Adjust 0x.js to use generated wrappers

8 files changed, 76 insertions, 27 deletions

diff --git a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
index 8c92931b4..5e5a38f8c 100644
--- a/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/contract_wrapper.ts
@@ -90,11 +90,13 @@ export class ContractWrapper {
         const logWithDecodedArgs = this._abiDecoder.tryToDecodeLogOrNoop(log);
         return logWithDecodedArgs;
     }
-    protected async _instantiateContractIfExistsAsync<ContractType extends Web3.ContractInstance>(
-        artifact: Artifact, addressIfExists?: string): Promise<ContractType> {
-        const contractInstance =
-            await this._web3Wrapper.getContractInstanceFromArtifactAsync<ContractType>(artifact, addressIfExists);
-        return contractInstance;
+    protected async _instantiateContractIfExistsAsync(
+        artifact: Artifact, addressIfExists?: string,
+    ): Promise<Web3.ContractInstance> {
+        const web3ContractInstance = await this._web3Wrapper.getContractInstanceFromArtifactAsync(
+            artifact, addressIfExists,
+        );
+        return web3ContractInstance;
     }
     protected _getContractAddress(artifact: Artifact, addressIfExists?: string): string {
         if (_.isUndefined(addressIfExists)) {
diff --git a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts
index ede0460bd..26025f6f9 100644
--- a/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/ether_token_wrapper.ts
@@ -2,11 +2,12 @@ import BigNumber from 'bignumber.js';
 import * as _ from 'lodash';
 
 import {artifacts} from '../artifacts';
-import {EtherTokenContract, TransactionOpts, ZeroExError} from '../types';
+import {TransactionOpts, ZeroExError} from '../types';
 import {assert} from '../utils/assert';
 import {Web3Wrapper} from '../web3_wrapper';
 
 import {ContractWrapper} from './contract_wrapper';
+import {EtherTokenContract} from './generated/ether_token';
 import {TokenWrapper} from './token_wrapper';
 
 /**
@@ -92,9 +93,10 @@ export class EtherTokenWrapper extends ContractWrapper {
         if (!_.isUndefined(this._etherTokenContractIfExists)) {
             return this._etherTokenContractIfExists;
         }
-        const contractInstance = await this._instantiateContractIfExistsAsync<EtherTokenContract>(
+        const web3ContractInstance = await this._instantiateContractIfExistsAsync(
             artifacts.EtherTokenArtifact, this._contractAddressIfExists,
         );
+        const contractInstance = new EtherTokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults());
         this._etherTokenContractIfExists = contractInstance;
         return this._etherTokenContractIfExists;
     }
diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
index 273b348ff..aaf6256a3 100644
--- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
@@ -9,7 +9,6 @@ import {
     DecodedLogArgs,
     ECSignature,
     EventCallback,
-    ExchangeContract,
     ExchangeContractErrCodes,
     ExchangeContractErrs,
     ExchangeContractEventArgs,
@@ -40,6 +39,7 @@ import {utils} from '../utils/utils';
 import {Web3Wrapper} from '../web3_wrapper';
 
 import {ContractWrapper} from './contract_wrapper';
+import {ExchangeContract} from './generated/exchange';
 import {TokenWrapper} from './token_wrapper';
 
 const SHOULD_VALIDATE_BY_DEFAULT = true;
@@ -789,9 +789,10 @@ export class ExchangeWrapper extends ContractWrapper {
         if (!_.isUndefined(this._exchangeContractIfExists)) {
             return this._exchangeContractIfExists;
         }
-        const contractInstance = await this._instantiateContractIfExistsAsync<ExchangeContract>(
+        const web3ContractInstance = await this._instantiateContractIfExistsAsync(
             artifacts.ExchangeArtifact, this._contractAddressIfExists,
         );
+        const contractInstance = new ExchangeContract(web3ContractInstance, this._web3Wrapper.getContractDefaults());
         this._exchangeContractIfExists = contractInstance;
         return this._exchangeContractIfExists;
     }
diff --git a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
index 35337fa35..27ecb8bde 100644
--- a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
@@ -1,12 +1,13 @@
 import * as _ from 'lodash';
 
 import {artifacts} from '../artifacts';
-import {Token, TokenMetadata, TokenRegistryContract, ZeroExError} from '../types';
+import {Token, TokenMetadata, ZeroExError} from '../types';
 import {assert} from '../utils/assert';
 import {constants} from '../utils/constants';
 import {Web3Wrapper} from '../web3_wrapper';
 
 import {ContractWrapper} from './contract_wrapper';
+import {TokenRegistryContract} from './generated/token_registry';
 
