qrm2/exts/propagation.py
0x5c 9ae3bb3d4f
exts/propagation: Fix ?solarweather no image bug
Back to the ugly hack of downloading the image and uploading it to discord.

Fixes #461
2023-01-13 03:37:26 -05:00

92 lines
3.7 KiB
Python

"""
Propagation extension for qrm
---
Copyright (C) 2019-2021 classabbyamp, 0x5c
SPDX-License-Identifier: LiLiQ-Rplus-1.1
"""
from datetime import datetime
from io import BytesIO
import cairosvg
import httpx
import discord
import discord.ext.commands as commands
import common as cmn
class PropagationCog(commands.Cog):
muf_url = "https://prop.kc2g.com/renders/current/mufd-normal-now.svg"
fof2_url = "https://prop.kc2g.com/renders/current/fof2-normal-now.svg"
gl_baseurl = "https://www.fourmilab.ch/cgi-bin/uncgi/Earth?img=ETOPO1_day-m.evif&dynimg=y&opt=-p"
n0nbh_sun_url = "http://www.hamqsl.com/solarsun.php"
def __init__(self, bot):
self.bot = bot
self.httpx_client: httpx.AsyncClient = bot.qrm.httpx_client
@commands.command(name="mufmap", aliases=["muf"], category=cmn.Cats.WEATHER)
async def mufmap(self, ctx: commands.Context):
"""Shows a world map of the Maximum Usable Frequency (MUF)."""
async with ctx.typing():
resp = await self.httpx_client.get(self.muf_url)
await resp.aclose()
if resp.status_code != 200:
raise cmn.BotHTTPError(resp)
out = BytesIO(cairosvg.svg2png(bytestring=await resp.aread()))
file = discord.File(out, "muf_map.png")
embed = cmn.embed_factory(ctx)
embed.title = "Maximum Usable Frequency Map"
embed.description = "Image from [prop.kc2g.com](https://prop.kc2g.com/)\nData sources listed on the page."
embed.set_image(url="attachment://muf_map.png")
await ctx.send(file=file, embed=embed)
@commands.command(name="fof2map", aliases=["fof2", "critfreq"], category=cmn.Cats.WEATHER)
async def fof2map(self, ctx: commands.Context):
"""Shows a world map of the Critical Frequency (foF2)."""
async with ctx.typing():
resp = await self.httpx_client.get(self.fof2_url)
await resp.aclose()
if resp.status_code != 200:
raise cmn.BotHTTPError(resp)
out = BytesIO(cairosvg.svg2png(bytestring=await resp.aread()))
file = discord.File(out, "fof2_map.png")
embed = cmn.embed_factory(ctx)
embed.title = "Critical Frequency (foF2) Map"
embed.description = "Image from [prop.kc2g.com](https://prop.kc2g.com/)\nData sources listed on the page."
embed.set_image(url="attachment://fof2_map.png")
await ctx.send(file=file, embed=embed)
@commands.command(name="grayline", aliases=["greyline", "grey", "gray", "gl"], category=cmn.Cats.WEATHER)
async def grayline(self, ctx: commands.Context):
"""Gets a map of the current greyline, where HF propagation is the best."""
embed = cmn.embed_factory(ctx)
embed.title = "Current Greyline Conditions"
embed.colour = cmn.colours.good
date_params = f"&date=1&utc={datetime.utcnow():%Y-%m-%d+%H:%M:%S}"
embed.set_image(url=self.gl_baseurl + date_params)
await ctx.send(embed=embed)
@commands.command(name="solarweather", aliases=["solar"], category=cmn.Cats.WEATHER)
async def solarweather(self, ctx: commands.Context):
"""Gets a solar weather report."""
resp = await self.httpx_client.get(self.n0nbh_sun_url)
await resp.aclose()
if resp.status_code != 200:
raise cmn.BotHTTPError(resp)
img = BytesIO(await resp.aread())
file = discord.File(img, "solarweather.png")
embed = cmn.embed_factory(ctx)
embed.title = "☀️ Current Solar Weather"
embed.colour = cmn.colours.good
embed.set_image(url="attachment://solarweather.png")
await ctx.send(file=file, embed=embed)
def setup(bot: commands.Bot):
bot.add_cog(PropagationCog(bot))