386 lines
13 KiB
Python
386 lines
13 KiB
Python
from sqlalchemy import Column, Integer, String, ForeignKey, Enum
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import enum
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from sqlalchemy.ext.declarative import declarative_base
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from BotErrors import *
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from sqlalchemy import create_engine, exists, literal
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from sqlalchemy.orm import sessionmaker, relationship
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from sqlalchemy.exc import IntegrityError
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import sqlalchemy
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from MinecraftAccountInfoGrabber import *
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SQL_Base = declarative_base()
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class DatabaseInterface:
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def __init__(self, db_engine_arg):
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self.database = GeoffreyDatabase(db_engine_arg)
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def add_location(self, owner, name, x_pos, y_pos, z_pos, args):
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location = Location(name, x_pos, y_pos, z_pos, owner, args)
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self.database.add_object(location)
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return location
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def add_shop(self, owner, name, x_pos, y_pos, z_pos, args):
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shop = Shop(name, x_pos, y_pos, z_pos, owner, args)
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self.database.add_object(shop)
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return shop
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def add_item(self, owner, shop_name, item_name, price, amount):
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try:
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shop = self.find_shop_by_name_and_owner(owner, shop_name)
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item = ItemListing(item_name, price, amount, shop[0])
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self.database.add_object(item)
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except IndexError:
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raise LocationLookUpError
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return item
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def add_player(self, player_name, discord_id):
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try:
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player = self.find_player(player_name)
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except PlayerNotFound:
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try:
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uuid = grab_UUID(player_name)
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player = self.find_player_by_mc_uuid(uuid)
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except PlayerNotFound:
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player = Player(player_name)
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self.database.add_object(player, discord_id)
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finally:
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player.name = player_name
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self.database.session.commit()
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return player
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def find_location_by_name(self, name):
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expr = Location.name.ilike('%{}%'.format(name))
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return self.database.query_by_filter(Location, expr)
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def find_shop_by_name(self, name):
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expr = Location.name.ilike('%{}%'.format(name))
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return self.database.query_by_filter(Shop, expr)
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def find_location_by_owner(self, owner):
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expr = Location.owner == owner
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return self.database.query_by_filter(Location, expr)
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def find_location_by_owner_name(self, owner_name):
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owner = self.find_player(owner_name)
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return self.find_location_by_owner(owner)
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def find_shop_by_name_and_owner(self, owner, name):
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expr = (Shop.owner == owner) & (Shop.name.ilike(name))
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return self.database.query_by_filter(Shop, expr)
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def find_location_by_name_and_owner(self, owner, name):
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expr = (Location.owner == owner) & (Location.name.ilike(name))
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return self.database.query_by_filter(Location, expr)
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def find_location_around(self, x_pos, z_pos, radius, dimension):
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expr = (Location.x < x_pos + radius + 1) & (Location.x > x_pos - radius - 1) & (Location.z < z_pos + radius + 1) \
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& (Location.z > z_pos - radius - 1) & (Location.dimension == dimension)
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return self.database.query_by_filter(Location, expr)
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def find_item(self, item_name):
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expr = ItemListing.name.ilike('%{}%'.format(item_name))
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return self.database.query_by_filter(ItemListing, expr)
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def find_shop_selling_item(self, item_name):
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listings = self.find_item(item_name)
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shops = []
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for listing in listings:
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shops.append(listing.shop)
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shops.append(listing.__str__())
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return shops
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def find_player(self, player_name):
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expr = Player.name.ilike(player_name)
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try:
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player = self.database.query_by_filter(Player, expr)[0]
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except IndexError:
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raise PlayerNotFound
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return player
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def find_player_by_mc_uuid(self, uuid):
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expr = Player.id == uuid
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try:
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player = self.database.query_by_filter(Player, expr)[0]
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except IndexError:
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raise PlayerNotFound
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return player
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def find_player_by_discord_uuid(self, uuid):
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expr = Player.discord_uuid == uuid
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try:
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player = self.database.query_by_filter(Player, expr)[0]
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except IndexError:
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raise PlayerNotFound
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return player
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def get_shop_inventory(self, shop):
