply_markup)
logger.info('Grouping called.')
return GROUPING
def __get_btn(text, callback):
return InlineKeyboardButton('{0} ({1})'.format(text, callback), callback_data=callback)
# end: grouping
# water duration
def __duration(bot, update):
global water_time
global g_duration_update
g_duration_update = update
water_time = update.message.text
if water_time == str(lib.cancel):
__reply(update, lib.msg_new_choice, markup1)
logger.info(lib.msg_new_choice)
elif water_time == str(lib.panic):
__reply(update, lib.msg_panic, ReplyKeyboardRemove())
logger.info(lib.msg_panic)
os.system(conf.run_extended_greenhouse + str(user_id))
elif target == str(lib.channel_1):
display.show_switch_channel_duration(1, int(water_time))
__water(bot, update, conf.RELAY_01)
elif target == str(lib.channel_2):
display.show_switch_channel_duration(2, int(water_time))
__water(bot, update, conf.RELAY_02)
elif target == str(lib.channel_3):
display.show_switch_channel_duration(3, int(water_time))
__water(bot, update, conf.RELAY_03)
elif target == str(lib.channel_4):
display.show_switch_channel_duration(4, int(water_time))
__water(bot, update, conf.RELAY_04)
elif target == str(lib.channel_5):
display.show_switch_channel_duration(5, int(water_time))
__water(bot, update, conf.RELAY_05)
elif target == str(lib.channel_6):
display.show_switch_channel_duration(6, int(water_time))
__water(bot, update, conf.RELAY_06)
elif target == str(lib.channel_7):
display.show_switch_channel_duration(7, int(water_time))
__water(bot, update, conf.RELAY_07)
elif target == str(lib.channel_8):
display.show_switch_channel_duration(8, int(water_time))
__water(bot, update, conf.RELAY_08)
elif target == str(lib.grouping):
display.show_switch_group_duration(int(water_time))
__water_group(bot, update, selection)
else:
__reply(update, lib.msg_choice, markup1)
return SELECTION
# end: duration
# watering targets
def __all_off():
logger.info('All off.')
for relay in conf.ALL:
utils.switch_out_high(relay)
return
@run_async
def __water(bot, update, channel):
__stop_standby_timer(bot, update)
logger.info('Toggle {0} , Duration {1}'.format(str(channel), str(water_time)))
__reply(update, lib.water_on.format(target, water_time), markup3)
utils.switch_out_low(channel)
time.sleep(int(water_time) * int(lib.time_conversion))
utils.switch_out_high(channel)
__reply(update,
'{0}{1}{2}'.format(__timestamp(), lib.water_off.format(target, water_time), lib.msg_new_choice), markup1)
display.show_off()
__start_standby_timer(bot, update)
return
@run_async
def __water_group(bot, update, group):
__stop_standby_timer(bot, update)
logger.info('Toggle {0} , Duration {1}'.format(str(group), str(water_time)))
__reply(update, lib.water_on.format(target, water_time), markup3)
for channel in group:
utils.switch_out_low(channel)
time.sleep((int(water_time) * int(lib.time_conversion)))
for channel in group:
utils.switch_out_high(channel)
__reply(update,
'{0}{1}{2}'.format(__timestamp(), lib.water_off.format(target, water_time), lib.msg_new_choice), markup1)
display.show_off()
__start_standby_timer(bot, update)
return
# end watering targets
# get humidity and temperature values
def __message_values(update):
time.sleep(3)
""" avoid refresh intervals shorter than 3 seconds! """
dht.get_values()
if dht.temperature == 0:
temp = (lib.temp + lib.colon_space + '------')
else:
temp = (lib.temp + lib.colon_space + conf.temp_format).format(dht.temperature)
if dht.humidity == 0:
hum = (lib.hum + lib.colon_space + '------')
else:
hum = (lib.hum + lib.colon_space + conf.hum_format).format(dht.humidity)
core_temp = (lib.core + lib.colon_space + core.get_temperature())
__reply(update, lib.msg_temperature.format(__start_time(), temp, hum, core_temp), markup1)
return
# stop bot
def __stop(bot, update):
__all_off()
__stop_standby_timer(bot, update)
logger.info('Stopped.')
