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Save RAM and improve volume changes

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Save RAM by optimising imports and reducing class usage
Change volume by 8% each time, using saved volume value and only one query. Minimum volume is 1% and max is 100%. Queries are not run if decreasing volume from 1% or increasing from 100%
This commit is contained in:
Matthew Grove
2024-05-16 22:55:51 +01:00
parent 0c4cbfcbb1
commit ae8e42d68f
6 changed files with 214 additions and 231 deletions
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170
api.py
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@@ -1,92 +1,94 @@
from requests import get, post
import gc
import time
from gc import collect
from time import mktime, localtime
from env import HASS_URL, TOKEN
class Api:
def __init__(self, base_url, access_token) -> None:
self.base_url = base_url
self.access_token = access_token
def getReq(endpoint) -> dict:
collect()
headers = {
"Authorization": "Bearer " + TOKEN,
"content-type": "application/json"
}
print("Starting request for " + endpoint)
try:
response = get(HASS_URL + endpoint, headers=headers)
return response.json()
except:
return {}
def __request(self, endpoint) -> dict:
gc.collect()
url = self.base_url + endpoint
headers = {
"Authorization": "Bearer " + self.access_token,
"content-type": "application/json"
def postReq(endpoint, d) -> bool:
collect()
headers = {
"Authorization": "Bearer " + TOKEN,
"content-type": "application/json"
}
print("Starting post request to " + endpoint)
try:
response = post(HASS_URL + endpoint, headers=headers, json=d)
return response.status_code == 200
except:
return False
def getLightData(entity_id: str) -> dict:
# TODO: error handling if can't access hass (e.g. no connection, invalid token)
response = getReq("/api/states/" + entity_id)
on = "state" in response and response["state"] == "on"
return {
"on": on,
"rgb_color": response["attributes"]["rgb_color"] if on else None,
"rgbw_color": response["attributes"]["rgbw_color"] if on else None,
"brightness": response["attributes"]["brightness"] if on else 0.0
}
def getMediaPlayerData(entity_id: str) -> dict:
response = getReq("/api/states/" + entity_id)
if (not "state" in response or not "attributes" in response):
response = {
"state": "",
"attributes": {}
}
print("Starting request for " + endpoint)
try:
response = get(url, headers=headers)
return response.json()
except:
return {}
e = "state" in response and "attributes" in response
if ("media_position" in (dict)(response["attributes"])):
p = response["attributes"]["media_position"]
else:
p = 0
if ("media_position_updated_at" in (dict)(response["attributes"])):
dts = response["attributes"]["media_position_updated_at"]
t = mktime((int(dts[0:4]), int(dts[5:7]), int(dts[8:10]), int(dts[11:13]) + int(dts[27:29]), int(dts[14:16]) + int(dts[30:31]), int(dts[17:19]), 0, 0))
p += mktime(localtime()) - t
return {
"playing": response["state"] in ["on", "playing", "buffering"],
"shuffle": response["attributes"]["shuffle"] if e and "shuffle" in response["attributes"] else False,
"repeat": response["attributes"]["repeat"] == "on" if e and "repeat" in response["attributes"] else False,
"volume_level": response["attributes"]["volume_level"] if e and "volume_level" in response["attributes"] else 0,
"entity_picture": response["attributes"]["entity_picture"] if e and "entity_picture" in (dict)(response["attributes"]) else None,
"media_duration": response["attributes"]["media_duration"] if e and "media_duration" in (dict)(response["attributes"]) else 0,
"media_position": p,
"media_title": response["attributes"]["media_title"] if e and "media_title" in (dict)(response["attributes"]) else "Nothing playing",
"media_artist": response["attributes"]["media_artist"] if e and "media_artist" in (dict)(response["attributes"]) else "",
"media_album_name": response["attributes"]["media_album_name"] if e and "media_album_name" in (dict)(response["attributes"]) else ""
}
def __post(self, endpoint, d) -> bool:
gc.collect()
url = self.base_url + endpoint
headers = {
"Authorization": "Bearer " + self.access_token,
"content-type": "application/json"
}
