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Entity.to_dict now takes into account columns mapped to properties.

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No more `_value` in the JSON output instead of the `value` property.

If a column is marked as private, and there's an associated property
mapped to its public name, then we should use and serialize that value.
This commit is contained in:
Fabio Manganiello 2023-04-02 02:22:40 +02:00
parent 8d4aa310f4
commit 9e5ad0e0b1
Signed by untrusted user: blacklight
GPG key ID: D90FBA7F76362774
1 changed files with 27 additions and 3 deletions
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30
platypush/entities/_base.py
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@ -132,16 +132,40 @@ if 'entity' not in Base.metadata:
children=[child.copy() for child in self.children],
)
def _serialize_value(self, col: ColumnProperty) -> Any:
val = getattr(self, col.key)
def _serialize_value(self, column_name: str) -> Any:
val = getattr(self, column_name)
if isinstance(val, datetime):
# All entity timestamps are in UTC
val = val.replace(tzinfo=tzutc()).isoformat()
return val
def _column_name(self, col: ColumnProperty) -> str:
"""
Normalizes the column name, taking into account native columns and
columns mapped to properties.
"""
normalized_name = col.key.lstrip('_')
if len(col.key.lstrip('_')) == col.key or not hasattr(
self, normalized_name
):
return col.key # It's not a hidden column with a mapped property
return normalized_name
def _column_to_pair(self, col: ColumnProperty) -> Tuple[str, Any]:
"""
Utility method that, given a column, returns a pair containing its
normalized name and its serialized value.
"""
col_name = self._column_name(col)
return col_name, self._serialize_value(col_name)
def to_dict(self) -> dict:
return {col.key: self._serialize_value(col) for col in self.columns}
"""
Returns the current entity as a flatten dictionary.
"""
return dict(self._column_to_pair(col) for col in self.columns)
def to_json(self) -> dict:
"""