X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/32c1e59622a8e9f76c351160e7150e625e3238a3..1b7c8240baeb383a2481f895fc85a74aaa16e94e:/nominatim/api/status.py diff --git a/nominatim/api/status.py b/nominatim/api/status.py index 560953d3..adccf7a5 100644 --- a/nominatim/api/status.py +++ b/nominatim/api/status.py @@ -7,58 +7,43 @@ """ Classes and function releated to status call. """ -from typing import Optional, cast +from typing import Optional import datetime as dt +import dataclasses import sqlalchemy as sa -from sqlalchemy.ext.asyncio.engine import AsyncConnection -import asyncpg +from nominatim.api.connection import SearchConnection from nominatim import version +@dataclasses.dataclass class StatusResult: """ Result of a call to the status API. """ + status: int + message: str + software_version = version.NOMINATIM_VERSION + data_updated: Optional[dt.datetime] = None + database_version: Optional[version.NominatimVersion] = None - def __init__(self, status: int, msg: str): - self.status = status - self.message = msg - self.software_version = version.NOMINATIM_VERSION - self.data_updated: Optional[dt.datetime] = None - self.database_version: Optional[version.NominatimVersion] = None - -async def _get_database_date(conn: AsyncConnection) -> Optional[dt.datetime]: - """ Query the database date. +async def get_status(conn: SearchConnection) -> StatusResult: + """ Execute a status API call. """ - sql = sa.text('SELECT lastimportdate FROM import_status LIMIT 1') - result = await conn.execute(sql) - - for row in result: - return cast(dt.datetime, row[0]) - - return None - - -async def _get_database_version(conn: AsyncConnection) -> Optional[version.NominatimVersion]: - sql = sa.text("""SELECT value FROM nominatim_properties - WHERE property = 'database_version'""") - result = await conn.execute(sql) - - for row in result: - return version.parse_version(cast(str, row[0])) + status = StatusResult(0, 'OK') - return None + # Last update date + sql = sa.select(conn.t.import_status.c.lastimportdate).limit(1) + status.data_updated = await conn.scalar(sql) + if status.data_updated is not None: + status.data_updated = status.data_updated.replace(tzinfo=dt.timezone.utc) -async def get_status(conn: AsyncConnection) -> StatusResult: - """ Execute a status API call. - """ - status = StatusResult(0, 'OK') + # Database version try: - status.data_updated = await _get_database_date(conn) - status.database_version = await _get_database_version(conn) - except asyncpg.PostgresError: - return StatusResult(700, 'Database connection failed') + verstr = await conn.get_property('database_version') + status.database_version = version.parse_version(verstr) + except ValueError: + pass return status