Merge branch 'main' of https://github.com/sgoudham/exclamation-mark-charity
commit
8f5acf1828
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import sqlite3
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import sys
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from abc import ABC, abstractmethod
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from sqlite3 import Connection
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from exclamation_mark_charity import DB_FILE, LOGGER
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class DatabaseInterface(ABC):
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@abstractmethod
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def connect(self):
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pass
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@abstractmethod
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def insert(self):
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pass
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@abstractmethod
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def create(self):
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pass
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class Sqlite(DatabaseInterface):
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def __init__(self):
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self.conn: Connection = self.connect()
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def connect(self) -> Connection:
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LOGGER.info(f"Connecting to {DB_FILE}...")
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try:
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conn = sqlite3.connect(DB_FILE)
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conn.execute("PRAGMA foreign_keys = ON;")
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except sqlite3.Error as err:
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LOGGER.error(err)
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sys.exit(err)
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LOGGER.info(f"Connection to {DB_FILE} successful!")
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return conn
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def create(self):
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pass
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def insert(self):
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pass
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PRAGMA foreign_keys = ON;
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DROP TABLE IF EXISTS TeamTournament;
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DROP TABLE IF EXISTS Team;
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DROP TABLE IF EXISTS Tournament;
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DROP TABLE IF EXISTS University;
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DROP TABLE IF EXISTS Player;
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CREATE TABLE IF NOT EXISTS University
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(
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pk_university_id INTEGER PRIMARY KEY,
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name TEXT UNIQUE NOT NULL
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);
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CREATE TABLE IF NOT EXISTS Team
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(
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pk_team_id INTEGER PRIMARY KEY,
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name TEXT UNIQUE NOT NULL,
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discord_category_id TEXT,
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discord_text_channel_id TEXT,
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discord_voice_channel_id TEXT,
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fk_tournament_id INTEGER,
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fk_university_id INTEGER,
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FOREIGN KEY (fk_university_id)
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REFERENCES University (pk_university_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE,
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FOREIGN KEY (fk_tournament_id)
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REFERENCES Tournament (pk_tournament_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE
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);
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CREATE TABLE IF NOT EXISTS Player
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(
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pk_player_id INTEGER PRIMARY KEY,
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battlenet_id TEXT UNIQUE NOT NULL,
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discord_tag TEXT,
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skill_rating TEXT,
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roles TEXT CHECK (roles in ('TANK', 'DPS', 'SUPPORT', 'FLEX')),
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preferred_hero TEXT,
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fk_university_id INTEGER,
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fk_team_id INTEGER,
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FOREIGN KEY (fk_university_id)
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REFERENCES University (pk_university_id)
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ON UPDATE CASCADE
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ON DELETE SET NULL,
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FOREIGN KEY (fk_team_id)
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REFERENCES Team (pk_team_id)
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ON UPDATE CASCADE
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ON DELETE SET NULL
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);
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CREATE TABLE IF NOT EXISTS Tournament
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(
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pk_tournament_id INTEGER PRIMARY KEY,
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name TEXT UNIQUE NOT NULL,
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money_raised INTEGER DEFAULT 0,
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mvp INTEGER DEFAULT NULL,
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FOREIGN KEY (mvp)
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REFERENCES Player (pk_player_id)
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ON UPDATE CASCADE
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ON DELETE SET NULL
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);
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CREATE TABLE IF NOT EXISTS TeamTournament
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(
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pk_fk_tournament_id INTEGER NOT NULL,
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pk_fk_team_id INTEGER NOT NULL,
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tournament_status TEXT CHECK (tournament_status in ('IN', 'OUT')),
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PRIMARY KEY (pk_fk_tournament_id, pk_fk_team_id),
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FOREIGN KEY (pk_fk_tournament_id)
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REFERENCES Tournament (pk_tournament_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE,
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FOREIGN KEY (pk_fk_team_id)
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REFERENCES Team (pk_team_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE
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);
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