47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
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"""Add ai_models table
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Revision ID: 20251208_ai_models
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Revises: 20251208_tasks_count
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Create Date: 2024-12-08
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision: str = '20251208_ai_models'
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down_revision: Union[str, None] = '20251208_tasks_count'
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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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# Создаём таблицу ai_models (enum aiprovider создаётся автоматически SQLAlchemy)
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op.create_table(
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'ai_models',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('provider', postgresql.ENUM('openai', 'google', name='aiprovider', create_type=False), nullable=False),
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sa.Column('model_name', sa.String(length=100), nullable=False),
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sa.Column('display_name', sa.String(length=100), nullable=False),
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sa.Column('is_active', sa.Boolean(), nullable=True, server_default='false'),
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sa.Column('created_at', sa.DateTime(), nullable=True),
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sa.PrimaryKeyConstraint('id')
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)
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# Добавляем дефолтные модели
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op.execute("""
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INSERT INTO ai_models (provider, model_name, display_name, is_active, created_at)
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VALUES
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('openai', 'gpt-4o-mini', 'GPT-4o Mini', true, NOW()),
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('openai', 'gpt-5-nano', 'GPT-5 Nano', false, NOW()),
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('google', 'gemini-2.5-flash-lite', 'Gemini 2.5 Flash Lite', false, NOW())
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""")
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def downgrade() -> None:
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op.drop_table('ai_models')
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