qzl
424 lines
16 KiB
Python
424 lines
16 KiB
Python
"""add profiles points ledger sessions messages schema
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Revision ID: 202604030002
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Revises: 202604020001
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Create Date: 2026-04-03 22:40:00
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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: str = "202604030002"
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down_revision: Union[str, Sequence[str], None] = "202604020001"
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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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"profiles",
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sa.Column("id", sa.UUID(), nullable=False),
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sa.Column("username", sa.String(length=30), nullable=False),
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sa.Column("avatar_url", sa.Text(), nullable=True),
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sa.Column("bio", sa.String(length=200), nullable=True),
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sa.Column(
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"settings",
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postgresql.JSONB(astext_type=sa.Text()),
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nullable=False,
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server_default=sa.text("'{}'::jsonb"),
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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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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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"updated_at",
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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("deleted_at", sa.DateTime(timezone=True), nullable=True),
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sa.CheckConstraint(
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"char_length(username) >= 1", name="ck_profiles_username_non_empty"
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),
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sa.ForeignKeyConstraint(["id"], ["auth.users.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_profiles_username", "profiles", ["username"], unique=False)
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op.create_index(
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"ix_profiles_settings_gin",
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"profiles",
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["settings"],
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unique=False,
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postgresql_using="gin",
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)
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_enable_rls("profiles")
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op.create_table(
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"sessions",
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sa.Column("id", sa.UUID(), nullable=False),
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sa.Column("user_id", sa.UUID(), nullable=False),
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sa.Column("session_type", sa.String(length=20), nullable=False),
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sa.Column("job_id", sa.UUID(), nullable=True),
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sa.Column("title", sa.String(length=255), nullable=True),
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sa.Column("status", sa.String(length=20), nullable=False),
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sa.Column(
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"last_activity_at",
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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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"message_count",
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sa.Integer(),
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server_default=sa.text("0"),
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nullable=False,
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),
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sa.Column(
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"total_tokens",
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sa.Integer(),
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server_default=sa.text("0"),
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nullable=False,
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),
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sa.Column(
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"total_cost",
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sa.Numeric(12, 6),
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server_default=sa.text("0"),
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nullable=False,
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),
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sa.Column(
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"state_snapshot", postgresql.JSONB(astext_type=sa.Text()), nullable=True
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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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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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"updated_at",
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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("deleted_at", sa.DateTime(timezone=True), nullable=True),
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sa.CheckConstraint(
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"session_type in ('chat', 'automation')",
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name="ck_sessions_session_type",
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),
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sa.CheckConstraint(
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"status in ('pending', 'running', 'completed', 'failed')",
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name="ck_sessions_status",
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),
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sa.CheckConstraint(
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"message_count >= 0", name="ck_sessions_message_count_non_negative"
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),
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sa.CheckConstraint(
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"total_tokens >= 0", name="ck_sessions_total_tokens_non_negative"
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),
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sa.CheckConstraint(
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"total_cost >= 0", name="ck_sessions_total_cost_non_negative"
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),
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sa.ForeignKeyConstraint(["user_id"], ["auth.users.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index("ix_sessions_user_id", "sessions", ["user_id"], unique=False)
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op.create_index(
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"ix_sessions_user_activity",
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"sessions",
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["user_id", "last_activity_at"],
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unique=False,
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)
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_enable_rls("sessions")
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op.create_table(
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"messages",
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sa.Column("id", sa.UUID(), nullable=False),
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sa.Column("session_id", sa.UUID(), nullable=False),
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sa.Column("seq", sa.Integer(), nullable=False),
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sa.Column("role", sa.String(length=20), nullable=False),
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sa.Column("content", sa.Text(), nullable=False),
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sa.Column("model_code", sa.String(length=50), nullable=True),
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sa.Column("tool_name", sa.String(length=100), nullable=True),
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sa.Column(
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"input_tokens", sa.Integer(), server_default=sa.text("0"), nullable=False
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),
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sa.Column(
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"output_tokens", sa.Integer(), server_default=sa.text("0"), nullable=False
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),
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sa.Column(
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"cost", sa.Numeric(12, 6), server_default=sa.text("0"), nullable=False
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),
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sa.Column("latency_ms", sa.Integer(), nullable=True),
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sa.Column(
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"visibility_mask",
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sa.BigInteger(),
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server_default=sa.text("0"),
