"""initial schema Revision ID: 0001 Revises: Create Date: 2026-07-13 """ from alembic import op import sqlalchemy as sa revision = "0001" down_revision = None branch_labels = None depends_on = None MYSQL = {"mysql_charset": "utf8mb4", "mysql_collate": "utf8mb4_unicode_ci"} def upgrade() -> None: op.create_table( "users", sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True), sa.Column("entra_oid", sa.String(64), nullable=True, unique=True), sa.Column("email", sa.String(255), nullable=False, unique=True, index=True), sa.Column("display_name", sa.String(255), nullable=False), sa.Column("employee_id", sa.String(64), nullable=True), sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("1")), sa.Column("created_at", sa.DateTime(), nullable=False), sa.Column("last_login_at", sa.DateTime(), nullable=True), **MYSQL, ) op.create_table( "user_roles", sa.Column( "user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), primary_key=True, ), sa.Column("role", sa.String(40), primary_key=True), **MYSQL, ) op.create_table( "departments", sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True), sa.Column("name", sa.String(100), nullable=False, unique=True), sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("1")), **MYSQL, ) op.create_table( "deviation_categories", sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True), sa.Column("name", sa.String(100), nullable=False, unique=True), sa.Column("is_active", sa.Boolean(), nullable=False, server_default=sa.text("1")), **MYSQL, ) op.create_table( "ncr_sequences", sa.Column("year", sa.Integer(), primary_key=True, autoincrement=False), sa.Column("last_seq", sa.Integer(), nullable=False, server_default=sa.text("0")), **MYSQL, ) op.create_table( "ncrs", sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True), sa.Column("ncr_number", sa.String(20), nullable=False), sa.Column("ncr_year", sa.Integer(), nullable=False), sa.Column("ncr_seq", sa.Integer(), nullable=False), sa.Column("job_number", sa.String(100), nullable=False), sa.Column("department_id", sa.Integer(), sa.ForeignKey("departments.id"), nullable=False), sa.Column( "deviation_category_id", sa.Integer(), sa.ForeignKey("deviation_categories.id"), nullable=False, ), sa.Column( "disposition_authority_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=False ), sa.Column("deviation_detail", sa.Text(), nullable=False), sa.Column("requester_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=False), sa.Column("stage", sa.String(30), nullable=False), sa.Column("stage_entered_at", sa.DateTime(), nullable=False), sa.Column("created_at", sa.DateTime(), nullable=False), sa.Column("updated_at", sa.DateTime(), nullable=False), sa.Column("qc_authority", sa.String(255), nullable=True), sa.Column("work_order", sa.String(100), nullable=True), sa.Column("disposition_notes", sa.Text(), nullable=True), sa.Column("secondary_review_needed", sa.Boolean(), nullable=True), sa.Column( "operations_complete", sa.Boolean(), nullable=False, server_default=sa.text("0") ), sa.Column("operations_completed_at", sa.DateTime(), nullable=True), sa.Column( "operations_completed_by_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=True ), sa.Column("qc_approval", sa.String(10), nullable=True), sa.Column("inspection_notes", sa.Text(), nullable=True), sa.Column("qc_closed", sa.Boolean(), nullable=False, server_default=sa.text("0")), sa.Column("qc_closed_at", sa.DateTime(), nullable=True), sa.Column("qc_closed_by_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=True), sa.Column("labor_cost", sa.Numeric(12, 2), nullable=True), sa.Column("material_cost", sa.Numeric(12, 2), nullable=True), sa.Column("service_cost", sa.Numeric(12, 2), nullable=True), sa.Column("other_cost", sa.Numeric(12, 2), nullable=True), sa.Column("costing_completed_at", sa.DateTime(), nullable=True), sa.Column( "costing_completed_by_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=True ), sa.Column("closed_at", sa.DateTime(), nullable=True), sa.Column("closed_by_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=True), sa.UniqueConstraint("ncr_number", name="uq_ncrs_ncr_number"), **MYSQL, ) op.create_index("ix_ncrs_stage", "ncrs", ["stage"]) op.create_index("ix_ncrs_job_number", "ncrs", ["job_number"]) op.create_index("ix_ncrs_created_at", "ncrs", ["created_at"]) op.create_table( "ncr_secondary_assignees", sa.Column( "ncr_id", sa.Integer(), sa.ForeignKey("ncrs.id", ondelete="CASCADE"), primary_key=True ), sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id"), primary_key=True), **MYSQL, ) op.create_table( "stage_transitions", sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True), sa.Column( "ncr_id", sa.Integer(), sa.ForeignKey("ncrs.id", ondelete="CASCADE"), nullable=False ), sa.Column("from_stage", sa.String(30), nullable=True), sa.Column("to_stage", sa.String(30), nullable=False), sa.Column("action", sa.String(40), nullable=False), sa.Column("acted_by_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=False), sa.Column("acted_at", sa.DateTime(), nullable=False), sa.Column("note", sa.Text(), nullable=True), **MYSQL, ) op.create_index("ix_stage_transitions_ncr", "stage_transitions", ["ncr_id", "acted_at"]) op.create_table( "job_info", sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True), sa.Column( "ncr_id", sa.Integer(), sa.ForeignKey("ncrs.id", ondelete="CASCADE"), nullable=False, unique=True, ), sa.Column("part_id", sa.String(30), nullable=True), sa.Column("part_description", sa.String(255), nullable=True), sa.Column("customer_name", sa.String(100), nullable=True), sa.Column("work_order_status", sa.String(20), nullable=True), sa.Column("source", sa.String(20), nullable=False), sa.Column("fetched_at", sa.DateTime(), nullable=False), **MYSQL, ) op.create_table( "attachments", sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True), sa.Column( "ncr_id", sa.Integer(), sa.ForeignKey("ncrs.id", ondelete="CASCADE"), nullable=False ), sa.Column("original_filename", sa.String(255), nullable=False), sa.Column("stored_path", sa.String(300), nullable=False, unique=True), sa.Column("content_type", sa.String(100), nullable=False), sa.Column("size_bytes", sa.BigInteger(), nullable=False), sa.Column("is_image", sa.Boolean(), nullable=False, server_default=sa.text("0")), sa.Column("uploaded_by_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=False), sa.Column("uploaded_at", sa.DateTime(), nullable=False), **MYSQL, ) op.create_table( "audit_log", sa.Column("id", sa.BigInteger(), primary_key=True, autoincrement=True), sa.Column( "ncr_id", sa.Integer(), sa.ForeignKey("ncrs.id", ondelete="SET NULL"), nullable=True ), sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id"), nullable=False), sa.Column("created_at", sa.DateTime(), nullable=False), sa.Column("action", sa.String(40), nullable=False), sa.Column("field_name", sa.String(100), nullable=True), sa.Column("old_value", sa.Text(), nullable=True), sa.Column("new_value", sa.Text(), nullable=True), sa.Column("detail", sa.String(500), nullable=True), **MYSQL, ) op.create_index("ix_audit_log_ncr", "audit_log", ["ncr_id", "created_at"]) op.create_index("ix_audit_log_created_at", "audit_log", ["created_at"]) op.create_table( "app_settings", sa.Column("key", sa.String(100), primary_key=True), sa.Column("value", sa.String(500), nullable=False), **MYSQL, ) def downgrade() -> None: for table in ( "app_settings", "audit_log", "attachments", "job_info", "stage_transitions", "ncr_secondary_assignees", "ncrs", "ncr_sequences", "deviation_categories", "departments", "user_roles", "users", ): op.drop_table(table)