Merge pull request #34 from SynergyX-AI-Pattern/refactor/#33_update_pattern_constraints_relations

Refactor/#33 update pattern constraints relations

Author: Soomxn

app/models/pattern_apply.py

@@ -11,7 +11,7 @@ class PatternApply(BaseTimeModel):
 
     id = Column(BigInteger, primary_key=True, autoincrement=True)
 
-    pattern_id = Column(BigInteger, ForeignKey("pattern.id"), nullable=False)
+    pattern_id = Column(BigInteger, ForeignKey("pattern.id", ondelete="CASCADE"), nullable=False)
 
     stock_id = Column(BigInteger, ForeignKey("stock.id"), nullable=False)
 
@@ -23,4 +23,4 @@ class PatternApply(BaseTimeModel):
     # 관계 설정
     pattern = relationship("Pattern", back_populates="pattern_applies")
     stock = relationship("Stock", back_populates="pattern_applies")
-    detection_results = relationship("PatternDetectionLog", back_populates="pattern_apply")
+    detection_results = relationship("PatternDetectionLog", back_populates="pattern_apply", cascade="all, delete-orphan", passive_deletes=True)

app/models/pattern_detection_log.py

@@ -8,7 +8,7 @@ class PatternDetectionLog(BaseTimeModel):
 
     id = Column(BigInteger, primary_key=True, autoincrement=True)
 
-    pattern_apply_id = Column(BigInteger, ForeignKey("pattern_apply.id"), nullable=False)
+    pattern_apply_id = Column(BigInteger, ForeignKey("pattern_apply.id", ondelete="CASCADE"), nullable=False)
 
     detected_at = Column(DateTime, nullable=False)