Add getScores function

Author: bonustrack

.gitignore

@@ -1,6 +1,6 @@
 .DS_Store
 node_modules
-# dist
+dist
 
 # Remove some common IDE working directories
 .idea

package-lock.json

@@ -8,25 +8,29 @@
   "browser": "dist/snapshot.min.js",
   "dependencies": {
     "@ethersproject/abi": "^5.0.4",
+    "@ethersproject/address": "^5.0.4",
     "@ethersproject/contracts": "^5.0.3",
     "@ethersproject/units": "^5.0.3",
     "json-to-graphql-query": "^2.0.0"
   },
   "devDependencies": {
+    "@ethersproject/providers": "^5.0.9",
     "@types/node": "^13.9.5",
     "bluebird": "^3.7.2",
     "eslint": "^6.8.0",
     "eslint-config-airbnb-base": "^14.1.0",
     "eslint-plugin-import": "^2.20.2",
     "rollup": "^2.3.0",
     "rollup-plugin-filesize": "^6.2.1",
+    "rollup-plugin-json": "^4.0.0",
     "rollup-plugin-terser": "^7.0.0",
     "rollup-plugin-typescript2": "^0.27.0",
     "typescript": "^3.8.3"
   },
   "scripts": {
     "build": "rollup -c",
     "dev": "rollup -c -w",
+    "test": "node test/index.ts",
     "pretest": "npm run build"
   },
   "files": [

package.json

@@ -1,6 +1,7 @@
 import typescript from 'rollup-plugin-typescript2';
 import { terser } from 'rollup-plugin-terser';
 import filesize from 'rollup-plugin-filesize';
+import json from 'rollup-plugin-json';
 import pkg from './package.json';
 
 const name = 'snapshot';
@@ -17,6 +18,7 @@ export default [
       format: 'iife'
     },
     plugins: [
+      json(),
       typescript({ clean: true }),
       terser(),
       filesize()
@@ -30,6 +32,7 @@ export default [
       { file: pkg.module, format: 'es' }
     ],
     plugins: [
+      json(),
       typescript({ clean: true })
     ]
   }

rollup.config.js

@@ -0,0 +1,7 @@
+import strategies from './strategies';
+import utils from './utils';
+
+export default {
+  strategies,
+  utils
+}

src/index.ts

@@ -2,6 +2,7 @@ import { Interface } from '@ethersproject/abi';
 import { Contract } from '@ethersproject/contracts';
 import { jsonToGraphQLQuery } from 'json-to-graphql-query';
 import { abi as multicallAbi } from './abi/Multicall.json';
+import _strategies from './strategies';
 
 const MULTICALL = {
   1: '0xeefba1e63905ef1d7acba5a8513c70307c1ce441',
@@ -44,3 +45,23 @@ export async function subgraphRequest(url, query) {
   const { data } = await res.json();
   return data || {};
 }
+
+export async function getScores(strategies, network, provider, addresses, snapshot = 'latest') {
+  return await Promise.all(
+    strategies.map(strategy =>
+      _strategies[strategy[0]](
+        network,
+        provider,
+        addresses,
+        strategy[1],
+        snapshot
+      )
+    )
+  );
+}
+
+export default {
+  multicall,
+  subgraphRequest,
+  getScores
+}