print("Starting post request to " + endpoint)
try:
response = post(url, headers=headers, json=d)
return response.status_code == 200
except:
return False
def getLightData(self, entity_id: str) -> dict:
# TODO: error handling if can't access hass (e.g. no connection, invalid token)
response = self.__request("/api/states/" + entity_id)
on = "state" in response and response["state"] == "on"
return {
"on": on,
"rgb_color": response["attributes"]["rgb_color"] if on else None,
"rgbw_color": response["attributes"]["rgbw_color"] if on else None,
"brightness": response["attributes"]["brightness"] if on else 0.0
}
def getMediaPlayerData(self, entity_id: str) -> dict:
response = self.__request("/api/states/" + entity_id)
e = "state" in response and "attributes" in response
if ("media_position" in (dict)(response["attributes"])):
p = response["attributes"]["media_position"]
else:
p = 0
if ("media_position_updated_at" in (dict)(response["attributes"])):
dts = response["attributes"]["media_position_updated_at"]
t = time.mktime((int(dts[0:4]), int(dts[5:7]), int(dts[8:10]), int(dts[11:13]) + int(dts[27:29]), int(dts[14:16]) + int(dts[30:31]), int(dts[17:19]), 0, 0))
p += time.mktime(time.localtime()) - t
return {
"playing": response["state"] in ["on", "playing", "buffering"],
"shuffle": response["attributes"]["shuffle"] if e and "shuffle" in response["attributes"] else False,
"repeat": response["attributes"]["repeat"] == "on" if e and "repeat" in response["attributes"] else False,
"volume_level": response["attributes"]["volume_level"] if e and "volume_level" in response["attributes"] else 0,
"entity_picture": response["attributes"]["entity_picture"] if e and "entity_picture" in (dict)(response["attributes"]) else None,
"media_duration": response["attributes"]["media_duration"] if e and "media_duration" in (dict)(response["attributes"]) else 0,
"media_position": p,
"media_title": response["attributes"]["media_title"] if e and "media_title" in (dict)(response["attributes"]) else "Nothing playing",
"media_artist": response["attributes"]["media_artist"] if e and "media_artist" in (dict)(response["attributes"]) else "",
"media_album_name": response["attributes"]["media_album_name"] if e and "media_album_name" in (dict)(response["attributes"]) else ""
}
def changeVolume(self, entity_id: str, up: bool = True) -> None:
if (up): dir = "up"
else: dir = "down"
self.__post(f"/api/services/media_player/volume_{dir}", {"entity_id": entity_id})
self.__post(f"/api/services/media_player/volume_{dir}", {"entity_id": entity_id})
def nextTrack(self, entity_id: str) -> None:
self.__post("/api/services/media_player/media_next_track", {"entity_id": entity_id})
def prevTrack(self, entity_id: str) -> None:
self.__post("/api/services/media_player/media_previous_track", {"entity_id": entity_id})
def changeVolume(entity_id: str, up: bool = True) -> None:
if (up): dir = "up"
else: dir = "down"
postReq(f"/api/services/media_player/volume_{dir}", {"entity_id": entity_id})
postReq(f"/api/services/media_player/volume_{dir}", {"entity_id": entity_id})
def playPause(self, entity_id: str) -> None:
self.__post("/api/services/media_player/media_play_pause", {"entity_id": entity_id})
def setVolume(entity_id: str, v: float) -> None:
postReq(f"/api/services/media_player/volume_set", {"entity_id": entity_id, "volume_level": v})
def toggleLight(self, entity_id: str) -> None:
self.__post("/api/services/light/toggle", {"entity_id": entity_id})
def nextTrack(entity_id: str) -> None:
postReq("/api/services/media_player/media_next_track", {"entity_id": entity_id})
def setBrightness(self, entity_id: str, v: int) -> None:
self.__post("/api/services/light/turn_on", {"entity_id": entity_id, "brightness": v})
def prevTrack(entity_id: str) -> None:
postReq("/api/services/media_player/media_previous_track", {"entity_id": entity_id})
def playPause(entity_id: str) -> None:
postReq("/api/services/media_player/media_play_pause", {"entity_id": entity_id})
def toggleLight(entity_id: str) -> None:
postReq("/api/services/light/toggle", {"entity_id": entity_id})
def setBrightness(entity_id: str, v: int) -> None:
postReq("/api/services/light/turn_on", {"entity_id": entity_id, "brightness": v})