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nullable=False,
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),
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sa.Column("metadata", postgresql.JSONB(astext_type=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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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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"updated_at",
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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("deleted_at", sa.DateTime(timezone=True), nullable=True),
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sa.CheckConstraint("seq > 0", name="ck_messages_seq_positive"),
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sa.CheckConstraint(
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"role in ('user', 'assistant', 'system', 'tool')",
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name="ck_messages_role",
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),
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sa.CheckConstraint(
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"input_tokens >= 0", name="ck_messages_input_tokens_non_negative"
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),
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sa.CheckConstraint(
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"output_tokens >= 0", name="ck_messages_output_tokens_non_negative"
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),
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sa.CheckConstraint("cost >= 0", name="ck_messages_cost_non_negative"),
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sa.CheckConstraint(
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"latency_ms is null or latency_ms >= 0",
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name="ck_messages_latency_non_negative",
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),
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sa.ForeignKeyConstraint(["session_id"], ["sessions.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("session_id", "seq", name="uq_messages_session_seq"),
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)
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op.create_index("ix_messages_session_id", "messages", ["session_id"], unique=False)
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op.create_index(
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"ix_messages_session_seq_visibility",
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"messages",
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["session_id", "seq", "visibility_mask"],
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unique=False,
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)
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_enable_rls("messages")
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op.create_table(
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"user_points",
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sa.Column("user_id", sa.UUID(), nullable=False),
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sa.Column(
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"balance", sa.BigInteger(), server_default=sa.text("0"), nullable=False
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),
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sa.Column(
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"frozen_balance",
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sa.BigInteger(),
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server_default=sa.text("0"),
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nullable=False,
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),
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sa.Column(
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"lifetime_earned",
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sa.BigInteger(),
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server_default=sa.text("0"),
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nullable=False,
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),
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sa.Column(
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"lifetime_spent",
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sa.BigInteger(),
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server_default=sa.text("0"),
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nullable=False,
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),
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sa.Column("version", sa.Integer(), server_default=sa.text("0"), nullable=False),
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sa.Column(
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"created_at",
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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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"updated_at",
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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.CheckConstraint("balance >= 0", name="ck_user_points_balance_non_negative"),
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sa.CheckConstraint(
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"frozen_balance >= 0", name="ck_user_points_frozen_balance_non_negative"
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),
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sa.CheckConstraint(
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"lifetime_earned >= 0", name="ck_user_points_lifetime_earned_non_negative"
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),
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sa.CheckConstraint(
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"lifetime_spent >= 0", name="ck_user_points_lifetime_spent_non_negative"
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),
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sa.CheckConstraint(
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"frozen_balance <= balance", name="ck_user_points_frozen_le_balance"
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),
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sa.ForeignKeyConstraint(["user_id"], ["auth.users.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("user_id"),
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)
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_enable_rls("user_points")
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op.create_table(
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"points_ledger",
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sa.Column("id", sa.UUID(), nullable=False),
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sa.Column("user_id", sa.UUID(), nullable=False),
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sa.Column("direction", sa.SmallInteger(), nullable=False),
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sa.Column("amount", sa.BigInteger(), nullable=False),
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sa.Column("balance_after", sa.BigInteger(), nullable=False),
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sa.Column("change_type", sa.String(length=16), nullable=False),
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sa.Column("biz_type", sa.String(length=16), nullable=False),
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sa.Column("biz_id", sa.UUID(), nullable=False),
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sa.Column("event_id", sa.String(length=64), nullable=False),
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sa.Column("operator_id", sa.UUID(), nullable=True),
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sa.Column(
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"metadata",
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postgresql.JSONB(astext_type=sa.Text()),
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nullable=False,
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server_default=sa.text("'{}'::jsonb"),
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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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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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"updated_at",
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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.CheckConstraint("amount > 0", name="ck_points_ledger_amount_positive"),
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sa.CheckConstraint(
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"direction in (1, -1)", name="ck_points_ledger_direction_valid"
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),
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sa.CheckConstraint(
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"balance_after >= 0", name="ck_points_ledger_balance_after_non_negative"
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),
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sa.CheckConstraint(
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"change_type in ('register', 'consume', 'grant', 'adjust')",
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name="ck_points_ledger_change_type",
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),
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sa.CheckConstraint("biz_type = 'chat'", name="ck_points_ledger_biz_type"),
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sa.CheckConstraint(
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"((change_type in ('register', 'grant') and direction = 1) "
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"or (change_type = 'consume' and direction = -1) "
