mirror of
https://github.com/Routstr/routstr-core.git
synced 2026-08-10 11:13:08 +00:00
95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
import os
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from contextlib import asynccontextmanager
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from typing import AsyncGenerator
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from alembic import command
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from alembic.config import Config
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from sqlalchemy.ext.asyncio.engine import create_async_engine
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from sqlmodel import Field, SQLModel
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from sqlmodel.ext.asyncio.session import AsyncSession
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from .logging import get_logger
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logger = get_logger(__name__)
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DATABASE_URL = os.environ.get("DATABASE_URL", "sqlite+aiosqlite:///keys.db")
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engine = create_async_engine(DATABASE_URL, echo=False) # echo=True for debugging SQL
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class ApiKey(SQLModel, table=True): # type: ignore
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__tablename__ = "api_keys"
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hashed_key: str = Field(primary_key=True)
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balance: int = Field(default=0, description="Balance in millisatoshis (msats)")
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refund_address: str | None = Field(
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default=None,
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description="Lightning address to refund remaining balance after key expires",
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)
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key_expiry_time: int | None = Field(
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default=None,
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description="Unix-timestamp after which the cashu-token's balance gets refunded to the refund_address",
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)
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total_spent: int = Field(
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default=0, description="Total spent in millisatoshis (msats)"
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)
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total_requests: int = Field(default=0)
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mint_url: str | None = Field(
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default=None,
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description="URL of the mint used to create the cashu-token",
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)
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async def init_db() -> None:
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"""Initializes the database and creates tables if they don't exist."""
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async with engine.begin() as conn:
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await conn.run_sync(SQLModel.metadata.create_all)
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async def get_session() -> AsyncGenerator[AsyncSession, None]:
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async with AsyncSession(engine, expire_on_commit=False) as session:
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yield session
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@asynccontextmanager
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async def create_session() -> AsyncGenerator[AsyncSession, None]:
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async with AsyncSession(engine, expire_on_commit=False) as session:
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yield session
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def run_migrations() -> None:
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"""Run Alembic migrations programmatically."""
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import pathlib
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try:
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logger.info("Starting database migrations")
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# Get the path to the alembic.ini file
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project_root = pathlib.Path(__file__).resolve().parents[2]
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alembic_ini_path = project_root / "alembic.ini"
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if not alembic_ini_path.exists():
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raise FileNotFoundError(
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f"Alembic configuration file not found at {alembic_ini_path}"
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)
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# Create Alembic config object
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alembic_cfg = Config(str(alembic_ini_path))
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# Set the database URL in the config
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alembic_cfg.set_main_option("sqlalchemy.url", DATABASE_URL)
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# Run migrations to the latest revision
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logger.info("Running migrations to latest revision")
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command.upgrade(alembic_cfg, "head")
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logger.info("Database migrations completed successfully")
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except Exception as e:
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logger.error(
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"Database migration failed",
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extra={"error": str(e), "error_type": type(e).__name__},
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)
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raise
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