{"id":22505887,"url":"https://github.com/ron-chang/flask_dbpacemaker","last_synced_at":"2026-04-27T21:31:59.263Z","repository":{"id":57430252,"uuid":"255055087","full_name":"Ron-Chang/flask_dbpacemaker","owner":"Ron-Chang","description":"To keep long term connection with databse. this module is based on flask-sqlalchemy and Flask-APScheduler.","archived":false,"fork":false,"pushed_at":"2021-12-30T12:57:14.000Z","size":28,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-02-02T01:41:21.490Z","etag":null,"topics":["apscheduler","flask","python3","sqlalchemy-database"],"latest_commit_sha":null,"homepage":"https://pypi.org/project/Flask-DBPacemaker/","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Ron-Chang.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2020-04-12T10:07:07.000Z","updated_at":"2021-12-30T12:57:17.000Z","dependencies_parsed_at":"2022-08-26T02:43:09.667Z","dependency_job_id":null,"html_url":"https://github.com/Ron-Chang/flask_dbpacemaker","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ron-Chang%2Fflask_dbpacemaker","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ron-Chang%2Fflask_dbpacemaker/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ron-Chang%2Fflask_dbpacemaker/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Ron-Chang%2Fflask_dbpacemaker/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Ron-Chang","download_url":"https://codeload.github.com/Ron-Chang/flask_dbpacemaker/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245941975,"owners_count":20697663,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["apscheduler","flask","python3","sqlalchemy-database"],"created_at":"2024-12-07T00:36:41.469Z","updated_at":"2026-04-27T21:31:59.257Z","avatar_url":"https://github.com/Ron-Chang.png","language":"Python","funding_links":["https://paypal.me/RonDevStudio?locale.x=zh_TW","https://www.buymeacoffee.com/ronchang"],"categories":[],"sub_categories":[],"readme":"# Flask Database Pacemaker\n```\ntzlocal==2.1\npython_requires\u003e=3.6\nFlask\u003e=1.0.2\nFlask-APScheduler\u003e=1.11.0\nFlask-SQLAlchemy\u003e=2.3.2\n```\n\n## - Log\n\n|#|      date|version|\n|-|----------|-------|\n|5|2020/12/07| v1.3.2|\n|4|2020/12/07| v1.2.7|\n|3|2020/12/05| v1.2.5|\n|2|2020/12/03| v1.2.4|\n|1|2020/12/03| v1.2.3|\n\n#### v1.3.2\n- Fixed `pytz` `normalize` and `zone` deprecation warning.\n\n#### v1.2.3\n- Fixed `AttributeError: 'NoneType' object has no attribute 'items'` issue due to mysql connection has been terminated.\n\n#### v1.2.4\n- Handle `sqlalchemy.exc.ProgrammingError`, the problem cause by some specific ORM models not exist in current database.\n- Handle database not found issue.\n- Raise error if `MODELS_PATH_LIST` has not been set properly.\n\n#### v1.2.5\n- Replace new line of the error raise from sqlalchemy.\n- Change datetime format method.\n- Make the code efficient.\n\n#### v1.2.7\n- Add validation, testing awake() before assign the job to APScheduler.\n\n## - How to use\n\n#### 1. Add setting into config.py\n- `DB_PACEMAKER_SWITCH` __is required__\n- `MODELS_PATH_LIST` __is required__\n- `POKE_DB_INTERVAL` default: 1 hour.\n\n```python\n# for DBPacemaker - 透過定時排程請求DB，保持連線\nDB_PACEMAKER_SWITCH = True if os.environ['ENVIRONMENT'] == 'develop' else False\nMODELS_PATH_LIST = ['spyder_common.models']\nPOKE_DB_INTERVAL = 60 * 60\n```\n\n#### 2. Establish in `app.py`\n\u003eNote: Append this after you declared `config` and `app`\n\n```python\nfrom flask import Flask\nfrom flask_sqlalchemy import SQLAlchemy\nfrom flask_dbpacemaker import DBPacemaker  # import package\nfrom config import Config\n\napp = Flask(__name__)\nconfig = Config()\napp.config.from_object(config)\n\ndb = SQLAlchemy(app)\n\nDBPacemaker.run(app, db=db, config=config)  # setup here\n```\n\n- If you've set a scheduler\n```python\nDBPacemaker.run(app, db=db, config=config, secheduler=your_flask_apscheduler)\n```\n\n_Note: The job permanent trigger is `interval`._\n\nIf you like my work, please consider buying me a coffee or [PayPal](https://paypal.me/RonDevStudio?locale.x=zh_TW)\nThanks for your support! Cheers! 🎉\n\u003ca href=\"https://www.buymeacoffee.com/ronchang\" target=\"_blank\"\u003e\u003cimg src=\"https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png\" alt=\"Buy Me A Coffee\" style=\"height: 41px !important;width: 174px !important;box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;\" align=\"right\"\u003e\u003c/a\u003e\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fron-chang%2Fflask_dbpacemaker","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fron-chang%2Fflask_dbpacemaker","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fron-chang%2Fflask_dbpacemaker/lists"}