vk_chat_bot/tg/tg_database.py

64 lines
2.3 KiB
Python

import database
class TgDatabase(database.BasicDatabase):
def __init__(self, connection_string: str):
super().__init__(connection_string)
self.cursor.execute("""
CREATE TABLE IF NOT EXISTS bots (
id BIGINT NOT NULL,
owner_id BIGINT NOT NULL,
api_token VARCHAR(64) NOT NULL,
ai_prompt VARCHAR(2000) DEFAULT NULL,
group_chats_allowed TINYINT NOT NULL DEFAULT 1,
private_chats_allowed TINYINT NOT NULL DEFAULT 1,
PRIMARY KEY (id))
""")
self.cursor.execute("""
CREATE TABLE IF NOT EXISTS chats (
bot_id BIGINT NOT NULL,
chat_id BIGINT NOT NULL,
active TINYINT NOT NULL DEFAULT 0,
rules VARCHAR(4000),
greeting_join VARCHAR(2000),
ai_prompt VARCHAR(2000),
PRIMARY KEY (bot_id, chat_id),
CONSTRAINT fk_chats_bots FOREIGN KEY (bot_id) REFERENCES bots (id) ON DELETE CASCADE ON UPDATE CASCADE)
""")
self.cursor.execute("""
CREATE TABLE IF NOT EXISTS users (
bot_id BIGINT NOT NULL,
chat_id BIGINT NOT NULL,
user_id BIGINT NOT NULL,
last_message BIGINT NOT NULL DEFAULT 0,
messages_today SMALLINT NOT NULL DEFAULT 0,
messages_month SMALLINT NOT NULL DEFAULT 0,
warnings TINYINT NOT NULL DEFAULT 0,
about VARCHAR(1000),
PRIMARY KEY (bot_id, chat_id, user_id),
CONSTRAINT fk_users_chats FOREIGN KEY (bot_id, chat_id) REFERENCES chats (bot_id, chat_id) ON UPDATE CASCADE ON DELETE CASCADE)
""")
self.cursor.execute("""
CREATE TABLE IF NOT EXISTS contexts (
bot_id BIGINT NOT NULL,
chat_id BIGINT NOT NULL,
message_id BIGINT,
role VARCHAR(16) NOT NULL,
content VARCHAR(4000) NOT NULL,
UNIQUE KEY contexts_unique (bot_id, chat_id, message_id),
CONSTRAINT fk_contexts_chats FOREIGN KEY (bot_id, chat_id) REFERENCES chats (bot_id, chat_id) ON UPDATE CASCADE ON DELETE CASCADE)
""")
self.conn.commit()
DB: TgDatabase
def create_database(connection_string: str):
global DB
DB = TgDatabase(connection_string)