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expr = ItemListing.shop == shop
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return self.database.query_by_filter(ItemListing, expr)
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def delete_location(self, owner, name):
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expr = (Location.owner == owner) & (Location.name == name)
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self.database.delete_entry(Location, expr)
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class DiscordDatabaseInterface(DatabaseInterface):
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def add_location(self, owner_uuid, name, x_pos, y_pos, z_pos, args):
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owner = DatabaseInterface.find_player_by_discord_uuid(self, owner_uuid)
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return DatabaseInterface.add_location(self, owner, name, x_pos, y_pos, z_pos, args)
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def add_shop(self, owner_uuid, name, x_pos, y_pos, z_pos, args):
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owner = DatabaseInterface.find_player_by_discord_uuid(self, owner_uuid)
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return DatabaseInterface.add_shop(self, owner, name, x_pos, y_pos, z_pos, args)
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def add_item(self, owner_uuid, shop_name, item_name, price, amount):
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owner = DatabaseInterface.find_player_by_discord_uuid(self, owner_uuid)
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return DatabaseInterface.add_item(self, owner, shop_name, item_name, price, amount)
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def add_player(self, player_name, discord_id):
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try:
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player = self.find_player(player_name)
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except PlayerNotFound:
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try:
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uuid = grab_UUID(player_name)
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player = self.find_player_by_mc_uuid(uuid)
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except PlayerNotFound:
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player = Player(player_name, discord_id)
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self.database.add_object(player)
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finally:
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player.name = player_name
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self.database.session.commit()
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return player
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def find_location_by_owner_uuid(self, owner_uuid):
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owner = DatabaseInterface.find_player_by_discord_uuid(self, owner_uuid)
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return DatabaseInterface.find_location_by_owner(self, owner)
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def find_shop_by_name_and_owner_uuid(self, owner_uuid, name):
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owner = DatabaseInterface.find_player_by_discord_uuid(self, owner_uuid)
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return DatabaseInterface.find_shop_by_name_and_owner(self, owner, name)
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def find_location_by_name_and_owner_uuid(self, owner_uuid, name):
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owner = DatabaseInterface.find_player_by_discord_uuid(self, owner_uuid)
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return DatabaseInterface.find_location_by_name_and_owner(self, owner, name)
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def delete_location(self, owner_uuid, name):
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owner = DatabaseInterface.find_player_by_discord_uuid(self, owner_uuid)
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return DatabaseInterface.delete_location(self, owner, name)
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class GeoffreyDatabase:
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def __init__(self, engine_arg):
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self.engine = create_engine(engine_arg, echo=True)
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Session = sessionmaker(bind=self.engine)
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self.session = Session()
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SQL_Base.metadata.create_all(self.engine)
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def add_object(self, obj):
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try:
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ret = not self.session.query(exists().where(type(obj).id == obj.id))
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if not ret:
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self.session.add(obj)
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self.session.commit()
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except IntegrityError:
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raise LocationNameNotUniqueError
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def query_by_filter(self, obj_type, * args):
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filter_value = self.combine_filter(args)
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return self.session.query(obj_type).filter(filter_value).all()
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def delete_entry(self, obj_type, * args):
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filter_value = self.combine_filter(args)
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entry = self.session.query(obj_type).filter(filter_value)
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if entry.first() is not None:
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entry.delete()
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else:
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raise DeleteEntryError
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def print_database(self, obj_type):
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obj_list = self.session.query(obj_type).all()
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s = ''
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for obj in obj_list:
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s = s + '\n' + obj.id
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return s
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def combine_filter(self, filter_value):
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return sqlalchemy.sql.expression.and_(filter_value[0])
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class TunnelDirection(enum.Enum):
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North = 'green'
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East = 'blue'
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South = 'red'
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West = 'yellow'
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def str_to_tunnel_dir(arg):
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arg = arg.lower()
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if arg in TunnelDirection.North.value:
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return TunnelDirection.North
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elif arg in TunnelDirection.East.value:
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return TunnelDirection.East
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elif arg in TunnelDirection.South.value:
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return TunnelDirection.South
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elif arg in TunnelDirection.West.value:
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return TunnelDirection.West
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else:
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raise ValueError
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class TunnelSide(enum.Enum):
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right = 'right'
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left = 'left'
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def str_to_tunnel_side(arg):
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arg = arg.lower()