 /**
  * This class includes all the functionality related to interacting with the 0x Token Registry smart contract.
@@ -116,9 +117,12 @@ export class TokenRegistryWrapper extends ContractWrapper {
         if (!_.isUndefined(this._tokenRegistryContractIfExists)) {
             return this._tokenRegistryContractIfExists;
         }
-        const contractInstance = await this._instantiateContractIfExistsAsync<TokenRegistryContract>(
+        const web3ContractInstance = await this._instantiateContractIfExistsAsync(
             artifacts.TokenRegistryArtifact, this._contractAddressIfExists,
         );
+        const contractInstance = new TokenRegistryContract(
+            web3ContractInstance, this._web3Wrapper.getContractDefaults(),
+        );
         this._tokenRegistryContractIfExists = contractInstance;
         return this._tokenRegistryContractIfExists;
     }
diff --git a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
index c3df7d3eb..edc702672 100644
--- a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
@@ -1,10 +1,11 @@
 import * as _ from 'lodash';
 
 import {artifacts} from '../artifacts';
-import {TokenTransferProxyContract, ZeroExError} from '../types';
+import {ZeroExError} from '../types';
 import {Web3Wrapper} from '../web3_wrapper';
 
 import {ContractWrapper} from './contract_wrapper';
+import {TokenTransferProxyContract} from './generated/token_transfer_proxy';
 
 /**
  * This class includes the functionality related to interacting with the TokenTransferProxy contract.
@@ -53,9 +54,12 @@ export class TokenTransferProxyWrapper extends ContractWrapper {
         if (!_.isUndefined(this._tokenTransferProxyContractIfExists)) {
             return this._tokenTransferProxyContractIfExists;
         }
-        const contractInstance = await this._instantiateContractIfExistsAsync<TokenTransferProxyContract>(
+        const web3ContractInstance = await this._instantiateContractIfExistsAsync(
             artifacts.TokenTransferProxyArtifact, this._contractAddressIfExists,
         );
+        const contractInstance = new TokenTransferProxyContract(
+            web3ContractInstance, this._web3Wrapper.getContractDefaults(),
+        );
         this._tokenTransferProxyContractIfExists = contractInstance;
         return this._tokenTransferProxyContractIfExists;
     }
diff --git a/packages/0x.js/src/contract_wrappers/token_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
index 4a1dfcf8d..630ab6e3b 100644
--- a/packages/0x.js/src/contract_wrappers/token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
@@ -9,7 +9,6 @@ import {
     LogWithDecodedArgs,
     MethodOpts,
     SubscriptionOpts,
-    TokenContract,
     TokenContractEventArgs,
     TokenEvents,
     TransactionOpts,
@@ -21,6 +20,7 @@ import {constants} from '../utils/constants';
 import {Web3Wrapper} from '../web3_wrapper';
 
 import {ContractWrapper} from './contract_wrapper';
+import {TokenContract} from './generated/token';
 import {TokenTransferProxyWrapper} from './token_transfer_proxy_wrapper';
 
