Law/alembic/versions/0001_init.py

"""init
Revision ID: 0001_init
Revises:
Create Date: 2026-02-21
"""

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql

revision = "0001_init"
down_revision = None
branch_labels = None
depends_on = None

def upgrade():
    op.create_table(
        "admin_users",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("role", sa.String(length=20), nullable=False),
        sa.Column("name", sa.String(length=200), nullable=False),
        sa.Column("email", sa.String(length=200), nullable=False, unique=True),
        sa.Column("password_hash", sa.String(length=255), nullable=False),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("true")),
    )

    op.create_table(
        "topics",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("code", sa.String(length=50), nullable=False, unique=True),
        sa.Column("name", sa.String(length=200), nullable=False),
        sa.Column("enabled", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("sort_order", sa.Integer(), nullable=False, server_default="0"),
    )

    op.create_table(
        "statuses",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("code", sa.String(length=50), nullable=False, unique=True),
        sa.Column("name", sa.String(length=200), nullable=False),
        sa.Column("enabled", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("sort_order", sa.Integer(), nullable=False, server_default="0"),
        sa.Column("is_terminal", sa.Boolean(), nullable=False, server_default=sa.text("false")),
    )

    op.create_table(
        "form_fields",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("key", sa.String(length=80), nullable=False, unique=True),
        sa.Column("label", sa.String(length=200), nullable=False),
        sa.Column("type", sa.String(length=30), nullable=False),
        sa.Column("required", sa.Boolean(), nullable=False, server_default=sa.text("false")),
        sa.Column("enabled", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("sort_order", sa.Integer(), nullable=False, server_default="0"),
        sa.Column("options", sa.JSON(), nullable=True),
    )

    op.create_table(
        "requests",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("track_number", sa.String(length=40), nullable=False, unique=True),
        sa.Column("client_name", sa.String(length=200), nullable=False),
        sa.Column("client_phone", sa.String(length=30), nullable=False),
        sa.Column("topic_code", sa.String(length=50), nullable=True),
        sa.Column("status_code", sa.String(length=50), nullable=False, server_default="NEW"),
        sa.Column("description", sa.Text(), nullable=True),
        sa.Column("extra_fields", sa.JSON(), nullable=False, server_default=sa.text("'{}'::json")),
        sa.Column("assigned_lawyer_id", sa.String(length=64), nullable=True),
        sa.Column("total_attachments_bytes", sa.Integer(), nullable=False, server_default="0"),
    )
    op.create_index("ix_requests_track_number", "requests", ["track_number"])
    op.create_index("ix_requests_phone", "requests", ["client_phone"])
    op.create_index("ix_requests_status", "requests", ["status_code"])

    op.create_table(
        "messages",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("request_id", postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column("author_type", sa.String(length=20), nullable=False),
        sa.Column("author_name", sa.String(length=200), nullable=True),
        sa.Column("body", sa.Text(), nullable=True),
        sa.Column("immutable", sa.Boolean(), nullable=False, server_default=sa.text("false")),
    )
    op.create_index("ix_messages_request_id", "messages", ["request_id"])

    op.create_table(
        "attachments",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("request_id", postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column("message_id", postgresql.UUID(as_uuid=True), nullable=True),
        sa.Column("file_name", sa.String(length=300), nullable=False),
        sa.Column("mime_type", sa.String(length=150), nullable=False),
        sa.Column("size_bytes", sa.Integer(), nullable=False),
        sa.Column("s3_key", sa.String(length=500), nullable=False),
        sa.Column("immutable", sa.Boolean(), nullable=False, server_default=sa.text("false")),
    )
    op.create_index("ix_attachments_request_id", "attachments", ["request_id"])

    op.create_table(
        "status_history",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("request_id", postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column("from_status", sa.String(length=50), nullable=True),
        sa.Column("to_status", sa.String(length=50), nullable=False),
        sa.Column("changed_by_admin_id", postgresql.UUID(as_uuid=True), nullable=True),
        sa.Column("comment", sa.String(length=400), nullable=True),
    )
    op.create_index("ix_status_history_request_id", "status_history", ["request_id"])

    op.create_table(
        "audit_log",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("actor_admin_id", postgresql.UUID(as_uuid=True), nullable=True),
        sa.Column("entity", sa.String(length=80), nullable=False),
        sa.Column("entity_id", sa.String(length=80), nullable=False),
        sa.Column("action", sa.String(length=30), nullable=False),
        sa.Column("diff", sa.JSON(), nullable=False, server_default=sa.text("'{}'::json")),
    )

    op.create_table(
        "otp_sessions",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("purpose", sa.String(length=30), nullable=False),
        sa.Column("track_number", sa.String(length=40), nullable=True),
        sa.Column("phone", sa.String(length=30), nullable=False),
        sa.Column("code_hash", sa.String(length=255), nullable=False),
        sa.Column("attempts", sa.Integer(), nullable=False, server_default="0"),
        sa.Column("expires_at", sa.DateTime(timezone=True), nullable=False),
    )
    op.create_index("ix_otp_phone", "otp_sessions", ["phone"])
    op.create_index("ix_otp_track", "otp_sessions", ["track_number"])

    op.create_table(
        "quotes",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("updated_at", sa.DateTime(timezone=True), nullable=True),
        sa.Column("text", sa.Text(), nullable=False),
        sa.Column("author", sa.String(length=200), nullable=False),
        sa.Column("source", sa.String(length=400), nullable=True),
        sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("true")),
        sa.Column("sort_order", sa.Integer(), nullable=False, server_default="0"),
    )

def downgrade():
    op.drop_table("quotes")
    op.drop_table("otp_sessions")
    op.drop_table("audit_log")
    op.drop_table("status_history")
    op.drop_table("attachments")
    op.drop_table("messages")
    op.drop_index("ix_requests_status", table_name="requests")
    op.drop_index("ix_requests_phone", table_name="requests")
    op.drop_index("ix_requests_track_number", table_name="requests")
    op.drop_table("requests")
    op.drop_table("form_fields")
    op.drop_table("statuses")
    op.drop_table("topics")
    op.drop_table("admin_users")