Enso-Bot/main.py

# Ensō~Chan - A Multi Purpose Discord Bot That Has Everything Your Server Needs!
# Copyright (C) 2020  Goudham Suresh

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.

import datetime
import string

import aiohttp
import aiomysql
import discord
from decouple import config
from discord import Embed, Forbidden
from discord.ext import commands, tasks
from discord.ext.commands import when_mentioned_or, is_owner

import settings
from settings import blank_space, enso_embedmod_colours, enso_guild_ID, enso_newpeople_ID, get_prefix_for_guild, \
    cache, del_cache, get_roles_persist

# Global counter for statuses
counter = 0

# Get DB information from .env
password = config('DB_PASS')
host = config('DB_HOST')
user = config('DB_USER')
port = config('DB_PORT')
db = config('DB_NAME')
disc_bots_gg_auth = config('DISCORD_BOTS_BOTS_AUTH')

# Getting the Bot token from Environment Variables
API_TOKEN = config('DISCORD_TOKEN')


async def get_prefix(bot, message):
    """Allow the commands to be used with mentioning the bot"""
    if message.guild is None:
        return "~"
    return when_mentioned_or(get_prefix_for_guild(str(message.guild.id)))(bot, message)


def get_version():
    """Return the current version of the bot"""
    return "v1.7.2"


# Bot Initiation
client = commands.Bot(  # Create a new bot
    command_prefix=get_prefix,  # Set the prefix
    description='All current available commands within Ensō~Chan',  # Set a description for the bot
    owner_id=154840866496839680,  # Your unique User ID
    version=get_version)  # Version number of Ensō~Chan
client.remove_command("help")  # Remove default help command


# Setting up connection using pool/aiomysql
async def create_connection():
    client.db = await aiomysql.create_pool(
        host=host,
        port=int(port),
        user=user,
        password=password,
        db=db,
        loop=client.loop)


async def startup_cache_log():
    """Store the modlogs/prefixes in cache from the database on startup"""

    # Setup pool
    pool = client.db

    # Setup up pool connection and cursor
    async with pool.acquire() as conn:
        async with conn.cursor() as cur:
            # Grab the prefix of the server from the database
            select_query = """SELECT * FROM guilds"""

            # Execute the query
            await cur.execute(select_query)
            results = await cur.fetchall()

            # Store the guildID's, modlog channels and prefixes within cache
            for row in results:
                cache(guildid=row[0], prefix=row[1], channel=row[2], rolespersist=row[3])


# Make sure the connection is setup before the bot is ready
client.loop.run_until_complete(create_connection())
client.loop.run_until_complete(startup_cache_log())

if __name__ == '__main__':
    for ext in settings.extensions():
        client.load_extension(ext)


async def post_bot_stats():
    """Method To Update Guild Count On discord.bots.gg"""

    async with aiohttp.ClientSession() as session:
        await session.post(f"https://discord.bots.gg/api/v1/bots/{client.user.id}/stats",
                           data={"guildCount": {len(client.guilds)},
                                 "Content-Type": "application/json"},
                           headers={'Authorization': disc_bots_gg_auth})
        await session.close()


@tasks.loop(minutes=10, reconnect=True)
async def change_status():
    """Creating Custom Statuses as a Background Task"""

    global counter
    # Waiting for the bot to ready
    await client.wait_until_ready()

    # Update Guild Count on discord.bots.gg
    await post_bot_stats()

    # Define array of statuses
    looping_statuses = [
        discord.Activity(
            type=discord.ActivityType.watching,
            name=f"{len(client.users)} Weebs | {get_version()}"),
        discord.Activity(
            type=discord.ActivityType.watching,
            name=f"Hamothy | Real Life | {get_version()}"),
        discord.Activity(
            type=discord.ActivityType.watching,
            name=f"Hamothy Program | {get_version()}"),
        discord.Game(name=f"~help | {get_version()}")
    ]

    # Check if the counter is at the end of the array
    if counter == (len(looping_statuses) - 1):
        # Reset the loop
        counter = 0
    else:
        # Increase the counter
        counter += 1

