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86 lines
2.3 KiB
Python
86 lines
2.3 KiB
Python
"""Add Chat Sessions
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Revision ID: 5809c0787398
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Revises: d929f0c1c6af
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Create Date: 2023-09-04 15:29:44.002164
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"""
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import fastapi_users_db_sqlalchemy
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = "5809c0787398"
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down_revision = "d929f0c1c6af"
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branch_labels: None = None
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depends_on: None = None
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def upgrade() -> None:
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op.create_table(
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"chat_session",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column(
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"user_id",
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fastapi_users_db_sqlalchemy.generics.GUID(),
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nullable=True,
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),
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sa.Column("description", sa.Text(), nullable=False),
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sa.Column("deleted", sa.Boolean(), nullable=False),
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sa.Column(
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"time_updated",
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sa.DateTime(timezone=True),
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server_default=sa.text("now()"),
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nullable=False,
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),
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sa.Column(
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"time_created",
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sa.DateTime(timezone=True),
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server_default=sa.text("now()"),
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nullable=False,
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),
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sa.ForeignKeyConstraint(
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["user_id"],
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["user.id"],
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),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_table(
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"chat_message",
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sa.Column("chat_session_id", sa.Integer(), nullable=False),
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sa.Column("message_number", sa.Integer(), nullable=False),
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sa.Column("edit_number", sa.Integer(), nullable=False),
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sa.Column("parent_edit_number", sa.Integer(), nullable=True),
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sa.Column("latest", sa.Boolean(), nullable=False),
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sa.Column("message", sa.Text(), nullable=False),
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sa.Column(
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"message_type",
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sa.Enum(
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"SYSTEM",
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"USER",
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"ASSISTANT",
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"DANSWER",
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name="messagetype",
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native_enum=False,
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),
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nullable=False,
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),
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sa.Column(
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"time_sent",
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sa.DateTime(timezone=True),
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server_default=sa.text("now()"),
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nullable=False,
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),
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sa.ForeignKeyConstraint(
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["chat_session_id"],
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["chat_session.id"],
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),
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sa.PrimaryKeyConstraint("chat_session_id", "message_number", "edit_number"),
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)
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def downgrade() -> None:
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op.drop_table("chat_message")
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op.drop_table("chat_session")
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