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"or (change_type = 'adjust' and direction in (1, -1)))",
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name="ck_points_ledger_direction_by_change_type",
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),
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sa.CheckConstraint(
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"jsonb_typeof(metadata) = 'object'",
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name="ck_points_ledger_metadata_object",
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),
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sa.CheckConstraint(
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"metadata->>'schema_version' = '1' and "
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"metadata->>'reason_code' in ('REGISTER_WELCOME', 'CHAT_CONSUME', 'CHAT_GRANT', 'CHAT_ADJUST') and "
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"metadata->>'operator_type' in ('user', 'system', 'admin') and "
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"coalesce(metadata->>'run_id', '') <> '' and "
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"(not (metadata ? 'ext') or jsonb_typeof(metadata->'ext') = 'object')",
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name="ck_points_ledger_metadata_common",
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),
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sa.CheckConstraint(
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"(change_type <> 'register' or "
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"(metadata->>'reason_code' = 'REGISTER_WELCOME' and not (metadata ? 'charge')))",
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name="ck_points_ledger_metadata_register_shape",
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),
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sa.CheckConstraint(
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"(change_type <> 'consume' or "
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"(metadata->>'reason_code' = 'CHAT_CONSUME' and "
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"(metadata ? 'charge') and jsonb_typeof(metadata->'charge') = 'object' and "
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"(metadata->'charge' ? 'message_id') and (metadata->'charge' ? 'message_seq') and "
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"(metadata->'charge' ? 'model_code') and (metadata->'charge' ? 'input_tokens') and "
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"(metadata->'charge' ? 'output_tokens') and (metadata->'charge' ? 'cost')))",
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name="ck_points_ledger_metadata_consume_shape",
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),
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sa.CheckConstraint(
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"(change_type <> 'grant' or metadata->>'reason_code' = 'CHAT_GRANT')",
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name="ck_points_ledger_metadata_grant_shape",
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),
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sa.CheckConstraint(
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"(change_type <> 'adjust' or "
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"(metadata->>'reason_code' = 'CHAT_ADJUST' and "
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"(metadata ? 'ext') and (metadata->'ext' ? 'ticket_id') and "
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"coalesce(metadata #>> '{ext,ticket_id}', '') <> ''))",
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name="ck_points_ledger_metadata_adjust_shape",
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),
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sa.ForeignKeyConstraint(["biz_id"], ["sessions.id"], ondelete="RESTRICT"),
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sa.ForeignKeyConstraint(
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["operator_id"], ["auth.users.id"], ondelete="SET NULL"
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),
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sa.ForeignKeyConstraint(["user_id"], ["auth.users.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("user_id", "event_id", name="uq_points_ledger_user_event"),
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)
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op.create_index(
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"ix_points_ledger_user_created_at",
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"points_ledger",
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["user_id", sa.text("created_at DESC")],
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unique=False,
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)
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op.create_index(
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"ix_points_ledger_biz_type_biz_id",
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"points_ledger",
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["biz_type", "biz_id"],
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unique=False,
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)
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_enable_rls("points_ledger")
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def downgrade() -> None:
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_drop_rls("points_ledger")
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op.drop_index("ix_points_ledger_biz_type_biz_id", table_name="points_ledger")
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op.drop_index("ix_points_ledger_user_created_at", table_name="points_ledger")
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op.drop_table("points_ledger")
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_drop_rls("user_points")
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op.drop_table("user_points")
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_drop_rls("messages")
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op.drop_index("ix_messages_session_seq_visibility", table_name="messages")
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op.drop_index("ix_messages_session_id", table_name="messages")
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op.drop_table("messages")
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_drop_rls("sessions")
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op.drop_index("ix_sessions_user_activity", table_name="sessions")
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op.drop_index("ix_sessions_user_id", table_name="sessions")
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op.drop_table("sessions")
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_drop_rls("profiles")
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op.drop_index("ix_profiles_settings_gin", table_name="profiles")
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op.drop_index("ix_profiles_username", table_name="profiles")
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op.drop_table("profiles")
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def _enable_rls(table_name: str) -> None:
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for role in ["anon", "authenticated"]:
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for action in ["select", "insert", "update", "delete"]:
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op.execute(
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f"DROP POLICY IF EXISTS {role}_{action}_{table_name} ON {table_name}"
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)
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op.execute(f"ALTER TABLE {table_name} ENABLE ROW LEVEL SECURITY")
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for role in ["anon", "authenticated"]:
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op.execute(
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f"CREATE POLICY {role}_select_{table_name} ON {table_name} FOR SELECT TO {role} USING (false)"
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)
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op.execute(
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f"CREATE POLICY {role}_insert_{table_name} ON {table_name} FOR INSERT TO {role} WITH CHECK (false)"
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)
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op.execute(
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f"CREATE POLICY {role}_update_{table_name} ON {table_name} FOR UPDATE TO {role} USING (false) WITH CHECK (false)"
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)
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op.execute(
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f"CREATE POLICY {role}_delete_{table_name} ON {table_name} FOR DELETE TO {role} USING (false)"
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)
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def _drop_rls(table_name: str) -> None:
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for role in ["anon", "authenticated"]:
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op.execute(f"DROP POLICY IF EXISTS {role}_delete_{table_name} ON {table_name}")
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op.execute(f"DROP POLICY IF EXISTS {role}_update_{table_name} ON {table_name}")
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op.execute(f"DROP POLICY IF EXISTS {role}_insert_{table_name} ON {table_name}")
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op.execute(f"DROP POLICY IF EXISTS {role}_select_{table_name} ON {table_name}")
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op.execute(f"ALTER TABLE {table_name} DISABLE ROW LEVEL SECURITY")
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