fix(cli):resolve data precision loss in JSON messages

cli/package.json

@@ -29,6 +29,7 @@
     "concat-stream": "^2.0.0",
     "core-js": "^3.26.0",
     "js-yaml": "^4.1.0",
+    "json-bigint": "^1.0.0",
     "mqtt": "^4.3.7",
     "protobufjs": "^7.2.3",
     "pump": "^3.0.0",
@@ -40,6 +41,7 @@
     "@faker-js/faker": "^7.6.0",
     "@types/concat-stream": "^2.0.0",
     "@types/js-yaml": "^4.0.5",
+    "@types/json-bigint": "^1.0.4",
     "@types/node": "^17.0.43",
     "@types/pump": "^1.1.1",
     "@types/readable-stream": "^2.3.13",

cli/src/utils/convertPayload.ts

@@ -1,11 +1,12 @@
 import chalk from 'chalk'
+import { jsonParse, jsonStringify } from './jsonUtils'
 
 const convertJSON = (value: Buffer | string, action: 'encode' | 'decode') => {
   try {
     if (action === 'decode') {
-      return JSON.stringify(JSON.parse(value.toString()), null, 2)
+      return jsonStringify(jsonParse(value.toString()), null, 2)
     } else {
-      return Buffer.from(JSON.stringify(JSON.parse(value.toString())))
+      return Buffer.from(jsonStringify(jsonParse(value.toString())))
     }
   } catch (err) {
     return chalk.red(err)

cli/src/utils/jsonUtils.ts

@@ -0,0 +1,24 @@
+const JSONBigNumber = require('json-bigint')
+const JSONBigInt = require('json-bigint')({ useNativeBigInt: true })
+
+export const jsonParse: typeof JSON.parse = (...args: any[]) => {
+  try {
+    // When JSON only contains integers, use the native bigint type.
+    return JSONBigInt.parse(...args)
+  } catch (_error) {
+    // When JSON contains floating-point numbers, use the bignumber library.
+    // The numbers in the parsed JSON Object will be represented as BigNumber Objects.
+    return JSONBigNumber.parse(...args)
+  }
+}
+
+export const jsonStringify: typeof JSON.stringify = (...args: any[]) => {
+  try {
+    // When JSON only contains integers, use the native bigint type.
+    return JSONBigInt.stringify(...args)
+  } catch (_error) {
+    // When JSON contains floating-point numbers, use the bignumber library.
+    // Integers will be represented in scientific notation.
+    return JSONBigNumber.stringify(...args)
+  }
+}

cli/yarn.lock

@@ -77,6 +77,11 @@
   resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-4.0.5.tgz#738dd390a6ecc5442f35e7f03fa1431353f7e138"
   integrity sha512-FhpRzf927MNQdRZP0J5DLIdTXhjLYzeUTmLAu69mnVksLH9CJY3IuSeEgbKUki7GQZm0WqDkGzyxju2EZGD2wA==
 
+"@types/json-bigint@^1.0.4":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@types/json-bigint/-/json-bigint-1.0.4.tgz#250d29e593375499d8ba6efaab22d094c3199ef3"
+  integrity sha512-ydHooXLbOmxBbubnA7Eh+RpBzuaIiQjh8WGJYQB50JFGFrdxW7JzVlyEV7fAXw0T2sqJ1ysTneJbiyNLqZRAag==
+
 "@types/node@*", "@types/node@^17.0.43":
   version "17.0.43"
   resolved "https://registry.npmjs.org/@types/node/-/node-17.0.43.tgz"
@@ -170,6 +175,11 @@ base64-js@^1.3.1:
   resolved "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz"
   integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
 
+bignumber.js@^9.0.0:
+  version "9.1.2"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.2.tgz#b7c4242259c008903b13707983b5f4bbd31eda0c"
+  integrity sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug==
+
 bl@^4.0.2:
   version "4.1.0"
   resolved "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz"
@@ -449,6 +459,13 @@ js-yaml@^4.1.0:
   dependencies:
     argparse "^2.0.1"
 
+json-bigint@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/json-bigint/-/json-bigint-1.0.0.tgz#ae547823ac0cad8398667f8cd9ef4730f5b01ff1"
+  integrity sha512-SiPv/8VpZuWbvLSMtTDU8hEfrZWg/mH/nV/b4o0CYbSxu1UIQPLdwKOCIyLQX+VIPO5vrLX3i8qtqFyhdPSUSQ==
+  dependencies:
+    bignumber.js "^9.0.0"
+
 json-parse-better-errors@^1.0.1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz"