cadrumo.domain.calculations.registry.iva_deduction_catalogue module¶

Typed projection of the governed IVA-deduction applicability catalogue.

class IvaDeductionCatalogue(declarations, kinds, authorities)[source]¶

Bases: object

The dated, typed projection of fact 0085.

Parameters:

declarations (Mapping[str, str])
kinds (tuple[IvaDeductionFactKind, ...])
authorities (tuple[IvaDeductionEvidenceAuthority, ...])

declarations: Mapping[str, str]¶

kinds: tuple[IvaDeductionFactKind, ...]¶

authorities: tuple[IvaDeductionEvidenceAuthority, ...]¶

require_kind(value)[source]¶

Return a kind only when fact 0085 declares it.

Return type:: IvaDeductionFactKind
Parameters:: value (object)

require_authority(value)[source]¶

Return an evidence authority only when fact 0085 declares it.

Return type:: IvaDeductionEvidenceAuthority
Parameters:: value (object)

projection(key)[source]¶

Return a fact-0085 kind projection, preserving no Python catalogue.

Return type:: frozenset[IvaDeductionFactKind]
Parameters:: key (str)

required_authority(kind)[source]¶

Return the registry-declared evidence family for kind.

Return type:: IvaDeductionEvidenceAuthority
Parameters:: kind (IvaDeductionFactKind)

authority_for_role(role)[source]¶

Return a named authority projection declared by fact 0085.

Return type:: IvaDeductionEvidenceAuthority
Parameters:: role (str)

property ordinary_kinds: tuple[IvaDeductionFactKind, ...]¶: Return authored kind order excluding the owner-only projection.

resolve_iva_deduction_catalogue(*, effective_date=None, authority=None)[source]¶

Resolve all fifteen IVA-deduction axis tokens from fact 0085.

Return type:

IvaDeductionCatalogue

Parameters:

effective_date (date | None)
authority (GovernedFactSource | None)

require_iva_deduction_fact_kind(value, *, effective_date=None, authority=None)[source]¶

Project one IVA deduction kind through fact 0085.

Return type:

IvaDeductionFactKind

Parameters:

value (object)
effective_date (date | None)
authority (GovernedFactSource | None)

require_iva_deduction_evidence_authority(value, *, effective_date=None, authority=None)[source]¶

Project one evidence authority through fact 0085.

Return type:

IvaDeductionEvidenceAuthority

Parameters:

value (object)
effective_date (date | None)
authority (GovernedFactSource | None)

iva_deduction_fact_kinds(*, effective_date=None, authority=None)[source]¶

Return all non-owner-only deduction kinds in registry order.

Return type:

tuple[IvaDeductionFactKind, ...]

Parameters:

effective_date (date | None)
authority (GovernedFactSource | None)

is_iva_deduction_kind(value, projection_key, *, effective_date=None, authority=None)[source]¶

Test membership in one fact-0085 projection without local values.

Return type:

bool

Parameters:

value (object)
projection_key (str)
effective_date (date | None)
authority (GovernedFactSource | None)

invoice_evidence_authority(*, effective_date=None, authority=None)[source]¶

Return the registry-declared authority for invoice-linked evidence.

Return type:

IvaDeductionEvidenceAuthority

Parameters:

effective_date (date | None)
authority (GovernedFactSource | None)