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Explictly cast entity IDs to strings when coalescing entity updates

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Some plugins may represent entity IDs as integers, while the database
maps external IDs to strings. This may result in entities being
incorrectly mapped during merging. Casting to string prevents these
type-related ambiguities.
This commit is contained in:
Fabio Manganiello 2022-04-29 23:24:28 +02:00
parent 975991ba69
commit f45df5d4d3
Signed by untrusted user: blacklight
GPG key ID: D90FBA7F76362774
1 changed files with 15 additions and 4 deletions
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19
platypush/entities/_engine.py
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@ -172,7 +172,12 @@ class EntitiesEngine(Thread):
self, session: Session, entities: Iterable[Entity]
) -> Iterable[Entity]:
existing_entities = {
(entity.external_id or entity.name, entity.plugin): entity
(
str(entity.external_id)
if entity.external_id is not None
else entity.name,
entity.plugin,
): entity
for entity in session.query(Entity)
.filter(
or_(
@ -194,7 +199,13 @@ class EntitiesEngine(Thread):
return [
existing_entities.get(
(entity.external_id or entity.name, entity.plugin), None
(
str(entity.external_id)
if entity.external_id is not None
else entity.name,
entity.plugin,
),
None,
)
for entity in entities
]
@ -207,8 +218,8 @@ class EntitiesEngine(Thread):
for col in columns:
if col == 'meta':
existing_entity.meta = { # type: ignore
**(existing_entity.meta or {}),
**(entity.meta or {}),
**(existing_entity.meta or {}), # type: ignore
**(entity.meta or {}), # type: ignore
}
elif col not in ('id', 'created_at'):
setattr(existing_entity, col, getattr(entity, col))