mrleo1nid
c8d83b3fe7
Add immutable revisions, PGVN editor, asset replacement, merge and rebase workflows, authenticated media delivery and reachability GC. Harden the script interpreter, pin unrpyc and remove tracked build metadata. Include current compatibility checks, Naninovel import and regression tests.
37 lines
1.7 KiB
Python
37 lines
1.7 KiB
Python
"""Immutable revisions. Old fork bases cannot be reconstructed reliably."""
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import json
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import uuid
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import sqlalchemy as sa
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from alembic import op
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from sqlalchemy.dialects import postgresql
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revision = "0003"
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down_revision = "0002"
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branch_labels = depends_on = None
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def upgrade():
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op.create_table("revisions",
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sa.Column("id", sa.String(36), primary_key=True),
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sa.Column("game_id", sa.Integer, sa.ForeignKey("games.id", ondelete="CASCADE"), nullable=False),
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sa.Column("user_id", sa.Integer, sa.ForeignKey("users.id", ondelete="SET NULL")),
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sa.Column("parents", postgresql.ARRAY(sa.String), nullable=False),
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sa.Column("manifest", postgresql.JSONB, nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False))
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op.create_index("ix_revisions_game_id", "revisions", ["game_id"])
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op.add_column("game_versions", sa.Column("revision_id", sa.String(36)))
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op.add_column("game_versions", sa.Column("base_revision_id", sa.String(36)))
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bind = op.get_bind()
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for row in bind.execute(sa.text("SELECT id, game_id, owner_id, manifest FROM game_versions WHERE manifest IS NOT NULL")).mappings():
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rid = str(uuid.uuid4())
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bind.execute(sa.text("INSERT INTO revisions (id, game_id, user_id, parents, manifest) VALUES (:id, :game, :user, '{}', CAST(:manifest AS jsonb))"),
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dict(id=rid, game=row["game_id"], user=row["owner_id"], manifest=json.dumps(row["manifest"])))
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bind.execute(sa.text("UPDATE game_versions SET revision_id=:rid WHERE id=:id"), dict(rid=rid, id=row["id"]))
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def downgrade():
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op.drop_column("game_versions", "base_revision_id")
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op.drop_column("game_versions", "revision_id")
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op.drop_table("revisions")
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