68 lines
2.6 KiB
TypeScript
68 lines
2.6 KiB
TypeScript
import { constants, OrderFactory, orderUtils } from '@0x/contracts-test-utils';
|
|
import { Order, SignedOrder } from '@0x/types';
|
|
import { TransactionReceiptWithDecodedLogs } from 'ethereum-types';
|
|
|
|
import { Actor, ActorConfig, Constructor } from './base';
|
|
|
|
export interface MakerConfig extends ActorConfig {
|
|
orderConfig: Partial<Order>;
|
|
}
|
|
|
|
export function MakerMixin<TBase extends Constructor>(Base: TBase) {
|
|
return class extends Base {
|
|
public poolId?: string;
|
|
public readonly actor: Actor;
|
|
public readonly orderFactory: OrderFactory;
|
|
|
|
/**
|
|
* The mixin pattern requires that this constructor uses `...args: any[]`, but this class
|
|
* really expects a single `MakerConfig` parameter (assuming `Actor` is used as the base
|
|
* class).
|
|
*/
|
|
constructor(...args: any[]) {
|
|
super(...args);
|
|
this.actor = (this as any) as Actor;
|
|
|
|
const { orderConfig } = args[0] as MakerConfig;
|
|
const defaultOrderParams = {
|
|
...constants.STATIC_ORDER_PARAMS,
|
|
makerAddress: this.actor.address,
|
|
exchangeAddress: this.actor.deployment.exchange.address,
|
|
chainId: this.actor.deployment.chainId,
|
|
...orderConfig,
|
|
};
|
|
this.orderFactory = new OrderFactory(this.actor.privateKey, defaultOrderParams);
|
|
}
|
|
|
|
/**
|
|
* Signs an order (optionally, with custom parameters) as the maker.
|
|
*/
|
|
public async signOrderAsync(customOrderParams: Partial<Order> = {}): Promise<SignedOrder> {
|
|
return this.orderFactory.newSignedOrderAsync(customOrderParams);
|
|
}
|
|
|
|
/**
|
|
* Cancels one of the maker's orders.
|
|
*/
|
|
public async cancelOrderAsync(order: SignedOrder): Promise<TransactionReceiptWithDecodedLogs> {
|
|
const params = orderUtils.createCancel(order);
|
|
return this.actor.deployment.exchange.cancelOrder.awaitTransactionSuccessAsync(params.order, {
|
|
from: this.actor.address,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Joins the staking pool specified by the given ID.
|
|
*/
|
|
public async joinStakingPoolAsync(poolId: string): Promise<TransactionReceiptWithDecodedLogs> {
|
|
const stakingContract = this.actor.deployment.staking.stakingWrapper;
|
|
this.poolId = poolId;
|
|
return stakingContract.joinStakingPoolAsMaker.awaitTransactionSuccessAsync(poolId, {
|
|
from: this.actor.address,
|
|
});
|
|
}
|
|
};
|
|
}
|
|
|
|
export class Maker extends MakerMixin(Actor) {}
|