orohiandCursor
8abe692624
Admins can manage several 3x-ui panels by name and select which one issues invite/user configs via that server's /sub base URL. Co-authored-by: Cursor <cursoragent@cursor.com>
99 lines
2.8 KiB
Python
99 lines
2.8 KiB
Python
"""PostgreSQL connection pool for Amnezia Web Panel."""
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from __future__ import annotations
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import logging
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import os
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import threading
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from pathlib import Path
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from dotenv import load_dotenv
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load_dotenv()
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logger = logging.getLogger(__name__)
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DEFAULT_DATABASE_URL = 'postgresql://amnezia:amnezia@localhost:5432/amnezia_panel'
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_pool = None
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_pool_lock = threading.Lock()
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_schema_ready = False
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def get_database_url() -> str:
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return os.environ.get('DATABASE_URL', DEFAULT_DATABASE_URL).strip()
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def get_pool():
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global _pool
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if _pool is not None:
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return _pool
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with _pool_lock:
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if _pool is not None:
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return _pool
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from psycopg.rows import dict_row
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from psycopg_pool import ConnectionPool
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url = get_database_url()
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logger.info('Connecting to PostgreSQL…')
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_pool = ConnectionPool(
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conninfo=url,
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min_size=1,
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max_size=10,
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kwargs={
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'autocommit': False,
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'row_factory': dict_row,
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},
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open=True,
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)
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return _pool
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def close_pool():
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global _pool, _schema_ready
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with _pool_lock:
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if _pool is not None:
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_pool.close()
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_pool = None
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_schema_ready = False
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def init_schema():
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"""Create tables if they do not exist."""
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global _schema_ready
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if _schema_ready:
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return
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schema_path = Path(__file__).with_name('schema.sql')
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sql = schema_path.read_text(encoding='utf-8')
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pool = get_pool()
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with pool.connection() as conn:
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with conn.cursor() as cur:
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# psycopg3 executes one statement per execute()
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for raw in sql.split(';'):
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lines = [
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ln for ln in raw.splitlines()
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if ln.strip() and not ln.strip().startswith('--')
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]
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stmt = '\n'.join(lines).strip()
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if stmt:
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cur.execute(stmt)
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# Soft migrations: CREATE TABLE IF NOT EXISTS does not add new columns
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# to existing tables, so alter after base schema is applied.
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cur.execute("ALTER TABLE users ADD COLUMN IF NOT EXISTS xui_email TEXT")
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cur.execute(
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"CREATE INDEX IF NOT EXISTS idx_users_xui_email ON users(xui_email)"
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)
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cur.execute(
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"ALTER TABLE invite_links ADD COLUMN IF NOT EXISTS duration_days INTEGER NOT NULL DEFAULT 0"
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)
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cur.execute(
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"ALTER TABLE invite_links ADD COLUMN IF NOT EXISTS xui_panel_id TEXT NOT NULL DEFAULT ''"
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)
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cur.execute(
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"ALTER TABLE user_connections ADD COLUMN IF NOT EXISTS xui_panel_id TEXT NOT NULL DEFAULT ''"
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)
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conn.commit()
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_schema_ready = True
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logger.info('PostgreSQL schema ready')
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