ecowatt-py3status/ecowatt.py

124 lines
3.7 KiB
Python
Executable File

# -*- coding: utf-8 -*-
"""
Ecowatt Data
Configuration parameters:
name: human-readable name to display
id: client ID
token: secret associated with this ID
"""
import datetime
import requests
import base64
import typing as ty
class Py3status:
API_AUTH: str = "https://digital.iservices.rte-france.com/token/oauth/"
API_BASE: str = "https://digital.iservices.rte-france.com/open_api/ecowatt/v4"
API_SIGNALS: str = "/signals"
UPDATE_EVERY = datetime.timedelta(seconds=3600)
TEXT = "\uf0e7\uf21e" # FontAwesome
api_id: str
api_secret: str
auth_expires: datetime.datetime
next_update: datetime.datetime
bearer_token: str
api_data = None
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.auth_expires = datetime.datetime.fromtimestamp(0) # force re-auth
self.next_update = self.auth_expires
self.bearer_token = ""
def _authenticate(self):
"""Authenticate to the OAuth API"""
auth_str: str = base64.b64encode(
f"{self.api_id}:{self.api_secret}".encode("utf8")
).decode("utf8")
response = requests.post(
self.API_AUTH, headers={"Authorization": f"Basic {auth_str}"}
)
if response.status_code != 200:
raise Exception(f"Failed to authenticate: {response.body()}")
json_response = response.json()
self.bearer_token = (
f"{json_response['token_type']} {json_response['access_token']}"
)
self.auth_expires = datetime.datetime.now() + datetime.timedelta(
seconds=int(json_response["expires_in"] - 60)
)
def _update(self):
if datetime.datetime.now() < self.next_update:
return
if datetime.datetime.now() > self.auth_expires:
self._authenticate()
response = requests.get(
self.API_BASE + self.API_SIGNALS,
headers={
"Authorization": self.bearer_token,
},
)
now = datetime.datetime.now()
if response.status_code == 429:
print(response.headers)
self.next_update = now + datetime.timedelta(
seconds=int(response.headers["Retry-After"]) + 10
)
self.api_data = None
return
if response.status_code != 200:
raise Exception(f"Failed to get data: {response.body()}")
self.api_data = response.json()
self.next_update = now + self.UPDATE_EVERY
def ecowatt(self):
if None in [self.api_id, self.api_secret]:
return {"full_text": "Must be configured: api_id, api_secret"}
self._update()
if self.api_data is None:
return {
"full_text": f"{self.TEXT} [?]",
"color": self.py3.COLOR_DEGRADED,
"urgent": False,
}
day_data = None
for day in self.api_data["signals"]:
if (
datetime.datetime.fromisoformat(day["jour"]).date()
== datetime.date.today()
):
day_data = day
break
else:
raise Exception("Current date not found in data")
cur_hour = datetime.datetime.now().hour
hour_data = day["values"][cur_hour]
assert int(hour_data["pas"]) == cur_hour
alert_val = max(int(hour_data["hvalue"]), int(day_data["dvalue"]))
color = self.py3.COLOR_GOOD
if alert_val == 2:
color = self.py3.COLOR_DEGRADED
if alert_val > 2:
color = self.py3.COLOR_BAD
return {
"full_text": self.TEXT,
"color": color,
"urgent": False,
}