70 lines
1.5 KiB
TypeScript
70 lines
1.5 KiB
TypeScript
import { Order, OrderReuse } from '../../@types/schema'
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export function getOrderId(
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tx: string,
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tokenAddress: string,
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fromAddress: string,
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eventIndex: number
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): string {
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return `${tx}-${tokenAddress}-${fromAddress}-${eventIndex}`
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}
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export function createOrder(orderId: string): Order {
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const order = new Order(orderId)
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return order
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}
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export function getOrder(
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transactionHash: string,
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address: string,
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transactionFrom: string,
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eventIndex: number
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): Order {
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const orderId = getOrderId(
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transactionHash,
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address,
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transactionFrom,
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eventIndex
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)
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let newOrder = Order.load(orderId)
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if (newOrder === null) {
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newOrder = createOrder(orderId)
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}
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return newOrder
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}
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export function searchOrderForEvent(
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transactionHash: string,
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address: string,
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transactionFrom: string,
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eventIndex: number
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): Order | null {
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for (let i = eventIndex; i >= 0; i--) {
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const orderId = getOrderId(transactionHash, address, transactionFrom, i)
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const order = Order.load(orderId)
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if (order && order.datatoken == address) {
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return order
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}
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}
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return null
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}
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export function searchOrderReusedForEvent(
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transactionHash: string,
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eventAddress: string,
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eventIndex: number
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): OrderReuse | null {
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for (let i = eventIndex; i >= 0; i--) {
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const orderReused = OrderReuse.load(`${transactionHash}-${i}`)
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if (!orderReused) {
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continue
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}
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const order = Order.load(orderReused.order)
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if (order && order.datatoken == eventAddress) {
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return orderReused
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}
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}
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return null
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}
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