core/migration/tables/topics.py

33 lines
1.1 KiB
Python

from migration.extract import extract_md, html2text
from base.orm import local_session
from orm import Topic, Community
def migrate(entry):
body_orig = entry.get("description", "").replace(" ", " ")
topic_dict = {
"slug": entry["slug"],
"oid": entry["_id"],
"title": entry["title"].replace(" ", " "),
"children": [],
"community": Community.default_community.slug,
}
topic_dict["body"] = extract_md(html2text(body_orig), entry["_id"])
with local_session() as session:
slug = topic_dict["slug"]
topic = session.query(Topic).filter(Topic.slug == slug).first() or Topic.create(
**topic_dict
)
if not topic:
raise Exception("no topic!")
if topic:
if len(topic.title) > len(topic_dict["title"]):
Topic.update(topic, {"title": topic_dict["title"]})
if len(topic.body) < len(topic_dict["body"]):
Topic.update(topic, {"body": topic_dict["body"]})
session.commit()
# print(topic.__dict__)
rt = topic.__dict__.copy()
del rt["_sa_instance_state"]
return rt