forked from cswimr/SeaCogs
142 lines
No EOL
5.2 KiB
Python
142 lines
No EOL
5.2 KiB
Python
# _____ _
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# / ____| (_)
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# | (___ ___ __ _ _____ ___ _ __ ___ _ __ ___ ___ _ __
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# \___ \ / _ \/ _` / __\ \ /\ / / | '_ ` _ \| '_ ` _ \ / _ \ '__|
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# ____) | __/ (_| \__ \\ V V /| | | | | | | | | | | | __/ |
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# |_____/ \___|\__,_|___/ \_/\_/ |_|_| |_| |_|_| |_| |_|\___|_|
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import contextlib
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import json
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import re
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from red_commons.logging import getLogger
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from redbot.cogs.downloader import errors
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from redbot.cogs.downloader.converters import InstalledCog
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from redbot.core import commands
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from redbot.core.bot import Red
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from redbot.core.utils.chat_formatting import error, humanize_list, text_to_file
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# pylint: disable=protected-access
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class Backup(commands.Cog):
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"""A utility to make reinstalling repositories and cogs after migrating the bot far easier."""
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__author__ = ["SeaswimmerTheFsh"]
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__version__ = "1.1.0"
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__documentation__ = "https://seacogs.coastalcommits.com/backup/"
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def __init__(self, bot: Red):
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super().__init__()
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self.bot = bot
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self.logger = getLogger("red.SeaCogs.Backup")
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def format_help_for_context(self, ctx: commands.Context) -> str:
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pre_processed = super().format_help_for_context(ctx) or ""
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n = "\n" if "\n\n" not in pre_processed else ""
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text = [
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f"{pre_processed}{n}",
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f"Cog Version: **{self.__version__}**",
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f"Author: {humanize_list(self.__author__)}",
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f"Documentation: {self.__documentation__}",
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]
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return "\n".join(text)
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@commands.group(autohelp=True)
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@commands.is_owner()
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async def backup(self, ctx: commands.Context):
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"""Backup your installed cogs."""
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@backup.command(name="export")
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@commands.is_owner()
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async def backup_export(self, ctx: commands.Context):
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"""Export your installed repositories and cogs to a file."""
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downloader = ctx.bot.get_cog("Downloader")
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if downloader is None:
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await ctx.send(
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error(
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f"You do not have the `Downloader` cog loaded. Please run `{ctx.prefix}load downloader` and try again."
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)
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)
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return
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all_repos = list(downloader._repo_manager.repos)
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export_data = []
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for repo in all_repos:
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repo_dict = {
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"name": repo.name,
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"url": repo.url,
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"branch": repo.branch,
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"cogs": [],
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}
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cogs = await downloader.installed_cogs()
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for cog in cogs:
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if cog.repo_name == repo.name:
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cog_dict = {
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"name": cog.name,
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# "loaded": cog.name in ctx.bot.extensions.keys(),
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# this functionality was planned but never implemented due to Red limitations
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# and the possibility of restoration functionality being added to Core
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"pinned": cog.pinned,
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"commit": cog.commit,
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}
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repo_dict["cogs"].append(cog_dict)
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export_data.append(repo_dict)
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await ctx.send(
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file=text_to_file(json.dumps(export_data, indent=4), "backup.json")
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)
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@backup.command(name="import")
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@commands.is_owner()
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async def backup_import(self, ctx: commands.Context):
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"""Import your installed repositories and cogs from an export file."""
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export = None
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if ctx.message.attachments:
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try:
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export = json.loads(await ctx.message.attachments[0].read())
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except json.JSONDecodeError:
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await ctx.send(error("Invalid JSON in message attachments."))
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elif ctx.message.reference and hasattr(ctx.message.reference, 'resolved'):
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if ctx.message.reference.resolved.attachments:
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try:
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export = json.loads(await ctx.message.reference.resolved.attachments[0].read())
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except json.JSONDecodeError:
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await ctx.send(error("Invalid JSON in referenced message attachments."))
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if export is None:
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await ctx.send(error("Please provide a valid JSON export file."))
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return
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downloader = ctx.bot.get_cog("Downloader")
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if downloader is None:
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await ctx.send(
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error(
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f"You do not have the `Downloader` cog loaded. Please run `{ctx.prefix}load downloader` and try again."
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)
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)
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return
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all_repos = list(downloader._repo_manager.repos)
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for repo in export:
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if repo["name"] not in [r.name for r in all_repos]:
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try:
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await downloader._repo_manager.add_repo(
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repo["url"], repo["name"], repo["branch"]
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)
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except errors.ExistingGitRepo:
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pass
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for cog in repo["cogs"]:
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try:
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await downloader._cog_install_interface.install_cog(
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cog["name"], cog["commit"]
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)
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except errors.CogNotFoundError:
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pass
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except errors.DownloaderError:
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pass |