fix bundle to include template (#160)

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@acala-network/chopsticks",
-	"version": "0.3.3",
+	"version": "0.3.4",
 	"main": "./dist/index.js",
 	"types": "./dist/index.d.ts",
 	"author": "Bryan Chen <[email protected]>",
@@ -16,7 +16,8 @@
 		"fix": "eslint . --ext .js,.ts --fix && prettier -w .",
 		"prepare": "husky install",
 		"start": "ts-node --transpile-only src/index.ts",
-		"build": "rm -rf dist && tsc -p tsconfig.prod.json",
+		"build": "rm -rf dist && tsc -p tsconfig.prod.json && yarn postbuild",
+		"postbuild": "cp -r template ./dist",
 		"build-wasm": "wasm-pack build executor --target nodejs --scope acala-network",
 		"build-wasm-logging": "yarn build-wasm --features=logging",
 		"check": "cd executor && cargo check --locked",

src/rpc/substrate/system.ts

@@ -1,6 +1,7 @@
 import { Index } from '@polkadot/types/interfaces'
 import { hexToU8a } from '@polkadot/util'
 import { readFileSync } from 'node:fs'
+import path from 'node:path'
 
 import { Handlers } from '../shared'
 
@@ -15,7 +16,7 @@ const handlers: Handlers = {
     return context.chain.api.getSystemName()
   },
   system_version: async (_context) => {
-    const { version } = JSON.parse(readFileSync('package.json', 'utf-8'))
+    const { version } = JSON.parse(readFileSync(path.join(__dirname, '../../../package.json'), 'utf-8'))
     return `chopsticks-v${version}`
   },
   system_chainType: async (_context) => {

src/utils/generate-html-diff.ts

@@ -3,10 +3,11 @@ import { HexString } from '@polkadot/util/types'
 import { decodeStorageDiff } from './decoder'
 import { mkdirSync, readFileSync, writeFileSync } from 'node:fs'
 import { template } from 'lodash'
+import path from 'node:path'
 
 export const generateHtmlDiff = async (block: Block, diff: [HexString, HexString | null][]) => {
   const [left, _right, delta] = await decodeStorageDiff(block, diff)
-  const htmlTemplate = readFileSync('./template/diff.html', 'utf-8')
+  const htmlTemplate = readFileSync(path.join(__dirname, '../../template/diff.html'), 'utf-8')
   return template(htmlTemplate)({ left: JSON.stringify(left), delta: JSON.stringify(delta) })
 }