From 919585cd7972bae1667f67c9fa034251f27b14a8 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Mon, 29 May 2017 23:51:27 +0200
Subject: Add TokenRegistryWrapper and getTokensAsync method

---
 src/contract_wrappers/token_registry_wrapper.ts | 33 +++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/contract_wrappers/token_registry_wrapper.ts

(limited to 'src/contract_wrappers')

diff --git a/src/contract_wrappers/token_registry_wrapper.ts b/src/contract_wrappers/token_registry_wrapper.ts
new file mode 100644
index 000000000..4d6eacb51
--- /dev/null
+++ b/src/contract_wrappers/token_registry_wrapper.ts
@@ -0,0 +1,33 @@
+import * as _ from 'lodash';
+import {Web3Wrapper} from '../web3_wrapper';
+import {ZeroExError, Token, TokenRegistryContract} from '../types';
+import {assert} from '../utils/assert';
+import {ContractWrapper} from './contract_wrapper';
+import * as TokenRegistryArtifacts from '../artifacts/TokenRegistry.json';
+
+export class TokenRegistryWrapper extends ContractWrapper {
+    constructor(web3Wrapper: Web3Wrapper) {
+        super(web3Wrapper);
+    }
+    public async getTokensAsync(): Promise<Token[]> {
+        const contractInstance = await this.instantiateContractIfExistsAsync((TokenRegistryArtifacts as any));
+        const tokenRegistryContract = contractInstance as TokenRegistryContract;
+
+        const addresses = await tokenRegistryContract.getTokenAddresses.call();
+        const tokenMetadataPromises: Array<Promise<any[]>> = _.map(
+            addresses,
+            (address: string) => (tokenRegistryContract.getTokenMetaData.call(address)),
+        );
+        const tokensMetadata = await Promise.all(tokenMetadataPromises);
+        const tokens = _.map(tokensMetadata, metadata => {
+            return {
+                address: metadata[0],
+                name: metadata[1],
+                symbol: metadata[2],
+                url: metadata[3],
+                decimals: metadata[4].toNumber(),
+            };
+        });
+        return tokens;
+    }
+}
-- 
cgit v1.2.3


From 5bfc3f8976be50ca5fc6d7a2518e94e48b216af4 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Tue, 30 May 2017 10:19:29 +0200
Subject: remove unused import

---
 src/contract_wrappers/token_registry_wrapper.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/contract_wrappers')

diff --git a/src/contract_wrappers/token_registry_wrapper.ts b/src/contract_wrappers/token_registry_wrapper.ts
index 4d6eacb51..431b0303d 100644
--- a/src/contract_wrappers/token_registry_wrapper.ts
+++ b/src/contract_wrappers/token_registry_wrapper.ts
@@ -1,6 +1,6 @@
 import * as _ from 'lodash';
 import {Web3Wrapper} from '../web3_wrapper';
-import {ZeroExError, Token, TokenRegistryContract} from '../types';
+import {Token, TokenRegistryContract} from '../types';
 import {assert} from '../utils/assert';
 import {ContractWrapper} from './contract_wrapper';
 import * as TokenRegistryArtifacts from '../artifacts/TokenRegistry.json';
-- 
cgit v1.2.3


From f2cd368a491fd868b063e4023bba1dc2b395b387 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Tue, 30 May 2017 10:42:39 +0200
Subject: Add TokenMetadata type

---
 src/contract_wrappers/token_registry_wrapper.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/contract_wrappers')

diff --git a/src/contract_wrappers/token_registry_wrapper.ts b/src/contract_wrappers/token_registry_wrapper.ts
index 431b0303d..8dd79171e 100644
--- a/src/contract_wrappers/token_registry_wrapper.ts
+++ b/src/contract_wrappers/token_registry_wrapper.ts
@@ -1,6 +1,6 @@
 import * as _ from 'lodash';
 import {Web3Wrapper} from '../web3_wrapper';
-import {Token, TokenRegistryContract} from '../types';
+import {Token, TokenRegistryContract, TokenMetadata} from '../types';
 import {assert} from '../utils/assert';
 import {ContractWrapper} from './contract_wrapper';
 import * as TokenRegistryArtifacts from '../artifacts/TokenRegistry.json';
@@ -14,7 +14,7 @@ export class TokenRegistryWrapper extends ContractWrapper {
         const tokenRegistryContract = contractInstance as TokenRegistryContract;
 
         const addresses = await tokenRegistryContract.getTokenAddresses.call();
-        const tokenMetadataPromises: Array<Promise<any[]>> = _.map(
+        const tokenMetadataPromises: Array<Promise<TokenMetadata>> = _.map(
             addresses,
             (address: string) => (tokenRegistryContract.getTokenMetaData.call(address)),
         );
-- 
cgit v1.2.3