Files
DanDingNoneBot/danding_bot/plugins/danding_points/database.py
Mr.Xia 0fd011fa1e 功能:实现 Danding_Points 积分系统插件
- 新增积分系统插件,支持积分查询、签到、转账等核心功能
- 包含对应的测试脚本

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-03 00:24:00 +08:00

101 lines
3.2 KiB
Python

import sqlite3
import os
from datetime import datetime
from typing import Optional, List, Dict, Any
from .config import Config
class PointsDatabase:
"""SQLite database handler for points system."""
def __init__(self, config: Config):
self.config = config
self.db_path = config.POINTS_DB_FILE
self._ensure_db_dir()
self._init_db()
def _ensure_db_dir(self):
"""Create database directory if it doesn't exist."""
db_dir = os.path.dirname(self.db_path)
if db_dir:
os.makedirs(db_dir, exist_ok=True)
def _init_db(self):
"""Initialize database tables."""
conn = sqlite3.connect(self.db_path, timeout=5.0)
cursor = conn.cursor()
# Create user_points table
cursor.execute(
"""
CREATE TABLE IF NOT EXISTS user_points (
user_id TEXT PRIMARY KEY,
points INTEGER NOT NULL DEFAULT 0 CHECK(points >= 0),
total_earned INTEGER NOT NULL DEFAULT 0,
total_spent INTEGER NOT NULL DEFAULT 0,
created_at TEXT NOT NULL,
updated_at TEXT NOT NULL
)
"""
)
# Create point_transactions table
cursor.execute(
"""
CREATE TABLE IF NOT EXISTS point_transactions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id TEXT NOT NULL,
amount INTEGER NOT NULL,
balance_after INTEGER NOT NULL,
source TEXT NOT NULL,
reason TEXT,
created_at TEXT NOT NULL
)
"""
)
# Create indexes
cursor.execute(
"CREATE INDEX IF NOT EXISTS idx_transactions_user_id ON point_transactions(user_id)"
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS idx_transactions_source ON point_transactions(source)"
)
cursor.execute(
"CREATE INDEX IF NOT EXISTS idx_transactions_created_at ON point_transactions(created_at)"
)
conn.commit()
conn.close()
def get_connection(self) -> sqlite3.Connection:
"""Get a database connection."""
conn = sqlite3.connect(self.db_path, timeout=5.0)
conn.row_factory = sqlite3.Row
return conn
def get_user_balance(self, user_id: str) -> int:
"""Get user's current points balance."""
conn = self.get_connection()
cursor = conn.cursor()
cursor.execute("SELECT points FROM user_points WHERE user_id = ?", (user_id,))
row = cursor.fetchone()
conn.close()
return row["points"] if row else 0
def ensure_user_exists(self, user_id: str) -> None:
"""Create user account if it doesn't exist."""
conn = self.get_connection()
cursor = conn.cursor()
now = datetime.now().isoformat()
cursor.execute(
"""
INSERT OR IGNORE INTO user_points
(user_id, points, total_earned, total_spent, created_at, updated_at)
VALUES (?, 0, 0, 0, ?, ?)
""",
(user_id, now, now),
)
conn.commit()
conn.close()