67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
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from datetime import datetime
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from typing import Union
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import psycopg2
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from .models.build_db import BuildDB
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from .models.build_task_db import BuildTaskDB
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from .models.db_config import DbConfig
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class DB():
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def __init__(self, config: DbConfig):
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self.conf = config
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def _get_conn(self):
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conn = psycopg2.connect(database=self.conf.name,
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host=self.conf.host,
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user=self.conf.username,
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password=self.conf.password,
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port=self.conf.port)
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return conn
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def insert_update_build(self, build: BuildDB):
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sql = f'''
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INSERT INTO builds(id, url, created_at, finished_at)
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VALUES (%s, %s, %s, %s)
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ON CONFLICT (id) DO UPDATE SET
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(url, created_at, finished_at) = (EXCLUDED.url, EXCLUDED.created_at, EXCLUDED.finished_at);
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'''
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with self._get_conn() as conn:
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cur = conn.cursor()
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cur.execute(sql, (build.id, build.url,
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build.created_at, build.finished_at))
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conn.commit()
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def insert_update_buildtask(self, build_task: BuildTaskDB):
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sql = f"""
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INSERT INTO build_tasks(id, build_id, arch_id, started_at, finished_at, status_id)
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VALUES (%s, %s, %s, %s, %s, %s)
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ON CONFLICT (id) DO UPDATE SET
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(id, build_id, arch_id, started_at, finished_at, status_id) = (EXCLUDED.ID, EXCLUDED.build_id, EXCLUDED.arch_id, EXCLUDED.started_at, EXCLUDED.finished_at, EXCLUDED.status_id)
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"""
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with self._get_conn() as conn:
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cur = conn.cursor()
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cur.execute(sql, (build_task.id, build_task.build_id, build_task.arch_id,
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build_task.started_at, build_task.finished_at, build_task.status_id))
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conn.commit()
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def get_latest_build_id(self) -> Union[int, None]:
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sql = "SELECT id from builds ORDER BY id DESC LIMIT 1;"
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with self._get_conn() as conn:
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cur = conn.cursor()
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cur.execute(sql)
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val = cur.fetchone()
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if not val:
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return None
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return int(val[0])
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def cleanup_builds(self, oldest_to_keep: datetime) -> int:
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params = (int(oldest_to_keep.timestamp()),)
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sql = "DELETE FROM builds WHERE created_at < %s;"
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with self._get_conn() as conn:
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cur = conn.cursor()
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cur.execute(sql, params)
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conn.commit()
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return cur.rowcount
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