    # Display the next status in the loop
    await client.change_presence(activity=looping_statuses[counter])


# Start the background task(s)
change_status.start()


@client.event
async def on_message(message):
    """Make sure bot messages are not tracked"""

    if message.author.bot:
        return

    # Processing the message
    await client.process_commands(message)


@client.event
async def on_ready():
    """Displaying if Bot is Ready"""
    print("UvU Senpaiii I'm weady")


@client.command(name="ping", aliases=["Ping"])
async def _ping(ctx):
    """Latency of the Bot (ms)"""

    await ctx.send(f"Pong! `{round(client.latency * 1000)}ms`")


@client.command(name="leave", aliases=["Leave"], hidden=True)
@is_owner()
async def leave(ctx):
    """Leaves the guild"""

    await ctx.send("**Leaving the guild... Bye Bye uvu**")
    await ctx.guild.leave()


@client.command(name="restart", hidden=True)
@is_owner()
async def restart(ctx):
    """Restart the Bot"""

    embed = Embed(
        description="**Success Senpai! My Reboot Had No Problems** <a:ThumbsUp:737832825469796382>",
        colour=enso_embedmod_colours)
    await ctx.send(embed=embed)

    try:
        client.db.terminate()
        await client.db.wait_closed()
        await client.logout()
    except Exception as e:
        print(e)


@client.command(name="reloadusers", hidden=True)
@is_owner()
async def reload_db(ctx):
    """Reloads the database by inserting/updating all the records"""

    # Setup pool
    pool = client.db

    # Setup up pool connection and cursor
    async with pool.acquire() as conn:
        async with conn.cursor() as cur:
            # Define the insert statement that will insert the user's information
            insert = """INSERT INTO members (guildID, discordID) VALUES """ + ", ".join(
                map(lambda m: f"({ctx.guild.id}, {m.id})",
                    ctx.guild.members)) + """ ON DUPLICATE KEY UPDATE guildID = VALUES(guildID), discordID = VALUES(discordID)"""

            # Execute the insert statement
            await cur.execute(insert)
            await conn.commit()
            print(cur.rowcount, f"Record(s) inserted successfully into Members from {ctx.guild.name}")

            # Sending confirmation message
            await ctx.send(f"Database Reloaded Successfully for **{ctx.guild.name}**")


@client.event
async def on_guild_join(guild):
    """
    Store users in a database
    Store prefix/modlogs in the cache
    """

    # Store guildID, modlogs channel and prefix to cache
    cache(str(guild.id), channel=None, prefix="~", rolespersist=0)

    # Setup pool
    pool = client.db

    # Grabbing the values to be inserted
    records = ", ".join(map(lambda m: f"({guild.id}, {m.id})", guild.members))

    # Setup up pool connection and cursor
    async with pool.acquire() as conn:
        async with conn.cursor() as cur:
            # Define the insert statement for inserting the guild into the guilds table
            insert_query = """INSERT INTO guilds (guildID) VALUES (%s) ON DUPLICATE KEY UPDATE guildID = VALUES(guildID)"""
            val = guild.id,

            # Execute the query
            await cur.execute(insert_query, val)
            await conn.commit()
            print(cur.rowcount, f"Record(s) inserted successfully into Guilds from {guild.name}")

        async with conn.cursor() as cur:
            # Define the insert statement that will insert the user's information
            insert = """INSERT INTO members (guildID, discordID) VALUES {}
                     ON DUPLICATE KEY UPDATE guildID = VALUES(guildID), discordID = VALUES(discordID)""".format(records)

            # Execute the query
            await cur.execute(insert)
            await conn.commit()
            print(cur.rowcount, f"Record(s) inserted successfully into Members from {guild.name}")


@client.event
async def on_guild_remove(guild):
    """
    Remove users in the database for the guild
    Remove the modlogs/guild from the cache
    """
    # Delete the key - value pairs for the guild
    del_cache(str(guild.id))

