mirror of
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102 lines
4.4 KiB
Python
102 lines
4.4 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 discord-qrm2 and is released under the terms of the GNU
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General Public License, version 2.
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"""
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import io
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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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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 = bot.qrm.session
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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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'''Posts an image of Frequency Allocations.'''
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arg = region.lower()
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with ctx.typing():
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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 = f'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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else:
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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 an image of a ham-relevant map.'''
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arg = map_id.lower()
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with ctx.typing():
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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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else:
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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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'''Posts a map of the current greyline, where HF propagation is the best.'''
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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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with ctx.typing():
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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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async with self.session.get(gl_url) as resp:
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if resp.status != 200:
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embed.description = 'Could not download file...'
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embed.colour = cmn.colours.bad
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else:
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data = io.BytesIO(await resp.read())
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embed.set_image(url=f'attachment://greyline.jpg')
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await ctx.send(embed=embed, file=discord.File(data, 'greyline.jpg'))
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def setup(bot: commands.Bot):
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bot.add_cog(ImageCog(bot))
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