Prepare ERP source for Gitea deployment
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A R R R Associates
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"""DS6 permanent client document vault
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Revision ID: 20260518_ds6_permanent_client_document_vault
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Revises:
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Create Date: 2026-05-18
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"""
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from __future__ import annotations
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from alembic import op
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import sqlalchemy as sa
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revision = "20260518_ds6_permanent_client_document_vault"
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down_revision = None
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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op.create_table(
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"permanent_client_documents",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("tenant_id", sa.Integer(), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
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sa.Column("branch_id", sa.Integer(), sa.ForeignKey("branches.id", ondelete="SET NULL"), nullable=True),
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sa.Column("client_id", sa.Integer(), sa.ForeignKey("clients.id", ondelete="CASCADE"), nullable=False),
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sa.Column("document_code", sa.String(80), nullable=False),
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sa.Column("category", sa.String(120), nullable=False, server_default="Other Permanent Documents"),
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sa.Column("title", sa.String(255), nullable=False),
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("current_version_no", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("status", sa.String(30), nullable=False, server_default="active"),
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sa.Column("is_deleted", sa.Boolean(), nullable=False, server_default=sa.false()),
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sa.Column("deleted_at_utc", sa.DateTime(timezone=True), nullable=True),
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sa.Column("deleted_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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sa.Column("created_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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sa.Column("updated_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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sa.Column("created_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("updated_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.UniqueConstraint("tenant_id", "client_id", "document_code", name="uq_permanent_client_documents_code"),
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)
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for col in ["tenant_id", "branch_id", "client_id", "document_code", "category", "status", "is_deleted"]:
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op.create_index(f"ix_permanent_client_documents_{col}", "permanent_client_documents", [col])
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op.create_table(
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"permanent_client_document_versions",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("document_id", sa.Integer(), sa.ForeignKey("permanent_client_documents.id", ondelete="CASCADE"), nullable=False),
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sa.Column("tenant_id", sa.Integer(), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
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sa.Column("branch_id", sa.Integer(), sa.ForeignKey("branches.id", ondelete="SET NULL"), nullable=True),
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sa.Column("client_id", sa.Integer(), sa.ForeignKey("clients.id", ondelete="CASCADE"), nullable=False),
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sa.Column("version_no", sa.Integer(), nullable=False),
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sa.Column("original_filename", sa.String(255), nullable=False),
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sa.Column("stored_filename", sa.String(255), nullable=False),
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sa.Column("content_type", sa.String(150), nullable=True),
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sa.Column("file_size_bytes", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("file_hash_sha256", sa.String(64), nullable=False),
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sa.Column("storage_backend", sa.String(40), nullable=False, server_default="LOCAL_PERMANENT"),
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sa.Column("local_relative_path", sa.String(1000), nullable=False),
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sa.Column("storage_status", sa.String(30), nullable=False, server_default="stored"),
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sa.Column("remarks", sa.Text(), nullable=True),
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sa.Column("uploaded_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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sa.Column("uploaded_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.UniqueConstraint("document_id", "version_no", name="uq_permanent_client_document_versions_no"),
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)
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for col in ["document_id", "tenant_id", "branch_id", "client_id", "file_hash_sha256", "storage_backend", "storage_status"]:
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op.create_index(f"ix_permanent_client_document_versions_{col}", "permanent_client_document_versions", [col])
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op.create_table(
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"permanent_document_storage_jobs",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("tenant_id", sa.Integer(), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
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sa.Column("branch_id", sa.Integer(), sa.ForeignKey("branches.id", ondelete="SET NULL"), nullable=True),
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sa.Column("storage_node_id", sa.Integer(), sa.ForeignKey("branch_storage_nodes.id", ondelete="CASCADE"), nullable=False),
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sa.Column("document_id", sa.Integer(), sa.ForeignKey("permanent_client_documents.id", ondelete="CASCADE"), nullable=False),
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sa.Column("version_id", sa.Integer(), sa.ForeignKey("permanent_client_document_versions.id", ondelete="CASCADE"), nullable=False),
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sa.Column("job_type", sa.String(40), nullable=False, server_default="store_permanent_version"),
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sa.Column("status", sa.String(30), nullable=False, server_default="pending"),
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sa.Column("priority", sa.Integer(), nullable=False, server_default="5"),
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sa.Column("staging_relative_path", sa.String(1000), nullable=False),
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sa.Column("target_relative_path", sa.String(1000), nullable=False),
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sa.Column("file_size_bytes", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("expected_hash_sha256", sa.String(64), nullable=False),
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sa.Column("attempts", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("last_error", sa.Text(), nullable=True),
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sa.Column("created_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("picked_at_utc", sa.DateTime(timezone=True), nullable=True),
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sa.Column("completed_at_utc", sa.DateTime(timezone=True), nullable=True),
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sa.Column("acknowledged_hash_sha256", sa.String(64), nullable=True),
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sa.Column("local_final_path", sa.String(1000), nullable=True),
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sa.Column("created_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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)
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for col in ["tenant_id", "branch_id", "storage_node_id", "document_id", "version_id", "job_type", "status", "priority", "expected_hash_sha256"]:
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op.create_index(f"ix_permanent_document_storage_jobs_{col}", "permanent_document_storage_jobs", [col])
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op.create_table(
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"permanent_document_download_requests",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("tenant_id", sa.Integer(), sa.ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False),
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sa.Column("branch_id", sa.Integer(), sa.ForeignKey("branches.id", ondelete="SET NULL"), nullable=True),
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sa.Column("storage_node_id", sa.Integer(), sa.ForeignKey("branch_storage_nodes.id", ondelete="CASCADE"), nullable=False),
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sa.Column("document_id", sa.Integer(), sa.ForeignKey("permanent_client_documents.id", ondelete="CASCADE"), nullable=False),
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sa.Column("version_id", sa.Integer(), sa.ForeignKey("permanent_client_document_versions.id", ondelete="CASCADE"), nullable=False),
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sa.Column("request_status", sa.String(30), nullable=False, server_default="pending"),
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sa.Column("local_relative_path", sa.String(1000), nullable=True),
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sa.Column("expected_hash_sha256", sa.String(64), nullable=False),
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sa.Column("cached_relative_path", sa.String(1000), nullable=True),
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sa.Column("cached_hash_sha256", sa.String(64), nullable=True),
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sa.Column("file_size_bytes", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("attempts", sa.Integer(), nullable=False, server_default="0"),
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sa.Column("last_error", sa.Text(), nullable=True),
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sa.Column("requested_by_user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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sa.Column("requested_ip", sa.String(80), nullable=True),
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sa.Column("requested_user_agent", sa.String(500), nullable=True),
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sa.Column("created_at_utc", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
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sa.Column("fulfilled_at_utc", sa.DateTime(timezone=True), nullable=True),
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sa.Column("failed_at_utc", sa.DateTime(timezone=True), nullable=True),
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)
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for col in ["tenant_id", "branch_id", "storage_node_id", "document_id", "version_id", "request_status", "expected_hash_sha256", "requested_by_user_id"]:
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op.create_index(f"ix_permanent_document_download_requests_{col}", "permanent_document_download_requests", [col])
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def downgrade() -> None:
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op.drop_table("permanent_document_download_requests")
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op.drop_table("permanent_document_storage_jobs")
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op.drop_table("permanent_client_document_versions")
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op.drop_table("permanent_client_documents")
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