superset dao 源码
superset dao 代码
文件路径：/superset/embedded/dao.py
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import logging
from typing import Any, Dict, List
from superset.dao.base import BaseDAO
from superset.extensions import db
from superset.models.dashboard import Dashboard
from superset.models.embedded_dashboard import EmbeddedDashboard
logger = logging.getLogger(__name__)
class EmbeddedDAO(BaseDAO):
model_cls = EmbeddedDashboard
# There isn't really a regular scenario where we would rather get Embedded by id
id_column_name = "uuid"
@staticmethod
def upsert(dashboard: Dashboard, allowed_domains: List[str]) -> EmbeddedDashboard:
"""
Sets up a dashboard to be embeddable.
Upsert is used to preserve the embedded_dashboard uuid across updates.
"""
embedded: EmbeddedDashboard = (
dashboard.embedded[0] if dashboard.embedded else EmbeddedDashboard()
)
embedded.allow_domain_list = ",".join(allowed_domains)
dashboard.embedded = [embedded]
db.session.commit()
return embedded
@classmethod
def create(cls, properties: Dict[str, Any], commit: bool = True) -> Any:
"""
Use EmbeddedDAO.upsert() instead.
At least, until we are ok with more than one embedded instance per dashboard.
"""
raise NotImplementedError("Use EmbeddedDAO.upsert() instead.")
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