mirror of
https://github.com/bookwyrm-social/bookwyrm.git
synced 2024-12-15 12:46:38 +00:00
Moves review re-structing into separate migration
This commit is contained in:
parent
385ec4d70a
commit
dad202823a
2 changed files with 61 additions and 29 deletions
|
@ -1,35 +1,7 @@
|
|||
# Generated by Django 3.0.7 on 2021-01-01 19:05
|
||||
|
||||
from django.db.models.fields.reverse_related import ManyToOneRel
|
||||
from django.db.models import Q
|
||||
from django.db import migrations, models
|
||||
import django.db.models.deletion
|
||||
from bookwyrm.management.commands.deduplicate_book_data import update_related
|
||||
|
||||
|
||||
def convert_review_rating(app_registry, schema_editor):
|
||||
''' take reviews with no content and turn them into ratings '''
|
||||
db_alias = schema_editor.connection.alias
|
||||
reviews = app_registry.get_model('bookwyrm', 'Review')
|
||||
review_ratings = app_registry.get_model('bookwyrm', 'ReviewRating')
|
||||
ratings = reviews.objects.using(db_alias).filter(
|
||||
Q(content__isnull=True) | Q(content=''))
|
||||
# replace the old review with the rating
|
||||
for review in ratings:
|
||||
rating = review_ratings.objects.create(
|
||||
user=review.user, rating=review.rating, book=review.book)
|
||||
for field in review._meta.get_fields():
|
||||
if isinstance(field, ManyToOneRel) or field.name == 'status_ptr':
|
||||
continue
|
||||
value = getattr(review, field.name)
|
||||
print(review, rating, field.name, value)
|
||||
try:
|
||||
setattr(rating, field.name, value)
|
||||
except TypeError:
|
||||
getattr(rating, field.name).set(value.all())
|
||||
rating.save()
|
||||
update_related(rating, review)
|
||||
review.delete()
|
||||
|
||||
class Migration(migrations.Migration):
|
||||
|
||||
|
@ -48,5 +20,4 @@ class Migration(migrations.Migration):
|
|||
},
|
||||
bases=('bookwyrm.review',),
|
||||
),
|
||||
migrations.RunPython(convert_review_rating),
|
||||
]
|
||||
|
|
61
bookwyrm/migrations/0031_auto_20210101_2109.py
Normal file
61
bookwyrm/migrations/0031_auto_20210101_2109.py
Normal file
|
@ -0,0 +1,61 @@
|
|||
# Generated by Django 3.0.7 on 2021-01-01 21:09
|
||||
|
||||
from django.db.models.fields.reverse_related import ManyToOneRel
|
||||
from django.db.models import Q
|
||||
from django.db import migrations
|
||||
|
||||
def convert_review_rating(app_registry, schema_editor):
|
||||
''' take reviews with no content and turn them into ratings '''
|
||||
db_alias = schema_editor.connection.alias
|
||||
reviews = app_registry.get_model('bookwyrm', 'Review')
|
||||
review_ratings = app_registry.get_model('bookwyrm', 'ReviewRating')
|
||||
ratings = reviews.objects.using(db_alias).filter(
|
||||
Q(content__isnull=True) | Q(content=''))
|
||||
# replace the old review with the rating
|
||||
for review in ratings:
|
||||
rating = review_ratings.objects.create(
|
||||
user=review.user, rating=review.rating, book=review.book)
|
||||
print('-----')
|
||||
print(rating, review)
|
||||
for field in review._meta.get_fields():
|
||||
if isinstance(field, ManyToOneRel) or field.name in ['status_ptr', 'id', 'remote_id']:
|
||||
continue
|
||||
value = getattr(review, field.name)
|
||||
try:
|
||||
setattr(rating, field.name, value)
|
||||
except TypeError:
|
||||
getattr(rating, field.name).set(value.all())
|
||||
rating.save()
|
||||
|
||||
# move related models away from old review
|
||||
related_models = [
|
||||
(r.remote_field.name, r.related_model.__name__) for r in \
|
||||
review._meta.related_objects]
|
||||
for (related_field, related_model_name) in related_models:
|
||||
related_model = app_registry.get_model('bookwyrm', related_model_name)
|
||||
related_objs = related_model.objects.using(db_alias).filter(
|
||||
**{related_field: review})
|
||||
for related_obj in related_objs:
|
||||
print('related_obj', related_obj)
|
||||
print('field', related_field)
|
||||
try:
|
||||
print(rating)
|
||||
print('before', getattr(related_obj, related_field))
|
||||
setattr(related_obj, related_field, rating)
|
||||
related_obj.save()
|
||||
print('after', getattr(related_obj, related_field))
|
||||
except TypeError:
|
||||
getattr(related_obj, related_field).add(rating)
|
||||
getattr(related_obj, related_field).remove(review)
|
||||
review.delete()
|
||||
|
||||
|
||||
class Migration(migrations.Migration):
|
||||
|
||||
dependencies = [
|
||||
('bookwyrm', '0030_reviewrating'),
|
||||
]
|
||||
|
||||
operations = [
|
||||
migrations.RunPython(convert_review_rating),
|
||||
]
|
Loading…
Reference in a new issue