From 714f9ed207305c77ca2ff22bc4c4624822d7d31c Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Tue, 3 Jul 2018 16:04:58 +0300
Subject: Add Exchange contract wrapper

---
 .../contract-wrappers/src/contract_wrappers.ts     | 40 ++++++++++++++++++++--
 1 file changed, 37 insertions(+), 3 deletions(-)

(limited to 'packages/contract-wrappers/src/contract_wrappers.ts')

diff --git a/packages/contract-wrappers/src/contract_wrappers.ts b/packages/contract-wrappers/src/contract_wrappers.ts
index 72c953421..8010242c5 100644
--- a/packages/contract-wrappers/src/contract_wrappers.ts
+++ b/packages/contract-wrappers/src/contract_wrappers.ts
@@ -2,12 +2,15 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as _ from 'lodash';
 
+import { constants } from './utils/constants';
+
 import { artifacts } from './artifacts';
 import { ERC20ProxyWrapper } from './contract_wrappers/erc20_proxy_wrapper';
 import { ERC20TokenWrapper } from './contract_wrappers/erc20_token_wrapper';
 import { ERC721ProxyWrapper } from './contract_wrappers/erc721_proxy_wrapper';
 import { ERC721TokenWrapper } from './contract_wrappers/erc721_token_wrapper';
 import { EtherTokenWrapper } from './contract_wrappers/ether_token_wrapper';
+import { ExchangeWrapper } from './contract_wrappers/exchange_wrapper';
 import { ContractWrappersConfigSchema } from './schemas/contract_wrappers_config_schema';
 import { contractWrappersPrivateNetworkConfigSchema } from './schemas/contract_wrappers_private_network_config_schema';
 import { contractWrappersPublicNetworkConfigSchema } from './schemas/contract_wrappers_public_network_config_schema';
@@ -17,6 +20,10 @@ import { assert } from './utils/assert';
  * The ContractWrappers class contains smart contract wrappers helpful when building on 0x protocol.
  */
 export class ContractWrappers {
+    /**
+     * An instance of the ExchangeWrapper class containing methods for interacting with the 0x Exchange smart contract.
+     */
+    public exchange: ExchangeWrapper;
     /**
      * An instance of the ERC20TokenWrapper class containing methods for interacting with any ERC20 token smart contract.
      */
@@ -63,15 +70,40 @@ export class ContractWrappers {
         _.forEach(abiArrays, abi => {
             this._web3Wrapper.abiDecoder.addABI(abi);
         });
+        const blockPollingIntervalMs = _.isUndefined(config.blockPollingIntervalMs)
+            ? constants.DEFAULT_BLOCK_POLLING_INTERVAL
+            : config.blockPollingIntervalMs;
         this.erc20Proxy = new ERC20ProxyWrapper(this._web3Wrapper, config.networkId, config.erc20ProxyContractAddress);
         this.erc721Proxy = new ERC721ProxyWrapper(
             this._web3Wrapper,
             config.networkId,
             config.erc721ProxyContractAddress,
         );
-        this.erc20Token = new ERC20TokenWrapper(this._web3Wrapper, config.networkId, this.erc20Proxy);
-        this.erc721Token = new ERC721TokenWrapper(this._web3Wrapper, config.networkId, this.erc721Proxy);
-        this.etherToken = new EtherTokenWrapper(this._web3Wrapper, config.networkId, this.erc20Token);
+        this.erc20Token = new ERC20TokenWrapper(
+            this._web3Wrapper,
+            config.networkId,
+            this.erc20Proxy,
+            blockPollingIntervalMs,
+        );
+        this.erc721Token = new ERC721TokenWrapper(
+            this._web3Wrapper,
+            config.networkId,
+            this.erc721Proxy,
+            blockPollingIntervalMs,
+        );
+        this.etherToken = new EtherTokenWrapper(
+            this._web3Wrapper,
+            config.networkId,
+            this.erc20Token,
+            blockPollingIntervalMs,
+        );
+        this.exchange = new ExchangeWrapper(
+            this._web3Wrapper,
+            config.networkId,
+            config.exchangeContractAddress,
+            config.zrxContractAddress,
+            blockPollingIntervalMs,
+        );
     }
     /**
      * Sets a new web3 provider for 0x.js. Updating the provider will stop all
@@ -81,6 +113,8 @@ export class ContractWrappers {
      */
     public setProvider(provider: Provider, networkId: number): void {
         this._web3Wrapper.setProvider(provider);
+        (this.exchange as any)._invalidateContractInstances();
+        (this.exchange as any)._setNetworkId(networkId);
         (this.erc20Token as any)._invalidateContractInstances();
         (this.erc20Token as any)._setNetworkId(networkId);
         (this.erc20Proxy as any)._invalidateContractInstance();
-- 
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