Typescript second try (DefiLlama#92)

* Typescript second try

* Typescript gh tests

.babelrc

@@ -0,0 +1,7 @@
+{
+    "presets": ["@babel/preset-typescript"],
+    "plugins": [
+        ["@babel/plugin-transform-runtime"]
+    ],
+    "sourceType": "unambiguous"
+} 

.github/workflows/test.yml

@@ -29,8 +29,8 @@ jobs:
           for i in $(echo $RUN_FILES | tr  -d '"[]' | tr "," "\n")
           do
             {
-              node ${{ github.workspace }}/src/adaptors/test.js ${{ github.workspace }}/${i} 2>&1 | tee output.txt
-              node ${{ github.workspace }}/.github/workflows/commentResult.js /home/runner/work/yield-server/yield-server/output.txt "${{ github.repository_owner }}" "${{ github.event.repository.name }}" "${{ github.event.number }}" ${i}
+              ts-node ${{ github.workspace }}/src/adaptors/test.js ${{ github.workspace }}/${i} 2>&1 | tee output.txt
+              ts-node ${{ github.workspace }}/.github/workflows/commentResult.js /home/runner/work/yield-server/yield-server/output.txt "${{ github.repository_owner }}" "${{ github.event.repository.name }}" "${{ github.event.number }}" ${i}
               if grep -q "\-\-\-\- ERROR \-\-\-\-" output.txt; then
                 exit 1;
               fi

package.json

@@ -29,6 +29,9 @@
   },
   "devDependencies": {
     "@babel/core": "^7.17.8",
+    "@babel/plugin-transform-runtime": "^7.18.6",
+    "@babel/preset-typescript": "^7.18.6",
+    "@babel/runtime": "^7.18.6",
     "aws-sdk": "^2.987.0",
     "babel-loader": "^8.2.3",
     "electron": "^17.1.2",
@@ -45,6 +48,7 @@
     "serverless": "^3.8.0",
     "serverless-prune-plugin": "^2.0.1",
     "serverless-webpack": "^5.6.1",
+    "ts-node": "^10.9.1",
     "webpack": "^5.70.0"
   }
 }

src/adaptors/venus/index.js → src/adaptors/venus/index.ts

@@ -1,10 +1,19 @@
 const utils = require('../utils');
 
-const API_URL = 'https://api.venus.io/api/governance/venus';
+const API_URL: string = 'https://api.venus.io/api/governance/venus';
+
+interface Market {
+  address: string;
+  underlyingSymbol: string;
+  totalSupplyUsd: string;
+  totalBorrowsUsd: string;
+  supplyApy: string;
+  supplyVenusApy: string;
+}
 
 const getApy = async () => {
   const markets = await utils.getData(API_URL);
-  const marketsData = markets.data.markets;
+  const marketsData: Array<Market> = markets.data.markets;
 
   const pools = marketsData.map((market) => ({
     pool: market.address,

src/handlers/triggerAdaptor.js

@@ -34,7 +34,7 @@ module.exports.handler = async (event, context) => {
 const main = async (body) => {
   // run adaptor
   console.log(body.adaptor);
-  const project = require(`../adaptors/${body.adaptor}/index.js`);
+  const project = require(`../adaptors/${body.adaptor}`);
   let data = await project.apy();
 
   // before storing the data into the db, we check for finite number values

tsconfig.json

@@ -0,0 +1,18 @@
+{
+    "compilerOptions": {
+      "module": "es2015",
+      "target": "esnext",
+      "strict": false,
+      "types": ["node"],
+      "resolveJsonModule": true,
+      "moduleResolution": "node",
+      "noUnusedLocals": true,
+      "noUnusedParameters": true,
+      "noImplicitReturns": true,
+      "noFallthroughCasesInSwitch": true,
+      "esModuleInterop": true,
+      "allowJs": true,
+      "lib": ["ES2020.Promise"]
+    },
+    "include": ["./src/**/*"],
+  }  

webpack.config.js

@@ -8,7 +8,7 @@ module.exports = {
   module: {
     rules: [
       {
-        test: /\.js$/,
+        test: /\.(ts|js)$/,
         use: { loader: 'babel-loader' },
         include: path.resolve(__dirname, 'src'),
         exclude: /node_modules/,
@@ -17,7 +17,7 @@ module.exports = {
   },
   resolve: {
     mainFields: ['main'],
-    extensions: ['.js', '.json'],
+    extensions: ['.js', '.ts', '.json'],
     alias: {
       'bignumber.js$': 'bignumber.js/bignumber.js',
       'node-fetch$': 'node-fetch/lib/index.js',