SeaCogs/moderation/database.py

228 lines
6.5 KiB
Python

# pylint: disable=cyclic-import
import json
import time
from datetime import datetime
import mysql.connector
from discord import Guild
from .utils import generate_dict, get_next_case_number, check_conf
from .config import config
from .logger import logger
async def connect():
"""Connects to the MySQL database, and returns a connection object."""
conf = await check_conf(
["mysql_address", "mysql_database", "mysql_username", "mysql_password"]
)
if conf:
raise LookupError("MySQL connection details not set properly!")
try:
connection = mysql.connector.connect(
host=await config.mysql_address(),
user=await config.mysql_username(),
password=await config.mysql_password(),
database=await config.mysql_database(),
)
return connection
except mysql.connector.ProgrammingError as e:
logger.error("Unable to access the MySQL database!\nError:\n%s", e.msg)
raise ConnectionRefusedError(
f"Unable to access the MySQL Database!\n{e.msg}"
) from e
async def create_guild_table(guild: Guild):
database = await connect()
cursor = database.cursor()
try:
cursor.execute(f"SELECT * FROM `moderation_{guild.id}`")
logger.debug("MySQL Table exists for server %s (%s)", guild.name, guild.id)
except mysql.connector.errors.ProgrammingError:
query = f"""
CREATE TABLE `moderation_{guild.id}` (
moderation_id INT UNIQUE PRIMARY KEY NOT NULL,
timestamp INT NOT NULL,
moderation_type LONGTEXT NOT NULL,
target_type LONGTEXT NOT NULL,
target_id LONGTEXT NOT NULL,
moderator_id LONGTEXT NOT NULL,
role_id LONGTEXT,
duration LONGTEXT,
end_timestamp INT,
reason LONGTEXT,
resolved BOOL NOT NULL,
resolved_by LONGTEXT,
resolve_reason LONGTEXT,
expired BOOL NOT NULL,
changes JSON NOT NULL,
metadata JSON NOT NULL
)
"""
cursor.execute(query)
index_query_1 = "CREATE INDEX idx_target_id ON moderation_%s(target_id(25));"
cursor.execute(index_query_1, (guild.id,))
index_query_2 = (
"CREATE INDEX idx_moderator_id ON moderation_%s(moderator_id(25));"
)
cursor.execute(index_query_2, (guild.id,))
index_query_3 = (
"CREATE INDEX idx_moderation_id ON moderation_%s(moderation_id);"
)
cursor.execute(index_query_3, (guild.id,))
insert_query = f"""
INSERT INTO `moderation_{guild.id}`
(moderation_id, timestamp, moderation_type, target_type, target_id, moderator_id, role_id, duration, end_timestamp, reason, resolved, resolved_by, resolve_reason, expired, changes, metadata)
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)
"""
insert_values = (
0,
0,
"NULL",
"NULL",
0,
0,
0,
"NULL",
0,
"NULL",
0,
"NULL",
"NULL",
0,
json.dumps([]), # pylint: disable=dangerous-default-value
json.dumps({}), # pylint: disable=dangerous-default-value
)
cursor.execute(insert_query, insert_values)
database.commit()
logger.debug(
"MySQL Table (moderation_%s) created for %s (%s)",
guild.id,
guild.name,
guild.id,
)
database.close()
async def mysql_log(
guild_id: str,
author_id: str,
moderation_type: str,
target_type: str,
target_id: int,
role_id: int,
duration,
reason: str,
database: mysql.connector.MySQLConnection = None,
timestamp: int = None,
resolved: bool = False,
resolved_by: str = None,
resolved_reason: str = None,
expired: bool = None,
changes: list = [],
metadata: dict = {},
): # pylint: disable=dangerous-default-value
if not timestamp:
timestamp = int(time.time())
if duration != "NULL":
end_timedelta = datetime.fromtimestamp(timestamp) + duration
end_timestamp = int(end_timedelta.timestamp())
else:
end_timestamp = 0
if not expired:
if int(time.time()) > end_timestamp:
expired = 1
else:
expired = 0
if resolved_by is None:
resolved_by = "NULL"
if resolved_reason is None:
resolved_reason = "NULL"
if not database:
database = await connect()
close_db = True
else:
close_db = False
cursor = database.cursor()
moderation_id = await get_next_case_number(guild_id=guild_id, cursor=cursor)
sql = f"INSERT INTO `moderation_{guild_id}` (moderation_id, timestamp, moderation_type, target_type, target_id, moderator_id, role_id, duration, end_timestamp, reason, resolved, resolved_by, resolve_reason, expired, changes, metadata) VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)"
val = (
moderation_id,
timestamp,
moderation_type,
target_type,
target_id,
author_id,
role_id,
duration,
end_timestamp,
reason,
int(resolved),
resolved_by,
resolved_reason,
expired,
json.dumps(changes),
json.dumps(metadata),
)
cursor.execute(sql, val)
cursor.close()
database.commit()
if close_db:
database.close()
logger.debug(
"MySQL row inserted into moderation_%s!\n%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s",
guild_id,
moderation_id,
timestamp,
moderation_type,
target_type,
target_id,
author_id,
role_id,
duration,
end_timestamp,
reason,
int(resolved),
resolved_by,
resolved_reason,
expired,
changes,
metadata,
)
return moderation_id
async def fetch_case(moderation_id: int, guild_id: str):
"""This method fetches a case from the database and returns the case's dictionary."""
database = await connect()
cursor = database.cursor()
query = "SELECT * FROM moderation_%s WHERE moderation_id = %s;"
cursor.execute(query, (guild_id, moderation_id))
result = cursor.fetchone()
cursor.close()
database.close()
return generate_dict(result)