88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
"""add flashcard tables
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Revision ID: 0009
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Revises: 0008
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Create Date: 2026-04-08
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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 alembic import op
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from sqlalchemy.dialects import postgresql
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revision: str = "0009"
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down_revision: Union[str, None] = "0008"
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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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"flashcard",
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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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"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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"bank_entry_id",
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postgresql.UUID(as_uuid=True),
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sa.ForeignKey("learnable_word_bank_entry.id", ondelete="CASCADE"),
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nullable=False,
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),
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sa.Column("source_lang", sa.Text(), nullable=False),
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sa.Column("target_lang", sa.Text(), nullable=False),
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sa.Column("prompt_text", sa.Text(), nullable=False),
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sa.Column("answer_text", sa.Text(), nullable=False),
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sa.Column("prompt_context_text", sa.Text(), nullable=True),
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sa.Column("answer_context_text", sa.Text(), nullable=True),
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sa.Column("card_direction", sa.Text(), nullable=False),
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sa.Column("prompt_modality", sa.Text(), nullable=False, server_default="text"),
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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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)
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op.create_index("ix_flashcard_user_id", "flashcard", ["user_id"])
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op.create_index("ix_flashcard_bank_entry_id", "flashcard", ["bank_entry_id"])
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op.create_table(
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"flashcard_event",
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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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"flashcard_id",
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postgresql.UUID(as_uuid=True),
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sa.ForeignKey("flashcard.id", ondelete="CASCADE"),
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nullable=False,
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),
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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("event_type", sa.Text(), nullable=False),
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sa.Column("user_response", 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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)
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op.create_index("ix_flashcard_event_flashcard_id", "flashcard_event", ["flashcard_id"])
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op.create_index("ix_flashcard_event_user_id", "flashcard_event", ["user_id"])
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def downgrade() -> None:
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op.drop_index("ix_flashcard_event_user_id", table_name="flashcard_event")
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op.drop_index("ix_flashcard_event_flashcard_id", table_name="flashcard_event")
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op.drop_table("flashcard_event")
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op.drop_index("ix_flashcard_bank_entry_id", table_name="flashcard")
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op.drop_index("ix_flashcard_user_id", table_name="flashcard")
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op.drop_table("flashcard")
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