__cam_off()
display.show_stop()
__reply(update, lib.msg_stop, ReplyKeyboardRemove())
time.sleep(2)
display.show_standby()
return ConversationHandler.END
# [#39] Implement emergency stop
@run_async
def __emergency_stop_handler(bot, update, chat_data):
emergency = update.message.text
if not emergency:
return
if emergency == lib.emergency_stop:
__all_off()
__start_emergency_stop(bot, g_duration_update)
def __start_emergency_stop(bot, update):
logger.warning("Initialize emergency stop immediately.")
global emergency_job
emergency_job = jq.run_once(__job_stop_and_restart, 0, context=update)
return
# end: emergency stop
# [#30] implement standby init after given time without user activity
def __start_standby_timer(bot, update):
logger.info("Init standby timer of {0} seconds, added to queue.".format(conf.standby_timeout))
global timer_job
timer_job = jq.run_once(__job_stop_and_restart, conf.standby_timeout, context=update)
return
def __stop_standby_timer(bot, update):
timer_job.schedule_removal()
logger.info("Timer job removed from the queue.")
return
# end: standby
# job to stop and restart application
def __job_stop_and_restart(bot, job):
logger.info("Job: Stop and restart called!")
stop_and_restart.stop_and_restart(job.context)
return
# error
def __error(bot, update, e):
logger.error('Update "{0}" caused error "{1}"'.format(update, e))
try:
display.show_error()
__cam_off()
__all_off()
utils.GPIO.cleanup()
except Exception:
logger.warning('Any error occurs!')
return ConversationHandler.END
# time stamps
def __timestamp():
return utils.get_timestamp_line()
def __start_time():
return utils.get_timestamp()
# end: time stamps
# camera
def __cam_on():
logger.info('Enable camera module.')
os.system(conf.enable_camera)
return
def __cam_off():
logger.info('Disable camera module.')
os.system(conf.disable_camera)
return
# end: camera
# release info
def __message_release_info(bot, update):
__reply(update, '`' + utils.get_release_info() + '`')
return
# reply message
def __reply(update, text, markup=None):
if markup is None:
update.message.reply_text(text, parse_mode=ParseMode.MARKDOWN)
else:
update.message.reply_text(text, parse_mode=ParseMode.MARKDOWN, reply_markup=markup)
return
def main():
__init_bot_set_pins()
global updater
updater = Updater(token)
global jq
jq = updater.job_queue
logger.info('Init job queue.')
dp = updater.dispatcher
help_handler = CommandHandler('help', __message_release_info)
emergency_stop_handler = RegexHandler('^{0}$'.format(str(lib.emergency_stop)),
__emergency_stop_handler,
pass_chat_data=True)
ch = ConversationHandler(
entry_points=[CommandHandler('start', __start)],
states={
SELECTION: [RegexHandler('^({0}|{1}|{2}|{3}|{4}|{5}|{6}|{7}|{8}|{9}|{10})$'.format(
str(lib.channel_1), str(lib.channel_2), str(lib.channel_3), str(lib.channel_4),
str(lib.channel_5), str(lib.channel_6), str(lib.channel_7), str(lib.channel_8),
str(lib.panic), str(lib.live_stream), str(lib.reload)),
__selection),
RegexHandler('^{0}$'.format(lib.stop_bot), __stop),
RegexHandler('^{0}$'.format(lib.grouping), __group_menu)],
DURATION: [RegexHandler('^([0-9]+|{0}|{1})$'.format(str(lib.cancel), str(lib.panic)), __duration),
RegexHandler('^{0}$'.format(lib.stop_bot), __stop)],
GROUPING: [CallbackQueryHandler(__grouping, pass_chat_data=True),
RegexHandler('^({0}|{1}|{2})$'.format(
str(lib.cancel), str(lib.btn_finished), str(selection)),
__selection)]
},
fallbacks=[CommandHandler('stop', __stop)],
allow_reentry=True,
per_chat=True,
per_user=True
)
dp.add_error_handler(__error)
dp.add_handler(emergency_stop_handler)
dp.add_handler(help_handler)
dp.add_handler(ch)
updater.start_polling()
updater.idle()
if __name__ == '__main__':
main()