1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
#!/usr/bin/env python3
import logging, re, datetime, json
from inverterd import Format, Client as InverterClient, InverterError
from typing import Optional
from argparse import ArgumentParser
from html import escape
from pprint import pprint
from time import sleep
from strings import lang as _
from telegram import (
Update,
ParseMode,
KeyboardButton,
ReplyKeyboardMarkup
)
from telegram.ext import (
Updater,
Filters,
CommandHandler,
MessageHandler,
CallbackContext
)
from telegram.error import TimedOut
class InverterClientWrapper:
def __init__(self, host: str, port: str):
self._host = host
self._port = port
self._inverter = None
self.create()
def create(self):
self._inverter = InverterClient(host=self._host, port=self._port)
self._inverter.connect()
def exec(self, command: str, arguments: tuple = (), format=Format.JSON):
try:
self._inverter.format(format)
return self._inverter.exec(command, arguments)
except InverterError as e:
raise e
except Exception as e:
# silently try to reconnect
try:
self.create()
except Exception:
pass
raise e
inverter: Optional[InverterClientWrapper] = None
#
# helpers
#
def get_markup() -> ReplyKeyboardMarkup:
button = [
[
_('status'),
_('generation')
],
[
_('gs'),
_('ri'),
_('errors')
]
]
return ReplyKeyboardMarkup(button, one_time_keyboard=False)
def reply(update: Update, text: str) -> None:
update.message.reply_text(text,
reply_markup=get_markup(),
parse_mode=ParseMode.HTML)
#
# command/message handlers
#
def start(update: Update, context: CallbackContext) -> None:
reply(update, 'Select a command on the keyboard.')
def msg_status(update: Update, context: CallbackContext) -> None:
try:
gs = json.loads(inverter.exec('get-status'))['data']
# render response
power_direction = gs['battery_power_direction'].lower()
power_direction = re.sub(r'ge$', 'ging', power_direction)
charging_rate = ''
if power_direction == 'charging':
charging_rate = ' @ %s %s' % (
gs['battery_charging_current']['value'], gs['battery_charging_current']['unit'])
elif power_direction == 'discharging':
charging_rate = ' @ %s %s' % (
gs['battery_discharging_current']['value'], gs['battery_discharging_current']['unit'])
html = '<b>Battery:</b> %s %s' % (gs['battery_voltage']['value'], gs['battery_voltage']['unit'])
html += ' (%s%s, ' % (gs['battery_capacity']['value'], gs['battery_capacity']['unit'])
html += '%s%s)' % (power_direction, charging_rate)
html += '\n<b>Load:</b> %s %s' % (gs['ac_output_active_power']['value'], gs['ac_output_active_power']['unit'])
html += ' (%s%%)' % (gs['output_load_percent']['value'])
if gs['pv1_input_power']['value'] > 0:
html += '\n<b>Input power:</b> %s%s' % (gs['pv1_input_power']['value'], gs['pv1_input_power']['unit'])
if gs['grid_voltage']['value'] > 0 or gs['grid_freq']['value'] > 0:
html += '\n<b>Generator:</b> %s %s' % (gs['grid_voltage']['unit'], gs['grid_voltage']['value'])
html += ', %s %s' % (gs['grid_freq']['value'], gs['grid_freq']['unit'])
# send response
reply(update, html)
except Exception as e:
logging.exception(str(e))
if not isinstance(e, TimedOut):
reply(update, 'exception: ' + str(e))
def msg_generation(update: Update, context: CallbackContext) -> None:
try:
today = datetime.date.today()
yday = today - datetime.timedelta(days=1)
yday2 = today - datetime.timedelta(days=2)
gs = json.loads(inverter.exec('get-status'))['data']
# sleep(0.1)
gen_today = json.loads(inverter.exec('get-day-generated', (today.year, today.month, today.day)))['data']
gen_yday = None
gen_yday2 = None
if yday.month == today.month:
# sleep(0.1)
gen_yday = json.loads(inverter.exec('get-day-generated', (yday.year, yday.month, yday.day)))['data']
if yday2.month == today.month:
# sleep(0.1)
gen_yday2 = json.loads(inverter.exec('get-day-generated', (yday2.year, yday2.month, yday2.day)))['data']
# render response
html = '<b>Input power:</b> %s %s' % (gs['pv1_input_power']['value'], gs['pv1_input_power']['unit'])
html += ' (%s %s)' % (gs['pv1_input_voltage']['value'], gs['pv1_input_voltage']['unit'])
html += '\n<b>Today:</b> %s Wh' % (gen_today['wh'])
if gen_yday is not None:
html += '\n<b>Yesterday:</b> %s Wh' % (gen_yday['wh'])
if gen_yday2 is not None:
html += '\n<b>The day before yesterday:</b> %s Wh' % (gen_yday2['wh'])
# send response
reply(update, html)
except Exception as e:
logging.exception(str(e))
if not isinstance(e, TimedOut):
reply(update, 'exception: ' + str(e))
def msg_gs(update: Update, context: CallbackContext) -> None:
try:
status = inverter.exec('get-status', format=Format.TABLE)
reply(update, status)
except Exception as e:
logging.exception(str(e))
if not isinstance(e, TimedOut):
reply(update, 'exception: ' + str(e))
def msg_ri(update: Update, context: CallbackContext) -> None:
try:
rated = inverter.exec('get-rated', format=Format.TABLE)
reply(update, rated)
except Exception as e:
logging.exception(str(e))
if not isinstance(e, TimedOut):
reply(update, 'exception: ' + str(e))
def msg_errors(update: Update, context: CallbackContext) -> None:
try:
errors = inverter.exec('get-errors', format=Format.TABLE)
reply(update, errors)
except Exception as e:
logging.exception(str(e))
if not isinstance(e, TimedOut):
reply(update, 'exception: ' + str(e))
def msg_all(update: Update, context: CallbackContext) -> None:
reply(update, "Command not recognized. Please try again.")
if __name__ == '__main__':
# command-line arguments
parser = ArgumentParser()
parser.add_argument('--token', required=True, type=str,
help='Telegram bot token')
parser.add_argument('--users-whitelist', nargs='+',
help='ID of users allowed to use the bot')
parser.add_argument('--inverterd-host', default='127.0.0.1', type=str)
parser.add_argument('--inverterd-port', default=8305, type=int)
args = parser.parse_args()
whitelist = list(map(lambda x: int(x), args.users_whitelist))
# connect to inverterd
inverter = InverterClientWrapper(host=args.inverterd_host, port=args.inverterd_port)
# configure logging
logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
level=logging.INFO)
# configure bot
updater = Updater(args.token, request_kwargs={'read_timeout': 6, 'connect_timeout': 7})
dispatcher = updater.dispatcher
user_filter = Filters.user(whitelist)
dispatcher.add_handler(CommandHandler('start', start))
dispatcher.add_handler(MessageHandler(Filters.text(_('status')) & user_filter, msg_status))
dispatcher.add_handler(MessageHandler(Filters.text(_('generation')) & user_filter, msg_generation))
dispatcher.add_handler(MessageHandler(Filters.text(_('gs')) & user_filter, msg_gs))
dispatcher.add_handler(MessageHandler(Filters.text(_('ri')) & user_filter, msg_ri))
dispatcher.add_handler(MessageHandler(Filters.text(_('errors')) & user_filter, msg_errors))
dispatcher.add_handler(MessageHandler(Filters.all & user_filter, msg_all))
# start the bot
updater.start_polling()
# run the bot until the user presses Ctrl-C or the process receives SIGINT, SIGTERM or SIGABRT
updater.idle()
|
