Function calculateToolCost

apps/sim/tools/index.ts:511–533

* Calculate cost based on pricing model

(
  pricing: ToolHostingPricing,
  params: Record<string, unknown>,
  response: Record<string, unknown>
)

 * Calculate cost based on pricing model
 */
function calculateToolCost(
  pricing: ToolHostingPricing,
  params: Record<string, unknown>,
  response: Record<string, unknown>
): ToolCostResult {
  switch (pricing.type) {
    case 'per_request':
      return { cost: pricing.cost }

    case 'custom': {
      const result = pricing.getCost(params, response)
      if (typeof result === 'number') {
        return { cost: result }
      }
      return result
    }

    default: {
      const exhaustiveCheck: never = pricing
      throw new Error(`Unknown pricing type: ${(exhaustiveCheck as ToolHostingPricing).type}`)
    }
  }
}

interface HostedKeyCostResult {
  cost: number