business-as-code/dist/finance/outcome-contract.js

Primitives for expressing business logic and processes as code

/**
 * OutcomeContract — definition-of-done + escrow + release condition.
 * Distinct from OutputContract (technical schema; lives in services-as-software).
 *
 * The predicate is evaluated against the runtime state of a Service invocation;
 * when it passes, escrow releases funds to the seller.
 */
/**
 * Resolve the headline {@link Money} amount on an {@link OutcomeContract},
 * lazily computing from `tiers[selectedTierId]` for the
 * {@link OutcomeContractWithTiers} variant.
 *
 * Returns `undefined` for the tiers variant when no tier has been selected
 * yet (e.g. pre-invocation, at declaration / publish time).
 */
export function resolveOutcomeAmount(contract) {
    if (contract.tiers !== undefined) {
        if (contract.selectedTierId === undefined)
            return undefined;
        const tier = contract.tiers.find((t) => t.id === contract.selectedTierId);
        if (!tier)
            return undefined;
        return { amount: tier.amount, currency: tier.currency ?? 'USD' };
    }
    return contract.amount;
}
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