    # Setup pool
    pool = client.db

    # Setup pool connection and cursor
    async with pool.acquire() as conn:
        async with conn.cursor() as cur:
            # Delete the guild and prefix information as the bot leaves the server
            delete_query = """DELETE FROM guilds WHERE guildID = %s"""
            val = guild.id,

            # Execute the query
            await cur.execute(delete_query, val)
            await conn.commit()
            print(cur.rowcount, f"Record deleted successfully from Guild {guild.name}")

        async with conn.cursor() as cur:
            # Delete the record of the member as the bot leaves the server
            delete_query = """DELETE FROM members WHERE guildID = %s"""
            vals = guild.id,

            # Execute the query
            await cur.execute(delete_query, vals)
            await conn.commit()
            print(cur.rowcount, f"Record(s) deleted successfully from Members from {guild.name}")


@client.event
async def on_member_join(member):
    """
    Bot event to insert new members into the database
    In the Enso guild, it will send an introduction embed
    """

    # Get the guild
    guild = member.guild

    # Setup pool
    pool = client.db

    role_persist = get_roles_persist(str(guild.id))

    # Setup pool connection and cursor
    async with pool.acquire() as conn:
        async with conn.cursor() as cur:
            # Define the insert statement that will insert the user's information
            insert_query = """INSERT INTO members (guildID, discordID) VALUES (%s, %s) 
            ON DUPLICATE KEY UPDATE guildID = VALUES(guildID), discordID = VALUES(discordID)"""
            vals = member.guild.id, member.id,

            # Execute the SQL Query
            await cur.execute(insert_query, vals)
            await conn.commit()
            print(cur.rowcount, f"{member} Joined {member.guild.name}, Record Inserted Into Members")

        async with conn.cursor() as cur:
            # Get the roles of the user from the database
            select_query = """SELECT * FROM members WHERE guildID = (%s) AND discordID = (%s)"""
            vals = member.guild.id, member.id,

            # Execute the SQL Query
            await cur.execute(select_query, vals)
            result = await cur.fetchone()
            role_ids = result[5]

            if role_persist == 1:
                # Get Enso Chan
                bot = guild.get_member(client.user.id)

                # Check permissions of Enso
                if bot.guild_permissions.manage_roles and role_ids is not None:
                    # Get all the roles of the user before they were muted from the database
                    roles = [member.guild.get_role(int(id_)) for id_ in role_ids.split(", ") if len(id_)]

                    # Give the member their roles back
                    await member.edit(roles=roles)
                    print(f"{member} Had Their Roles Given Back In {member.guild.name}")

                else:
                    print(f"Insufficient Permissions to Add Roles to {member} in {member.guild.name}")

            # Reset the roles entry for the database
            update_query = """UPDATE members SET roles = NULL WHERE guildID = (%s) AND discordID = (%s)"""
            update_vals = member.guild.id, member.id,

            # Execute the query
            await cur.execute(update_query, update_vals)
            await conn.commit()
            print(cur.rowcount, f"Roles Cleared For {member} in {member.guild.name}")

    # Make sure the guild is Enso
    if guild.id == enso_guild_ID:
        # Set the channel id to "newpeople"
        new_people = guild.get_channel(enso_newpeople_ID)

        # Set the enso server icon and the welcoming gif
        server_icon = guild.icon_url
        welcome_gif = "https://cdn.discordapp.com/attachments/669808733337157662/730186321913446521/NewPeople.gif"

        # Set up embed for the #newpeople channel
        embed = Embed(title="\n**Welcome To Ensō!**",
                      colour=enso_embedmod_colours,
                      timestamp=datetime.datetime.utcnow())

        embed.set_thumbnail(url=server_icon)
        embed.set_image(url=welcome_gif)
        embed.add_field(
            name=blank_space,
            value=f"Hello {member.mention}! We hope you enjoy your stay in this server! ",
            inline=False)
        embed.add_field(
            name=blank_space,
            value=f"Be sure to check out our <#669815048658747392> channel to read the rules and <#683490529862090814> channel to get caught up with any changes! ",
            inline=False)
        embed.add_field(
            name=blank_space,
            value=f"Last but not least, feel free to go into <#669775971297132556> to introduce yourself!",
            inline=False)

