78 lines
2.5 KiB
Python
78 lines
2.5 KiB
Python
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"""add article tables
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Revision ID: 0020
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Revises: 0019
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Create Date: 2026-05-31
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"""
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from typing import Sequence, Union
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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from alembic import op
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revision: str = "0020"
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down_revision: Union[str, None] = "0019"
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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op.create_table(
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"article",
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sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
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sa.Column("article_type", sa.Text(), nullable=False),
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sa.Column("language", sa.Text(), nullable=False),
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sa.Column("target_complexity", sa.Text(), nullable=False),
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sa.Column("title", sa.Text(), nullable=False),
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sa.Column("text", sa.Text(), nullable=False),
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sa.Column("text_linguistic_data", postgresql.JSONB(), nullable=True),
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sa.Column("audio_key", sa.Text(), nullable=True),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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nullable=False,
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server_default=sa.func.now(),
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),
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sa.Column("published_at", sa.DateTime(timezone=True), nullable=True),
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sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
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)
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op.create_table(
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"article_ownership",
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sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
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sa.Column(
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"article_id",
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postgresql.UUID(as_uuid=True),
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sa.ForeignKey("article.id", ondelete="CASCADE"),
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nullable=False,
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),
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sa.Column("ownership_role", sa.Text(), nullable=False),
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sa.Column(
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"user_id",
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postgresql.UUID(as_uuid=True),
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sa.ForeignKey("users.id", ondelete="CASCADE"),
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nullable=False,
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),
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sa.Column(
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"created_at",
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sa.DateTime(timezone=True),
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nullable=False,
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server_default=sa.func.now(),
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),
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sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True),
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)
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op.create_index(
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"ix_article_ownership_article_id", "article_ownership", ["article_id"]
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)
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op.create_index("ix_article_ownership_user_id", "article_ownership", ["user_id"])
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def downgrade() -> None:
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op.drop_index("ix_article_ownership_user_id", table_name="article_ownership")
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op.drop_index("ix_article_ownership_article_id", table_name="article_ownership")
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op.drop_table("article_ownership")
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op.drop_table("article")
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