Zub*_*jad -2 python postgresql sqlalchemy flask
我正在尝试使用 Flask 制作一个多租户应用程序,我一直在遵循本指南,我正在使用 Postgres sql 作为数据库:
https://medium.com/@smirnov.am/multitenancy-with-flask-6f5375a34f55
所以我的困惑点是,当我尝试重定向到指定的 url 时,我不断收到内部服务器错误,当我查看日志时,这就是我得到的:
TypeError: index() got an unexpected keyword argument 'organization_name'
在遵循指南时,我将执行与他所做的完全相同的步骤,但我无法获得最终输出以表明它确实有效。
这就是我构建 app.route 的方式
@app.route("/<organization_name>/users")
def index(organization__name):
organization_session = get_organization_session(organization__name)
if not organization_session:
print(404)
users = organization_session.query(Organization).all()
return jsonify({organization__name: [i.username for i in users]})
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这就是我设置多租户设置的方式:
DB_URI = my postgres uri
# Manages the the multiple dbs for the organization
@simple_cache
def get_known_organizations():
organizations = Organization.query.all()
return [o.name for o in organizations]
def prepare_bind(organization):
if organization not in current_app.config['SQLALCHEMY_BINDS']:
current_app.config['SQLALCHEMY_BINDS'][organization] = DB_URI.format(organization)
return current_app.config['SQLALCHEMY_BINDS'][organization]
def get_organization_session(organization):
if organization not in get_known_organizations():
return None
prepare_bind(organization)
engine = db.get_engine(current_app, bind=organization)
session_maker = db.sessionmaker()
session_maker.configure(bind=engine)
sesh = session_maker()
return sesh
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任何帮助将不胜感激