Refactor API and move impl out of server. Use koa-jsonrpc.

Author: rbair23

.gitignore

@@ -2,3 +2,4 @@ node_modules
 dist
 pnpm-lock.yaml
 package-lock.json
+tsconfig.tsbuildinfo

lerna.json

@@ -1,6 +1,7 @@
 {
-  "version": "0.1.0",
   "packages": [
     "packages/*"
-  ]
+  ],
+  "version": "independent",
+  "useWorkspaces": true
 }

package.json

@@ -1,6 +1,19 @@
 {
-  "name": "swirlds-json-rpc-bridge",
-  "dependencies": {
-    "lerna": "^4.0.0"
+  "name": "root",
+  "devDependencies": {
+    "lerna": "^4.0.0",
+    "typescript": "^4.5.5"
+  },
+  "workspaces": {
+    "packages": [
+      "packages/**"
+    ]
+  },
+  "scripts": {
+    "compile": "npx lerna run compile",
+    "start": "lerna exec --scope @workspace/app -- yarn start",
+    "test": "lerna run test --since",
+    "new-version": "lerna version --conventional-commits --yes",
+    "diff": "lerna diff"
   }
 }

packages/bridge/package.json

@@ -2,12 +2,18 @@
   "name": "bridge",
   "version": "0.1.0",
   "description": "",
-  "types": "./dist/index.d.ts",
+  "types": "dist/index.d.ts",
   "main": "dist/index.js",
+  "files": [ "dist" ],
   "keywords": [],
   "author": "",
   "devDependencies": {
     "@types/node": "^17.0.14",
     "typescript": "^4.5.5"
+  },
+  "scripts": {
+    "build": "npm run clean && npm run compile",
+    "clean": "rm -rf ./dist && rom -rf tsconfig.tsbuildinfo",
+    "compile": "npx tsc -b tsconfig.json"
   }
 }

packages/bridge/src/bridge.ts

@@ -1,2 +1,64 @@
-export * from './bridge'
-export * from './jsonrpc'
+export { BridgeImpl } from './lib/bridge';
+
+export interface Bridge {
+    parity() : Parity;
+    web3() : Web3;
+    net() : Net;
+    eth() : Eth;
+}
+
+export interface Parity {
+    // nextNonce();
+}
+
+export interface Web3 {
+    // clientVersion();
+    // sha();
+}
+
+export interface Net {
+    listening() : boolean;
+    peerCount() : number;
+    version() : number;
+}
+
+export interface Eth {
+    // getProof();
+    // accounts();
+    blockNumber() : number;
+    // call();
+    // coinbase();
+    estimateGas() : number;
+    gasPrice() : number;
+    getBalance() : number;
+    getBlockByHash(hash : string) : any;
+    getBlockByNumber(blockNum : number) : any;
+    // getBlockTransactionCountByHash();
+    // getBlockTransactionCountByNumber();
+    getCode() : number;
+    chainId() : number;
+    // getLogs();
+    // getStorageAt();
+    // getTransactionByBlockHashAndIndex();
+    // getTransactionByBLockNumberAndIndex();
+    // getTransactionByHash();
+    getTransactionCount() : number;
+    // getTransactionReceipt();
+    // getUncleByBlockHashAndIndex();
+    // getUncleByBlockNumberAndIndex();
+    // getUncleCountByBlockHash();
+    // getUncleCountByBlockNumber();
+    // getWork();
+    // feeHistory();
+    // hashrate();
+    // mining();
+    // protocolVersion();
+    // sendRawTransaction();
+    // sendTransaction();
+    // sign();
+    // signTransaction();
+    // signTypedData();
+    // submitHashrate();
+    // submitWork();
+    // syncing();
+}

packages/bridge/src/index.ts

@@ -0,0 +1,28 @@
+import {Bridge, Eth, Net, Parity, Web3} from '../index';
+import {ParityImpl} from './parity';
+import {Web3Impl} from './web3';
+import {NetImpl} from './net';
+import {EthImpl} from './eth';
+
+export class BridgeImpl implements Bridge {
+    private parityImpl:Parity = new ParityImpl();
+    private web3Impl:Web3 = new Web3Impl();
+    private netImpl:Net = new NetImpl();
+    private ethImpl:Eth = new EthImpl();
+
+    parity(): Parity {
+        return this.parityImpl;
+    }
+
+    web3(): Web3 {
+        return this.web3Impl;
+    }
+
+    net(): Net {
+        return this.netImpl;
+    }
+
+    eth(): Eth {
+        return this.ethImpl;
+    }
+}