aeat.application.modelo._ledger_evidence_gate module

Filing-grade ledger evidence gates for modelo lifecycle finish lines.

These helpers inspect the CalculationRevision evidence bundle before verification, export, or local filing lets deductible input IVA proceed.

ledger_evidence_row_missing_deductible_vat_evidence(row)[source]

Return whether an evidence row claims deductible IVA without linked proof.

Return type:

bool

Parameters:

row (LedgerEvidenceRow)

deductible_vat_evidence_gap_transaction_ids(revision)[source]

Return ledger transaction ids whose bundled evidence cannot support deduction.

Parameters:

revision (CalculationRevision) – CalculationRevision carrying the ledger filing evidence rows to inspect.

Return type:

tuple[str, ...]

raise_if_deductible_vat_evidence_missing(revision, *, error_type, surface, suggestion)[source]

Raise error_type when a finalized revision has unsupported input IVA.

Parameters:

  • revision (CalculationRevision) – CalculationRevision whose bundled ledger evidence is checked before the lifecycle finish line.

  • error_type (type[ModeloError]) – Modelo error class raised when deductible IVA lacks evidence.

  • surface (str) – Human-readable lifecycle surface used in the refusal message.

  • suggestion (str) – Operator command or action hint attached to the refusal.

Return type:

None