build(db): add Alembic migration environment and initial schema
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"""create tenants, api_keys, source_files, ingestion_jobs, ingestion_job_events
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Revision ID: bfc6c81c2542
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Revises:
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Create Date: 2026-08-16 11:39:02.649094
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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 = 'bfc6c81c2542'
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down_revision: Union[str, Sequence[str], None] = None
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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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"""Upgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('tenants',
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sa.Column('id', sa.Uuid(), nullable=False),
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sa.Column('slug', sa.String(length=80), nullable=False),
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sa.Column('name', sa.String(length=200), nullable=False),
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sa.Column('status', sa.String(length=20), server_default='active', nullable=False),
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sa.Column('settings', postgresql.JSONB(astext_type=sa.Text()), server_default='{}', nullable=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('deleted_at', sa.DateTime(timezone=True), nullable=True),
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sa.CheckConstraint("status IN ('active', 'suspended', 'deleted')", name='ck_tenants_status'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_tenants_slug'), 'tenants', ['slug'], unique=True)
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op.create_table('api_keys',
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sa.Column('id', sa.Uuid(), nullable=False),
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sa.Column('tenant_id', sa.Uuid(), nullable=False),
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sa.Column('name', sa.String(length=200), nullable=False),
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sa.Column('key_prefix', sa.String(length=32), nullable=False),
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sa.Column('key_hash', sa.String(length=255), nullable=False),
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sa.Column('scopes', postgresql.JSONB(astext_type=sa.Text()), server_default='[]', nullable=False),
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sa.Column('actor_type', sa.String(length=20), server_default='backend', nullable=False),
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sa.Column('status', sa.String(length=20), server_default='active', nullable=False),
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sa.Column('expires_at', sa.DateTime(timezone=True), nullable=True),
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sa.Column('revoked_at', sa.DateTime(timezone=True), nullable=True),
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sa.Column('last_used_at', sa.DateTime(timezone=True), nullable=True),
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sa.Column('created_by', sa.String(length=200), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.CheckConstraint("actor_type IN ('backend', 'admin', 'worker')", name='ck_api_keys_actor_type'),
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sa.CheckConstraint("status IN ('active', 'revoked', 'expired')", name='ck_api_keys_status'),
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sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_api_keys_key_prefix'), 'api_keys', ['key_prefix'], unique=True)
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op.create_index(op.f('ix_api_keys_tenant_id'), 'api_keys', ['tenant_id'], unique=False)
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op.create_index('ix_api_keys_tenant_id_status', 'api_keys', ['tenant_id', 'status'], unique=False)
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op.create_table('source_files',
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sa.Column('id', sa.Uuid(), nullable=False),
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sa.Column('tenant_id', sa.Uuid(), nullable=False),
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sa.Column('domain', sa.String(length=80), nullable=False),
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sa.Column('source_filename', sa.String(length=500), nullable=False),
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sa.Column('source_type', sa.String(length=10), nullable=False),
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sa.Column('content_sha256', sa.String(length=64), nullable=False),
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sa.Column('byte_size', sa.BigInteger(), nullable=False),
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sa.Column('storage_uri', sa.String(length=1000), nullable=True),
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sa.Column('status', sa.String(length=20), server_default='active', nullable=False),
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sa.Column('created_by_api_key_id', sa.Uuid(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('deleted_at', sa.DateTime(timezone=True), nullable=True),
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sa.CheckConstraint("source_type IN ('csv', 'xlsx', 'docx', 'doc')", name='ck_source_files_source_type'),
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sa.CheckConstraint("status IN ('active', 'superseded', 'soft_deleted', 'purged')", name='ck_source_files_status'),
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sa.ForeignKeyConstraint(['created_by_api_key_id'], ['api_keys.id'], ondelete='SET NULL'),
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sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_source_files_tenant_id'), 'source_files', ['tenant_id'], unique=False)
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op.create_index('ix_source_files_tenant_id_content_sha256', 'source_files', ['tenant_id', 'content_sha256'], unique=False)
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op.create_index('ix_source_files_tenant_id_domain_created_at', 'source_files', ['tenant_id', 'domain', 'created_at'], unique=False)
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op.create_table('ingestion_jobs',
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sa.Column('id', sa.Uuid(), nullable=False),
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sa.Column('tenant_id', sa.Uuid(), nullable=False),
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sa.Column('source_file_id', sa.Uuid(), nullable=False),
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sa.Column('requested_by_api_key_id', sa.Uuid(), nullable=True),
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sa.Column('status', sa.String(length=20), server_default='queued', nullable=False),
