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import logging
from colorsys import hsv_to_rgb
from dataclasses import dataclass
from random import randint
from jinja2 import Environment
from lifxlan import LifxLAN
from litestar import Litestar, get, post
from litestar.contrib.jinja import JinjaTemplateEngine
from litestar.response import Template
from litestar.template import TemplateConfig
logging.basicConfig(level=logging.DEBUG)
log = logging.getLogger()
# FIXME: discovery happens here, but things can change.
# Try power cycling the light and see what happens.
lifxlan = LifxLAN()
DEFAULT_COLOR = "#FF0000"
TEMPLATE_STR = """<!DOCTYPE html>
<html>
<head>
<title>lux</title>
</head>
<body style="background-color: {{ color }}">
<h1>{{ message }}</h1>
<script data-goatcounter="https://test.bunkergate.org/count" async src="https://test.bunkergate.org/count.js"></script>
</body>
</html>
"""
@dataclass
class RGBColor:
red: int
green: int
blue: int
@property
def hex(self) -> str:
return "#%02x%02x%02x" % (self.red, self.green, self.blue)
def __str__(self) -> str:
return f"RGBColor(red={self.red}, green={self.green}, blue={self.blue})"
@dataclass
class HSBKColor:
hue: int
saturation: int
brightness: int
kelvin: int
@property
def rgb(self) -> RGBColor:
r, g, b = hsv_to_rgb(
self.hue / 65535, self.saturation / 65535, self.brightness / 65535
)
return RGBColor(red=int(r * 255), green=int(g * 255), blue=int(b * 255))
def __str__(self) -> str:
return f"HSBKColor(hue={self.hue}, saturation={self.saturation}, brightness={self.brightness}, kelvin={self.kelvin})"
def get_random_hsbk_color() -> HSBKColor:
return HSBKColor(
hue=randint(0, 65535),
saturation=randint(0, 65535),
brightness=randint(0, 65535),
kelvin=randint(0, 9000),
)
def random_light() -> Template:
hsbk = get_random_hsbk_color()
log.info(f"Setting color to {hsbk} {hsbk.rgb}")
try:
# colors = lifxlan.get_color_all_lights()
lifxlan.set_color_all_lights(
[hsbk.hue, hsbk.saturation, hsbk.brightness, hsbk.kelvin],
rapid=True,
)
except Exception as e:
log.exception("Error setting color")
return Template(
template_str=TEMPLATE_STR,
context={"color": DEFAULT_COLOR, "message": f"error: {str(e)}"},
)
return Template(
template_str=TEMPLATE_STR, context={"color": hsbk.rgb.hex, "message": " "}
)
@get("/")
async def get_index() -> Template:
"""Return index"""
return random_light()
@post("/")
async def post_index() -> Template:
"""Update index"""
return random_light()
# @post("/")
# async def post_index(
# hue: int, saturation: int, brightness: int, kelvin: int
# ) -> dict[str, str]:
# try:
# lifxlan.set_color_all_lights(
# [hue, saturation, brightness, kelvin],
# rapid=True,
# )
# except Exception as e:
# return {"status": "error", "message": str(e)}
# return {"status": "ok"}
app = Litestar(
[
get_index,
post_index,
],
template_config=TemplateConfig(
instance=JinjaTemplateEngine.from_environment(Environment())
),
)
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