adision de bases para trabajo completo de back-v1.0.0

app/modules/coments/services.py

@@ -0,0 +1,63 @@
+from sqlalchemy.orm import Session
+from datetime import datetime
+from typing import Optional
+from fastapi import HTTPException
+from app.modules.coments.models import Coments
+from app.modules.coments.schema import CommentCreate, CommentResponse, Commentupdate, MessageResponse
+
+
+class ComentsService:
+    @staticmethod
+    def create_coments(db: Session, data: CommentCreate):
+        new_coments = Coments(**data.dict())
+        db.add(new_coments)
+        db.commit()
+        db.refresh(new_coments)
+        return new_coments
+
+    @staticmethod
+    def get_coments(db: Session, coments_id: int, current_user):
+        coments = db.query(Coments).filter(Coments.id == coments_id).first()
+        if not coments:
+            raise ValueError("coments no encontrado")
+        return coments
+
+    @staticmethod
+    def update_coments(db: Session, coments_id: int, data:Commentupdate , current_user):
+        coments = db.query(Coments).filter(Coments.id == coments_id).first()
+        if not coments:
+            raise ValueError("coments no encontrado")
+        
+        if current_user.role not in ["ROOT", "ADMIN"]:
+            raise ValueError("No tienes permisos para actualizar este coments")
+        
+        update_data = data.dict(exclude_unset=True)
+        for key, value in update_data.items():
+            setattr(coments, key, value)
+        
+        db.commit()
+        db.refresh(coments)
+        return coments
+
+    @staticmethod
+    def delete_coments(db: Session, coments_id: int, current_user):
+        coments = db.query(Coments).filter(Coments.id == coments_id).first()
+        if not coments:
+            raise ValueError("coments no encontrado")
+        
+        if current_user.role not in ["ROOT", "ADMIN"]:
+            raise ValueError("No tienes permisos para eliminar este coments")
+        
+        try:
+            coments.is_active = False
+            coments.deleted_at = datetime.utcnow()
+            coments.deleted_by = current_user.id
+            db.commit()
+            db.refresh(coments)
+        except Exception as e:
+            db.rollback()
+            raise ValueError(f"Error al eliminar el coments: {e}")
+        
+        return {"message": "coments eliminado correctamente"}
+
+