Upgrade DB for cross_posts field

app/models.py

@@ -10,6 +10,8 @@ from werkzeug.security import generate_password_hash, check_password_hash
 from flask_babel import _, lazy_gettext as _l
 from sqlalchemy.orm import backref
 from sqlalchemy_utils.types import TSVectorType # https://sqlalchemy-searchable.readthedocs.io/en/latest/installation.html
+from sqlalchemy.dialects.postgresql import ARRAY
+from sqlalchemy.ext.mutable import MutableList
 from flask_sqlalchemy import BaseQuery
 from sqlalchemy_searchable import SearchQueryMixin
 from app import db, login, cache, celery
@@ -869,6 +871,7 @@ class Post(db.Model):
     language = db.Column(db.String(10))
     edited_at = db.Column(db.DateTime)
     reports = db.Column(db.Integer, default=0)                          # how many times this post has been reported. Set to -1 to ignore reports
+    cross_posts = db.Column(MutableList.as_mutable(ARRAY(db.Integer)))
 
     ap_id = db.Column(db.String(255), index=True)
     ap_create_id = db.Column(db.String(100))

migrations/versions/08b3f718df5d_cross_posts.py

@@ -0,0 +1,32 @@
+"""cross posts
+
+Revision ID: 08b3f718df5d
+Revises: 04697ae91fac
+Create Date: 2024-03-31 02:10:19.726154
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '08b3f718df5d'
+down_revision = '04697ae91fac'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('post', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('cross_posts', postgresql.ARRAY(sa.Integer()), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('post', schema=None) as batch_op:
+        batch_op.drop_column('cross_posts')
+
+    # ### end Alembic commands ###