import sqlalchemy as sa
import datetime #<- will be used to set default dates on models

from sqlalchemy import or_
from ..models.blog_record import BlogRecord



class BlogRecordService(object):

    @classmethod
    def all(cls, request):
        query = request.dbsession.query(BlogRecord)
        return query.order_by(sa.desc(BlogRecord.created))

    @classmethod
    def by_criteria(cls, request, criteria):
        search = "%{}%".format(criteria)
        query = request.dbsession.query(BlogRecord).filter(or_(BlogRecord.title.like(search),
                                                                BlogRecord.body.like(search))).all()
        return query

    @classmethod
    def by_id(cls, request, _id):
        query = request.dbsession.query(BlogRecord)
        return query.get(_id)

    @classmethod
    def get_last_created(cls, request):
        # gest the 10 last created posts
        query = request.dbsession.query(BlogRecord)
        query = query.order_by(sa.desc(BlogRecord.created)).limit(10).all()
        return query