 const ALLOWANCE_TO_ZERO_GAS_AMOUNT = 47275;
@@ -313,9 +313,12 @@ export class TokenWrapper extends ContractWrapper {
         if (!_.isUndefined(tokenContract)) {
             return tokenContract;
         }
-        const contractInstance = await this._instantiateContractIfExistsAsync<TokenContract>(
+        const web3ContractInstance = await this._instantiateContractIfExistsAsync(
             artifacts.TokenArtifact, tokenAddress,
         );
+        const contractInstance = new TokenContract(
+            web3ContractInstance, this._web3Wrapper.getContractDefaults(),
+        );
         tokenContract = contractInstance;
         this._tokenContractsByAddress[tokenAddress] = tokenContract;
         return tokenContract;
diff --git a/packages/0x.js/src/web3_wrapper.ts b/packages/0x.js/src/web3_wrapper.ts
index a031de486..0f23272a7 100644
--- a/packages/0x.js/src/web3_wrapper.ts
+++ b/packages/0x.js/src/web3_wrapper.ts
@@ -4,7 +4,7 @@ import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
 import {Contract} from './contract';
-import {Artifact, ArtifactContractName, TransactionReceipt, ZeroExError} from './types';
+import {Artifact, ArtifactContractName, TransactionReceipt, TxData, ZeroExError} from './types';
 
 interface RawLogEntry {
     logIndex: string|null;
@@ -29,9 +29,9 @@ const CONTRACT_NAME_TO_NOT_FOUND_ERROR: {[contractName: string]: ZeroExError} =
 export class Web3Wrapper {
     private web3: Web3;
     private networkId: number;
-    private defaults: Partial<Web3.TxData>;
+    private defaults: Partial<TxData>;
     private jsonRpcRequestId: number;
-    constructor(provider: Web3.Provider, networkId: number, defaults?: Partial<Web3.TxData>) {
+    constructor(provider: Web3.Provider, networkId: number, defaults?: Partial<TxData>) {
         if (_.isUndefined((provider as any).sendAsync)) {
             // Web3@1.0 provider doesn't support synchronous http requests,
             // so it only has an async `send` method, instead of a `send` and `sendAsync` in web3@0.x.x`
@@ -44,6 +44,9 @@ export class Web3Wrapper {
         this.defaults = defaults || {};
         this.jsonRpcRequestId = 0;
     }
+    public getContractDefaults(): Partial<TxData> {
+        return this.defaults;
+    }
     public setProvider(provider: Web3.Provider, networkId: number) {
         this.networkId = networkId;
         this.web3.setProvider(provider);
@@ -72,8 +75,9 @@ export class Web3Wrapper {
     public getNetworkId(): number {
         return this.networkId;
     }
-    public async getContractInstanceFromArtifactAsync<A extends Web3.ContractInstance>(artifact: Artifact,
-                                                                                       address?: string): Promise<A> {
+    public async getContractInstanceFromArtifactAsync(
+        artifact: Artifact, address?: string,
+    ): Promise<Web3.ContractInstance> {
         let contractAddress: string;
         if (_.isUndefined(address)) {
             const networkId = this.getNetworkId();
@@ -88,7 +92,7 @@ export class Web3Wrapper {
         if (!doesContractExist) {
             throw new Error(CONTRACT_NAME_TO_NOT_FOUND_ERROR[artifact.contract_name]);
         }
-        const contractInstance = this.getContractInstance<A>(
+        const contractInstance = this.getContractInstance(
             artifact.abi, contractAddress,
         );
         return contractInstance;
@@ -152,10 +156,9 @@ export class Web3Wrapper {
         const formattedLogs = _.map(rawLogs, this.formatLog.bind(this));
         return formattedLogs;
     }
-    private getContractInstance<A extends Web3.ContractInstance>(abi: Web3.ContractAbi, address: string): A {
+    private getContractInstance(abi: Web3.ContractAbi, address: string): Web3.ContractInstance {
         const web3ContractInstance = this.web3.eth.contract(abi).at(address);
-        const contractInstance = new Contract(web3ContractInstance, this.defaults) as any as A;
-        return contractInstance;
+        return web3ContractInstance;
     }
     private async getNetworkAsync(): Promise<number> {
         const networkId = await promisify(this.web3.version.getNetwork)();
diff --git a/yarn.lock b/yarn.lock
index da6dc8ec0..c963aa4ee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -83,14 +83,14 @@
   dependencies:
     "@types/node" "*"
 