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sa.Column('chunking_strategy', sa.String(length=20), nullable=True),
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sa.Column('embedding_model_versions', postgresql.JSONB(astext_type=sa.Text()), server_default='{}', nullable=False),
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sa.Column('started_at', sa.DateTime(timezone=True), nullable=True),
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sa.Column('completed_at', sa.DateTime(timezone=True), nullable=True),
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sa.Column('points_created', sa.Integer(), server_default='0', nullable=False),
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sa.Column('points_updated', sa.Integer(), server_default='0', nullable=False),
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sa.Column('points_soft_deleted', sa.Integer(), server_default='0', nullable=False),
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sa.Column('points_skipped', sa.Integer(), server_default='0', nullable=False),
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sa.Column('error_code', sa.String(length=100), nullable=True),
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sa.Column('error_message', sa.Text(), nullable=True),
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sa.Column('metadata', postgresql.JSONB(astext_type=sa.Text()), server_default='{}', nullable=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.CheckConstraint("chunking_strategy IN ('semantic', 'fixed_size')", name='ck_ingestion_jobs_chunking_strategy'),
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sa.CheckConstraint("status IN ('queued', 'running', 'succeeded', 'failed', 'cancelled')", name='ck_ingestion_jobs_status'),
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sa.ForeignKeyConstraint(['requested_by_api_key_id'], ['api_keys.id'], ondelete='SET NULL'),
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sa.ForeignKeyConstraint(['source_file_id'], ['source_files.id'], ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_ingestion_jobs_source_file_id'), 'ingestion_jobs', ['source_file_id'], unique=False)
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op.create_index('ix_ingestion_jobs_source_file_id_created_at', 'ingestion_jobs', ['source_file_id', 'created_at'], unique=False)
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op.create_index(op.f('ix_ingestion_jobs_tenant_id'), 'ingestion_jobs', ['tenant_id'], unique=False)
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op.create_index('ix_ingestion_jobs_tenant_id_status_created_at', 'ingestion_jobs', ['tenant_id', 'status', 'created_at'], unique=False)
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op.create_table('ingestion_job_events',
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sa.Column('id', sa.Uuid(), nullable=False),
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sa.Column('tenant_id', sa.Uuid(), nullable=False),
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sa.Column('ingestion_job_id', sa.Uuid(), nullable=False),
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sa.Column('level', sa.String(length=10), nullable=False),
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sa.Column('stage', sa.String(length=20), nullable=False),
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sa.Column('message', sa.String(length=1000), nullable=False),
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sa.Column('details', postgresql.JSONB(astext_type=sa.Text()), server_default='{}', nullable=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
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sa.CheckConstraint("level IN ('info', 'warning', 'error')", name='ck_ingestion_job_events_level'),
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sa.CheckConstraint("stage IN ('received', 'parsed', 'chunked', 'embedded', 'upserted', 'completed')", name='ck_ingestion_job_events_stage'),
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sa.ForeignKeyConstraint(['ingestion_job_id'], ['ingestion_jobs.id'], ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index(op.f('ix_ingestion_job_events_ingestion_job_id'), 'ingestion_job_events', ['ingestion_job_id'], unique=False)
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op.create_index('ix_ingestion_job_events_ingestion_job_id_created_at', 'ingestion_job_events', ['ingestion_job_id', 'created_at'], unique=False)
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op.create_index(op.f('ix_ingestion_job_events_tenant_id'), 'ingestion_job_events', ['tenant_id'], unique=False)
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Downgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index(op.f('ix_ingestion_job_events_tenant_id'), table_name='ingestion_job_events')
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op.drop_index('ix_ingestion_job_events_ingestion_job_id_created_at', table_name='ingestion_job_events')
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op.drop_index(op.f('ix_ingestion_job_events_ingestion_job_id'), table_name='ingestion_job_events')
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op.drop_table('ingestion_job_events')
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op.drop_index('ix_ingestion_jobs_tenant_id_status_created_at', table_name='ingestion_jobs')
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op.drop_index(op.f('ix_ingestion_jobs_tenant_id'), table_name='ingestion_jobs')
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op.drop_index('ix_ingestion_jobs_source_file_id_created_at', table_name='ingestion_jobs')
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op.drop_index(op.f('ix_ingestion_jobs_source_file_id'), table_name='ingestion_jobs')
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op.drop_table('ingestion_jobs')
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op.drop_index('ix_source_files_tenant_id_domain_created_at', table_name='source_files')
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op.drop_index('ix_source_files_tenant_id_content_sha256', table_name='source_files')
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op.drop_index(op.f('ix_source_files_tenant_id'), table_name='source_files')
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op.drop_table('source_files')
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op.drop_index('ix_api_keys_tenant_id_status', table_name='api_keys')
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op.drop_index(op.f('ix_api_keys_tenant_id'), table_name='api_keys')
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op.drop_index(op.f('ix_api_keys_key_prefix'), table_name='api_keys')
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op.drop_table('api_keys')
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op.drop_index(op.f('ix_tenants_slug'), table_name='tenants')
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op.drop_table('tenants')
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# ### end Alembic commands ###
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