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if arg in TunnelSide.right.value:
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return TunnelSide.right
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elif arg in TunnelSide.left.value:
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return TunnelSide.left
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else:
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raise ValueError
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class Dimension(enum.Enum):
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overworld = 'overworld'
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nether = 'nether'
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end = 'end'
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def str_to_dimension(arg):
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arg = arg.lower()
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if arg in Dimension.overworld.value:
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return Dimension.overworld
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elif arg in Dimension.nether.value:
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return Dimension.nether
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elif arg in Dimension.end.value:
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return Dimension.end
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else:
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raise ValueError
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class Player(SQL_Base):
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__tablename__ = 'Players'
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id = Column(Integer, primary_key=True, autoincrement=True)
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mc_uuid = Column(String)
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discord_uuid = Column(String)
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name = Column(String)
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locations = relationship("Location", back_populates="owner", lazy='dynamic')
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def __init__(self, name, discord_id=None):
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self.mc_uuid = grab_UUID(name)
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self.discord_uuid = discord_id
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self.name = name
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class Location(SQL_Base):
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__tablename__ = 'Locations'
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id = Column(Integer, primary_key=True)
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name = Column(String, unique=True)
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x = Column(Integer)
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y = Column(Integer)
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z = Column(Integer)
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tunnelNumber = Column(Integer)
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direction = Column(Enum(TunnelDirection))
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tunnel_side = Column(Enum(TunnelSide))
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dimension = Column(Enum(Dimension))
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owner_id = Column(Integer, ForeignKey('Players.id'))
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owner = relationship("Player", back_populates="locations")
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type = Column(String)
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__mapper_args__ = {
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'polymorphic_on': type,
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'polymorphic_identity': 'Location'
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}
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def __init__(self, name, x, y, z, owner, args):
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try:
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self.name = name
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self.x = x
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self.y = y
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self.z = z
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self.owner = owner
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if len(args) > 0:
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self.direction = TunnelDirection.str_to_tunnel_dir(args[0])
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self.tunnelNumber = int(args[1])
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self.tunnel_side = TunnelSide.str_to_tunnel_side(args[2])
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if len(args) > 3:
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self.dimension = Dimension.str_to_dimension(args[3])
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if self.dimension is None:
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self.dimension = Dimension.overworld
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except (ValueError, IndexError):
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raise LocationInitError
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def pos_to_str(self):
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return '(x= {}, y= {}, z= {}) in the {}'.format(self.x, self.y, self.z, self.dimension.value.title())
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def nether_tunnel_addr_to_str(self):
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return '{} {} {}'.format(self.direction.value.title(), self.tunnelNumber, self.tunnel_side.value.title())
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def __str__(self):
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if self.direction is not None:
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return "Name: {}, Position: {}, Tunnel: {}".format(self.name, self.pos_to_str(),
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self.nether_tunnel_addr_to_str())
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else:
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return "Name: {}, Position: {}".format(self.name, self.pos_to_str())
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class Shop(Location):
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__tablename__ = 'Shops'
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shop_id = Column(Integer, ForeignKey('Locations.id'), primary_key=True)
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name = Column(String)
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inventory = relationship('ItemListing', back_populates='shop', lazy='dynamic')
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__mapper_args__ = {
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'polymorphic_identity': 'Shop',
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}
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def __init__(self, name, x, y, z, owner, args):
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Location.__init__(self, name, x, y, z, owner, args)
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class ItemListing(SQL_Base):
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__tablename__ = 'Items'
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id = Column(Integer, primary_key=True, autoincrement=True)
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name = Column(String)
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price = Column(Integer)
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amount = Column(Integer)
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shop_id = Column(Integer, ForeignKey('Shops.shop_id'))
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shop = relationship("Shop", back_populates="inventory")
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def __init__(self, name, price, amount, shop):
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self.name = name
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self.price = price
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self.amount = amount
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self.shop = shop
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def __str__(self):
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return "Item: {}, Price: {} for {}D".format(self.name, self.amount, self.price)
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