Files
cao_sunyata/cao_blogr/services/blog_record.py
2022-05-10 21:29:32 +02:00

62 lines
2.1 KiB
Python

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, Topics, Tags
class BlogRecordService(object):
@classmethod
def by_topic(cls, request, topic, tag):
# get posts by topic
query = request.dbsession.query(BlogRecord).filter(BlogRecord.topic_id == topic)
if tag != '':
query = query.filter(BlogRecord.tag == tag)
query = query.order_by(BlogRecord.tag, BlogRecord.title).all()
return query
@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).filter(BlogRecord.id == _id).first()
return query
@classmethod
def get_last_five(cls, request):
# gest the last 5 items modified
query = request.dbsession.query(BlogRecord).filter(BlogRecord.topic_id != 'ADM')
query = query.order_by(sa.desc(BlogRecord.edited)).limit(5).all()
return query
@classmethod
def get_tags_byTopic(cls, request, topic):
# gest the last 5 items modified
query = request.dbsession.query(Tags).filter(Tags.topic == topic)
query = query.order_by(Tags.tag_name).all()
return query
@classmethod
def get_topic_byTopic(cls, request, id):
# get the name of a given topic
query = request.dbsession.query(Topics).filter(Topics.topic == id).first()
return query
@classmethod
def get_topics(cls, request):
# get all topics
query = request.dbsession.query(Topics).order_by(Topics.topic).all()
return query
@classmethod
def delete(cls, request, id):
request.dbsession.query(BlogRecord).filter(BlogRecord.id == id).delete(synchronize_session=False)
return