        # Send embed to #newpeople
        await new_people.send(embed=embed)


@client.event
async def on_member_remove(member):
    """Storing User Roles within Database When User Leaves Guild"""
    role_ids = ", ".join([str(r.id) for r in member.roles if not r.managed])

    # Setup pool
    pool = client.db

    # Setup pool connection and cursor
    async with pool.acquire() as conn:
        async with conn.cursor() as cur:
            # Define the insert statement that will insert the user's information
            update_query = """UPDATE members SET roles = (%s) WHERE guildID = (%s) AND discordID = (%s)"""
            vals = role_ids, member.guild.id, member.id,

            # Execute the SQL Query
            await cur.execute(update_query, vals)
            await conn.commit()
            print(cur.rowcount, f"{member} Left {member.guild.name}, Roles stored into Members")


@client.event
async def on_command_error(ctx, args2):
    """Event to detect and handle errors"""

    # Get permissions for the bot within
    perms = ctx.guild.me.permissions_in(ctx.message.channel)

    # if the user did not specify an user
    if isinstance(args2, commands.MissingRequiredArgument):
        await on_command_missing_argument(ctx, perms)
    # if the user has spammed a command and invoked a cooldown
    elif isinstance(args2, commands.CommandOnCooldown):
        await on_command_cooldown(ctx, perms, args2)
    # if the user tries to access a command that isn't available
    elif isinstance(args2, commands.CommandNotFound):
        await on_command_not_found(ctx, perms)
    # if the user provides an argument that isn't recognised
    elif isinstance(args2, commands.BadArgument):
        await on_command_bad_argument(ctx, perms)
    # if the user does not the correct permissions to call a command
    elif isinstance(args2, commands.MissingPermissions):
        await on_command_permission(ctx, perms, args2)
    # if the bot is missing permissions needed
    elif isinstance(args2, commands.BotMissingPermissions):
        await on_bot_forbidden(ctx, perms, args2)
    # if the bot is forbidden from performing the command
    elif isinstance(args2, Forbidden):
        await on_command_forbidden(ctx, perms)
    # if the user tries to invoke a command that is only for the owner
    elif isinstance(args2, commands.NotOwner):
        await on_not_owner(ctx, perms)


async def send_error(ctx, perms, embed):
    """
    Sending error message to the user
    Only send error message if the channel permissions allow it
    """

    if perms.send_messages and perms.embed_links:
        await ctx.send(embed=embed)
    else:
        print("Error: Error Handling Message Could Not Be Sent")


async def on_bot_forbidden(ctx, perms, args2):
    """Handles Missing Bot Permissions Errors"""

    # Convert list into string of the missing permissions
    missing_perms = string.capwords(", ".join(args2.missing_perms).replace("_", " "))

    embed = Embed(description=f"❌ I Need **{missing_perms}** Permission(s) to Execute This Command! ❌",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


async def on_command_forbidden(ctx, perms):
    """Handles Forbidden Error"""

    embed = Embed(description="**❌ I Don't Have Permissions To Execute This Command ❌**",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


async def on_command_bad_argument(ctx, perms):
    """Handles Bad Argument Errors (Argument can't be read properly)"""

    embed = Embed(description="**❌ Uh oh! Couldn't find anyone to mention! Try again! ❌**",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


async def on_command_not_found(ctx, perms):
    """Handles the command not found error"""

    embed = Embed(description=f"Command Not Found! ❌ Please use **{ctx.prefix}help** to see all commands",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


async def on_command_cooldown(ctx, perms, error):
    """Handles Cooldown Errors"""

    embed = Embed(description=f"That command is on cooldown. Try again in **{error.retry_after:,.2f}** seconds",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


async def on_command_permission(ctx, perms, args2):
    """Handles User Missing Permissions Errors"""

