SeaCogs/aurora/utilities/utils.py

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# pylint: disable=cyclic-import
import json
from datetime import timedelta as td
from typing import Union
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from discord import Guild, Interaction, Member, SelectOption, User
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from discord.errors import Forbidden, NotFound
from redbot.core import commands
from redbot.core.utils.chat_formatting import error
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from .config import config
def check_permissions(
user: User,
permissions: list,
ctx: Union[commands.Context, Interaction] = None,
guild: Guild = None,
) -> Union[bool, str]:
"""Checks if a user has a specific permission (or a list of permissions) in a channel."""
if ctx:
member = ctx.guild.get_member(user.id)
resolved_permissions = ctx.channel.permissions_for(member)
elif guild:
member = guild.get_member(user.id)
resolved_permissions = member.guild_permissions
else:
raise (KeyError)
for permission in permissions:
if (
not getattr(resolved_permissions, permission, False)
and resolved_permissions.administrator is not True
):
return permission
return False
async def check_moddable(
target: Union[User, Member], ctx: Union[commands.Context, Interaction], permissions: list
) -> bool:
"""Checks if a moderator can moderate a target."""
if check_permissions(ctx.bot.user, permissions, guild=ctx.guild):
await ctx.send(
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error(
f"I do not have the `{permissions}` permission, required for this action."
),
ephemeral=True,
)
return False
if await config.guild(ctx.guild).use_discord_permissions() is True:
if check_permissions(ctx.author, permissions, guild=ctx.guild):
await ctx.send(
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error(
f"You do not have the `{permissions}` permission, required for this action."
),
ephemeral=True,
)
return False
if ctx.author.id == target.id:
await ctx.send(
content="You cannot moderate yourself!", ephemeral=True
)
return False
if target.bot:
await ctx.send(
content="You cannot moderate bots!", ephemeral=True
)
return False
if isinstance(target, Member):
if ctx.author.top_role <= target.top_role:
await ctx.send(
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content=error(
"You cannot moderate members with a higher role than you!"
),
ephemeral=True,
)
return False
if (
ctx.guild.get_member(ctx.bot.user.id).top_role
<= target.top_role
):
await ctx.send(
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content=error(
"You cannot moderate members with a role higher than the bot!"
),
ephemeral=True,
)
return False
immune_roles = await config.guild(target.guild).immune_roles()
for role in target.roles:
if role.id in immune_roles:
await ctx.send(
content=error("You cannot moderate members with an immune role!"),
ephemeral=True,
)
return False
return True
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async def get_next_case_number(guild_id: str, cursor=None) -> int:
"""This function returns the next case number from the MySQL table for a specific guild."""
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from .database import connect
if not cursor:
database = connect()
cursor = database.cursor()
cursor.execute(
f"SELECT moderation_id FROM `moderation_{guild_id}` ORDER BY moderation_id DESC LIMIT 1"
)
result = cursor.fetchone()
return (result[0] + 1) if result else 1
def generate_dict(result) -> dict:
case = {
"moderation_id": result[0],
"timestamp": result[1],
"moderation_type": result[2],
"target_type": result[3],
"target_id": result[4],
"moderator_id": result[5],
"role_id": result[6],
"duration": result[7],
"end_timestamp": result[8],
"reason": result[9],
"resolved": result[10],
"resolved_by": result[11],
"resolve_reason": result[12],
"expired": result[13],
"changes": json.loads(result[14]),
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"metadata": json.loads(result[15]),
}
return case
async def fetch_user_dict(client: commands.Bot, user_id: str) -> dict:
"""This function returns a dictionary containing either user information or a standard deleted user template."""
if user_id == "?":
user_dict = {"id": "?", "name": "Unknown User", "discriminator": "0"}
else:
try:
user = client.get_user(int(user_id))
if user is None:
user = await client.fetch_user(int(user_id))
user_dict = {
"id": user.id,
"name": user.name,
"discriminator": user.discriminator,
}
except NotFound:
user_dict = {
"id": user_id,
"name": "Deleted User",
"discriminator": "0",
}
return user_dict
async def fetch_channel_dict(guild: Guild, channel_id: int) -> dict:
"""This function returns a dictionary containing either channel information or a standard deleted channel template."""
try:
channel = guild.get_channel(int(channel_id))
if not channel:
channel = await guild.fetch_channel(channel_id)
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channel_dict = {
"id": channel.id,
"name": channel.name,
"mention": channel.mention,
}
except NotFound:
channel_dict = {"id": channel_id, "name": "Deleted Channel", "mention": None}
return channel_dict
async def fetch_role_dict(guild: Guild, role_id: int) -> dict:
"""This function returns a dictionary containing either role information or a standard deleted role template."""
role = guild.get_role(int(role_id))
if not role:
role_dict = {"id": role_id, "name": "Deleted Role"}
role_dict = {"id": role.id, "name": role.name}
return role_dict
async def log(ctx: Union[commands.Context, Interaction], moderation_id: int, resolved: bool = False) -> None:
"""This function sends a message to the guild's configured logging channel when an infraction takes place."""
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from .database import fetch_case
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from .factory import log_factory
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logging_channel_id = await config.guild(ctx.guild).log_channel()
if logging_channel_id != " ":
logging_channel = ctx.guild.get_channel(logging_channel_id)
case = await fetch_case(moderation_id, ctx.guild.id)
if case:
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embed = await log_factory(
ctx=ctx, case_dict=case, resolved=resolved
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)
try:
await logging_channel.send(embed=embed)
except Forbidden:
return
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async def send_evidenceformat(ctx: commands.Context, case_dict: dict) -> None:
"""This function sends an ephemeral message to the moderator who took the moderation action, with a pre-made codeblock for use in the mod-evidence channel."""
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from .factory import evidenceformat_factory
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send_evidence_bool = (
await config.user(ctx.author).auto_evidenceformat()
or await config.guild(ctx.guild).auto_evidenceformat()
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or False
)
if send_evidence_bool is False:
return
content = await evidenceformat_factory(ctx=ctx, case_dict=case_dict)
await ctx.send(content=content, ephemeral=True)
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def convert_timedelta_to_str(timedelta: td) -> str:
"""This function converts a timedelta object to a string."""
total_seconds = int(timedelta.total_seconds())
hours = total_seconds // 3600
minutes = (total_seconds % 3600) // 60
seconds = total_seconds % 60
return f"{hours}:{minutes}:{seconds}"
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def get_bool_emoji(value: bool) -> str:
"""Returns a unicode emoji based on a boolean value."""
if value is True:
return "\N{WHITE HEAVY CHECK MARK}"
if value is False:
return "\N{NO ENTRY SIGN}"
return "\N{BLACK QUESTION MARK ORNAMENT}\N{VARIATION SELECTOR-16}"
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def get_pagesize_str(value: Union[int, None]) -> str:
"""Returns a string based on a pagesize value."""
if value is None:
return "\N{BLACK QUESTION MARK ORNAMENT}\N{VARIATION SELECTOR-16}"
return str(value) + " cases per page"
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def create_pagesize_options() -> list[SelectOption]:
"""Returns a list of SelectOptions for pagesize configuration."""
options = []
options.append(
SelectOption(
label="Default",
value="default",
description="Reset the pagesize to the default value.",
)
)
for i in range(1, 21):
options.append(
SelectOption(
label=str(i),
value=str(i),
description=f"Set the pagesize to {i}.",
)
)
return options