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97 lines
4.2 KiB
Python
97 lines
4.2 KiB
Python
"""
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Image 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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import aiohttp
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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 ImageCog(commands.Cog):
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gl_url = ("http://www.fourmilab.ch/cgi-bin/uncgi/Earth?img=NOAAtopo.evif"
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"&imgsize=320&dynimg=y&opt=-p&lat=&lon=&alt=&tle=&date=0&utc=&jd=")
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def __init__(self, bot: commands.Bot):
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self.bot = bot
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self.bandcharts = cmn.ImagesGroup(cmn.paths.bandcharts / "meta.json")
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self.maps = cmn.ImagesGroup(cmn.paths.maps / "meta.json")
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self.session = aiohttp.ClientSession(connector=bot.qrm.connector)
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@commands.command(name="bandplan", aliases=["plan", "bands"], category=cmn.cat.ref)
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async def _bandplan(self, ctx: commands.Context, region: str = ""):
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"""Gets the frequency allocations chart for a given country."""
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async with ctx.typing():
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arg = region.lower()
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embed = cmn.embed_factory(ctx)
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if arg not in self.bandcharts:
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desc = "Possible arguments are:\n"
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for key, img in self.bandcharts.items():
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desc += f"`{key}`: {img.name}{(' ' + img.emoji if img.emoji else '')}\n"
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embed.title = "Bandplan Not Found!"
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embed.description = desc
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embed.colour = cmn.colours.bad
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await ctx.send(embed=embed)
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return
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metadata: cmn.ImageMetadata = self.bandcharts[arg]
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img = discord.File(cmn.paths.bandcharts / metadata.filename,
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filename=metadata.filename)
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if metadata.description:
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embed.description = metadata.description
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if metadata.source:
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embed.add_field(name="Source", value=metadata.source)
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embed.title = metadata.long_name + (" " + metadata.emoji if metadata.emoji else "")
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embed.colour = cmn.colours.good
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embed.set_image(url="attachment://" + metadata.filename)
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await ctx.send(embed=embed, file=img)
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@commands.command(name="map", category=cmn.cat.maps)
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async def _map(self, ctx: commands.Context, map_id: str = ""):
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"""Posts a ham-relevant map."""
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async with ctx.typing():
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arg = map_id.lower()
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embed = cmn.embed_factory(ctx)
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if arg not in self.maps:
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desc = "Possible arguments are:\n"
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for key, img in self.maps.items():
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desc += f"`{key}`: {img.name}{(' ' + img.emoji if img.emoji else '')}\n"
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embed.title = "Map Not Found!"
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embed.description = desc
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embed.colour = cmn.colours.bad
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await ctx.send(embed=embed)
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return
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metadata: cmn.ImageMetadata = self.maps[arg]
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img = discord.File(cmn.paths.maps / metadata.filename,
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filename=metadata.filename)
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if metadata.description:
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embed.description = metadata.description
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if metadata.source:
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embed.add_field(name="Source", value=metadata.source)
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embed.title = metadata.long_name + (" " + metadata.emoji if metadata.emoji else "")
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embed.colour = cmn.colours.good
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embed.set_image(url="attachment://" + metadata.filename)
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await ctx.send(embed=embed, file=img)
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@commands.command(name="grayline", aliases=["greyline", "grey", "gray", "gl"], category=cmn.cat.maps)
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async def _grayline(self, ctx: commands.Context):
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"""Gets a map of the current greyline, where HF propagation is the best."""
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embed = cmn.embed_factory(ctx)
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embed.title = "Current Greyline Conditions"
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embed.colour = cmn.colours.good
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# Generate a nonce to force discord to recache this
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cachenonce = (ctx.message.id >> 22) // 1000 // 600 # nonce will stay the same for ~10min
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embed.set_image(url=self.gl_url + f"&cachenonce={cachenonce}")
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await ctx.send(embed=embed)
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def setup(bot: commands.Bot):
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bot.add_cog(ImageCog(bot))
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