from sqlalchemy.orm import Session
from app.api.v1.models.posts import Posts
from app.api.utils import get_current_timestamp

def get_posts(db: Session, id: int):
    return db.query(Posts).filter(Posts.id == id).first()

def get_all_posts(db: Session):
    return db.query(Posts).all()

def create_posts(db: Session, data: dict):
    new_post = Posts(**data, created_at=get_current_timestamp())
    db.add(new_post)
    db.commit()
    db.refresh(new_post)
    return new_post

def update_posts(db: Session, id: int, data: dict):
    post = db.query(Posts).filter(Posts.id == id)
    if not post.first():
        return None
    post.update(data)
    db.commit()
    return post.first()

def delete_posts(db: Session, id: int):
    post = db.query(Posts).filter(Posts.id == id).first()
    if not post:
        return None
    db.delete(post)
    db.commit()
    return post