Function updateCostInner

apps/sim/app/api/billing/update-cost/route.ts:73–295

(req: NextRequest, span: Span)

)

async function updateCostInner(req: NextRequest, span: Span): Promise<NextResponse> {
  const requestId = generateRequestId()
  const startTime = Date.now()

  try {
    logger.info(`[${requestId}] Update cost request started`)

    if (!isBillingEnabled) {
      span.setAttribute(TraceAttr.BillingOutcome, BillingRouteOutcome.BillingDisabled)
      span.setAttribute(TraceAttr.HttpStatusCode, 200)
      return NextResponse.json({
        success: true,
        message: 'Billing disabled, cost update skipped',
        data: {
          billingEnabled: false,
          processedAt: new Date().toISOString(),
          requestId,
        },
      })
    }

    // Check authentication (internal API key)
    const authResult = checkInternalApiKey(req)
    if (!authResult.success) {
      logger.warn(`[${requestId}] Authentication failed: ${authResult.error}`)
      span.setAttribute(TraceAttr.BillingOutcome, BillingRouteOutcome.AuthFailed)
      span.setAttribute(TraceAttr.HttpStatusCode, 401)
      return NextResponse.json(
        {
          success: false,
          error: authResult.error || 'Authentication failed',
        },
        { status: 401 }
      )
    }

    const parsed = await parseRequest(
      billingUpdateCostContract,
      req,
      {},
      {
        validationErrorResponse: (error) => {
          logger.warn(`[${requestId}] Invalid request body`, {
            errors: error.issues,
          })
          span.setAttribute(TraceAttr.BillingOutcome, BillingRouteOutcome.InvalidBody)
          span.setAttribute(TraceAttr.HttpStatusCode, 400)
          return NextResponse.json(
            {
              success: false,
              error: 'Invalid request body',
              details: error.issues,
            },
            { status: 400 }
          )
        },
        invalidJsonResponse: () => {
          span.setAttribute(TraceAttr.BillingOutcome, BillingRouteOutcome.InvalidBody)