refactor: rename raise_event to apply_event and _events to _changes

domain/framework/entity.py

@@ -6,13 +6,13 @@ from domain.marketplace.domain_event import DomainEvent
 
 
 class Entity(ABC):
-    _events: tuple[DomainEvent, ...] = ()
+    _changes: tuple[DomainEvent, ...] = ()
 
-    def raise_event(self, event: DomainEvent) -> Self:
-        return replace(self, _events=(*self._events, event))
+    def apply_event(self, event: DomainEvent) -> Self:
+        return replace(self, _changes=(*self._changes, event))
 
     def get_changes(self) -> tuple[DomainEvent, ...]:
-        return self._events
+        return self._changes
 
     def clear_changes(self) -> Self:
-        return replace(self, _events=())
+        return replace(self, _changes=())

domain/marketplace/classified_ad.py

@@ -31,11 +31,11 @@ class ClassifiedAd(Entity):
     text: ClassifiedAdText = field(default_factory=lambda: ClassifiedAdText(text=""))
     price: Price = field(default_factory=lambda: Price(amount=Decimal("0.00")))
     state: ClassifiedAdState = ClassifiedAdState.Inactive
-    _events: tuple[DomainEvent, ...] = ()
+    _changes: tuple[DomainEvent, ...] = ()
 
     def __post_init__(self):
-        if not self._events:
-            object.__setattr__(self, '_events', (
+        if not self._changes:
+            object.__setattr__(self, '_changes', (
                 ClassifiedAdCreated(id=self.id.value, owner_id=self._ownerId.value),
             ))
 
@@ -57,27 +57,27 @@ class ClassifiedAd(Entity):
         self._ensure_valid_state()
 
         updated = replace(self, state=ClassifiedAdState.PendingReview)
-        return updated.raise_event(
+        return updated.apply_event(
             ClassifiedAdSentForReview(id=self.id.value)
         )
 
     def set_title(self, title: ClassifiedAdTitle) -> ClassifiedAd:
         updated = replace(self, title=title)
         updated._ensure_valid_state()
-        return updated.raise_event(
+        return updated.apply_event(
             ClassifiedAdTitleChanged(id=self.id.value, title=title.title)
         )
 
     def update_text(self, text: ClassifiedAdText) -> ClassifiedAd:
         updated = replace(self, text=text)
         updated._ensure_valid_state()
-        return updated.raise_event(
+        return updated.apply_event(
             ClassifiedAdTextUpdated(id=self.id.value, ad_text=text.text)
         )
 
     def update_price(self, price: Price) -> ClassifiedAd:
         updated = replace(self, price=price)
         updated._ensure_valid_state()
-        return updated.raise_event(
+        return updated.apply_event(
             ClassifiedAdPriceUpdated(id=self.id.value, price=price.amount)
         )

tests/test_classified_ad.py

@@ -248,7 +248,7 @@ def test_classified_ad_is_instance_of_entity():
     assert isinstance(ad, Entity)
 
 
-def test_classified_ad_can_use_entity_raise_event():
+def test_classified_ad_can_use_entity_apply_event():
     ad = ClassifiedAd(
         id=ClassifiedAdId(value=uuid4()),
         _ownerId=UserId(value=uuid4()),
@@ -258,7 +258,7 @@ def test_classified_ad_can_use_entity_raise_event():
     )
     event = ClassifiedAdSentForReview(id=ad.id.value)
 
-    updated_ad = ad.raise_event(event)
+    updated_ad = ad.apply_event(event)
 
     assert updated_ad.get_changes() == (ad.get_changes()[0], event)
     assert len(ad.get_changes()) == 1

tests/test_entity.py

@@ -12,7 +12,7 @@ from domain.marketplace.domain_event import (
 @dataclass(frozen=True)
 class TestEntity(Entity):
     __test__ = False
-    _events: tuple[DomainEvent, ...] = ()
+    _changes: tuple[DomainEvent, ...] = ()
 
 
 def test_entity_creation():
@@ -20,20 +20,20 @@ def test_entity_creation():
     assert entity.get_changes() == ()
 
 
-def test_raise_event_returns_new_instance_with_event():
+def test_apply_event_returns_new_instance_with_event():
     entity = TestEntity()
     event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
 
-    new_entity = entity.raise_event(event)
+    new_entity = entity.apply_event(event)
 
     assert new_entity.get_changes() == (event,)
 
 
-def test_raise_event_does_not_mutate_original():
+def test_apply_event_does_not_mutate_original():
     entity = TestEntity()
     event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
 
-    entity.raise_event(event)
+    entity.apply_event(event)
 
     assert entity.get_changes() == ()
 
@@ -43,8 +43,8 @@ def test_multiple_events_accumulate():
     event1 = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
     event2 = ClassifiedAdSentForReview(id=uuid4())
 
-    entity = entity.raise_event(event1)
-    entity = entity.raise_event(event2)
+    entity = entity.apply_event(event1)
+    entity = entity.apply_event(event2)
 
     assert entity.get_changes() == (event1, event2)
 
@@ -52,7 +52,7 @@ def test_multiple_events_accumulate():
 def test_clear_changes_returns_instance_with_empty_events():
     entity = TestEntity()
     event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
-    entity = entity.raise_event(event)
+    entity = entity.apply_event(event)
 
     cleared = entity.clear_changes()
 
@@ -62,7 +62,7 @@ def test_clear_changes_returns_instance_with_empty_events():
 def test_clear_changes_does_not_mutate_original():
     entity = TestEntity()
     event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
-    entity = entity.raise_event(event)
+    entity = entity.apply_event(event)
 
     entity.clear_changes()
 
@@ -72,7 +72,7 @@ def test_clear_changes_does_not_mutate_original():
 def test_get_changes_returns_tuple():
     entity = TestEntity()
     event = ClassifiedAdCreated(id=uuid4(), owner_id=uuid4())
-    entity = entity.raise_event(event)
+    entity = entity.apply_event(event)
 
     changes = entity.get_changes()