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61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
"""
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Propagation extension for qrm
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---
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Copyright (C) 2019-2020 Abigail Gold, 0x5c
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This file is part of qrm2 and is released under the terms of
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the GNU General Public License, version 2.
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"""
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from io import BytesIO
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import aiohttp
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import cairosvg
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import discord
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import discord.ext.commands as commands
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import common as cmn
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class PropagationCog(commands.Cog):
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muf_url = "https://prop.kc2g.com/renders/current/mufd-normal-now.svg"
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fof2_url = "https://prop.kc2g.com/renders/current/fof2-normal-now.svg"
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def __init__(self, bot):
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self.bot = bot
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self.session = aiohttp.ClientSession(connector=bot.qrm.connector)
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@commands.command(name="mufmap", aliases=["muf"], category=cmn.cat.weather)
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async def mufmap(self, ctx: commands.Context):
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"""Shows a world map of the Maximum Usable Frequency (MUF)."""
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async with ctx.typing():
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async with self.session.get(self.muf_url) as r:
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svg = await r.read()
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out = BytesIO(cairosvg.svg2png(bytestring=svg))
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file = discord.File(out, "muf_map.png")
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embed = cmn.embed_factory(ctx)
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embed.title = "Maximum Usable Frequency Map"
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embed.description = "Image from [prop.kc2g.com](https://prop.kc2g.com/)\nData sources listed on the page."
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embed.set_image(url="attachment://muf_map.png")
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await ctx.send(file=file, embed=embed)
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@commands.command(name="fof2map", aliases=["fof2", "critfreq"], category=cmn.cat.weather)
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async def fof2map(self, ctx: commands.Context):
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"""Shows a world map of the Critical Frequency (foF2)."""
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async with ctx.typing():
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async with self.session.get(self.fof2_url) as r:
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svg = await r.read()
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out = BytesIO(cairosvg.svg2png(bytestring=svg))
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file = discord.File(out, "fof2_map.png")
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embed = cmn.embed_factory(ctx)
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embed.title = "Critical Frequency (foF2) Map"
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embed.description = "Image from [prop.kc2g.com](https://prop.kc2g.com/)\nData sources listed on the page."
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embed.set_image(url="attachment://fof2_map.png")
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await ctx.send(file=file, embed=embed)
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def setup(bot: commands.Bot):
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bot.add_cog(PropagationCog(bot))
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