-"@types/glob@*":
+"@types/glob@*", "@types/glob@^5.0.33":
   version "5.0.33"
   resolved "https://registry.yarnpkg.com/@types/glob/-/glob-5.0.33.tgz#3dff7c6ce09d65abe919c7961dc3dee016f36ad7"
   dependencies:
     "@types/minimatch" "*"
     "@types/node" "*"
 
-"@types/handlebars@^4.0.31":
+"@types/handlebars@^4.0.31", "@types/handlebars@^4.0.36":
   version "4.0.36"
   resolved "https://registry.yarnpkg.com/@types/handlebars/-/handlebars-4.0.36.tgz#ff57c77fa1ab6713bb446534ddc4d979707a3a79"
 
@@ -147,6 +147,12 @@
   version "2.0.29"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-2.0.29.tgz#5002e14f75e2d71e564281df0431c8c1b4a2a36a"
 
+"@types/mkdirp@^0.5.1":
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/@types/mkdirp/-/mkdirp-0.5.1.tgz#ea887cd024f691c1ca67cce20b7606b053e43b0f"
+  dependencies:
+    "@types/node" "*"
+
 "@types/mocha@^2.2.41", "@types/mocha@^2.2.42":
   version "2.2.44"
   resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-2.2.44.tgz#1d4a798e53f35212fd5ad4d04050620171cd5b5e"
@@ -165,6 +171,10 @@
   version "7.0.48"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.48.tgz#24bfdc0aa82e8f6dbd017159c58094a2e06d0abb"
 
+"@types/node@^8.0.53":
+  version "8.0.53"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.53.tgz#396b35af826fa66aad472c8cb7b8d5e277f4e6d8"
+
 "@types/query-string@^5.0.0", "@types/query-string@^5.0.1":
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/@types/query-string/-/query-string-5.0.1.tgz#6cb41c724cb1644d56c2d1dae7c7b204e706b39e"
@@ -1271,6 +1281,10 @@ bignumber.js@^4.0.2, bignumber.js@^4.1.0, bignumber.js@~4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-4.1.0.tgz#db6f14067c140bd46624815a7916c92d9b6c24b1"
 
+bignumber.js@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-5.0.0.tgz#fbce63f09776b3000a83185badcde525daf34833"
+
 "bignumber.js@git+https://github.com/debris/bignumber.js#master":
   version "2.0.7"
   resolved "git+https://github.com/debris/bignumber.js#c7a38de919ed75e6fb6ba38051986e294b328df9"
@@ -3764,7 +3778,7 @@ handle-thing@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-1.2.5.tgz#fd7aad726bf1a5fd16dfc29b2f7a6601d27139c4"
 
-handlebars@^4.0.2, handlebars@^4.0.3, handlebars@^4.0.6:
+handlebars@^4.0.11, handlebars@^4.0.2, handlebars@^4.0.3, handlebars@^4.0.6:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.11.tgz#630a35dfe0294bc281edae6ffc5d329fc7982dcc"
   dependencies:
@@ -8164,6 +8178,10 @@ to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
 
+to-no-case@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/to-no-case/-/to-no-case-1.0.2.tgz#c722907164ef6b178132c8e69930212d1b4aa16a"
+
 to-object-path@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"
@@ -8185,6 +8203,18 @@ to-regex@^3.0.1:
     extend-shallow "^2.0.1"
     regex-not "^1.0.0"
 
+to-snake-case@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/to-snake-case/-/to-snake-case-1.0.0.tgz#ce746913897946019a87e62edfaeaea4c608ab8c"
+  dependencies:
+    to-space-case "^1.0.0"
+
+to-space-case@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/to-space-case/-/to-space-case-1.0.0.tgz#b052daafb1b2b29dc770cea0163e5ec0ebc9fc17"
+  dependencies:
+    to-no-case "^1.0.0"
+
 toggle-selection@^1.0.3:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/toggle-selection/-/toggle-selection-1.0.6.tgz#6e45b1263f2017fa0acc7d89d78b15b8bf77da32"