commentvotes

This commit is contained in:
Viet Than 2023-07-20 21:19:27 -04:00
parent b9441ae96d
commit 84df334bb3
2 changed files with 21 additions and 17 deletions

View file

@ -1,7 +1,7 @@
from sqlalchemy import *
from sqlalchemy.orm import relationship
from files.classes.base import CreatedBase
from files.classes.base import CreatedBase, CreatedDateTimeBase
from files.helpers.lazy import lazy
@ -42,7 +42,7 @@ class Vote(CreatedBase):
return data
class CommentVote(CreatedBase):
class CommentVote(CreatedDateTimeBase):
__tablename__ = "commentvotes"
comment_id = Column(Integer, ForeignKey("comments.id"), primary_key=True)
@ -50,7 +50,6 @@ class CommentVote(CreatedBase):
vote_type = Column(Integer, nullable=False)
app_id = Column(Integer, ForeignKey("oauth_apps.id"))
real = Column(Boolean, default=True, nullable=False)
created_timestampz = Column(TIMESTAMP(timezone=True), nullable=False, server_default=text("now()"))
Index('cvote_user_index', user_id)
Index('commentvotes_comments_type_index', vote_type)

View file

@ -7,6 +7,7 @@ Create Date: 2023-07-11 03:27:11.520264+00:00
"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.sql.functions import now
# revision identifiers, used by Alembic.
@ -15,31 +16,35 @@ down_revision = '7ae4658467d7'
branch_labels = None
depends_on = None
table_name = 'commentvotes'
from_column = 'created_utc'
to_column = 'created_datetimez'
def upgrade():
op.add_column('commentvotes', sa.Column('created_timestampz', sa.TIMESTAMP(timezone=True), server_default=sa.text('now()'), nullable=False))
op.execute("""
UPDATE commentvotes
SET created_timestampz =
op.add_column(table_name, sa.Column(to_column, sa.DateTime(timezone=True), server_default=now(), nullable=True))
op.execute(f"""
UPDATE {table_name}
SET {to_column} =
CASE
WHEN created_utc > 0 THEN
(timestamp 'epoch' + created_utc * interval '1 second') at time zone 'utc'
WHEN {from_column} > 0 THEN
(timestamp 'epoch' + {from_column} * interval '1 second') at time zone 'utc'
ELSE NULL
END
""")
op.drop_column('commentvotes', 'created_utc')
op.alter_column(table_name, to_column, nullable=False)
op.drop_column(table_name, from_column)
def downgrade():
op.add_column('commentvotes', sa.Column('created_utc', sa.INTEGER(), server_default=sa.text('0'), nullable=True))
op.execute("""
UPDATE commentvotes
SET created_utc =
op.add_column(table_name, sa.Column(from_column, sa.INTEGER(), server_default=sa.text('0'), nullable=True))
op.execute(f"""
UPDATE {table_name}
SET {from_column} =
COALESCE(
EXTRACT(EPOCH FROM created_timestampz)::integer,
EXTRACT(EPOCH FROM {to_column})::integer,
0
)
""")
op.alter_column('commentvotes', 'created_utc', nullable=False)
op.drop_column('commentvotes', 'created_timestampz')
op.alter_column(table_name, from_column, nullable=False)
op.drop_column(table_name, to_column)