Refactor mock server.

packages/server/package.json

@@ -4,7 +4,7 @@
   "description": "ERC20 Watcher",
   "private": true,
   "scripts": {
-    "server": "nodemon src/server.ts",
+    "server": "MOCK=1 nodemon src/server.ts",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {

packages/server/src/gql.ts

@@ -1,52 +1,11 @@
-import 'lodash';
 import 'graphql-import-node';
 import { makeExecutableSchema } from '@graphql-tools/schema';
-import BigInt from 'apollo-type-bigint';
 
 import * as typeDefs from './erc20.graphql';
-import { blocks } from './mock-data';
+import mockResolvers from './mock/resolvers';
 
-const resolvers = {
-  BigInt: new BigInt('bigInt'),
-
-  TokenEvent: {
-    __resolveType: (obj) => {
-      if (obj.owner) {
-        return 'ApprovalEvent';
-      }
-
-      return 'TransferEvent';
-    }
-  },
-
-  Query: {
-
-    balanceOf: (_, { blockHash, token, owner }) => {
-      console.log('balanceOf', blockHash, token, owner);
-
-      return {
-        value: blocks[blockHash][token].balanceOf[owner],
-        proof: { data: '' }
-      }
-    },
-
-    allowance: (_, { blockHash, token, owner, spender }) => {
-      console.log('allowance', blockHash, token, owner, spender);
-
-      return {
-        value: blocks[blockHash][token].allowance[owner][spender],
-        proof: { data: '' }
-      }
-    },
-
-    events: (_, { blockHash, token, name }) => {
-      console.log('events', blockHash, token, name);
-      return blocks[blockHash][token].events
-        .filter(e => !name || name === e.name)
-        .map(e => ({ 'event': e }));
-    }
-  }
-};
+// TODO: Create resolvers backed by erc20 watcher.
+const resolvers = process.env.MOCK ? mockResolvers : {};
 
 export const schema = makeExecutableSchema({
   typeDefs,

packages/server/src/mock/resolvers.ts

@@ -0,0 +1,47 @@
+import BigInt from 'apollo-type-bigint';
+
+import { blocks } from './data';
+
+const resolvers = {
+  BigInt: new BigInt('bigInt'),
+
+  TokenEvent: {
+    __resolveType: (obj) => {
+      if (obj.owner) {
+        return 'ApprovalEvent';
+      }
+
+      return 'TransferEvent';
+    }
+  },
+
+  Query: {
+
+    balanceOf: (_, { blockHash, token, owner }) => {
+      console.log('balanceOf', blockHash, token, owner);
+
+      return {
+        value: blocks[blockHash][token].balanceOf[owner],
+        proof: { data: '' }
+      }
+    },
+
+    allowance: (_, { blockHash, token, owner, spender }) => {
+      console.log('allowance', blockHash, token, owner, spender);
+
+      return {
+        value: blocks[blockHash][token].allowance[owner][spender],
+        proof: { data: '' }
+      }
+    },
+
+    events: (_, { blockHash, token, name }) => {
+      console.log('events', blockHash, token, name);
+      return blocks[blockHash][token].events
+        .filter(e => !name || name === e.name)
+        .map(e => ({ 'event': e }));
+    }
+  }
+};
+
+export default resolvers;