    # Convert list into string of the missing permissions
    missing_perms = string.capwords(", ".join(args2.missing_perms).replace("_", " "))

    embed = Embed(description=f"❌ Uh oh! You Need **{missing_perms}** Permission(s) To Execute This Command! ❌",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


async def on_command_missing_argument(ctx, perms):
    """Handles the missing argument error"""

    embed = Embed(description="Required Argument(s) Missing!"
                              f"\nUse **{ctx.prefix}help** to find how to use **{ctx.command}**",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


async def on_not_owner(ctx, perms):
    """Handles the error when the user is not the owner and tries to invoke owner only command"""

    embed = Embed(description="**❌ Owner Only Command ❌**",
                  colour=enso_embedmod_colours)

    await send_error(ctx, perms, embed)


# Run the bot, allowing it to come online
try:
    client.run(API_TOKEN)
except discord.errors.LoginFailure as e:
    print("Login unsuccessful.")

"""    
 # Don't count messages that are taken in the dms
    if not isinstance(message.channel, DMChannel):
        # Using connection to the database
        with connection() as conn:

            # Make sure that mariaDB errors are handled properly
            try:
                msg_name = message.author.name
                msg_discrim = message.author.discriminator
                time = message.created_at

                # Get:
                guild_id = message.guild.id  # Guild of the message
                msg_time = time.strftime('%Y-%m-%d %H:%M:%S')  # Time of the Message
                msg_author = f"{msg_name}#{msg_discrim}"  # DiscordID
                msg_content = message.content  # Content of the message

                # Store the variables
                val = guild_id, msg_time, msg_author, msg_content,

                # If an attachment (link) has been sent
                if message.attachments:

                    # Loop through all attachments
                    for attachment in message.attachments:
                        # Get the message content and the link that was used
                        attach = "".join(f"Message: {message.content} Link: {attachment.url}")

                    # Define the new variables to send
                    val = guild_id, msg_time, msg_author, attach,

                # Define the Insert Into Statement inserting into the database
                insert_query = """"""INSERT INTO messages (guildID, messageTime, discordID, messageContent) VALUES (?, ?, ?, ?)""""""
                cursor = conn.cursor()

                # Execute the SQL Query
                cursor.execute(insert_query, val)
                conn.commit()
                print(cursor.rowcount, "Record inserted successfully into Logs")

            except mariadb.Error as ex:
                print("Parameterized Query Failed: {}"(ex))
                
        
        
 # Using database connection
    with connection() as conn:
        # Grab the guild and prefix information of the guild that the message was sent in
        select_query = """"""SELECT * FROM guilds WHERE guildID = (?)""""""
        select_val = ctx.guild.id,

        # Using connection cursor
        with closing(conn.cursor()) as cursor:

            # Execute the query
            cursor.execute(select_query, select_val)
            result = cursor.fetchone()

            # Grab the guild prefix
            curr_prefix = result[1]

        # If no argument has been given, display the current prefix
        if not new:
            await ctx.send(f"**The current guild prefix is `{curr_prefix}`**")

        # Update the prefix for the guild
        else:
    
colour_change.start()
@client.command()
@guild_only()
@cooldown(1, 300, BucketType.guild)
async def someone(ctx):
    """"""Tags Someone Randomly in the Server""""""

    await ctx.send(random.choice(tuple(member.mention for member in ctx.guild.members if not member.bot)))
    
    
        if message.guild.id != enso_guild_ID:
        return
    else:
        nicknames = ["Ensō's Face",
                     "Ensō's Leg",
                     "Ensō's Thighs",
                     "Ensō's Hands",
                     "Ensō's Feet",
                     "Ensō's Hair",
                     "Ensō's Backbone",
                     "Ensō's Knees",
                     "Ensō's Fingers",
                     "Ensō's Stomach",
                     "Ensō's Heart",
                     "Ensō's Nose",
                     ]
        await message.author.edit(nick=random.choice(nicknames))

"""