added postgres support

src/baby_monitor/models/db/child.py

@@ -19,9 +19,11 @@ class Child(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     name = Column(String, nullable=False)
-    birth_time = Column(DateTime, nullable=False)
+    birth_time = Column(DateTime(timezone=True), nullable=False)
     birth_weight = Column(Float, nullable=False)  # in grams
-    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    created_at = Column(
+        DateTime(timezone=True), default=datetime.utcnow, nullable=False
+    )
 
     def __repr__(self) -> str:
         return f"<Child(id={self.id}, name='{self.name}')>"

src/baby_monitor/models/db/child_parent.py

@@ -20,7 +20,9 @@ class ChildParent(Base):
     id = Column(Integer, primary_key=True, index=True)
     child_id = Column(Integer, ForeignKey("children.id"), nullable=False)
     user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
-    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    created_at = Column(
+        DateTime(timezone=True), default=datetime.utcnow, nullable=False
+    )
 
     def __repr__(self) -> str:
         return (

src/baby_monitor/models/db/diaper_change.py

@@ -19,12 +19,14 @@ class DiaperChange(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     child_id = Column(Integer, ForeignKey("children.id"), nullable=False)
-    change_time = Column(DateTime, nullable=False)
+    change_time = Column(DateTime(timezone=True), nullable=False)
     poop_amount = Column(String, nullable=True)  # stores PoopAmount enum
     poop_color = Column(String, nullable=True)  # stores PoopColor enum
     pee_amount = Column(String, nullable=True)  # stores PeeAmount enum
     pee_color = Column(String, nullable=True)  # stores PeeColor enum
-    created_at = Column(DateTime, default=datetime.now(UTC), nullable=False)
+    created_at = Column(
+        DateTime(timezone=True), default=datetime.now(UTC), nullable=False
+    )
 
     def __repr__(self) -> str:
         return f"<DiaperChange(id={self.id}, child_id={self.child_id})>"

src/baby_monitor/models/db/feeding.py

@@ -19,10 +19,12 @@ class Feeding(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     child_id = Column(Integer, ForeignKey("children.id"), nullable=False)
-    start_time = Column(DateTime, nullable=False)
-    end_time = Column(DateTime, nullable=True)
+    start_time = Column(DateTime(timezone=True), nullable=False)
+    end_time = Column(DateTime(timezone=True), nullable=True)
     feeding_type = Column(String, nullable=False)  # stores FeedingType enum
-    created_at = Column(DateTime, default=datetime.now(UTC), nullable=False)
+    created_at = Column(
+        DateTime(timezone=True), default=datetime.now(UTC), nullable=False
+    )
 
     def __repr__(self) -> str:
         return f"<Feeding(id={self.id}, child_id={self.child_id})>"

src/baby_monitor/models/db/sleep.py

@@ -19,9 +19,11 @@ class Sleep(Base):
 
     id = Column(Integer, primary_key=True, index=True)
     child_id = Column(Integer, ForeignKey("children.id"), nullable=False)
-    start_time = Column(DateTime, nullable=False)
-    end_time = Column(DateTime, nullable=True)
-    created_at = Column(DateTime, default=datetime.now(UTC), nullable=False)
+    start_time = Column(DateTime(timezone=True), nullable=False)
+    end_time = Column(DateTime(timezone=True), nullable=True)
+    created_at = Column(
+        DateTime(timezone=True), default=datetime.now(UTC), nullable=False
+    )
 
     def __repr__(self) -> str:
         return f"<Sleep(id={self.id}, child_id={self.child_id})>"

src/baby_monitor/models/db/user.py

@@ -21,7 +21,9 @@ class User(Base):
     username = Column(String, unique=True, index=True, nullable=False)
     hashed_password = Column(String, nullable=False)
     is_admin = Column(Boolean, default=False, nullable=False)
-    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    created_at = Column(
+        DateTime(timezone=True), default=datetime.utcnow, nullable=False
+    )
 
     def __repr__(self) -> str:
         return f"<User(id={self.id}, username='{self.username}')>"