From 01716e0d5105afffeae4257cf918509de3963a5d Mon Sep 17 00:00:00 2001
From: Jake Ellowitz <jake.ellowitz@gmail.com>
Date: Mon, 19 Nov 2018 16:24:07 -0800
Subject: Pull token metadata re trusted tokens

---
 .../src/entities/token_on_chain_metadata.ts        |  6 ++++
 packages/pipeline/src/entities/trusted_tokens.ts   |  7 ++++
 packages/pipeline/src/ormconfig.ts                 |  2 ++
 .../pipeline/src/parsers/ohlcv_external/index.ts   |  0
 .../pipeline/src/parsers/trusted_tokens/index.ts   | 37 ++++++++++++++++++++++
 5 files changed, 52 insertions(+)
 create mode 100644 packages/pipeline/src/entities/trusted_tokens.ts
 create mode 100644 packages/pipeline/src/parsers/ohlcv_external/index.ts
 create mode 100644 packages/pipeline/src/parsers/trusted_tokens/index.ts

(limited to 'packages/pipeline/src')

diff --git a/packages/pipeline/src/entities/token_on_chain_metadata.ts b/packages/pipeline/src/entities/token_on_chain_metadata.ts
index 325d28e91..ca1f1827b 100644
--- a/packages/pipeline/src/entities/token_on_chain_metadata.ts
+++ b/packages/pipeline/src/entities/token_on_chain_metadata.ts
@@ -14,3 +14,9 @@ export class TokenOnChainMetadata {
     @Column({ type: 'nvarchar', nullable: false })
     public name!: string;
 }
+
+@Entity({ name: 'trusted_tokens', schema: 'raw' })
+export class TrustedTokens {
+    @PrimaryColumn() public address!: string;
+    @PrimaryColumn() public authority!: string;
+}
diff --git a/packages/pipeline/src/entities/trusted_tokens.ts b/packages/pipeline/src/entities/trusted_tokens.ts
new file mode 100644
index 000000000..6ec27c963
--- /dev/null
+++ b/packages/pipeline/src/entities/trusted_tokens.ts
@@ -0,0 +1,7 @@
+import { Column, Entity, PrimaryColumn } from 'typeorm';
+
+@Entity({ name: 'trusted_tokens', schema: 'raw' })
+export class TrustedToken {
+    @PrimaryColumn() public address!: string;
+    @PrimaryColumn() public authority!: string;
+}
diff --git a/packages/pipeline/src/ormconfig.ts b/packages/pipeline/src/ormconfig.ts
index 9f7815b4e..b60703790 100644
--- a/packages/pipeline/src/ormconfig.ts
+++ b/packages/pipeline/src/ormconfig.ts
@@ -13,6 +13,7 @@ import {
     TokenMetadata,
     TokenOrderbookSnapshot,
     Transaction,
+    TrustedToken,
 } from './entities';
 
 const entities = [
@@ -28,6 +29,7 @@ const entities = [
     TokenMetadata,
     TokenOrderbookSnapshot,
     Transaction,
+    TrustedToken,
 ];
 
 const config: ConnectionOptions = {
diff --git a/packages/pipeline/src/parsers/ohlcv_external/index.ts b/packages/pipeline/src/parsers/ohlcv_external/index.ts
new file mode 100644
index 000000000..e69de29bb
diff --git a/packages/pipeline/src/parsers/trusted_tokens/index.ts b/packages/pipeline/src/parsers/trusted_tokens/index.ts
new file mode 100644
index 000000000..a6d32de35
--- /dev/null
+++ b/packages/pipeline/src/parsers/trusted_tokens/index.ts
@@ -0,0 +1,37 @@
+import * as R from 'ramda';
+
+import { MetamaskTrustedTokenMeta, ZeroExTrustedTokenMeta } from '../../data_sources/trusted_tokens';
+import { TrustedToken } from '../../entities';
+
+/**
+ * Parses Metamask's trusted tokens list.
+ * @param rawResp raw response from the metamask json file.
+ */
+export function parseMetamaskTrustedTokens(rawResp: Map<string, MetamaskTrustedTokenMeta>): TrustedToken[] {
+    const parsedAsObject = R.mapObjIndexed(parseMetamaskTrustedToken, rawResp);
+    return R.values(parsedAsObject);
+}
+
+export function parseZeroExTrustedTokens(rawResp: ZeroExTrustedTokenMeta[]): TrustedToken[] {
+    return R.map(parseZeroExTrustedToken, rawResp);
+}
+
+function parseMetamaskTrustedToken(resp: MetamaskTrustedTokenMeta, address: string): TrustedToken {
+
+    const trustedToken = new TrustedToken();
+
+    trustedToken.address = address;
+    trustedToken.authority = 'metamask';
+
+    return trustedToken;
+}
+
+function parseZeroExTrustedToken(resp: ZeroExTrustedTokenMeta): TrustedToken {
+
+    const trustedToken = new TrustedToken();
+
+    trustedToken.address = resp.address;
+    trustedToken.authority = '0x';
+
+    return trustedToken;
+}
-- 
cgit