Struct ApprovalEngine 

pub struct ApprovalEngine { /* private fields */ }

Approval gate engine — rich approval workflow with escalation.

Implementations

impl ApprovalEngine

pub fn new() -> Self

pub fn define_gate(&mut self, gate: ApprovalGate) -> WorkflowResult<()>

Define an approval gate.

pub fn request_approval( &mut self, gate_id: &str, execution_id: &str, step_id: &str, context: Value, ) -> WorkflowResult<String>

Request approval — creates a pending approval.

pub fn decide( &mut self, pending_id: &str, decision: ApprovalDecision, decided_by: &str, reason: Option<String>, ) -> WorkflowResult<ApprovalReceipt>

Decide on a pending approval.

pub fn list_pending(&self) -> Vec<(&str, &PendingApproval)>

List pending approvals.

pub fn get_receipts(&self, gate_id: Option<&str>) -> Vec<&ApprovalReceipt>

Get approval audit trail.

pub fn escalate(&mut self, pending_id: &str) -> WorkflowResult<()>

Escalate a pending approval to the next approver in the chain.

pub fn get_gate(&self, gate_id: &str) -> Option<&ApprovalGate>

Get a gate definition.

Trait Implementations

impl Default for ApprovalEngine

fn default() -> Self

Returns the “default value” for a type.