core/migration/tables/comments.py
2022-09-03 13:50:14 +03:00

136 lines
4.8 KiB
Python

from datetime import datetime
from dateutil.parser import parse as date_parse
from orm import Reaction, User
from base.orm import local_session
from migration.html2text import html2text
from orm.reaction import ReactionKind
from services.stat.reacted import ReactedStorage
ts = datetime.now()
async def migrate(entry, storage):
"""
{
"_id": "hdtwS8fSyFLxXCgSC",
"body": "<p>",
"contentItem": "mnK8KsJHPRi8DrybQ",
"createdBy": "bMFPuyNg6qAD2mhXe",
"thread": "01/",
"createdAt": "2016-04-19 04:33:53+00:00",
"ratings": [
{ "createdBy": "AqmRukvRiExNpAe8C", "value": 1 },
{ "createdBy": "YdE76Wth3yqymKEu5", "value": 1 }
],
"rating": 2,
"updatedAt": "2020-05-27 19:22:57.091000+00:00",
"updatedBy": "0"
}
->
type Reaction {
id: Int!
shout: Shout!
createdAt: DateTime!
createdBy: User!
updatedAt: DateTime
deletedAt: DateTime
deletedBy: User
range: String # full / 0:2340
kind: ReactionKind!
body: String
replyTo: Reaction
stat: Stat
old_id: String
old_thread: String
}
"""
reaction_dict = {}
reaction_dict["createdAt"] = (
ts if not entry.get("createdAt") else date_parse(entry.get("createdAt"))
)
print("[migration] reaction original date %r" % entry.get("createdAt"))
# print('[migration] comment date %r ' % comment_dict['createdAt'])
reaction_dict["body"] = html2text(entry.get("body", ""))
reaction_dict["oid"] = entry["_id"]
if entry.get("createdAt"):
reaction_dict["createdAt"] = date_parse(entry.get("createdAt"))
shout_oid = entry.get("contentItem")
if not shout_oid in storage["shouts"]["by_oid"]:
if len(storage["shouts"]["by_oid"]) > 0:
return shout_oid
else:
print("[migration] no shouts migrated yet")
raise Exception
return
else:
with local_session() as session:
author = session.query(User).filter(User.oid == entry["createdBy"]).first()
shout_dict = storage["shouts"]["by_oid"][shout_oid]
if shout_dict:
reaction_dict["shout"] = shout_dict["slug"]
reaction_dict["createdBy"] = author.slug if author else "discours"
reaction_dict["kind"] = ReactionKind.COMMENT
# creating reaction from old comment
day = (reaction_dict.get("createdAt") or ts).replace(
hour=0, minute=0, second=0, microsecond=0
)
reaction = Reaction.create(**reaction_dict)
await ReactedStorage.increment(reaction)
reaction_dict["id"] = reaction.id
for comment_rating_old in entry.get("ratings", []):
rater = (
session.query(User)
.filter(User.oid == comment_rating_old["createdBy"])
.first()
)
reactedBy = (
rater
if rater
else session.query(User).filter(User.slug == "noname").first()
)
re_reaction_dict = {
"shout": reaction_dict["shout"],
"replyTo": reaction.id,
"kind": ReactionKind.LIKE
if comment_rating_old["value"] > 0
else ReactionKind.DISLIKE,
"createdBy": reactedBy.slug if reactedBy else "discours",
}
cts = comment_rating_old.get("createdAt")
if cts:
re_reaction_dict["createdAt"] = date_parse(cts)
try:
# creating reaction from old rating
rr = Reaction.create(**re_reaction_dict)
await ReactedStorage.increment(rr)
except Exception as e:
print("[migration] comment rating error: %r" % re_reaction_dict)
raise e
else:
print(
"[migration] error: cannot find shout for comment %r"
% reaction_dict
)
return reaction
def migrate_2stage(rr, old_new_id):
reply_oid = rr.get("replyTo")
if not reply_oid:
return
new_id = old_new_id.get(rr.get("oid"))
if not new_id:
return
with local_session() as session:
comment = session.query(Reaction).filter(Reaction.id == new_id).first()
comment.replyTo = old_new_id.get(reply_oid)
comment.save()
session.commit()
if not rr["body"]:
raise Exception(rr)